2-O-(p-Nitrophenyl)-alpha-D-N-glycolylneuraminic Acid Methyl Ester CAS 1000890-53-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1000890-53-8
Molecular FormulaC18H24N2O12
Molecular Weight460.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-O-(p-Nitrophenyl)-alpha-D-N-glycolylneuraminic Acid Methyl Ester CAS 1000890-53-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 460.39 g/mol gives 2-O-(p-Nitrophenyl)-alpha-D-N-glycolylneuraminic Acid Methyl Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-O-(p-Nitrophenyl)-alpha-D-N-glycolylneuraminic Acid Methyl Ester (CAS 1000890-53-8) is a high-purity analytical reference standard with the molecular formula C18H24N2O12 and a molecular weight of 460.39 g/mol.

Based on its molecular formula C18H24N2O12, 2-O-(p-Nitrophenyl)-alpha-D-N-glycolylneuraminic Acid Methyl Ester contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 460.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures 2-O-(p-Nitrophenyl)-alpha-D-N-glycolylneuraminic Acid Methyl Ester 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 FormulaC18H24N2O12
Molecular Weight460.39 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms2

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