N-[(E)-(2,4-Dichlorophenyl)methylidene]benzenesulfonohydrazide CAS 91719-04-9

Purity 97%+In StockPharmaceutical Standards
CAS No.91719-04-9
Molecular FormulaC13H10Cl2N2O2S
Molecular Weight329.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-[(E)-(2,4-Dichlorophenyl)methylidene]benzenesulfonohydrazide CAS 91719-04-9 chemical structure

Description

N-[(E)-(2,4-Dichlorophenyl)methylidene]benzenesulfonohydrazide (CAS 91719-04-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10Cl2N2O2S. Molecular weight: 329.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC13H10Cl2N2O2S
Molecular Weight329.20 g/mol
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

Recommended Standards

Why CATO?