High-purity 6,7-Dimethoxyquinolin-2(1H)-one (CAS 5278-38-6) pharmaceutical standards reference standard. Molecular formula: C22H21NO3. Molecular weight: 347.41 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
Molecular Formula
C22H21NO3
Molecular Weight
347.41 g/mol
Appearance
Pale yellow to yellow crystalline powder
Purity
97%+
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