Future Scientific Facilities in Ethiopia - The charming molecule Structural Detailsfor Vitamin B12 Vitamin B12 is the only known essential biomolecule with a stable metal-carbon bond, that is, it is an organometallic
![Bioinorganic Chemistry|| Three important macrocyclic ring|| Porphyrin,Corrin and Chlorin ring - YouTube Bioinorganic Chemistry|| Three important macrocyclic ring|| Porphyrin,Corrin and Chlorin ring - YouTube](https://i.ytimg.com/vi/HXZenBHjtfs/hqdefault.jpg)
Bioinorganic Chemistry|| Three important macrocyclic ring|| Porphyrin,Corrin and Chlorin ring - YouTube
![Figure 2 from Nuclear magnetic resonance studies of the biosynthesis of vitamin B12. The origin of the methyl groups on the corrin ring. | Semantic Scholar Figure 2 from Nuclear magnetic resonance studies of the biosynthesis of vitamin B12. The origin of the methyl groups on the corrin ring. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/7032e39488e7cd4a6c25edf78ed6d89c8268c2d2/3-Figure2-1.png)