There are lots of online vendors and trusted suppliers for providing research chemicals for scientific experiments. However you need to find the most appropriate one for getting your kind of lab science elements for each experiment and the consequences are different from the rest. The validity of the kind of research chemicals you are seeking for also makes a marked difference in the kind of experiment to be done.
More details and reason for naming
The research chemicals are used for scientific experiments, vivo testing and forensic toxicology labs. Why do you think that the word research is used for them? There are two reasons for this thing. These drugs are found after a careful and rigorous experimental or research procedure. Also they are meant for research purposes in the field of science and any other kind of utilization is strictly forbidden. You can use popular search engines like Google to find the names of trusted websites and manufacturers for finding quality science experiment stuff. They can also be called experimental chemicals as they are used for laboratory experiments.
However they should be handled very carefully as mishandling can not only result in unsuccessful experiments but also death of the scientists or people involved. Conducting a scientific experiment is a high risk job so one should research well about the chemicals to be used before purchase. Also while delivery there should be proper packaging and labeling. Otherwise leakage of these chemicals can cause severe harm to the people around.
There are many trusted online stores which legal verifications and are licensed to meet the needs of science. You as a scientist just need to do your homework before conducting your experiments. For a successful experiment depends upon the choice of the correct research chemicals in order to benefit mankind.