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521-18-6

Basic Information
CAS No.: 521-18-6
Name: Androstan-3-one,17-hydroxy-, (5a,17b)-
Molecular Structure:
Molecular Structure of 521-18-6 (Androstan-3-one,17-hydroxy-, (5a,17b)-)
Formula: C19H30O2
Molecular Weight: 290.49
Synonyms: 5a-Androstan-3-one, 17b-hydroxy- (8CI);(+)-Androstan-17b-ol-3-one;17b-Hydroxy-3-androstanone;17b-Hydroxy-5a-androstan-3-one;17b-Hydroxy-5a-androstane-3-one;4,5a-Dihydrotestosterone;4-Dihydrotestosterone;5a,17b-Hydroxyandrostan-3-one;5a-Androstan-17b-ol-3-one;5a-Androstanolone;5a-Dihydrotestosterone;Anaboleen;Anabolex;Andractim;Androlone;Androstan-17b-ol-3-one;Androstanolone;Cristerona MB;DHT;Dihydrotestosterone;LG 152;NSC 10972;Neodrol;Stanaprol;Testosterone, dihydro-;
EINECS: 208-307-3
Density: 1.085 g/cm3
Melting Point: 173-183 °C
Boiling Point: 413.1 °C at 760 mmHg
Flash Point: 176.4 °C
Solubility: 344.3g/L(temperature not stated)
Appearance: US DEA Schedule III
Hazard Symbols: HarmfulXn
Risk Codes: 61-40
Safety: 53-36/37/39-45
Transport Information:
PSA: 37.30000
LogP: 3.95910
Synthetic route
58701-44-3

17-((tert-butyldimethylsilyl)oxy)-10,13-dimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one

521-18-6

Stanolone

Conditions
ConditionsYield
With hydrogenchloride In ethanol at 20℃; for 3h;97.5%
1046-35-1

(5S,8R,9S,10S,13S,14S,17S)-10,13-dimethylhexadecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

521-18-6

Stanolone

Conditions
ConditionsYield
With diiodosilane In chloroform at -42℃; for 0.166667h;95%
91475-95-5

(5S,8R,9S,10S,13S,14S,17S)-17-(2-Methoxy-ethoxymethoxy)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-one

521-18-6

Stanolone

Conditions
ConditionsYield
With chloro-trimethyl-silane; sodium iodide In acetonitrile at -20℃; for 0.75h;95%
68199-33-7

5α-androstan-17β-ol-3-one tosylhydrazone

521-18-6

Stanolone

Conditions
ConditionsYield
With copper(II) sulfate In tetrahydrofuran; methanol; water for 17h; Heating;95%
37770-14-2

17β-Hydroxy-5α-androstan-3-one 1,2-Ethanediyl Dithioacetal

521-18-6

Stanolone

Conditions
ConditionsYield
With tri(p-bromophenyl)amine; lithium perchlorate; silica gel; sodium hydrogencarbonate In water; acetonitrile for 2h; electrolysis; further reagent: tris(4-bromophenyl)ammoniumyl hexachloroantimonate;91%
With tri(p-bromophenyl)amine; lithium perchlorate In water; acetonitrile Kinetics; Mechanism; cyclovoltammetry;
361336-13-2

(5S,8R,9S,10S,13S,14S,17S)-10,13-Dimethyl-17-triethylsilanyloxy-hexadecahydro-cyclopenta[a]phenanthren-3-one

521-18-6

Stanolone

Conditions
ConditionsYield
With polymer-bound NMe3(1+)*F(1-) In methanol at 20℃; for 24h;90%
75958-96-2

C33H51NO4

521-18-6

Stanolone

Conditions
ConditionsYield
With N,N,N',N'-tetramethyl-1,8-diaminonaphthalene In tetrahydrofuran Heating;88%
3-ethoxyandrost-3-ene-17-ol

3-ethoxyandrost-3-ene-17-ol

521-18-6

Stanolone

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water at 60 - 65℃; Solvent; Reagent/catalyst;78%

74-88-4

methyl iodide

A

521-18-6

Stanolone

B

17β-Hydroxy-4α-methyl-5α-androstan-3-on

C

4α-Methyl-17β-methoxy-5α-androstan-3-on

D

2,4-Dimethyl-5α-dihydrotestoteron

Conditions
ConditionsYield
With lithium; isopropyl alcohol In tetrahydrofuran; diethyl ether; ammonia at -33℃; for 1.5h;A n/a
B 73%
C n/a
D n/a

C20H32O3

521-18-6

Stanolone

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃;71%
112251-17-9

3,17β-bis-<2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenoxy>-5α-androst-2-ene

521-18-6

Stanolone

Conditions
ConditionsYield
With sodium methylate In N,N-dimethyl-formamide at 60℃; for 1h;58%
58-22-0

testosterone

A

521-18-6

Stanolone

B

846-46-8

androstanedione

Conditions
ConditionsYield
biochem. proc. with 5α-reductase of Penicillin decumbens;A 10%
B 40%
With potato dextrose broth medium In ethanol at 24 - 26℃; for 96h; Penicillium decumbens ATCC 10436;A 28%
B 37%
58-22-0

testosterone

A

521-18-6

Stanolone

B

571-22-2

5β-androstan-17β-ol-3-one

Conditions
ConditionsYield
With palladium on activated charcoal; hydrogen In tetrahydrofuran at 20℃; for 6h;A n/a
B 39%
With hydrogen; palladium In pyridine at 25℃; under 760 Torr; Rate constant; selectivity to 5β compound;
With hydrogen bromide; hydrogen; palladium In tetrahydrofuran at 25℃; under 760 Torr; Rate constant; selectivity to 5β compound;
With 2,2'-azobis(isobutyronitrile); tributylzinc hydride In tetrahydrofuran for 1h; Heating; Yield given. Yields of byproduct given;
With hydrogen; palladium on activated charcoal In methanolA 54 % Chromat.
B 42 % Chromat.
571-20-0

5-androgen-3,17-diol

A

481-29-8

Epiandrosterone

B

521-18-6

Stanolone

C

846-46-8

androstanedione

Conditions
ConditionsYield
at 25℃; for 12h; electrolysis: nickel net anode, cylindrical stainless steel cathode; electrolyte: 0.01M KOH/t-butanol - water (1:1);A 3%
B 28%
C 30%
58-22-0

testosterone

521-18-6

Stanolone

Conditions
ConditionsYield
With 5α-reductase from human prostate or liver; NADPH Equilibrium constant; Kinetics; Mechanism; Vmax, Km, var. of conc. of T, NADPH;
With 1,4-dioxane; diethyl ether; lithium Reagens 4:fluess.NH3;
With glucose-6-phosphate dehydrogenase; α-D-glucose 6-phosphate; NADP; human prostatic 5-α-reductase at 37℃; for 0.5h; Enzyme kinetics;
58-22-0

testosterone

A

521-18-6

Stanolone

B

571-20-0

5-androgen-3,17-diol

Conditions
ConditionsYield
With diethyl ether; palladium Hydrogenation;
846-46-8

androstanedione

521-18-6

Stanolone

Conditions
ConditionsYield
With methanol; selenium(IV) oxide anschliessend mit NaBH4 und KOH in H2O und Erwaermen des Reaktionsprodukts in Aceton mit wss.HCl;
Yield given. Multistep reaction;
Multi-step reaction with 3 steps
1: 83 percent / oxalic acid / Heating
2: NaBH4 / methanol / 1 h / 0 deg C to room temp.
3: 95 percent / diiodosilane / CHCl3 / 0.17 h / -42 °C
View Scheme
Multi-step reaction with 2 steps
1: benzene; ethanolic HCl / 75 °C
2: sodium; propanol-(1) / und Erwaermen des Reaktionsprodukts mit wss.-aethanol.HCl
View Scheme
With rabbit 3-hydroxyhexobarbital dehydrogenase (AKR1C29); NADPH In aq. phosphate buffer; ethyl acetate at 37℃; for 0.5h; pH=7.4; Catalytic behavior; Kinetics; Enzymatic reaction;

17β-hydroxy-5α-androstan-3-one-diethylacetal

521-18-6

Stanolone

Conditions
ConditionsYield
With hydrogenchloride

3.3-diethoxy-5α-androstanone-(17)

521-18-6

Stanolone

Conditions
ConditionsYield
With propan-1-ol; sodium und Erwaermen des Reaktionsprodukts mit wss.-aethanol.HCl;
14045-84-2

17β-hydroxy-5α-androstan-3-one semicarbazone

521-18-6

Stanolone

Conditions
ConditionsYield
With sodium acetate; acetic acid; 2-oxo-propionic acid Regeneration;
20592-39-6

5alpha-Androstane-3beta,17beta-diol-17-hexahydrobenzoate

521-18-6

Stanolone

Conditions
ConditionsYield
With copper at 210℃; unter vermindertem Druck; und Erwaermen des Reaktionsprodukts mit methanol.Alkalilauge;
With chromium(VI) oxide; acetic acid und Erwaermen des Reaktionsprodukts mit methanol.Alkalilauge;
With aluminum tri-tert-butoxide; toluene; p-benzoquinone und Erwaermen des Reaktionsprodukts mit methanol.Alkalilauge;
58-22-0

testosterone

A

481-29-8

Epiandrosterone

B

521-18-6

Stanolone

C

53-41-8

cis-androsterone

D

846-46-8

androstanedione

E

571-20-0

5-androgen-3,17-diol

F

1852-53-5

androstanediol

Conditions
ConditionsYield
With total testicular homogenate of adult Sprague-Dawley rats treated with 6, des-Gly-NH210>LHRH ethylamide Product distribution; metabolism, <3H>labelled study, further: equine antibovine LH serum (JOAN-5-31-67);
58-22-0

testosterone

A

521-18-6

Stanolone

B

63-05-8

Androstenedione

C

846-46-8

androstanedione

D

1852-53-5

androstanediol

Conditions
ConditionsYield
Product distribution; in vivo metabolism in epididymis of rats, influenced by estradiol-17β or cyproterone acetate, <3H>labeled study;
58-22-0

testosterone

A

521-18-6

Stanolone

B

53-41-8

cis-androsterone

C

846-46-8

androstanedione

D

571-20-0

5-androgen-3,17-diol

E

1852-53-5

androstanediol

Conditions
ConditionsYield
With carbon dioxide; 5α-reductase in testicular cells of adult male Sprague-Dawley rats; oxygen; NADP at 37℃; for 1.5h; Product distribution; Kinetics; <3H>labelled, metabolism with or without 7α-hydroxytestosterone;
58-22-0

testosterone

A

521-18-6

Stanolone

B

571-22-2

5β-androstan-17β-ol-3-one

C

571-20-0

5-androgen-3,17-diol

D

1156-92-9

4-androstenediol

E

1852-61-5

4-Androstene-3alpha,17beta-diol

Conditions
ConditionsYield
With H2SiEt2; Rh-(R,R)-(+)-DIOP for 24h; Product distribution; other reducing agents;
Conditions
ConditionsYield
With 7α-hydroxylase from microsomes of testicular tissue from Wistar rats injected or not intraperitoneally with human chorionic gonadotrophin till 24 h before kill; Krebs Ringer buffer; NADPH In ethanol at 37℃; for 0.25h; Product distribution; Kinetics; <4-14C>labeled study, Michaelis-Menton const. Km, maximal transformation rate Vm;
1224-95-9

androstan-3-one

521-18-6

Stanolone

Conditions
ConditionsYield
In water at 25℃; for 240h; biotransformation with cultures of Cephalosporium aphidicola (IMI 68689), other androstanones;70 mg
In ethanol; water at 25℃; for 240h; fermentation with cultures of Cephalosporium aphidicola (IMI 68689); Yield given;
145-13-1

Pregnenolone

A

58-22-0

testosterone

B

57-83-0

Progesterone

C

521-18-6

Stanolone

D

53-43-0

dehydroepiandrosterone

E

63-05-8

Androstenedione

Conditions
ConditionsYield
With human LH LER; isolated theca of LAK:LVG (SYR) hamsters at 37℃; for 2h; Product distribution; <3H>labeled, metabolism, var. of conc., time of incubation, preincubation, without LH;A 0.00094 mg
B 0.00006 mg
C 0.00017 mg
D 0.00026 mg
E 0.00030 mg
63-05-8

Androstenedione

A

50-28-2

estradiol

B

53-16-7

Estrone

C

58-22-0

testosterone

D

521-18-6

Stanolone

E

53-42-9

Etiocholanolone

F

53-41-8

cis-androsterone

Conditions
ConditionsYield
With carcinoma; gynecomastia; mammary dysplasia at 37℃; for 1.5h; Product distribution; cofactors under 95percent O2: 5percent CO2, <3H>labeled study;
846-46-8

androstanedione

A

481-29-8

Epiandrosterone

B

521-18-6

Stanolone

C

53-41-8

cis-androsterone

Conditions
ConditionsYield
With lithium aluminium tetrahydride; divinylbenzene template polymer In tetrahydrofuran Product distribution; Ambient temperature; other steroid ketones; molecular imprinting of solid polymer;
521-18-6

Stanolone

90991-89-2

3-oxo-5α-androstan-17β-ol-3-18O

Conditions
ConditionsYield
With hydrogenchloride; 18O-labeled water In 1,4-dioxane at 75℃; for 24h; sealed tube;100%
521-18-6

Stanolone

814-68-6

acryloyl chloride

27953-69-1

Acrylic acid (5S,8R,9S,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthren-17-yl ester

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 1h;100%
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0 - 20℃;100%
With triethylamine In chloroform at 25℃; for 0.25h;90%
521-18-6

Stanolone

540-63-6

ethane-1,2-dithiol

37770-14-2

17β-Hydroxy-5α-androstan-3-one 1,2-Ethanediyl Dithioacetal

Conditions
ConditionsYield
With zeolite HSZ-360 In dichloromethane for 15h; Ambient temperature;100%
521-18-6

Stanolone

593-56-6

N-methoxylamine hydrochloride

stanolone 3-Z,E-methyloxime

Conditions
ConditionsYield
With triethylamine; sodium hydroxide In tetrahydrofuran; water at 20 - 60℃; for 5h;100%
521-18-6

Stanolone

846-46-8

androstanedione

Conditions
ConditionsYield
With 4-methylmorpholine N-oxide; tetrapropylammonium perruthennate In dichloromethane for 1.5h; Ambient temperature;99%
With dipyridinium dichromate In dichloromethane at 20℃; for 2h; Inert atmosphere;99%
With N-chloro-succinimide; 4 A molecular sieve; potassium carbonate; N-(phenylthio)-N-(tert-butyl)amine In dichloromethane at 20℃; for 1h;96%
521-18-6

Stanolone

108-24-7

acetic anhydride

1164-91-6

stanolone acetate

Conditions
ConditionsYield
With pyridine; dmap at 20℃; for 6h; Inert atmosphere;99%
With pyridine; dmap at 20℃;
521-18-6

Stanolone

75-36-5

acetyl chloride

1164-91-6

stanolone acetate

Conditions
ConditionsYield
With pyridine In dichloromethane for 2h; Ambient temperature;98.3%
3279-95-6

O-(2-hydroxyethyl)hydroxylamine

521-18-6

Stanolone

130132-45-5, 130132-46-6

(Z)-17β-hydroxy-5α-androstan-3-one O-(2-hydroxyethyl)oxime

Conditions
ConditionsYield
With pyridine; acetic acid In ethanol for 0.5h; Heating;97%
521-18-6

Stanolone

18162-48-6

tert-butyldimethylsilyl chloride

58701-44-3

17-((tert-butyldimethylsilyl)oxy)-10,13-dimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide Ambient temperature;97%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; silylation;91%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃;91%
521-18-6

Stanolone

135643-82-2

methyl 2-((tetrahydro-2H-pyran-2-yl)oxy)acetate

141507-29-1

(2α,5α,17β)-17-Hydroxy-2-<<(tetrahydro-2H-pyran-2-yl)oxy>acetyl>androstan-3-one

Conditions
ConditionsYield
With hydrogenchloride In N-methyl-acetamide; methanol96%
With sodium hydride 1) DMF, 1 h, rt, 2) DMF, 24 h; Yield given. Multistep reaction;
521-18-6

Stanolone

98-88-4

benzoyl chloride

1057-07-4

stanolone benzoate

Conditions
ConditionsYield
In pyridine at 60℃; for 2h;96%
521-18-6

Stanolone

58479-61-1

tert-butylchlorodiphenylsilane

(5S,8R,9S,10S,13S,14S,17S)-17-[(tert-butyldiphenylsilyl)oxy]-10,13-dimethylhexadecahydro-3H-cyclopenta[a]phenanthren-3-one

Conditions
ConditionsYield
With 1H-imidazole; dmap In dichloromethane at 20℃; for 5h;96%
521-18-6

Stanolone

107-21-1

ethylene glycol

1046-35-1

(5S,8R,9S,10S,13S,14S,17S)-10,13-dimethylhexadecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-ol

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene for 3h; Heating;95%
With toluene-4-sulfonic acid In benzene for 24h; Heating;88%
With pyridine hydrochloride In toluene for 16h; Heating;84%
521-18-6

Stanolone

39085-59-1

trisylhydrazine

64055-14-7

17β-hydroxy-5α-androstan-3-one 2,4,6-tri-isopropylbenzenesulphonyl hydrazone

Conditions
ConditionsYield
In methanol at 20℃;94%
358-23-6

trifluoromethylsulfonic anhydride

521-18-6

Stanolone

257619-83-3

17β-triflate-5α-androstan-3-one

Conditions
ConditionsYield
With pyridine In dichloromethane at 0℃; for 0.25h; Condensation;94%
521-18-6

Stanolone

13551-83-2

bis-(2-methyl-1H-imidazol-1-yl)methanone

1138159-97-3

3-oxo-5α-androst-17β-yl-2'-methyl-1H-imidazole-1-carboxylate

Conditions
ConditionsYield
In acetonitrile for 70h; Heating;94%
521-18-6

Stanolone

434-64-0

perfluorotoluene

112251-17-9

3,17β-bis-<2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenoxy>-5α-androst-2-ene

Conditions
ConditionsYield
With cesium fluoride In N,N-dimethyl-formamide for 4h; Heating;93%
521-18-6

Stanolone

79-22-1

methyl chloroformate

19291-29-3

17β-methoxycarbonyloxy-5α-androstan-3-one

Conditions
ConditionsYield
In pyridine at 0℃; for 24h;92%
521-18-6

Stanolone

17401-74-0

2,3-Dipyridin-2-ylquinoxaline-6-carboxylic acid

17β-(Ol-2,3-bipyridin-2-ylquinoxaline-6-carboxylate)-5α-androstan-3-one

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 24h;92%
521-18-6

Stanolone

8-(2-aminoethyl)-2,3,4,5-tetrahydro-1H,4H-11-oxa-3a-aza-benzo-[de]anthracen-10-one hydrochloride

(3R,5S,10S,13S,17S)-17-hydroxy-10,13-dimethyl-1,2,2',3',4,5,6,7,8,8',9,9',1',11,12,12',13,13',14,15,16,17-docosahydro-7'H,11'H-spiro[cyclopenta[a]phenanthrene-3,4'-pyrido[3,2,1-ij]pyrido[4',3':4,5]pyrano[2,3-f ]quinolin]-5'(1'H)-one hydrochloride

Conditions
ConditionsYield
With hydrogenchloride In ethanol for 48h; Pictet-Spengler Synthesis; Reflux; Sealed tube;92%
With hydrogenchloride In ethanol for 24h; Sealed tube; Reflux;
521-18-6

Stanolone

100-52-7

benzaldehyde

17β-hydroxy-2-benzylidene-5-androstan-3-one

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃; for 3h; Temperature; Claisen-Schmidt Condensation; regioselective reaction;92%
521-18-6

Stanolone

137601-32-2

(2Z)-2-methyl-2-butenoic 2,4,6-trichlorobenzoic anhydride

137601-35-5

Angelate Ester of 5α-androstan-17β-ol-3-one

Conditions
ConditionsYield
In toluene at 70℃; for 23h;91%
521-18-6

Stanolone

1225-43-0

(5R,8R,9S,10S,13S,14S,17S)-10,13-Dimethyl-hexadecahydro-cyclopenta[a]phenanthren-17-ol

Conditions
ConditionsYield
With acetic acid; zinc In water at 20℃; for 12h;91%
With zinc In acetic acid at 15℃; for 0.25h; ultrasonic irradiation;90%
With hydrazine hydrate; potassium hydroxide In diethylene glycol at 200 - 220℃; for 16h;86%
With acetic acid; zinc In water at 20℃; for 16h;
521-18-6

Stanolone

459-57-4

4-fluorobenzaldehyde

17β-hydroxy-2-(4-fluoro)benzylidene-5-androstan-3-one

Conditions
ConditionsYield
With potassium hydroxide In ethanol at 20℃; for 3h; Claisen-Schmidt Condensation; regioselective reaction;91%
521-18-6

Stanolone

68-12-2, 33513-42-7

N,N-dimethyl-formamide

4589-90-6

3-oxo-5α-androstan-17β-yl formate

Conditions
ConditionsYield
With diphenylphosphinopolystyrene; iodine In dichloromethane at 0℃; for 1h;90%
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    521-18-6

    Stanolone

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  • Factory supply 99% Stanolone powder with fast and safe delivery

  • Casno:

    521-18-6

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    Product: Stanolone CAS:521-18-6 Molecular Formula: C19H30O2 Assay:99.0% min Appearacne:White powder Stanolone is well known as dihydrotestosterone (DHT), which is an endogenous androgen sex steroid and hormone. It is an agonist of the

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  • high purity 521-18-6  anabolic steroid Stanolone Androstanolone

  • Casno:

    521-18-6

    high purity 521-18-6 anabolic steroid Stanolone Androstanolone

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    521-18-6

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    521-18-6

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    Business Type:Lab/Research institutions

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    521-18-6

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    521-18-6

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    521-18-6

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    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

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    521-18-6

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    Business Type:Lab/Research institutions

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    521-18-6

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    521-18-6

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    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

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

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    521-18-6

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    Business Type:Trading Company

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    521-18-6

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    Business Type:Lab/Research institutions

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

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    521-18-6

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    Business Type:Trading Company

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    521-18-6

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

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    Business Type:Trading Company

    Tel:15630118152

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    521-18-6

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    521-18-6

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    Business Type:Lab/Research institutions

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

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    521-18-6

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    Business Type:Lab/Research institutions

    Tel:13545198479

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    521-18-6

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    Business Type:Trading Company

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    521-18-6

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    521-18-6

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    Business Type:Trading Company

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

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    521-18-6

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    Business Type:Trading Company

    Tel:+8615871419939

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

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    521-18-6

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    WUHAN WONDA PHARMACEUTICAL AND CHEMICAL LIMITED is specializing in custom synthesis, manufacture and import & export of nootropics, herbal extract, OLED etc. Wuhan Wonda Pharm & Ch

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    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:027-84306245

    Address:Wuhan Private Science and Technology Park , Wuhan, China

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    521-18-6

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    CUSTOMIZED LAB Chemtn Biological Technology Limited is one of the leading RC chemicals producer in china,we have advanced equipment and high technology,

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    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+8615630194059

    Address:LB BLDG,Qiaoxi district,Shijiazhuang,china

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    521-18-6

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    Hebei Guanlang Biotechnology Co., Ltd. belongs to Guanlang Group,which was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector amon

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    Tel:+8619930503256

    Address:No.66, Yuhua West Road

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    521-18-6

    Androstan-3-one,17-hydroxy-, (5a,17b)-

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    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

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    Business Type:Lab/Research institutions

    Tel:18369939125

    Address:95A, Xingyuan East Road, Zhangdian District

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  • Casno:

    521-18-6

    Stanolone

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    Wuhan Alpha & Omega Pharmaceuticals Co., Ltd is located in Hubei Province, China.

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    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+8613545906676

    Address:Room 1305, BULIDING JINHE Wuchang District, Wuhan

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    521-18-6

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    Dear customer, Thanks for your inquiry. For check price,please confirm some information first. 1.Chemical name +CAS NO+quantity 2.Please advise the address with post code if freight cost needed. 3.For more convenient talk,we can share whatsapp

    Hebei Lvyang Biotechnology Co., Ltd. Is a specialized production enterprise integrating scientific research, production, processing and export. Mainly deal in pharmaceutical inte

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    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 15030198922

    Address:SHIJIAZHUANG

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  • Casno:

    521-18-6

    Good Quality Stanolone (androstanolone)

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    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

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    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13667132959

    Address:Wuhan

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  • Stanolone

  • Casno:

    521-18-6

    Stanolone

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    Betterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in

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     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-18013506594

    Address:No. 8 Building, 18 nong, Xi Yingnan Road, Pudong, Shanghai,China

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  • Casno:

    521-18-6

    Stanolone

    Min.Order: 1 Kilogram

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    AFINE CHEMICALS LIMITED is specialized in the fine chemicals and pharmaceuticals and we have enjoyed great popularity in world markets. Since 2005, we have been rapidly growing to

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    Business Type:Lab/Research institutions

    Tel:+86-571-85134551

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Chemistry

4-DIHYDROTESTOSTERONE's MF: C19H30O2
4-DIHYDROTESTOSTERONE's MW: 290.44
alpha: 27 o 
mp: 178-183 °C
EINECS: 208-307-3
Appearance: White Crystalline Solid
Synonyms: Stanolone;(5-alpha,17-beta)-17-hydroxyandrostan-3-one;(5alpha,17beta)-17-Hydroxy-androstan-3-one;17beta-Hydroxy-3-androstanone;17-beta-hydroxy-5-alpha-androstan-3-on;17-hydroxy-,(5-alpha,17-beta)-androstan-3-on;17-Hydroxyandrostan-3-one;5A-Androstan-3-on-17B-ol;5a-Androstan-3-one, 17beta-hydroxy-

Uses

4-DIHYDROTESTOSTERONE can be used as Androgens.

Toxicity Data With Reference

1.   

spm-nml-par 12 mg/8W-I

   JEZOAO    Journal of Experimental Zoology 205 (1978),403.
2.    RTECS  BV8052000

Safety Profile

Experimental teratogenic and reproductive effects. Mutation data reported. A steroid. When heated to decomposition it emits acrid smoke and irritating fumes. See also TESTOSTERONE.
Hazard Codes  Xn
WGK Germany  3
Risk Statements  61-40
Safety Statements  53-36/37/39-45