(E)-2-(2-Oxoindolin-3-ylidene)acetonitrile CAS 40313-84-6

Description

The occurrence of (E)-2-(2-Oxoindolin-3-ylidene)acetonitrile is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(E)-2-(2-Oxoindolin-3-ylidene)acetonitrile (CAS 40313-84-6), molecular formula C10H6N2O and molecular weight 170.17 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H6N2O, (E)-2-(2-Oxoindolin-3-ylidene)acetonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 170.17 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).

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), (E)-2-(2-Oxoindolin-3-ylidene)acetonitrile 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

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