2-[3-(carboxymethyl)-2-oxo-2,3-dihydro-1h-1,3-benzodiazol-1-yl]acetic acid CAS 1848-99-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1848-99-3
Molecular FormulaC11H10N2O5
Molecular Weight250.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[3-(carboxymethyl)-2-oxo-2,3-dihydro-1h-1,3-benzodiazol-1-yl]acetic acid CAS 1848-99-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 250.21 g/mol gives 2-[3-(carboxymethyl)-2-oxo-2,3-dihydro-1h-1,3-benzodiazol-1-yl]acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-[3-(carboxymethyl)-2-oxo-2,3-dihydro-1h-1,3-benzodiazol-1-yl]acetic acid (CAS 1848-99-3), molecular formula C11H10N2O5 and molecular weight 250.21 g/mol, is a CATO reference standard with documented purity and traceability.

2-[3-(carboxymethyl)-2-oxo-2,3-dihydro-1h-1,3-benzodiazol-1-yl]acetic acid (C11H10N2O5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

CATO manufactures 2-[3-(carboxymethyl)-2-oxo-2,3-dihydro-1h-1,3-benzodiazol-1-yl]acetic acid 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.

Physical & Chemical Properties

Molecular FormulaC11H10N2O5
Molecular Weight250.21 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 methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

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