L Tryptophan, Brand Name : YC

We are offering l tryptophan.
L-tryptophan
english synonyms: (s)-2-amino-3-(1h-indol-3-yl)propanoic acid;(s)-(-)-2-amino-3-(3-indolyl)propionic acid;(s)-2-amino-3-(3-indolyl)propionic acid;(s)-(-)-tryptophan;rarechem ab pp 1463;trp;tryptophan;tryptophan, dl-
cas no.: 73-22-3
assay: 99%
molecular formula:c11h12n2o2
molecular weight: 204.23
melting point: 289℃
packing:25kg / drum
appearance: white crystalline powder
usage: amino acid medicines, pharmaceutical intermediates.