Legal Number
(CAS RN) : 65-23-6
Molecular
Formula: C8H10NO5
Formula pyridoxine: C8H11NO3
Formula pyridoxal: C8H9NO3
Formula pyridoxamine: C8H12N2O2
Appearance of physical and chemical properities:
- 6 - methyl - 5 - hydroxy - 3,4 pyridine hydrochloride, two methanol, according to the dying crystal measurement including C8H11NO3.HCI 98.0% - 102.0% character.
- The goods is white or kind of white crystalls or crystal powder, odourless, taste bitter, acid with light gradually metamorphism.
Solubility:
- Soluble in water
- Slightly soluble in ethanol
- Insoluble in chloroform or ether.
- Take goods 1.0g acidity, adding water 20ml dissolved, measured PH should be 2.40 ro 2.40.
- Dry weight loss pick up the goods, under condition of 105oC drying to constant weight, lose weight reduction should not exceed 0.5%.
- ​Ignition residue should not exceed 10 PPM
- Vitamin B6 known as pyrazole compound, which include pyridoxine, pyridoxal and pyridoxamine, exists in the form of phosphate in the body
- A kind of water soluble vitamins, light or alkali easy damage, not resistance to high temperature.
Uses:
- In yeast, liver, grain, meat, fish, eggs, beans and is found in peanut.
- Constituents of vitamin B6 in human body some coenzyme involved in various metabolic reactions, especially there is a close relationship and amino acid metabolism.
- Clinical application of vitamin B6, prevention and treatment of pregnancy vomiting and radiation sickness vomiting.