Methyl 2-({2-phenylthieno[3,2-d]pyrimidin-4-yl}sulfanyl)benzoate CAS 692738-32-2

Purity 97%+In StockPharmaceutical Standards
CAS No.692738-32-2
Molecular FormulaC20H14N2O2S2
Molecular Weight378.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-({2-phenylthieno[3,2-d]pyrimidin-4-yl}sulfanyl)benzoate CAS 692738-32-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 378.47 g/mol gives Methyl 2-({2-phenylthieno[3,2-d]pyrimidin-4-yl}sulfanyl)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Methyl 2-({2-phenylthieno[3,2-d]pyrimidin-4-yl}sulfanyl)benzoate (CAS 692738-32-2), a certified reference material (molecular formula C20H14N2O2S2, MW 378.47 g/mol) for analytical method development and quality control.

The molecular framework of Methyl 2-({2-phenylthieno[3,2-d]pyrimidin-4-yl}sulfanyl)benzoate (C20H14N2O2S2) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC20H14N2O2S2
Molecular Weight378.47 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms2
Sulfur Atoms2

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