1H-Imidazole-2-carboxylic acid, 1-(phenylmethyl)-, sodium salt (1:1) CAS 1173026-41-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1173026-41-9
Molecular FormulaC11H9N2NaO2
Molecular Weight224.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1H-Imidazole-2-carboxylic acid, 1-(phenylmethyl)-, sodium salt (1:1) CAS 1173026-41-9 chemical structure

Description

1H-Imidazole-2-carboxylic acid, 1-(phenylmethyl)-, sodium salt (1:1) (CAS 1173026-41-9) is a high-purity analytical reference standard with the molecular formula C11H9N2NaO2 and a molecular weight of 224.19 g/mol.

The molecular framework of 1H-Imidazole-2-carboxylic acid, 1-(phenylmethyl)-, sodium salt (1:1) (C11H9N2NaO2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 1H-Imidazole-2-carboxylic acid, 1-(phenylmethyl)-, sodium salt (1:1) 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 FormulaC11H9N2NaO2
Molecular Weight224.19 g/mol
AppearancePale yellow to yellow crystalline powder
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)8.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms2

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