1-(4-Hydroxy-3-methoxyphenyl)tetradec-1-ene-3,5-dione CAS 136826-50-1

Purity 97%+In StockPharmaceutical Standards
CAS No.136826-50-1
Molecular FormulaC21H30O4
Molecular Weight346.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(4-Hydroxy-3-methoxyphenyl)tetradec-1-ene-3,5-dione CAS 136826-50-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 346.46 g/mol gives 1-(4-Hydroxy-3-methoxyphenyl)tetradec-1-ene-3,5-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(4-Hydroxy-3-methoxyphenyl)tetradec-1-ene-3,5-dione (CAS 136826-50-1), molecular formula C21H30O4 and molecular weight 346.46 g/mol, is a CATO reference standard with documented purity and traceability.

1-(4-Hydroxy-3-methoxyphenyl)tetradec-1-ene-3,5-dione (C21H30O4) contains a flavonoid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC21H30O4
Molecular Weight346.46 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996

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Why CATO?