1,4-Dimethoxynaphthalene-2-carbaldehyde CAS 75965-83-2

Purity 97%+In StockPharmaceutical Standards
CAS No.75965-83-2
Molecular FormulaC13H12O3
Molecular Weight216.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Dimethoxynaphthalene-2-carbaldehyde CAS 75965-83-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 216.23 g/mol gives 1,4-Dimethoxynaphthalene-2-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,4-Dimethoxynaphthalene-2-carbaldehyde (CAS 75965-83-2), molecular formula C13H12O3 and molecular weight 216.23 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 1,4-Dimethoxynaphthalene-2-carbaldehyde (C13H12O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 1,4-Dimethoxynaphthalene-2-carbaldehyde 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 FormulaC13H12O3
Molecular Weight216.23 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978

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