Appearance:White crystals or crystalline powder
Specific Rotation [20/D]
(C=1 in H2O)+30.0°to +33.0° Chloride (Cl)Not more than 0.10%
IronNot more than 10ppm
Heavy metal(Pb)Not more than 10ppm
Arsenic(As2O3) Not more than 1ppm
Other amino acids Not more than 0.3%
Loss on drying Not more than 0.5%
Residue on ignition(sulfated)Not more than 0.10%
Assay 98.5 to 102.0%
| 品名: | D-色氨酸 |
|---|---|
| 用途: | 医药中间体 |
| 别名 | D-2-氨基-3-吲哚基丙酸;H-D-Trp-OH;D-(+)-色氨酸 |