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
Cas:56413-95-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 chemicals, ph
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry5,6-DICHLORO-2,3-DICYANOPYRAZINE CAS:56413-95-7 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
Cas:56413-95-7
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:56413-95-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:56413-95-7
Min.Order:1 Gram
FOB Price: $141.0
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
Cas:56413-95-7
Min.Order:0 Metric Ton
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:56413-95-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:56413-95-7
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybulk productiongoods in stockswe have the best competitive price in the marketmeantime,we are committed to service to our every customer Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry"HANGZHOU TIANYE CHEMICALS Co.LTD , Located in Eastern Science and Innovation Park Hangzhou .We are a high-tech enterprise specialized in technical research and development, production, development and trade of chemical products. We supply Multiple s
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryBest quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:250mg Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any po
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:56413-95-7
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryFor quick quotation, please send us the inquiry include CAS#, Structure, Chemical Name, quantity, purity, as well as any additional specifications you require, we will try to get back to you within 24 hours. Our Services Besides manufacturing,
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S
Cas:56413-95-7
Min.Order:0
Negotiable
Type:Trading Company
inquiry1,4,5,6-tetrahydro-5,6-dioxo-2,3-pyrazinedicarbonitrile
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
With thionyl chloride; N,N-dimethyl-formamide In 1,4-dioxane at 100℃; for 5h; | 90% |
With thionyl chloride In N,N-dimethyl-formamide at 62℃; for 3.5h; Inert atmosphere; | 70% |
With thionyl chloride at 60℃; dioxane, 1 h; dioxane/DMF, 1.5 h; | 55% |
With thionyl chloride |
oxalyl dichloride
1,1-diamino-2,2-dicyanoethylene
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
Stage #1: oxalyl dichloride; 1,1-diamino-2,2-dicyanoethylene Stage #2: With thionyl chloride | 45% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; for 4h; Inert atmosphere; | 99.2% |
In tetrahydrofuran Ambient temperature; | 98% |
In tetrahydrofuran |
Bis-(2-methoxyethyl)amine
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
In tetrahydrofuran for 5h; Reflux; | 99% |
p-toluidine
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
In tetrahydrofuran Ambient temperature; | 98% |
In tetrahydrofuran |
2,3-dichloro-5,6-dicyanopyrazine
N-phenyl-1,2-benzenediamine
Conditions | Yield |
---|---|
In 1,4-dioxane Reflux; | 97% |
With sodium carbonate |
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
Stage #1: 2,6-bis(methylpropargyl)-p-cresol With potassium carbonate In acetonitrile at 25℃; for 0.166667h; Inert atmosphere; Stage #2: 2,3-dichloro-5,6-dicyanopyrazine In acetonitrile at 25℃; Inert atmosphere; | 97% |
With potassium carbonate In acetonitrile at 20℃; |
4-(methylamino)butyric acid
2,3-dichloro-5,6-dicyanopyrazine
4-((3-chloro-5,6-dicyanopyrazin-2-yl)(methyl)amino)butanoic acid
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 72h; | 96% |
In tetrahydrofuran at 20℃; for 72h; | 96% |
1-(1-Cyclohexen-1-yl)pyrrolidine
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
In benzene for 0.1h; Ambient temperature; | 95% |
2-cyanomethylbenzothiazole
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 30 - 40℃; for 12h; Substitution; | 95% |
In N,N-dimethyl-formamide at 40℃; for 3h; |
2-cyanomethylbenzothiazole
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 30 - 40℃; | 95% |
With triethylamine In N,N-dimethyl-formamide at 45℃; for 4h; Inert atmosphere; | 90% |
4-(2-Hydroxyethyl)piperidine
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
In tetrahydrofuran at 0℃; for 1h; Cooling with ice; | 95% |
In tetrahydrofuran at 0℃; | 95% |
1-amino-2-propene
2,3-dichloro-5,6-dicyanopyrazine
5-allylamino-6-chloropyrazine-2,3-dicarbonitrile
Conditions | Yield |
---|---|
In benzene at 20℃; | 94% |
2,6-dimethylbenzene-1-thiol
2,3-dichloro-5,6-dicyanopyrazine
5,6-bis(2,6-dimethylphenylsulfanyl)pyrazine-2,3-dicarbonitrile
Conditions | Yield |
---|---|
With pyridine In acetone at 20℃; for 0.5h; | 94% |
Conditions | Yield |
---|---|
Stage #1: 1,4,7-trioxa-10-azacyclododecane; 2,3-dichloro-5,6-dicyanopyrazine In tetrahydrofuran for 0.0833333h; Cooling with ice; Stage #2: With potassium carbonate In tetrahydrofuran at 20℃; for 2h; | 94% |
2,3-dichloro-5,6-dicyanopyrazine
2-amino-3-chloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
With ammonia In tetrahydrofuran Ambient temperature; | 93% |
With ammonia In N,N-dimethyl-formamide at -10℃; for 0.25h; | 61% |
With ammonia In tetrahydrofuran at -15℃; |
2-methylpropan-2-thiol
2,3-dichloro-5,6-dicyanopyrazine
5,6-bis((tert-butyl)sulfanyl)pyrazine-2,3-dicarbonitrile
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran at 20℃; for 0.25h; | 93% |
With sodium hydroxide In tetrahydrofuran; water at 20℃; |
Conditions | Yield |
---|---|
at 45℃; for 5h; | 93% |
diethylamine
2,3-dichloro-5,6-dicyanopyrazine
5-chloro-6-(diethylamino)pyrazine-2,3-dicarbonitrile
Conditions | Yield |
---|---|
In tetrahydrofuran at -12℃; for 0.333333h; | 93% |
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
Stage #1: 2,6-bis((allyloxy)methyl)-4-methylphenol With potassium carbonate In acetonitrile at 20℃; for 0.166667h; Inert atmosphere; Stage #2: 2,3-dichloro-5,6-dicyanopyrazine In acetone at 20℃; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
With copper(l) iodide; bis(triphenylphosphine)palladium(II) dichloride; triethylamine; hydrazine In N,N-dimethyl-formamide at 80℃; for 10h; Inert atmosphere; | 92% |
4-methoxy-benzylamine
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran at 20 - 50℃; for 18h; | 92% |
2-Amino-4-methylpyridine
2,3-dichloro-5,6-dicyanopyrazine
7-Methyl-1,4,4b,9-tetraaza-fluorene-2,3-dicarbonitrile
Conditions | Yield |
---|---|
In 1,4-dioxane Ambient temperature; | 91% |
In 1,4-dioxane for 4h; Ambient temperature; | 90% |
propylamine
2,3-dichloro-5,6-dicyanopyrazine
5-chloro-6-propylaminopyrazine-2,3-dicarbonitrile
Conditions | Yield |
---|---|
In benzene at 20℃; | 91% |
In acetone at 0℃; for 1h; | 80% |
(1-methylbenzimidazol-2-yl)acetonitrile
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 30 - 40℃; for 12h; Substitution; | 91% |
In N,N-dimethyl-formamide at 40℃; for 3h; |
2,3-dichloro-5,6-dicyanopyrazine
(6-Bromo-4-oxo-3,4-dihydro-quinazolin-2-yl)-acetonitrile
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 30 - 40℃; for 8h; | 91% |
(1-methylbenzimidazol-2-yl)acetonitrile
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 30 - 40℃; | 91% |
4-(trifluoromethoxy)aniline
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20 - 50℃; for 2.5h; | 90.7% |
N-acetyl-p-phenylenediamine
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
In tetrahydrofuran Ambient temperature; | 90% |
2,6-diisopropylphenol
2,3-dichloro-5,6-dicyanopyrazine
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile at 25℃; for 7h; Inert atmosphere; | 90% |
Stage #1: 2,6-diisopropylphenol With sodium hydroxide In water at 20℃; for 0.25h; Stage #2: 2,3-dichloro-5,6-dicyanopyrazine In tetrahydrofuran; water at 20℃; for 0.25h; | 83% |
Stage #1: 2,6-diisopropylphenol With sodium hydroxide In water for 0.25h; Stage #2: 2,3-dichloro-5,6-dicyanopyrazine In tetrahydrofuran; water at 20℃; | 83% |
2,3-dichloro-5,6-dicyanopyrazine
6-aminohexanoic acid
6-(3-Chloro-5,6-dicyano-pyrazin-2-ylamino)-hexanoic acid
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 12h; | 90% |
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