(R)-7-Methyl-8-((S)-p-tolylsulfinyl)-2,3,6,7-tetrahydroindolizin-5(1H)-one CAS 129762-22-7

Purity 97%+In StockPharmaceutical Standards
CAS No.129762-22-7
Molecular FormulaC16H19NO2S
Molecular Weight289.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-7-Methyl-8-((S)-p-tolylsulfinyl)-2,3,6,7-tetrahydroindolizin-5(1H)-one CAS 129762-22-7 chemical structure

Description

(R)-7-Methyl-8-((S)-p-tolylsulfinyl)-2,3,6,7-tetrahydroindolizin-5(1H)-one (C16H19NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; 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).

(R)-7-Methyl-8-((S)-p-tolylsulfinyl)-2,3,6,7-tetrahydroindolizin-5(1H)-one (CAS 129762-22-7), molecular formula C16H19NO2S and molecular weight 289.39 g/mol, is a CATO reference standard with documented purity and traceability.

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 FormulaC16H19NO2S
Molecular Weight289.39 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms1
Sulfur Atoms1

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