5-Nitrobenzene-1,2,3-tricarboxylic acid CAS 3807-81-6

Purity 97%+In StockPharmaceutical Standards
CAS No.3807-81-6
Molecular FormulaC9H5NO8
Molecular Weight255.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Nitrobenzene-1,2,3-tricarboxylic acid CAS 3807-81-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 255.14 g/mol gives 5-Nitrobenzene-1,2,3-tricarboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5-Nitrobenzene-1,2,3-tricarboxylic acid (CAS 3807-81-6) is a high-purity analytical reference standard with the molecular formula C9H5NO8 and a molecular weight of 255.14 g/mol.

Based on its molecular formula C9H5NO8, 5-Nitrobenzene-1,2,3-tricarboxylic acid contains a carbohydrate-derived structure, an amide group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 255.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

CATO manufactures 5-Nitrobenzene-1,2,3-tricarboxylic 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 FormulaC9H5NO8
Molecular Weight255.14 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
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.)1958
Nitrogen Atoms1

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