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Item |
Standard |
Analysis data |
Appearance |
White crystalline powder |
conforms |
Specific rotation[α]20/D (C=4 in H2O) |
-6.3 to - 7.3° |
-6.5° |
Loss on drying |
Not more than 0.50% |
0.26% |
Assay |
Not less than 98% |
99.0% |