3-Amino-4-benzylisoxazol-5(4H)-one (CAS 6940-69-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: 2*C5H3N2O4 Zn. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
Molecular Formula
2*C5H3N2O4 Zn
Molecular Weight
220.47 g/mol
Appearance
Off-white to pale yellow crystalline powder. (faint amine-like odor)
Purity
97%+
Storage
Store at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)
Soluble in methanol, ethanol, DMSO, water
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening