CAS · 683239-16-9
Product Overview
20-(tert-butoxy)-20-oxoicosanoic acid is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | White solid or powder |
|---|---|
| NMR Spectrum: | In accordance with structure |
| Loss on Drying: | 1.0% max |
| Purity (NMR): | 98.0% min |
Applications
20-(tert-butoxy)-20-oxoicosanoic acid is a long-chain functionalized fatty acid derivative widely used as an intermediate in pharmaceutical, cosmetic, and materials chemistry. In pharmaceutical research, it serves as a precursor for the synthesis of bioactive lipids, prodrugs, and specialized long-chain molecules where controlled hydrophobicity and functional group positioning are critical for activity and delivery. Its tert-butyl ester and ketone functionalities allow selective chemical transformations, enabling the development of esterified, amidated, or oxidized derivatives with tailored properties. In materials science, this compound is employed in the synthesis of surfactants, lubricants, and polymer additives, providing enhanced hydrophobicity, film formation, and thermal stability. It is also used in cosmetic formulations as a precursor to emollients, moisturizers, and skin-conditioning agents, contributing to improved spreadability and skin feel. The combination of a long hydrocarbon chain with reactive functional groups allows this molecule to act as a versatile building block in the design of advanced chemical and material systems.
Benefits
The benefits of 20-(tert-butoxy)-20-oxoicosanoic acid arise from its multifunctional structure and chemical stability. Its long aliphatic chain imparts hydrophobicity, enhancing solubility in organic media and compatibility with lipid-based formulations, while the tert-butyl-protected ketone provides controlled reactivity for selective derivatization. This protection allows chemists to perform multi-step syntheses without premature oxidation or side reactions, improving yields and product purity. The compound's versatility enables the creation of molecules with tailored physical and chemical properties, such as controlled lipophilicity, thermal stability, and film-forming capability. In pharmaceutical and cosmetic applications, it can contribute to better bioavailability, skin absorption, and formulation stability. Its stability under typical storage and processing conditions ensures reproducible performance, making it suitable for both laboratory-scale and industrial-scale synthesis.
Conclusion
20-(tert-butoxy)-20-oxoicosanoic acid (CAS 683239-16-9) is a highly versatile long-chain fatty acid derivative that serves as a valuable intermediate in pharmaceuticals, cosmetics, and materials science. Its combination of a long hydrocarbon chain with a protected ketone group enables selective chemical modifications, controlled reactivity, and enhanced formulation performance. By facilitating the synthesis of bioactive compounds, emollients, surfactants, and functional materials, this compound provides both functional versatility and stability, making it an indispensable building block in modern chemical and material design.
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