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
Cas:806-29-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryTianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationships with ma
Cas:806-29-1
Min.Order:1 Kilogram
FOB Price: $200.0
Type:Lab/Research institutions
inquiryWith 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:806-29-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
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:806-29-1
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:806-29-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry6-alpha-Fluoro-isoflupredone CAS:806-29-1 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 organi
Cas:806-29-1
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
Cas:806-29-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Cas:806-29-1
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
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:806-29-1
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
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
Cas:806-29-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryChemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff
Cas:806-29-1
Min.Order:100 Gram
Negotiable
Type:Other
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:806-29-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:806-29-1
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryProduct name: 6-Alpha-Fluoro-Isoflupredone CAS No.:806-29-1 Molecule Formula:C21H26F2O5 Molecule Weight:396.42 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TES
Cas:806-29-1
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryProduct 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,
Cas:806-29-1
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:806-29-1
Min.Order:1 Gram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryGMP 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:806-29-1
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:806-29-1
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:806-29-1
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
Cas:806-29-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1.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
Cas:806-29-1
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:806-29-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation
We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:806-29-1
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:806-29-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity, manufacturer Application:Intermediate
Cas:806-29-1
Min.Order:0
Negotiable
Type:Manufacturers
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:806-29-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry6-alpha-Fluoro-isoflupredone Application:6-alpha-Fluoro-isoflupredone
21-acetoxy-6α,9-difluoro-11β,17-dihydroxy-pregna-1,4-diene-3,20-dione
6α,9-difluoro-11β,17,21-trihydroxy-pregna-1,4-diene-3,20-dione
Conditions | Yield |
---|---|
With potassium hydrogencarbonate |
21-acetoxy-9,11β-epoxy-6α-fluoro-17-hydroxy-9β-pregna-1,4-diene-3,20-dione
6α,9-difluoro-11β,17,21-trihydroxy-pregna-1,4-diene-3,20-dione
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HF 2: aqueous methanol.KHCO3 View Scheme |
1-(benzyloxy)-4-(trimethoxymethyl)benzene
6α,9-difluoro-11β,17,21-trihydroxy-pregna-1,4-diene-3,20-dione
(6α,11β)-6,9-difluoro-11,21-dihydroxy-3,20-dioxopregna-1,4-dien-17-yl 4-(benzyloxy)benzoate
Conditions | Yield |
---|---|
Stage #1: 1-(benzyloxy)-4-(trimethoxymethyl)benzene; 6α,9-difluoro-11β,17,21-trihydroxy-pregna-1,4-diene-3,20-dione With toluene-4-sulfonic acid In 1,4-dioxane; toluene at 80℃; for 18h; Stage #2: With water In acetic acid at 20℃; for 18h; | 10% |
6α,9-difluoro-11β,17,21-trihydroxy-pregna-1,4-diene-3,20-dione
(6α,11β,17α)-6,9-difluoro-11,17-dihydroxy-3-oxoandrosta-1,4-diene-17-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: 6α,9-difluoro-11β,17,21-trihydroxy-pregna-1,4-diene-3,20-dione With potassium carbonate In methanol at 20℃; for 20h; Stage #2: With hydrogenchloride In water pH=4.5; |
6α,9-difluoro-11β,17,21-trihydroxy-pregna-1,4-diene-3,20-dione
(6α,11β,17α)-17-[(4-benzylbenzoyl)oxy]-6,9-difluoro-11-hydroxy-3-oxoandrosta-1,4-diene-17-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: potassium carbonate / methanol / 20 h / 20 °C 1.2: pH 4.5 2.1: triethylamine / dichloromethane / 0 - 20 °C View Scheme |
6α,9-difluoro-11β,17,21-trihydroxy-pregna-1,4-diene-3,20-dione
cyanomethyl (6α,11β,17α)-17-[(biphenyl-4-ylcarbonyl)oxy]-6,9-difluoro-11-hydroxy-3-oxoandrosta-1,4-diene-17-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: potassium carbonate / methanol / 20 h / 20 °C 1.2: pH 4.5 2.1: pyridine / acetone / 4 h / 20 °C / Cooling with ice 2.2: pH 2 2.3: 94.5 h / 20 °C / Cooling with ice View Scheme |
6α,9-difluoro-11β,17,21-trihydroxy-pregna-1,4-diene-3,20-dione
cyanomethyl (6α,11β,17α)-17-[(4-benzylbenzoyl)oxy]-6,9-difluoro-11-hydroxy-3-oxoandrosta-1,4-diene-17-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: potassium carbonate / methanol / 20 h / 20 °C 1.2: pH 4.5 2.1: triethylamine / dichloromethane / 0 - 20 °C 3.1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 90 h / 0 - 20 °C View Scheme |
6α,9-difluoro-11β,17,21-trihydroxy-pregna-1,4-diene-3,20-dione
cyanomethyl (6α,11β,17α)-6,9-difluoro-11-hydroxy-17-[(4-{[(4-hydroxyphenyl)thio]methyl}benzoyl)oxy]-3-oxoandrosta-1,4-diene-17-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: potassium carbonate / methanol / 20 h / 20 °C 1.2: pH 4.5 2.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 1 h / 0 °C 2.2: 18 h / 20 °C View Scheme |
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