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
Cas:57470-78-7
Min.Order:0 Metric Ton
Negotiable
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:57470-78-7
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWith 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 manufacturin
Cas:57470-78-7
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:57470-78-7
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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
Cas:57470-78-7
Min.Order:10 Kilogram
Negotiable
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:57470-78-7
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCeliprolol hydrochloride CAS:57470-78-7 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 organic
Cas:57470-78-7
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:57470-78-7
Min.Order:1 Kilogram
Negotiable
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:57470-78-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAppearance:white powder/crystal 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:Common products:Sea/Ai
Cas:57470-78-7
Min.Order:100 Metric Ton
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:57470-78-7
Min.Order:0 Metric Ton
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
Cas:57470-78-7
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:57470-78-7
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:57470-78-7
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryEstablished 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
Cas:57470-78-7
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so o
Cas:57470-78-7
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:57470-78-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Cas:57470-78-7
Min.Order:1 Milligram
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:57470-78-7
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:57470-78-7
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:57470-78-7
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
GOLDEN 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:57470-78-7
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:57470-78-7
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWhy is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment .5) We can do different t
Cas:57470-78-7
Min.Order:0
Negotiable
Type:Trading Company
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:57470-78-7
Min.Order:0
Negotiable
Type:Manufacturers
inquiry1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers 3.Safe and fa
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
celiprolol
(+/-)-celiprolol hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In acetone pH=5.5 - 6; | 81.3% |
With hydrogenchloride In acetone at 20℃; for 1.5h; pH=5.5 - 6; | 80% |
4-(3,3-diethylureido)phenyl acetate
(+/-)-celiprolol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: aluminum (III) chloride; sodium chloride / 3 h / 140 °C 2: sodium hydroxide / dimethyl sulfoxide / 12 h / 50 °C 3: ethanol / 8 h / Reflux 4: hydrogenchloride / acetone / pH 5.5 - 6 View Scheme |
3-(3-Acetyl-4-hydroxy-phenyl)-1,1-diethylharnstoff
(+/-)-celiprolol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydroxide / dimethyl sulfoxide / 12 h / 50 °C 2: ethanol / 8 h / Reflux 3: hydrogenchloride / acetone / pH 5.5 - 6 View Scheme |
4-chlorobenzonitrile
(+/-)-celiprolol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1.1: sodium hydroxide / water / 10 h / 140 °C / 2250.23 Torr / Autoclave 1.2: 0.5 h / 80 °C 2.1: 5% Pd/C; hydrogen / ethyl acetate / 6.5 h / 65 °C / 3750.38 Torr 3.1: sodium hydrogencarbonate / acetone / 30 °C / Reflux 4.1: aluminum (III) chloride; sodium chloride / 3 h / 140 °C 5.1: sodium hydroxide / dimethyl sulfoxide / 12 h / 50 °C 6.1: ethanol / 8 h / Reflux 7.1: hydrogenchloride / acetone / pH 5.5 - 6 View Scheme |
4-nitrophenol acetate
(+/-)-celiprolol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: aluminum (III) chloride / nitrobenzene / 6.5 h / 20 - 140 °C 2: potassium carbonate; N-benzyl-N,N,N-triethylammonium chloride / 10 h / 75 °C 3: water / 12 h / 20 °C 4: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 1034.32 Torr 5: triethylamine / tetrahydrofuran / 48 h / 40 °C 6: hydrogenchloride / acetone / 1.5 h / 20 °C / pH 5.5 - 6 View Scheme | |
Multi-step reaction with 6 steps 1: 5% Pd/C; hydrogen / ethyl acetate / 6.5 h / 65 °C / 3750.38 Torr 2: sodium hydrogencarbonate / acetone / 30 °C / Reflux 3: aluminum (III) chloride; sodium chloride / 3 h / 140 °C 4: sodium hydroxide / dimethyl sulfoxide / 12 h / 50 °C 5: ethanol / 8 h / Reflux 6: hydrogenchloride / acetone / pH 5.5 - 6 View Scheme |
p-aminophenyl acetate
(+/-)-celiprolol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: sodium hydrogencarbonate / acetone / 30 °C / Reflux 2: aluminum (III) chloride; sodium chloride / 3 h / 140 °C 3: sodium hydroxide / dimethyl sulfoxide / 12 h / 50 °C 4: ethanol / 8 h / Reflux 5: hydrogenchloride / acetone / pH 5.5 - 6 View Scheme |
4-nitro-phenol
(+/-)-celiprolol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: sodium hydroxide / water / 0.17 h / 90 - 95 °C 2: aluminum (III) chloride / nitrobenzene / 6.5 h / 20 - 140 °C 3: potassium carbonate; N-benzyl-N,N,N-triethylammonium chloride / 10 h / 75 °C 4: water / 12 h / 20 °C 5: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 1034.32 Torr 6: triethylamine / tetrahydrofuran / 48 h / 40 °C 7: hydrogenchloride / acetone / 1.5 h / 20 °C / pH 5.5 - 6 View Scheme |
1-(2-hydroxy-5-nitrophenyl)ethanone
(+/-)-celiprolol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: potassium carbonate; N-benzyl-N,N,N-triethylammonium chloride / 10 h / 75 °C 2: water / 12 h / 20 °C 3: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 1034.32 Torr 4: triethylamine / tetrahydrofuran / 48 h / 40 °C 5: hydrogenchloride / acetone / 1.5 h / 20 °C / pH 5.5 - 6 View Scheme |
1-[5-nitro-2-(oxiran-2-ylmethoxy)phenyl]ethan-1-one
(+/-)-celiprolol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: water / 12 h / 20 °C 2: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 1034.32 Torr 3: triethylamine / tetrahydrofuran / 48 h / 40 °C 4: hydrogenchloride / acetone / 1.5 h / 20 °C / pH 5.5 - 6 View Scheme |
(+/-)-celiprolol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: palladium 10% on activated carbon; hydrogen / methanol / 20 °C / 1034.32 Torr 2: triethylamine / tetrahydrofuran / 48 h / 40 °C 3: hydrogenchloride / acetone / 1.5 h / 20 °C / pH 5.5 - 6 View Scheme |
N'-(3-acetyl-4-(2,3-epoxypropoxy)phenyl)-N,N-diethylurea
(+/-)-celiprolol hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ethanol / 8 h / Reflux 2: hydrogenchloride / acetone / pH 5.5 - 6 View Scheme |
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