China RIBOFLAVIN - China Supplier

RIBOFLAVIN

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Contact Info
  • Add:4-101 NO.299 BISHENG RD. PUDONG, 201204 SHANGHAI, CHINA, Zip: 201204
  • Contact: RITCHIE
  • Tel:021-51082199
  • Email:manager@megchemical.com

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Description
Additional Information

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.


Food additive, food enhanced function.

CAS NO:83-88-5;69680-01-9

EC NO:201-507-1

Molecular Formula:C17H20N4O6

Molecular Weight:376.3639

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:维生素B2 83-88-5;69680-01-9

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