cyanocobalamin Co 57

cyanocobalamin Co 57
cyanocobalamin radioactively labeled with 57Co; official preparations are c. Co 57 capsules [USP] and c. Co 57 oral solution [USP], in which a portion of the molecules is radioactively labeled. The preparations are used in the diagnosis of pernicious anemia and other disorders of vitamin B12 absorption. See also Schilling test.

Medical dictionary. 2011.

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  • Cyanocobalamin — Identifiers CAS number 68 19 9  …   Wikipedia

  • cyanocobalamin Co 58 — cyanocobalamin labeled with 58Co, used in the diagnosis of pernicious anemia and other disorders of vitamin B12 absorption. See also Schilling test …   Medical dictionary

  • cyanocobalamin Co 60 — cyanocobalamin in which a portion of the molecules is radioactively labeled with 60Co, used in the diagnosis of pernicious anemia and other disorders of vitamin B12 absorption. See also Schilling test, under test …   Medical dictionary

  • cyanocobalamin — ► NOUN ▪ vitamin B12, a cobalt containing vitamin derived from liver, fish, and eggs, a deficiency of which can cause pernicious anaemia. ORIGIN from Greek kuanos dark blue + a blend of COBALT(Cf. ↑cobalt) and VITAMIN(Cf. ↑vitamin) …   English terms dictionary

  • cyanocobalamin — [sī′ə nō kō bôl′ə min] n. an active form of vitamin B12: also cyanocobalamine …   English World dictionary

  • Cyanocobalamin — Strukturformel Coenzym B12 (=AdoCbl): R = 5 Desoxyadenosyl Cyanocobalamin (=Vitamin B12): R = –C≡N Hydroxycobalamin (=Vitamin B12a): R = OH Methylcobalamin (=MeCbl oder MeB12): R = –CH3 …   Deutsch Wikipedia

  • cyanocobalamin — A complex of cyanide and cobalamin, as in vitamin B12, in which a cyanide group has filled the sixth coordinate position of the cobalt atom. radioactive c. cyano[57Co]cobalamin, cyano[58Co]cobalamin, or cy …   Medical dictionary

  • cyanocobalamin — ciankobalaminas statusas T sritis chemija apibrėžtis Vitamino B₁₂ komponentas. atitikmenys: angl. cyanocobalamin rus. цианкобаламин …   Chemijos terminų aiškinamasis žodynas

  • Cyanocobalamin reductase (cyanide-eliminating) — Identifiers EC number 1.16.1.6 CAS number 131145 00 1 …   Wikipedia

  • cyanocobalamin — also cyanocobalamine noun Etymology: cyan + cobalt + vitamin Date: 1950 vitamin B12 1 …   New Collegiate Dictionary

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