Ethyl 5-[5-acetyl-3-(benzoylamino)-2-oxo-2H-pyran-6-yl]-3-isoxazolecarboxylate CAS 341966-24-3

Purity 97%+In StockPharmaceutical Standards
CAS No.341966-24-3
Molecular FormulaC20H16N2O7
Molecular Weight396.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-[5-acetyl-3-(benzoylamino)-2-oxo-2H-pyran-6-yl]-3-isoxazolecarboxylate CAS 341966-24-3 chemical structure

Description

Ethyl 5-[5-acetyl-3-(benzoylamino)-2-oxo-2H-pyran-6-yl]-3-isoxazolecarboxylate (CAS 341966-24-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H16N2O7. Molecular weight: 396.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC20H16N2O7
Molecular Weight396.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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.)2025
Nitrogen Atoms2

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