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1.
公开(公告)号:EP2024506A1
公开(公告)日:2009-02-18
申请号:EP08742796.9
申请日:2008-04-11
发明人: TOTH, Laszlo , ERDEI, Janos , SZIKSZAI, Boglarka , BALOGH, Gabor , GULYAS, Eva
IPC分类号: C12P17/04 , C07D307/88
CPC分类号: C12P17/04 , C07D307/88 , Y10T436/142222
摘要: The present invention relates to methods for reducing impurities of mycophenolic acid during fermentation by controlling the level of carbon source during fermentation of mycophenolic acid and for the isolation and use as a standard marker of the impurity homo-mycophenolic acid.