
Pharmaceutical chemicals
2,6-Diamino-4,5,6,7-tetrahydrobenzothiazole
Pramipexole intermediate
product name:2,6-Diamino-4,5,6,7-tetrahydrobenzothiazole
cas number:104617-49-4
Appearance |
Off-white powder |
Solubility |
Soluble in methanol |
Identification by UV |
The 0.001% methanol solution of this product has the maximum absorption at 262±2nm |
Loss on drying |
≤ 1.0% |
Related substances |
The max. single impurity ≤0.5% Total impurities ≤1.0% |
Assay |
98.0%~102.0% (calculated on the dried basis) |