GOLDEN 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 concentrating on APIs and pharmaceutical intermediates. With in depth knowledge and understanding in this industry, we are indulged in supplying a wide assortments of Cyproterone Acetate from Wuhan, Hubei, China. It is made obtainable from u
Cas:427-51-0
Min.Order:1 Kilogram
FOB Price: $4.8 / 5.0
Type:Trading Company
inquiryProduct Name: Cyproterone acetate Synonyms: Cyproterone D3 Acetate;1,2-alpha-methylene-6-chloro-delta-(sup4,6)-pregnadiene-17-alpha-ol-3,20-dio;1,2-alpha-methylene-6-chloro-delta(sup6)-17-alpha-hydroxyprogesteroneacetat;1,2-alpha-methylene-6-chlo
Cas:427-51-0
Min.Order:100 Gram
Negotiable
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:427-51-0
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:427-51-0
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryhebei yanxi chemical 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 research and developm
Cas:427-51-0
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
Type:Manufacturers
inquiryUnique advantages for Cyproterone acetate Cas 427-51-0 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or off-white crystalline powder Storage:Store in 2-8℃ Packa
Cas:427-51-0
Min.Order:1 Kilogram
FOB Price: $1400.0 / 1455.0
Type:Trading Company
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
The 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:427-51-0
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
Cas:427-51-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryTIANFUCHEM--427-51-0--Cyproterone acetate 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 rel
Cas:427-51-0
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryLIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.
Cas:427-51-0
Min.Order:1 Kilogram
FOB Price: $0.9 / 1.0
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:427-51-0
Min.Order:1 Kilogram
FOB Price: $3.0 / 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:427-51-0
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
Cas:427-51-0
Min.Order:10 Kilogram
Negotiable
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:427-51-0
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:427-51-0
Min.Order:10 Gram
FOB Price: $3.5
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
Cas:427-51-0
Min.Order:1 Kilogram
FOB Price: $86.0 / 100.0
Type:Trading Company
inquiryCyproterone acetate CAS:427-51-0 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 interme
Cas:427-51-0
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:427-51-0
Min.Order:1 Kilogram
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:427-51-0
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryHebei Mojin Biotechnology Co., Ltd,Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all em
Cas:427-51-0
Min.Order:1 Gram
FOB Price: $95.0 / 100.0
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
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
Cas:427-51-0
Min.Order:0
Negotiable
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:427-51-0
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:427-51-0
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:427-51-0
Min.Order:0 Metric Ton
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
Cas:427-51-0
Min.Order:1 Kilogram
FOB Price: $30.0 / 40.0
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
6-chloro-17a-acetoxy-pregnane-1,4,6-,triene-3,20-dione
trimethylsulfoxonium iodide
cyproterone acetate
Conditions | Yield |
---|---|
Stage #1: 6-chloro-17a-acetoxy-pregnane-1,4,6-,triene-3,20-dione; trimethylsulfoxonium iodide With sodium hydride In dimethyl sulfoxide at 5 - 20℃; for 29.5h; Stage #2: With hydrogenchloride In water; dimethyl sulfoxide at 0℃; | 51.51% |
6-chloro-1α-chloromethyl-Δ4,6-pregnadien-17α-ol-3,20-dione-17-acetate
cyproterone acetate
Conditions | Yield |
---|---|
Stage #1: 6-chloro-1α-chloromethyl-Δ4,6-pregnadien-17α-ol-3,20-dione-17-acetate With 2,4,6-trimethyl-pyridine for 0.333333h; Heating / reflux; Stage #2: With hydrogenchloride In diethyl ether; water pH=7; Product distribution / selectivity; | |
With sodium acetate In methanol; N,N-dimethyl-formamide at 60℃; for 8h; Temperature; |
cyproterone acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetic anhydride; acetic acid; hydrogenchloride / water / 11 h / 0 - 27 °C 2: sodium acetate / N,N-dimethyl-formamide; methanol / 8 h / 60 °C View Scheme |
cyproterone acetate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: sulfuric acid / N,N-dimethyl-formamide / 2 h / pH 2 2: chloroform / 58 °C 3: dihydrogen peroxide; phthalic anhydride / ethyl acetate / 8 h / 20 °C 4: acetic anhydride; acetic acid; hydrogenchloride / water / 11 h / 0 - 27 °C 5: sodium acetate / N,N-dimethyl-formamide; methanol / 8 h / 60 °C View Scheme |
1,4,6-triene-3,20-dione-17α-hydroxyprogesterone
cyproterone acetate
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: orthoformic acid triethyl ester / dichloromethane / 5 h / 30 °C 2: N,N-dimethyl-formamide / 3 h / 42 °C 3: sulfuric acid / N,N-dimethyl-formamide / 2 h / pH 2 4: chloroform / 58 °C 5: dihydrogen peroxide; phthalic anhydride / ethyl acetate / 8 h / 20 °C 6: acetic anhydride; acetic acid; hydrogenchloride / water / 11 h / 0 - 27 °C 7: sodium acetate / N,N-dimethyl-formamide; methanol / 8 h / 60 °C View Scheme |
cyproterone acetate
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: N,N-dimethyl-formamide / 3 h / 42 °C 2: sulfuric acid / N,N-dimethyl-formamide / 2 h / pH 2 3: chloroform / 58 °C 4: dihydrogen peroxide; phthalic anhydride / ethyl acetate / 8 h / 20 °C 5: acetic anhydride; acetic acid; hydrogenchloride / water / 11 h / 0 - 27 °C 6: sodium acetate / N,N-dimethyl-formamide; methanol / 8 h / 60 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: chloroform / 58 °C 2: dihydrogen peroxide; phthalic anhydride / ethyl acetate / 8 h / 20 °C 3: acetic anhydride; acetic acid; hydrogenchloride / water / 11 h / 0 - 27 °C 4: sodium acetate / N,N-dimethyl-formamide; methanol / 8 h / 60 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dihydrogen peroxide; phthalic anhydride / ethyl acetate / 8 h / 20 °C 2: acetic anhydride; acetic acid; hydrogenchloride / water / 11 h / 0 - 27 °C 3: sodium acetate / N,N-dimethyl-formamide; methanol / 8 h / 60 °C View Scheme |
cyproterone acetate
Conditions | Yield |
---|---|
With sodium carbonate In methanol; N,N-dimethyl-formamide at 50 - 55℃; for 5h; |
cyproterone acetate
6-chloro-1α,2α-methylene-4,6,16-pregnatriene-3,20-dione
Conditions | Yield |
---|---|
89% |
cyproterone acetate
cyproterone
Conditions | Yield |
---|---|
With potassium hydroxide In dichloromethane at 40℃; for 2h; |
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