Compound search by toxicity class:

Tox-Class: e.g. 3
Sweetness: between and e.g. 0.15 -400
Molweight: between and e.g. 80 - 150

Toxicity classes

Based on the severity of their effect, compounds can be classified into different toxicity groups (classes). As explained here, our webserver uses the GHS toxicity classification whereby compounds are divided into 6 classes - 1,2,3,4 and 5 toxicity classes represents different grades of toxicities as well as the non-toxic class 6.

Tox Class 1: toxic
Tox Class 2
Tox Class 3
Tox Class 4
Tox Class 5
Tox Class 6: non-toxic


Drwal M.N., Banerjee P., Dunkel M., Wettig M.R., Preissner R.: ProTox: a web server for the in silico prediction of rodent oral toxicity
Nucleic Acids Res (Web server issue 2014); NAR