Methyl (2E)-4-(4-Iodophenyl)-4-oxobut-2-enoate CAS 32250-59-2

Purity 97%+In StockPharmaceutical Standards
CAS No.32250-59-2
Molecular FormulaC11H9IO3
Molecular Weight316.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl (2E)-4-(4-Iodophenyl)-4-oxobut-2-enoate CAS 32250-59-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl (2E)-4-(4-Iodophenyl)-4-oxobut-2-enoate.

Methyl (2E)-4-(4-Iodophenyl)-4-oxobut-2-enoate (CAS 32250-59-2), molecular formula C11H9IO3 and molecular weight 316.09 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H9IO3, Methyl (2E)-4-(4-Iodophenyl)-4-oxobut-2-enoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 316.09 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.

CATO manufactures Methyl (2E)-4-(4-Iodophenyl)-4-oxobut-2-enoate 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 FormulaC11H9IO3
Molecular Weight316.09 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966
Halogen ContentI-containing

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