(E)-N'-(2,3-dihydroxybenzylidene)-[1,1'-biphenyl]-4-carbohydrazide CAS 303216-32-2

Purity 97%+In StockPharmaceutical Standards
CAS No.303216-32-2
Molecular FormulaC20H16N2O3
Molecular Weight332.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-N'-(2,3-dihydroxybenzylidene)-[1,1'-biphenyl]-4-carbohydrazide CAS 303216-32-2 chemical structure

Description

CATO supplies (E)-N'-(2,3-dihydroxybenzylidene)-[1,1'-biphenyl]-4-carbohydrazide (CAS 303216-32-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H16N2O3. Molecular weight: 332.35 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC20H16N2O3
Molecular Weight332.35 g/mol
AppearancePale yellow to yellow crystalline powder
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.)2025
Nitrogen Atoms2

Recommended Standards

Why CATO?