Cortex Cinchonae Extract/Peruvian Bark Extract Description: Product name: Peruvian Bark Extract Latin Name Cinchona officinalis
Cas:130-95-0
Min.Order:1 Kilogram
FOB Price: $20.0
Type:Trading Company
inquiryDayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:130-95-0
Min.Order:1 Kilogram
FOB Price: $3.0
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:130-95-0
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:130-95-0
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryUnique advantages of Quinine Cas 130-95-0 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White powder Storage:Cool dry place Package:1kg/foill bag;25kg/drum A
Cas:130-95-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryHigh Quality Factory Price Quinine Powder Xi'an Quanao Biotech Co., Ltd. is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, ag
Cas:130-95-0
Min.Order:500 Gram
FOB Price: $2.4 / 2.8
Type:Manufacturers
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:130-95-0
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:130-95-0
Min.Order:1 Kilogram
FOB Price: $1.0
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
Name:quinine The alias:Cinchona cream CAS NO:130-95-0 Molecular formula:C20H24N2O2 Molecular weight:782.96 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security withou
Cas:130-95-0
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryHigh purity CAS 130-95-0 Quinine in stock Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (Fluorene,Carbazole,
Cas:130-95-0
Min.Order:1 Gram
FOB Price: $100.0
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
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:130-95-0
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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Cas:130-95-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct name Quinine Appearance White crystalline powder CAS 130-95-0 MF C8H11NO3 Purity 99% Appearance:
Our Adwantage: 1.We have stock so we can delivery quickly at the very day when receive the payment. 2.Best price, first class service, high successful delivery rate. A discount would be given when you make a large order. 3.High quality gua
Cas:130-95-0
Min.Order:10 Gram
Negotiable
Type:Other
inquiryAppearance:white powder Storage:Room temperature Package:25kg/drum Application:Antimalarial drug Transportation:Express/Sea/Air Port:Any port in china
Cas:130-95-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:130-95-0
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:130-95-0
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryProduct Name: Quinine CAS: 130-95-0 MF: C20H24N2O2 MW: 324.42 EINECS: 205-003-2 Mol File: 130-95-0.mol Quinine Structure Quinine Chemical Properties Melting point 173-175 °C(lit.) alpha -172 º (c=1, EtOH) Boiling
About Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:130-95-0
Min.Order:1 Gram
FOB Price: $1.0 / 5.0
Type:Lab/Research institutions
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 present
Cas:130-95-0
Min.Order:1 Kilogram
FOB Price: $312.0 / 360.4
Type:Trading Company
inquiryBeluga chemical professional supply High quality Quinine CAS 130-95-0 1. Beluga Chemical has a professional RESEARCH and development team and strong technical force to ensure technical support and research capabilities. 2. Made in China and expo
Cas:130-95-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Cas:130-95-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:130-95-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Cas:130-95-0
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good qual
Cas:130-95-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:130-95-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:130-95-0
Min.Order:1 Kilogram
FOB Price: $10.0 / 13.0
Type:Trading Company
inquiry(3R,4S)-4-[(2R,3R)-3-(6-Methoxy-quinolin-4-yl)-oxiranylmethyl]-3-vinyl-piperidine-1-carboxylic acid 2-trimethylsilanyl-ethyl ester
Quinine
Conditions | Yield |
---|---|
With cesium fluoride In N,N-dimethyl-formamide; tert-butyl alcohol at 110℃; for 12h; | 98% |
2-(trimethylsilyl)ethyl 6-methoxy-4-((2S,3S)-3-(((3R,4S)-1-((2-(trimethylsilyl)ethoxy)carbonyl)-3-vinylpiperidin-4-yl)methyl)oxiran-2-yl)quinoline-1(2H)-carboxylate
Quinine
Conditions | Yield |
---|---|
Stage #1: 2-(trimethylsilyl)ethyl 6-methoxy-4-((2S,3S)-3-(((3R,4S)-1-((2-(trimethylsilyl)ethoxy)carbonyl)-3-vinylpiperidin-4-yl)methyl)oxiran-2-yl)quinoline-1(2H)-carboxylate With cesium fluoride In N,N-dimethyl-formamide at 180℃; for 0.25h; Microwave irradiation; Stage #2: With oxygen In N,N-dimethyl-formamide at 20℃; for 24h; | 73% |
Quinine
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran; methanol at 0 - 20℃; for 0.166667h; Schlenk technique; Inert atmosphere; | 53% |
Conditions | Yield |
---|---|
In s-BuOH | 140 mg (26%) |
Conditions | Yield |
---|---|
With sodium isopropylate; toluene | |
With 2-pentanol; sodium |
Quinine
Conditions | Yield |
---|---|
With acetic acid at 70 - 80℃; for 168h; |
Quinine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: AD-mix β; methanesulfonamide / water; tert-butyl alcohol / 17 h / 20 °C 2.1: Trimethyl orthoacetate; pyridinium p-toluenesulfonate / dichloromethane / 12 h / 20 °C / Inert atmosphere 2.2: 6 h / 0 - 20 °C / Inert atmosphere 2.3: 0.5 h / 20 °C / Inert atmosphere 3.1: cesium fluoride / N,N-dimethyl-formamide; tert-butyl alcohol / 12 h / 110 °C View Scheme |
(3R,4S)-4-[(2R,3R)-2,3-Dihydroxy-3-(6-methoxy-quinolin-4-yl)-propyl]-3-vinyl-piperidine-1-carboxylic acid 2-trimethylsilanyl-ethyl ester
Quinine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: Trimethyl orthoacetate; pyridinium p-toluenesulfonate / dichloromethane / 12 h / 20 °C / Inert atmosphere 1.2: 6 h / 0 - 20 °C / Inert atmosphere 1.3: 0.5 h / 20 °C / Inert atmosphere 2.1: cesium fluoride / N,N-dimethyl-formamide; tert-butyl alcohol / 12 h / 110 °C View Scheme |
Conditions | Yield |
---|---|
With methyl nitrate at 100℃; im Rohr; |
Quinine
Conditions | Yield |
---|---|
Multi-step reaction with 10 steps 1.1: palladium diacetate; silver carbonate; Trimethylacetic acid / N,N-dimethyl-formamide / 16 h / 100 °C 2.1: ruthenium trichloride; sodium periodate / water; ethyl acetate; acetonitrile / 18 h / 20 °C / Sealed tube 3.1: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; triethylamine / N,N-dimethyl-formamide / 18 h / 20 °C 4.1: diisobutylaluminium hydride / dichloromethane / 1.5 h / -78 °C / Inert atmosphere 5.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.33 h / -78 - 20 °C / Inert atmosphere; Schlenk technique 5.2: 0.75 h / -78 - 20 °C / Inert atmosphere; Schlenk technique 6.1: zinc trifluoromethanesulfonate; hydrogenchloride / water / 0.08 h / 20 °C 6.2: 1.5 h 7.1: toluene-4-sulfonic acid / acetonitrile / 0.17 h / 20 °C 7.2: 2 h / 70 °C 8.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere 8.2: 1 h / -78 °C / Inert atmosphere 9.1: triisopropoxytitanium(IV) chloride / tetrahydrofuran / 0.08 h / 0 °C / Inert atmosphere 9.2: 3 h / 0 - 20 °C / Inert atmosphere 10.1: lithium aluminium tetrahydride / tetrahydrofuran; methanol / 0.17 h / 0 - 20 °C / Schlenk technique; Inert atmosphere View Scheme |
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