N1-Cyclopentyl-N2-((4-(2-methoxyphenyl)tetrahydro-2H-pyran-4-yl)methyl)oxalamide CAS 1091111-49-7

Description

Compared with other compounds in its class, the molecular weight of 360.45 g/mol gives N1-Cyclopentyl-N2-((4-(2-methoxyphenyl)tetrahydro-2H-pyran-4-yl)methyl)oxalamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N1-Cyclopentyl-N2-((4-(2-methoxyphenyl)tetrahydro-2H-pyran-4-yl)methyl)oxalamide (CAS 1091111-49-7), molecular formula C20H28N2O4 and molecular weight 360.45 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N1-Cyclopentyl-N2-((4-(2-methoxyphenyl)tetrahydro-2H-pyran-4-yl)methyl)oxalamide (C20H28N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 360.45 g/mol, it falls into the moderately-high-molecular-weight range. 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.

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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