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| English name： | D-(+)-Tryptophan |
| Alias： | D-Tryptophan; (R)-2-Amino-3-(3-indolyl)propionic acid; H-D-Trp-OH; 3-(2,3-dihydro-1H-indol-3-yl)-D-alanine |
| CAS： | 153-94-6 |
| EINECS： | 205-819-9 |
| Molecular formula： | C11H12N2O2 |
| Molecular weight： | 204.23 |
| InChI： | InChI:1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15) |
| Molecular structure： |  |
| Density： | 1.232g/cm3 |
| Melting point： | 282-285℃ |
| Boiling point： | 399.4°C at 760 mmHg |
| Point： | 195.4°C |
| Water solubility： | 11 g/L (20℃) |
| Steam pressure： | 4.27E-07mmHg at 25°C |