English name:D-Tryptophan methyl ester hydrochloride 
Molecular formula:C12H15C1N2O2
Formula weight;254,71
CAS registy number:14907-27-8
mp:213-216<lit.>
refractive index:-19° <c=5moeh>
storage temp:2-8℃ 
safety:WGK  Germany:3
 
chemical properities:off-white crystalline solid