2-{[(4-methylphenyl)methyl]sulfanyl}-4-(4-methylpiperazin-1-yl)-5,6,7,8-tetrahydroquinazoline CAS 338776-85-5

Purity 97%+In StockPharmaceutical Standards
CAS No.338776-85-5
Molecular FormulaC21H28N4S
Molecular Weight368.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-{[(4-methylphenyl)methyl]sulfanyl}-4-(4-methylpiperazin-1-yl)-5,6,7,8-tetrahydroquinazoline CAS 338776-85-5 chemical structure

Description

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 supplies 2-{[(4-methylphenyl)methyl]sulfanyl}-4-(4-methylpiperazin-1-yl)-5,6,7,8-tetrahydroquinazoline (CAS 338776-85-5), a certified reference material (molecular formula C21H28N4S, MW 368.54 g/mol) for analytical method development and quality control.

Based on its molecular formula C21H28N4S, 2-{[(4-methylphenyl)methyl]sulfanyl}-4-(4-methylpiperazin-1-yl)-5,6,7,8-tetrahydroquinazoline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 368.54 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).

As a certified reference material (CRM), 2-{[(4-methylphenyl)methyl]sulfanyl}-4-(4-methylpiperazin-1-yl)-5,6,7,8-tetrahydroquinazoline 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.

Physical & Chemical Properties

Molecular FormulaC21H28N4S
Molecular Weight368.54 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms1

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