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68-19-9 - Vitamin B12, 98+% (dry wt basis) - Cyanocobalamine - A14894 - Alfa Aesar

A14894 Vitamin B12, 98+% (dry wt basis)

CAS-Nummer
68-19-9
Synonyme
Cyanocobalamine

Größe Preis ($) Menge Verfügbarkeit
1g 88,30
5g 248,00
25g 818,00
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Vitamin B12, 98+% (dry wt basis)

MDL
MFCD00151092
EINECS
200-680-0

Chemische Eigenschaften

Formel
C63H88CoN14O14P
Molmasse
1355.38
Sensitivität
Hygroscopic
Löslichkeit
Soluble in water, dimethyl sulfoxide and ethanol. Insoluble in chloroform and acetone.

Anwendungen

Vitamin B12 is used as a nutritional supplement and stabilizer in foods. It is also used as a medicine and animal feed supplement. It plays an important role in the synthesis of myelin. It is also used as an antipernicious anemia factor. Further, it is used to treat cyanide poisoning and hereditary deficiency of transcobalamin II.

Bemerkungen

Hygroscopic. Incompatible with strong oxidizing agents, bases and reducing agents.

Literaturverweise

For monographs, see: B 12 (2 vols), D. Dolphon, Ed., Wiley-Interscience, N.Y. (1982); B 12 and B 12 -Proteins, B. Kraeutler, T Golding, Eds., Wiley-VCH, Weinheim (1998).

For a review, see: Vitamins, W. Friedrich, Ed., de Gruyter, Berlin (1988), pp 837-928.

For review of biosynthesis, see: Angew. Chem. Int. Ed., 32, 1223 (1993).

Almeida, O. P.; Ford, A. H.; Flicker, L. Systematic review and meta-analysis of randomized placebo-controlled trials of folate and vitamin B12 for depression. Int. Psychogeriatr. 2015, 27 (05), 727-737.

Lam, J. R.; Schneider, J. L.; Zhao, W.; Corley, D. A. P. Proton Pump Inhibitor and Histamine 2 Receptor Antagonist Use and Vitamin B12 Deficiency. JAMA 2013, 310 (22), 2435-2442.

Weitere Referenzen

Merck
14,10014
Beilstein
4122889
Harmonized Tariff Code
2936.26
TSCA
Yes
RTECS
GG3750000

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