Methyl 2-(((4-cyano-5-methylisothiazol-3-yl)thio)methyl)benzoate CAS 338778-07-7

Purity 97%+In StockPharmaceutical Standards
CAS No.338778-07-7
Molecular FormulaC14H12N2O2S2
Molecular Weight304.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-(((4-cyano-5-methylisothiazol-3-yl)thio)methyl)benzoate CAS 338778-07-7 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.

Methyl 2-(((4-cyano-5-methylisothiazol-3-yl)thio)methyl)benzoate (CAS 338778-07-7) is a high-purity analytical reference standard with the molecular formula C14H12N2O2S2 and a molecular weight of 304.39 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Methyl 2-(((4-cyano-5-methylisothiazol-3-yl)thio)methyl)benzoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 304.39 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.

CATO manufactures Methyl 2-(((4-cyano-5-methylisothiazol-3-yl)thio)methyl)benzoate 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 FormulaC14H12N2O2S2
Molecular Weight304.39 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms2

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