Shanghai Meg Imp. and Exp. Corporation

RIBOFLAVIN

• Category :

  Food and Feed additives/Food additives

• 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;

• CAS NO :

  83-88-5

• EC NO :

  201-507-1

• Molecular Formula :

  C₁₇H₂₀N₄O₆

• Molecular Weight :

  376.3639

• Main Specifications :

  USD28/BP2000

• InChI :

  InChI=1/C17H20N4O6/c1-7-3-9-10(4-8(7)2)21(5-11(23)14(25)12(24)6-22)15-13(18-9)16(26)20-17(27)19-15/h3-4,11-12,14,22-25H,5-6H2,1-2H3,(H,20,26,27)/t11-,12+,14-/m0/s1

• Packing :

  25KG cartons.

• Product description :

  RIBOFLAVIN

   

   

  OTHER NAME: 7,8-Dimethyl-10-ribitylisoalloxazine; Lactoflavine; Vitamin B2

  CAS NUMBER: 83-88-5

   

  SPECIFICATION: USD28/BP2000

   

  ITEM	USP28	BP2000
  APPEARANCE	A yellow or orange yellow crystalline	A yellow or orange yellow crystalline powder
  IDENTIFICATION	conform	conform
  SPECIFIC ROTATION,°	+56.5~+59.5	-115~-135
  ASSAY (ON DRIED BASIS, %)	98.0~102.0	98.0~101.0
  LOSS ON DRYING (%)	1.5max	1.5max
  RESIDUE ON IGNITION (%)	0.3max	0.1max
  ORGANIC VOLATILE IMPURITIES	Meets the requirements	/
  ACIDITY OR ALKALINITY (PH)	/	Meets the requirements
  LUMIFLAVINCE	440nm Absorbance 0.025max	Not more intensely coloured than reference solution BY6
  ABSORBANCE	/	A373nm/A267nm=0.31~0.33 A444nm/A267nm=0.36~0.39

   

   

  PACKINGS: 25KG cartons.

   

  USAGE: Food additive, food enhanced function.

• Uses :

  Food additive, food enhanced function.

• Molecular Structure :