CATO supplies Pemetrexed Impurity (CAS 1265908-60-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H23N5O6 Na. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
Molecular Formula
C21H23N5O6 Na
Molecular Weight
464.43 g/mol
Appearance
Pale yellow to yellow crystalline powder
Purity
97%+
Storage
Store in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)
Soluble in DMSO, DMF, methanol
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening