2-(2-methyl-1H-1,3-benzodiazol-6-yl)acetic acid CAS 114402-92-5

Description

Compared with other compounds in its class, the molecular weight of 198.26 g/mol gives 2-(2-methyl-1H-1,3-benzodiazol-6-yl)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(2-methyl-1H-1,3-benzodiazol-6-yl)acetic acid (CAS 114402-92-5), molecular formula C10H18N2O2 and molecular weight 198.26 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(2-methyl-1H-1,3-benzodiazol-6-yl)acetic acid (C10H18N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 198.26 g/mol, it falls into the medium-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

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