[4-[1-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)but-2-ynyl]phenyl] acetate CAS 1291087-13-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1291087-13-2
Molecular FormulaC18H24O6
Molecular Weight336.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[4-[1-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)but-2-ynyl]phenyl] acetate CAS 1291087-13-2 chemical structure

Description

The molecular framework of [4-[1-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)but-2-ynyl]phenyl] acetate (C18H24O6) is characterized by a flavonoid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

CATO supplies [4-[1-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)but-2-ynyl]phenyl] acetate (CAS 1291087-13-2), a certified reference material (molecular formula C18H24O6, MW 336.38 g/mol) for analytical method development and quality control.

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 FormulaC18H24O6
Molecular Weight336.38 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 methanol, acetonitrile, DMSO, water (slightly soluble)
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.)1990

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