2-(9h-Xanthen-9-yl)acetic acid (CAS 1217-58-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H12O3. Molecular weight: 240.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C15H12O3
Molecular Weight
240.25 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