4-((2-Phenylvinyl)sulfonamido)benzoic acid CAS 315677-94-2

Purity 97%+In StockPharmaceutical Standards
CAS No.315677-94-2
Molecular FormulaC15H13NO4S
Molecular Weight303.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-((2-Phenylvinyl)sulfonamido)benzoic acid CAS 315677-94-2 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

4-((2-Phenylvinyl)sulfonamido)benzoic acid (CAS 315677-94-2), molecular formula C15H13NO4S and molecular weight 303.33 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C15H13NO4S, 4-((2-Phenylvinyl)sulfonamido)benzoic acid contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 4-((2-Phenylvinyl)sulfonamido)benzoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC15H13NO4S
Molecular Weight303.33 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1
Sulfur Atoms1

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