Vitamin B2 83-88-5;69680-01-9, China Vitamin B2 83-88-5;69680-01-9 Manufacturers, China Vitamin B2 83-88-5;69680-01-9 Suppliers

Vitamin B2

Category :

Pharmaceuticals and Biochemicals

EC NO : 201-507-1

Molecular Formula : C₁₇H₂₀N₄O₆

Main Specifications :

Synonyms : Lactoflavine;E 101;Riboflavin (1.07609);Riboflavine;Vitamin B_2;Vitamin B2;VB2;1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)pentitol;5-deoxy-5-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-D-ribitol;1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)-D-ribitol;VITAMIN G;

Molecular Structure:

Product description:

Commodity Name: Vitamin B2
Chemical Name: 7,8-Dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4(3H,10H)-dione.
Other Name: Riboflavin
CAS: 83-88-5
M.F.: C 17 H 20 N 4 O 6
M.W.: 376.36
Properties: Yellow or orange-yellow, crystalline powder. Slightly soluble in water, practically insoluble in alcohol. Solutions deteriorate on exposure to light, especially in the presence of alkali.
Item Index

Contents (ON DRY MATERIAL)	97.0~103.0%
Specific optical rotation (dried substance)	-115~-135°
Loss on drying	≤ 1.5%
Sulphated ash	≤ 0.1%

Uses: Feed additive ,food additive. pharmaceutical USP29/BP2007

Packing: 25kg/fiber drum ,or 25kg/carton,or according to customers' requirement

Storage: In an airtight container , protected from light.

Period of validity: In an airtight container, Three years

Send your inquiry to Vitamin B2 supplier

Company：	Shandong luning pharmaceutical co., Ltd.,
Contact：	Mr.Yang
Phone：	0086-546-7720105
Mobile phone：	0086-13561076377
Fax：	0086-546-7793666
E-mail：	Contact Supplier
Website：	http://www.luningyaoye.com
Address：	Dongying City, Shandong Province, Guangrao County, Qi Road and Wing Road junction
Zip Code：	257336