3-Hydroxy-4-(4-methoxybenzoyl)-1-(5-methylisoxazol-3-yl)-5-(thiophen-2-yl)-1,5-dihydro-2H-pyrrol-2-one CAS 618877-53-5

Purity 97%+In StockPharmaceutical Standards
CAS No.618877-53-5
Molecular FormulaC20H16N2O5S
Molecular Weight396.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Hydroxy-4-(4-methoxybenzoyl)-1-(5-methylisoxazol-3-yl)-5-(thiophen-2-yl)-1,5-dihydro-2H-pyrrol-2-one CAS 618877-53-5 chemical structure

Description

3-Hydroxy-4-(4-methoxybenzoyl)-1-(5-methylisoxazol-3-yl)-5-(thiophen-2-yl)-1,5-dihydro-2H-pyrrol-2-one (CAS 618877-53-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H16N2O5S. Molecular weight: 396.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H16N2O5S
Molecular Weight396.42 g/mol
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.)1985
Nitrogen Atoms2
Sulfur Atoms1

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