3-(5-Methylbenzo[d]thiazol-2-yl)-2-phenylquinazolin-4(3H)-one CAS 82450-41-7

Purity 97%+In StockPharmaceutical Standards
CAS No.82450-41-7
Molecular FormulaC22H15N3OS
Molecular Weight369.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(5-Methylbenzo[d]thiazol-2-yl)-2-phenylquinazolin-4(3H)-one CAS 82450-41-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 369.44 g/mol gives 3-(5-Methylbenzo[d]thiazol-2-yl)-2-phenylquinazolin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(5-Methylbenzo[d]thiazol-2-yl)-2-phenylquinazolin-4(3H)-one (CAS 82450-41-7) is a high-purity analytical reference standard with the molecular formula C22H15N3OS and a molecular weight of 369.44 g/mol.

Structurally, 3-(5-Methylbenzo[d]thiazol-2-yl)-2-phenylquinazolin-4(3H)-one (C22H15N3OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 369.44 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 3-(5-Methylbenzo[d]thiazol-2-yl)-2-phenylquinazolin-4(3H)-one 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 FormulaC22H15N3OS
Molecular Weight369.44 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)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms3
Sulfur Atoms1

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