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
Cas:52-76-6
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:52-76-6
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiry1.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
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:52-76-6
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
Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
Cas:52-76-6
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
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:52-76-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantage : 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:52-76-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White or off white crystalline powder Storage:Store in seale
Cas:52-76-6
Min.Order:100 Gram
Negotiable
Type:Other
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:52-76-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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:52-76-6
Min.Order:50 Milligram
FOB Price: $90.0
Type:Trading Company
inquiryLynestrenol CAS: 52-76-6 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:52-76-6
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:52-76-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,
Cas:52-76-6
Min.Order:20 Metric Ton
Negotiable
Type:Trading Company
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 s
Cas:52-76-6
Min.Order:1 Kilogram
FOB Price: $10.0 / 100.0
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
Cas:52-76-6
Min.Order:0
Negotiable
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:52-76-6
Min.Order:5 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
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
Packing: According to customer requirements Delivery time: In stock or depands Port of shipment: Ningbo/Shanghai/Qingdao OEM/ODM:Welcome Sample:We can offer our existing samples at once Transportation:Express/Sea/Air Port:Ningbo/Shanghai/Qingd
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:52-76-6
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:52-76-6
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
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.
Cas:52-76-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. DMF is available. 2. Registerred in Iran MOH already. 3. Under registerring in Japan and Korea Hangzhou Huarong Pharm Co., Ltd. established since 2009 , has been always focusing on supplying products and services to our clients in the field
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,
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,
factory?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:52-76-6
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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:52-76-6
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:52-76-6
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
With isopropyl alcohol |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: acetone; CrO3; aqueous H2SO4 2: isopropyl alcohol View Scheme |
Conditions | Yield |
---|---|
In acetone |
Conditions | Yield |
---|---|
Stage #1: lynestrenol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1.5h; Inert atmosphere; Stage #2: allyl bromide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 16h; Inert atmosphere; | 93% |
Conditions | Yield |
---|---|
Stage #1: lynestrenol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 1.5h; Inert atmosphere; Stage #2: bromopentene In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 16h; Inert atmosphere; | 49% |
lynestrenol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; aluminium trichloride In tetrahydrofuran |
lynestrenol
Conditions | Yield |
---|---|
With hematoporphyrin In methanol at 15℃; Rate constant; Irradiation; pH 7.7; |
lynestrenol
1-((8R,9S,10R,13S,14S,17S)-17-Hydroxy-13-methyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethanone
Conditions | Yield |
---|---|
With sulfuric acid; mercury(II) oxide |
lynestrenol
Conditions | Yield |
---|---|
With deuterium; palladium on activated charcoal In ethanol |
lynestrenol
Conditions | Yield |
---|---|
With sulfuric acid; mercury(II) oxide |
lynestrenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HgO, aq. H2SO4 2: (i) NaH, DMSO, (ii) /BRN= 7185930/, THF View Scheme |
lynestrenol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: HgO, aq. H2SO4 2: Py / N,N-dimethyl-acetamide 3: (i) nBuLi, toluene, (ii) /BRN= 7187106/ View Scheme |
lynestrenol
1-((8R,9S,10R,13S,14S,17S)-13-Methyl-17-trimethylsilanyloxy-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-ethanone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HgO, aq. H2SO4 2: Py / N,N-dimethyl-acetamide View Scheme |
lynestrenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HgO, aq. H2SO4 2: Py View Scheme |
lynestrenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HgO, aq. H2SO4 2: Ac2O, Py View Scheme |
lynestrenol
A
19-nor-17α-pregn-4-en-20-yn-3β,6β,17β-triol
B
19-nor-17α-pregn-4-en-20-yn-3-one-6β,17β-diol
C
19-nor-17α-pregn-4-en-20-yn-3-one-10β,17β-diol
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate; D-glucose; sodium chloride In water; acetone; glycerol at 30℃; for 288h; pH=5.6; Microbiological reaction; | A 9.7 mg B 11.2 mg C 13.4 mg |
lynestrenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1.5 h / 0 °C / Inert atmosphere 1.2: 16 h / 0 - 20 °C / Inert atmosphere 2.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / toluene / 1 h / 120 °C / Inert atmosphere; Sealed tube; Microwave irradiation View Scheme |
lynestrenol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1.5 h / 0 °C / Inert atmosphere 1.2: 16 h / 0 - 20 °C / Inert atmosphere 2.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / toluene / 1 h / 170 °C / Inert atmosphere; Sealed tube; Microwave irradiation View Scheme |
lynestrenol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1.5 h / 0 °C / Inert atmosphere 1.2: 16 h / 0 - 20 °C / Inert atmosphere 2.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / toluene / 1 h / 120 °C / Inert atmosphere; Sealed tube; Microwave irradiation 3.1: toluene / 0.58 h / 150 °C / Inert atmosphere View Scheme |
lynestrenol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1.5 h / 0 °C / Inert atmosphere 1.2: 16 h / 0 - 20 °C / Inert atmosphere 2.1: tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride / toluene / 1 h / 170 °C / Inert atmosphere; Sealed tube; Microwave irradiation 3.1: toluene / 0.58 h / 150 °C / Inert atmosphere View Scheme |
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