HOME >> D-アミノ酸 >> D-トリプトファン
D-Tryptophan / D-トリプトファン
- CAS RN
- 153-94-6
- Chemical Formula
- C11H12N2O2
- FW
- 204.23
Code No. |
Package Size |
29581 |
- |
29582 |
0.5kg |
29583 |
5kg |
29584 |
25kg |
Solubility in water |
Colorless & clear (c=1) |
Specific rotation [α]D20 |
+31.0°~+33.0°(c= 2,water) |
Loss on drying |
Not more than 0.3% |
Residue on ignition (as sulfate) |
Not more than 0.1% |
Chloride (Cl) |
Not more than 0.02% |
Sulfate (SO4) |
Not more than 0.03% |
Heavy metals (as Pb) |
Not more than 10ppm |
Iron (Fe) |
Not more than 10ppm |
Ammonium (NH4) |
Not more than 0.02% |
Arsenic (As2O3) |
Not more than 1ppm |
Other amino acids |
Not detected by T.L.C.(The spotted amount, 10μg) |
Assay |
98.5%~101.0% |
L-Isomer |
Not more than 0.5% |