2-Phenyl-1H-chromeno[2,3-d]pyrimidine-4(5H)-thione CAS 97146-30-0

Purity 97%+In StockPharmaceutical Standards
CAS No.97146-30-0
Molecular FormulaC17H12N2OS
Molecular Weight292.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Phenyl-1H-chromeno[2,3-d]pyrimidine-4(5H)-thione CAS 97146-30-0 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.

2-Phenyl-1H-chromeno[2,3-d]pyrimidine-4(5H)-thione (CAS 97146-30-0), molecular formula C17H12N2OS and molecular weight 292.35 g/mol, is a CATO reference standard with documented purity and traceability.

2-Phenyl-1H-chromeno[2,3-d]pyrimidine-4(5H)-thione (C17H12N2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

As a certified reference material (CRM), 2-Phenyl-1H-chromeno[2,3-d]pyrimidine-4(5H)-thione 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 FormulaC17H12N2OS
Molecular Weight292.35 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Nitrogen Atoms2
Sulfur Atoms1

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