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5-Pregnen-3beta,20beta-diol

5-Pregnen-3beta,20beta-diol structure

CAS No.: 901-57-5

Chemical Name:: 5-Pregnen-3beta,20beta-diol

Synonyms: 20α-Hydroxypregnenolone;202-Dihydro Pregnenolone;20β-Dihydro Pregnenolone;Pregn-5-ene-3β,20(R)-diol;20-BETA-DIHYDROPRENENOLONE;20-BETA-HYDROXYPREGNENOLONE;3B,20B-Dihydroxy-5-pregnene;5-Pregnen-3beta,20beta-diol;(20R)-Pregn-5-ene-3β,20-diol;(3β,20R)-Pregn-5-ene-3,20-diol

CBNumber:: CB6771861

Molecular Formula:: C21H34O2

Molecular Weight:: 318.49

MDL Number:: MFCD00076107

MOL File:: 901-57-5.mol

Last updated:2026-09-12 18:54:24

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5-Pregnen-3beta,20beta-diol Properties

Melting point	198 - 200°C
Boiling point	447.893±18.00 °C(Press: 760.00 Torr)(predicted)
Density	1.094±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
storage temp.	-20°C Freezer, Under inert atmosphere
solubility	Chloroform (Slightly), Methanol (Slightly)
form	Solid
pka	15.029±0.70(predicted)
color	White to Off-White

5-Pregnen-3beta,20beta-diol price More Price(7)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	FD21936	20b-Dihydro pregnenolone	901-57-5	25mg	$4218.5	2026-06-04	Buy
Biosynth	FD21936	20b-Dihydro pregnenolone	901-57-5	50mg	$6490	2026-06-04	Buy
Biosynth	FD21936	20b-Dihydro pregnenolone	901-57-5	100mg	$11682	2026-06-04	Buy
TRC	D446420	20β-DihydroPregnenolone	901-57-5	100mg	$1455	2021-12-16	Buy
Biosynth	FD21936	20b-Dihydro pregnenolone	901-57-5	10mg	$70	2021-12-16	Buy

Product number	Packaging	Price	Buy
FD21936	25mg	$4218.5	Buy
FD21936	50mg	$6490	Buy
FD21936	100mg	$11682	Buy
D446420	100mg	$1455	Buy
FD21936	10mg	$70	Buy

5-Pregnen-3beta,20beta-diol Chemical Properties, Uses, Production

Uses

20β-Dihydro Pregnenolone is a metabolite of Pregnenolone (P712200).

Definition

ChEBI: Pregn-5-ene-3beta,20beta-diol is a corticosteroid hormone.

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

Raw materials

Preparation Products

5-Pregnen-3beta,20beta-diol Suppliers

Global Suppliers ( 17)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15350	60
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	029-029-029-81148696 18161915376	1027@dideu.com	China	9989	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Chemsky (shanghai) International Co.,Ltd	60
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd	58

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3B,20B-Dihydroxy-5-pregnene (20R)-Pregn-5-ene-3β,20-diol 20α-Hydroxypregnenolone (3S,8S,9S,10R,13S,14S,17S)-17-[(1R)-1-hydroxyethyl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol (3β,20R)-Pregn-5-ene-3,20-diol Pregn-5-ene-3β,20(R)-diol 20-BETA-HYDROXYPREGNENOLONE 20-BETA-DIHYDROPRENENOLONE 202-Dihydro Pregnenolone (20R)-pregn-5-ene-3beta,20-diol Pregn-5-ene-3,20-diol, (3β,20R)- 20β-Dihydro Pregnenolone 20β-Dihydro Pregnenolone, CAS 901-57-5 5-Pregnen-3beta,20beta-diol 901-57-5 Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Steroids