| Chemistry name: | 2′-keto-3,4-imidazolido-2-tetrahydrothiophene-n-valeric acid |
| M Formula: | C10H16N2O3S |
| Chemistry structure: |
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| Properties: | |
| White crystals. Mp 230–232C. Soluble in water and alcohol; insoluble in naphtha and chloroform. Stable to heat, stable in neutral or acid solution, destroyed by strong alkali oroxidizing agents. Amounts are expressed in milligrams or micrograms of biotin. | |
| Source: | |
| Egg yolk, kidney, liver, yeast, milk, molasses. | |
| Grade: | |
| Practical, FCC. | |
| Use: | |
| Medicine, nutrition. | |