We provide the services of impurity study including synthesis as
reference compounds which can not be bought from USP or EP, and also
structure identification for unknown impurities which go beyond the
limit.We can provide the impurities synthesis for the following API:
Clopidogrel
Tenofovir Disoproxil Fumarate
Ezetimibe
Tolvaptan
Entecavir
Lacosamide
Eplerenone
Prasugrel
Please contact us for more impurities.