Patent ID: 8734863

Claim:
A bioactive fraction of Petiveria alliacea obtained by bioguided procedures, standardized and analytically marked for treating cancer, comprising: % weight respect COMPOUND total bioactive fraction 4-ethyl petiveral 0.01-5 Lignoceric acid 0.01-5 Dibenzyl disulfide 0.01-5 Dibenzyl tetrasulfide 0.01-5 Dibenzyl trisulfide 3.8-7 Leridal-7-demethyl 3.8-7 Leridal Chalcone 0.01-5 Leridol 0.01-5 Myricitrine 0.01-5 Petiveral 20.6-38.2 Pinitol 0.01-5 S-benzyl cysteine sulfoxide 0.01-5 Senfol 0.01-5 wherein the bioactive faction decreases clonogenic capacity in tumour cells.