Acetic acid ethenyl ester, polymer with ethenol, (2Z)-2-butenedioate CAS 72828-12-7

Purity 97%+In StockPharmaceutical Standards
CAS No.72828-12-7
Molecular FormulaC6H6O4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Acetic acid ethenyl ester, polymer with ethenol, (2Z)-2-butenedioate CAS 72828-12-7 chemical structure

Description

Structurally, Acetic acid ethenyl ester, polymer with ethenol, (2Z)-2-butenedioate (C6H6O4C4H6O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 228.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Acetic acid ethenyl ester, polymer with ethenol, (2Z)-2-butenedioate (CAS 72828-12-7) is a high-purity analytical reference standard with the molecular formula C6H6O4C4H6O2 and a molecular weight of 228.20 g/mol.

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 Acetic acid ethenyl ester, polymer with ethenol, (2Z)-2-butenedioate 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 FormulaC6H6O4 C4H6O2
Molecular Weight228.20 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977

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