4-(2-Phenyl-5-oxazolyl)benzenesulfonic acid (PPO Sulfonic acid) 85284-16-8 CAS 85284-16-8

Purity 97%+In StockPharmaceutical Standards
CAS No.85284-16-8
Molecular FormulaC15H11NO4S
Molecular Weight301.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(2-Phenyl-5-oxazolyl)benzenesulfonic acid (PPO Sulfonic acid) 85284-16-8 CAS 85284-16-8 chemical structure

Description

4-(2-Phenyl-5-oxazolyl)benzenesulfonic acid (PPO Sulfonic acid) 85284-16-8 (CAS 85284-16-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H11NO4S. Molecular weight: 301.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC15H11NO4S
Molecular Weight301.32 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Nitrogen Atoms1
Sulfur Atoms1

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