RIBOFLAVIN

Price:Negotiable

Industry Category:	Chemicals/Pharmaceutical Raw Materials/Amino Acids & Derivatives
Product Category:
CAS NO:	83-88-5
Brand:
Spec:

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Sodium thiosulfate

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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: