Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pregnane-3,20-diol, (3α,5β,20S)
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Purity: 98.0%
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80-92-2

80-92-2 structure

80-92-2 structure

Name: Pregnane-3,20-diol, (3α,5β,20S)
Chemical Name: 5β-Pregnane-3α,20α-diol
CAS Number: 80-92-2
Molecular Formula: C₂₁H₃₆O₂
Molecular Weight: 320.50900
Catalog: Pharmaceutical intermediate Heterocyclic compound Thiophene compound
Create Date: 2018-04-12 08:00:00
Modify Date: 2026-07-13 07:36:35

Name	5β-Pregnane-3α,20α-diol
Synonyms	MFCD00064141 (8S,9S,10S,13R,14S,17S)-17-ethyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-3,3-diol 3-alpha,20-alpha-dihydroxy-5-beta-pregnane 5BETA-PREGNANE-3ALPHA 20ALPHA-DIOL 5-BETA-PREGNAN-3-ALPHA, 20-ALPHA-DIOL 5β-Pregnane-3α,20α-diol-d5 (3a,5),20S)-Pregnane-3,20-diol 3a,20a-Dihydroxy-5pregnane pregnane-3,20-diol measure,NSC 1612,metabolic product,Inhibitor,progesterone,NSC1612,NSC-1612,Endogenous Metabolite,urine,NSC 47462,Pregnanediol,inhibit,NSC-47462,NSC PREGNANEDIOL 3ALPHA,20ALPHA-Dihydroxy-5B-pregnane (3α,5β),20S) 5BETA-PREGNAN-3A,20A-DIOL Pregnanediol (5β-Pregnane-3α,20(S)-diol) 5b-Pregnane-3a,20a-diol (8CI) 3a,20a-Dihydroxy-5b-pregnane Pregnanediol (5β-Pregnane-3α,20 (S)-diol) 5SS-PREGNANE-3ALPHA,20ALPHA-DIOL Pregnane-3,20-diol, (3a,5b,20S)- (9CI) TETRAHYDRO COMPOUND ''A'' D5-Pregnanediol PREGNANDIOL Pregnane-3alpha,20alpha-diol Pregnane-3,20-diol, (3.alpha.,5.beta.,20S) 5-Pregnane-3alpha,20alpha-diol 5B-PREGNANE-3A,20A-DIOL Pregnanediol (5beta-Pregnane-3alpha,20(S)-diol) Pregnanediol (5beta-Pregnane-3alpha 5β-Pregnane-3α，20α-diol (20S)-3α,20-Dihydroxy-5β-pregnane 5BETA-PREGNANE-3ALPHA,20ALPHA-DIOL (20S)-5β-Pregnan-3α,20-diol pregnen-diol disulfate Pregnanediol (NSC 3-alpha,20-alpha-dihydroxy-5-beta-pregnan Diol (6CI, 7CI) 5β-PREGNAN-3α, 20α-DIOL 5β- Pregnan-3α, 20(S)- Diol EINECS 201-313-7

Density	1.053g/cm3
Boiling Point	435.9ºC at 760 mmHg
Melting Point	240-242ºC
Molecular Formula	C₂₁H₃₆O₂
Molecular Weight	320.50900
Flash Point	191ºC
Exact Mass	320.27200
PSA	40.46000
LogP	4.38700
Index of Refraction	1.531

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TU4157113

CHEMICAL NAME :: 5-beta-Pregnane-3-alpha, 20-alpha-diol

CAS REGISTRY NUMBER :: 80-92-2

BEILSTEIN REFERENCE NO. :: 3083715

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C21-H36-O2

MOLECULAR WEIGHT :: 320.57

WISWESSER LINE NOTATION :: L E5 B666TJ A1 E1 FYQ1 OQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >40 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia Lungs, Thorax, or Respiration - other changes

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,117,1968

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,709,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,709,1982

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 7 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia Lungs, Thorax, or Respiration - other changes

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,117,1968

HS Code	2942000000

Precursor 8
72984-71-5 54353-11-6 128-20-1 6870-74-2
53-42-9 83680-23-3 1174-69-2 128-23-4
DownStream 2
128-23-4 128-20-1

HS Code	2942000000

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