3-Acetyl-5-methyl-N-(thiazol-2-yl)isoxazole-4-carboxamide CAS 338794-74-4

Purity 97%+In StockPharmaceutical Standards
CAS No.338794-74-4
Molecular FormulaC10H9N3O3S
Molecular Weight251.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Acetyl-5-methyl-N-(thiazol-2-yl)isoxazole-4-carboxamide CAS 338794-74-4 chemical structure

Description

3-Acetyl-5-methyl-N-(thiazol-2-yl)isoxazole-4-carboxamide (CAS 338794-74-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9N3O3S. Molecular weight: 251.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC10H9N3O3S
Molecular Weight251.26 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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