0211AF 5-Methoxy-3,4-dihydro-1,7-naphthyridin-2(1H)-one 82673-70-9 C9H10N2O2 CAS 82673-70-9

Description

Structurally, 0211AF 5-Methoxy-3,4-dihydro-1,7-naphthyridin-2(1H)-one 82673-70-9 C9H10N2O2 (C9H16N2O2) 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 184.24 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.

0211AF 5-Methoxy-3,4-dihydro-1,7-naphthyridin-2(1H)-one 82673-70-9 C9H10N2O2 (CAS 82673-70-9), molecular formula C9H16N2O2 and molecular weight 184.24 g/mol, is a CATO reference standard with documented purity and traceability.

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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