Azathioprine EP Impurity E Sodium Salt CAS 35681-68-6

Purity >80%In StockPharmacopoeial Impurity Standards
CAS No.35681-68-6
Molecular FormulaC4H4N3O3 Na
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Azathioprine EP Impurity E Sodium Salt CAS 35681-68-6 chemical structure

Description

CATO supplies Azathioprine EP Impurity E Sodium Salt (CAS 35681-68-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H4N3O3 Na. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC4H4N3O3 Na
Molecular Weight165.08 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity>80%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1967
Nitrogen Atoms3

Related Azathioprine Standards

Recommended Standards

Why CATO?