N’-hydroxy-1-methyl-1H-pyrazole-3-carboximidamide CAS 1345124-49-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1345124-49-3
Molecular FormulaC5H8N4O
Molecular Weight140.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N’-hydroxy-1-methyl-1H-pyrazole-3-carboximidamide CAS 1345124-49-3 chemical structure

Description

As a certified reference material (CRM), N’-hydroxy-1-methyl-1H-pyrazole-3-carboximidamide 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.

CATO supplies N’-hydroxy-1-methyl-1H-pyrazole-3-carboximidamide (CAS 1345124-49-3), a certified reference material (molecular formula C5H8N4O, MW 140.14 g/mol) for analytical method development and quality control.

Based on its molecular formula C5H8N4O, N’-hydroxy-1-methyl-1H-pyrazole-3-carboximidamide contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 140.14 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.

Physical & Chemical Properties

Molecular FormulaC5H8N4O
Molecular Weight140.14 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)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1991
Nitrogen Atoms4

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