1-Methyl-5-nitroindoline-2,3-dione CAS 3484-32-0

Description

Compared with other compounds in its class, the molecular weight of 206.15 g/mol gives 1-Methyl-5-nitroindoline-2,3-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Methyl-5-nitroindoline-2,3-dione (CAS 3484-32-0) is a high-purity analytical reference standard with the molecular formula C9H6N2O4 and a molecular weight of 206.15 g/mol.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 1-Methyl-5-nitroindoline-2,3-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 206.15 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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-nitroindoline-2,3-dione 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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