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21-hydroxy-20-methylpregn-4-en-3-one

21-hydroxy-20-methylpregn-4-en-3-one Structure
21-hydroxy-20-methylpregn-4-en-3-one structure
CAS No.
60966-36-1
Chemical Name:
21-hydroxy-20-methylpregn-4-en-3-one
Synonyms
21-hydroxy-20-methylpregn-4-en-3-one(Bisnoralcohol);Bisnoralcohol;Bisnoralcohol(BA);Progesterone Impurity 2;Progesterone Impurity 25;Double alcohol reduction;Progesterone intermediate;2O-Hydroxymethyl-4-pregnen-3-on;20-Hydroxymethylpregn-4-en-3-one;20-(Hydroxymethyl)pregna-4-ene-3-one
CBNumber:
CB1940833
Molecular Formula:
C22H34O2
Molecular Weight:
330.5
MDL Number:
MOL File:
60966-36-1.mol
MSDS File:
SDS
Last updated:2025-11-19 18:05:22
Product description Number Pack Size Price
21-Hydroxy-20-methylpregn-4-en-3-one H973160 50mg $680
More product size
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21-hydroxy-20-methylpregn-4-en-3-one Properties

Boiling point 464.1±14.0 °C(Predicted)
Density 1.07±0.1 g/cm3(Predicted)
pka 14.97±0.10(Predicted)
InChIKey ZNWOYQVXPIEQRC-ZRFCQXGJSA-N
SMILES C1(=O)C=C2[C@](C)(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)[C@@H](C(C)CO)CC3)CC2

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Danger
Hazard statements  H362-H360-H351
Precautionary statements  P201-P260-P263-P264-P270-P308+P313-P201-P202-P281-P308+P313-P405-P501

21-hydroxy-20-methylpregn-4-en-3-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC H973160 21-Hydroxy-20-methylpregn-4-en-3-one 60966-36-1 50mg $680 2021-12-16 Buy
Product number Packaging Price Buy
H973160 50mg $680 Buy

21-hydroxy-20-methylpregn-4-en-3-one Chemical Properties,Uses,Production

Chemical Properties

21-Hydroxy-20-methylpregn-4-en-3-one is a white to off-white solid powder at room temperature and pressure, and can be oxidized.

Uses

21-Hydroxy-20-methylpregn-4-en-3one is an impurity of the steroid hormone, progesterone (P755900), produced by the corpus luteum and induces maturation and secretory activity of the uterine endothelium; suppresses ovulation.

Toxics Screening Level

The initial threshold screening level (ITSL) for bisnoralcohol is 17 μg/m3 based on an annual averaging time.

21-hydroxy-20-methylpregn-4-en-3-one synthesis

24254-01-1
60966-36-1
Synthesis of 21-hydroxy-20-methylpregn-4-en-3-one from 3-Oxopregn-4-ene-20-carbaldehyde

21-hydroxy-20-methylpregn-4-en-3-one Preparation Products And Raw materials

Raw materials

BISNORCHOLENALDEHYDE 3-Oxopregn-4-ene-20-carbaldehyde

Preparation Products

Progesterone

21-hydroxy-20-methylpregn-4-en-3-one Suppliers

Global( 71)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd 		+86-29-87569262 +86-15003564040 1056@dideu.com China 3982 58
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652 info@fdachem.com China 20124 58
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29821 58
Shanghai Worldyang Chemical Co.,Ltd. 		+86-021-56795779 +8613651600618 sales@worldyachem.com China 967 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD. 		+86-021-61551413 +8618813727289 contact@trustwe.com China 5742 58
Nanjing Shizhou Biotechnology Co., Ltd 		+86-15850508050 sean.lv@synzest.com China 323 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 9546 58
China fortune way company 		+8610 84669320 17865159269 rnd@sinopharmintl.com CHINA 117 58
HONG KONG IPURE BIOLOGY CO.,LIMITED 		86 18062405514 18062405514 ada@ipurechemical.com CHINA 3461 58
Supplier Advantage
Shaanxi Dideu Medichem Co. Ltd 		58
Henan Fengda Chemical Co., Ltd 		58
Henan Tianfu Chemical Co.,Ltd. 		55
career henan chemical co 		58
Shanghai Worldyang Chemical Co.,Ltd. 		58
SHANGHAI T&W PHARMACEUTICAL CO., LTD. 		58
Nanjing Shizhou Biotechnology Co., Ltd 		58
Zhengzhou Alfa Chemical Co.,Ltd 		58
China fortune way company 		58
HONG KONG IPURE BIOLOGY CO.,LIMITED 		58

View Lastest Price from 21-hydroxy-20-methylpregn-4-en-3-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
21-Hydroxy-20-methyl-pregn-4-ene-3-one pictures 2026-02-02 21-Hydroxy-20-methyl-pregn-4-ene-3-one
60966-36-1
 US $0.10-10.00 / KG 0.10000000149011612KG 98% 200TONS Shaanxi Dideu Medichem Co. Ltd
Progesterone Impurity 2 pictures 2025-12-01 Progesterone Impurity 2
60966-36-1
 US $0.00 / kg 1kg 98% 1000kgs Shaanxi Dideu New Materials Co. Ltd
21-hydroxy-20-methylpregn-4-en-3-one pictures 2025-09-25 21-hydroxy-20-methylpregn-4-en-3-one
60966-36-1
 US $6.00-0.20 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2O-Hydroxymethyl-4-pregnen-3-on Progesterone Impurity 2 21-hydroxy-20-methylpregn-4-en-3-one 20-(Hydroxymethyl)pregna-4-ene-3-one 20-Hydroxymethylpregn-4-en-3-one Pregn-4-en-3-one, 21-hydroxy-20-methyl- 21-hydroxy-20-methylpregn-4-en-3-one[BA] (8S,9S,10R,13S,14S,17R)-17-(1-hydroxypropan-2-yl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one 21-hydroxy-20-methylpregn-4-en-3-one(Bisnoralcohol) Progesterone Impurity 25 17a-acetyloxy-6-methyl-16,21-dimethylenepregna-4,6-diene-3,20-dione Bisnoralcohol 21-hydroxy-20-methylpregne-4-en-3-one (BA) Progesterone intermediate Bisnoralcohol(BA) 21-hydroxy-20-methylpregnen-4-en-3-one Double alcohol reduction 21-hydroxy-20-methylpregn-4-en-3-one/ Bisnoralcohol / BA 60966-36-1 60966-36-1