The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 02, 1976
Filed:
Dec. 06, 1973
Jiro Ishiyama, Noda, JA;
Tamotsu Yokotsuka, Nagareyama, JA;
Motohiko Kato, Noda, JA;
Nobuyuki Yamaji, Noda, JA;
Fumihiko Yoshida, Matsudo, JA;
Kikkoman Shoyu Co., Ltd., Noda, JA;
Abstract
3' ,5'-Cyclic-adenylic acid or 3' ,5'-cyclic-deoxadenylic acid can be obtained in a high purity and a high yield by adding a water-soluble organic solvent such as methyl alcohol, ethyl alcohol, n-propyl alcohol, isopropyl alcohol, tert-butyl alcohol, acetone, N,N'-dimethylformamide, dioxane, tetrahydrafuran, ethyleneglycolmonomethylether and the like singly or in combination to an aqueous solution containing as impurities one or more kinds of nucleotides other than 3' ,5'-cyclicadenylic acid and 3' ,5'-cyclic-deoxyadenylic acid, nucleosides, nucleobases, colored substances, proteins and the like in addition to 3' ,5'-cyclic-adenylic acid or 3', 5'-cyclic-deoxyadenylic acid. The said 3' ,5'-cyclic-adenylic acid or 3' ,5'-cyclic-deoxyadenylic acid are useful and valuable as a biochemical reagent.