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 services. DayangChem can provide different quantities of custom synthesis ch
Cas:56187-47-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:56187-47-4
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryUnique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:medicine raw material Transportatio
Cas:56187-47-4
Min.Order:1 Kilogram
Negotiable
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:56187-47-4
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
TIANFUCHEM--56187-47-4--Cefazedone factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relationsh
Cas:56187-47-4
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryCefazedone Basic information Product Name: Cefazedone Synonyms: (6R,7R)-7-[[2-(3,5-Dichloro-4-oxo-1(4H)-pyridinyl)acetyl]aMino]-3-[[(5-Methyl-1,3,4- thiadiazol-2-yl)thio]Methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;(6R-tr
Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:56187-47-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:56187-47-4
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
Advantages: 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
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
Cas:56187-47-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCefazedone CAS:56187-47-4 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,
Cas:56187-47-4
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:56187-47-4
Min.Order:1 Kilogram
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:56187-47-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Cefazedone CAS No.: 56187-47-4 Formula: C18H15Cl2N5O5S3 Structure: Appearance:White or off-white powder Storage:Store sealed at room temperature. Package:25kg/drum Application:Cefazedone is Semi-synthetic cephalosporin an
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
Cas:56187-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryPackage as customers' requirements Storage Keep in cool, dry and ventilated place Transportation by Sea, air and express(EMS,DHL,TNT,FEDEX,UPS)
Cas:56187-47-4
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryAppearance:white or light yellow crystalline powder 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:By
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 have s
we have GMP ,it conforms the KPC standard Appearance:White to yellowish white powder Storage:Stored at well-closed containers Package:as required Application:used in medicine Transportation:BY SEA BY AIR EXPRESS Port:China main port
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product
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
Cas:56187-47-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:56187-47-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryCefazedoneAppearance:White powder Storage:Store in Cool and dry .place, keep awa Package:according to customers' requirements Application:For the treatment of respiratory tract Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or
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
1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:56187-47-4
Min.Order:1 Kilogram
FOB Price: $8.2 / 8.8
Type:Trading Company
inquiryProduct name: Cefazedone CAS No.: 56187-47-4 Molecule Formula:C18H19Cl2N5O5S3 Molecule Weight:552.48 Purity: 99.0% Package: 25kg/drum Description:White or off-white powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:56187-47-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 0 - 5℃; for 0.5h; pH=6.8; | 95% |
Conditions | Yield |
---|---|
With triethylamine In ethanol for 10h; Solvent; Reagent/catalyst; Reflux; | 93.86% |
2-(3,5-dichloro-4-oxopyridine-1(4H)-yl)acetic acid
(6R,7R)-7-amino-3-(5-methyl-1,3,4-thiadiazol-2-ylthiomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
cefazedone
Conditions | Yield |
---|---|
With ortho-iodophenylboronic acid In toluene Solvent; Reflux; | 93% |
(i) SOCl2, DMF, (ii) /BRN= 629621/, Et3N, CH2Cl2; Multistep reaction; |
2-(3,5-dichloro-4-oxopyridine-1(4H)-yl)acetic acid
cefazedone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 1,3,5-trichloro-2,4,6-triazine; triethylamine / N,N-dimethyl-formamide / 1.33 h / Cooling with ice 1.2: 1.75 h / 20 °C 2.1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 4 h / Reflux 3.1: triethylamine / ethanol / 10 h / Reflux View Scheme |
3-deacetyloxy-7-aminocephalosporanic acid
cefazedone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 1,3,5-trichloro-2,4,6-triazine; triethylamine / N,N-dimethyl-formamide / 1.33 h / Cooling with ice 1.2: 1.75 h / 20 °C 2.1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 4 h / Reflux 3.1: triethylamine / ethanol / 10 h / Reflux View Scheme |
7-Aminocephalosporanic acid
cefazedone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: boron trifluoride diethyl etherate; acetic acid / 5 - 10 °C 2: triethylamine / acetonitrile / 0.5 h / 0 - 5 °C / pH 6.8 View Scheme |
cefazedone
(6R,7R)-3-[[(5-methyl-1,3,4-thiadiazolyl-2-yl)thio]methyl]-7-[2-(3,5-dichloro-4-pyridone-1-acetylamido)]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt
Conditions | Yield |
---|---|
Stage #1: cefazedone With triethylamine In methanol at 0 - 10℃; for 0.5h; Stage #2: With sodium 2-ethylhexanoic acid In methanol; acetone at 0 - 10℃; for 3.5h; | 95.2% |
Stage #1: cefazedone With triethylamine In methanol at 0 - 10℃; for 0.5h; Stage #2: With sodium 2-ethylhexanoic acid In acetone at 0 - 10℃; for 3.5h; | 95.2% |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View