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:53054-76-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:53054-76-5
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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:53054-76-5
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 ♦ W
Cas:53054-76-5
Min.Order:1 Kilogram
FOB Price: $370.0 / 499.0
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:53054-76-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry4-Pyridineethanesulfonic acid CAS: 53054-76-5 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 o
Cas:53054-76-5
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:53054-76-5
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:53054-76-5
Min.Order:1 Kilogram
FOB Price: $10.0 / 100.0
Type:Lab/Research institutions
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
Cas:53054-76-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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
Cas:53054-76-5
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryThe 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:53054-76-5
Min.Order:0 Metric Ton
Negotiable
Type:Other
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
Cas:53054-76-5
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:53054-76-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryPYRID-4-YLETHYLSULFONIC ACID; PYRIDIN-4-YLETHANESULPHONIC ACID; PESA; LABOTEST-BB LT00233123; 4PYESA; 4-PYRIDYL-2-ETHYL SULFONIC ACID; 4-PYRIDINEETHENESULFONIC ACID; 4-PYRIDINEETHANESULFONIC ACID CAS No: 53054-76-5 Molecular formula: C7H9NO3S
Cas:53054-76-5
Min.Order:100 Gram
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,
Cas:53054-76-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Cas:53054-76-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:53054-76-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:53054-76-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:53054-76-5
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:53054-76-5
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:53054-76-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier
Cas:53054-76-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
high 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.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
Ansciep 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:53054-76-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry4-Pyridineethanesulfonic acid CAS NO.53054-76-5 Application:4-Pyridineethanesulfonic acid CAS NO.53054-76-5
Cas:53054-76-5
Min.Order:0
Negotiable
Type:Other
inquiry4-vinylpyridine
2-(pyridin-4-yl)-ethanesulfonic acid
Conditions | Yield |
---|---|
With sodium hydrogensulfite In water at 20℃; | 90% |
With water; sodium hydrogensulfite | |
With ethanol; sulfur dioxide |
Conditions | Yield |
---|---|
In methanol; water mixt. of 2-(4-pyridyl)ethanesulfonic acid and Ag2O in CH3OH/H2O heated to 40°C for 1 h with vigorously stirring; cooled; filtered; crystals were obtained from mother liquor by slow evapn. at room temp. for several ds; elem. anal.; | 85% |
2-(pyridin-4-yl)-ethanesulfonic acid
Conditions | Yield |
---|---|
With phosphorus pentachloride In trichlorophosphate at 0 - 60℃; for 2h; | 78% |
With trichlorophosphate In tetrachloromethane |
2,4,6-triamino-s-triazine
2-(pyridin-4-yl)-ethanesulfonic acid
melamine-[2-(4-pyridyl)ethanesulfonato-N]-silver(I)
Conditions | Yield |
---|---|
In methanol mixt. of 2-(4-pyridyl)ethanesulfonic acid, melamine and AgClO4 in CH3OH heated to 40°C for 1 h with vigorously stirring; cooled; filtered; ppt. dissolved in DMSO; crystals were obtained by slow evapn. at room temp. for several ds; elem. anal.; | 62% |
1,10-Phenanthroline
2-(pyridin-4-yl)-ethanesulfonic acid
Conditions | Yield |
---|---|
In methanol; water at 130℃; for 72h; Autoclave; | 60% |
2-(pyridin-4-yl)-ethanesulfonic acid
4-hydroxy-benzaldehyde
3-(4-Hydroxyphenyl)-2-(4-pyridinio)-2-propenesulfonate
Conditions | Yield |
---|---|
With piperidine In dimethyl sulfoxide at 110℃; for 12h; | 5% |
2-(pyridin-4-yl)-ethanesulfonic acid
4-methoxy-benzaldehyde
3-(4-Methoxyphenyl)-2-(4-pyridinio)-2-propenesulfonate
Conditions | Yield |
---|---|
With piperidine In dimethyl sulfoxide | 5% |
2-(pyridin-4-yl)-ethanesulfonic acid
Conditions | Yield |
---|---|
With 4-methyl-morpholine; hydrogenchloride; hydrogen; benzyl chloroformate; platinum(IV) oxide |
2-(pyridin-4-yl)-ethanesulfonic acid
water
tetraaquabis[2-(4-pyridyl)ethanesulfonato-N]zinc(II)
Conditions | Yield |
---|---|
With pyridine; water 2-(4-pyridyl)ethanesulfonic acid and Zn(ClO4)2*2H2O added to water and pyridine; soln. was evapd. at room temp. for a few days; |
2-(pyridin-4-yl)-ethanesulfonic acid
benzyl chloroformate
2-{1-[(benzyloxy)carbonyl]piperidin-4-yl}ethanesulfonic acid
Conditions | Yield |
---|---|
Stage #1: 2-(pyridin-4-yl)-ethanesulfonic acid With ammonia; hydrogen; 5% rhodium on activated aluminium oxide In water at 30℃; under 3800.26 Torr; Stage #2: benzyl chloroformate In water at 0 - 20℃; for 1h; |
2-(pyridin-4-yl)-ethanesulfonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: ammonia; hydrogen / 5% rhodium on activated aluminium oxide / water / 30 °C / 3800.26 Torr 1.2: 1 h / 0 - 20 °C 2.1: thionyl chloride / 4 h / Heating / reflux 3.1: dichloromethane / 2 h / 5 - 20 °C 4.1: hydrogenchloride; hydrogen / 5%-palladium/activated carbon / ethanol; water / 24 h / 20 °C 5.1: potassium carbonate / acetonitrile / 6 h / Heating / reflux View Scheme |
2-(pyridin-4-yl)-ethanesulfonic acid
2-{1-[(benzyloxy)carbonyl]piperidin-4-yl}ethanesulfonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: ammonia; hydrogen / 5% rhodium on activated aluminium oxide / water / 30 °C / 3800.26 Torr 1.2: 1 h / 0 - 20 °C 2.1: thionyl chloride / 4 h / Heating / reflux View Scheme |
2-(pyridin-4-yl)-ethanesulfonic acid
benzyl 4-[2-(piperidin-1-ylsulfonyl)ethyl]piperidine-1-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: ammonia; hydrogen / 5% rhodium on activated aluminium oxide / water / 30 °C / 3800.26 Torr 1.2: 1 h / 0 - 20 °C 2.1: thionyl chloride / 4 h / Heating / reflux 3.1: dichloromethane / 2 h / 5 - 20 °C View Scheme |
2-(pyridin-4-yl)-ethanesulfonic acid
1-[(2-piperidin-4-ylethyl)sulfonyl]piperidine hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: ammonia; hydrogen / 5% rhodium on activated aluminium oxide / water / 30 °C / 3800.26 Torr 1.2: 1 h / 0 - 20 °C 2.1: thionyl chloride / 4 h / Heating / reflux 3.1: dichloromethane / 2 h / 5 - 20 °C 4.1: hydrogenchloride; hydrogen / 5%-palladium/activated carbon / ethanol; water / 24 h / 20 °C View Scheme |
2-(pyridin-4-yl)-ethanesulfonic acid
Conditions | Yield |
---|---|
With thionyl chloride; N,N-dimethyl-formamide for 0.5h; Reflux; |
2-(pyridin-4-yl)-ethanesulfonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: thionyl chloride; N,N-dimethyl-formamide / 0.5 h / Reflux 2: ammonium hydroxide / dichloromethane / 12 h / 0 - 20 °C View Scheme |
2-(pyridin-4-yl)-ethanesulfonic acid
terephthalic acid
hydrogen fluoride
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
at 210℃; for 24h; Autoclave; |
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