Lidocaine 2% with Epinephrine 1:100,000 1.7 mL Cartridge 50/Box (RX)Lidocaine 2% with Epinephrine 1: 100,000 (1. 7 mL cartridge) Lidocaine 2% with epinephrine 1: 100,000 is a common local anesthetic injection used in dentistry. It is sold as 1. 7 mL cartridges (often red coded) by dental suppliers like Henry Schein. Lidocaine HCl is an amide type local anesthetic (it numbs nerve tissue).. Epinephrine (adrenaline) is included as a vasoconstrictor it constricts blood vessels at the injection site, slowing absorption of