Retigabine;瑞替加滨;150812-12-7 Formula:C16H18FN3O2 Retigabine (Item No. 21449) is an analytical reference standard categorized as a positive allosteric modulator (PAM) of KCNQ2-5 (Kv7.2-7.5) potassium ion channels. Formulations containing retigabine have been used in the treatment of partial epilepsies. This product is intended for research and forensic applications.