2,4-Bis({[(4-chlorophenyl)methyl]sulfanyl})-5-methoxypyrimidine CAS 338423-20-4

Purity 97%+In StockPharmaceutical Standards
CAS No.338423-20-4
Molecular FormulaC19H16Cl2N2OS2
Molecular Weight423.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,4-Bis({[(4-chlorophenyl)methyl]sulfanyl})-5-methoxypyrimidine CAS 338423-20-4 chemical structure

Description

CATO supplies 2,4-Bis({[(4-chlorophenyl)methyl]sulfanyl})-5-methoxypyrimidine (CAS 338423-20-4), a certified reference material (molecular formula C19H16Cl2N2OS2, MW 423.38 g/mol) for analytical method development and quality control.

Based on its molecular formula C19H16Cl2N2OS2, 2,4-Bis({[(4-chlorophenyl)methyl]sulfanyl})-5-methoxypyrimidine contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 423.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 2,4-Bis({[(4-chlorophenyl)methyl]sulfanyl})-5-methoxypyrimidine 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 FormulaC19H16Cl2N2OS2
Molecular Weight423.38 g/mol
Purity97%+
StorageStore at room temperature, 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms2

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