Impurities
AY-0407-004
Clobetasol Propionate EP Impurity E
C25H33ClO4
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CAS Not listed
Impurity reference standard material
Clobetasol Propionate EP Impurity B
Material overview
Clobetasol Propionate EP Impurity B (AY-0407-005) — impurity reference standard material. CAS 1356190-17-4, formula C22H26ClFO3, molecular weight 392.90 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0407-005
- CAS number
- 1356190-17-4
- Molecular formula
- C22H26ClFO3
- Molecular weight
- 392.90 g/mol
- Category
- Impurity reference standard material
- Chemical name
- 21-Chloro-9-fluoro-11beta-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione
- Synonyms
- Not listed
- SMILES
- CC1=C([C@]2(C[C@@H]([C@]3([C@H]([C@@H]2C1)CCC4=CC(=O)C=C[C@@]43C)F)O)C)C(=O)CCl
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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