4-Amino-N-(quinoxalin-2-yl)benzenesulfonamide mixt. with 4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one CAS 37341-99-4

Purity 97%+In StockPharmaceutical Standards
CAS No.37341-99-4
Molecular FormulaC19H16O4 C14H12N4O2S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-N-(quinoxalin-2-yl)benzenesulfonamide mixt. with 4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one CAS 37341-99-4 chemical structure

Description

4-Amino-N-(quinoxalin-2-yl)benzenesulfonamide mixt. with 4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-chromen-2-one (CAS 37341-99-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H16O4 C14H12N4O2S. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC19H16O4 C14H12N4O2S
Molecular Weight608.67 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)22.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Nitrogen Atoms4
Sulfur Atoms1

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