3-Nitro-1H-pyrrolo[3,2-b]pyridine-7-carbonitrile CAS 1190316-22-3

Description

Compared with other compounds in its class, the molecular weight of 188.14 g/mol gives 3-Nitro-1H-pyrrolo[3,2-b]pyridine-7-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Nitro-1H-pyrrolo[3,2-b]pyridine-7-carbonitrile (CAS 1190316-22-3), molecular formula C8H4N4O2 and molecular weight 188.14 g/mol, is a CATO reference standard with documented purity and traceability.

3-Nitro-1H-pyrrolo[3,2-b]pyridine-7-carbonitrile (C8H4N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 3-Nitro-1H-pyrrolo[3,2-b]pyridine-7-carbonitrile 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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