VH/D-Biotin
Item No.： V0005
Store at： 2～8℃，Avoid light
CAS No.: 58-85-5
C10H16N2O3S=244.31
Grade: br
Content: ≥ 99.0%
Specific rotation: +89 ~ +93 o
Appearance of solution: clear and colorless
Color reaction: fading of bromine water
Heavy metals: ≤ 10ppm
Loss on drying: ≤ 1.0%
Physicochemical Properties: white crystalline powder or colorless crystal. The pure product is stable at room temperature and in air. It can be stable for several months in neutral or medium acid solution, unstable in alkali solution, and mold is easy to grow in aqueous solution. Acid solution can be heated and sterilized. Soluble in hot water and dilute lye, insoluble in other general organic solvents. Melting point 232 ~ 233 ℃.
Purpose: biochemical research. It is often used to elute proteins from biotin resin
Storage: 2 ~ 8 ℃, away from light
