5-chloro-7-nitroindoline-2,3-dione CAS 153255-76-6

Description

Compared with other compounds in its class, the molecular weight of 226.57 g/mol gives 5-chloro-7-nitroindoline-2,3-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-chloro-7-nitroindoline-2,3-dione (CAS 153255-76-6), a certified reference material (molecular formula C8H3ClN2O4, MW 226.57 g/mol) for analytical method development and quality control.

Structurally, 5-chloro-7-nitroindoline-2,3-dione (C8H3ClN2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 226.57 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.

CATO manufactures 5-chloro-7-nitroindoline-2,3-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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