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Current Position： > Product > Drug Impurities > Beclomethasone
Beclomethasone
Catalog No: PI11001000     Product Name: Beclomethasone
CAS No:4419-39-0||Chemical Formula:C22H29ClO5||(11β,16β)-9-Chloro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione
Beclomethasone Propionate Impurity A(EP)
Catalog No: PI11001001     Product Name: Beclomethasone Propionate Impurity A(EP)
CAS No:69224-79-9||Chemical Formula:C25H33ClO6||Molecular Weight:464.98300||Exact Mass:464.19657||2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11,17-dihydroxy-10……
Beclomethasone Propionate Impurity B(EP)
Catalog No: PI11001002     Product Name: Beclomethasone Propionate Impurity B(EP)
CAS No:5534-08-7||Chemical Formula:C27H35ClO7||Molecular Weight:507.0200||Exact Mass:506.20713||21-(acetyloxy)-9-chloro-11β-hydroxy-16b-methyl-3,20-dioxopregna-……
Beclomethasone Propionate Impurity C(EP)
Catalog No: PI11001003     Product Name: Beclomethasone Propionate Impurity C(EP)
CAS No:N/A||Chemical Formula:C29H39ClO7||Molecular Weight:535.07400||Exact Mass:534.23843||2-((8S,9R,10S,11S,13S,14S,16S,17R) -9-chloro-11-hydroxy-10,13,16-trim……
Beclomethasone Propionate Impurity H(EP)
Catalog No: PI11001008     Product Name: Beclomethasone Propionate Impurity H(EP)
CAS No:5534-18-9||Chemical Formula:C25H33ClO6||Molecular Weight:464.98300||Exact Mass:464.19657||(8S,9R,10S,11S,13S,14S,16S,17R)-9-chloro-11-hydroxy-17-(2-hydro……
Beclomethasone Propionate Impurity J(EP)
Catalog No: PI11001010     Product Name: Beclomethasone Propionate Impurity J(EP)
CAS No:66917-44-0||Chemical Formula:C28H36O7||Molecular Weight:484.58900||Exact Mass:484.24610||9,11β-epoxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-17,21-diyl……
Beclomethasone Propionate Impurity R(EP)
Catalog No: PI11001018     Product Name: Beclomethasone Propionate Impurity R(EP)
CAS No:N/A||Chemical Formula:C22H28O15||Molecular Weight:372.46100||Exact Mass:372.19367||(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-……
Beclomethasone Propionate Impurity S(EP)
Catalog No: PI11001019     Product Name: Beclomethasone Propionate Impurity S(EP)
CAS No:1709825-83-1||Chemical Formula:C31H41ClO8||Molecular Weight:577.11100||Exact Mass:576.24900||9-chloro-16β-methyl-3,20-dioxopregna-1,4-diene-11β-17,21-tri……
Beclomethasone Propionate Impurity U(EP)
Catalog No: PI11001021     Product Name: Beclomethasone Propionate Impurity U(EP)
CAS No:79578-39-5||Chemical Formula:C25H32O6||Molecular Weight:428.52500||Exact Mass:428.21989||9-11β-epoxy-21-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-dien-……
Beclomethasone Propionate Impurity V(EP)
Catalog No: PI11001022     Product Name: Beclomethasone Propionate Impurity V(EP)
CAS No:205105-83-5||Chemical Formula:C25H32O6||Molecular Weight:428.52500||Exact Mass:428.21989"||9-11β-epoxy-17-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,……
Beclomethasone Dipropionate Impurity A
Catalog No:      Product Name: Beclomethasone Dipropionate Impurity A
CAS No:69224-79-9||Chemical Formula:C25H33ClO6||(11β,16β)-9-Chloro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione
Beclomethasone Dipropionate Impurity B
Catalog No:      Product Name: Beclomethasone Dipropionate Impurity B
CAS No:5534-08-7||Chemical Formula:C27H35ClO7||(11β,16β)-21-(acetyloxy)-9-chloro-11-hydroxy-16-methyl-17-(1-oxopropoxy)pregna-1,4-diene-3,20-dione
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