2-[(4-Chlorophenyl)methyl]-4-{[(4-chlorophenyl)methyl]sulfanyl}quinazoline CAS 303149-47-5

Purity 97%+In StockPharmaceutical Standards
CAS No.303149-47-5
Molecular FormulaC22H16Cl2N2S
Molecular Weight411.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(4-Chlorophenyl)methyl]-4-{[(4-chlorophenyl)methyl]sulfanyl}quinazoline CAS 303149-47-5 chemical structure

Description

As a certified reference material (CRM), 2-[(4-Chlorophenyl)methyl]-4-{[(4-chlorophenyl)methyl]sulfanyl}quinazoline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

2-[(4-Chlorophenyl)methyl]-4-{[(4-chlorophenyl)methyl]sulfanyl}quinazoline (CAS 303149-47-5) is a high-purity analytical reference standard with the molecular formula C22H16Cl2N2S and a molecular weight of 411.35 g/mol.

2-[(4-Chlorophenyl)methyl]-4-{[(4-chlorophenyl)methyl]sulfanyl}quinazoline (C22H16Cl2N2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

Physical & Chemical Properties

Molecular FormulaC22H16Cl2N2S
Molecular Weight411.35 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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