Polmacoxib Impurity 1 CAS 301693-50-5

Purity 97%+In StockPharmaceutical Standards
CAS No.301693-50-5
Molecular FormulaC19H17FO2S
Molecular Weight328.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Polmacoxib Impurity 1 CAS 301693-50-5 chemical structure

Description

Polmacoxib Impurity 1 (CAS 301693-50-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H17FO2S. Molecular weight: 328.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC19H17FO2S
Molecular Weight328.40 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Sulfur Atoms1

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