2-(Methylthio)-4-((3-(trifluoromethyl)phenyl)thio)thieno[3,2-d]pyrimidine CAS 672951-74-5

Purity 97%+In StockPharmaceutical Standards
CAS No.672951-74-5
Molecular FormulaC14H9F3N2S3
Molecular Weight358.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Methylthio)-4-((3-(trifluoromethyl)phenyl)thio)thieno[3,2-d]pyrimidine CAS 672951-74-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(Methylthio)-4-((3-(trifluoromethyl)phenyl)thio)thieno[3,2-d]pyrimidine.

2-(Methylthio)-4-((3-(trifluoromethyl)phenyl)thio)thieno[3,2-d]pyrimidine (CAS 672951-74-5), molecular formula C14H9F3N2S3 and molecular weight 358.42 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C14H9F3N2S3, 2-(Methylthio)-4-((3-(trifluoromethyl)phenyl)thio)thieno[3,2-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 358.42 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.

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 FormulaC14H9F3N2S3
Molecular Weight358.42 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms3

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