Clobetasol Propionate Impurities
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Clobetasol Propionate EP Impurities
- Impurity: Clobetasol Propionate EP Impurity A
- CAS No: 5534-13-4
- Chemical Name: Betamethasone 17-propionate; 9-Fluoro-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate (betamethasone 17-propionate)
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Clobetasol Propionate EP Impurities
- Impurity: Clobetasol Propionate EP Impurity C
- CAS No: 25122-52-5
- Chemical Name: 21-Chloro-9-fluoro-11β-hydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate
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Clobetasol Propionate EP Impurities
- Impurity: Clobetasol Propionate EP Impurity I
- CAS No: 15423-80-0
- Chemical Name: Betamethasone 17-Propionate 21-Mesylate; 9-Fluoro-11β-hydroxy-16β-methyl-21-[(methylsulfonyl)oxy]-3,20-dioxopregna-1,4-dien-17-yl propanoate
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Clobetasol Propionate EP Impurities
- Impurity: Clobetasol Propionate EP Impurity G
- CAS No: 25122-41-2
- Chemical Name: Betamethasone EP Impurity B; 21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione (clobetasol)
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Clobetasol Propionate EP Impurities
- Impurity: Clobetasol Propionate EP Impurity K
- CAS No: 75883-07-7
- Chemical Name: Betamethasone 21-propionate; 9-Fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl propanoate