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Impurity reference standard material

Betamethasone Dipropionate EP Impurity C

Material overview

Betamethasone Dipropionate EP Impurity C (AY-0091-005) — impurity reference standard material. CAS 75883-07-7, formula C25H33FO6, molecular weight 448.50 g/mol. Request technical documentation and current availability.

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Technical identifiers

Catalog number
AY-0091-005
CAS number
75883-07-7
Molecular formula
C25H33FO6
Molecular weight
448.50 g/mol
Category
Impurity reference standard material
Chemical name
[2-[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] propanoate
Synonyms
Betamethasone Dipropionate Related Compound C (USP); 9-Fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl Propanoate; (11β,16β)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)pregna-1,4-diene-3,20-dione; 9-Fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-diene-21-yl Propionate
SMILES
CCC(=O)OCC(=O)[C@]1([C@H](C[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)F)O)C)C)O
Appearance
White Solid
Light sensitive
No
Hygroscopic
No

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Storage

Refrigerator

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