6-Phenyl-8-(phenylsulfonyl)-2,3-dihydroindolizin-5(1H)-one CAS 185198-45-2

Purity 97%+In StockPharmaceutical Standards
CAS No.185198-45-2
Molecular FormulaC20H17NO3S
Molecular Weight351.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Phenyl-8-(phenylsulfonyl)-2,3-dihydroindolizin-5(1H)-one CAS 185198-45-2 chemical structure

Description

The occurrence of 6-Phenyl-8-(phenylsulfonyl)-2,3-dihydroindolizin-5(1H)-one is closely related to a steroid core, 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.

6-Phenyl-8-(phenylsulfonyl)-2,3-dihydroindolizin-5(1H)-one (CAS 185198-45-2) is a high-purity analytical reference standard with the molecular formula C20H17NO3S and a molecular weight of 351.42 g/mol.

Based on its molecular formula C20H17NO3S, 6-Phenyl-8-(phenylsulfonyl)-2,3-dihydroindolizin-5(1H)-one contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 351.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 FormulaC20H17NO3S
Molecular Weight351.42 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2009
Nitrogen Atoms1
Sulfur Atoms1

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