Impurities
AY-0407-005
Clobetasol Propionate EP Impurity B
C22H26ClFO3
Confirm availabilityView details ↗
Impurity reference standard material
Clobetasol Propionate EP Impurity E
Material overview
Clobetasol Propionate EP Impurity E (AY-0407-004) — impurity reference standard material. CAS not listed, formula C25H33ClO4, molecular weight 432.98 g/mol. Request technical documentation and current availability.
Confirm availability
Technical identifiers
- Catalog number
- AY-0407-004
- CAS number
- Not listed
- Molecular formula
- C25H33ClO4
- Molecular weight
- 432.98 g/mol
- Category
- Impurity reference standard material
- Chemical name
- (8R,9S,10R,13S,14S,16S,17R)-17-(2-Chloroacetyl)-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
- Not listed
- SMILES
- CCC(O[C@]1(C(CCl)=O)[C@@H](C)C[C@@]2([H])[C@]3([H])CCC4=CC(C=C[C@]4(C)[C@@]3([H])CC[C@]12C)=O)=O
- Light sensitive
- No
- Hygroscopic
- No
Request this material
Ask about current availability, documentation, or a pack size for your program.
Request a quotationAvailable pack sizes
Contact us for pack options.
Storage
Refrigerator
Similar items
View all related materialsNeed help selecting a material?
Our catalog team can help confirm fit, grade, and availability.