2-Chloro-3-((thiophen-2-ylmethyl)amino)naphthalene-1,4-dione CAS 331462-34-1

Purity 97%+In StockPharmaceutical Standards
CAS No.331462-34-1
Molecular FormulaC15H10ClNO2S
Molecular Weight303.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-3-((thiophen-2-ylmethyl)amino)naphthalene-1,4-dione CAS 331462-34-1 chemical structure

Description

The occurrence of 2-Chloro-3-((thiophen-2-ylmethyl)amino)naphthalene-1,4-dione is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-Chloro-3-((thiophen-2-ylmethyl)amino)naphthalene-1,4-dione (CAS 331462-34-1), a certified reference material (molecular formula C15H10ClNO2S, MW 303.76 g/mol) for analytical method development and quality control.

Structurally, 2-Chloro-3-((thiophen-2-ylmethyl)amino)naphthalene-1,4-dione (C15H10ClNO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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 303.76 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 2-Chloro-3-((thiophen-2-ylmethyl)amino)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.

Physical & Chemical Properties

Molecular FormulaC15H10ClNO2S
Molecular Weight303.76 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
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
Sulfur Atoms1

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