Appearance:White crystalline powder Storage:ln stock Package:25kg/Barrel Application:Anti-inflammatory corticosteroids Transportation:Express/Sea/Air Port:Any port in china
Appearance:White to off-white crystalline powder Storage:Store in a cool, dry and well-ventilated area Package:10g/foil bag; 1kg/tin Application:Pharmaceutical intermediates Transportation:Prompt delivery Port:Shanghai port
Dayangchem's 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. DayangChem can provide different quantities
Unique advantages for Desonide Cas 638-94-8 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Powder Storage:Refrigerator Package:1kg/bag or as you required Application:Hormone
Cas:638-94-8
Min.Order:1 Kilogram
FOB Price: $2500.0
Type:Trading Company
inquiryXi’an Quanao Biotech Co., Ltd. with 18 years experience in plant extract filed. Product grade: Medicine, Health care product, Cosmetics, Food, Beverage, Feed. Hot selling market: Europe, North America, South America, Middle East, Asia Pacifi
Cas:638-94-8
Min.Order:50 Gram
FOB Price: $1.28 / 1.78
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:638-94-8
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
TIANFUCHEM--638-94-8 -- Desonide factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable business relationship
Cas:638-94-8
Min.Order:1 Metric Ton
FOB Price: $2000.0
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:638-94-8
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:638-94-8
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
Hello, 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 email in time prod
Advantage : 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:638-94-8
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryName: Desonide CAS: 638-94-8 Molecular formula: C24H32O6 Molecular weight: 416.51 Appearance:White Powder Storage:Store in cool and dry place, away from sun lig
1.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:638-94-8
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:638-94-8
Min.Order:10 Gram
FOB Price: $1.15
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
Beluga chemical professional supply High quality Desonide manufacturer 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:638-94-8
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:638-94-8
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
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
1. 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
Lorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h
Q1: Are you a manufacturer?Answer: Yes, we are factory founded on 2002. Q2: How to contact with us?Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours. Q3:Which kind of payment terms do yo
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
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:638-94-8
Min.Order:1 Kilogram
FOB Price: $3.0 / 5.0
Type:Trading Company
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-
Hangzhou 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
Desonide (1S,2S,4R,8S,9S,11S,12S,13R)-11-hydroxy-8-(2-hydroxyacetyl)-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one CAS NO: 638-94-8 BP/EP/USP Assay:99% Desonide API supplier Application:638-
J&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
TIANFU CHEM 638-94-8 Desonide Appearance:white powder Storage:room temperature Package:according to customers' requirements Application:Pharma intermediates Transportation:By air(EMS or EUB or FedEx or TNT ect...) or by sea(FOB or CIF or CNF ect...
Conditions | Yield |
---|---|
With boron trifluoride In tetrahydrofuran; acetonitrile at -5 - 10℃; Inert atmosphere; | 85% |
With methanesulfonic acid at -10℃; for 0.133333h; Temperature; |
desonide
Conditions | Yield |
---|---|
With sodium hydroxide In methanol at 30℃; for 0.666667h; Temperature; Inert atmosphere; Large scale; | 81% |
desonide
desonide
Conditions | Yield |
---|---|
With perchloric acid; acetone |
11β,16α,17α,21-tetrahydroxy-1,4-pregnadiene-3,20-dione 16,17-acetonide 21-acetate
desonide
Conditions | Yield |
---|---|
With sodium hydroxide In methanol; dichloromethane at -5 - 5℃; for 2h; Inert atmosphere; | 8.60 g |
2-((10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate
desonide
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: formic acid; potassium permanganate / acetone; water / 0.5 h / -7 - -3 °C / Industrial scale 2: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; perchloric acid / water; tetrahydrofuran / 1 h / -8 - -4 °C / Industrial scale 3: chromium(III) chloride hexahydrate; zinc; mercaptoacetic acid / N,N-dimethyl-formamide; dimethyl sulfoxide / 1 h / -10 °C / Inert atmosphere; Industrial scale 4: perchloric acid / 1.5 h / 26 - 35 °C / Inert atmosphere 5: sodium hydroxide / methanol; dichloromethane / 2 h / -5 - 5 °C / Inert atmosphere View Scheme |
16α,17α,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione-21-acetate
desonide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; perchloric acid / water; tetrahydrofuran / 1 h / -8 - -4 °C / Industrial scale 2: chromium(III) chloride hexahydrate; zinc; mercaptoacetic acid / N,N-dimethyl-formamide; dimethyl sulfoxide / 1 h / -10 °C / Inert atmosphere; Industrial scale 3: perchloric acid / 1.5 h / 26 - 35 °C / Inert atmosphere 4: sodium hydroxide / methanol; dichloromethane / 2 h / -5 - 5 °C / Inert atmosphere View Scheme |
9α-bromo-11β,16α,17α,21-tetrahydroxypregnane-1,4-diene-3,20-dione-21-acetate
desonide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: chromium(III) chloride hexahydrate; zinc; mercaptoacetic acid / N,N-dimethyl-formamide; dimethyl sulfoxide / 1 h / -10 °C / Inert atmosphere; Industrial scale 2: perchloric acid / 1.5 h / 26 - 35 °C / Inert atmosphere 3: sodium hydroxide / methanol; dichloromethane / 2 h / -5 - 5 °C / Inert atmosphere View Scheme |
11β,16α,17α,21-tetrahydroxypregnane-1,4-diene-3,20-dione-21-acetate
desonide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: perchloric acid / 1.5 h / 26 - 35 °C / Inert atmosphere 2: sodium hydroxide / methanol; dichloromethane / 2 h / -5 - 5 °C / Inert atmosphere View Scheme |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 1.5h; ethanol; | 99.7% |
With potassium carbonate In acetone Reflux; |
methanesulfonyl chloride
desonide
11β-hydroxy-16α,17α-isopropylidenedioxy-21-mesyloxy-1,4-pregnadiene-3,20-dione
Conditions | Yield |
---|---|
With pyridine at 0℃; | 99% |
Conditions | Yield |
---|---|
With phosphoric acid at 0 - 5℃; for 21.5h; Product distribution / selectivity; | 98.6% |
desonide
Conditions | Yield |
---|---|
With potassium hydroxide; dihydrogen peroxide In methanol for 2h; ambient temperature; | A 7.5% B 88% |
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at 20℃; Inert atmosphere; | 82% |
desonide
Conditions | Yield |
---|---|
With oxygen In acetonitrile for 2.5h; UV-irradiation; | 67% |
methylsulfanyl-acetic acid
desonide
11β-Hydroxy-16α,17α-isopropylidenedioxy-21-(methylthio)acetoxy-1,4-pregnadiene-3,20-dione
Conditions | Yield |
---|---|
With tributyl-amine; 2-chloro-1-methyl-pyridinium iodide In dichloromethane for 4h; Heating; | 64% |
desonide
Conditions | Yield |
---|---|
With oxygen In acetonitrile for 2.5h; UV-irradiation; | A 52% B 26% |
desonide
Conditions | Yield |
---|---|
In acetonitrile for 2h; UV-irradiation; | 50% |
Conditions | Yield |
---|---|
With perchloric acid at 20℃; | 33% |
desonide
tert butyl 4-formylpiperidine-1-carboxylate
Conditions | Yield |
---|---|
With perchloric acid In water at 0 - 20℃; | 13% |
desonide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 52 percent / oxygen / acetonitrile / 2.5 h / UV-irradiation 2: 15 mg / triphenylphosphine / CH2Cl2 / 2 h View Scheme |
desonide
11β-hydroxy-16α,17α-isopropylidenedioxy-21-mercapto-1,4-pregnadiene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 99 percent / pyridine / 0 °C 2: 1) acetone, 30 min, 2) acetone, 6 h, reflux 3: 85 percent / hydrazine hydrate / tetrahydrofuran / 0.25 h / -10 - -5 °C View Scheme |
desonide
11-β-hydroxy-16α,17α-isopropylidenedioxy-21-methylthio-1,4-pregnadiene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 99 percent / pyridine / 0 °C 2: 1) acetone, 30 min, 2) acetone, 6 h, reflux 3: 85 percent / hydrazine hydrate / tetrahydrofuran / 0.25 h / -10 - -5 °C 4: 78 percent / Et3N / dimethylformamide View Scheme |
desonide
11-β-hydroxy-16α,17α-isopropylidenedioxy-21-ethylthio-1,4-pregnadiene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 99 percent / pyridine / 0 °C 2: 1) acetone, 30 min, 2) acetone, 6 h, reflux 3: 85 percent / hydrazine hydrate / tetrahydrofuran / 0.25 h / -10 - -5 °C 4: 39 percent / Et3N / dimethylformamide View Scheme |
desonide
21-acetylthio-11β-hydroxy-16α,17α-isopropylidenedioxy-1,4-pregnadiene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 99 percent / pyridine / 0 °C 2: 1) acetone, 30 min, 2) acetone, 6 h, reflux View Scheme |
desonide
11-β-hydroxy-16α,17α-isopropylidenedioxy-21-methoxycarbonylthio-1,4-pregnadiene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 99 percent / pyridine / 0 °C 2: 1) acetone, 30 min, 2) acetone, 6 h, reflux 3: 85 percent / hydrazine hydrate / tetrahydrofuran / 0.25 h / -10 - -5 °C 4: 1) EtN(iPr)2 / 1) CH2Cl2, 0 deg C, 10 min, 2) CH2Cl2, 0 deg C, 30 min View Scheme |
desonide
11-β-hydroxy-16α,17α-isopropylidenedioxy-21-ethoxycarbonylthio-1,4-pregnadiene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 99 percent / pyridine / 0 °C 2: 1) acetone, 30 min, 2) acetone, 6 h, reflux 3: 85 percent / hydrazine hydrate / tetrahydrofuran / 0.25 h / -10 - -5 °C 4: 1) EtN(iPr)2 / 1) CH2Cl2, 0 deg C, 10 min, 2) CH2Cl2, 0 deg C, 30 min View Scheme |
N-methyl-piperidine-4-carboxaldehyde
desonide
Conditions | Yield |
---|---|
With perchloric acid In water; 1-Nitropropane at 20℃; for 48h; |
Conditions | Yield |
---|---|
With perchloric acid In water; 1-Nitropropane at 0 - 20℃; | 59 %Chromat. |
desonide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: perchloric acid / 20 °C 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C View Scheme |
desonide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: perchloric acid / 20 °C 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C 3: potassium carbonate / acetone / Reflux View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: perchloric acid / 20 °C 2: N-ethyl-N,N-diisopropylamine / dichloromethane / 0 - 20 °C 3: potassium carbonate / acetone / Reflux 4: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / dichloromethane / 70 °C View Scheme |
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl acetamide; N,N-dimethyl-formamide for 24h; |
desonide
flunisolide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: methanesulfonic acid / 1 h / 65 - 80 °C 1.2: 12 h / -5 - 15 °C 2.1: sodium hydroxide / methanol; dichloromethane / -10 - 0 °C / Inert atmosphere View Scheme |
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