ChemicalBook >> CAS DataBase List >>6,9-Difluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate

6,9-Difluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate

CAS No.
4306-83-6
Chemical Name:
6,9-Difluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate
Synonyms
Fluocinolone Acetonide Impurity;Fluocinolone Acetonide Impurity 3;Fluocinolone Acetonide Impurity 36;Fluocinolone Acetonide Impurity 16;6,9-Difluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate;(6α,11β,16α)-21-(Acetyloxy)-6,9-difluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione;(6a,11b,16a)-21-(Acetyloxy)-6,9-difluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione;Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-6,9-difluoro-11,16,17-trihydroxy-, (6α,11β,16α)-
CBNumber:
CB21451865
Molecular Formula:
C23H28F2O7
Molecular Weight:
454.46
MDL Number:
MOL File:
4306-83-6.mol
Last updated:2026-07-28 08:09:15

6,9-Difluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate Properties

Melting point 222-225 °C
Boiling point 597.556±50.00 °C(Press: 760.00 Torr)(predicted)
Density 1.417±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
solubility Chloroform (Slightly, Heated, Sonicated), DMSO (Slightly)
pka 11.373±0.70(predicted)
form Solid
color White to Off-White

6,9-Difluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-A365903-50MG (6a,11b,16a)-21-(Acetyloxy)-6,9-difluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione 4306-83-6 50mg $943 2026-06-03 Buy
TRC TRC-A365903-10MG (6a,11b,16a)-21-(Acetyloxy)-6,9-difluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione 4306-83-6 10mg $207 2026-06-03 Buy
TRC TRC-A365903-100MG (6a,11b,16a)-21-(Acetyloxy)-6,9-difluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione 4306-83-6 100mg $1625 2026-06-03 Buy
aablocks AA00DTY4 (6α,11β,16α)-21-(Acetyloxy)-6,9-difluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione 4306-83-6 10mg $286 2026-05-28 Buy
aablocks AA00DTY4 (6α,11β,16α)-21-(Acetyloxy)-6,9-difluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione 4306-83-6 50mg $875 2026-05-28 Buy
Product number Packaging Price Buy
TRC-A365903-50MG 50mg $943 Buy
TRC-A365903-10MG 10mg $207 Buy
TRC-A365903-100MG 100mg $1625 Buy
AA00DTY4 10mg $286 Buy
AA00DTY4 50mg $875 Buy

6,9-Difluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate Chemical Properties, Uses, Production

Uses

(6α,11β,16α)-21-(Acetyloxy)-6,9-difluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione is an impurity of Fluocinolone Acetonide, Glucocorticoid; anti-inflammatory.

6,9-Difluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate Preparation Products And Raw materials

6,9-Difluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate Suppliers

Global Suppliers ( 18)
Supplier Tel Email Country ProdList Advantage
Shenzhen Botel Biotechnology Co. Ltd. 13316949107 13316968096 1979313431@qq.com China 9619 58
Guangzhou Dreampharm Biotechnology Co., Ltd. 020-36607679; 13502246435 3008233746@qq.com China 9968 12
Shenzhen Jianyi Biotechnology Co., Ltd 0755-84826604 3001783715@qq.com CHINA 2890 58
Meng Cheng Technology (Shanghai) Co., LTD 400-820-6829 sales@mitachieve.com China 8857 58
LangFangshi Zekang Pharma Tech CO.,Itd. 0316-2883536 19333636468 93618484@qq.com China 2824 58
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 1054713992@qq.com China 10598 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 029-81145305 17791533577 1021@dideu.com China 9997 58
Cato Research Chemicals Inc. 81960175 18933936954 2853283383@qq.com China 11418 58
Hubei Rhema Reference Materials Technology Co., Ltd. 15787879035 15787875101 ydw9035@rmastandards.com China 9976 58
Hubei Molcoo Biotechnology Co., Ltd 17320513646 anna@molcoo.com China 4616 58
6,9-Difluoro-11,16,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 21-acetate Fluocinolone Acetonide Impurity 3 Fluocinolone Acetonide Impurity (6α,11β,16α)-21-(Acetyloxy)-6,9-difluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-6,9-difluoro-11,16,17-trihydroxy-, (6α,11β,16α)- Fluocinolone Acetonide Impurity 16 (6a,11b,16a)-21-(Acetyloxy)-6,9-difluoro-11,16,17-trihydroxypregna-1,4-diene-3,20-dione Fluocinolone Acetonide Impurity 36 4306-83-6 C23H28F2O7