Pazopanib Impurity 3 CAS 444731-47-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.444731-47-9
Molecular FormulaC20H21N7O2S
Molecular Weight423.49 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Pazopanib Impurity 3 CAS 444731-47-9 chemical structure

Description

CATO supplies Pazopanib Impurity 3 (CAS 444731-47-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H21N7O2S. Molecular weight: 423.49 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC20H21N7O2S
Molecular Weight423.49 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms7
Sulfur Atoms1

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