Octadecanedioic acid mono(1,1-dimethylethyl) ester

Octadecanedioic acid mono(1,1-dimethylethyl) ester is a long-chain diacid derivative containing a sterically hindered tert-butyl ester. The molecule exhibits hydrophobic character that influences solubility and lipid interactions. Researchers use it to model ester hydrolysis, membrane partitioning, and oxidative metabolism. Its chemical stability supports work in synthetic and lipid chemistry.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.
Octadecanedioic acid mono(1,1-dimethylethyl) ester(CAS 843666-40-0)

CAT No: HB00131

CAS No:843666-40-0

Synonyms/Alias:843666-40-0;18-(tert-butoxy)-18-oxooctadecanoic acid;Octadecanedioic acid mono-tert-butyl ester;18-[(2-methylpropan-2-yl)oxy]-18-oxooctadecanoic acid;MFCD09991735;18-(tert-Butoxy)-18-oxooctadecanoic acid);Boc-C16-COOH;Octadecanedioic Acid Mono(1,1-dimethylethyl) Ester; Octadecanedioic Acid Mono-tert-butyl Ester;Octadecanedioic acid mono(1,1-dimethylethyl) ester;mono-t-Butyl stearate;18-tert-butoxy-18-oxooctadecanoic acid;Octadecanedioic acid,1-(1,1-dimethylethyl) ester;SCHEMBL419352;DTXSID70650738;WDUQJXKBWRNMKI-UHFFFAOYSA-N;BCP25718;ZB1003;AKOS016028565;HY-W045598;SS-4595;AC-32513;BP-24354;DA-02465;FT159376;SY046019;B5928;CS-0038601;18-[(2-Methyl-2-propanyl)oxy]-18-oxooctadecanoic acid;800-159-3;

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M.F/Formula
C22H42O4
M.W/Mr.
370.6

Octadecanedioic acid mono(1,1-dimethylethyl) ester is a synthetic organic compound belonging to the family of monoesters derived from long-chain dicarboxylic acids. Featuring an 18-carbon aliphatic backbone with a terminal tert-butyl ester group, it serves as a structurally specialized molecule for diverse biochemical and industrial research applications. Its amphiphilic nature and unique ester functionality make it valuable for studies involving lipid analogs, synthetic intermediates, and membrane-mimetic systems. The compound's chemical stability and tailored hydrophobicity allow it to function as a model substrate or intermediate in a range of experimental settings, supporting investigations into lipid metabolism, synthetic pathway optimization, and material science.

Lipid metabolism research: As a structural analog of naturally occurring dicarboxylic acids, the mono(1,1-dimethylethyl) ester of octadecanedioic acid is frequently utilized in studies probing the enzymatic processing and metabolic fate of long-chain fatty acid derivatives. Its modified ester group enables researchers to investigate the specificity and activity of various esterases and lipases, facilitating the elucidation of metabolic pathways that process exogenous or xenobiotic lipid analogs. By tracking the hydrolysis and subsequent metabolic transformations of this compound, scientists can gain insight into the mechanisms underlying fatty acid activation and breakdown.

Synthetic intermediate: In organic synthesis, this compound serves as a versatile intermediate for the preparation of more complex molecules, particularly in the context of functionalized lipid derivatives and specialty polymers. The tert-butyl ester moiety provides a convenient protecting group that can be selectively removed under mild conditions, allowing for stepwise functionalization of the dicarboxylic acid backbone. This property is especially valuable in multi-step synthetic protocols where controlled deprotection and further derivatization are required, supporting the development of advanced biomaterials and custom-tailored molecular probes.

Membrane model studies: Due to its amphiphilic structure, octadecanedioic acid mono(1,1-dimethylethyl) ester is employed in the construction of artificial membrane systems and vesicles. Its long hydrophobic chain and polar functional groups enable the formation of stable bilayer or micellar assemblies, making it useful for simulating biological membrane environments. Researchers utilize such model systems to study membrane-associated phenomena, including lipid-protein interactions, permeability, and the biophysical properties of membrane-mimetic surfaces.

Analytical standard: The compound is also applied as a reference standard in chromatographic and spectrometric analyses of complex lipid mixtures. Its defined structure and distinctive retention characteristics make it suitable for method development, calibration, and quantification in analytical workflows. By incorporating this ester as an internal or external standard, laboratories can improve the accuracy and reliability of fatty acid and ester quantification in research, quality control, or environmental monitoring contexts.

Material science research: Owing to its robust chemical structure and tunable hydrophobicity, the mono(1,1-dimethylethyl) ester of octadecanedioic acid finds utility in the design and evaluation of surface coatings, plasticizers, and functionalized materials. Its incorporation into polymer matrices or surface treatments can modulate hydrophobicity, flexibility, and resistance to environmental degradation. Material scientists leverage these properties to engineer new classes of functional materials for applications ranging from biomedical devices to specialty coatings, expanding the scope of high-performance materials research.

Shipping Condition
Room temperature in continental US; may vary elsewhere.
InChI
InChI=1S/C22H42O4/c1-22(2,3)26-21(25)19-17-15-13-11-9-7-5-4-6-8-10-12-14-16-18-20(23)24/h4-19H2,1-3H3,(H,23,24)
InChI Key
WDUQJXKBWRNMKI-UHFFFAOYSA-N

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