4-PREGNEN-20-ALPHA-OL-3-ONE

Product Name: 4-PREGNEN-20-ALPHA-OL-3-ONE
CAS No.: 145-14-2
Chemical Name: 4-PREGNEN-20-ALPHA-OL-3-ONE
Synonyms: C04042;20α-OH-P;NSC 68630;20α-Progerol;Progesterol-20α;20-alpha-progerol;dihydroprogesterone;20α-OH-Progesterone;progesterol-20-alpha;(20s)-pregn-4-en-3-on
CBNumber: CB4342627
Molecular Formula: C21H32O2
Formula Weight: 316.48
MOL File: 145-14-2.mol

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4-PREGNEN-20-ALPHA-OL-3-ONE Property

Melting point:: 171-172 °C
Boiling point:: 451.7±14.0 °C(Predicted)
Density: 1.13 g/cm3
storage temp.: Refrigerator
solubility: Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly)
form: Solid
pka: 15.05±0.20(Predicted)
color: White to Off-White
InChI: InChI=1S/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h12-13,16-19,22H,4-11H2,1-3H3/t13-,16-,17+,18-,19-,20-,21+/m0/s1
InChIKey: RWBRUCCWZPSBFC-RXRZZTMXSA-N
SMILES: C1(=O)C=C2[C@](C)(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)[C@@H]([C@@H](O)C)CC3)CC2

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Safety

WGK Germany: 3
RTECS: TU5559900

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR8935
Product name: (20S)-20-Hydroxypregn-4-en-3-one
Purity: Pharmaceutical Secondary Standard; Certified Reference Material
Packaging: 100mg
Price: $987
Updated: 2025/07/31

TRC

Product number: P712215
Product name: Δ4-Pregnen-20α-ol-3-one
Packaging: 5mg
Price: $185
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 72135
Product name: delta4-Pregnen-20α-ol-3-one
Packaging: 25mg
Price: $650
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: MTB0000004
Product name: 4-PREGNEN-20-ALPHA-OL-3-ONE
Purity: 95.00%
Packaging: 25MG
Price: $721.88
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: MTB0000004
Product name: 4-PREGNEN-20-ALPHA-OL-3-ONE
Purity: 95.00%
Packaging: 250MG
Price: $1732.5
Updated: 2021/12/16

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4-PREGNEN-20-ALPHA-OL-3-ONE Chemical Properties,Usage,Production

Uses

Δ4-Pregnen-20α-ol-3-one is the main metabolite of Progesterone (P755900). Studies shows regulation of estrogen receptor levels in breast cancer by Δ4-Pregnen-20α-ol-3-one and other progesterone metabolites.

Uses

Δ4-Pregnen-20α-ol-3-one (Progesterone EP Impurity B) is the main metabolite of Progesterone (P755900). Studies shows regulation of estrogen receptor levels in breast cancer by Δ4-Pregnen-20α-ol-3-one and other progesterone metabolites.

Definition

ChEBI: (20S)-20-hydroxypregn-4-en-3-one is a 20-hydroxypregn-4-en-3-one. It has a role as a human metabolite and a mouse metabolite.

4-PREGNEN-20-ALPHA-OL-3-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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4-PREGNEN-20-ALPHA-OL-3-ONE Suppliers

China 63 India 8 Switzerland 1 United Kingdom 5 United States 13 Global 90

SynZeal Research Pvt Ltd

Tel: --
Fax: --
Email: standards@synzeal.com
Country: India
ProdList: 6514
Advantage: 58

Pharmaffiliates Analytics and Synthetics P. Ltd

Tel: --
Fax: --
Email: mktg@pharmaffiliates.com
Country: India
ProdList: 6739
Advantage: 58

CHEMSWORTH

Tel: --
Fax: --
Email: info@chemsworth.com
Country: India
ProdList: 6700
Advantage: 30

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View Lastest Price from 4-PREGNEN-20-ALPHA-OL-3-ONE manufacturers

Moxin Chemicals

Product: Progesterone EP Impurity B 145-14-2
Price: US $0.00-0.00/mg
Min. Order: 10mg
Purity: 95
Supply Ability: 100000000
Release date: 2025-02-14

145-14-2, 4-PREGNEN-20-ALPHA-OL-3-ONERelated Search:

4-PREGNEN-20-BETA-OL-3-ONE (17α)-Pregn-4-ene-3,20-dione 17α-Hydroxyprogesterone 20-Dihydroprogesterone Acetate 20α-Acetoxy-4-pregnen-3-one Progesterone EP Impurity G Progesterone EP Impurity F BISNORCHOLENALDEHYDE 4-PREGNEN-20-ALPHA-OL-3-ONE 17ALPHA, 20ALPHA-DIHYDROXY-4-PREGNEN-3-ONE 4-Pregnene-17,20alpha,21-triol-3,11-dione 20-BETA-DIHYDROCORTISOL 4-PREGNEN-3,20-DIONE 20-ETHYLENEKETAL 4-Pregnen-17a, 20b-diol-3-one-20-sulfate 4-PREGNEN-20-ALPHA-OL-3-ONE 3-O-CARBOXYMETHYLOXIME 4-PREGNEN-20-ALPHA-OL-3-ONE 3-CARBOXYMETHYLOXIME : BSA 4-PREGNEN-20-ALPHA-OL-3-ONE ACETATE 11B,17A,20A,21-TETRAHYDROXY-4-PREGNEN-3-ONE-21-ACETATE

4-PREGNEN-20-ALPHA-OL-3-ONE

(20s)-20-hydroxypregn-4-en-3-one

20-ALPHA-DIHYDROPROGESTERONE

20-ALPHA-HYDROXY-4-PREGNEN-3-ONE

20-ALPHA-HYDROXYPROGESTERONE

(20s)-pregn-4-en-3-on

20(s)-hydroxyprogesterone

20-alpha-hydroxydihydroprogesterone

20-alpha-hydroxy-pregn-4-en-3-on

20-alpha-progerol

dihydroprogesterone

progesterol-20-alpha

Progesterone EP IMP B

4-pregnen-20A-ol-3-one

4-PREGNEN-20ALPHA-OL-3-ON

(8S,9S,10R,13R,14S,17S)-17-(1-hydroxyethyl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

20α-Hydroxy-4-pregnen-3-one, 20α-Hydroxyprogesterone

4-Pregnen-20α-ol-3-one

20α-Dihydroprogesterone

20α-OH-P

20α-OH-Progesterone

20alpha-Hydroxypregn-4-en-3-one

C04042

20α-Hydroxy-4-pregnen-3-one

20α-Hydroxydihydroprogesterone

20α-Hydroxy-Δ4-pregnen-3-one

20α-Progerol

4-Pregnen-3-one-20α-ol

NSC 68630

Pregn-4-ene-20α-ol-3-one

Progesterol-20α

Δ4-Pregnene-20α-ol-3-one

20a-Hydroxypregn-4-en-3-one

Progesterone EP Impurity B (20(S)-Hydroxy Progesterone)

Progesterone EP Impurity B

(8S,9S,10R,13S,14S,17S)-17-((S)-1-hydroxyethyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

Progesterone Impurity 2(Progesterone EP Impurity B)

Pregn-4-en-3-one, 20-hydroxy-, (20S)-

Δ4-Pregnen-20α-ol-3-one

20a-Dihydroprogesterone

20(S)-Hydroxypregn-4-en-3-one

20α-Dihydroprogesterone-[2,3,4-13C3]

delta4-Pregnen-20alpha-ol-3-one

145-14-2

Intermediates & Fine Chemicals

Metabolites & Impurities

Pharmaceuticals

Steroids