6-(Naphthalen-2-ylthio)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one CAS 52979-04-1

Purity 97%+In StockPharmaceutical Standards
CAS No.52979-04-1
Molecular FormulaC18H12N2OS2
Molecular Weight336.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-(Naphthalen-2-ylthio)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one CAS 52979-04-1 chemical structure

Description

The occurrence of 6-(Naphthalen-2-ylthio)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one is closely related to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

6-(Naphthalen-2-ylthio)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 52979-04-1), molecular formula C18H12N2OS2 and molecular weight 336.43 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 6-(Naphthalen-2-ylthio)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (C18H12N2OS2) 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 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 336.43 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 6-(Naphthalen-2-ylthio)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one 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 FormulaC18H12N2OS2
Molecular Weight336.43 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Nitrogen Atoms2
Sulfur Atoms2

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