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Current Position： > Product > Drug Impurities > Betamethasone
Betamethasone EP Impurity B
Catalog No: PI20012003     Product Name: Betamethasone EP Impurity B
CAS No:N/A ||Chemical Formula:C22H28ClFO4 ||Molecular Weight:410.91040 ||Exact Mass:410.16602||21-chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregna-1,4-diene-3,…
Betamethasone EP Impurity C
Catalog No: PI20012004     Product Name: 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
Betamethasone EP Impurity G
Catalog No: PI20012008     Product Name: Betamethasone EP Impurity G
CAS No:N/A||Chemical Formula:C22H30O5||Molecular Weight:374.47700||Exact Mass:374.20932||11α,17,21-trihydroxy-16β-methylpregne-1,4-diene-3,20-dione
Betamethasone EP Impurity L
Catalog No: PI20012012     Product Name: 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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