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5beta-Pregnane-3alpha,20alpha-diol

CAS No.
80-92-2
Chemical Name:
5beta-Pregnane-3alpha,20alpha-diol
Synonyms
PREGNANEDIOL;5β-Pregnane-3α,20α-diol;5B-PREGNANE-3A,20A-DIOL;NSC 1612;NSC 47462;PREGNANDIOL;(3α,5β),20S)-;Diol (6CI, 7CI);D5-Pregnanediol;pregnane-3,20-diol
CBNumber:
CB3403477
Molecular Formula:
C21H36O2
Molecular Weight:
320.51
MDL Number:
MFCD00064141
MOL File:
80-92-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:01

5beta-Pregnane-3alpha,20alpha-diol Properties

Melting point 240-242°C
alpha D20 +27.4° (c = 0.7 in alc)
Boiling point 399.39°C (rough estimate)
Density 1.1500
refractive index 27 ° (C=0.5, EtOH)
storage temp. Sealed in dry,2-8°C
solubility Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly)
form Solid
pka 15.05±0.20(Predicted)
color White to Off-White
Merck 7727
FDA UNII JR3JD1Y22C

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
RTECS  TU4157113

5beta-Pregnane-3alpha,20alpha-diol price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 019929 5β-Pregnane-3α,20α-diol 80-92-2 10mg $410 2026-06-03 Buy
Usbiological 019929 5β-Pregnane-3α,20α-diol 80-92-2 25mg $631 2026-06-03 Buy
Usbiological 019929 5β-Pregnane-3α,20α-diol 80-92-2 50mg $1048 2026-06-03 Buy
Biosynth FP27150 5β-Pregnane-3α,20α-diol 80-92-2 0.1g $190.47 2026-06-04 Buy
Biosynth FP27150 5β-Pregnane-3α,20α-diol 80-92-2 0.25g $304.75 2026-06-04 Buy
Product number Packaging Price Buy
019929 10mg $410 Buy
019929 25mg $631 Buy
019929 50mg $1048 Buy
FP27150 0.1g $190.47 Buy
FP27150 0.25g $304.75 Buy

5beta-Pregnane-3alpha,20alpha-diol Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

Progesterone metabolite

Uses

5β-Pregnane-3α,20α-diol is a metabolite of Progesterone (P755900).

Uses

Labelled 5β-Pregnane-3α,20α-diol, a metabolite of Progesterone (P755900).

Definition

ChEBI: Pregnanediol is a corticosteroid hormone. It is a tautomer of a 5beta-pregnane-3beta,20alpha-diol.

IC 50

Human Endogenous Metabolite

Purification Methods

Crystallise the diol from acetone. The diacetate [1174-69-2] crystallises from pet ether with m 180o (also 182183o) and [] D 20 +35o (c 1.1, CHCl3). [Marian Biochem J 23 1090 1929, Fish et al. J Biol Chem 143 716 1942, Hieschmann J Biol Chem 140 797 1941, Johnson et al. J Chem Soc 1302 1954, Glick et al. J Org Chem 27 3121 1962, Beillstein 6 III 4778, 6 IV 6111.]

5beta-Pregnane-3alpha,20alpha-diol Preparation Products And Raw materials

Raw materials

Preparation Products

5beta-Pregnane-3alpha,20alpha-diol Suppliers

Global Suppliers ( 91)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Shanghai Tauto Biotech Co., Ltd. 021-51320588 tauto@tautobiotech.com China 3984 66
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9331 58

View Latest Price from 5beta-Pregnane-3alpha,20alpha-diol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pregnanediol pictures 2026-07-27 Pregnanediol
80-92-2
$52.00-272.00 99.88% 10g TargetMol Chemicals Inc.
  • Pregnanediol pictures
  • Pregnanediol
    80-92-2
  • $52.00-272.00
  • 99.88%
  • TargetMol Chemicals Inc.
3-alpha,20-alpha-dihydroxy-5-beta-pregnan 3-alpha,20-alpha-dihydroxy-5-beta-pregnane 5BETA-PREGNAN-3A,20A-DIOL 5-BETA-PREGNAN-3-ALPHA, 20-ALPHA-DIOL PREGNANDIOL TETRAHYDRO COMPOUND ''A'' pregnane-3,20-diol Pregnane-3,20-diol, (3.alpha.,5.beta.,20S)- (8S,9S,10S,13R,14S,17S)-17-ethyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthrene-3,3-diol 3a,20a-Dihydroxy-5b-pregnane 5b-Pregnane-3a,20a-diol (8CI) Diol (6CI, 7CI) NSC 1612 NSC 47462 Pregnane-3,20-diol, (3a,5b,20S)- (9CI) 5SS-PREGNANE-3ALPHA,20ALPHA-DIOL (3α,5β),20S)- 5β-Pregnane-3α,20α-diol-d5 (20S)-3α,20-Dihydroxy-5β-pregnane (20S)-5β-Pregnan-3α,20-diol 5-Pregnane-3alpha,20alpha-diol 5$-Pregnane-3alpha,20alpha-diol,99% 3ALPHA,20ALPHA-Dihydroxy-5B-pregnane 5BETA-PREGNANE-3ALPHA 20ALPHA-DIOL 98+% (3a,5),20S)-Pregnane-3,20-diol 3a,20a-Dihydroxy-5pregnane Pregnanediol (5beta-Pregnane-3alpha Pregnanediol (5β-Pregnane-3α,20 (S)-diol) pregnen-diol disulfate* Pregnanediol (NSC 1612 Pregnanediol (5β-Pregnane-3α,20(S)-diol) Pregnane-3,20-diol, (3α,5β,20S) measure,NSC 1612,metabolic product,Inhibitor,progesterone,NSC1612,NSC-1612,Endogenous Metabolite,urine,NSC 47462,Pregnanediol,inhibit,NSC-47462,NSC47462 5β-PREGNAN-3α, 20α-DIOL 5β- Pregnan-3α, 20(S)- Diol Pregnanediol (5beta-Pregnane-3alpha,20(S)-diol) D5-Pregnanediol 5B-PREGNANE-3A,20A-DIOL 5β-Pregnane-3α,20α-diol PREGNANEDIOL 5beta-Pregnane-3alpha,20alpha-diol 80-92-2 Steroids Hydroxysteroids Inhibitors Steroids Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Biochemistry Hydroxysteroids