Product Name:D-Tryptophan
CAS No:153-94-6
Appearance White or off white crystalline powder
Assay 99.0% to 100.5%
Specific Rotation +30.0° to +33.0° (C=1,H2O)
NMR Spectrum Consistent with structure
TLC One spot
Loss on drying Not more than 0.20%
Heavy Metals(Pb) Not more than 10ppm
Packing: 25KGS NET/DRUM