发明名称 CRYSTALLINE CYTIDINE-5{40 -DIPHOSPHATE CHOLINE MONOHYDRATE AND PRODUCTION THEREOF
摘要 Crystalline cytidine-5'-diphosphate choline monohydrate is produced by A. ADDING A HYDROPHILIC ORGANIC SOLVENT TO AN AQUEOUS SOLUTION SYSTEM OF CYTIDINE-5'-DIPHOSPHATE CHOLINE IN THE PH range of from about 2 to about 4, or B. KEEPING CYTIDINE-5'-DIPHOSPHATE CHOLINE STANDING AT A RELATIVE HUMIDITY OF NOT LESS THAN ABOUT 32 PERCENT AND AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 17 DEG C to about 70 DEG C for not shorter than about 5 days.
申请公布号 US3687932(A) 申请公布日期 1972.08.29
申请号 USD3687932 申请日期 1970.04.24
申请人 TAKEDA CHEM. IND. LTD. 发明人 HIDEO NAKAMACHI;KAZUHIDE KAMIYA;MASAO NISHIKAWA;SHOICHIRO FUJII
分类号 C07H19/10;(IPC1-7):C07D51/52 主分类号 C07H19/10
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