3-(1,3-Dioxoisoindolin-2-yl)propyl methanesulfonate CAS 115306-79-1

Purity 97%+In StockPharmaceutical Standards
CAS No.115306-79-1
Molecular FormulaC12H13NO5S
Molecular Weight283.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(1,3-Dioxoisoindolin-2-yl)propyl methanesulfonate CAS 115306-79-1 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(1,3-Dioxoisoindolin-2-yl)propyl methanesulfonate.

3-(1,3-Dioxoisoindolin-2-yl)propyl methanesulfonate (CAS 115306-79-1) is a high-purity analytical reference standard with the molecular formula C12H13NO5S and a molecular weight of 283.30 g/mol.

3-(1,3-Dioxoisoindolin-2-yl)propyl methanesulfonate (C12H13NO5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 FormulaC12H13NO5S
Molecular Weight283.30 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1
Sulfur Atoms1

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