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Dayang Chem (Hangzhou) Co.,Ltd.

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

Cefoxitin

Cas:35607-66-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 Cefoxitin Acid supplier in China

Cas:35607-66-0

Min.Order:0 Metric Ton

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ----------------------------------------------------------------------------------------------

High purity Cefoxitin CAS:35607-66-0

Cas:35607-66-0

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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Ality Chemical Corporation

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

Factory Supply Cefoxitin

Cas:35607-66-0

Min.Order:1

Negotiable

Type:Other

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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

Factory Price API 99% Cefoxitin 35607-66-0 GMP Manufacturer

Cas:35607-66-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

Cefoxitin

Cas:35607-66-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hubei DiBo chemical co., LTD

Name: Cefoxibutyric acid English Name: Cefoxitin English synonyms: (6r-cis) - ethyl) - 7-methoxy-8-oxo-7 - ((2-thienylacetyl) amino); cephoxitin; cfx; CEFOXITIN; CEFOXITIN ACID; 5-Thia-1-azabicyclo [4.2.0] oct-2-ene-2-carboxylic acid, CAS No. 35

Cefoxitin Manufacturer/Cas:35607-66-0 /99.9% High purity

Cas:35607-66-0

Min.Order:100 Metric Ton

FOB Price: $5.0 / 8.0

Type:Other

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufactu

Cefoxitin Sodium Sterile CAS 35607-66-0

Cas:35607-66-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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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

New production CAS 35607-66-0 with best quality

Cas:35607-66-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

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

HANWAYS CHEMPHARM CO.,LIMITED

1.Prompt Goods; 2.Flexible payment terms; 3.Documents & Certificate support. Name: Cefoxitin Structure: Formula: C16H17N3O7S2 Molecular Weight : 427.45 Synonyms: Cefoxitin【(6R-cis)-3-[(Carbamoyloxy)methyl]-7-methoxy-8-oxo-7-(2-thienylacet

Factory Supply Cefoxitin

Cas:35607-66-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

Supply High Quality Cefoxitin CAS 35607-66-0 For research Use only

Cas:35607-66-0

Min.Order:1 Gram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

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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

Cefoxitin cephalosporins

Cas:35607-66-0

Min.Order:1 Kilogram

FOB Price: $70.0 / 90.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Cefoxitin CAS:35607-66-0 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,

Cefoxitin CAS:35607-66-0

Cas:35607-66-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Cefoxitin

Cas:35607-66-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

CAS NO.:35607-66-0

Cas:35607-66-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hubei Yuanmeng Biological Technology Co., Ltd.

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

High Purity Cefoxitin CAS 35607-66-0 with Fast Shipment

Cas:35607-66-0

Min.Order:1 Kilogram

FOB Price: $3.0 / 5.0

Type:Trading Company

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Triumph International Development Limilted

Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Service 1.Own made fine chemical products 2.Out sourcing and quality c

Cefoxitin

Cas:35607-66-0

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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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-

Cefoxitin 35607-66-0

Cas:35607-66-0

Min.Order:100 Milligram

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

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

CEFOXITIN

Cas:35607-66-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

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

cefoxitin acid

Cas:35607-66-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

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

Cefoxitin

Cas:35607-66-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hefei Zhaobo Technology Co., Ltd.

Our Advantages Production: Advanced chemical equipment with years of experience.Staffs for producing various extract products. Quality Control:A complete set of Testing Professional and Analysis Equipment ensures the Quality Requirements and Speci

Cefoxitin CAS 35607-66-0

Cas:35607-66-0

Min.Order:1 Kilogram

FOB Price: $150.0 / 180.0

Type:Trading Company

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Wuhan Xinhao Biotechnology Co., Ltd.

1. We can provide customers with "one-stop"packaging service,from research,development,production,export and so on 2. Powerful R&D strength let our technology in a leading level,forever,in turn,to provide customers with better service .

High purity Cefoxitin CAS:35607-66-0 CAS NO.35607-66-0

Cas:35607-66-0

Min.Order:100 Gram

FOB Price: $10.0 / 100.0

Type:Trading Company

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Shanghai Send Pharmaceutical Technology Co., Ltd.

low price high quality high purity good sevice stock Appearance:white Storage:Preserve In Well-Closed, Light-Resistant and Tight Containers. Store In Cool & Dry Place Package:1g,5g,10g...1kg,5kg...more Application:Active Pharmaceutical

Cefoxitin

Cas:35607-66-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shanghai Massive Chemical Technology Co., Ltd.

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

Cefoxitin/High quality/Best price

Cas:35607-66-0

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

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

High quality Cefoxitin Acid

Cas:35607-66-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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TaiChem Taizhou Limited

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

Cefoxitin

Cas:35607-66-0

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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Synthetic route

desacetyl cephalosporin C
1476-46-6

desacetyl cephalosporin C

cefoxitin
35607-66-0

cefoxitin

Conditions
ConditionsYield
Stage #1: desacetyl cephalosporin C With N,N'-dibenzylethylenediamine diacetate In dichloromethane; water at 25℃;
Stage #2: With isocyanate de chlorosulfonyle In dichloromethane at -40℃; Temperature; Further stages;
96%
isocyanate de chlorosulfonyle
1189-71-5

isocyanate de chlorosulfonyle

2C15H16N2O6S2*C16H20N2

2C15H16N2O6S2*C16H20N2

cefoxitin
35607-66-0

cefoxitin

Conditions
ConditionsYield
In acetone at -35 - -30℃;82.8%
isocyanate de chlorosulfonyle
1189-71-5

isocyanate de chlorosulfonyle

3-hydroxymethyl-7α-[(2-thienyl)acetamido]-4-cephalosporanic acid benzathine salt

3-hydroxymethyl-7α-[(2-thienyl)acetamido]-4-cephalosporanic acid benzathine salt

cefoxitin
35607-66-0

cefoxitin

Conditions
ConditionsYield
Stage #1: isocyanate de chlorosulfonyle; 3-hydroxymethyl-7α-[(2-thienyl)acetamido]-4-cephalosporanic acid benzathine salt In acetone at -50 - -45℃; for 2h;
Stage #2: With water In acetone at 8 - 10℃;
65%
In tetrahydrofuran Cooling;
Stage #1: isocyanate de chlorosulfonyle; 3-hydroxymethyl-7α-[(2-thienyl)acetamido]-4-cephalosporanic acid benzathine salt In tetrahydrofuran at -50 - -45℃; for 1h;
Stage #2: With water In tetrahydrofuran at 10 - 12℃; for 0.5h;
Stage #3: With hydrogenchloride In water at 0 - 34℃; for 1.5h; pH=1.9 - 2.1; Solvent; Temperature;
diphenylmethyl (6R, 7S)-7-(2'-thienyl)acetamido-7-methoxy-3-carbamoyloxymethyl-3-cephem-4-carboxylate
35607-68-2

diphenylmethyl (6R, 7S)-7-(2'-thienyl)acetamido-7-methoxy-3-carbamoyloxymethyl-3-cephem-4-carboxylate

cefoxitin
35607-66-0

cefoxitin

Conditions
ConditionsYield
With trifluoroacetic acid In various solvent(s) 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min;56%
2-thienylacetic acid chloride
39098-97-0

2-thienylacetic acid chloride

cefoxitin
35607-66-0

cefoxitin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 61 percent / N,N-dimethylaniline / CH2Cl2 / 15 h / 0 °C
2: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
cephamycin C
32178-84-0

cephamycin C

cefoxitin
35607-66-0

cefoxitin

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 1.) N-trichloroethoxycarbonylation, 2.) benzhydryl esterification
2: 1.) Na2CO3, 2.) H2O / 1.) dioxane, 5 deg C, then 20 deg C, 12 h, 2.) 1 h
3: 1.) PhN=C=NPh, 2.) N,N-dimethylaniline / 1.) CH2Cl2, 18 h, 0 deg C, 2.) CH2Cl2
4: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
Multi-step reaction with 5 steps
1: 1.) N-trichloroethoxycarbonylation, 2.) benzhydryl esterification
2: 1.) Na2CO3, 2.) H2O / 1.) dioxane, 5 deg C, then 20 deg C, 12 h, 2.) 1 h
3: 87 percent / H2O, conc. HCl / acetone / 72 h / Ambient temperature
4: 1.) PhN=C=NPh, 2.) N,N-dimethylaniline / 1.) CH2Cl2, 18 h, 0 deg C, 2.) CH2Cl2
5: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
Multi-step reaction with 6 steps
1: 1.) N-trichloroethoxycarbonylation, 2.) benzhydryl esterification
2: 1.) Na2CO3, 2.) H2O / 1.) dioxane, 5 deg C, then 20 deg C, 12 h, 2.) 1 h
3: 87 percent / H2O, conc. HCl / acetone / 72 h / Ambient temperature
4: 56 percent / diphenylcarbodiimide / CH2Cl2 / 18 h / 0 °C
5: 61 percent / N,N-dimethylaniline / CH2Cl2 / 15 h / 0 °C
6: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
Multi-step reaction with 5 steps
1: 1.) N-trichloroethoxycarbonylation, 2.) benzhydryl esterification
2: 1.) Na2CO3, 2.) H2O / 1.) dioxane, 5 deg C, then 20 deg C, 12 h, 2.) 1 h
3: 56 percent / diphenylcarbodiimide / CH2Cl2 / 18 h / 0 °C
4: 61 percent / N,N-dimethylaniline / CH2Cl2 / 15 h / 0 °C
5: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
(6R)-7t-[(R)-5-benzhydryloxycarbonyl-5-(2,2,2-trichloro-ethoxycarbonylamino)-pentanoylamino]-3-carbamoyloxymethyl-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
35664-28-9

(6R)-7t-[(R)-5-benzhydryloxycarbonyl-5-(2,2,2-trichloro-ethoxycarbonylamino)-pentanoylamino]-3-carbamoyloxymethyl-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

cefoxitin
35607-66-0

cefoxitin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1.) Na2CO3, 2.) H2O / 1.) dioxane, 5 deg C, then 20 deg C, 12 h, 2.) 1 h
2: 1.) PhN=C=NPh, 2.) N,N-dimethylaniline / 1.) CH2Cl2, 18 h, 0 deg C, 2.) CH2Cl2
3: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
Multi-step reaction with 4 steps
1: 1.) Na2CO3, 2.) H2O / 1.) dioxane, 5 deg C, then 20 deg C, 12 h, 2.) 1 h
2: 87 percent / H2O, conc. HCl / acetone / 72 h / Ambient temperature
3: 1.) PhN=C=NPh, 2.) N,N-dimethylaniline / 1.) CH2Cl2, 18 h, 0 deg C, 2.) CH2Cl2
4: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
Multi-step reaction with 5 steps
1: 1.) Na2CO3, 2.) H2O / 1.) dioxane, 5 deg C, then 20 deg C, 12 h, 2.) 1 h
2: 87 percent / H2O, conc. HCl / acetone / 72 h / Ambient temperature
3: 56 percent / diphenylcarbodiimide / CH2Cl2 / 18 h / 0 °C
4: 61 percent / N,N-dimethylaniline / CH2Cl2 / 15 h / 0 °C
5: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
Multi-step reaction with 4 steps
1: 1.) Na2CO3, 2.) H2O / 1.) dioxane, 5 deg C, then 20 deg C, 12 h, 2.) 1 h
2: 56 percent / diphenylcarbodiimide / CH2Cl2 / 18 h / 0 °C
3: 61 percent / N,N-dimethylaniline / CH2Cl2 / 15 h / 0 °C
4: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
diphenylmethyl (6R, 7S)-7-amino-7-methoxy-3-carbamoyloxymethyl-3-cephem-4-carboxylate
52390-38-2

diphenylmethyl (6R, 7S)-7-amino-7-methoxy-3-carbamoyloxymethyl-3-cephem-4-carboxylate

cefoxitin
35607-66-0

cefoxitin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 61 percent / N,N-dimethylaniline / CH2Cl2 / 15 h / 0 °C
2: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
diphenylmethyl (6R,7S)-7-carboxycarbonylamino-7-methoxy-3-carbamoyloxymethyl-3-cephem-4-carboxylate
66893-40-1

diphenylmethyl (6R,7S)-7-carboxycarbonylamino-7-methoxy-3-carbamoyloxymethyl-3-cephem-4-carboxylate

cefoxitin
35607-66-0

cefoxitin

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) PhN=C=NPh, 2.) N,N-dimethylaniline / 1.) CH2Cl2, 18 h, 0 deg C, 2.) CH2Cl2
2: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
Multi-step reaction with 3 steps
1: 56 percent / diphenylcarbodiimide / CH2Cl2 / 18 h / 0 °C
2: 61 percent / N,N-dimethylaniline / CH2Cl2 / 15 h / 0 °C
3: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
(6R)-7t-hydroxyoxalylamino-3-(hydroxyoxalylcarbamoyloxy-methyl)-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
68318-53-6

(6R)-7t-hydroxyoxalylamino-3-(hydroxyoxalylcarbamoyloxy-methyl)-7c-methoxy-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

cefoxitin
35607-66-0

cefoxitin

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 87 percent / H2O, conc. HCl / acetone / 72 h / Ambient temperature
2: 1.) PhN=C=NPh, 2.) N,N-dimethylaniline / 1.) CH2Cl2, 18 h, 0 deg C, 2.) CH2Cl2
3: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme
Multi-step reaction with 4 steps
1: 87 percent / H2O, conc. HCl / acetone / 72 h / Ambient temperature
2: 56 percent / diphenylcarbodiimide / CH2Cl2 / 18 h / 0 °C
3: 61 percent / N,N-dimethylaniline / CH2Cl2 / 15 h / 0 °C
4: 56 percent / CF3COOH / various solvent(s) / 1.) -30 deg C, 2.) -20 deg C, 20 min, 3.) -10 deg C, 20 min
View Scheme

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