We can provide high quality,cheap price,spot supply and good service. If you have any questions,pls do not hesitate to contact us. Hangzhou Hysen pharma CO.,LTD. is a professional Pharmaceutical company. We are specialized in manufacturing and R&am
Cas:224452-66-8
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
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:224452-66-8
Min.Order:1 Kilogram
FOB Price: $3.0
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
Cas:224452-66-8
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
Type:Trading Company
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:224452-66-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:224452-66-8
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
1. Product advantages ♦ High purity, all above 98.5%, no impurities after the dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available &diam
Cas:224452-66-8
Min.Order:1 Kilogram
FOB Price: $7.0 / 10.0
Type:Trading Company
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:224452-66-8
Min.Order:10 Gram
Negotiable
Type:Other
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:storage in a dr
Cas:224452-66-8
Min.Order:1 Gram
FOB Price: $9.0
Type:Lab/Research institutions
inquiryRETAPAMULIN CAS:224452-66-8 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 intermediate
Cas:224452-66-8
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
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:224452-66-8
Min.Order:1 Kilogram
FOB Price: $3.0 / 5.0
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
Cas:224452-66-8
Min.Order:1 Gram
FOB Price: $1.0 / 100000.0
Type:Lab/Research institutions
inquiryOur company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-
Cas:224452-66-8
Min.Order:1 Gram
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:224452-66-8
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be
Cas:224452-66-8
Min.Order:1 Gram
Negotiable
Type:Other
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:224452-66-8
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:224452-66-8
Min.Order:1 Kilogram
FOB Price: $8.2 / 8.5
Type:Trading Company
inquiryProduct name: Retapamulin CAS No.:224452-66-8 Molecule Formula:C30H47NO4S Molecule Weight:517.76 Purity: 99% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS SPEC
Cas:224452-66-8
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. DMF is available. 2. GMP is available 3. Under registerring in Japan and Korea Huarong Industrial Group Limited established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fin
Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
We 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:224452-66-8
Min.Order:1 Gram
FOB Price: $2.0
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
GMP 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:224452-66-8
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:224452-66-8
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:224452-66-8
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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
1.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
≥99.0% Appearance: white powder Storage:Room temperature Package:as required Application:used in medicine Transportation:by sea by air express Port:China main port
Cas:224452-66-8
Min.Order:100 Gram
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With potassium carbonate In acetone at 45℃; for 20h; Temperature; | 91.2% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 50℃; for 12h; | 87.3% |
(1R,3S,5S)-8-methyl-8-azabicyclo[3.2.1]octane-3-thiol
{(3aS,4R,5S,6S,8R,9R,9aR,10R)-6-ethenyldeca hydro-5-hydroxy-4,6,9,10-tetramethyl-1-oxo-3a,9-propano-3aH-cyclopentacyclo-octen-8-yl methanesulfonyloxyacetate}
retapamulin
Conditions | Yield |
---|---|
With triethylamine In 4-methyl-2-pentanone at 20 - 40℃; for 2 - 24h; Product distribution / selectivity; | 80% |
With sulfuric acid at 30℃; for 2h; Cooling with ice; Green chemistry; | 69.2% |
With potassium carbonate In acetone at 20 - 40℃; for 2 - 24h; Product distribution / selectivity; |
retapamulin
Conditions | Yield |
---|---|
With hydrogenchloride; zinc(II) chloride In 1,4-dioxane at 15 - 30℃; Large scale; | 48.2% |
retapamulin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide / ethanol / 2 h / 40 °C 1.2: pH 1 - 2 2.1: potassium carbonate / acetone / 20 h / 45 °C View Scheme |
retapamulin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide / ethanol / 1 h / 40 °C 1.2: pH 1 - 2 2.1: potassium carbonate / acetone / 12 h / 50 °C View Scheme |
retapamulin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydroxide / ethanol / 1 h / 50 °C 1.2: pH 1 - 2 2.1: potassium carbonate / acetone / 20 h / 45 °C View Scheme |
retapamulin
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 4 h / 30 °C 2: potassium carbonate / acetone / 12 h / 50 °C View Scheme | |
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 4 h / 30 °C 2: potassium carbonate / acetone / 20 h / 45 °C View Scheme |
3-tropanol
retapamulin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 5 h / -10 - 0 °C / Inert atmosphere 2.1: water / 2 h / 25 °C 2.2: pH 6 - 7 3.1: sodium hydroxide / ethanol / 1 h / 40 °C 3.2: pH 1 - 2 4.1: potassium carbonate / acetone / 12 h / 50 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 5 h / -10 - 0 °C / Inert atmosphere 2.1: water / 2 h / 25 °C 2.2: pH 6 - 7 3.1: sodium hydroxide / ethanol / 1 h / 50 °C 3.2: pH 1 - 2 4.1: potassium carbonate / acetone / 20 h / 45 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 5 h / -10 - 0 °C / Inert atmosphere 2.1: water / 3 h / 25 °C 2.2: pH 6 - 7 3.1: sodium hydroxide / ethanol / 2 h / 40 °C 3.2: pH 1 - 2 4.1: potassium carbonate / acetone / 20 h / 45 °C View Scheme |
(1R,3R,5S)-8-methyl-8-azabicyclo[3.2.1]octan-3-yl-methane sulfonate
retapamulin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: water / 2 h / 25 °C 1.2: pH 6 - 7 2.1: sodium hydroxide / ethanol / 1 h / 40 °C 2.2: pH 1 - 2 3.1: potassium carbonate / acetone / 12 h / 50 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: water / 2 h / 25 °C 1.2: pH 6 - 7 2.1: sodium hydroxide / ethanol / 1 h / 50 °C 2.2: pH 1 - 2 3.1: potassium carbonate / acetone / 20 h / 45 °C View Scheme | |
Multi-step reaction with 3 steps 1.1: water / 3 h / 25 °C 1.2: pH 6 - 7 2.1: sodium hydroxide / ethanol / 2 h / 40 °C 2.2: pH 1 - 2 3.1: potassium carbonate / acetone / 20 h / 45 °C View Scheme | |
Multi-step reaction with 3 steps 1: N,N-dimethyl-formamide / 1 h / 120 °C / Green chemistry 2: sodium hydroxide / ethanol / 24 h / Reflux; Green chemistry 3: sulfuric acid / 2 h / 30 °C / Cooling with ice; Green chemistry View Scheme |
retapamulin
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: pyridine / tert-butyl methyl ether / -15 - -10 °C / Large scale 1.2: -25 - -10 °C / Large scale 2.1: tetrabutylammomium bromide; sodium hydroxide / tert-butyl methyl ether; water / 10 - 30 °C / Large scale 3.1: zinc(II) chloride; hydrogenchloride / 1,4-dioxane / 15 - 30 °C / Large scale View Scheme |
retapamulin
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sulfuric acid / methanol / 0 - 50 °C / Inert atmosphere; Large scale 2.1: pyridine / tert-butyl methyl ether / -15 - -10 °C / Large scale 2.2: -25 - -10 °C / Large scale 3.1: tetrabutylammomium bromide; sodium hydroxide / tert-butyl methyl ether; water / 10 - 30 °C / Large scale 4.1: zinc(II) chloride; hydrogenchloride / 1,4-dioxane / 15 - 30 °C / Large scale View Scheme |
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