Order Ketoprofen EP Impurity K (Mixture of Isomers) (CAS 1785760-29-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: 2*C19H20O3. COA included with every batch.
Physical & Chemical Properties
Molecular Formula
2*C19H20O3
Molecular Weight
296.37 g/mol
Appearance
Pale yellow to yellow crystalline powder
Purity
>95%
Storage
Store at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)
Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light