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Betamethasone Valerate:
9-Fluoro-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate ; CAS : 2152-44-5 ; C27H37FO6 ; MW: 476.58 ; |
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Betamethasone Valerate Impurity A:
Betamethasone ; 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione ; CAS : 378-44-9 ; C22H29FO5 ; MW: 392.46 ; |
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Betamethasone Valerate Impurity B :
21-Deoxy Betamethasone ; 9-Fluoro-11β,17-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione ; CAS : 1879-77-2 ; C22H29FO4 ; MW: 376.46 ; |
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Betamethasone Valerate Impurity C:
Dexamethasone 17-Valerate ; 9-Fluoro-11β,21-dihydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate ; CAS : 33755-46-3 ; C27H37FO6 ; MW: 476.58 ; |
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Betamethasone Valerate Impurity D:
9-Bromo-Betamethasone Valerate ; 9-Bromo-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate ; C27H37BrO6 ; MW: 537.48 ; |
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Betamethasone Valerate Impurity E:
Betamethasone 21-Valerate ; 9-Fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl pentanoate ; CAS : 2240-28-0 ; C27H37FO6 ; MW: 476.58 ; |
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Betamethasone Valerate Impurity F:
Betamethasone Valerate δ-9(11) ; 21-Hydroxy-16β-methyl-3,20-dioxopregna-1,4,9(11)-trien-17-yl pentanoate ; CAS : 16125-28-3 ; C27H36O5 ; MW: 440.57 ; |
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Betamethasone Valerate Impurity G:
6α-Bromo-Betamethasone Valerate ; 6α-Bromo-9-fluoro-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate ; C27H36BrFO6 ; MW: 555.47 ; |
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Betamethasone Valerate Impurity H:
Beclomethasone 17-Valerate ; 9-Chloro-11β,21-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate ; CAS : 52619-18-8 ; C27H37ClO6 ; MW: 493.03 ; |
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Betamethasone Valerate Impurity I:
9-Fluoro-Prednisolone 17-Valerate ; 9-Fluoro-11β,21-dihydroxy-3,20-dioxopregna-1,4-dien-17-yl pentanoate ; CAS : 2802-10-0 ; C26H35FO6 ; MW: 462.55 ; |