2-(1-(2,4-Dichlorophenyl)-3-oxo-3-(thiophen-2-yl)propyl)malononitrile CAS 400737-44-2

Purity 97%+In StockPharmaceutical Standards
CAS No.400737-44-2
Molecular FormulaC16H10Cl2N2OS
Molecular Weight349.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(1-(2,4-Dichlorophenyl)-3-oxo-3-(thiophen-2-yl)propyl)malononitrile CAS 400737-44-2 chemical structure

Description

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.

2-(1-(2,4-Dichlorophenyl)-3-oxo-3-(thiophen-2-yl)propyl)malononitrile (CAS 400737-44-2), molecular formula C16H10Cl2N2OS and molecular weight 349.23 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-(1-(2,4-Dichlorophenyl)-3-oxo-3-(thiophen-2-yl)propyl)malononitrile (C16H10Cl2N2OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO manufactures 2-(1-(2,4-Dichlorophenyl)-3-oxo-3-(thiophen-2-yl)propyl)malononitrile 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 FormulaC16H10Cl2N2OS
Molecular Weight349.23 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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