Temozolomide Impurity 4 CAS 3413-72-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.3413-72-7
Molecular FormulaC5H8N6O
Molecular Weight168.16 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Temozolomide Impurity 4 CAS 3413-72-7 chemical structure

Description

Temozolomide Impurity 4 (CAS 3413-72-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H8N6O. Molecular weight: 168.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC5H8N6O
Molecular Weight168.16 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)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Nitrogen Atoms6

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