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L-Alaninamide hydrochloride
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Name

L-Alaninamide hydrochloride

 EINECS 608-843-1
CAS No. 33208-99-0 Density N/A
PSA 69.11000 LogP 1.02150
Solubility N/A Melting Point 212-217 °C
Formula C3H8N2O.HCl Boiling Point 247.4 °C at 760 mmHg
Molecular Weight 124.57 Flash Point 103.4 °C
Transport Information N/A Appearance white to light yellow crystal powder
Safety 24/25 Risk Codes N/A
Molecular Structure Molecular Structure of 33208-99-0 (L-Alaninamide hydrochloride) Hazard Symbols CorrosiveC
Synonyms

L-Alanine amide hydrochloride;H-ALA-NH2.HCL;Propanamide, 2-amino-, monohydrochloride, (2S)-(9CI);Propanamide, 2-amino-, monohydrochloride, (S)-;(2S)-2-Aminopropanamide hydrochloride;Alanine amide hydrochloride;

Article Data 6

L-Alaninamide hydrochloride Synthetic route

302-72-7

rac-Ala-OH

A

33208-99-0

(S)-alaninamide hydrochloride

B

71810-97-4

D-alaninamide hydrochloride

Conditions
ConditionsYield
With laccase; ammonia In water at 38 - 40℃; Temperature; Enzymatic reaction;A 92%
B n/a
78981-25-6, 81587-17-9, 85642-13-3

tert-butyl (1S)-2-amino-1-methyl-2-oxoethylcarbamate

33208-99-0

(S)-alaninamide hydrochloride

Conditions
ConditionsYield
With acetyl chloride In ethanol; ethyl acetate for 1h;80%
With hydrogenchloride In 1,4-dioxane at 80℃; for 4h;
2491-20-5

L-alanine methyl ester hydrochloride

33208-99-0

(S)-alaninamide hydrochloride

Conditions
ConditionsYield
With ammonia In methanol for 72h; Ambient temperature;
Stage #1: L-alanine methyl ester hydrochloride With ammonia at 20℃; for 20h; Sealed tube; Large scale;
Stage #2: With hydrogenchloride In water pH=1.55; pH-value; Large scale;		85 g
16251-77-7

3-Phenylbutyraldehyde

33208-99-0

(S)-alaninamide hydrochloride

1084907-53-8

(5S)-5-methyl-2-(2-phenylpropyl)imidazolidin-4-one

Conditions
ConditionsYield
With potassium carbonate; triethylamine In ethanol at 60℃; for 24h;100%
With potassium carbonate; triethylamine In ethanol at 60℃; for 24h; Inert atmosphere;100%

AbzBB-OPfp

33208-99-0

(S)-alaninamide hydrochloride

(2S)-2-(4-hydroxy-2-oxo-1,4-dihydroquinazolin-3(2H)-yl)propanamide

Conditions
ConditionsYield
With N-ethylmorpholine; In N,N-dimethyl-formamide at 20℃;100%
33208-99-0

(S)-alaninamide hydrochloride

130981-51-0

(2S,2'S)-4,4'-disulfanediylbis(2-(tert-butoxycarbonyl)amino)butanoic acid

569341-03-3

(Boc-Hcy-Ala-NH2)2

Conditions
ConditionsYield
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 5h;99%
7536-58-5

BOC-L-aspartic acid 4-benzyl ester

33208-99-0

(S)-alaninamide hydrochloride

302911-12-2

BOC-Asp(OBn)-Ala-NH2

Conditions
ConditionsYield
Stage #1: BOC-L-aspartic acid 4-benzyl ester With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran; N,N-dimethyl-formamide at -40 - 0℃; for 1h;
Stage #2: (S)-alaninamide hydrochloride With 4-methyl-morpholine In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 24h;		99%

3-((quinoline-8-oxy)methyl)benzaldehyde

33208-99-0

(S)-alaninamide hydrochloride

(S)-2-((3-((quinolin-8-yloxy)methyl)benzyl)amino)propanamide

Conditions
ConditionsYield
Stage #1: (S)-alaninamide hydrochloride With triethylamine In methanol at 20℃; for 0.5h;
Stage #2: 3-((quinoline-8-oxy)methyl)benzaldehyde In methanol at 20℃; for 2h;
Stage #3: With potassium borohydride In methanol for 3h; Reflux;		96.08%
Stage #1: (S)-alaninamide hydrochloride With triethylamine In methanol at 20℃; for 1h;
Stage #2: 3-((quinoline-8-oxy)methyl)benzaldehyde In methanol for 2h;
Stage #3: With potassium borohydride In methanol for 3h; Reflux;		96%
124980-31-0

benzyloxycarbonyl-L-leucine benzyl ester

33208-99-0

(S)-alaninamide hydrochloride

62074-75-3

Cbz-Leu-Ala-NH2

Conditions
ConditionsYield
With Alcalase In tert-Amyl alcohol at 5℃; for 96h; Condensation;96%
2389-46-0

N-α-tert-butyloxycarbonyl-N-ε-benzyloxycarbonyl-lysine p-nitrophenyl ester

33208-99-0

(S)-alaninamide hydrochloride

163848-14-4

Nα-BOC-Nε-CBZ-L-lysyl-L-alanine amide

Conditions
ConditionsYield
With triethylamine In ethyl acetate; N,N-dimethyl-formamide96%

L-Alaninamide hydrochloride Chemical Properties

IUPAC Name:(2S)-2-aminopropanamide hydrochloride
Molecular Formula:C3H9ClN2O
Molecular Weight:124.569360 g/mol
Appearance:white to light yellow crystal powder
Melting Point:212-217 °C
alpha:11 °(c=1, MeOH)
storage temp.:2-8 °C
Synonyms of L-Alaninamide hydrochloride(33208-99-0):
(S)-2-AMINOPROPIONAMIDE HYDROCHLORIDE;L-ALANAMINE HCL;(L)-ALANINAMIDE HCL;L-ALANINAMIDE HYDROCHLORIDE;L-ALANINE AMIDE HYDROCHLORIDE;H-L-ALA-NH2 HCL;H-ALA-NH2 HCL;H-ALA-NH2 HYDROCHLORIDE
Categories of L-Alaninamide hydrochloride(33208-99-0):
chiral;Amino Acids;Alanine [Ala, A];Amino hydrochloride;Alanine;Amino Acid Derivatives;Peptide Synthesis

L-Alaninamide hydrochloride Uses

L-Alaninamide hydrochloride(33208-99-0) is used for biochemical research.

L-Alaninamide hydrochloride Safety Profile

Safety Information of L-Alaninamide hydrochloride(33208-99-0):
Hazard Codes:C
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