2-Amino-4-(2,4-dichlorophenyl)-5-methylthiophene-3-carboxamide CAS 832740-33-7

Purity 97%+In StockPharmaceutical Standards
CAS No.832740-33-7
Molecular FormulaC12H10Cl2N2OS
Molecular Weight301.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-4-(2,4-dichlorophenyl)-5-methylthiophene-3-carboxamide CAS 832740-33-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 301.19 g/mol gives 2-Amino-4-(2,4-dichlorophenyl)-5-methylthiophene-3-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-Amino-4-(2,4-dichlorophenyl)-5-methylthiophene-3-carboxamide (CAS 832740-33-7), a certified reference material (molecular formula C12H10Cl2N2OS, MW 301.19 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H10Cl2N2OS, 2-Amino-4-(2,4-dichlorophenyl)-5-methylthiophene-3-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 301.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), 2-Amino-4-(2,4-dichlorophenyl)-5-methylthiophene-3-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC12H10Cl2N2OS
Molecular Weight301.19 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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