Pregna-1,4-dien-3-one, 9-fluoro-11,17,20,21-tetrahydroxy-16-methyl-, (11β,16α)- (9CI)

CAS No.
55879-48-6
Chemical Name:
Pregna-1,4-dien-3-one, 9-fluoro-11,17,20,21-tetrahydroxy-16-methyl-, (11β,16α)- (9CI)
Synonyms
20-Dihydrodexamethasone;20-Hydroxydexamethasone;Dexamethasone Impurity 35;Pregna-1,4-dien-3-one, 9-fluoro-11,17,20,21-tetrahydroxy-16-methyl-, (11β,16α)-
CBNumber:
CB95972488
Molecular Formula:
C22H31FO5
Molecular Weight:
394.48
MDL Number:
MOL File:
55879-48-6.mol
Last updated:2023-04-23 13:52:06

Pregna-1,4-dien-3-one, 9-fluoro-11,17,20,21-tetrahydroxy-16-methyl-, (11β,16α)- (9CI) Properties

Melting point >230°C (dec.)
Boiling point 587.8±50.0 °C(Predicted)
Density 1.32±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility DMSO (Slightly), Methanol (Sparingly, Sonicated)
form Solid
pka 13.22±0.70(Predicted)
color White to Off-White

Pregna-1,4-dien-3-one, 9-fluoro-11,17,20,21-tetrahydroxy-16-methyl-, (11β,16α)- (9CI) Chemical Properties,Uses,Production

Uses

20-Hydroxydexamethasone is a dexamethasone palmitate metabolite in human urine following Limethasone injection.

Pregna-1,4-dien-3-one, 9-fluoro-11,17,20,21-tetrahydroxy-16-methyl-, (11β,16α)- (9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

Pregna-1,4-dien-3-one, 9-fluoro-11,17,20,21-tetrahydroxy-16-methyl-, (11β,16α)- (9CI) Suppliers

Global( 6)Suppliers
Supplier Tel Email Country ProdList Advantage
Guangzhou Tosun Pharmaceutical Limited
+8618922120635 sales@toref-standards.com China 1000 58
TOSUN PHARM 020-61855200 13326451905 2881290884@qq.com China 7487 58
Shanghai Tachizaki Biomedical Research Center 18014399201 sales@chemlab-tachizaki.com China 2488 58
Hubei De'ao Chemical Research Pharmaceutical Technology Co., Ltd 18502726233 3641133981@qq.com China 9294 58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd 18162595016 3287908757@qq.com China 9887 58
guoyungurui 18162595016 3287908757@qq.com China 10016 58
Pregna-1,4-dien-3-one, 9-fluoro-11,17,20,21-tetrahydroxy-16-methyl-, (11β,16α)- 20-Hydroxydexamethasone 20-Dihydrodexamethasone Dexamethasone Impurity 35 55879-48-6