Acetic acid ethenyl ester, polymer with 2-methyloxirane and oxirane CAS 25768-34-7

Purity 97%+In StockPharmaceutical Standards
CAS No.25768-34-7
Molecular FormulaC4H6O2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Acetic acid ethenyl ester, polymer with 2-methyloxirane and oxirane CAS 25768-34-7 chemical structure

Description

The occurrence of Acetic acid ethenyl ester, polymer with 2-methyloxirane and oxirane is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Acetic acid ethenyl ester, polymer with 2-methyloxirane and oxirane (CAS 25768-34-7) is a high-purity analytical reference standard with the molecular formula C4H6O2C3H6OC2H4O and a molecular weight of 188.22 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, Acetic acid ethenyl ester, polymer with 2-methyloxirane and oxirane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

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 FormulaC4H6O2 C3H6O C2H4O
Molecular Weight188.22 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1964

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