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Home> Products > Pharmaceuticals and Biochemicals > Vitamins, Amino Acids and Coenzymes > CAS DataBase Listed 8 > CAS 83-88-5
83-88-5 structure 3D

83-88-5

  • Molecular Weight: 376.369
  • Formula: C19H29CLN2O3
  • Name: 2-{[(2-Piperazin-1-ylethyl)amino]methylene}-1H-indene-1,3(2H)-dione
  • Synonyms: E 101; vitasanb2; xypentyl)-; Riboflavin Bp; RIBOFLAVIN DC GRADE; Riboflavin (1.07609); Riboflavin Vitamin B2; Vitamin B2 (Riboflavine)
Properties Safety and Handling Reach Info MSDS NMR Spectrum Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • [Safety Statements]
  • S24/25:Avoid contact with skin and eyes
Properties
  • Appearance:
  • Yellow to orange/yellow crystalline powd
  • Molecular Weight:
  • 376.369
  • Melting Point:
  • 280 deg C (decomposes)
  • Alpha:
  • -135 o (C=5, 0.05 M NAOH)
  • Storage Temperature:
  • 2-8°C
  • Refractive index:
  • 1.733
  • Solubility:
  • Water solubility: 0.07 g/L (20 °C)
  • Stability:
  • Stable, but light-sensitive. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. May be moisture sensitive.
  • Usage:
  • Inhibitor of poly(ethylene glycol) oxidation.

  • More Properties>>
Upstream Product Downtream information
There are 508 suppliers who can provide 2-{[(2-Piperazin-1-ylethyl)amino]methylene}-1H-indene-1,3(2H)-dione with CAS No. 83-88-5
Vitamin B2
Vitamin B2
  • FOB Price:53 USD/Kilogram 
  • Min.Order:25 Kilogram 
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  • Appearance:Yellow or organ yellow crystalline powder  
  • Purity:98.0~102.0% USP 30 
  • Packaging:25kg/drum or according to the customs requirements 
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  • Brand:Fortunachem 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Jan 07 2020 
Vitamin B2 powder Feed additive /riboflavine 5-phosphate, 83-88-5
Vitamin B2 powder Feed additive /riboflavine 5-phosphate, 83...
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  • Min.Order:1 Kilogram 
  • Supply Ability:100 Month/Metric Ton 
  • Appearance:white powder 
  • Purity:99.5% 
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  • Usage:It is widely used in washing powder, color bleaching powder and dishwashing agent 
  • Brand:YANXI 
  • Payment:L/C,T/T,Western Union,MoneyGram, 
  • Updatetime:Aug 06 2020 
Hebei Yanxi Chemical Co.,Ltd
2YRS Main Products
Division I, the main production Lead acetate phenylacetamide Cyromazine quality is very good!
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Riboflavin
Riboflavin
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:3000 Month/Kilogram 
  • Appearance:White powder 
  • Purity:99%%min 
  • Packaging:bags /drum /aluminum foil or according to client requirement 
  • Usage:Pharmaceutical intermediates 
  • Brand:TELY 
  • Payment:L/C,D/A,D/P,T/T,Western Union,MoneyGram, 
  • Updatetime:Apr 07 2020 
Jilin Tely Imp & Exp Co., Ltd
1YR Main Products
Pharmaceutical raw materials,Chemical reagent, Food aditives,Plant ExtracPharmaceutical and pesticide intermediates.
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Riboflavin
Riboflavin
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:50 Year/Metric Ton 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Payment:T/T, L/C 
  • Updatetime:Dec 20 2019 
High quality Vitamin B2 80% supplier in China
High quality Vitamin B2 80% supplier in China
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:30 Year/Metric Ton 
  • Appearance:White or light yellow powder 
  • Purity:99%min 
  • Packaging:25kg/drum 
  • Usage:Intermediate 
  • Brand:Chemzhongyuan 
  • Payment:T/T, L/C 
  • Updatetime:Aug 05 2020 
Xiamen Zhongyuan Hongye Chemical Co., Ltd.
2YRS Main Products
pharmaceutical intermediates, biochemistry and customized chemicals, special chemicals, organic and inorganic chemicals, medical devices, electronic chemicals and biological sciences
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Riboflavin
Riboflavin
  • FOB Price:100 USD/Kilogram 
  • Min.Order:1 Kilogram 
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  • Appearance:WHITE 
  • Purity:99% 
  • Packaging:25KG/DRUM 
  • Usage:APIs Pharmaceutical Adjuvant Biochemicals & Biotech products 
  • Brand:ROYAL 
  • Payment:T/T 
  • Updatetime:Dec 06 2019 
Jinlan Pharm-Drugs Technology Co., Limited
8YRS Main Products
Veterinary products,Nutrition products,Agrochemicals,Active pharmaceutical Ingredients,Custom systhesis,Contract manufacturing
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Riboflavin
Riboflavin
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Year/Metric Ton 
  • Appearance:Yellow to orange-yellow crystalline po... 
  • Purity:99% 
  • Packaging:According to the clients' requirement... 
  • Description:Superiority as a professional chemical company, we devote to the development, production and trade of fine chemical, organic compounds, intermediate, api and customized chemicals for more than 20 years and have passed iso9001 quality management system certific...
  • Updatetime:Dec 20 2019 
Hebei zhuangkai biotechnology co. LTD
1YR Main Products
Pharmaceutical intermediates Pesticide intermediates Food Additives Custom synthesis
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Vitamin B2 (Riboflavin)
Vitamin B2 (Riboflavin)
  • Purity:99% 
  • Packaging:drums 
  • Payment:T/T;L/C 
  • Description:Our products are mainly exported to European, South America, Southeast Asia and some other areas. We established long-term stable business relations and cooperation. In light with the philosophy of Quality As Roots, Honesty As Spirits,we look forward to cooper...
  • Updatetime:Dec 18 2019 
Hangzhou Utanpharma biology co,.Ltd
3YRS Main Products
Our company is an internationally oriented research based pharmaceutical company with headquarters located in Hangzhou,China.
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Vitamin B2 (Riboflavin) USP 99%
Vitamin B2 (Riboflavin) USP 99%
  • Purity:96%-98%-99% 
  • Payment:TT 
  • Description:High quality ,special structure, regular with stock , custom synthese ,quotation with 24hrs
  • Updatetime:Jan 14 2020 
Sino-Biochemical Laboratory Co., Ltd.
1YR Main Products
CHEMICALS of Lab Chemicals Synthesis; Process Research; Commissioned Manufacturing; Contract Production Confidentially
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Riboflavin
Riboflavin
  • Purity:BR 
  • Description:Riboflavin
  • Updatetime:Apr 10 2018 
Nanjing Chemlin Chemical Co., Ltd.
9YRS Main Products
bulk commodities, lab agents, intermediates & fragments, special chemicals, agro-chemicals, APIs, natural ingredients
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Riboflavin
Riboflavin
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:50 Day/Kilogram 
  • Appearance:powder 
  • Purity:99% 
  • Packaging:on request 
  • Usage:medical 
  • Brand:coreychem 
  • Payment:T/T, 
  • Updatetime:May 21 2019 
Career Henan Chemical Co
Main Products
Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
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Vitamin B2
Vitamin B2
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:10000 Month/Gram 
  • Appearance:Orange yellow crystalline powder 
  • Purity:HPLC≥98% 
  • Packaging:20mg, 50mg,100mg,1g,10g,100g,kgs and so on 
  • Usage:For laboratory research 
  • Brand:Chengdu Herbpurify CO.,LTD 
  • Payment:T/T, 
  • Updatetime:Dec 28 2018 
Chengdu Herbpurify CO.,LTD
Main Products
phytochemicals; natural plant active ingredient monomer;reference standards of TCM(Traditional Chinese Medicine)
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Riboflavin CAS 83-88-5
Riboflavin CAS 83-88-5
  • FOB Price:1 USD/Gram 
  • Min.Order:10 Gram 
  • Supply Ability:1000 Month/Kilogram 
  • Appearance:Powders 
  • Purity:99% 
  • Packaging:Discreet package 
  • Usage:Pharmaceutical raw materials 
  • Brand:YC 
  • Payment:T/T,Western Union,MoneyGram,Bitcoin, 
  • Updatetime:Apr 25 2017 
Hubei Yuancheng Saichuang Technology Co., Ltd
Main Products
Anabolic Steroid Hormone Powder, Muscle Building Steroids, Oral Anabolic Steroids, Injectable Anabolic Steroids, Pharmaceutical Raw Materials, Food Additives, Flavor&,Fragrance
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99% quality Riboflavin(Vitamin B2)
99% quality Riboflavin(Vitamin B2)
  • FOB Price:1 USD/Kilogram 
  • Min.Order:10 Gram 
  • Supply Ability:8000 Month/Kilogram 
  • Appearance:Yellow to orange/yellow crystalline powder 
  • Purity:99% 
  • Packaging:25kg/drum,foil bag 
  • Usage:treatment of riboflavin deficiency, conjunctivitis, alimentary ulcer, general nutritional 
  • Brand:DAHUA 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Sep 29 2016 
Riboflavin
Riboflavin
  • FOB Price:10 USD/Kilogram 
  • Min.Order:10 Gram 
  • Supply Ability:20 Month/Metric Ton 
  • Appearance:White Powder 
  • Purity:99% 
  • Packaging:1kg/foli bag,25kg/drum 
  • Usage:API-Active Pharmaceutical Ingredients 
  • Brand:Senwayer 
  • Payment:T/T,L/C,Western union,Moneygram 
  • Updatetime:Sep 11 2018 
CAS 83-88-5 Riboflavin Factory Price
CAS 83-88-5 Riboflavin Factory Price
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Month/Kilogram 
  • Appearance:White crystalline powder 
  • Purity:99%min 
  • Packaging:1kg/aluminium foil bag or as required 
  • Usage:Pharmaceutical Intermediates ,Pharmaceutical Raw Material 
  • Brand:XiNRunde 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Mar 26 2019 
Hubei XinRunde Chemical Co., Ltd
Main Products
Pharmaceutical Intermediate; Pharmaceutical Raw Materials; Raw Steroid Powders; Raw Hormone Powders; etc
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Riboflavin
Riboflavin
  • Min.Order:10 Kilogram 
  • Supply Ability:100 Year/Metric Ton 
  • Appearance:Yellow or orange-yellow, crystalline powder 
  • Purity:97% 
  • Packaging:According to the request of customer 
  • Usage:medical product 
  • Brand:MOSINTER 
  • Payment:L/C,T/T,Western Union, 
  • Updatetime:Jan 14 2019 
MOSINTER GROUP LIMITED
Main Products
Additives for Gasoline and diesel, Pharmaceutical Products, Fire retardant products
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food grade Vitamin B2, Riboflavin CAS 83-88-5
food grade Vitamin B2, Riboflavin CAS 83-88-5
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Year/Metric Ton 
  • Appearance:Orange yellow crystalline powder 
  • Purity:98.0% 
  • Packaging:25Kg/Drum 
  • Payment:L/C,D/A,D/P,T/T 
  • Updatetime:Feb 23 2019 
Vitamin B2
Vitamin B2
  • Supply Ability:50000 Year/Metric Ton 
  • Appearance:Yellow or orange yellow crystalline powder 
  • Purity:99% 
  • Packaging:25kg/drum or according to buyer's requirements 
  • Usage:Riboflavin is the essential necessity for organism in normal living as the nutriment for i 
  • Brand:GW 
  • Payment:T/T, 
  • Updatetime:May 23 2017 
Wuhan Golden Wing Industry & Trade Co.,Ltd.
Main Products
Industrial and fine chemicals, ApIs, lab reagent and supplier, food and food additives
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Riboflavin, 98% 83-88-5 supplier
Riboflavin, 98% 83-88-5 supplier
  • Min.Order:1 Milligram 
  • Supply Ability:100 Year/Metric Ton 
  • Appearance:powder 
  • Purity:98% 
  • Packaging:as your required 
  • Description:Superiority nanjing sunsure chemical technology co., ltd., established in 2009, has expanded a compositive entity from initially only as a small manufacturer. the company dedicated to the development, production and marketing of chemicals. sunsure covers whole...
  • Updatetime:Feb 25 2019 
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