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倍他米松咨詢(xún)
目錄號(hào): PI20012001     品名: Betamethasone
CAS No:378-44-9||Chemical Formula:C22H29FO5||Molecular Weight:392.46740||Exact Mass:392.19990||(8S,9R,10S,11S,13S,16S,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydrox……
倍他米松EP雜質(zhì)B咨詢(xún)
目錄號(hào): PI20012003     品名: Betamethasone EP Impurity B
CAS No:25122-41-2 ||Chemical Formula:C22H28ClFO4 ||Molecular Weight:410.91040 ||Exact Mass:410.16602||21-chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregna-1,4-d……
倍他米松EP雜質(zhì)C咨詢(xún)
目錄號(hào): PI20012004     品名: Betamethasone EP Impurity C
CAS No:13504-15-9||Chemical Formula:C22H28O4||Molecular Weight:356.46200||Exact Mass:356.19876 "||17,21-dihydroxy-16β-methylpregne-1,4,9(11)-triene-3,20-dione
倍他米松EP雜質(zhì)G咨詢(xún)
目錄號(hào): PI20012008     品名: Betamethasone EP Impurity G
CAS No:85700-75-0||Chemical Formula:C22H30O5||Molecular Weight:374.47700||Exact Mass:374.20932||11α,17,21-trihydroxy-16β-methylpregne-1,4-diene-3,20-dione
倍他米松EP雜質(zhì)L咨詢(xún)
目錄號(hào): PI20012012     品名: Betamethasone EP Impurity L
CAS No:N/A||Chemical Formula:C22H31FO5||Molecular Weight:394.48340||Exact Mass:394.21555||9-fluoro-11β,17,21-trihydroxy-16β-methylpregn-4-ene-3,20-dione (1,2-di……

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