1-Methyl-1H-pyrazole-5-carbonitrile CAS 66121-72-0

Purity 97%+In StockPharmaceutical Standards
CAS No.66121-72-0
Molecular FormulaC5H5N3
Molecular Weight107.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-1H-pyrazole-5-carbonitrile CAS 66121-72-0 chemical structure

Description

CATO manufactures 1-Methyl-1H-pyrazole-5-carbonitrile 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.

1-Methyl-1H-pyrazole-5-carbonitrile (CAS 66121-72-0) is a high-purity analytical reference standard with the molecular formula C5H5N3 and a molecular weight of 107.11 g/mol.

1-Methyl-1H-pyrazole-5-carbonitrile (C5H5N3) contains a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

Physical & Chemical Properties

Molecular FormulaC5H5N3
Molecular Weight107.11 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.)1975
Nitrogen Atoms3

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