1-Methyl-1H-1,2,4-triazole-3-carbonitrile CAS 1142927-05-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1142927-05-6
Molecular FormulaC4H4N4
Molecular Weight108.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-1H-1,2,4-triazole-3-carbonitrile CAS 1142927-05-6 chemical structure

Description

Based on its molecular formula C4H4N4, 1-Methyl-1H-1,2,4-triazole-3-carbonitrile contains a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 108.10 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.

1-Methyl-1H-1,2,4-triazole-3-carbonitrile (CAS 1142927-05-6) is a high-purity analytical reference standard with the molecular formula C4H4N4 and a molecular weight of 108.10 g/mol.

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.

As a certified reference material (CRM), 1-Methyl-1H-1,2,4-triazole-3-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC4H4N4
Molecular Weight108.10 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)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1989
Nitrogen Atoms4

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