| 摘要 |
The invention relates to crystalline epirubicin hydrochloride and to a method for producing it. The method for producing crystalline epirubicin hydrochloride comprises the steps of (a) providing epirubicin hydrochloride, (b) preparing a mixture which comprises the provided epirubicin hydrochloride and at least one alcohol selected from the group consisting of 1-butanol, 2-butanol and 1-pentanol, and (c) crystallizing epirubicin hydrochloride from this mixture. |
