Intermediate of API

Betamethasone Impurity 50

CasNo:116522-68-0

Molecular Formula:C22H27FO6

Specifications:>95%+HPLC

(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-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]phenanthrene-17-carboxylic acid

CasNo:37926-75-3

Molecular Formula:C21H27FO5

Specifications:>95+%

Betamethasone Tripropionate

CasNo:1186048-33-8

Molecular Formula:C31H41FO8

Specifications:>95+%

1,2-Dihydro-BetaMethasone 17,21-Dipropionate

CasNo:80163-83-3

Molecular Formula:C28H39FO7

Specifications:>95+%

9,11-Epoxy-16-methylpregna-1,4-dien-17-ol-3,20-dione

CasNo:37413-99-3

Molecular Formula:C22H28O4

Specifications:>95%+HPLC

AMEL-002

CasNo:123013-40-1

Molecular Formula:C23H31FO5

Specifications:>95%+HPLC

Betamethasone EP Impurity D

CasNo:52619-05-3

Molecular Formula:C25H33FO7

Specifications:>95+%

BETAMETHASONE 21-PROPIONATE

CasNo:75883-07-7

Molecular Formula:C25H33FO6

Specifications:>95+%

doxibetasol

CasNo:1879-77-2

Molecular Formula:C22H29FO4

Specifications:>95%+HPLC

9beta,11beta-epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 17,21-di(acetate)

CasNo:94237-35-1

Molecular Formula:C26H33O9

Specifications:>95%+HPLC

Betamethasone Acetate EP Impurity C

CasNo:330157-05-6

Molecular Formula:C26H33FO7

Specifications:>95+%

Betamethasone 21-acetate

CasNo:987-24-6

Molecular Formula:C24H31FO6

Specifications:>95+%