We are the largest manufacturer,in the world, of pyruvic acid which was made by biofermentation method, the annual output of the pyruvci acid is 1500 tons. And we own the independent intellectual property of extracting pyruvic acid with physical method from zymotic fluid. Should our producs be of interest to you please let us know, we will be happy to give you details, The pyruvic acid is a kind of colorless to straw yellow liquid with acetic acid smell and enjoyable fragrance with alias acetylformic acid,2-oxo-propionic acid.,the CAS:127-17-3 the molecular formula C3H4O3.It is a kind of substance which has relative large influnce to the energy metabolism of organism,it is not only the important intermediate compound of the tricarboxylic acid and synthetic amino acid and its saccharide of human body ,but also it is the starting raw material for synthesizing many substance ,being widly used in industries of medicine ,food,biologgical technique,special type solvent ,and cosmetics etc ..it is the major raw material to produce tryptophan,phenylalanine and albuminoid saccharide , and vitamin B; is the raw material to biosynthesize L-dopa (the dopa is used to treat parkinson syndrome),is the initiator of ethene polymers: and is the raw material for preparing grain protectant. Our pyruvic acid REACH Pre-registration No:05-2114681704-42-0000