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:16320-04-0
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:16320-04-0
Min.Order:1 Kilogram
FOB Price: $1.0
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
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:16320-04-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
Cas:16320-04-0
Min.Order:1 Kilogram
FOB Price: $10.0 / 20.0
Type:Trading Company
inquiryOur 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:16320-04-0
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiryGestrinone Basic information Product Name: Gestrinone Synonyms: 13-beta-ethyl-17-alpha-ethinyl-17-hydroxy-gona-4,9,11-triene-3-one;13-ethyl-17-alpha-ethinyl-17-hydroxygon-4,9,11-trien-3-one;13-Ethyl-17α
Cas:16320-04-0
Min.Order:10 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:16320-04-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryGestrinone CAS:16320-04-0 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 intermediates,
Cas:16320-04-0
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:16320-04-0
Min.Order:1 Kilogram
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
Cas:16320-04-0
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:16320-04-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryThe 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
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
Cas:16320-04-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:16320-04-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryEstablished in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site
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 o
Cas:16320-04-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Lab/Research institutions
inquiryProduct name: Gestrinone CAS No.:16320-04-0 Molecule Formula:C21H24O2 Molecule Weight:308.41 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:16320-04-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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,
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
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
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:API
Cas:16320-04-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:16320-04-0
Min.Order:0
Negotiable
Type:Manufacturers
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:16320-04-0
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Ansciep 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:16320-04-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
gestrinone
Conditions | Yield |
---|---|
With deuterium; platinum(IV) oxide In methanol for 0.916667h; | 81% |
gestrinone
Tetrahydrogestrinone
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide In methanol for 0.916667h; | 78% |
With hydrogen; palladium 10% on activated carbon at 20℃; under 760.051 Torr; for 1h; | 60% |
With hydrogen; Lindlar's catalyst In ethanol at 20℃; for 0.5h; | 30.1 mg |
Multi-step reaction with 2 steps 1: H2 / Pd/BaSO4 / dioxane / atmospheric pressure 2: H2 / Pd/BaSO4 / dioxane / atmospheric pressure View Scheme |
gestrinone
dihydrogestrinone
Conditions | Yield |
---|---|
With pyridine; hydrogen; palladium on activated charcoal In methanol | 75% |
With hydrogen; Pd-BaSO4 In 1,4-dioxane atmospheric pressure; |
Conditions | Yield |
---|---|
With potassium hydroxide In ethanol Heating; | 75% |
gestrinone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: H2 / Pd/BaSO4 / dioxane / atmospheric pressure 2: H2 / Pd/BaSO4 / dioxane / atmospheric pressure 3: 55 percent / KOH / ethanol / 1 h / Heating View Scheme |
gestrinone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: H2 / Pd/BaSO4 / dioxane / atmospheric pressure 2: H2 / Pd/BaSO4 / dioxane / atmospheric pressure 3: H2 / Pd/BaSO4 / dioxane / atmospheric pressure 4: H2 / Pd/BaSO4 / dioxane / atmospheric pressure View Scheme |
gestrinone
17β-Hydroxy-3-oxo-13β.17α-diaethyl-gonadien-(4.9)
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: H2 / Pd/BaSO4 / dioxane / atmospheric pressure 2: H2 / Pd/BaSO4 / dioxane / atmospheric pressure 3: H2 / Pd/BaSO4 / dioxane / atmospheric pressure View Scheme |
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