3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-5-methylisothiazole-4-carbonitrile CAS 338775-63-6

Purity 97%+In StockPharmaceutical Standards
CAS No.338775-63-6
Molecular FormulaC11H5ClF3N3S2
Molecular Weight335.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-5-methylisothiazole-4-carbonitrile CAS 338775-63-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 335.76 g/mol gives 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-5-methylisothiazole-4-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-5-methylisothiazole-4-carbonitrile (CAS 338775-63-6), a certified reference material (molecular formula C11H5ClF3N3S2, MW 335.76 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H5ClF3N3S2, 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-5-methylisothiazole-4-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 335.76 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H5ClF3N3S2
Molecular Weight335.76 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF/Cl-containing
Nitrogen Atoms3
Sulfur Atoms2

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