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Riboflavin

BGC Id:380051931221
CAS No:83-88-5
Synonyms:vit b2 ; q 14 ; ribovel ; ribosyn ; flaxain ; flavaxin ; e 101 ; beflavin ; ribipca ; hyre
Molecular Formula:C17H20N4O6
Molecular Weight:376.36
EINECS:201-507-1
Structural Formula
Listed are 25 international and reliable suppliers for Riboflavin. They are coming from 5 countries around the world. These vendors belong to 25 different business types like 'Supplier' and 'Bulk chemical producer'
Please contact all the below listed distributors/manufacturers for Riboflavin and ask for prices, package standards and transport possibilities. Our registered distributors will help you to get all necessary information and product specifications.


supplier ww
registered suppliers of Riboflavin worldwide

2025 - The most valued supplier

The following 25 notable providers have been checked and can be recommended.
Chemical-Suppliers
Caesar & Loretz
Alternative name Riboflavin Further description Riboflavinum Monograph Ph.Eur. 9.0 Pharmaceutical status free UEXDES Chemicals solid
Chemical-Suppliers
Unilong Industry
  • Purity : 99%
  • Boiling point : 504.93°C (rough estimate)
  • MW : 376.36
  • Flash point : 9℃
  • PH : 5.5-7.2 (0.07g/l, H2O, 20°C)
  • pKa : 1.7(at 25℃)
  • Chemical-Suppliers
    Zehao Industry
    Appearance Orange yellow crystalline powder Assay 98.0%-102.0% Particle size 100% pass through 60 mesh sieve Specific Rotation Between-115℃ and-135℃ Loss on dry ≤ 1.5% Heavy metals < 10ppm Residue on Ignition ≤ 0.3%

    Chemical-Suppliers
    BOC Sciences
    Description : Riboflavin, also known as vitamin B2, is an easily absorbed micronutrient with a key role in maintaining health in humans and other animals.Vitamin supplement in health care products.
    • Molecular Weight : 376.36
    • Molecular Formula : C17H20N4O6
    Purity : > 98% Canonical SMILES : CC1=CC2=C(C=C1C)N(C3=NC(=O)NC(=O)C3=N2)CC(C(C(CO)O)O)O InChI : InChI=1S/C17H20N4O6/c1-7-3-9-10(4
    Chemical-Suppliers
    Leap Chem
    Molecular Formula: C17H20N4O6 Molecular Weight: 376.36 Hazard Symbols: F,T UN Number: UN1230 - class 3 - PG 2 - Methanol, solution WGKGermany: 1 HS Code: 29362300

    The last intensive check and update was carried out on 2025/11/10.

    Identify

    Synonyms:
    vit b2 ; q 14 ; ribovel ; ribosyn ; flaxain ; flavaxin ; e 101 ; beflavin ; ribipca ; hyre
    CAS:
    83-88-5
    EINECS:
    201-507-1
    Molecular Formula:
    C17H20N4O6
    MDL:
    MFCD00005022
    SMILES:
    CN1C(=C(C=N1)C=O)C(F)(F)F

    Properties

    Molecular Weight:
    376.36 g·mol−1
    Density:
    1.65 g/cm3 (Predicted)
    Melting point:
    290 °C (dec.)(lit.)
    Boiling point:
    709.77° C (Predicted)
    Solubility:
    Soluble in water, absolute ethanol (45 µg/ml at 27° C), and DMSO. Insoluble in acetone, and chloroform.
    download Download Molfile for :
    (-)-Riboflavin

    Suppliers

    Regent Science Industry Limited

    Company type: Producer
    Regent Science Industry Limited(RSI) is a leading chemical and life science company focused on making science and discovery easier, manufactures and distributes more than 35,000 chemicals, biochemical,drug analytical,glusciences and other essential products. We are supplier of Calcobutrol. RSI supplies a range of products including material science,drug research and devleopment reagents, tissue culture reagents, polymer,amino acids and their derivatives, peptide reagents for research institutes, univers ...
    Country: P.R.China   Phone: +86 18938635012   Telefax: +86 755-85201366

    Newstar Chem Enterprise Ltd.

    Company type: Leading producer
    Country: P.R.China
    Phone: +86-572-2722882
    Telefax: +86-574-2722892
    Newstar Chem Enterprise Ltd. is a technology based company located in Huzhou. Newstar Chem Enterprise Ltd. is a seller of Calcium gluconate. We have our own factories in Zhejiang Province, Jiangsu province and Shandong province, mainly producing pharmaceutical/veterinary raw material, Food/feed additives, herbal extracts, intermediates and other fine chemicals. Through decades years development, we also established a good long term business relationship with thousands of manufacturers in China and becomes sales agent for them. Most of th ...

    AXO Industry SA

    Distributor of pharmaceutical, nutraceutical, cosmetic and food raw materials. The raw material in bulk or in tailor-made packings.
    Country: Belgium
    Phone: +32 10 24 67 28
    Telefax: +32 10 24 59 12

    Purestar Chem Enterprise Co., Ltd.

    Company type: Supplier
    Additionally 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-(1,2,4)triazolo[4,3-a]pyrazine hydrochloride is supplied by us. Purestar Chem Enterprise Co., Ltd. (also known as Huzhou Purestar Biochem Co.,Ltd),is located in Huzhou,150km from Shanghai,we have our own factory in Zhejiang,which covers an area of 3,5000 m2,with complete R&D,manufacture,sales,QC,QA,warehouse departments.And equipped with complete extraction, fermentation, purification etc.facilities, and HPLC, UV, GC, spectrophotometer and other quality control instrument. Meanwhille,as we continue to grow and expand since 2005,we also e ...
    Country: P.R.China   Phone: +86-572-2157374   Telefax: +86-572-2146389

    Shanghai Mintchem Development Co., Ltd.

    Company type: Leading producer
    Country: P.R.China
    Phone: +86-21-68451592
    Telefax: +86-21-68450923
    We sell Sodium 1,1,2,3,3,3-hexafluoropropanesulfonate as well. Shanghai Mintchem Development Co., Ltd. manufactures and supplies inorganic fluoride chemicals and flame retardants (IPPP, APP, micron magnesium hydroxide, micron aluminum hydroxide, etc) Metal chemicals ( bismuth salts, Copper salts, Chrome salts Tin salts, Nickel salts, Manganese salts, Zinc salts series, and Iron chemicals), Flux water treatment chemicals (sulfur, Boron, heavy metal), Organic Catalysts, Organic compounds ,Oil and oilfield chemicals, Air treatment chemicals ...

    Caesar & Loretz GmbH

    Our assortment of products contains approximately 1,100 raw materials (pharmaceutical, food, cosmetic and technical grades) in more than 3,000 quantity units in our standard assortment and many special sizes. Caesar & Loretz GmbH also offers Melissa leaf, cut. In addition we offer contract manufacturing for liquids, semi-solid forms, powders and teas – as finished products or premixes. Our quality guidelines are based on the following standards: • EU GMP guidelines (good manufacturing practice) • German Pharmaceuti ...
    Country: Germany
    Phone: +49 2103-49940

    Unilong Industry Co.,Ltd

    Company type: Bulk chemical producer
    Unilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in chemical industrial park of Shandong province. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials. Dodecylbenzenesulfonic acid is also served by Unilong Industry Co.,Ltd. With the development of society, more and more people pay more attention to environmental health.In recent years, we are engaging to expand new materials field and also set up a researching team, particularly for the fields o ...
    Country: P.R.China   Phone: +86-15668417750   Telefax: +86-531-55690079

    Xi'an Taicheng Chem Co., Ltd

    Company type: Producer
    Country: P.R.China
    Phone: +86-29-85439295
    Telefax: +86-29-85439295
    Xi'an Taicheng Chemco, Ltd is a international company specialized in R&D, Production and Sales in Pharmacetical raw material, nutritional, cosmetic and biochemical products. Xi'an Taicheng Chem Co., Ltd also offers Kasugamycin. Founded in 2006, with rapidly development, now we have one herb extracts plant, one chemical plant (synthetci products) and a lab.

    Hangzhou Verychem Science & Technology Co., Ltd.

    Hangzhou Verychem Science And Technology Co. Ltd. is a technology based company located in the city of Hangzhou, combined with and technologically directed by Zhejiang Industry University and Shengyang Pharmaceutical College. Though Verychem is a young company, but it's a booming company with dynamic vigor and prosperous prospect. We supply our chemical product (2S,6R)-6-Amino-2-(2-thienyl)-1,4-thiazepan-5-one. Verychem develops and manufactures latest pharmaceuticals, special fine chemicals and some of the developed projects have been technologically tran ...
    Company type: Producer
    Country: P.R.China
    Phone: +86-571-8816 2785
    Telefax: +86-571-81906939

    Shandong Lanhai Industry Co.,Ltd.

    Company type: Producer
    Shandong Lanhai Industry Co., Ltd established in 2015. The headquartered located in the beautiful Spring city Jinan. The company's factory is located in Coal Chemical Industrial Park, Juye County, Heze City Shandong province.Lanhai Industry is a high-tech enterprise in Shandong Province. We are seller of Glycerol tristearate. The company integrates science, industry and trade, specializing in the research, development, production and operation of fluorosilicone products, OLED intermediates and agricultural fertili ...
    Country: P.R.China   Phone: +86-15953182965  

    H&Z Industry Co.,Ltd

    Country: P.R.China
    Phone: +86 13583185792
    Telefax: +86 531 88905468
    H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. Triethyl borate is also served by H&Z Industry Co.,Ltd.

    Shandong Minglang Chemical Co., Ltd

    Minglang Chemical is owned by Minglang Group,is a large manufacturer of fine chemicals and cosmetic materials that integrates R&D,production and sales together.It is located in the east of the Nanwang Economic Development District in Linzi,and the west of it is Qilu Petroleum Chemical Group,the east of it is Zijiang Road and the transportation is convenient.The enterprise covers an area of 9,000 square meters and the building area can be 3,200 square meters. We supply our chemical product PIPES. In recent years,t ...
    Company type: Producer
    Country: P.R.China
    Phone: +86-13220566916
    Telefax: +86 531 58990167

    Zehao Industry Co., Ltd.

    The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. We supply our chemical product alpha-Pinene oxide. Our capabilities are comprised of our manufacturi ...
    Country: P.R.China   Phone: +86-531-88909322   Telefax: +86-531-88909322

    Hangzhou Zhongqi Chem Co., Ltd

    Company type: Leading producer
    Country: P.R.China
    Phone: +86-571-86976032
    Telefax: +86-571-86972162
    Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. We sell Peramivir as well. Our advantage : 1.We do not simply provide chemicals , we provide chemical solutions and expertise; 2.We have trained, highly effective team to solve the problem at the first time; 3.Our QMS (quality management system) ensures the product quality strictly; 4.Strong research and deve ...

    Lori Industry Co., Ltd

    Lori industry Co., Ltd was established in 2002 years. It is a large-scale manufacturer integrating R&D, produce and sales. Our products mainly cover fine chemicals, organic intermediates, biological buffers, agricultural fertilizers and other chemicals . Among them, the sales proportion of organic chemicals and agricultural fertilizers is at the forefront of the domestic market. We supply our chemical product Capryloyl glycine. From 2013 to 2022 years, through cooperation with foreign trade companies, customers visitation, ...
    Company type: Bulk chemical producer
    Country: P.R.China
    Phone: +86-13011713125
    Telefax: +86-13011713125

    Nantong Xindao Biotech Ltd

    Company type: Leading producer
    XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. We are supplier of 1,4-Dibromo-2,3-difluorobenzene. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...
    Country: P.R.China   Phone: +86 19033786557  

    BOC Sciences

    Company type: Supplier
    Country: USA
    Phone: +1-631-485-4226
    Telefax: +1-631-614-7828
    BOC Sciences provides a wide range of customer services, bulk and specialty compounds to the pharmaceutical, agrochemical and biotechnology industries. We provide Orexin B (human) as well. We intend to offer you the products and services of the highest quality at the most reasonable, cost efficient prices. Most of our compounds can be supplied ranging from mg to kg and arrive with analytic report. We hope to add immense value to your research projects!

    Hangzhou Lingrui Chemical Co., Ltd.

    Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. We are seller of 4-(Pyridin-3-yl)pyrimidin-2-amine. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...
    Company type: Producer
    Country: P.R.China
    Phone: +86-571-88092529
    Telefax: +86-571-87334908

    Carbone Scientific Co., Ltd.

    Company type: Supplier
    Carbone scientific is located at London, UK. We are mainly engaged in the marketing development, R&D, technical support and service. Carbone scientific provides fine chemicals, pharmaceutical intermediates, and active pharmaceutical ingredients to the global marketplaces. Our aim is to make those most popular products available to these pharmaceutical and biotech companies, research organizations and university labs worldwide. We supply our chemical product L-Leucine. Our online catalogue has already listed over 50 ...
    Country: U.K.   Phone: +44 (0)203 769 4441 ext 1   Telefax: +44 (0)203 769 4441 ext 2

    Shandong SanYoung Industry Co., Ltd

    Country: P.R.China
    Phone: +86 155-64526813
    Telefax: +86 531-56897532
    Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. 5-Fluoroisatoic anhydride will be also provided by us. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...

    Xingrui Industry Co., Limited

    Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. Xingrui Industry Co., Limited is a seller of Magnesium nitrate 6-hydrate. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...
    Company type: Leading producer
    Country: P.R.China
    Phone: +86-531-88980365
    Telefax: +86-531-88980365

    Xiamen Equation Chemical Co.,Ltd

    Company type: Bulk chemical producer
    Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We sell (S)-2',6'-Dimethyltyrosine hydrochloride as well. We are committed to provide experienced high quality product and JIT performance to benefit our customers.
    Country: P.R.China   Phone: +86 592 6515854   Telefax: +86 592 6515854

    Leap Chem Co., Ltd

    Company type: Bulk and laboratory supplier
    Country: P.R.China
    Phone: +852-30606658
    LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

    BIOZOL Diagnostica Vertrieb GmbH

    Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. BIOZOL Diagnostica Vertrieb GmbH also offers Ethylene glycol monopropyl ether. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...
    Company type: Supplier of chemical products
    Country: Germany
    Phone: +49-871-966346-0
    Telefax: +49-871-966346-13

    BuGuCh & Partners

    Company type: Producer
    We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
    Country: Germany  

    Safety Information

    Hazard Classes:
    Risk Codes:
    11-23/24/25-39/23/24/25 (R)
    Safety Codes:
    24/25-45-36/37-16 (S)
    WGK Germany:
    1
    RTECS:
    VJ1400000
    Storage temperature:
    2-8°C

    What other providers are available for CAS 83-88-5?

    In addition to the providers presented here for Riboflavin with the CAS number 83-88-5, there are other 93 providers with slightly different product names available for this CAS number.

    ECSA Chemicals AG | New Natural Biotechnology Co.,Ltd. | VMP Chemiekontor GmbH | AXO Industry SA | Zyntex Ltd | Wuhan PharmChem Co., LTD. | Simagchem Corporation | Xi'an Taicheng Chem Co., Ltd | FUDAW INDUSTRY LTD | H&Z Industry Co.,Ltd | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Nantong Xindao Biotech Ltd | Carbone Scientific Co., Ltd. | AK Scientific, Inc. | Skyrun Industrial Co., Ltd. | BuGuCh & Partners +34 additional providers that we know from the past
    +1 additional providers that we know from the past
    +3 additional providers that we know from the past
    +1 additional providers that we know from the past
    Alchimica s.r.o. | ProChem, Inc. +3 additional providers that we know from the past
    Beckmann-Kenko GmbH | Simagchem Corporation | Sancai Industry Co.,Ltd. | Nantong Xindao Biotech Ltd +8 additional providers that we know from the past
    FUDAW INDUSTRY LTD | Nantong Xindao Biotech Ltd +5 additional providers that we know from the past
    +1 additional providers that we know from the past
    +1 additional providers that we know from the past
    +1 additional providers that we know from the past
    BLD Pharmatech Ltd +1 additional providers that we know from the past
    +1 additional providers that we know from the past




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