2-[1-(2-amino-1,3-thiazol-4-yl)ethyl]-2,3-dihydro-1h-isoindole-1,3-dione CAS 1240790-65-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1240790-65-1
Molecular FormulaC13H11N3O2S
Molecular Weight273.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[1-(2-amino-1,3-thiazol-4-yl)ethyl]-2,3-dihydro-1h-isoindole-1,3-dione CAS 1240790-65-1 chemical structure

Description

The occurrence of 2-[1-(2-amino-1,3-thiazol-4-yl)ethyl]-2,3-dihydro-1h-isoindole-1,3-dione is closely related to a nitrogen-containing heterocyclic scaffold, 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.

2-[1-(2-amino-1,3-thiazol-4-yl)ethyl]-2,3-dihydro-1h-isoindole-1,3-dione (CAS 1240790-65-1), molecular formula C13H11N3O2S and molecular weight 273.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-[1-(2-amino-1,3-thiazol-4-yl)ethyl]-2,3-dihydro-1h-isoindole-1,3-dione (C13H11N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 273.31 g/mol, it falls into the medium-molecular-weight range. 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).

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 FormulaC13H11N3O2S
Molecular Weight273.31 g/mol
Purity97%+
StorageStore at 2-8°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.)1990
Nitrogen Atoms3
Sulfur Atoms1

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