Methyl 4-((5-methyl-3-nitro-1h-pyrazol-1-yl)methyl)benzoate CAS 957482-14-3

Description

Compared with other compounds in its class, the molecular weight of 275.26 g/mol gives Methyl 4-((5-methyl-3-nitro-1h-pyrazol-1-yl)methyl)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 4-((5-methyl-3-nitro-1h-pyrazol-1-yl)methyl)benzoate (CAS 957482-14-3), molecular formula C13H13N3O4 and molecular weight 275.26 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Methyl 4-((5-methyl-3-nitro-1h-pyrazol-1-yl)methyl)benzoate (C13H13N3O4) 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 275.26 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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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