ChemicalBook >> CAS DataBase List >>9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate

9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate

9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate structure

CAS No.: 13796-49-1

Chemical Name:: 9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate

Synonyms: DMS-2;Betamethasone Impurity 92;9-Bromo-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 21-Acetate;Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-bromo-11,17-dihydroxy-16-methyl-, (11β,16α)-;2-[(1R,2S,10S,11S,13R,14R,15S,17S)-1-Bromo-14,17-dihydroxy-2,13,15-trimethyl-5-oxotetracyclo[8.7.0.0(2,7).0(11,15)]heptadeca-3,6-dien-14-yl]-2-oxoethyl acetate;2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-bromo-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

CBNumber:: CB31451756

Molecular Formula:: C24H31BrO6

Molecular Weight:: 495.4

MDL Number:: MFCD19705182

MOL File:: 13796-49-1.mol

Last updated:2025-07-04 15:24:10

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9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate Properties

Boiling point	619.1±55.0 °C(Predicted)
Density	1.44±0.1 g/cm3(Predicted)
pka	12.12±0.70(Predicted)
InChIKey	PLVGDQKUTWULDB-ZCRJCDFHNA-N
SMILES	C1(=O)C=C2[C@](C)(C=C1)C1(Br)[C@]([H])([C@@]3([H])[C@@](CC1O)(C)[C@@](O)(C(=O)COC(=O)C)C(C)C3)CC2 \|&1:4,10,12,14,19,r\|

9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate price More Price(2)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA0017O0	9-Bromo-11b,17,21-trihydroxy-16alpha-methyl-pregna-1,4-diene-3,20-dione 21-Acetate 95%	13796-49-1	100mg	$556	2026-05-28	Buy
Medical Isotopes, Inc.	68258	9-Bromo-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione21-Acetate	13796-49-1	10mg	$675	2021-12-16	Buy

Product number	Packaging	Price	Buy
AA0017O0	100mg	$556	Buy
68258	10mg	$675	Buy

9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate Chemical Properties, Uses, Production

Chemical Properties

9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate is Off-white Solid

Uses

9-Bromo-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 21-Acetate is an intermediate used in the preparation of 9α-bromo-11β-hydroxy-substituted steroids and 6-hydroxycorticosteroids.

9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate Preparation Products And Raw materials

Raw materials

1-Methyl-1-nitrosourea Pregnancy dienol ketone acetate Isopropyl acetate

Preparation Products

9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate Suppliers

Global Suppliers ( 25)

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	32273	50
ChemCell Biomedicine Co.,Ltd.	020-13556033878 2965585218 13556033878	chemcell@hotmail.com	China	369	52
Shanghai TaoSu Biochemical Technology Co., Ltd.	021-33632979	info@tsbiochem.com	China	8039	58
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Shanghai CR Corporation Limited	13917420128 13062833949	fred.wen@crcorporation.cn	China	9776	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
Shenzhen Botel Biotechnology Co. Ltd.	13316949107 13316968096	1979313431@qq.com	China	9619	58
Jinan Ruisi Pharmaceutical Technology Co., LTD	0531-0531-69900633 19963472814	changyuan20@163.com	China	9938	58
Energy Chemical	400-0056266	marketing1@energy-chemical.com	China	44927	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Chemsky（shanghai）International Co.,Ltd.	50
ChemCell Biomedicine Co.,Ltd.	52
Shanghai TaoSu Biochemical Technology Co., Ltd.	58
Shanghai YuanYe Biotechnology Co., Ltd.	60
Shanghai CR Corporation Limited	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Shenzhen Botel Biotechnology Co. Ltd.	58
Jinan Ruisi Pharmaceutical Technology Co., LTD	58
Energy Chemical	58

13796-49-1 (9-Bromo-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate) Related Search:

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1of2

9-Bromo-11β,17,21-trihydroxy-16α-methyl-pregna-1,4-diene-3,20-dione 21-Acetate 2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-bromo-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9-bromo-11,17-dihydroxy-16-methyl-, (11β,16α)- DMS-2 Betamethasone Impurity 92 2-[(1R,2S,10S,11S,13R,14R,15S,17S)-1-Bromo-14,17-dihydroxy-2,13,15-trimethyl-5-oxotetracyclo[8.7.0.0(2,7).0(11,15)]heptadeca-3,6-dien-14-yl]-2-oxoethyl acetate 13796-49-1 Pharmaceuticals, Intermediates & Fine Chemicals, Steroids