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L-Thioproline
Description: | L-Thioproline |
CAS NO.: | 34592-47-7 |
Add time: | 2008-1-4 8:50:06 |
L-Thioproline |
|
Item |
Specification |
Appearance |
White crystals or crystalline powder |
Specific Rotation[α]D20 |
-196° to -205° |
State of solution |
Clear and colorless |
Not less than 95.0% |
|
Chloride (Cl) |
Not more than 0.05% |
Ammonium (NH4) |
Not more than 0.02% |
Sulfate (SO4) |
Not more than 0.030% |
Iron (Fe) |
Not more than 10ppm |
Heavy Metals (Pb) |
Not more than 10ppm |
Aresenic (As2O3) |
Not more than 1ppm |
Other amino aicds |
Chromatographically not detectable |
Loss on drying |
Not more than 0.5% |
Residue on ignition |
Not more than 0.2% |
Assay |
98.5% to 101.5% |