2-Butenedioic acid (2E)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 2-methyl-2-propenoic acid CAS 67674-65-1

Purity 97%+In StockPharmaceutical Standards
CAS No.67674-65-1
Molecular FormulaC12H20O4
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Butenedioic acid (2E)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 2-methyl-2-propenoic acid CAS 67674-65-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 314.38 g/mol gives 2-Butenedioic acid (2E)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 2-methyl-2-propenoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Butenedioic acid (2E)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 2-methyl-2-propenoic acid (CAS 67674-65-1) is a high-purity analytical reference standard with the molecular formula C12H20O4C4H6O2 and a molecular weight of 314.38 g/mol.

Based on its molecular formula C12H20O4C4H6O2, 2-Butenedioic acid (2E)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 2-methyl-2-propenoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 314.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 2-Butenedioic acid (2E)-, 1,4-dibutyl ester, polymer with ethenyl acetate and 2-methyl-2-propenoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC12H20O4 2*C4H6O2
Molecular Weight314.38 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976

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