5-Cyano-3-methyl-N-((((4-methylbenzyl)oxy)imino)methyl)-4-phenylthiophene-2-carboxamide CAS 343372-49-6

Purity 97%+In StockPharmaceutical Standards
CAS No.343372-49-6
Molecular FormulaC22H19N3O2S
Molecular Weight389.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Cyano-3-methyl-N-((((4-methylbenzyl)oxy)imino)methyl)-4-phenylthiophene-2-carboxamide CAS 343372-49-6 chemical structure

Description

CATO manufactures 5-Cyano-3-methyl-N-((((4-methylbenzyl)oxy)imino)methyl)-4-phenylthiophene-2-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.

5-Cyano-3-methyl-N-((((4-methylbenzyl)oxy)imino)methyl)-4-phenylthiophene-2-carboxamide (CAS 343372-49-6) is a high-purity analytical reference standard with the molecular formula C22H19N3O2S and a molecular weight of 389.47 g/mol.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 5-Cyano-3-methyl-N-((((4-methylbenzyl)oxy)imino)methyl)-4-phenylthiophene-2-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 389.47 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 FormulaC22H19N3O2S
Molecular Weight389.47 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
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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