Butanedioic acid, 2-methylene-, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate CAS 24980-96-9

Purity 97%+In StockPharmaceutical Standards
CAS No.24980-96-9
Molecular FormulaC5H6O4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Butanedioic acid, 2-methylene-, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate CAS 24980-96-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 230.22 g/mol gives Butanedioic acid, 2-methylene-, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Butanedioic acid, 2-methylene-, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate (CAS 24980-96-9), molecular formula C5H6O4C5H8O2 and molecular weight 230.22 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, Butanedioic acid, 2-methylene-, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 230.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC5H6O4 2*C5H8O2
Molecular Weight230.22 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964

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