The U.S. Treasury Department sanctioned Karina Carrillo, linking her to the supply of chemicals used by the Sinaloa Cartel to manufacture fentanyl. Carrillo is accused of serving as a key intermediary providing precursors like 4-piperidone and N-Boc-4-piperidone, with authorities seizing 50 kilograms of chemicals.

EU sanciona a Karina Carrillo, vinculada al Cártel de Sinaloa, por red de suministro de químicos para drogas. <p>El <a href="https://www.elfinanciero.com.mx/nacional/2026/04/23/boicot-al-cartel-de-sinaloa-eu-sanciona-red-en-mexico-guatemala-e-india-que-ayuda-a-crear-fentanilo/" rel="noreferrer" target="_blank" title="https://www.elfinanciero.com.mx/nacional/2026/04/23/boicot-al-cartel-de-sinaloa-eu-sanciona-red-en-mexico-guatemala-e-india-que-ayuda-a-crear-fentanilo/">Cártel de Sinaloa</a> figur...