N-(4-(5-Chlorothiophen-2-yl)thiazol-2-yl)-3-methylisoxazole-5-carboxamide CAS 946286-03-9

Purity 97%+In StockPharmaceutical Standards
CAS No.946286-03-9
Molecular FormulaC12H8ClN3O2S2
Molecular Weight325.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-(5-Chlorothiophen-2-yl)thiazol-2-yl)-3-methylisoxazole-5-carboxamide CAS 946286-03-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 325.79 g/mol gives N-(4-(5-Chlorothiophen-2-yl)thiazol-2-yl)-3-methylisoxazole-5-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-(4-(5-Chlorothiophen-2-yl)thiazol-2-yl)-3-methylisoxazole-5-carboxamide (CAS 946286-03-9) is a high-purity analytical reference standard with the molecular formula C12H8ClN3O2S2 and a molecular weight of 325.79 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, N-(4-(5-Chlorothiophen-2-yl)thiazol-2-yl)-3-methylisoxazole-5-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 325.79 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures N-(4-(5-Chlorothiophen-2-yl)thiazol-2-yl)-3-methylisoxazole-5-carboxamide 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 FormulaC12H8ClN3O2S2
Molecular Weight325.79 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms2

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