发明名称 BUFFER COMPOSITION FOR CATALYZING THE PREPARATION OF CALCITRIOL OR CALCIFEDIOL AND METHOD FOR PREPARING CALCITRIOL OR CALCIFEDIOL USING SAME
摘要 The present invention relates to a buffer composition for promoting production of calcitriol or calcifediol, and a method for producing calcitriol or calcifediol using the same. More particularly, the present invention relates to a buffer composition for promoting production of calcitriol or calcifediol comprising a metallic compound, an organic solvent, cyclodextrin, tris(hydroxymethyl)aminomethane, sodium succinate, sodium chloride, magnesium chloride, and water, and a method for producing calcitriol or calcifediol using the same. In the method for producing calcitiriol or calcifediol, the production yield of calcitriol or calcifediol is high, and the bioconversion is carried out in an enzyme reaction system instead of in a microorganism culture system. Thus, it is not required to maintain a sterile state. Also, the separation/purification following the completion of a biocatalytic reaction can be carried out in a cleaner state than the microorganism culture method. Accordingly, there is an advantage in that a cost required for separation is low and the quality is improved. Furthermore, the buffer composition for promoting production of calcitriol or calcifediol can provide a high productivity of calcitriol or calcifediol.
申请公布号 EP2377942(A2) 申请公布日期 2011.10.19
申请号 EP20090833605 申请日期 2009.12.10
申请人 ILDONG PHARMACEUTICAL CO., LTD. 发明人 KANG, DAE-JUNG;IM, JONG-HYUK;JUNG, HYUN-JUNG;KANG, JAE-HOON
分类号 C12P7/22;C12N1/38 主分类号 C12P7/22
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