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
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,
Cas:14897-39-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAs 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
Cas:14897-39-3
Min.Order:1 Kilogram
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Min.Order:0 Metric Ton
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Min.Order:0 Metric Ton
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Type:Manufacturers
inquiryChengdu 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
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inquiryUnique 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
Cas:14897-39-3
Min.Order:25 Kilogram
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Cas:14897-39-3
Min.Order:1 Gram
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Cas:14897-39-3
Min.Order:100 Gram
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Cas:14897-39-3
Min.Order:5 Kiloliter
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inquiryHigh quality Rifamycin Sodium Cas 14897-39-3 with favorable price Specification Items Specification Product name Rifamycin Sodium CAS 14897-39-3 Appearance O
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
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Min.Order:1 Metric Ton
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Type:Trading Company
inquiryWITH 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
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Min.Order:1 Kilogram
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inquiry1. 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
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Min.Order:1 Metric Ton
FOB Price: $380.0 / 590.0
Type:Trading Company
inquiryAppearance: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
Cas:14897-39-3
Min.Order:1 Kilogram
FOB Price: $199.0 / 329.0
Type:Lab/Research institutions
inquiry1. 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
Cas:14897-39-3
Min.Order:100 Gram
Negotiable
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inquiry1.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
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Min.Order:1 Kilogram
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inquiryPacking: 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
Cas:14897-39-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryOur 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
Cas:14897-39-3
Min.Order:1 Kilogram
FOB Price: $80.0 / 100.0
Type:Trading Company
inquiryRifamycin 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
Cas:14897-39-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Cas:14897-39-3
Min.Order:1 Kilogram
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inquiryProductName: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 Specification PH 6.5-8.0 7.6 ABSORBANCE 190-210 204 RIFAMYCIN B MAX.0.5% LESS THAN 0.5%
Cas:14897-39-3
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryHenan 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
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Min.Order:1 Kilogram
FOB Price: $1.0 / 100000.0
Type:Lab/Research institutions
inquiryHubei 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,
Cas:14897-39-3
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryOur 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-
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Min.Order:1 Gram
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Type:Lab/Research institutions
inquirymonosodium rifamycin SV
Conditions | Yield |
---|---|
With pyridine; hydroxylamine hydrochloride In methanol at 20℃; | 83% |
monosodium rifamycin SV
N,N-dihydroxymethyltert-butylamine
Conditions | Yield |
---|---|
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 |
monosodium rifamycin SV
Conditions | Yield |
---|---|
With p-benzoquinone In Isopropyl acetate at 20℃; for 0.0833333h; Reagent/catalyst; |
monosodium rifamycin SV
Conditions | Yield |
---|---|
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
dimethylpiperidyl benzoxazino rifamycin
Conditions | Yield |
---|---|
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
3'-tert-butyldimethylsilyloxybenzoxazinorifamycin
Conditions | Yield |
---|---|
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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