(Z)-4-(2-chlorobenzylidene)-2-phenyloxazol-5(4h)-one CAS 77435-90-6

Purity 97%+In StockPharmaceutical Standards
CAS No.77435-90-6
Molecular FormulaC16H10ClNO2
Molecular Weight283.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Z)-4-(2-chlorobenzylidene)-2-phenyloxazol-5(4h)-one CAS 77435-90-6 chemical structure

Description

CATO supplies (Z)-4-(2-chlorobenzylidene)-2-phenyloxazol-5(4h)-one (CAS 77435-90-6), a certified reference material (molecular formula C16H10ClNO2, MW 283.71 g/mol) for analytical method development and quality control.

Structurally, (Z)-4-(2-chlorobenzylidene)-2-phenyloxazol-5(4h)-one (C16H10ClNO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 283.71 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (Z)-4-(2-chlorobenzylidene)-2-phenyloxazol-5(4h)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC16H10ClNO2
Molecular Weight283.71 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Halogen ContentCl-containing
Nitrogen Atoms1

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