Methyl 2-cyano-2-[(2E)-4-oxo-3-phenyl-1,3-thiazolidin-2-ylidene]acetate CAS 133713-10-7

Purity 97%+In StockPharmaceutical Standards
CAS No.133713-10-7
Molecular FormulaC13H10N2O3S
Molecular Weight274.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 2-cyano-2-[(2E)-4-oxo-3-phenyl-1,3-thiazolidin-2-ylidene]acetate CAS 133713-10-7 chemical structure

Description

Based on its molecular formula C13H10N2O3S, Methyl 2-cyano-2-[(2E)-4-oxo-3-phenyl-1,3-thiazolidin-2-ylidene]acetate 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 274.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Methyl 2-cyano-2-[(2E)-4-oxo-3-phenyl-1,3-thiazolidin-2-ylidene]acetate (CAS 133713-10-7) is a high-purity analytical reference standard with the molecular formula C13H10N2O3S and a molecular weight of 274.30 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.

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 FormulaC13H10N2O3S
Molecular Weight274.30 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.)1995
Nitrogen Atoms2
Sulfur Atoms1

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