Items Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:1508-75-4
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
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 services. DayangChem can provide different quantities of custom synthesis ch
Cas:1508-75-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:1508-75-4
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryTropicamide CAS No.:1508-75-4 Name: Tropicamide Synonyms: N-Ethyl-3-hydroxy-2-phenyl-N-(pyridin-4-ylmethyl)propanamide Molecular Structure Molecular Formula: C17H20N2O2 Mol
Cas:1508-75-4
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Other
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
1. 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:1508-75-4
Min.Order:1 Gram
FOB Price: $0.1
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
chengdu and import and export trade co., LTD., who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do res
Tropicamide Basic information Ophthalmic drugs Application Product Name: Tropicamide Synonyms: Benzeneacetamide, N-ethyl-alpha-(hydroxymethyl)-N-(4-pyridinylmethyl)-;bistro
Cas:1508-75-4
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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:1508-75-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName: N-Ethyl-N-(4-Pyridylmethyl)Tropamide CAS:1508-75-4 MF: C17H20N2O2 Appearance:white crystalline powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:APIs Transportation:By sea or by air Port:Qingdao Port
Cas:1508-75-4
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
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:1508-75-4
Min.Order:1 Gram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Liquid Storage:Store in sealed containers at cool & dry plac
Cas:1508-75-4
Min.Order:100 Gram
Negotiable
Type:Other
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:1508-75-4
Min.Order:1 Kilogram
Negotiable
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:1508-75-4
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryTropicamide CAS:1508-75-4 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 intermediates
Cas:1508-75-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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:1508-75-4
Min.Order:10 Gram
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:1508-75-4
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Lab/Research institutions
inquiryTropicamide Basic information Ophthalmic drugs Uses Product Name: Tropicamide Synonyms: Tropicamide (200 mg);(2R)-N-ethyl-3-hydroxy-
Cas:1508-75-4
Min.Order:1 Kilogram
FOB Price: $1.0 / 2.0
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
Product Detail Minimum Order Qty. 10 Gram
Cas:1508-75-4
Min.Order:10 Gram
FOB Price: $40.0
Type:Trading Company
inquiryOur 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
Triumph has the complete production of G- KG - MT service chain,we can make the new technology into productivity quickly in the research and development of new products. Main Business Custom Synthesis: Trading(Raw Mater
Cas:1508-75-4
Min.Order:0 Metric Ton
FOB Price: $18.0 / 20.0
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
Hubei 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:1508-75-4
Min.Order:1 Kilogram
FOB Price: $3.0 / 5.0
Type:Trading Company
inquiryTropicamide CAS 1508-75-4 Description Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality
Cas:1508-75-4
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
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
Zibo 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:1508-75-4
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirymoderate price & quick delivery Appearance:Crystalline Solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum;200kg/drum as per your request Application:Ophthalmic anticholinergic. Mydriatic Transport
tropicamide
Conditions | Yield |
---|---|
With hydrogenchloride In water at 55℃; | 95% |
Conditions | Yield |
---|---|
With triethylamine In water; toluene Reflux; | 90.4% |
Conditions | Yield |
---|---|
Stage #1: Tropic acid With triethylamine; acetyl chloride In toluene at 50℃; for 3h; Stage #2: With thionyl chloride In toluene for 5h; Stage #3: 4-(ETHYLAMINOMETHYL)PYRIDINE With α-[(acetyloxy)methyl]benzeneacetic acid; triethylamine In toluene at 0 - 10℃; | 75.9% |
3-acetoxy-2-phenyl-propionyl chloride
4-(ETHYLAMINOMETHYL)PYRIDINE
tropicamide
Conditions | Yield |
---|---|
With pyridine; chloroform Erwaermen des Reaktionsprodukts mit wss. HCl; |
4-(ETHYLAMINOMETHYL)PYRIDINE
tropicamide
Conditions | Yield |
---|---|
With chloroform; triethylamine |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: inorganic base solvent / 0.5 h / 0 °C / pH 9 2: thionyl chloride / dichloromethane / 12 h / 10 °C 3: tetrahydrofuran / 10 h / 10 °C 4: potassium borohydride / 12 h / 30 °C / pH 8 View Scheme |
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