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:123524-52-7
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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:123524-52-7
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inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:Yellow or slightly yellow powder Storage:Store at RT. Package
Cas:123524-52-7
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FOB Price: $1870.0 / 2000.0
Type:Trading Company
inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
Cas:123524-52-7
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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:123524-52-7
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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:123524-52-7
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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
Name:Azelnidipine CAS NO: 123524-52-7 Grade:Medical scientific research and export Molecular formula:C33H34N4O6 Molecular weight:582.6463 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability
Cas:123524-52-7
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Type:Other
inquiryAzelnidipine Basic information Product Name: Azelnidipine Synonyms: AZELNIDIPINE;3-[1-(Diphenylmethyl)-3-azetidinyl]-5-(1-methylethyl-2-amino-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate;AzelnidipineC33H34N406;AZELINIDIPINE;A
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 manufacturin
Cas:123524-52-7
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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:123524-52-7
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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&
Cas:123524-52-7
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inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:123524-52-7
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s
Cas:123524-52-7
Min.Order:10 Gram
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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:123524-52-7
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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:123524-52-7
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inquiry1. One of the domestic largest manufacturers of API; 2. High quality,competitive price and delivery in time; 3. Supplier of safe and ecofriendly products ; 4. Stable supply and efficient service; 5. Cooperate with scientific
Cas:123524-52-7
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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 prese
Cas:123524-52-7
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FOB Price: $100.0 / 121.0
Type:Trading Company
inquiryAzelnidipine CAS:123524-52-7 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 intermedia
Cas:123524-52-7
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
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 wi
Cas:123524-52-7
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryAppearance:Yellow Solid 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/Air/Courie
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Cas:123524-52-7
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inquiryHubei 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
Cas:123524-52-7
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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
Why Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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
Cas:123524-52-7
Min.Order:1 Gram
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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:123524-52-7
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inquiry3-(1-Benzhydrylazetidin-3-yl) 5-isopropyl 2-amino-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylateAppearance:white crystalline powder Storage:Kept in a cool, dry and ventilated place Package:according to customers' requirements Applic
Cas:123524-52-7
Min.Order:1 Gram
Negotiable
Type:Other
inquirySuperior quality, moderate price & quick delivery. Appearance:light yellow crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical
3-oxo-2-(3-nitrophenylmethylene)butanoic acid isopropyl ester
azelnidipine
Conditions | Yield |
---|---|
With sodium amide In toluene for 4h; Reflux; | 90.01% |
With sodium methylate In isopropyl alcohol for 4h; Heating; | 74% |
With sodium methylate In isopropyl alcohol for 4h; Heating / reflux; | 74% |
Conditions | Yield |
---|---|
With sodium methylate In ethanol for 6h; Reflux; | 89% |
isopropyl acetoacetate
azelnidipine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 65 percent / piperidinium acetate / propan-2-ol / 1 h / 45 - 55 °C 2: 74 percent / sodium methoxide / propan-2-ol / 4 h / Heating View Scheme |
3-nitro-benzaldehyde
azelnidipine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: acetic acid; piperidine / ethanol / 24 h / 20 - 30 °C 2: potassium hydroxide / ethanol; water / 6 h / Reflux 3: dicyclohexyl-carbodiimide / tetrahydrofuran / 10 h / 60 - 70 °C 4: sodium methylate / ethanol / 6 h / Reflux View Scheme |
2-cyano-3-(3'-nitro-1'-phenyl)acrylic acid
azelnidipine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium hydroxide / ethanol; water / 6 h / Reflux 2: dicyclohexyl-carbodiimide / tetrahydrofuran / 10 h / 60 - 70 °C 3: sodium methylate / ethanol / 6 h / Reflux View Scheme |
azelnidipine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dicyclohexyl-carbodiimide / tetrahydrofuran / 10 h / 60 - 70 °C 2: sodium methylate / ethanol / 6 h / Reflux View Scheme |
Conditions | Yield |
---|---|
In ethyl acetate at 25℃; for 1h; | 100% |
azelnidipine
Conditions | Yield |
---|---|
With hydrogenchloride In chloroform at 25℃; for 0.0833333h; Product distribution / selectivity; | 100% |
With hydrogenchloride In water; ethyl acetate at 25℃; for 1h; Product distribution / selectivity; | 92% |
Conditions | Yield |
---|---|
In ethyl acetate at 25℃; for 1h; | 99% |
Conditions | Yield |
---|---|
In ethyl acetate at 25℃; for 1h; | 97% |
Conditions | Yield |
---|---|
In ethyl acetate at 25℃; for 1h; | 97% |
Conditions | Yield |
---|---|
In ethyl acetate at 2 - 25℃; for 97h; | 97% |
(2E)-but-2-enedioic acid
azelnidipine
Conditions | Yield |
---|---|
In tetrahydrofuran; ethyl acetate at 25℃; for 0.833333h; | 93% |
azelnidipine
Conditions | Yield |
---|---|
With sulfuric acid In acetone at 25℃; for 2.83333h; | 92% |
Conditions | Yield |
---|---|
In acetone at 25℃; for 1.16667h; | 79% |
azelnidipine
Conditions | Yield |
---|---|
With hydrogen bromide In methanol; water at 25℃; for 1h; | 78% |
Conditions | Yield |
---|---|
at 25℃; Purification / work up; |
Conditions | Yield |
---|---|
In ethanol; water at 25℃; Thermodynamic data; Temperature; |
azelnidipine
3-(1-benzhydrylazetidin-3-yl) 5-isopropyl 2-amino-6-methyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane at 20℃; for 5h; Inert atmosphere; | 800 mg |
azelnidipine
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In ethyl acetate |
azelnidipine
Conditions | Yield |
---|---|
Stage #1: azelnidipine With 3-chloro-benzenecarboperoxoic acid In dichloromethane at -10℃; for 0.666667h; Stage #2: With sodium hydrogensulfite In dichloromethane; water for 0.333333h; Temperature; |
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