Clobetasol Propionate:
21-Chloro-9-fluoro-11β-hydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate ; CAS : 25122-46-7 ; C25H32ClFO5 ; MW: 466.97 ; |
Clobetasol Propionate Impurity A :
Betamethasone 17-propionate ; 9-Fluoro-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate ; CAS : 5534-13-4 ; C25H33FO6 ; MW: 448.52 ; |
Clobetasol Propionate Impurity B:
21-Chloro-9-fluoro-11β-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione ; CAS : 1356190-17-4 ; C22H26ClFO3 ; MW: 392.89 ; |
Clobetasol Propionate Impurity C:
21-Chloro-9-fluoro-11β-hydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate ; CAS : 25122-52-5 ; C25H32ClFO5 ; MW: 466.97 ; |
Clobetasol Propionate Impurity D:
1,2-Dihydroclobetasol 17-Propionate ; 21-Chloro-9-fluoro-11β-hydroxy-16β-methyl-3,20-dioxopregn-4-en-17-yl propanoate ; CAS : 25120-99-4 ; C25H34ClFO5 ; MW: 468.99 ; |
Clobetasol Propionate Impurity E:
21-Chloro-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate ; C25H33ClO4 ; MW: 432.98 ; |
Clobetasol Propionate Impurity F:
9-Fluoro-11β-hydroxy-16β-methyl-3-oxopregna-1,4,17(20)-trien-21-oic acid ; C22H27FO4 ; MW: 374.45 ; |
Clobetasol Propionate Impurity G:
Clobetasol ; 21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione ; CAS : 25122-41-2 ; C22H28ClFO4 ; MW: 410.91 ; |
Clobetasol Propionate Impurity H:
9-Fluoro-11β-hydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate ; 21-Deschloro Clobetasol 17-Propionate ; CAS : 4351-48-8 ; C25H33FO5 ; MW: 432.52 ; |
Clobetasol Propionate Impurity I:
Betamethasone 17-Propionate 21-Mesylate ; 9-Fluoro-11β-hydroxy-16β-methyl-21-[(methylsulfonyl)oxy]-3,20-dioxopregna-1,4-dien-17-yl propanoate ; CAS : 15423-80-0 ; C26H35FO8S ; MW: 526.61 ; |
Clobetasol Propionate Impurity J:
(17R)-4′-chloro-5′-ethyl-9-fluoro-11β-hydroxy-16β-methylspiro[androsta-1,4-diene-17,2′(3′H)-furan]-3,3′-dione ; CAS : 1486466-31-2 ; C25H30ClFO4 ; MW: 448.95 ; |
|
Clobetasol Propionate Impurity K : Betamethasone 21-propionate ; 9-Fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl propanoate ; CAS : 75883-07-7 ; C25H33FO6 ; MW: 448.52 ; |