3-(1-Methyl-1H-pyrrol-2-yl)-N'-(2-methyl-3-phenylallylidene)-1H-pyrazole-5-carbohydrazide CAS 307975-63-9

Description

Compared with other compounds in its class, the molecular weight of 333.39 g/mol gives 3-(1-Methyl-1H-pyrrol-2-yl)-N'-(2-methyl-3-phenylallylidene)-1H-pyrazole-5-carbohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-(1-Methyl-1H-pyrrol-2-yl)-N'-(2-methyl-3-phenylallylidene)-1H-pyrazole-5-carbohydrazide (CAS 307975-63-9), a certified reference material (molecular formula C19H19N5O, MW 333.39 g/mol) for analytical method development and quality control.

Structurally, 3-(1-Methyl-1H-pyrrol-2-yl)-N'-(2-methyl-3-phenylallylidene)-1H-pyrazole-5-carbohydrazide (C19H19N5O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 333.39 g/mol, it falls into the moderately-high-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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