mmb-chmica mmb-chmica mmb-chmica (amb-chmica) is a designer drug and synthetic cannabinoid. in 2018, it was the sixth-most common synthetic cannabinoid identified in drugs seized by the drug enforcement administration. mmb-chmicaclinical dataother namesamb-chmicalegal statuslegal status ca: schedule ii de: npsg (industrial and scientific use only) uk: under psychoactive substances act us: schedule i identifiers iupac name methyl n--l-valinate cas number1971007-94-9 ychemspider68896113uniihen6zcr7gdcomptox dashboard (epa)dtxsid301009991 chemical and physical dataformulac22h30n2o3molar mass370.493 g·mol−13d model (jsmol)interactive image smiles cc(c)(c(=o)oc)nc(=o)c1cn(c2c1cccc2)cc3ccccc3 inchi inchi=1s/c22h30n2o3/c1-15(2)20(22(26)27-3)23-21(25)18-14-24(13-16-9-5-4-6-10-16)19-12-8-7-11-17(18)19/h7-8,11-12,14-16,20h,4-6,9-10,13h2,1-3h3,(h,23,25)/t20-/m0/s1key:rowzixrlvuomcj-fqevstjzsa-n