2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethenylbenzene and 2,5-furandione CAS 26809-51-8

Purity 97%+In StockPharmaceutical Standards
CAS No.26809-51-8
Molecular FormulaC8H8
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethenylbenzene and 2,5-furandione CAS 26809-51-8 chemical structure

Description

Structurally, 2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethenylbenzene and 2,5-furandione (C8H8C5H8O2C4H2O3) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 302.33 g/mol, it falls into the moderately-high-molecular-weight range. 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).

2-Propenoic acid, 2-methyl-, methyl ester, polymer with ethenylbenzene and 2,5-furandione (CAS 26809-51-8), molecular formula C8H8C5H8O2C4H2O3 and molecular weight 302.33 g/mol, is a CATO reference standard with documented purity and traceability.

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 FormulaC8H8 C5H8O2 C4H2O3
Molecular Weight302.33 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964

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