Bortezomib Inter.; (1S-(1alpha,2alpha,3alpha,5alpha))-2,6,6-Trimethylbicyclo[3.1.1]heptane-2,3-diol
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TEST ITEM | SPECIFICATION |
Appearance | White to off-white crystalline powder |
Melting Point | 53ºC — 57ºC |
Water | Not more than 3.0% |
Specific optical rotation | +6.0°— +10° |
Any other single impurity | Not more than 3.0% |
Purity (GC) | Not less than 97.0% |
Bortezomib Inter.; (1S-(1alpha,2alpha,3alpha,5alpha))-2,6,6-Trimethylbicyclo[3.1.1]heptane-2,3-diol