4,4′-(1,2-stilbene-1,2-diyl)dibenzoic acid CAS 1002339-79-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1002339-79-8
Molecular FormulaC28H20O4
Molecular Weight420.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4′-(1,2-stilbene-1,2-diyl)dibenzoic acid CAS 1002339-79-8 chemical structure

Description

CATO supplies 4,4′-(1,2-stilbene-1,2-diyl)dibenzoic acid (CAS 1002339-79-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H20O4. Molecular weight: 420.46 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC28H20O4
Molecular Weight420.46 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)19.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988

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