In this paper, the quantitative structure-activity relationship predictive models (QSAR) are presented: prediction model for some of main components cannabis sativa, acute toxicity LD50 (n=45, r2=0.917, q2=0.902), chronic LOAEL (n=35, r2=0.911, q2=0.868), NOAEL(n=22, r2=0.964, q2=0.937), LOEL (n=26, q2=0.863) and NOEL (n=25, r2=0.867, q2=0.802), in addition to carcinogenicity mutagenicity effec...