11-[4-(4-Butylphenylazo)phenoxy]undecyl methacrylate CAS 942230-11-7

Purity 97%+In StockPharmaceutical Standards
CAS No.942230-11-7
Molecular FormulaC31H44N2O3
Molecular Weight492.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

11-[4-(4-Butylphenylazo)phenoxy]undecyl methacrylate CAS 942230-11-7 chemical structure

Description

The occurrence of 11-[4-(4-Butylphenylazo)phenoxy]undecyl methacrylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

11-[4-(4-Butylphenylazo)phenoxy]undecyl methacrylate (CAS 942230-11-7), molecular formula C31H44N2O3 and molecular weight 492.69 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C31H44N2O3, 11-[4-(4-Butylphenylazo)phenoxy]undecyl methacrylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 492.69 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.

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 FormulaC31H44N2O3
Molecular Weight492.69 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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