Impurities
AY-0091-005
Betamethasone Dipropionate EP Impurity C
C25H33FO6
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Active ingredient reference standard
Betamethasone Valerate
Material overview
Betamethasone Valerate (AY-0091-003) — active ingredient reference standard. CAS 2152-44-5, formula C27H37FO6, molecular weight 476.58 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0091-003
- CAS number
- 2152-44-5
- Molecular formula
- C27H37FO6
- Molecular weight
- 476.58 g/mol
- Category
- Active ingredient reference standard
- Chemical name
- (11beta,16beta)-9-Fluoro-11,21-dihydroxy-16-methyl-17-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione
- Synonyms
- (11β,16β)-9-Fluoro-11,21-dihydroxy-16-methyl-17-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione; 9-Fluoro-11β,17,21-trihydroxy-16β-methylpregna-1,4-diene-3,20-dione 17-Valerate; 9α-Fluoro-16β-methylprednisolone 17-Valerate; β-Methasone 17-Valerate; 9α-Fluoro-11β,21-dihydroxy-16β-methyl-17α-valeryloxypregna-1,4-diene-3,20-dione; Betamethasone 17α-Valerate
- SMILES
- C[C@H]1C[C@@]2([H])[C@]3([H])CCC4=CC(C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]2(C)[C@]1(C(CO)=O)OC(CCCC)=O)=O
- Appearance
- White Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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