2-Methyl-1-(1-methyl-3-phenyl-5-vinyl-1H-pyrazol-4-yl)propan-1-one CAS 1956331-29-5

Description

Compared with other compounds in its class, the molecular weight of 254.33 g/mol gives 2-Methyl-1-(1-methyl-3-phenyl-5-vinyl-1H-pyrazol-4-yl)propan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Methyl-1-(1-methyl-3-phenyl-5-vinyl-1H-pyrazol-4-yl)propan-1-one (CAS 1956331-29-5) is a high-purity analytical reference standard with the molecular formula C16H18N2O and a molecular weight of 254.33 g/mol.

Structurally, 2-Methyl-1-(1-methyl-3-phenyl-5-vinyl-1H-pyrazol-4-yl)propan-1-one (C16H18N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 254.33 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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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