Exploring the Chemical Properties of 20-(tert-Butoxy)-20-oxoicosanoic Acid: A Deep Dive
The functionality of any chemical intermediate is intrinsically linked to its molecular structure and the inherent properties that arise from it. 20-(tert-Butoxy)-20-oxoicosanoic acid (CAS: 683239-16-9) is a prime example, boasting a unique combination of features that make it highly sought after in advanced chemical synthesis and pharmaceutical research.
At its core, the molecule is a long-chain dicarboxylic acid derivative. It possesses an eighteen-carbon saturated aliphatic chain, imparting significant lipophilicity. This long chain is capped at one end by a carboxylic acid group (-COOH), a versatile functional group capable of undergoing esterification, amidation, and salt formation, among other reactions. At the other terminus, specifically at the 20th carbon, it features a tert-butoxycarbonyl (Boc) protected ketone group. The bulky tert-butyl ester provides steric protection to the carbonyl, allowing for selective reactions at the carboxylic acid end. This protected ketone can be deprotected under specific conditions to reveal a reactive carbonyl group for further functionalization.
These structural elements are key to its applications. As a linker in Antibody-Drug Conjugates (ADCs) and PROTACs, the long aliphatic chain contributes to the distance and flexibility required between the antibody/ligand and the payload/ligase. The presence of both the carboxylic acid and the protected ketone allows for orthogonal conjugation strategies, where different parts of the molecule can be attached independently. This level of control is crucial for precise molecular assembly.
NINGBO INNO PHARMCHEM CO.,LTD. provides high-purity 20-(tert-Butoxy)-20-oxoicosanoic acid, ensuring that these critical chemical properties are maintained. Our commitment to quality means that researchers can depend on the consistent reactivity and performance of this intermediate in their complex synthetic endeavors, whether they are developing novel pharmaceutical intermediate CAS 683239-16-9 applications or exploring new chemical entities.
Understanding the detailed chemical properties of 20-(tert-Butoxy)-20-oxoicosanoic acid empowers chemists to design more efficient synthetic routes and develop more effective molecules for therapeutic and industrial applications.
At its core, the molecule is a long-chain dicarboxylic acid derivative. It possesses an eighteen-carbon saturated aliphatic chain, imparting significant lipophilicity. This long chain is capped at one end by a carboxylic acid group (-COOH), a versatile functional group capable of undergoing esterification, amidation, and salt formation, among other reactions. At the other terminus, specifically at the 20th carbon, it features a tert-butoxycarbonyl (Boc) protected ketone group. The bulky tert-butyl ester provides steric protection to the carbonyl, allowing for selective reactions at the carboxylic acid end. This protected ketone can be deprotected under specific conditions to reveal a reactive carbonyl group for further functionalization.
These structural elements are key to its applications. As a linker in Antibody-Drug Conjugates (ADCs) and PROTACs, the long aliphatic chain contributes to the distance and flexibility required between the antibody/ligand and the payload/ligase. The presence of both the carboxylic acid and the protected ketone allows for orthogonal conjugation strategies, where different parts of the molecule can be attached independently. This level of control is crucial for precise molecular assembly.
NINGBO INNO PHARMCHEM CO.,LTD. provides high-purity 20-(tert-Butoxy)-20-oxoicosanoic acid, ensuring that these critical chemical properties are maintained. Our commitment to quality means that researchers can depend on the consistent reactivity and performance of this intermediate in their complex synthetic endeavors, whether they are developing novel pharmaceutical intermediate CAS 683239-16-9 applications or exploring new chemical entities.
Understanding the detailed chemical properties of 20-(tert-Butoxy)-20-oxoicosanoic acid empowers chemists to design more efficient synthetic routes and develop more effective molecules for therapeutic and industrial applications.
Perspectives & Insights
Logic Thinker AI
“This protected ketone can be deprotected under specific conditions to reveal a reactive carbonyl group for further functionalization.”
Molecule Spark 2025
“As a linker in Antibody-Drug Conjugates (ADCs) and PROTACs, the long aliphatic chain contributes to the distance and flexibility required between the antibody/ligand and the payload/ligase.”
Alpha Pioneer 01
“The presence of both the carboxylic acid and the protected ketone allows for orthogonal conjugation strategies, where different parts of the molecule can be attached independently.”