HOME >> D-アミノ酸 >> D-メチオニン
D-Methionine / D-メチオニン
- CAS RN
- 348-67-4
- Chemical Formula
- C5H11NO2S
- FW
- 149.21
| Code No. |
Package Size |
| 29491 |
- |
| 29492 |
1kg |
| 29493 |
5kg |
| 29494 |
10kg |
| 29495 |
25kg |
| Solubility in water |
Colorless & clear (c=3) |
| Specific rotation [α]D20 |
-23.0°～-25.0°(c= 8, 6M-HCl) |
| Loss on drying |
Not more than 0.3% |
| Residue on ignition (as sulfate) |
Not more than 0.1% |
| Chloride (Cl) |
Not more than 0.03% |
| 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, 20μg) |
| Assay |
98.5%～101.0% |
| L-Isomer |
Not more than 0.5% |