1-Methyl-1H-imidazole-2-carboxylic acid lithiumsalt CAS 684242-85-1

Purity 97%+In StockPharmaceutical Standards
CAS No.684242-85-1
Molecular FormulaC5H5N2O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Methyl-1H-imidazole-2-carboxylic acid lithiumsalt CAS 684242-85-1 chemical structure

Description

As a certified reference material (CRM), 1-Methyl-1H-imidazole-2-carboxylic acid lithiumsalt 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 1-Methyl-1H-imidazole-2-carboxylic acid lithiumsalt (CAS 684242-85-1), a certified reference material (molecular formula C5H5N2O2Li, MW 132.05 g/mol) for analytical method development and quality control.

Structurally, 1-Methyl-1H-imidazole-2-carboxylic acid lithiumsalt (C5H5N2O2Li) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 132.05 g/mol, it falls into the low-molecular-weight range. 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 FormulaC5H5N2O2 Li
Molecular Weight132.05 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1985
Nitrogen Atoms2

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