7-chloro-1,3-dihydropyrrolo[3,2-b]pyridin-2-one CAS 1190318-32-1

Description

Compared with other compounds in its class, the molecular weight of 174.63 g/mol gives 7-chloro-1,3-dihydropyrrolo[3,2-b]pyridin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-chloro-1,3-dihydropyrrolo[3,2-b]pyridin-2-one (CAS 1190318-32-1) is a high-purity analytical reference standard with the molecular formula C7H11ClN2O and a molecular weight of 174.63 g/mol.

Owing to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 7-chloro-1,3-dihydropyrrolo[3,2-b]pyridin-2-one is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 174.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

As a certified reference material (CRM), 7-chloro-1,3-dihydropyrrolo[3,2-b]pyridin-2-one 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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