DayangChem 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
Welcome 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:60282-87-3
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inquiryGestodene CAS 60282-87-3 Brand: SXYT MW:310.43 MSDS: Avaiable MF:C21H26O2 Sample: Avaiable Category: AP
1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers
Hebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb
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:60282-87-3
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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
Our 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
Our 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:60282-87-3
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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:60282-87-3
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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 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:60282-87-3
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inquiryProduct Name Gestodene Synonyms (8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14-decahydrocyclopenta[a]phenanthren-3-one;17-alpha-Ethynyl-13-ethyl-17-beta-hydroxy-4,15-
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta
Cas:60282-87-3
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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:60282-87-3
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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:60282-87-3
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Type:Trading Company
inquiryGestodene CAS:60282-87-3 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 intermediates,
Cas:60282-87-3
Min.Order:1 Gram
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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:60282-87-3
Min.Order:10 Gram
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Type:Lab/Research institutions
inquiryAppearance:detailed in specifcations Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:S
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
Our 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:60282-87-3
Min.Order:3 Gram
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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
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
Superior quality, moderate price & quick delivery. Appearance:White powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:For medicine , pesticide intermedia
Product name: Gestodene CAS No.:60282-87-3 Molecule Formula:C21H26O2 Molecule Weight:310.43 Purity: 99.0% Package: 25kg/drum Description:White or almost white crystalline powder Manufacture Standards:USP/EP TESTING
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,
Cas:60282-87-3
Min.Order:1 Kilogram
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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:60282-87-3
Min.Order:1 Gram
FOB Price: $3.0
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
Cas:60282-87-3
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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,
gestodene
Conditions | Yield |
---|---|
With hydrogenchloride In acetone at 20℃; for 0.75h; | 90% |
17α-ethynyl-18-methyl-3,3-(2',2'-dimethyl-1',3'-propylenedioxy)-5,15-estradien-17β-ol
gestodene
Conditions | Yield |
---|---|
Stage #1: 17α-ethynyl-18-methyl-3,3-(2',2'-dimethyl-1',3'-propylenedioxy)-5,15-estradien-17β-ol; 3,3-(2',2'-dimethyl-1',3'-propylenedioxy)-17α-ethnyl-17β-hydroxy-18-methyl-10,15-estradiene With water; hydrogenchloride In acetone at 20℃; for 0.75h; Stage #2: With sodium hydrogencarbonate In water; acetone pH=7; Product distribution / selectivity; | 90% |
3-ethoxy-18-methyl-estra-3,5,15-trien-17-one
acetylenemagnesium bromide
gestodene
Conditions | Yield |
---|---|
Stage #1: 3-ethoxy-18-methyl-estra-3,5,15-trien-17-one; acetylenemagnesium bromide In tetrahydrofuran; 2-MeTHF at 20 - 25℃; for 2h; Stage #2: With hydrogenchloride In ethanol; water at 7 - 10℃; for 2h; | 80% |
17α-Ethinyl-3,3-ethylendithio-18-methyl-4,15-estradien-17β-ol
gestodene
Conditions | Yield |
---|---|
With calcium carbonate; methyl iodide In methanol; water for 20h; Heating; | 68% |
ethylene glycol
15α-Acetoxy-18-methyl-4-estren-3,17-dion
acetylene
gestodene
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With n-butyllithium 1.) THF/hexane, -70 deg C, 10 min, 2.) -70 deg C, 1 h; Yield given. Multistep reaction; |
15α-Acetoxy-3-methoxy-18-methyl-3,5-estradien-17-on
acetylene
gestodene
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
13β-ethyl-gon-4-en-3,17-dione
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 90 percent / triethyl orthoformate; p-TsOH / CH2Cl2 / 3 h / 10 °C 2.1: t-BuOK / tetrahydrofuran / 0.17 h / 20 °C 2.2: tetrahydrofuran / 2 h / 20 °C 3.1: Et3N / xylene / 2.5 h / 140 °C 4.1: 94 percent / tetrahydrofuran / 2 h / 0 °C 5.1: 90 percent / aq. HCl / acetone / 0.75 h / 20 °C View Scheme | |
Multi-step reaction with 6 steps 1: 90 percent / triethyl orthoformate; p-TsOH / CH2Cl2 / 3 h / 10 °C 2: LDA / tetrahydrofuran; hexamethylphosphoric acid triamide / 2 h / -78 - 20 °C 3: MCPBA / CH2Cl2 / 0.5 h / -78 °C 4: Et3N / xylene / 2.5 h / 140 °C 5: 94 percent / tetrahydrofuran / 2 h / 0 °C 6: 90 percent / aq. HCl / acetone / 0.75 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: 77.2 percent / mushroom Penicillium raistrickii (ATCC 10490) / H2O; various solvent(s) / 70 h / 30 °C 2: 96 percent / pyridine / 1 h View Scheme |
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 94 percent / tetrahydrofuran / 2 h / 0 °C 2: 90 percent / aq. HCl / acetone / 0.75 h / 20 °C View Scheme |
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: t-BuOK / tetrahydrofuran / 0.17 h / 20 °C 1.2: tetrahydrofuran / 2 h / 20 °C 2.1: Et3N / xylene / 2.5 h / 140 °C 3.1: 94 percent / tetrahydrofuran / 2 h / 0 °C 4.1: 90 percent / aq. HCl / acetone / 0.75 h / 20 °C View Scheme | |
Multi-step reaction with 5 steps 1: LDA / tetrahydrofuran; hexamethylphosphoric acid triamide / 2 h / -78 - 20 °C 2: MCPBA / CH2Cl2 / 0.5 h / -78 °C 3: Et3N / xylene / 2.5 h / 140 °C 4: 94 percent / tetrahydrofuran / 2 h / 0 °C 5: 90 percent / aq. HCl / acetone / 0.75 h / 20 °C View Scheme |
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: MCPBA / CH2Cl2 / 0.5 h / -78 °C 2: Et3N / xylene / 2.5 h / 140 °C 3: 94 percent / tetrahydrofuran / 2 h / 0 °C 4: 90 percent / aq. HCl / acetone / 0.75 h / 20 °C View Scheme |
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Et3N / xylene / 2.5 h / 140 °C 2: 94 percent / tetrahydrofuran / 2 h / 0 °C 3: 90 percent / aq. HCl / acetone / 0.75 h / 20 °C View Scheme |
15α-Hydroxy-18-methyl-4-estren-3,17-dion
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 96 percent / pyridine / 1 h View Scheme | |
Multi-step reaction with 3 steps 1: 96 percent / pyridine / 1 h 2: 84 percent / 4-CH3-C6H6-SO3H*C5H5N / 6 h / Heating View Scheme | |
Multi-step reaction with 5 steps 1: 98 percent / BF3*Et2O / methanol / Ambient temperature 2: pyridine / 3.5 h / 0 °C 3: NaOAc / pyridine; dimethylformamide / 20 h / Ambient temperature 4: 1.) 15 percent BuLi / 1.) hexane, THF, 0 deg C, 2.) 30 min 5: 68 percent / CH3I, CaCO3 / methanol; H2O / 20 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: pyridine / 3.5 h / 0 °C 2: NaOAc / pyridine; dimethylformamide / 20 h / Ambient temperature 3: 1.) 15 percent BuLi / 1.) THF/hexane, -70 deg C, 10 min, 2.) -70 deg C, 1 h View Scheme |
3,3-Ethylendithio-18-methyl-4,15-estradien-17-on
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) 15 percent BuLi / 1.) hexane, THF, 0 deg C, 2.) 30 min 2: 68 percent / CH3I, CaCO3 / methanol; H2O / 20 h / Heating View Scheme |
3,3-Ethylendithio-15α-hydroxy-18-methyl-4-estren-17-on
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: pyridine / 3.5 h / 0 °C 2: NaOAc / pyridine; dimethylformamide / 20 h / Ambient temperature 3: 1.) 15 percent BuLi / 1.) hexane, THF, 0 deg C, 2.) 30 min 4: 68 percent / CH3I, CaCO3 / methanol; H2O / 20 h / Heating View Scheme |
15α-Acetoxy-18-methyl-4-estren-3,17-dion
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 84 percent / 4-CH3-C6H6-SO3H*C5H5N / 6 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1.1: toluene-4-sulfonic acid / ethanol / 1 h / 20 °C 2.1: toluene-4-sulfonic acid; orthoformic acid triethyl ester / 1 h / 20 °C 2.2: 2 h / 40 °C 3.1: tetrahydrofuran; 2-MeTHF / 2 h / 20 - 25 °C 3.2: 2 h / 7 - 10 °C View Scheme |
Methanesulfonic acid (8R,9S,10R,13S,14S,15S)-13-ethyl-3,17-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-15-yl ester
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaOAc / pyridine; dimethylformamide / 20 h / Ambient temperature 2: 1.) 15 percent BuLi / 1.) THF/hexane, -70 deg C, 10 min, 2.) -70 deg C, 1 h View Scheme |
C22H32O4S3
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: NaOAc / pyridine; dimethylformamide / 20 h / Ambient temperature 2: 1.) 15 percent BuLi / 1.) hexane, THF, 0 deg C, 2.) 30 min 3: 68 percent / CH3I, CaCO3 / methanol; H2O / 20 h / Heating View Scheme |
15α-Acetoxy-3-methoxy-18-methyl-3,5-estradien-17-on
gestodene
Conditions | Yield |
---|---|
Product distribution / selectivity; |
Conditions | Yield |
---|---|
With oxalic acid; magnesium In tetrahydrofuran; methanol; water |
15α-acetoxy-3-ethoxy-18-methyl-estra-3,5-dien-17-one
gestodene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: toluene-4-sulfonic acid; orthoformic acid triethyl ester / 1 h / 20 °C 1.2: 2 h / 40 °C 2.1: tetrahydrofuran; 2-MeTHF / 2 h / 20 - 25 °C 2.2: 2 h / 7 - 10 °C View Scheme |
Conditions | Yield |
---|---|
Stage #1: 15α-Acetoxy-18-methyl-4-estren-3,17-dion With hydrogenchloride; propylene glycol In 1,4-dioxane; 1,2-dimethoxyethane at -20℃; for 4h; Stage #2: With toluene-4-sulfonic acid; trimethyl orthoformate In methanol at 20℃; for 3h; Stage #3: acetylene Further stages; | 8.17 g |
gestodene
17α-Bromethinyl-17β-hydroxy-18-methyl-4,15-oestradien-3-on
Conditions | Yield |
---|---|
With N-Bromosuccinimide; silver nitrate In acetone for 0.25h; Ambient temperature; | 82% |
gestodene
17β-Hydroxy-17α-iodethinyl-18-methyl-4,15-oestradien-3-on
Conditions | Yield |
---|---|
With N-iodo-succinimide; silver nitrate In acetone for 0.25h; Ambient temperature; | 77% |
gestodene
Conditions | Yield |
---|---|
With hydrogenchloride at 80℃; for 2h; | 1.55 g |
gestodene
Conditions | Yield |
---|---|
With 4-pyrrolidin-1-ylpyridine In pyridine; (2S)-N-methyl-1-phenylpropan-2-amine hydrate; dichloromethane; propionic acid anhydride |
Conditions | Yield |
---|---|
With 4-pyrrolidin-1-ylpyridine In pyridine; water |
Conditions | Yield |
---|---|
With sodium hydroxide In dichloromethane; acetone; benzene |
Conditions | Yield |
---|---|
In benzene |
gestodene
trifluoroacetic anhydride
Conditions | Yield |
---|---|
In dichloromethane; acetone; benzene |
gestodene
Conditions | Yield |
---|---|
With acetic anhydride In 2,3,5-trimethyl-pyridine; hydrogenchloride |
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