(E)-4-(3-carboxyacrylamido)benzoic acid CAS 36847-93-5

Purity 97%+In StockPharmaceutical Standards
CAS No.36847-93-5
Molecular FormulaC11H9NO5
Molecular Weight235.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4-(3-carboxyacrylamido)benzoic acid CAS 36847-93-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 235.19 g/mol gives (E)-4-(3-carboxyacrylamido)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(E)-4-(3-carboxyacrylamido)benzoic acid (CAS 36847-93-5) is a high-purity analytical reference standard with the molecular formula C11H9NO5 and a molecular weight of 235.19 g/mol.

Based on its molecular formula C11H9NO5, (E)-4-(3-carboxyacrylamido)benzoic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 (E)-4-(3-carboxyacrylamido)benzoic 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 FormulaC11H9NO5
Molecular Weight235.19 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 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.)1967
Nitrogen Atoms1

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