(6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione

CAS No.
25256-97-7
Chemical Name:
(6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione
Synonyms
Fluticasone Impurity 69;Fluticasone Impurity 31;Fluticasone related compound A;Fluticasone Propionate Impurity 2;6α,9α-difluoro-16α-methyl-11β-hydroxyandrosta-1,4-dien-3-one;(6A,11B,16A)-6,9-DIFLUORO-11-HYDROXY-16-METHYLANDROSTA-1,4-DIENE-3,17-DIONE;Androsta-1,4-diene-3,17-dione, 6,9-difluoro-11-hydroxy-16-methyl-, (6α,11β,16α)-;17-Keto Flumethasone/Androsta-1,4-diene-3,17-dione,6α,9-difluoro-11β-hydroxy-16α-methyl-;17-Keto FlumethasoneQ: What is 17-Keto Flumethasone Q: What is the CAS Number of 17-Keto Flumethasone;(6S,8S,9R,10S,11S,13S,14S,16R)-6,9-difluoro-11-hydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione
CBNumber:
CB61465682
Molecular Formula:
C20H24F2O3
Molecular Weight:
350.4
MDL Number:
MFCD13194831
MOL File:
25256-97-7.mol
Last updated:2023-05-15 08:29:04

(6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione Properties

Melting point 280-288 °C (decomp)
Boiling point 480.7±45.0 °C(Predicted)
Density 1.27
pka 12.91±0.70(Predicted)
FDA UNII UI0ADW48IP

(6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FD99775 (6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione 25256-97-7 50mg $900 2026-06-04 Buy
Biosynth FD99775 (6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione 25256-97-7 25mg $900 2026-06-04 Buy
Biosynth FD99775 (6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione 25256-97-7 100mg $900 2026-06-04 Buy
TRC K188850 17-KetoFlumethasone 25256-97-7 100mg $165 2021-12-16 Buy
Medical Isotopes, Inc. 71016 17-KetoFlumethasone 25256-97-7 100mg $650 2021-12-16 Buy
Product number Packaging Price Buy
FD99775 50mg $900 Buy
FD99775 25mg $900 Buy
FD99775 100mg $900 Buy
K188850 100mg $165 Buy
71016 100mg $650 Buy

(6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione Chemical Properties, Uses, Production

Uses

17-Keto Flumethasone is a derivative of Flumethasone (F455000) which is a glucocorticoid with anti-inflammatory activities.

2135-17-3
25256-97-7
Synthesis of (6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione from Flumethasone

(6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione Preparation Products And Raw materials

Raw materials

Preparation Products

(6a,11b,16a)-6,9-Difluoro-11-hydroxy-16-methylandrosta-1,4-diene-3,17-dione Suppliers

Global Suppliers ( 26)
Supplier Tel Email Country ProdList Advantage
Shijiazhuang yaoBo Pharmaceutical Co., Ltd. 15633056635 2880679888@qq.com China 2796 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD 0755-83725350 13380397412 3001280422@qq.com China 10000 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
QUALITY CONTROL SOLUTIONS LTD. +86-0755-66853366 +86-13670046396 export03@qcsrm.com China 24318 58
Jiangsu Boquan Biotechnology Co., Ltd. 19709916022 5954981@qq.com China 2458 58
Shanghai Haohong Scientific Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 39319 58
LangFangshi Zekang Pharma Tech CO.,Itd. 0316-2883536 19333636468 93618484@qq.com China 2820 58
Fluticasone related compound A (6A,11B,16A)-6,9-DIFLUORO-11-HYDROXY-16-METHYLANDROSTA-1,4-DIENE-3,17-DIONE (6S,8S,9R,10S,11S,13S,14S,16R)-6,9-difluoro-11-hydroxy-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione Fluticasone Impurity 31 Androsta-1,4-diene-3,17-dione, 6,9-difluoro-11-hydroxy-16-methyl-, (6α,11β,16α)- 17-Keto FlumethasoneQ: What is 17-Keto Flumethasone Q: What is the CAS Number of 17-Keto Flumethasone 6α,9α-difluoro-16α-methyl-11β-hydroxyandrosta-1,4-dien-3-one Fluticasone Impurity 69 Fluticasone Propionate Impurity 2 17-Keto Flumethasone/Androsta-1,4-diene-3,17-dione,6α,9-difluoro-11β-hydroxy-16α-methyl- (6S,8S,9R,10S,11S,13S,14S,16R)-6,9-Difluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione (Fluticasone impurity) 25256-97-7 C20H24F2O3 Fluticasone