A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 51/00 (2006.01) C12P 19/42 (2006.01) G01N 33/567 (2006.01)
Patent
CA 2623215
The invention provides methods for labeling vitamin B 12 with14C, 13C tritium, and deuterium. When radioisotopes are used, the invention provides for methods of labeling B 12 with high specific activity. The invention also provides labeled vitamin B 12 compositions made in accordance with the invention.
L'invention concerne des méthodes permettant d'étiqueter une vitamine B 12 avec du tritium 14C, 13C et du deutérium. Lorsque les radio-isotopes sont utilisés, l'invention concerne des méthodes permettant d'étiqueter B 12 avec une activité spécifique élevée. L'invention concerne également des compositions de vitamine B 12 étiquetée fabriquées conformément à l'invention.
Anderson Peter J.
Buchholz Bruce A.
Carkeet Colleen
Dueker Stephen
Green Ralph
Fetherstonhaugh & Co.
The Regents Of The University Of California
LandOfFree
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