3-(5-Methoxypyridin-3-yl)prop-2-enoic acid CAS 118419-99-1

Purity 97%+In StockPharmaceutical Standards
CAS No.118419-99-1
Molecular FormulaC9H9NO3
Molecular Weight179.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(5-Methoxypyridin-3-yl)prop-2-enoic acid CAS 118419-99-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 179.17 g/mol gives 3-(5-Methoxypyridin-3-yl)prop-2-enoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(5-Methoxypyridin-3-yl)prop-2-enoic acid (CAS 118419-99-1) is a high-purity analytical reference standard with the molecular formula C9H9NO3 and a molecular weight of 179.17 g/mol.

3-(5-Methoxypyridin-3-yl)prop-2-enoic acid (C9H9NO3) 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. 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 3-(5-Methoxypyridin-3-yl)prop-2-enoic 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 FormulaC9H9NO3
Molecular Weight179.17 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

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