31485-66-2 6,7-Dimethoxy-3-phenyl-2-sulfanylidene-2,3-dihydroquinazolin-4(1H)-one DTXSID50352546 CAS 31485-66-2

Purity 97%+In StockPharmaceutical Standards
CAS No.31485-66-2
Molecular FormulaC16H20N2O3S
Molecular Weight320.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

31485-66-2 6,7-Dimethoxy-3-phenyl-2-sulfanylidene-2,3-dihydroquinazolin-4(1H)-one DTXSID50352546 CAS 31485-66-2 chemical structure

Description

The occurrence of 31485-66-2 6,7-Dimethoxy-3-phenyl-2-sulfanylidene-2,3-dihydroquinazolin-4(1H)-one DTXSID50352546 is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

31485-66-2 6,7-Dimethoxy-3-phenyl-2-sulfanylidene-2,3-dihydroquinazolin-4(1H)-one DTXSID50352546 (CAS 31485-66-2), molecular formula C16H20N2O3S and molecular weight 320.41 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 31485-66-2 6,7-Dimethoxy-3-phenyl-2-sulfanylidene-2,3-dihydroquinazolin-4(1H)-one DTXSID50352546 (C16H20N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 320.41 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

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 FormulaC16H20N2O3S
Molecular Weight320.41 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965
Nitrogen Atoms2
Sulfur Atoms1

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