4-Benzyl-1-(2,2-dimethyltetrahydro-2H-thiopyran-4-yl)-3-phenyl-1H-pyrazol-5(4H)-one CAS 102689-18-9

Purity 97%+In StockPharmaceutical Standards
CAS No.102689-18-9
Molecular FormulaC23H26N2OS
Molecular Weight378.53 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Benzyl-1-(2,2-dimethyltetrahydro-2H-thiopyran-4-yl)-3-phenyl-1H-pyrazol-5(4H)-one CAS 102689-18-9 chemical structure

Description

The occurrence of 4-Benzyl-1-(2,2-dimethyltetrahydro-2H-thiopyran-4-yl)-3-phenyl-1H-pyrazol-5(4H)-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.

CATO supplies 4-Benzyl-1-(2,2-dimethyltetrahydro-2H-thiopyran-4-yl)-3-phenyl-1H-pyrazol-5(4H)-one (CAS 102689-18-9), a certified reference material (molecular formula C23H26N2OS, MW 378.53 g/mol) for analytical method development and quality control.

Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 4-Benzyl-1-(2,2-dimethyltetrahydro-2H-thiopyran-4-yl)-3-phenyl-1H-pyrazol-5(4H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 378.53 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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.

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 FormulaC23H26N2OS
Molecular Weight378.53 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms2
Sulfur Atoms1

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