Quality comes first; service is foremost; business is cooperation" is our business philosophy which is constantly observed and pursued by our company for C4H8O2, Molecular Formula C9H13N3O5, Weight 320.75, Weight 162.14,Tosyl-L-phenylalanine. Being a young growing company, we might not the best, but we are trying our best to be your good partner. The product will supply to all over the world, such as Europe, America, Australia,Egypt, Mexico,Benin, Guatemala.Our company promises: reasonable prices, short production time and satisfactory after-sales service, we also welcome you to visit our factory at any time you want. Wish we have a pleasant and long terms business together!!!