S-(3-(1,3-Dioxoisoindolin-2-yl)propyl) ethanethioate CAS 221218-66-2

Purity 97%+In StockPharmaceutical Standards
CAS No.221218-66-2
Molecular FormulaC13H13NO3S
Molecular Weight263.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

S-(3-(1,3-Dioxoisoindolin-2-yl)propyl) ethanethioate CAS 221218-66-2 chemical structure

Description

Based on its molecular formula C13H13NO3S, S-(3-(1,3-Dioxoisoindolin-2-yl)propyl) ethanethioate contains a nitrogen-containing heterocyclic scaffold, 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 263.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

S-(3-(1,3-Dioxoisoindolin-2-yl)propyl) ethanethioate (CAS 221218-66-2) is a high-purity analytical reference standard with the molecular formula C13H13NO3S and a molecular weight of 263.31 g/mol.

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), S-(3-(1,3-Dioxoisoindolin-2-yl)propyl) ethanethioate 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 FormulaC13H13NO3S
Molecular Weight263.31 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2020
Nitrogen Atoms1
Sulfur Atoms1

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