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Impurity reference standard material

Clobetasol Propionate EP Impurity A

Material overview

Clobetasol Propionate EP Impurity A (AY-0407-002) — impurity reference standard material. CAS 5534-13-4, formula C25H33FO6, molecular weight 448.53 g/mol. Request technical documentation and current availability.

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Technical identifiers

Catalog number
AY-0407-002
CAS number
5534-13-4
Molecular formula
C25H33FO6
Molecular weight
448.53 g/mol
Category
Impurity reference standard material
Chemical name
(8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate
Synonyms
Betamethasone Dipropionate Related Compound B;Betamethasone Dipropionate EP Impurity B
SMILES
CCC(=O)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)C(=O)CO
Light sensitive
No
Hygroscopic
No

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Storage

Refrigerator

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