2-(Benzylthio)-1-((4-(tert-butyl)phenyl)sulfonyl)-1,4,5,6-tetrahydropyrimidine CAS 866153-35-7

Purity 97%+In StockPharmaceutical Standards
CAS No.866153-35-7
Molecular FormulaC21H26N2O2S2
Molecular Weight402.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Benzylthio)-1-((4-(tert-butyl)phenyl)sulfonyl)-1,4,5,6-tetrahydropyrimidine CAS 866153-35-7 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-(Benzylthio)-1-((4-(tert-butyl)phenyl)sulfonyl)-1,4,5,6-tetrahydropyrimidine (CAS 866153-35-7), molecular formula C21H26N2O2S2 and molecular weight 402.57 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-(Benzylthio)-1-((4-(tert-butyl)phenyl)sulfonyl)-1,4,5,6-tetrahydropyrimidine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 402.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC21H26N2O2S2
Molecular Weight402.57 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
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms2

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