4-Chloro-2-[[(4-chlorophenyl)thio]methyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine CAS 794582-31-3

Purity 97%+In StockPharmaceutical Standards
CAS No.794582-31-3
Molecular FormulaC17H14Cl2N2S2
Molecular Weight381.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Chloro-2-[[(4-chlorophenyl)thio]methyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine CAS 794582-31-3 chemical structure

Description

4-Chloro-2-[[(4-chlorophenyl)thio]methyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine (CAS 794582-31-3) is a high-purity analytical reference standard with the molecular formula C17H14Cl2N2S2 and a molecular weight of 381.34 g/mol.

Based on its molecular formula C17H14Cl2N2S2, 4-Chloro-2-[[(4-chlorophenyl)thio]methyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 381.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 4-Chloro-2-[[(4-chlorophenyl)thio]methyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine 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 FormulaC17H14Cl2N2S2
Molecular Weight381.34 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms2

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