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Wuhan Han Sheng New Material Technology Co.,Ltd

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

Rifamycin Sodium

Cas:14897-39-3

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Zhengzhou Yuanli Biological Technology Co., Ltd.

Antibiotic And Antimicrobial Agents Rifamycin Sodium Wholesalers Rifamycin Sodium Cas no.:14897-39-3 M.F:C37H46NNaO12 Assay:98%MIN Appearance:a fine or slightly granular, red power APPEARANCE A FINE OR SLIGHTLY GRANULAR,

Rifamycin SV sodium, GMP grade

Cas:14897-39-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine c

Rifamycin sodium salt

Cas:14897-39-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c

GMP grade At least 900 I.U. /mg Rifamycin sodium salt Rifamycin SV sodium

Cas:14897-39-3

Min.Order:0 Metric Ton

Negotiable

Type:Trading Company

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Rifamycin Sodium supplier in China

Cas:14897-39-3

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Hebei yanxi chemical co.,LTD.

Chengdu and import and export trade co., LTD., registered capital of 10 million yuan, nearly $2 million, we have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center, we are doing research and de

Rifamycin sodium salt CAS NO.14897-39-3

Cas:14897-39-3

Min.Order:1 Metric Ton

FOB Price: $2200.0 / 2300.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages of Rifamycin Sodium Cas 14897-39-3 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Orange-red or dark red crystalline powder Storage:Cool dry place Pack

High quality Rifamycin Sodium Cas 14897-39-3 with favorable price

Cas:14897-39-3

Min.Order:25 Kilogram

Negotiable

Type:Trading Company

inquiry

Xi'an Quanao Biotech Co., Ltd.

High quality Rifamycin Sodium with favorable price Xi'an Quanao Biotech Co., Ltd. is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extr

High quality Rifamycin Sodium with favorable price

Cas:14897-39-3

Min.Order:500 Kilogram

FOB Price: $2.3 / 2.5

Type:Manufacturers

inquiry

Henan Allgreen Chemical Co.,Ltd

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

Rifamycin sodium salt

Cas:14897-39-3

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Xi'an Xszo Chem Co., Ltd.

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

High Quality 99% Rifamycin sodium salt 14897-39-3 ISO Producer

Cas:14897-39-3

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Hangzhou J&H Chemical Co., Ltd.

Rifamycin sodium salt best price /14897-39-3 on hot selling / fast delivery J&H Chemical is dealing with APIs & Intermediates, Heterocyclic compounds, Amino acids and its derivatives, Custom synthesis, and have registered around 50,000 co

Rifamycin sodium salt best price /14897-39-3 on hot selling / fast delivery

Cas:14897-39-3

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

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 api, intermedi

Rifamycin sodium salt

Cas:14897-39-3

Min.Order:1 Kilogram

FOB Price: $300.0 / 400.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Rifamycin sodium salt

Cas:14897-39-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Ality Chemical Corporation

High quality Rifamycin Sodium Cas 14897-39-3 with favorable price Specification Items Specification Product name Rifamycin Sodium CAS 14897-39-3 Appearance O

Factory Supply Rifamycin sodium salt

Cas:14897-39-3

Min.Order:1 Gram

Negotiable

Type:Other

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity 鈮 9% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package can

Factory Supply Rifamycin Sodium Salt with Good Price CAS No. 14897-39-3

Cas:14897-39-3

Min.Order:1 Metric Ton

FOB Price: $5.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

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

Factory direct supply CAS 14897-39-3 with best quality

Cas:14897-39-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

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

Rifamycin sodium salt CAS:14897-39-3

Cas:14897-39-3

Min.Order:1 Metric Ton

FOB Price: $380.0 / 590.0

Type:Trading Company

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:A fine or slight granular, red powder. Storage:R.T Package:25kg/Barrel Application:Antibiotic drugs Transportation:Express/Sea/Air Port:Any port in China

Rifamycin Sodium cas:14897-39-3 Manufacturer in China

Cas:14897-39-3

Min.Order:1 Kilogram

FOB Price: $199.0 / 329.0

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

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

Pharmaceutical Intermediate Rifamycin sodium salt CAS 14897-39-3 Solid

Cas:14897-39-3

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

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

Rifamycin sodium salt 14897-39-3

Cas:14897-39-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fonlynn Health Technology Co., Ltd.

Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Appearance:Reddish brown powder Storage:-20°C Freezer Pack

14897-39-3 cas 921I.U/mg Rifamycin sodium salt

Cas:14897-39-3

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Baoji Guokang Healthchem co.,ltd

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

Rifamycin Sodium

Cas:14897-39-3

Min.Order:1 Kilogram

FOB Price: $80.0 / 100.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

Rifamycin Sodium CAS:14897-39-3 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 intermed

Rifamycin Sodium CAS:14897-39-3

Cas:14897-39-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

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

Rifamycin sodium salt

Cas:14897-39-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Kemi-Works Chemical Co., Ltd

ProductName:Rifamycinsodiumsalt(EP5) CasNo.:14897-39-3 MolecularFormula:C37H46NaNO12 MolecularWeight:719.75 Appearance:Red… Appearance:red crystalline powder Storage:store in dry and cool place Package:25kg/fibre drum Application:--

Rifamycin sodium salt

Cas:14897-39-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Lonwin Chemical Group Limited

Rifamycin sodium salt CAS: 14897-39-3 Specification PH 6.5-8.0 7.6 ABSORBANCE 190-210 204 RIFAMYCIN B MAX.0.5% LESS THAN 0.5%

Factory supply Rifamycin sodium salt

Cas:14897-39-3

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Henan Wentao Chemical Product Co., Ltd.

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

Rifamycin sodium salt

Cas:14897-39-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

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

Rifamycin sodium salt

Cas:14897-39-3

Min.Order:1 Kilogram

FOB Price: $1.0 / 100000.0

Type:Lab/Research institutions

inquiry

Hubei Lidu New Material Technology Co., Ltd

Hubei Lidu New Materials Technology Co. , Ltd. is located in No. 12,3C Industrial Park, Zhongxiang Economic Development Zone, Hubei Province. The company is committed to fine chemical raw materials, pharmaceutical intermediates and other production,

Rifamycin sodium salt

Cas:14897-39-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Taizhou Crene Biotechnology co.ltd

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-

Rifamycin sodium salt 14897-39-3

Cas:14897-39-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

monosodium rifamycin SV
14897-39-3

monosodium rifamycin SV

4,11-dideoxy-4,11-dihydroxyiminorifamycin S

4,11-dideoxy-4,11-dihydroxyiminorifamycin S

Conditions
ConditionsYield
With pyridine; hydroxylamine hydrochloride In methanol at 20℃;83%
monosodium rifamycin SV
14897-39-3

monosodium rifamycin SV

N,N-dihydroxymethyltert-butylamine
55686-22-1

N,N-dihydroxymethyltert-butylamine

N-tert-1,3-oxazine(5,6-c)rifamycin

N-tert-1,3-oxazine(5,6-c)rifamycin

Conditions
ConditionsYield
Stage #1: monosodium rifamycin SV With sulfuric acid In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: N,N-dihydroxymethyltert-butylamine In N,N-dimethyl-formamide at 45℃; for 2h; Time; Concentration;
Stage #1: monosodium rifamycin SV With sulfuric acid In N,N-dimethyl-formamide at 20℃; for 0.75h;
Stage #2: N,N-dihydroxymethyltert-butylamine In N,N-dimethyl-formamide at 45℃; for 2h; Temperature; Concentration;
Stage #1: monosodium rifamycin SV With sulfuric acid In N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: N,N-dihydroxymethyltert-butylamine In N,N-dimethyl-formamide at 35 - 50℃; for 2h;
1.03 g
Conditions
ConditionsYield
With p-benzoquinone In Isopropyl acetate at 20℃; for 0.0833333h; Reagent/catalyst;
monosodium rifamycin SV
14897-39-3

monosodium rifamycin SV

fluorobenzoxazino rifamycin

fluorobenzoxazino rifamycin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: p-benzoquinone / Isopropyl acetate / 0.08 h / 20 °C
2.1: Isopropyl acetate / 25 °C
2.2: -5 - 25 °C / Flow reactor
2.3: 25 °C / Flow reactor
View Scheme
monosodium rifamycin SV
14897-39-3

monosodium rifamycin SV

dimethylpiperidyl benzoxazino rifamycin
845625-44-7

dimethylpiperidyl benzoxazino rifamycin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: p-benzoquinone / Isopropyl acetate / 0.08 h / 20 °C
2.1: Isopropyl acetate / 25 °C
2.2: -5 - 25 °C / Flow reactor
2.3: 25 °C / Flow reactor
3.1: tetrahydrofuran / 2 h / 0 - 25 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1: p-benzoquinone / Isopropyl acetate / 0.08 h / 20 °C
2: manganese(IV) oxide / toluene / 20 °C
3: manganese(IV) oxide / dimethyl sulfoxide / 20 °C
View Scheme
monosodium rifamycin SV
14897-39-3

monosodium rifamycin SV

3'-tert-butyldimethylsilyloxybenzoxazinorifamycin
143526-61-8

3'-tert-butyldimethylsilyloxybenzoxazinorifamycin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: p-benzoquinone / Isopropyl acetate / 0.08 h / 20 °C
2: manganese(IV) oxide / toluene / 20 °C
View Scheme
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