中文名字：D-色氨酸

Product Name:D-Tryptophan
Synonyms:(R)-2-Amino-3-(3-indolyl)propionic acid
Molecular Formula:C₁₁H₁₂N₂O₂
CAS #:153-94-6

 

Test Items	Standard
Appearance	Almost white powder
Specific Rotation [α]20/D	+30.0 to +33.0 Degree (C=1 in H2O)
Assay	98.0 to 101.0%
Chloride (Cl)	Not more than 0.10%
Heavy Metals (Pb)	Not more than 10 PPM
Loss on Drying	Not more than 0.20%
Residue on Ignition (Sulfate)	Not more than 0.20%