7,8-dihydrocannabinol 7,8-dihydrocannabinol 7,8-dihydrocannabinol (7,8-dhc) is a trace component of cannabis. despite its structural similarity to active cannabinoids such as tetrahydrocannabinol and cannabinol, its pharmacology has not been studied. 7,8-dihydrocannabinolidentifiers iupac name 6,6,9-trimethyl-3-pentyl-7,8-dihydrobenzochromen-1-ol pubchem cid94376chemspider58828803chemical and physical dataformulac21h28o2molar mass312.453 g·mol−13d model (jsmol)interactive image smiles cccccc1=cc(=c2c(=c1)oc(c3=c2c=c(cc3)c)(c)c)o inchi inchi=1s/c21h28o2/c1-5-6-7-8-15-12-18(22)20-16-11-14(2)9-10-17(16)21(3,4)23-19(20)13-15/h11-13,22h,5-10h2,1-4h3key:reclsnodovfmmu-uhfffaoysa-n