Water Soluble Vitamins | Fat Soluble Vitamins |
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Thiamin structure |
Thiamin pyrophosphate |
Riboflavin structure |
Structure of
FAD nitrogens 1 & 5 carry hydrogens in FADH2 |
Nicotinamide | Nicotinic Acid |
Structure of
NAD+ NADH is shown in the box insert. The -OH phosphorylated in NADP+ is indicated by the red arrow. |
Pantothenic Acid |
Coenzyme A |
Pyridoxine | Pyridoxal | Pyridoxamine |
Pyridoxal Phosphate |
Biotin |
Deoxyadenosylcobalamin |
Folic Acid positions 7 & 8 carry hydrogens in dihydrofolate (DHF) positions 5-8 carry hydrogens in tetrahydrofolate (THF) |
Ascorbic Acid |
All-trans-retinal | 11-cis-retinal |
Retinol | Retinoic Acid |
Ergosterol | Vitamin D2 |
7-Dehydrocholesterol | Vitamin D3 |
25-hydroxyvitamin D3 | 1,25-dihydroxyvitamin D3 |
a-Tocopherol |
Vitamin K3 |