It’s only fair to share… Crisugabalin Cas 2209104-84-5 2-[(1S,2S,3R,6S,8S)-2-(aminomethyl)-2-tricyclo[4.2.1.03,8]nonanyl]acetic acid WeightAverage: 209.289Monoisotopic: 209.141578856 Chemical FormulaC12H19NO2 Tricyclo[4.2.1.03,8]nonane-2-acetic acid, 2-(aminomethyl)-, (1S,2S,3R,6S,8S)- (1S,2S,3R,6S,8S)-2-(Aminomethyl)tricyclo[4.2.1.03,8]nonane-2-acetic acid Crisugabalin (HSK16149) is a selective GABA analog in development for the treatment of chronic pain. It has a wider therapeutic index than pregabalin, which has a similar mechanism of action. In China, it was approved in May 2024 for the treatment of …