(E)-3-hydroxyisobenzofuran-1-carbaldehyde O-(4-chlorobenzyl) oxime CAS 339023-46-0

Purity 97%+In StockPharmaceutical Standards
CAS No.339023-46-0
Molecular FormulaC16H12ClNO3
Molecular Weight301.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-3-hydroxyisobenzofuran-1-carbaldehyde O-(4-chlorobenzyl) oxime CAS 339023-46-0 chemical structure

Description

CATO supplies (E)-3-hydroxyisobenzofuran-1-carbaldehyde O-(4-chlorobenzyl) oxime (CAS 339023-46-0), a certified reference material (molecular formula C16H12ClNO3, MW 301.72 g/mol) for analytical method development and quality control.

Structurally, (E)-3-hydroxyisobenzofuran-1-carbaldehyde O-(4-chlorobenzyl) oxime (C16H12ClNO3) 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 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 301.72 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 (E)-3-hydroxyisobenzofuran-1-carbaldehyde O-(4-chlorobenzyl) oxime 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 FormulaC16H12ClNO3
Molecular Weight301.72 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms1

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