Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 71 > 

71-00-1

Basic Information
CAS No.: 71-00-1
Name: L-Histidine
Molecular Structure:
Molecular Structure of 71-00-1 (L-Histidine)
Formula: C6H9N3O2
Molecular Weight: 155.16
Synonyms: (S)-alpha-amino-1H-Imidazole-4-propanoic acid;Histidinum [INN-Latin];alpha-Amino-4(or 5)-imidazolepropionic acid;(L)-Histidine;1H-Imidazole-4-alanine, (S)-;4-(2-Amino-2-carboxyethyl)imidazole;(S)-4-(2-Amino-2-carboxyethyl)imidazole;(2S)-2-azaniumyl-3-(3H-imidazol-4-yl)propanoate;Histidine (VAN);L-Alanine, 3-(1H-imidazol-4-yl)-;Glyoxaline-5-alanine;S-Histidine;alpha-amino-4-imidazoleproprionic acid;Histidine (USP);Istidina;L-Histidine (JAN);(S)-2-Amino-3-(4-imidazolyl)propionsaeure;L-Histidine Base;L-2-Amino-3-(4-imidazolyl)propionic acid;L-His-OH;L-Histidine;HIS;(S)-alpha-Amino-1H-imidazole-4-propionic acid;
EINECS: 200-745-3
Density: 1.423 g/cm3
Melting Point: 282 °C (dec.)(lit.)
Boiling Point: 458.9 °C at 760 mmHg
Flash Point: 231.3 °C
Solubility: 41.6 g/L (25 ºC)
Appearance: white crystalline powder
Hazard Symbols: HarmfulXn
Risk Codes: 22-36/37/38
Safety: 24/25-36/37-26-22
Transport Information:
PSA: 92.00000
LogP: 0.06440
Synthetic route
83468-83-1

N(α)-t-butoxycarbonyl-N(ϖ)-benzyloxymethyl-L-histidine

71-00-1

L-histidine

Conditions
ConditionsYield
With Nafion H; dimethylsulfide; 3-methyl-phenol; trifluoroacetic acid for 3h;100%
With trimethylsilyl trifluoromethanesulfonate; diphenyl sulfide In trifluoroacetic acid at 0℃; for 0.5h; Product distribution; New peptide deprotection procedure: hard-soft acid-base concept; the role of soft bases (thioanisole, dimethylsulfide, diphenylsulfide) employed.;90.2%
35899-43-5

Boc-His(Tos)-OH

71-00-1

L-histidine

Conditions
ConditionsYield
With trimethylsilyl trifluoromethanesulfonate; diphenyl sulfide In trifluoroacetic acid at 0℃; for 0.5h; Product distribution; New peptide deprotection procedure: hard-soft acid-base concept; the role of soft bases (thioanisole, dimethylsulfide, diphenylsulfide) employed.;100%
With trifluoroacetic acid-thioanisole for 1h; Product distribution; various reagents;16.7%
73475-63-5

H-His(MBS)-OH

71-00-1

L-histidine

Conditions
ConditionsYield
With sodium hydroxide at 23℃; for 1h; Product distribution; various reagents;100%
111-26-2

hexan-1-amine

78641-69-7

(S)-2-(3,5-Dinitro-4-oxo-4H-pyridin-1-yl)-3-(1H-imidazol-4-yl)-propionic acid

A

74197-48-1

1-hexyl-3,5-dinitro-4-pyridone

B

71-00-1

L-histidine

Conditions
ConditionsYield
In pyridine Product distribution;A n/a
B 92%
17791-52-5

N-(tert-butoxycarbonyl)-L-histidine

71-00-1

L-histidine

Conditions
ConditionsYield
With tetradecyl(trihexyl)phosphonium bistriflamide; trifluoroacetic acid at 130℃; for 0.166667h; Ionic liquid;92%

C6H9N3O2*H3N*ClH

71-00-1

L-histidine

Conditions
ConditionsYield
With ruthenium nanoparticles dispersed in a polyvinylpyrrolidone matrix; amberlyst A-21 In methanol; dichloromethane87%
2002-22-4

(2S)-2-amino-3-(2-mercapto-1H-imidazol-4-yl)propanoic acid

71-00-1

L-histidine

Conditions
ConditionsYield
With iron(III) sulfate In water at 95℃; for 1h;85%

C19H17N3O2

71-00-1

L-histidine

Conditions
ConditionsYield
With palladium In methanol; cyclohexane for 120h; Reflux;84.5%
305-84-0

Carnosine

71-00-1

L-histidine

Conditions
ConditionsYield
With trans-[Co(3,2,3-tet)Cl2]Cl; water In water at 45℃; for 6h; pH=7.5;75%
50-99-7

D-glucose

A

56-41-7

L-alanin

B

56-40-6

glycine

C

71-00-1

L-histidine

Conditions
ConditionsYield
With ammonium sulfate; ammonium hydroxide; dipotassium hydrogenphosphate; potassium dihydrogenphosphate; (S)-2-[3]pyridyl-pyrrolidine-1-carboxylic acid amide; calcium (R)-pantothenate; Thiamine hydrochloride; magnesium sulfate; iron(II) sulfate; urea; calcium carbonate; sodium chloride; manganese(ll) chloride; biotin In water at 28℃; for 46h; Mechanism; fermentation with Corynebacterium glutamicum N-730; pH=7.4;A n/a
B n/a
C 5%

A

71-00-1

L-histidine

B

351-50-8

D-histidin

Conditions
ConditionsYield
durch fraktionierte Krystallisation des d-weinsaeuren Salzes; das Salz des d-Histidins krystallisiert zuerst aus;
10101-30-1

N-acetylhistidine

A

71-00-1

L-histidine

B

75983-68-5

Nα-acetyl-D-histidine

Conditions
ConditionsYield
With enzymesubstance from pig's kidney
101301-56-8

His-Ala-Asp-Gly

A

56-41-7

L-alanin

B

56-84-8

L-Aspartic acid

C

56-40-6

glycine

D

71-00-1

L-histidine

Conditions
ConditionsYield
With Tris-HCl buffer In water at 37℃; Product distribution;
101301-51-3

His-Ser-Asn-Gly

A

56-45-1

L-serin

B

70-47-3

L-asparagine

C

56-40-6

glycine

D

71-00-1

L-histidine

Conditions
ConditionsYield
With Tris-HCl buffer In water at 37℃; Product distribution;
101301-54-6

His-Ser-Glu-Gly

A

56-45-1

L-serin

B

56-86-0

L-glutamic acid

C

56-40-6

glycine

D

71-00-1

L-histidine

Conditions
ConditionsYield
With Tris-HCl buffer In water at 37℃; Product distribution;
86741-98-2

H-His-Ser-Asp-Ala-OH

A

56-41-7

L-alanin

B

56-45-1

L-serin

C

56-84-8

L-Aspartic acid

D

71-00-1

L-histidine

Conditions
ConditionsYield
With acetic acid In water at 37℃; for 720h; Product distribution; further reagent, pH;
484-42-4

angiotensin I

A

61-90-5

L-leucine

B

73-32-5

L-isoleucine

C

63-91-2

L-phenylalanine

D

60-18-4

L-tyrosine

E

147-85-3

L-proline

F

71-00-1

L-histidine

Conditions
ConditionsYield
With 155K Aspergillus oryzae ACID CPASE O at 30℃; for 1h; pH 3.7, release of C-terminal amino acid residues at longer incubation times;
14029-59-5

Nα-(3-hydroxy-5-hydroxymethyl-2-methyl-pyridin-4-ylmethylene)-histidine

A

65-22-5

pyridoxal hydrochloride

B

71-00-1

L-histidine

Conditions
ConditionsYield
With buffer solution In various solvent(s) at 25℃; Rate constant;
27510-94-7

His-Ser-Asp-Gly

A

56-45-1

L-serin

B

56-84-8

L-Aspartic acid

C

56-40-6

glycine

D

71-00-1

L-histidine

Conditions
ConditionsYield
With Tris-HCl buffer In water at 37℃; Product distribution;
3465-72-3

urocanic Acid

71-00-1

L-histidine

Conditions
ConditionsYield
With Tris buffer; ammonium acetate In water at 25℃; for 6h; Equilibrium constant; pH 8.41;
71-00-1

D,L-histidine

A

71-00-1

L-histidine

B

351-50-8

D-histidin

cyclo(Gly-L-Leu-L-His-L-Phe-L-Ala-L-Phe-L-Pro)

A

56-41-7

L-alanin

B

61-90-5

L-leucine

C

63-91-2

L-phenylalanine

D

56-40-6

glycine

E

147-85-3

L-proline

F

71-00-1

L-histidine

Conditions
ConditionsYield
With hydrogenchloride; mercaptoacetic acid at 110℃; for 24h; Product distribution;

(S)-2-[(6-Bromo-1H-indole-3-carbonyl)-amino]-3-(1H-imidazol-4-yl)-propionic acid

A

101774-27-0

6-bromo-1H-indole-3-carboxylic acid

B

71-00-1

L-histidine

Conditions
ConditionsYield
With hydrogenchloride at 120℃; for 12h; Product distribution;
blood substances

blood substances

71-00-1

L-histidine

Conditions
ConditionsYield
With hydrogenchloride Hydrolysis;
blood

blood

71-00-1

L-histidine

Conditions
ConditionsYield
With hydrogenchloride Hydrolysis;
bovine blood

bovine blood

71-00-1

L-histidine

Conditions
ConditionsYield
With hydrogenchloride
With hydrogenchloride
carnosine

carnosine

71-00-1

L-histidine

Conditions
ConditionsYield
With sulfuric acid Hydrolysis;
casein

casein

71-00-1

L-histidine

DL-histidine-hydrochloride

DL-histidine-hydrochloride

71-00-1

L-histidine

Conditions
ConditionsYield
With water bei Kristallisation;Produkt:Monohydrochlorid;
17720-18-2

1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyridin-1-ium-3-carboxylate

71-00-1

L-histidine

1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyridin-1-ium-3-carboxylate (S)-2-ammonio-3-(1H-imidazol-4-yl)propanoate

Conditions
ConditionsYield
In water Cooling with ice;100%
59-67-6

nicotinic acid

71-00-1

L-histidine

(S)-1-carboxy-2-(1H-imidazol-4-yl)ethanaminium nicotinate

Conditions
ConditionsYield
In water for 0.166667h; pH=Ca. 5.5 - 5.8; Cooling with ice;100%
67-56-1

methanol

71-00-1

L-histidine

1499-46-3

L-Histidine methyl ester

Conditions
ConditionsYield
With thionyl chloride at 40℃; for 36h;99%
With hydrogenchloride95%
With hydrogenchloride for 16h; Heating;
50-00-0

formaldehyd

71-00-1

L-histidine

(S)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine-6-carboxylic acid dihydrochloric acid salt

Conditions
ConditionsYield
Stage #1: formaldehyd; L-histidine With hydrogenchloride In water for 1.75h; Heating / reflux;
Stage #2: With hydrogenchloride In 1,4-dioxane; isopropyl alcohol for 0.5h;
99%
With hydrogenchloride In water at 0 - 75℃; for 6.5h;
67-56-1

methanol

[Co(2,2',2''-triaminotriethylamine)(L-alaninate)][toluene-p-sulphonate]

71-00-1

L-histidine

[Co(2,2',2''-triaminotriethylamine)(Ala-L-HisOCH3)]Cl3

Conditions
ConditionsYield
With N-ethylmorpholine;; toluene-4-sulfonic acid In methanol complex, amino-acid, sulphonic acid, dimethyl sulphite in methanol was esterified at 70 degree.C for 3 h, then N-ethylmorpholine was added; dild. with water, chromd. on Amberlite IRC 50 column (Na-form), evapn. to dryness, taken up in MeOH, filtration, evapn.;99%
7647-01-0

hydrogenchloride

50-00-0

formaldehyd

71-00-1

L-histidine

(S)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine-6-carboxylic acid dihydrochloric acid salt

Conditions
ConditionsYield
Stage #1: formaldehyd; L-histidine With hydrogenchloride In water at 0℃; for 0.5h;
Stage #2: In water for 1.25h; Heating / reflux;
Stage #3: hydrogenchloride In 1,4-dioxane; isopropyl alcohol for 0.5h;
99%
108-24-7

acetic anhydride

71-00-1

L-histidine

2497-02-1

N-acetyl-L-histidine

Conditions
ConditionsYield
With acetic acid for 15h; Reflux;98%
In water for 0.0666667h; Irradiation;96%
With acetic acid for 2h; Heating;68.9%
123-41-1

cholin hydroxide

71-00-1

L-histidine

1361335-95-6

(2-hydroxyethyl)trimethylammonium L-histidinate

Conditions
ConditionsYield
In water at 3℃; Darkness;98%
In water at 3℃; for 48h; Darkness;95%
In water at 3℃; for 48h; Darkness;95%
71-00-1

L-histidine

5-((3H-diazirin-3-yl)methyl)-1H-imidazole

Conditions
ConditionsYield
With [bis(acetoxy)iodo]benzene; ammonia In methanol at 0 - 20℃; for 2h; Reagent/catalyst; Inert atmosphere;98%
3025-95-4

N-acetyl-β-alanine

71-00-1

L-histidine

56353-15-2

N-acetyl-β-alanyl-L-histidine

Conditions
ConditionsYield
With 2-chloro-1,3-dimethylimidazolinium chloride In ethanol at 40℃; for 3h; Concentration; Reagent/catalyst; Solvent; Temperature;97.9%
79-11-8

chloroacetic acid

71-00-1

L-histidine

N,N,N',N''-tetra(carboxymethyl)histidine tetrasodium salt

Conditions
ConditionsYield
Stage #1: L-histidine With potassium iodide; sodium hydroxide In water at 58℃; for 1.08333h; pH=9.5 - 10.5;
Stage #2: chloroacetic acid In water at 45 - 90℃;
97.8%
71-00-1

L-histidine

29745-04-8

norcantharidin

L-histidine norcantharimide

Conditions
ConditionsYield
In ethanol; water for 48h; Reflux;97%
501-53-1

benzyl chloroformate

71-00-1

L-histidine

14997-58-1

N-[(benzyloxy)carbonyl]-L-histidine

Conditions
ConditionsYield
β‐cyclodextrin In various solvent(s) at 20℃; for 0.116667h; pH=8;96%
In ethyl acetate Heating;31%
With trimethylsilyl cyanide In tetrahydrofuran at -15℃; Yield given;
67-56-1

methanol

C11H11N3O4

78-84-2

isobutyraldehyde

71-00-1

L-histidine

1375004-50-4

C23H32N6O7

Conditions
ConditionsYield
at 20℃; for 48h; Ugi reaction; chemoselective reaction;96%
71-00-1

L-histidine

51-45-6

histamine

Conditions
ConditionsYield
cyclohexenone In various solvent(s) at 154℃; for 26h;95%
Conditions
ConditionsYield
With thionyl chloride at 0℃; for 16h; Inert atmosphere; Reflux;95%
With thionyl chloride at 0 - 20℃; for 6h; Inert atmosphere; Reflux;92%
With hydrogenchloride; sulfuric acid for 3h; Esterification; Heating;91%
874-42-0

2,4-dichlorobenzaldeyhde

71-00-1

L-histidine

4-(2,4-dichlorophenyl)-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-6-carboxylic acid

Conditions
ConditionsYield
With sodium hydroxide In water; isopropyl alcohol for 4h; Heating;95%

chromium chloride hexahydrate

71-00-1

L-histidine

Cr(His)Cl3*H2O

Conditions
ConditionsYield
In water dried over P2O5; elem. anal.;95%

chromium chloride hexahydrate

71-00-1

L-histidine

Cr(His)3Cl3*H2O

Conditions
ConditionsYield
In water dried over P2O5; elem. anal.;95%

chromium chloride hexahydrate

71-00-1

L-histidine

Cr(His)2Cl3*H2O

Conditions
ConditionsYield
In water dried over P2O5; elem. anal.;95%

chromium(III) nitrate hexahydrate

71-00-1

L-histidine

[Cr(L-α-histidine)2(NO3)3]*3H2O

Conditions
ConditionsYield
In water dried over P2O5; elem. anal.;95%

chromium(III) nitrate hexahydrate

71-00-1

L-histidine

[Cr(L-α-histidine)3(NO3)3]*3H2O

Conditions
ConditionsYield
In water dried over P2O5; elem. anal.;95%

chromium(III) nitrate hexahydrate

71-00-1

L-histidine

[Cr(L-α-histidine)(NO3)3]*3H2O

Conditions
ConditionsYield
In water dried over P2O5; elem. anal.;95%

N-((1,3-dioxolan-4-yl)methyl)-N,N,N-triethylammonium hydroxide

71-00-1

L-histidine

N-((1,3-dioxolan-4-yl)methyl)-N,N,N-triethylammonium L-histidinate

Conditions
ConditionsYield
In water at 20℃; for 48h; Darkness; Cooling;95%
10228-90-7

9-methoxyacridine

71-00-1

L-histidine

(S)-2-(Acridin-9-ylamino)-3-(1H-imidazol-4-yl)-propionic acid

Conditions
ConditionsYield
In methanol for 10h; Heating;94%
3179-10-0, 5576-97-6

(E)-1-methoxy-4-(2-nitrovinyl)benzene

71-00-1

L-histidine

169037-23-4

5-trifluoromethoxy-1H-indole-2,3-dione

5'-((1H-imidazol-4-yl)methyl)-3'-(4-methoxyphenyl)-4'-nitro-5-(trifluoro methoxy) spiro[indoline-3,2'-pyrrolidin]-2-one

Conditions
ConditionsYield
With 1-n-butyl-3-methylimidazolim bromide at 100℃; Ionic liquid; diastereoselective reaction;94%

C6H10N2O2

1352831-40-3

2-(4-dimethylamino-1,8-naphthalimido)ethyl isocyanide

71-00-1

L-histidine

1352831-43-6

(3S,5R,6S)-3-((1H-imidazol-5-yl)methyl)-N-(2-(6-(dimethylamino)-1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)ethyl)-2-oxo-1,4-diazabicyclo[4.1.0]heptane-5-carboxamide

Conditions
ConditionsYield
In 2,2,2-trifluoroethanol at 20℃; for 1.5h;93%
  • Display:default sort

    New supplier

  • low price L-Histidine with high quality

  • Casno:

    71-00-1

    low price L-Histidine with high quality

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-5.0/Kilogram

    Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded to Zhengzhou City High-tech Zone Government’s Special Care

    Henan CoreyChem Co., Ltd, based on the original Zhengzhou Cote Chemical Research Institute, be brave in absorbing highly educated talents & overseas returnees; actively responded t

  •  Career Henan Chemical Co

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-371-86658258

    Address:Building 3 of Innovation Park, East District of the National University Science Park

       Inquiry Now

  • High purity Various Specifications L-Histidine CAS:71-00-1

  • Casno:

    71-00-1

    High purity Various Specifications L-Histidine CAS:71-00-1

    Min.Order: 1 Gram

    FOB Price:  USD $ 100.0-500.0/Gram

    Items Standard Result Appearance White crystals or crystalline powder Conforms Identification Inf

    Hangzhou Dingyan Chem Co., LTD. is located in the beautiful tourist city of hangzhou, is a comprehensive chemical enterprice which doing import and export business by its own comp

  •  Hangzhou Dingyan Chem Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-571-86465881,86-571-87157530,86-571-88025800

    Address:RM.1118,NO.1 Building, Baiyun Tower,Jianggan Area, Hangzhou city, China,310004

       Inquiry Now

  • l-histidine

  • Casno:

    71-00-1

    l-histidine

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 16.0-100.0/Kilogram

    l-histidine Test Items Specification Assay ≥99.0% Characteristic White or almost white, crystals or crystalline powder

    Greenutra Resource is committed to the natural ingredients, formulation and application in the field of R&D, production and sales as the “one-step” natural product solution provide

  •  Greenutra Resource Inc

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0086-411-39553357

    Address:No. 7-1-1802, Huizhi Garden,Ocean Square,Dalian, 116033, China

       Inquiry Now

  • High quality L-Histidine supplier in China

  • Casno:

    71-00-1

    High quality L-Histidine supplier in China

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

    Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional

  •  Simagchem Corporation

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-592-2680277

    Address:21/F Hualong Office Building,No.6 Hubin East Road, Xiamen,China

       Inquiry Now

  • L-Histidine

  • Casno:

    71-00-1

    L-Histidine

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 10.0-10.0/Metric Ton

    Product Name: L-Histidine Synonyms: (s)-1h-imidazole-4-alanin;(s)-1h-imidazole-4-propanoicaci;(s)-4-(2-amino-2-carboxyethyl)imidazole;(s)-alpha-amino… Founded in 2014, as a professional international pharmaceutical corporation, headquarter

    Kono Chem Co.,Ltd is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical, health food and cosmetic industries. Annually, mo

  •  Kono Chem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-29-86107037-8015

    Address:No.11 Daqing Road,Lianhu District,Xi’an 710082,China

       Inquiry Now

  • Cas No.71-00-1 L-Histidine

  • Casno:

    71-00-1

    MSDS/COA Download

    Cas No.71-00-1 L-Histidine

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-3.0/Kilogram

    hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

    Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of

  •  Hebei yanxi chemical co.,LTD.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-0311-66561638

    Address:Zhang zhe, guangzong county, xingtai city, hebei province

       Inquiry Now

  • good quality L-Histidine

  • Casno:

    71-00-1

    MSDS/COA Download

    good quality L-Histidine

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    Product Description L-Histidine is an essential amino acid that cannot be formed by other nutrients, and must be in the diet to be available to the body. CAS Number: 71-00-1 EINECS NO.: 200-745-3 FEMA:3694 Molecular Formul

    TNJ is a chemical company since 2001. Our specialization, your confidence-we keep committing to meet the needs of markets and customers with our innovative technology and high stab

  •  Hefei TNJ chemical industry co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-551-65418695

    Address:B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China

       Inquiry Now

  • L-Histidine          --   CHemwill

  • Casno:

    71-00-1

    L-Histidine -- CHemwill

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 1.0-1.0/Metric Ton

    Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Fine chemicals, Active pharmaceutical ingredients(APIs), Veterinary, In

  •  Chemwill Asia Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:021-51086038

    Address:High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China

       Inquiry Now

  • L-Histidine

  • Casno:

    71-00-1

    L-Histidine

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    The company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dry, m

    Located in Zhengdong New District,?Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is a comprehensive high-tech modern enterprises integrating professional R&D, pro

  •  Henan Allgreen Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-0371-87507775

    Address:No 260 Dongming Road,Jinshui District

       Inquiry Now

  • 71-00-1 L-Histidine

  • Casno:

    71-00-1

    71-00-1 L-Histidine

    Min.Order: 1 Gram

    FOB Price:  USD $ 40.0-50.0/Gram

    1.good quality 1) good quality is the basic of our goal; 2) we can offer samples to be tested; 3) 98% of our products have exported to uk, usa, germany, spain, australia, middle east and many other countries. 4) Good feedback of quality from our cu

    Mulei (Wuhan) New Material Technology Co. Ltd is a scientific and technological company integrating product research and development, manufacture and trading of chemical intermedia

  •  WUHAN MULEI NEW MATERIAL CO., LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8619831967063

    Address:Office1201#, Block C, Hanjie Headquarters International Plaza, Zhongbei Rd, Wuchang District, Wuhan

       Inquiry Now

  • Manufacturer high quality L-Histidine CAS NO.71-00-1

  • Casno:

    71-00-1

    MSDS/COA Download

    Manufacturer high quality L-Histidine CAS NO.71-00-1

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 60.0-80.0/Kilogram

    Xi'an Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materia

    Xi'an Julong Bio-Tech Co., Ltd. is located in Xi'an City, Shaanxi Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of S

  •  Xi'an Julong Bio-Tech Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+008618049624045

    Address:Xi'an

       Inquiry Now

  • Factory Price L Histidine Powder L-Histidine

  • Casno:

    71-00-1

    MSDS/COA Download

    Factory Price L Histidine Powder L-Histidine

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 90.0-90.0/Kilogram

    1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery by well-reputed shipping lines. 4.Trial order is available for testing after samples. 5.We will inform you all the information at every stage in ad

    Shaanxi greenyo biotech co., ltd is one specialized company which engaged in the naturalplant extracts, pharmaceutical intermediates, chemical raw materials research and developmen

  •  Shaanxi Greenyo Biotech Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-29-81772657

    Address:Gaoxin 4th road, High-tech zone,

       Inquiry Now

  • L-Histidine

  • Casno:

    71-00-1

    L-Histidine

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-3.0/Kilogram

    As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

    Dayang Chem (Hangzhou) Co.,Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredi

  •  Dayang Chem (Hangzhou) Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-88938639

    Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

       Inquiry Now

  • L-Histidine/factory/best price/high quality

  • Casno:

    71-00-1

    MSDS/COA Download

    L-Histidine/factory/best price/high quality

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    1, High quality with competitive price: We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcels can be sent out within 24 hours after payment. Tracking number is available. 2)

    Hubei Jusheng Technology Co., Ltd., is a large group corporation which engaged in the R&D and manufacture of chemicals, Pharmaceuticals and intermediates. We have earned ourselves

  •  Hubei Jusheng Technology Co., Ltd.,

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-18871490254

    Address:High-tech Industrial Park,Tianmen city,Hubei province.

       Inquiry Now

  • Factory Supply  L-Histidine

  • Casno:

    71-00-1

    Factory Supply L-Histidine

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Items Standard Result Appearance

    Ality Group, established in 2007, is a comprehensive Chemical Supply Group with Patent Technology as its core. Ality Group operates branches in Hong Kong, Singapore and mainland Ch

  •  Ality Chemical Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:0513-87616220

    Address:Fine chemical industry park, Nantong,Jiangsu

       Inquiry Now

  • 99% L-Histidine 71-00-1 For Food Additives

  • Casno:

    71-00-1

    99% L-Histidine 71-00-1 For Food Additives

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s

    Hubei Xinrunde Chemical Co., Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredient(s)

  •  Hubei XinRunde Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+8615102730682

    Address:No.43, Xinandu Industrial Park, East and West Lake District, Wuhan, Hubei, China

       Inquiry Now

  • Factory Direct Sales Low Price 99% L-Histidine

  • Casno:

    71-00-1

    Factory Direct Sales Low Price 99% L-Histidine

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Long-term export and transportation experience, 100% processing your order! Fast and safe delivery! Packing: 1kg, 25kg..or base on your inquiy. Product Name L-Histidine Appearance

    Shaanxi Mingqi Chemical Co., Ltd is committed to the development of import and export trade in the production, operation and plant extracts of pharmaceutical raw materials and inte

  •  Shaanxi Mingqi Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:18092428356

    Address:Weiyang District

       Inquiry Now

  • TIANFU-CHEM_	L-Histidine,cas:71-00-1

  • Casno:

    71-00-1

    TIANFU-CHEM_ L-Histidine,cas:71-00-1

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

    Our company engages in Electronic chemicals such as OLED,Photoresist chemical,Electrolyte additive and Intermediate Pharmaceutical production; development of noble metal catalysts,

  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

       Inquiry Now

  • New production CAS 71-00-1 with best quality

  • Casno:

    71-00-1

    New production CAS 71-00-1 with best quality

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 139.0-210.0/Kilogram

    WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

    Zhuo Zhou Wen Xi Import and Export Co., Ltd. is a company mainly engaged in the export of pharmaceutical raw materials. Its parent company is (Wen Xi Pharma), including three subs

  •  Zhuozhou Wenxi import and Export Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13111626072

    Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

       Inquiry Now

  • BLOOM TECH Advanced API/Technology support L-Hisidine CAS 71-00-1

  • Casno:

    71-00-1

    MSDS/COA Download

    BLOOM TECH Advanced API/Technology support L-Hisidine CAS 71-00-1

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Inquiry guide 1.Please send the quantity(Weight) to us, we will arrange our sales to provide the one-for-one service for you. 2.Then we will provide the professional quotation list for you, it will be including all the factors in who

    WHO WE ARE 1.We Focus on the technology of Organic Synthesis since 2008. 2.API/Pharmaceutical intermediate/Fine chemical/New material/Extraction etc. 3.Chemical reagent: Over 300,0

  •  Shaanxi BLOOM TECH Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-29-86470566

    Address:Block A of Central Mansion, No.113 of Weiyang Rd, ETDZ, Xi'an, Shaanxi 710016, China

       Inquiry Now

  • Over 99.5% Purity Powder L-Histidine (CAS 71-00-1) with Shipping Guaranteed

  • Casno:

    71-00-1

    Over 99.5% Purity Powder L-Histidine (CAS 71-00-1) with Shipping Guaranteed

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1900.0-2000.0/Kilogram

    Our advantages 1, Rich Experience in produce----We have 26 years experiences in chemical products and 6years experiences in Pharmaceutical Intermediate products and APIS. 2, Competitive price ---We have the competitive price owing to low

    Welcome to Hebei Bosang International Trade Co.,Ltd. Hebei Bosang International Trade Co.,Ltd. specializes in exporting high quality Pharmaceutical intermediates,Pharmaceutical

  •  Hebei Bosang International Trade Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:15630118152

    Address:Wanda Plaza Commercial Complex, 123 Huaian East Road, Yuhua District, Shijiazhuang City, Hebei Province, China

       Inquiry Now

  • L-Histidine 71-00-1

  • Casno:

    71-00-1

    L-Histidine 71-00-1

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

    Shanghai Upbio Tech Co.,Ltd (Former Onchem (China)Co.,Ltd) is a comprehensive manufacturer and an international distribution of chemicals throughout the world, The predecessor of

  •  Shanghai Upbio Tech Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-52196435

    Address:No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China

       Inquiry Now

  • RAFFINOSE

  • Casno:

    71-00-1

    RAFFINOSE

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 90.0-95.0/Kilogram

    Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

    Baoji Guokang Healthchem co.,ltd located in Baoji High-tech Zone,is epitomizing international,cooperative and honest.We are a young company full of action and energy,and our profes

  •  Baoji Guokang Healthchem co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-917-3909592

    Address:China

       Inquiry Now

  • Factory supply L-Histidine

  • Casno:

    71-00-1

    MSDS/COA Download

    Factory supply L-Histidine

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Our Advantages: Our products are manufactured in GMP factory Most products can provide DMF files for customer review Professional logistics team to provide fast and best services for customer Please contact with us freely for getting det

    Shanghai Hope Chem Co., Ltd. was founded in 2014 with registered capital of RMB 2 million Yuan. Our company is specialized in the researching, discovering and manufacturing of new

  •  Shanghai Hope Chem Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-21-58090396-805

    Address:Floor 4, Building 5, No.588 Tianxiong Road, Zhoupu International Medical Zone, ShangHai, China

       Inquiry Now

  • L-Histidine

  • Casno:

    71-00-1

    L-Histidine

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    L-Histidine Basic information Product Name: L-Histidine Synonyms: (s)-1h-imidazole-4-alanin;(s)-1h-imidazole-4-propanoicaci;(s)-4-(2-amino-2-carboxyethyl)imidazole;(s)-alpha-amino-1h-imidazole-4-propanoicacid;1H-Imidazole-4-propanoic acid, alp

    SHANGHAI MINSTAR CHEMICAL CO., LTD. is a leading, experienced, professional supplier of API & intermediates, plant extract, food additive, fine chemicals and industry chemicals, et

  •  Shanghai Minstar Chemical Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-18019205509

    Address:BUILDING 8, NO.1098, CHUANSHA ROAD, SHANGHAI, CHINA

       Inquiry Now

  • L-Histidine CAS NO.71-00-1

  • Casno:

    71-00-1

    L-Histidine CAS NO.71-00-1

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    Our Advantage: 1. Quality & Price We offer high quality and reasonably priced products to our customers 2. Payment Methord T/T, L/C, Paypal, MoneyGram, Westerm Union, other 3. Service: Best service and after-sales service

    We, Jilin Tely Imp & Exp Co., Ltd. mainly supply and export products including: pharmaceutical raw materials,Chemical reagents, Food additives, pharmaceutical and pesticide interme

  •  Jilin Tely Imp.& Exp.Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-431-81915458

    Address:Room 302, 47 Changping Street, Chaoyang District, Changchun, Jilin Province,China

       Inquiry Now

  • Factory supply high quality L-Histidine,71-00-1

  • Casno:

    71-00-1

    Factory supply high quality L-Histidine,71-00-1

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

    Factory supply high quality L-Histidine,71-00-1 TAIHO Unique Advantages: 1.We're factory 2.Free samples available 3.Commodity inspection can be done 4.ISO9001,Kosher certifications 5.10 years experiences Appearance:powder Storage:Store in cool &

    As a member of TAIHO Group,Hubei Taiho Chemical Co.,Ltd,is a professional new-type chemicals enterprise combined into research and development,production and sales.We adhere to the

  •  Hubei Taiho Chemical Co.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-18120399543

    Address:No. 49 taifeng Road,Qianjiang City,Hubei,China

       Inquiry Now

  • 99% L-Histidine Manufacturer 71-00-1

  • Casno:

    71-00-1

    99% L-Histidine Manufacturer 71-00-1

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 100.0-150.0/Kilogram

    Our company: Wuhan Monad Medicine Tech Co.,LTD is a research and development, production, sales in one high-tech company, own about 100 kinds of products, can provide about more than 30000 kinds of products.

    Wuhan Monad Medicine Tech Co.,LTD is a research and development, production, sales in one high-tech company, own about 100 kinds of products, can provide about more than 30000 kind

  •  Wuhan Monad Medicine Tech Co.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8613397160123

    Address:13th Floor, Tower B, Century Plaza, Zhongnan Road, Wuchang District, Wuhan, China.

       Inquiry Now

  • L-Histidine CAS 71-00-1 Pharmaceutical/Food/Feed Grade nutritional supplements L Histidine

  • Casno:

    71-00-1

    L-Histidine CAS 71-00-1 Pharmaceutical/Food/Feed Grade nutritional supplements L Histidine

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 20.0-40.0/Kilogram

    Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr

    Hubei Hanways Pharmchem Co.,Limited is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. Now we

  •  HANWAYS CHEMPHARM CO.,LIMITED

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-18502787239(whatsapp)

    Address:18-1-802, Green Garden, Jianghan District, Wuhan 430023, China

       Inquiry Now

  • White Powder cas 71-00-1 C6H9N3O2

  • Casno:

    71-00-1

    MSDS/COA Download

    White Powder cas 71-00-1 C6H9N3O2

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 75.0-80.0/Kilogram

    Our Advantages: 1.We have abundant professional production experience. 2.We have our own chemical factory. 3.Sample is free of charge. 4. Reasonable Price, Excellent Quality & Attentive Service 5. Prompt reply: we can reply you

    ShanLong Biotechnology Co., Ltd. is a high-tech enterprise specializing in high-tech and high value-added cosmetic raw materials, pharmaceutical intermediates, chemical customizati

  •  Shanlong Biotechnology (hebei) Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0086-15530135359

    Address:QiaoXiQu

       Inquiry Now

  • Low price GMP factory food addtive L-Histidine

  • Casno:

    71-00-1

    Low price GMP factory food addtive L-Histidine

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 12.0-12.0/Metric Ton

    L-Histidine Description: Product Name: L-Histidine Molecular Formula: C6H9N3O2 Molecular Weight: 155.16 CAS No: 71-00-1 L-Histidine is important for the synthesis of red and white blood cells. It is a precursor for histamine which is good for s

    Purestar Chem Enterprise Co., Ltd. (also known as Huzhou Purestar Biochem Co.,Ltd),is located in Huzhou,150km from Shanghai,we have our own factory in Zhejiang,which covers an area

  •  Purestar Chem Enterprise Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:05722157374

    Address:no235.huanchengdong Rd

       Inquiry Now

  • L-Histidine AJI92/USP  Amino acid made in china

  • Casno:

    71-00-1

    MSDS/COA Download

    L-Histidine AJI92/USP Amino acid made in china

    Min.Order: 5 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    AJI92 /USP standard Appearance:White crystals or crystalline powder Storage:Room temperature Package:as required Application:used in medicine Transportation:by sea by air express Port:China main port

    Dawn Ray is a R&D and process improvement company,which is located in Hangzhou,Zhejiang province,China. We are dealing in muti-application of pharmaceuticals(APIS),antiobics,food a

  •  Hangzhou Dawn Ray Pharmaceutical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-571-85335020

    Address:1018 Guangyin Building,No.42 E.Fengqi Road,Hangzhou,310012 China

       Inquiry Now

  • Good Quality l-histidine

  • Casno:

    71-00-1

    Good Quality l-histidine

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    1.High quality and competetive price 1)for prulifloxacin exported we can offer coa certificate and official invoice. 2)we are manufacturer with own lab and factory, can provide high quality products with factory price. 3)products purity is tes

    Wuhan New-Rise biochem Co.,Ltd. is a leading provider and manufacturer of pharmaceutical and chemical products. We are dedicated in providing a wide variety of quality API, pharm

  •  Wuhan New-Rise Biochem Co,. Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13667132959

    Address:Wuhan

       Inquiry Now

  • L-histidine, CAS NO:71-00-1

  • Casno:

    71-00-1

    L-histidine, CAS NO:71-00-1

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0/Kilogram

    Hangzhou Fandachem Co.,Ltd, a China-based chemical company, specialize in exporting L-histidine, CAS NO:71-00-1 Please contact us by email freely. We are leading exporter in China. If you really need this cargo, please do not hes

    Welcome to Hangzhou Fandachem Co.,Ltd (www.FandaChem.com) Hangzhou Fandachem Co.,Ltd (Fandachem),an experienced and professional China-based Fine Chemical supplier. We supply the

  •  Hangzhou Fandachem Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-28800458

    Address:Room 5010, No.9 YanAn Road,Hangzhou,Zhejiang,China

       Inquiry Now

  • L-Histidine

  • Casno:

    71-00-1

    L-Histidine

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

    Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

    Shandong Hanjiang Chemical Co., Ltd. is located in Qilu Petrochemical Industrial Park, Zibo City, Shandong Province, involving pesticide, medicine, chemical industry, coating, dy

  •  Shandong Hanjiang Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:18369939125

    Address:95A, Xingyuan East Road, Zhangdian District

       Inquiry Now

Please post your buying leads,so that our qualified suppliers will soon contact you!
*Required Fields

Consensus Reports

Reported in EPA TSCA Inventory.

Specification

1. Introduction of L-Histidine

L-Histidine, with the IUPAC Name: (2S)-2-Amino-3-(1H-imidazol-5-yl)propanoic acid, is one kind of white crystal powder. Histidine is used for food additives  and raw materials of pharmaceutical .

2. Properties of L-Histidine

L-Histidine has the following datas: (1)Classification Code: Amino acid; Mutation data; (2)Melting point: 282 °C; (3)Index of Refraction: 1.614; (4)Molar Refractivity: 38.01 cm3; (5)Molar Volume: 108.9 cm3; (6)Surface Tension: 79.6 dyne/cm; (7)Density: 1.423 g/cm3; (8)Flash Point: 231.3 °C; (9)Enthalpy of Vaporization: 75.79 kJ/mol; (10)Boiling Point: 458.9 °C at 760 mmHg; (11)Vapour Pressure: 3.25E-09 mmHg at 25°C.

3. Structure Descriptors of L-Histidine

You could convert the following datas into the molecular structure:
InChI: InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 
InChIKey: InChIKey=HNDVDQJCIGZPNO-YFKPBYRVSA-N 
Smiles: c1(C[C@@H](C(O)=O)N)c[nH]cn1

4. Toxicity of L-Histidine

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal > 10gm/kg (10000mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
mouse LD50 intravenous > 2gm/kg (2000mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
mouse LD50 oral > 15gm/kg (15000mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
mouse LD50 subcutaneous > 10gm/kg (10000mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
rat LD50 intraperitoneal > 8gm/kg (8000mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
rat LD50 intravenous > 2gm/kg (2000mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
rat LD50 oral > 15gm/kg (15000mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.
rat LD50 subcutaneous > 10gm/kg (10000mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 23, Pg. 1253, 1981.

5. Safety Information of L-Histidine

Human mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
Other safty informations about Histidine (CAS NO.71-00-1):
Hazard Codes: HarmfulXn
Risk Statements: 22-36/37/38 
R22: Harmful if swallowed. 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-36/37-26-22 
S24/25: Avoid contact with skin and eyes. 
S36/37: Wear suitable protective clothing and gloves. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S22: Do not breathe dust.
WGK Germany: 2
RTECS: MS3070000
F: 10-23
HS Code: 29332990