JWH-018 CAS: 209414-07-3 Also known as: 1-pentyl-3-naphthoylindole 1-pentyl-3-( 1-naphthoyl) indole Naphthalen-1-y l-( 1-pentylindol-3-yl) methanone Purity: only high grade with a purity more than 99, 6% . Looks like: white, fine and sticky powder.