2-[(7-methyl-2-oxo-4-propyl-2h-chromen-5-yl)oxy]propanoic acid CAS 843621-75-0

Purity 97%+In StockPharmaceutical Standards
CAS No.843621-75-0
Molecular FormulaC16H18O5
Molecular Weight290.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(7-methyl-2-oxo-4-propyl-2h-chromen-5-yl)oxy]propanoic acid CAS 843621-75-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 290.31 g/mol gives 2-[(7-methyl-2-oxo-4-propyl-2h-chromen-5-yl)oxy]propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-[(7-methyl-2-oxo-4-propyl-2h-chromen-5-yl)oxy]propanoic acid (CAS 843621-75-0) is a high-purity analytical reference standard with the molecular formula C16H18O5 and a molecular weight of 290.31 g/mol.

Based on its molecular formula C16H18O5, 2-[(7-methyl-2-oxo-4-propyl-2h-chromen-5-yl)oxy]propanoic acid contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.31 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-[(7-methyl-2-oxo-4-propyl-2h-chromen-5-yl)oxy]propanoic 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 FormulaC16H18O5
Molecular Weight290.31 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, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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