Pazopanib Impurity 2 CAS 1821666-73-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1821666-73-2
Molecular FormulaC21H23N7O3S
Molecular Weight453.52 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Pazopanib Impurity 2 CAS 1821666-73-2 chemical structure

Description

CATO supplies Pazopanib Impurity 2 (CAS 1821666-73-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H23N7O3S. Molecular weight: 453.52 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H23N7O3S
Molecular Weight453.52 g/mol
Purity>95%
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.)1995
Nitrogen Atoms7
Sulfur Atoms1

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