2-Chloro-3-(5-(methoxymethyl)furan-2-yl)naphthalene-1,4-dione CAS 65679-85-8

Purity 97%+In StockPharmaceutical Standards
CAS No.65679-85-8
Molecular FormulaC16H11ClO4
Molecular Weight302.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-3-(5-(methoxymethyl)furan-2-yl)naphthalene-1,4-dione CAS 65679-85-8 chemical structure

Description

CATO manufactures 2-Chloro-3-(5-(methoxymethyl)furan-2-yl)naphthalene-1,4-dione 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.

2-Chloro-3-(5-(methoxymethyl)furan-2-yl)naphthalene-1,4-dione (CAS 65679-85-8), molecular formula C16H11ClO4 and molecular weight 302.71 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, chlorine substitution, 2-Chloro-3-(5-(methoxymethyl)furan-2-yl)naphthalene-1,4-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 302.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

Physical & Chemical Properties

Molecular FormulaC16H11ClO4
Molecular Weight302.71 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.)1975
Halogen ContentCl-containing

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