Cocaine Hapten

A cocaine hapten is a chemically modified derivative of cocaine designed to elicit an immune response when conjugated to a carrier protein and used in vaccine formulations. The goal is to generate antibodies that specifically bind and neutralize cocaine, preventing its psychoactive effects. Haptens are not immunogenic by themselves but become so when attached to larger carrier proteins. Common modifications involve the tropane nitrogen or ester groups. Key design considerations include structural congruence with native cocaine, chemical stability, and appropriate linker chemistry for carrier protein conjugation.

Other names

SNC (Succinyl norcocaine)SBNCGNEGNDGNC

Haptens are conjugated to carrier proteins to stimulate the production of antibodies that bind and neutralize cocaine, preventing it from reaching the brain.