83-88-5|RiboflavinProducts Supply - Chemical intermediates Network

Riboflavin cas no:83-88-5

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;

Identification

NameRiboflavin
CAS83-88-5
SynonymsVitamin 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;
EINECS(EC#)201-507-1
Molecular FormulaC₁₇H₂₀N₄O₆
Molecular Weight376.37

Chemical Properties

AppearanceYellow to orange/yellow crystalline powd
alpha-135 o (C=5, 0.05 M NAOH)
refractive index-135 ° (C=0.5, JP Method)
storage temp2-8°C

Safety Data

Safety

Safety Statements: S24/25
S24/25:? Avoid contact with skin and eyes?

HS Code 29362300

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
dog	LD	oral	> 2gm/kg (2000mg/kg)	?	Journal of Pharmacology and Experimental Therapeutics. Vol. 76, Pg. 75, 1942.
rat	LD50	intraperitoneal	560mg/kg (560mg/kg)	BEHAVIORAL: FOOD INTAKE (ANIMAL) KIDNEY, URETER, AND BLADDER: URINE VOLUME DECREASED	Journal of Pharmacology and Experimental Therapeutics. Vol. 76, Pg. 75, 1942.
rat	LD50	intravenous	50mg/kg (50mg/kg)	?	FAO Nutrition Meetings Report Series. Vol. 46A, Pg. 20, 1969.
rat	LD50	oral	> 10gm/kg (10000mg/kg)	?	Journal of Pharmacology and Experimental Therapeutics. Vol. 76, Pg. 75, 1942.
rat	LD50	subcutaneous	5gm/kg (5000mg/kg)	?	Journal of Pharmacology and Experimental Therapeutics. Vol. 76, Pg. 75, 1942.

supplier list

Nanjing Elegant Nutraceuticals Co.,Ltd.: Tel:; Address: Room A233, Weifen Hotel,28 North Yunnan Road,Nanjing The P. R. China

HANGZHOU ORIENTAL PHARM-TECH CO.,LTD.: Tel:; Address: RM. B-3-712, THE WEST LAKE PLAZA OF INTERNATIONALSCIENCE&TECHNOLOGY,HANGZHOU-310012,CHIN

Shanghai huayi bio-lab Co.,Ltd.: Tel:+86-21-61905517; Address: Building 4, No.36, Caobao Rd., Shanghai,China,200235

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Hangzhou Starshine Pharmaceutical Co., LTD: Tel:86-571-8696517; Address: Fengqi East Road, Hangzhou, China.

Maxpharm Group: Tel:; Address: B-24AB, Qingnian Plaza, Wuhan, 430022, China

Shaoxing Hantai Imports & Exports Co., Ltd.: Tel:+86-575-86165119 86165129 13906856234; Address: 10B-2 JIAYI Plaza, No 127 Renming E Rd., Xinchang, Zhejiang, China

Seidler Chemical Co., Inc.: Tel:+1-973-4651122; Address: 537 Raymond Boulevard Newark, NJ 07105

George Uhe Company: Tel:+001-800-850-4075 001 201 843-4000; Address: 12 Route 17 North, PO Box 970, Paramus, NJ 07653-0970

Beijing FortuneStar S&T Development Co., Ltd.: Tel:; Address: Zhuyuan 2-2-201, Mingliuhuayuan, Beiqijia, Changping Dist., Beijing, China

Zhejiang Yulong Chemical Co.,Ltd.: Tel:; Address: NO.165 ZHONGHE ZHONG ROAD, HANGZHOU, CHINA.

Qingdao Chinaoil Co., Ltd: Tel:; Address: 22/F,Golden Light Tower,No.56, Xianggang Zhong Road, Qingdao 266071, China

Hunan Shineway Enterprise Co., Ltd.: Tel:+86-731-82289207; Address: 4/F, NO.278 Dayi Road, Changsha, Hunan China

synchem International Co.,Ltd.: Tel:; Address: Room 3208/3209 World Trade Center,No.25 TongXing Street,Zhongshan District,Dalian,China.

Shanghai Meg Imp. and Exp. Corporation: Tel:; Address: 4-101 NO.299 BISHENG RD. PUDONG, 201204 SHANGHAI, CHINA

Riboflavin cas no:83-88-5

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