Vitamin B2 riboflavin raw material drug

Name: vitamin B2.

CAS number: 83-88-5.

Molecular formula: C17H20N4O6.

Molecular weight: 376.36.

EINECS number: 201507-1.

Specific rotation:-135o (cysteine 5,0.05 M NaOH)).

Refractive index:-135 °(JP Method) 0.5, refractive index).

Flash point: 9 ℃.

Storage condition: 2-8 °C.

Shape: Powder.

Acidity coefficient (pKa): 1.7 (at 25 ℃).

Color: Yellow to orange.

Water solubility: 0.07g hammer L (20 oC).

Sensitive: Light Sensitive.

Merck: 14,8200.

Vitamin B2 is a vitamin that promotes the growth and development of the body and plays an important role in the process of human metabolism. When lacking, it is easy to suffer from conjunctivitis, angular stomatitis, glossitis and other diseases. According to the regulations of our country, it can be used in table salt, the amount of salt is 100mg / 150mg / kg, in solid drinks is 1013mg / kg, in infant food is 40.8mg / kg, in cereals and its products is 3.0mg / kg / kg, and in drinks and milk drinks is 1~2mg/kg. The amount of salt in our country is 100mg / kg, 150mg / kg, 10mg / kg in solid drinks, 4mg / kg in infant food, 3.0mg / kg in cereals and its products, and 1.0mg / kg in drinks and milk drinks. It can also be used as a yellow colorant.

It is used in the treatment of riboflavin deficiency, conjunctivitis, nutritional ulcers, systemic nutritional disorders and other diseases.

Use biochemical research, photocatalyst for acrylamide gel polymerization, nutrition agent, clinical medicine belongs to vitamin B group, participate in sugar, fat, protein metabolism, maintain normal visual function and promote growth. It is clinically used for the treatment of stomatitis and glossitis caused by vitamin B2 deficiency.

Use Riboflavin is found in green vegetables, soybeans, rice, wheat, yeast, liver, heart and milk. Riboflavin is distributed in various tissues to form coenzymes in the hydrogenation system in vivo, participate in redox reaction and transfer hydrogen atoms. When riboflavin deficiency, it will affect biological oxidation, so that metabolic disorders, caused by pathological changes mostly occur in the mouth, eyes, external genitalia, such as angular stomatitis, cheilitis, conjunctivitis, scrotitis and so on. Riboflavin is mainly used as medicine, food additives and feed additives, in medicine, in multivitamins or vitamin B2 preparations, and as a yellow colorant for sugar-coated tablets and capsules. When used as a food additive, on the one hand, it can strengthen nutrition, on the other hand, it can also be used as a yellow colorant.

Keyword: Vitamin B2 feed additive,Vitamin B2 raw material drug