Pyrazolidin-3-one sulfate (CAS 219312-95-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: H2O4S C3H6N2O. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
Molecular Formula
H2O4S C3H6N2O
Molecular Weight
184.17 g/mol
Purity
97%+
Storage
Store at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)
Soluble in methanol, ethanol, DMSO, water
Stability
Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening