Azathioprine Impurity N4 CAS 5167-18-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.5167-18-0
Molecular FormulaC6H6N4O
Molecular Weight150.14 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Azathioprine Impurity N4 CAS 5167-18-0 chemical structure

Description

CATO supplies Azathioprine Impurity N4 (CAS 5167-18-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H6N4O. Molecular weight: 150.14 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC6H6N4O
Molecular Weight150.14 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms4

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