abstract |
CRYSTALLINE FORM L OF BESTATIN AND PROCESS FOR THE PRODUCTION THEREOF; TO PRODUCE THE STABLE G CRISTALLINE FORM OF BESTATIN, A. HEAT HYGROSCOPIC CRYSTALS OF BESTATIN OR ONE OF ITS HYDRATES, TO A TEMPERATURE OF 148C AT THE MELTING POINT OF BESTATINE, OR B. SUSPENSION OF CRYSTALS HYGROSCOPICS OF BESTATIN AND / OR ONE OF ITS HYDRATES, IN ONE OR MORE ORGANIC SOLVENTS SELECTED IN THE GROUP CONSISTING OF ACETONE, METHYLETHYLCETONE, DIETHYLCETONE, TETRAHYDROFURANNE, ETHYLOPYLOPE, DIO AND THE AQUEOUS METHANOL, WHERE THESE CRYSTALS ARE MIXED AND SO HYDRATED WITH THESE SOLVENTS. |