1-methyl-5-nitro-1H-indazole-3-carboxylic acid CAS 1363382-25-5

Description

Compared with other compounds in its class, the molecular weight of 229.23 g/mol gives 1-methyl-5-nitro-1H-indazole-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-methyl-5-nitro-1H-indazole-3-carboxylic acid (CAS 1363382-25-5) is a high-purity analytical reference standard with the molecular formula C9H15N3O4 and a molecular weight of 229.23 g/mol.

Structurally, 1-methyl-5-nitro-1H-indazole-3-carboxylic acid (C9H15N3O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 229.23 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.

As a certified reference material (CRM), 1-methyl-5-nitro-1H-indazole-3-carboxylic acid 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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