5-(1-Methyl-1H-imidazol-2-yl)-1H-pyrazole CAS 749790-76-9

Purity 97%+In StockPharmaceutical Standards
CAS No.749790-76-9
Molecular FormulaC7H8N4
Molecular Weight148.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(1-Methyl-1H-imidazol-2-yl)-1H-pyrazole CAS 749790-76-9 chemical structure

Description

5-(1-Methyl-1H-imidazol-2-yl)-1H-pyrazole (CAS 749790-76-9), molecular formula C7H8N4 and molecular weight 148.17 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H8N4, 5-(1-Methyl-1H-imidazol-2-yl)-1H-pyrazole contains a nitrile group, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 148.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures 5-(1-Methyl-1H-imidazol-2-yl)-1H-pyrazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC7H8N4
Molecular Weight148.17 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms4

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