8,9-dimethoxy-5-[(3-methoxybenzyl)sulfanyl]-2-methyl[1,2,4]triazolo[1,5-c]quinazoline CAS 860650-27-7

Purity 97%+In StockPharmaceutical Standards
CAS No.860650-27-7
Molecular FormulaC20H20N4O3S
Molecular Weight396.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

8,9-dimethoxy-5-[(3-methoxybenzyl)sulfanyl]-2-methyl[1,2,4]triazolo[1,5-c]quinazoline CAS 860650-27-7 chemical structure

Description

8,9-dimethoxy-5-[(3-methoxybenzyl)sulfanyl]-2-methyl[1,2,4]triazolo[1,5-c]quinazoline (CAS 860650-27-7) is a high-purity analytical reference standard with the molecular formula C20H20N4O3S and a molecular weight of 396.46 g/mol.

Based on its molecular formula C20H20N4O3S, 8,9-dimethoxy-5-[(3-methoxybenzyl)sulfanyl]-2-methyl[1,2,4]triazolo[1,5-c]quinazoline contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 396.46 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.

CATO manufactures 8,9-dimethoxy-5-[(3-methoxybenzyl)sulfanyl]-2-methyl[1,2,4]triazolo[1,5-c]quinazoline 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 FormulaC20H20N4O3S
Molecular Weight396.46 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms1

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