Quetiapine EP Impurity I CAS 329216-67-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.329216-67-3
Molecular FormulaC19H21N3OS
Molecular Weight339.45 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Quetiapine EP Impurity I CAS 329216-67-3 chemical structure

Description

Quetiapine EP Impurity I (CAS 329216-67-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H21N3OS. Molecular weight: 339.45 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC19H21N3OS
Molecular Weight339.45 g/mol
Purity>95%
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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