2-((4-Oxo-3,4-dihydroquinazolin-2-yl)thio)-N-(3-(1,1,2,2-tetrafluoroethoxy)phenyl)acetamide CAS 1020252-65-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1020252-65-6
Molecular FormulaC18H13F4N3O3S
Molecular Weight427.37 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4-Oxo-3,4-dihydroquinazolin-2-yl)thio)-N-(3-(1,1,2,2-tetrafluoroethoxy)phenyl)acetamide CAS 1020252-65-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 427.37 g/mol gives 2-((4-Oxo-3,4-dihydroquinazolin-2-yl)thio)-N-(3-(1,1,2,2-tetrafluoroethoxy)phenyl)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-((4-Oxo-3,4-dihydroquinazolin-2-yl)thio)-N-(3-(1,1,2,2-tetrafluoroethoxy)phenyl)acetamide (CAS 1020252-65-6) is a high-purity analytical reference standard with the molecular formula C18H13F4N3O3S and a molecular weight of 427.37 g/mol.

Structurally, 2-((4-Oxo-3,4-dihydroquinazolin-2-yl)thio)-N-(3-(1,1,2,2-tetrafluoroethoxy)phenyl)acetamide (C18H13F4N3O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 427.37 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).

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.

As a certified reference material (CRM), 2-((4-Oxo-3,4-dihydroquinazolin-2-yl)thio)-N-(3-(1,1,2,2-tetrafluoroethoxy)phenyl)acetamide 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 FormulaC18H13F4N3O3S
Molecular Weight427.37 g/mol
Purity97%+
StorageStore in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentF-containing
Nitrogen Atoms3
Sulfur Atoms1

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