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:872728-81-9
Min.Order:1 Kilogram
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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:872728-81-9
Min.Order:1 Metric Ton
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Type:Manufacturers
inquiryItems Standard Result Assay (Ursolic acid) 98%min ---------------------------------------------------------------------
Cas:872728-81-9
Min.Order:1 Gram
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Type:Manufacturers
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White to off-white powder Storage:2-8°C Package:10g/bottle; 1
Cas:872728-81-9
Min.Order:10 Gram
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Type:Trading Company
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
Cas:872728-81-9
Min.Order:1 Kilogram
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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:872728-81-9
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inquiryWe can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C
Cas:872728-81-9
Min.Order:1 Gram
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Type:Manufacturers
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:872728-81-9
Min.Order:1 Gram
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Type:Manufacturers
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 on.O
Cas:872728-81-9
Min.Order:1 Metric Ton
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Type:Lab/Research institutions
inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:872728-81-9
Min.Order:1 Gram
FOB Price: $1000.0 / 1300.0
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:872728-81-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&D b
Cas:872728-81-9
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inquiryName Dabigatran Etexilate Mesylate CAS 872728-81-9 EINECS 1592732-453-0 MF C34H41N7O5.CH4O3S MW 723.84 Storage temp St
Cas:872728-81-9
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta
Cas:872728-81-9
Min.Order:10 Gram
Negotiable
Type:Other
inquiryHanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:872728-81-9
Min.Order:1 Kilogram
FOB Price: $200.0 / 400.0
Type:Trading Company
inquiry1,In No Less five years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:white powder Storage:dry and cool pl
Cas:872728-81-9
Min.Order:10 Gram
FOB Price: $15.0
Type:Lab/Research institutions
inquiryWe 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
Cas:872728-81-9
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryDabigatran Etexilate Mesylate CAS: 872728-81-9 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:872728-81-9
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
1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi
Cas:872728-81-9
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: Dabigatran Etexilate Mesylate Synonyms: 3-([2-[[(4-(N-n-hexyloxycarbonylcarbamimidoyl)-phenylamino)-methyl]]-1-methyl-1H-benzimidazole-5-carbonyl]-pyridin-2-yl-amino)ethyl propionate mesylate;872728-81-9;N-[[2-[[[4-[[[(Hexyloxy)car
Cas:872728-81-9
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:Off-White to Pale Yellow Solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Nonpeptide, direct thrombin inhibitor. Antithrombotic. Transportation:Com
Cas:872728-81-9
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiry1. "Top 100 innovation-oriented export enterprises Of Hangzhou" honored by Hangzhou government 2. Specialized in the fine chemicals and pharmaceuticals 3. A leading manufacturer and trader of
Cas:872728-81-9
Min.Order:1 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:872728-81-9
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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:872728-81-9
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:872728-81-9
Min.Order:0
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Type:Lab/Research institutions
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:872728-81-9
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryMassive 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
Cas:872728-81-9
Min.Order:1 Gram
FOB Price: $1.0
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:872728-81-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
dabigatran etexilate
methanesulfonic acid
dabigatran etexilate mesylate
Conditions | Yield |
---|---|
In acetone at 26 - 36℃; Industry scale; | 98% |
In acetone at 28 - 45℃; for 1h; | 24 g |
methanesulfonic acid
n-hexyl chloroformate
dabigatran etexilate mesylate
Conditions | Yield |
---|---|
Stage #1: n-hexyl chloroformate; 3-({2-[(4-carbamimidoyl-phenylamino)methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}pyridin-2-ylamino)propionic acid ethyl ester hydrochloride With triethylamine In chloroform Stage #2: methanesulfonic acid In acetone |
methanesulfonic acid
n-hexyl chloroformate
dabigatran etexilate mesylate
Conditions | Yield |
---|---|
Stage #1: n-hexyl chloroformate; 3-({2-[(4-carbamimidoyl-phenylamino)methyl]-1-methyl-1H-benzoimidazole-5-carbonyl}pyridin-2-yl-amino)-propionic acid ethyl ester dihydrochloride With triethylamine In chloroform at 20℃; Stage #2: methanesulfonic acid In acetone |
dabigatran etexilate mesylate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogenchloride / ethanol / 18 h / -10 - 17 °C / Inert atmosphere 2: potassium carbonate / acetone; water / 1.5 h / 12 - 25 °C 3: acetone / 1 h / 28 - 45 °C View Scheme |
1-methyl-2-[N-(4-amidino-phenyl)-aminomethyl]-benzimidazol-5-yl-carboxylic acid N-(2-pyridyl)-N-2-(ethoxycarbonylethyl)-amide p-toluenesulfonic acid salt
dabigatran etexilate mesylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / acetone; water / 1.5 h / 12 - 25 °C 2: acetone / 1 h / 28 - 45 °C View Scheme |
(4-cyanophenyl)glycine
dabigatran etexilate mesylate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: Imidazole hydrochloride; 1,1'-carbonyldiimidazole / dichloromethane / 1 h / 35 - 40 °C / Inert atmosphere 1.2: 1 h / Inert atmosphere; Reflux 1.3: 1 h / 85 - 90 °C / Inert atmosphere 2.1: hydrogenchloride / ethanol / 18 h / -10 - 17 °C / Inert atmosphere 3.1: potassium carbonate / acetone; water / 1.5 h / 12 - 25 °C 4.1: acetone / 1 h / 28 - 45 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: Imidazole hydrochloride; 1,1'-carbonyldiimidazole / dichloromethane / 1 h / 45 - 50 °C / Inert atmosphere 1.2: 1 h / 45 - 50 °C / Inert atmosphere 1.3: 6 h / Inert atmosphere; Reflux 2.1: hydrogenchloride / ethanol / 18 h / 0 - 17 °C 3.1: potassium carbonate / acetone; water / 1.5 h / 12 - 25 °C 4.1: acetone / 1 h / 28 - 45 °C View Scheme |
ethyl 3-{[{2-amino-1-(methylamino)phen-4-yl}carbonyl](pyridyn-2-yl)amino}propanoate
dabigatran etexilate mesylate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: Imidazole hydrochloride; 1,1'-carbonyldiimidazole / dichloromethane / 1 h / 35 - 40 °C / Inert atmosphere 1.2: 1 h / Inert atmosphere; Reflux 1.3: 1 h / 85 - 90 °C / Inert atmosphere 2.1: hydrogenchloride / ethanol / 18 h / -10 - 17 °C / Inert atmosphere 3.1: potassium carbonate / acetone; water / 1.5 h / 12 - 25 °C 4.1: acetone / 1 h / 28 - 45 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: Imidazole hydrochloride; 1,1'-carbonyldiimidazole / dichloromethane / 1 h / 45 - 50 °C / Inert atmosphere 1.2: 1 h / 45 - 50 °C / Inert atmosphere 1.3: 6 h / Inert atmosphere; Reflux 2.1: hydrogenchloride / ethanol / 18 h / 0 - 17 °C 3.1: potassium carbonate / acetone; water / 1.5 h / 12 - 25 °C 4.1: acetone / 1 h / 28 - 45 °C View Scheme |
3-[[[2-[[(4-cyanophenyl)amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl](pyridin-2-yl)amino]propionic acid ethyl ester
dabigatran etexilate mesylate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogenchloride / ethanol / 18 h / 0 - 17 °C 2: potassium carbonate / acetone; water / 1.5 h / 12 - 25 °C 3: acetone / 1 h / 28 - 45 °C View Scheme |
methanesulfonic acid
n-hexyl chloroformate
dabigatran etexilate mesylate
Conditions | Yield |
---|---|
Stage #1: n-hexyl chloroformate; C25H25N7O3*C7H8O3S With potassium carbonate In water; acetone at 5℃; for 1h; Stage #2: methanesulfonic acid In dichloromethane at 0 - 20℃; for 1h; | 35.1 g |
methanesulfonic acid
dabigatran etexilate mesylate
Conditions | Yield |
---|---|
In ethyl acetate at 20℃; Product distribution / selectivity; | 99.9% |
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