Azathioprine Impurity 26 CAS 18753-82-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.18753-82-7
Molecular FormulaC7H6N4OS
Molecular Weight194.21 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Azathioprine Impurity 26 CAS 18753-82-7 chemical structure

Description

CATO supplies Azathioprine Impurity 26 (CAS 18753-82-7), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6N4OS. Molecular weight: 194.21 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC7H6N4OS
Molecular Weight194.21 g/mol
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms4
Sulfur Atoms1

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