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N-Acetyl-L-Thioproline
| Description: | N-Acetyl-L-Thioproline |
| CAS NO.: | 54323-50-1 |
| Add time: | 2008-1-3 16:16:08 |
N-Acetyl-L-Thioproline |
|
Item |
Specification |
Appearance |
White crystals or crystalline powder |
Specific Rotation[α]D20 |
-128° to -138° |
State of solution |
Clear and colorless |
Not less than 98.0% |
|
Iron (Fe) |
Not more than 10ppm |
Heavy Metals (Pb) |
Not more than 10ppm |
Aresenic (As2O3) |
Not more than 1ppm |
Other amino aicds |
No spot |
Loss on drying |
Not more than 0.5% |
Residue on ignition |
Not more than 0.2% |
Assay |
98.5% to 101.0% |