Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 80621 > 

80621-81-4

Basic Information
CAS No.: 80621-81-4
Name: Rifaximin
Article Data: 1
Molecular Structure:
Molecular Structure of 80621-81-4 (Rifaximin)
Formula: C43H51N3O11
Molecular Weight: 785.891
Synonyms: L 105;L 105(ansamacrolide antibiotic);L 105SV;Rifamycin L 105;Rifamycin L 105SV;Xifaxan;refaximin;
EINECS: 617-130-4
Density: 1.366 g/cm3
Melting Point: 200-205 °C(dec)
Appearance: Red-orange crystalline powder
PSA: 198.38000
LogP: 6.29580
Synthetic route

C43H50N3O11(1+)*Br(1-)

80621-81-4

rifaximin

Conditions
ConditionsYield
With ascorbic acid
695-34-1

2-Amino-4-methylpyridine

80621-81-4

rifaximin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: CHCl3 / 2 h / Ambient temperature
2: ascorbic acid
View Scheme
57375-25-4

3-bromorifamicin S

80621-81-4

rifaximin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: CHCl3 / 2 h / Ambient temperature
2: ascorbic acid
View Scheme
  • Display:default sort

    New supplier

  • Rifaximin Manufacturer/High quality/Best price/In stock

  • Casno:

    80621-81-4

    Rifaximin Manufacturer/High quality/Best price/In stock

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-3.0

    DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

    Dayang Chem (Hangzhou) Co.,Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredi

  •  Dayang Chem (Hangzhou) Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-88938639

    Address:9/F, Unit 2 Changdi Torch Building, 259# WenSan Road, Xihu District, Hangzhou City 310012, P.R.China

       Inquiry Now

  • Rifaximin ( china best supplier) CAS NO.80621-81-4

  • Casno:

    80621-81-4

    MSDS/COA Download

    Rifaximin ( china best supplier) CAS NO.80621-81-4

    Min.Order: 1 Metric Ton

    FOB Price:  USD $ 1.0-3.0

    hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

    Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of

  •  Hebei yanxi chemical co.,LTD.

    China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:86-0311-66561638

    Address:Zhang zhe, guangzong county, xingtai city, hebei province

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    T he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White

    Located in Zhengdong New District,?Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is a comprehensive high-tech modern enterprises integrating professional R&D, pro

  •  Henan Allgreen Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-0371-87507775

    Address:No 260 Dongming Road,Jinshui District

       Inquiry Now

  • Factory Price API 99% Rifaximin 80621-81-4 GMP Manufacturer

  • Casno:

    80621-81-4

    Factory Price API 99% Rifaximin 80621-81-4 GMP Manufacturer

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.1-0.1

    1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

    Xi'an Xszo Chem Co. Ltd is a wholly-owned subsidiary of the SZO Chem Group. SZO Group is composed of Xi'an Xszo Chem Co. Ltd & Shaanxi SZO Tech Co., Ltd. SZO industry Group have mo

  •  Xi'an Xszo Chem Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:+86-029-88698540

    Address:No.16,Jingqin Rd. JingWei Industrial park,Shaanxi,China,710200

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 5.0-5.0

    Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new ap

    Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,an

  •  Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

     China (Mainland)  |  Contact Details

    Business Type:Manufacturers

    Tel:0086-317-5105699

    Address:40# Shuiyuesi Street, Cangzhou City,Hebei Province, China.

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 1 Gram

    FOB Price:  USD $ 1.0-1.0

    We are a professional chemicals, APIs and plant extract leading manufacturer in China. We are specialized in chemical synthesis, process development of pharmaceutical intermediates, active pharmaceutical ingredients (APIs), plant extract and rare

    LIDE PHARMACEUTICALS LIMITED is one of the fastest growing pharmaceutical company in China. We have developed strategic partnership with our manufacturing associates having state o

  •  LIDE PHARMACEUTICALS LIMITED

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-25-58409506

    Address:11F, Building A1, No.288 North Zhongshan Road, Gulou District, Nanjing,210003, P.R.China.

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 9.0-99.0

    Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

    Our company specializes in processing and selling chemical raw materials, chemical th Asia, Europe, America, Africa and other more than 20 countries and regions. ? Companies adheri

  •  Hebei Nengqian Chemical Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 15632961819

    Address:hebei

       Inquiry Now

  • New production CAS 80621-81-4 with best quality

  • Casno:

    80621-81-4

    New production CAS 80621-81-4 with best quality

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 139.0-210.0

    WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

    Zhuo Zhou Wen Xi Import and Export Co., Ltd. is a company mainly engaged in the export of pharmaceutical raw materials. Its parent company is (Wen Xi Pharma), including three subs

  •  Zhuozhou Wenxi import and Export Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-13111626072

    Address:Room 1710, Baoxin International Phase I, 19 Guanyun East Road, Zhuozhou, Hebei

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 10 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

    Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical i

  •  Wuhan Han Sheng New Material Technology Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:17798174412

    Address:Room 401, Floor 4, Building 3-1, Guandong Science and Technology Industrial Park, Jiayuan Road, Guandong Street, Donghu Hi tech Development Zone, Wuhan

       Inquiry Now

  • Rifaximin CAS80621-81-4

  • Casno:

    80621-81-4

    MSDS/COA Download

    Rifaximin CAS80621-81-4

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 289.0-499.0

    1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W

    Hebei Sankai Chemical Technology Co., Ltd. is a new chemical enterprise integrating the research, manufacturing and supply of chemicals. Located in the beautiful "cattle city" Xing

  •  Hebei Sankai Chemical Technology Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 15932099601

    Address:hebei

       Inquiry Now

  • cas 80621-81-4 99% rifaximin powder

  • Casno:

    80621-81-4

    cas 80621-81-4 99% rifaximin powder

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    MOQ: 1kg Form: Powder Colour: White Test: HPLC Function: anti antiviral Grade: Pharm Appearance:white Storage:room Package:drum Application:anti antiviral Port:S

    Wuhan Vanz Pharm Inc. is a manufacturer&trading company.

  •  Hubei Vanz Pharm Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-27-84492310

    Address:FANHU INDUSTRY PARK

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-1.0

    Product Name Rifaximin CAS No 80621-81-4 MF C43H51N3O11 MW

    Welcome to Henan Sinotech! Sinotech Corporation has exceptional sourcing ability for chemicals used in Organic Fine Chemicals and APIs; Inorganic chemicals; Flame Retardants;OLED

  •  Henan Sinotech Import&Export Corporation

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86-371-86181678

    Address:No. 260, Dongming Road,Jinshui District

       Inquiry Now

  • Pharmaceutical Intermediate Rifaximin  CAS 80621-81-4

  • Casno:

    80621-81-4

    Pharmaceutical Intermediate Rifaximin CAS 80621-81-4

    Min.Order: 100 Gram

    FOB Price:  USD $ 0.0-0.0

    1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:white crystalline powder Storage:Store in sealed containers

    Hubei Xinrunde Chemical Co., Ltd. dedicated to the development, production and marketing of chemicals which is specialized in Organic compounds; Active Pharmaceutical Ingredient(s)

  •  Hubei Langyou International Trading Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+8618874586545

    Address:No.43, Xinandu Industrial Park, East and West Lake District, Wuhan, Hubei, China

       Inquiry Now

  • Manufacturer supply Rifaximin CAS 80621-81-4 with good quality

  • Casno:

    80621-81-4

    Manufacturer supply Rifaximin CAS 80621-81-4 with good quality

    Min.Order: 25 Kilogram

    FOB Price:  USD $ 400.0-400.0

    1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:white powder Storage:Orange powder Package:1kg/foil bag; 1kg

    Wuhan Fortuna Chemical Co., Ltd, located in the predominant Wu Han City where is a traffic hinge of China, is a big integrative chemical enterprise being engaged in producing and

  •  Wuhan Fortuna Chemical Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-27-59207850

    Address:A2705,Dong Yi Shi Qu,129# XinHua Road,WuHan,China

       Inquiry Now

  • High quality antibiotics raw material Rifaximin CAS 80621-81-4 for sale Rifaximin

  • Casno:

    80621-81-4

    High quality antibiotics raw material Rifaximin CAS 80621-81-4 for sale Rifaximin

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 480.0-550.0

    Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hu

    Hubei Hanways Pharmchem Co.,Limited is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. Now we

  •  HANWAYS CHEMPHARM CO.,LIMITED

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-18502787239(whatsapp)

    Address:18-1-802, Green Garden, Jianghan District, Wuhan 430023, China

       Inquiry Now

  • Rifaximin 80621-81-4

  • Casno:

    80621-81-4

    Rifaximin 80621-81-4

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

    Shanghai Upbio Tech Co.,Ltd (Former Onchem (China)Co.,Ltd) is a comprehensive manufacturer and an international distribution of chemicals throughout the world, The predecessor of

  •  Shanghai Upbio Tech Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-21-52196435

    Address:No.2 Floor,No.979 Yunhan Rd,Nicheng,Pudong New Area,Shanghai,China

       Inquiry Now

  • Antibacterial drugs Rifaximin/CAS:80621-81-4

  • Casno:

    80621-81-4

    Antibacterial drugs Rifaximin/CAS:80621-81-4

    Min.Order: 5 Kilogram

    FOB Price:  USD $ 245.0-288.7

    Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

    Baoji Guokang Healthchem co.,ltd located in Baoji High-tech Zone,is epitomizing international,cooperative and honest.We are a young company full of action and energy,and our profes

  •  Baoji Guokang Healthchem co.,ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-917-3909592

    Address:China

       Inquiry Now

  • Rifaximin CAS:80621-81-4

  • Casno:

    80621-81-4

    Rifaximin CAS:80621-81-4

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Rifaximin CAS:80621-81-4 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates,

    Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, speciali

  •  Qingdao Beluga Import and Export Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+8613854236000

    Address:qingdao

       Inquiry Now

  • Chinese suppliers CAS  80621-81-4 Rifaximin

  • Casno:

    80621-81-4

    Chinese suppliers CAS 80621-81-4 Rifaximin

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    We have overseas warehouses in California, New Laredo Mexico, Vancouver Canada, Amsterdam Netherlands, and Melbourne Australia. Overseas warehouses can provide some of the best-selling products. We look forward to the cooperation of local powerful

    Shanghai Terui OP New Material Technology Co., Ltd. is a company dedicated to the research and development, production and sales of organic compounds, pharmaceutical intermediates

  •  Shanghai Terui OP New Material Technology Co., Ltd.

    China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86 18126314766

    Address:Room 901, Building 11, Lane 388, Baifu Road, Fengxian District, Shanghai,

       Inquiry Now

  • Rifaximin   manufacturer with low price

  • Casno:

    80621-81-4

    Rifaximin manufacturer with low price

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C

    Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd (JL Pharm) is established in 2012 at the beautiful West Lake – Hangzhou city, China. The company's main business includes R&D, Produ

  •  Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:+86-571-85829053

    Address:Rm A606, Fuyi Center, jianqiao street, Jianggan Area

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

    Shandong Hanjiang Chemical Co., Ltd. is located in Qilu Petrochemical Industrial Park, Zibo City, Shandong Province, involving pesticide, medicine, chemical industry, coating, dy

  •  Shandong Hanjiang Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:18369939125

    Address:95A, Xingyuan East Road, Zhangdian District

       Inquiry Now

  • CAS NO.:80621-81-4

  • Casno:

    80621-81-4

    CAS NO.:80621-81-4

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

    The company is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds,

  •  Henan Wentao Chemical Product Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-370-2722992

    Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 100 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    Appearance:white powder/crystal Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Ai

    Triumph International Development Limilted is engaged in the API, pharmaceutical intermediates research and developmen.Adhering to the "customer first" business philosophy,we suppl

  •  Triumph International Development Limilted

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-536-7971999

    Address:Yinhai Road,Shouguang

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 1.0-100000.0

    Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

    AFINE CHEMICALS LIMITED is specialized in the fine chemicals and pharmaceuticals and we have enjoyed great popularity in world markets. Since 2005, we have been rapidly growing to

  •  Afine Chemicals Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85134551

    Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China

       Inquiry Now

  • Factory supply top grade 98% Rifaximin;normix

  • Casno:

    80621-81-4

    Factory supply top grade 98% Rifaximin;normix

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Product Name:Rifaximin CAS No.:80621-81-4 MF:C43H51N3O11 MW:785.89 Assay : 98% EINECS NO : 617-130-4 Shipping: Timely delivery after your payment Advantages: We could give you: 1.Lower Price with higher quality; 2.Professional documents for

    Zhengzhou Yuanli Biological Technology Co., Ltd. (Zhengzhou Sigma Chemical Co., Ltd.) founded in 2009, has been committed to R&D of chemical drugs, fine chemicals and new materia

  •  Zhengzhou Yuanli Biological Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-371-63507389/67897895

    Address:No. 38, Qingyang Street, Zhengzhou, Henan, China

       Inquiry Now

  • Rifaximin 80621-81-4

  • Casno:

    80621-81-4

    Rifaximin 80621-81-4

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-

    Taizhou Crene Biotechnology Co., Ltd.is a leading supplier of active pharmaceutical ingredients (APIs), with GLP labs and GMP manufacturing facilities engaging in organic synthesis

  •  Taizhou Crene Biotechnology co.ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-576-88813233 88205808

    Address:Economic Developed Zone of Taizhou Zhejiang China

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 0 Metric Ton

    FOB Price:  USD $ 0.0-0.0

    Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

    Hangzhou Keying Chem Co., Ltd. Is a comprehensive enterprise, dedicated to the development, production and marketing of chemicals. As a technology innovative and service profession

  •  Hangzhou Keyingchem Co.,Ltd

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-85378921

    Address:Jintong international Building, No.113,Huayuangang Street, Gong shu District, Hangzhou,Zhejiang, China.

       Inquiry Now

  • 99% Rifaximin CAS 80621-81-4 with Best Price

  • Casno:

    80621-81-4

    99% Rifaximin CAS 80621-81-4 with Best Price

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 3.0-5.0

    Hubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other

    Hubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exp

  •  Hubei Yuanmeng Biological Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:86-027-68897569

    Address:Hongshan District

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

    J&H Chemical is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other

  •  Hangzhou J&H Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-571-87396432

    Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 1 Gram

    FOB Price:  USD $ 1.0-1.0

    Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

    Shanghai Massive Chemical Technology Co., Ltd. is engaged in development, production and marketing Specialty Chemicals to satisfy the changing needs of the chemical industry. We sp

  •  Shanghai Massive Chemical Technology Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86 21 34943721

    Address:Room 435, 4th floor, Building 9, No. 2568 Gudai Road,Minhang District, Shanghai,

       Inquiry Now

  • High quality Rifaximin

  • Casno:

    80621-81-4

    High quality Rifaximin

    Min.Order: 10 Gram

    FOB Price:  USD $ 100.0-100.0

    Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

    Hangyu Biotech is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and O

  •  Zibo Hangyu Biotechnology Development Co., Ltd

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15965530500

    Address:Room1701, Tianxing Building,Licheng district, jinan, Shandong, China

       Inquiry Now

  • Rifaximin CAS.80621-81-4 high quality, ready stock, competitive price

  • Casno:

    80621-81-4

    Rifaximin CAS.80621-81-4 high quality, ready stock, competitive price

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Rifaximin CAS.80621-81-4 high quality, ready stock, competitive priceAppearance:Orange powder. Storage:Room temperature. Package:according to customers' requirements Application:This medication is used to treat diarrhea caused by the common bacteria

    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

  •  Hangzhou Lingrui Chemical Co.,Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:86 571-88092529

    Address:201-B 2# Building Qinglan science park, 321# JinPeng Str. Xihu District Hangzhou City, PR.CHINA

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 0.0-0.0

    Superior quality, moderate price & quick delivery. Appearance:Red-orange crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum;200kg/drum as per your request Application:Non-absorbab

    Hangzhou Yunuo Chemical Co., Ltd. is located in Hangzhou City, China We are specialized in fine chemicals and basic chemical auxiliary materials, Organic compounds, rubber

  •  HANGZHOU YUNUO CHEMICAL CO.,LTD

     China (Mainland)  |  Contact Details

    Business Type:Trading Company

    Tel:0571-83715115

    Address:hangzhou

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 10 Gram

    FOB Price:  USD $ 0.0-0.0

    Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

    TaiChem was established in 2015 and registered in China medical city - Taizhou, Jiangsu Province. The company has about 1800 square meters of class A plant facility. TaiChem focuse

  •  TaiChem Taizhou Limited

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-0523-86810091

    Address:Changjiang Dadao 18

       Inquiry Now

  • Rifaximin

  • Casno:

    80621-81-4

    Rifaximin

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Lyander’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. Lyander can provide different quantities of cu

    Email:yuantingting19@lyander.com Lyander’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical,

  •  Lyander (Xiamen) Medical Technology Co., LTD

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-15715194137

    Address:xiamen

       Inquiry Now

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 80621-81-4

Chemistry

Structure of Rifaximin (CAS NO.80621-81-4):

Empirical Formula: C43H51N3O11
Molecular Weight: 785.8785 
Index of Refraction: 1.634
Molar Refractivity: 205.697 cm3
Molar Volume: 575.317 cm3
Polarizability: 81.545×10-24cm3
Surface Tension: 48.156 dyne/cm
Density: 1.366 g/cm3 
Melting Point: 200-205°C(dec) 
Physical Appearance: Red-Orange Crystalline Powder
Product Categories: Active Pharmaceutical Ingredients;Antibacterial;Intermediates & Fine Chemicals;Pharmaceuticals 
Synonyms of Rifaximin (CAS NO.80621-81-4):  (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26S,27S,28E)-5,6,21,23,25 Pentahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-2,7-(epoxypentadeca(1,11,13)trienimino)benzofuro(4,5-e)pyrido(1,2-a)benzimidazole-1,15(2H)-dione, 25-acetate ; 4-Deoxy-4'-methylpyrido(1',2'-1,2)imidazo(5,4-c)rifamycin SV ; Fatroximin ; Normix ; Rifacol .

Uses

 Rifaximin (CAS NO.80621-81-4) is highly effective at preventing and treating traveler's diarrhea among travelers to Mexico, with few side effects and low risk of developing antibiotic resistance. In the United States, Rifaximin has orphan drug status for the treatment of hepatic encephalopathy.

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 oral > 2gm/kg (2000mg/kg)   Drugs of the Future. Vol. 7, Pg. 260, 1982.
rat LD50 oral > 2gm/kg (2000mg/kg)   Chemioterapia. Vol. 5, Pg. 263, 1986.

Safety Profile

RTECS: KD1576000