1-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)-1h-1,2,4-triazole-3-carbonitrile CAS 1197757-33-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1197757-33-7
Molecular FormulaC9H5ClN4OS
Molecular Weight252.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)-1h-1,2,4-triazole-3-carbonitrile CAS 1197757-33-7 chemical structure

Description

CATO manufactures 1-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)-1h-1,2,4-triazole-3-carbonitrile 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.

CATO supplies 1-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)-1h-1,2,4-triazole-3-carbonitrile (CAS 1197757-33-7), a certified reference material (molecular formula C9H5ClN4OS, MW 252.68 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H5ClN4OS, 1-(2-(5-Chlorothiophen-2-yl)-2-oxoethyl)-1h-1,2,4-triazole-3-carbonitrile 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 252.68 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC9H5ClN4OS
Molecular Weight252.68 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms4
Sulfur Atoms1

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