1-Ethyl-4,6-dimethyl-3-(o-tolylsulfonyl)pyridin-2(1H)-one CAS 477864-58-7

Purity 97%+In StockPharmaceutical Standards
CAS No.477864-58-7
Molecular FormulaC16H19NO3S
Molecular Weight305.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Ethyl-4,6-dimethyl-3-(o-tolylsulfonyl)pyridin-2(1H)-one CAS 477864-58-7 chemical structure

Description

1-Ethyl-4,6-dimethyl-3-(o-tolylsulfonyl)pyridin-2(1H)-one (CAS 477864-58-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H19NO3S. Molecular weight: 305.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC16H19NO3S
Molecular Weight305.39 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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