Dayangchem'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. DayangChem can provide different quantities
Cas:62893-20-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryTest according to Standard Operation Procedure of Cefoperazone Sodium(IP) Items Standard Result Appearance A white or almost cry
Cas:62893-20-3
Min.Order:1 Kilogram
FOB Price: $170.0 / 500.0
Type:Manufacturers
inquiryWelcome 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
Cas:62893-20-3
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryWe 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
Cas:62893-20-3
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryOur advantage: 1: High quality and Competitive price 2: Quality control, GC&HPLC&NMR or as your requested 3: Packing as your requested, and double check before shipment 4: Prompt shipment with professional documents 5: Excellent after-
Cas:62893-20-3
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White to pale buff crystalline powder Storage:2-8°C Package:1
Cas:62893-20-3
Min.Order:10 Kilogram
FOB Price: $160.0 / 200.0
Type:Trading Company
inquiry1. 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
Cas:62893-20-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur 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
Cas:62893-20-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryName:Cefoperazone sodium CAS NO: 62893-20-3 Grade:Medical scientific research and export Molecular formula:C25H26N9NaO8S2 Molecular weight:667.66 Product Quality 12 years of chemical raw materials Mature operation of the industry System st
Cas:62893-20-3
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryOur 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
Cas:62893-20-3
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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
Cas:62893-20-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 We can also provide MT1 peptide powd
Cas:62893-20-3
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
Type:Trading Company
inquiry62893-20-3 Cefoperazone sodium product Name Cefoperazone sodium Synonyms Cefoperazone Sodium salt; (6r-(6alpha,7beta(r*)))-7-(((((4-ethyl-2,3-
We are leading fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Orga
Cas:62893-20-3
Min.Order:1 Kilogram
FOB Price: $5.0
Type:Lab/Research institutions
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is
Cas:62893-20-3
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryHanways 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 Hubei Pr
Cas:62893-20-3
Min.Order:1 Kilogram
FOB Price: $200.0 / 400.0
Type:Trading Company
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
Cas:62893-20-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCefoperazone sodium CAS:62893-20-3 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 inter
Cas:62893-20-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:62893-20-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:62893-20-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:62893-20-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1)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 etc. 3) OEM/ODM Available;
Cas:62893-20-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHubei 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
Cas:62893-20-3
Min.Order:1 Kilogram
FOB Price: $3.0 / 5.0
Type:Trading Company
inquiryOur 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
Cas:62893-20-3
Min.Order:1 Kilogram
Negotiable
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-
Cas:62893-20-3
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryJ&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
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Cas:62893-20-3
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryQ1: Are you a manufacturer?Answer: Yes, we are factory founded on 2002. Q2: How to contact with us?Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours. Q3:Which kind of payment terms do yo
Cas:62893-20-3
Min.Order:0
Negotiable
Type:Trading Company
inquiryZibo 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
Cas:62893-20-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryGMP/DMF Storage:2-8°C Package:as client requirement Application:Broad spectrum third generation cephalosporin antibiotic. An antibacterial. Transportation:Express, Air ,Sea Port:Any port of China
cefoperazone
Cefobis
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In water; acetone at 15 - 25℃; for 0.666667h; pH=6.5 - 6.6; | 98.1% |
With sodium isooctanoate; pyrographite In acetone at 25℃; pH=6.6; Reagent/catalyst; pH-value; | 71.8% |
With sodium carbonate In water; ethyl acetate at 25℃; pH=6.2; Temperature; Solvent; pH-value; | 102.61 g |
With sodium hydrogencarbonate In ethanol; water at 30℃; pH=6; Reagent/catalyst; Solvent; Temperature; pH-value; | 453g |
7-Aminocephalosporanic acid
Cefobis
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: pyridine; titanium tetrachloride; tetrabutoxytitanium / acetonitrile / 3 h / 5 - 30 °C 2: chloro-trimethyl-silane / N,N-dimethyl-formamide / 4 h / -25 - -20 °C 3: sodium isooctanoate; pyrographite / acetone / 25 °C / pH 6.6 View Scheme |
Conditions | Yield |
---|---|
In methanol at 20℃; for 5h; Inert atmosphere; |
Conditions | Yield |
---|---|
In methanol at 20℃; for 5h; Inert atmosphere; |
Conditions | Yield |
---|---|
In methanol at 20℃; for 5h; Inert atmosphere; |
Conditions | Yield |
---|---|
In methanol at 20℃; for 5h; Inert atmosphere; |
Conditions | Yield |
---|---|
In methanol at 20℃; for 5h; Inert atmosphere; |
Conditions | Yield |
---|---|
In methanol at 20℃; for 5h; Inert atmosphere; |
Cefobis
Conditions | Yield |
---|---|
With water; pyrographite at 30℃; for 0.5h; Temperature; | 48.5 g |
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