adb-hexinaca adb-hexinaca adb-hexinaca (also known as adb-hinaca and admb-hexinaca) is a cannabinoid designer drug that has been found as an ingredient in some synthetic cannabis products, first appearing in early 2021. it is a longer chain homologue of previously encountered synthetic cannabinoid compounds such as adb-butinaca and adb-pinaca. adb-hexinacalegal statuslegal status ca: schedule ii de: npsg (industrial and scientific use only) uk: class b us: schedule i identifiers iupac name n--1-hexyl-1h-indazole-3-carboxamide pubchem cid163191674chemspider109107958chemical and physical dataformulac20h30n4o2molar mass358.486 g·mol−13d model (jsmol)interactive image smiles o=c(n(c(c)(c)c)c(n)=o)c1=nn(cccccc)c2=c1c=cc=c2 inchi inchi=1s/c20h30n4o2/c1-5-6-7-10-13-24-15-12-9-8-11-14(15)16(23-24)19(26)22-17(18(21)25)20(2,3)4/h8-9,11-12,17h,5-7,10,13h2,1-4h3,(h2,21,25)(h,22,26)/t17-/m1/s1key:pzmldagkypjwhj-qgzvfwflsa-n