Welcome to Guidechem,Sign In or Join free now ?

Vitamin B2; RiboflavinCAS: 83-88-5

  • FOB Price:
  • Port:
  • Minimum Order Quantity:
     
  • Supply Ability:
     
  • Payment Terms:
Quick Details
Synonyms: Vitamin B2-Riboflavin(Vitamin B2)USP/BP/EP;VB2 (Riboflavin);(-)-Riboflavin;1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol;6,7-Dimethyl-9-ribitylisoalloxazine;Beflavin;Beflavine;Benzo[g]pteridine-2,4(3H,10H)-dione,7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-;C.I. 50900;C.I. FoodYellow 15;D-Ribitol,1-deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-;E101;E 101 (dye);Flavaxin;Flavin BB;Flaxain;Food Yellow 15;Hyre;Lactobene;Lactoflavin;Lactoflavine;NCI 0033298;San Yellow B;Vitaflavine;Vitamin G; Classification: Vitamins, Amino Acids and Coenzymes
EINECS: 201-507-1 Molecular Formula: C17H20N4O6
Melting Point: 290℃ Boiling Point:
Stability: Stable, but light-sensitive. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. May be moisture sensitive. Water Solubility: 0.07 g/L (20℃)
Refractive index: -135 ° (C=0.5, JP Method) Flash Point:
Purity: Appearance: Yellow to orange/yellow crystalline powd
HazardClass: Brand Name:
Packaging & Delivery
Packaging Detail:
Delivery Detail:
Detailed 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.: C17H20N4O6 
M.W.: 376.36
Structural Formula: 
 
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 message to this supplier

Notice:*are required
*Email: Enter email
To: LindaZhu(Chembal Pharma Limited)
*Subject:
*Message:

-Enter between 20 to 2,000 characters. English only. Word count: 0 character(s).

-We suggest you include in your inquiry a brief introduction to your company as well as your product requirements.

Levels:Free member
Type:Trading Company
Last Login:2018-01-26

Linda Zhu

Tel:86-21-50595155
Fax:
Address: