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:875573-66-3
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:875573-66-3
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryFulvestrant Intermediate (7a17 )-7-(9-bromo-nonyl)estra-1,3,5(10)-triene-3,17-diol 17-acetate CAS:875573-66-3 HANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about
Cas:875573-66-3
Min.Order:10 Gram
Negotiable
Type:Other
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi
Cas:875573-66-3
Min.Order:1 Kilogram
FOB Price: $5.0
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
Cas:875573-66-3
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquirychengdu and import and export trade 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 res
Cas:875573-66-3
Min.Order:5 Gram
FOB Price: $120.0 / 180.0
Type:Trading Company
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.O
Cas:875573-66-3
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryOur 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
Cas:875573-66-3
Min.Order:1 Kilogram
FOB Price: $9.0 / 99.0
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:875573-66-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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 ♦ W
Cas:875573-66-3
Min.Order:1 Metric Ton
FOB Price: $380.0 / 590.0
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:875573-66-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry(7a,17b)-7-(9-Bromononyl)-estra-1,3,5(10)-triene-3,17-diol 17-acetate CAS:875573-66-3 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical interm
Cas:875573-66-3
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:875573-66-3
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:875573-66-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: (7a,17b)-7-(9-Bromononyl)-estra-1,3,5(10)-triene-3,17-diol 17-acetate Synonyms: (7R,8R,9S,13S,14S,17S)-7-(9-Bromononyl)-3-hydroxy-13-methyl-7,8,9,11, 12,13,14,15,16,17-decahydro;(7a,17b)-7-(9-BroMononyl)-estra-1,3,5(1)-triene-3,17-d
Cas:875573-66-3
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie
Cas:875573-66-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCompany 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
Cas:875573-66-3
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:875573-66-3
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
Cas:875573-66-3
Min.Order:4 Kilogram
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:875573-66-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryProduct name: (7a,17b)-7-(9-Bromononyl)-Estra-1,3,5(10)-Triene-3,17-Diol 17-Acetate CAS No.:875573-66-3 Molecule Formula:C29H43BrO3 Molecule Weight:519.55 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards
Cas:875573-66-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiry(7a,17b)-7-(9-Bromononyl)-estra-1,3,5(10)-triene-3,17-diol 17-acetate Chemical Properties Boiling point 593.3±50.0 °C(Predicted) density 1.22 storage temp. Sealed in dry,2-8°C pka 10.26±0.70(Predicted)
Cas:875573-66-3
Min.Order:1 Gram
FOB Price: $66.0
Type:Lab/Research institutions
inquiryName: (7a,17b)-7-(9-Bromononyl)-estra-1,3,5(10)-triene-3,17-diol 17-acetate CAS No.: 875573-66-3 Formula: C29H43BrO3 Structure: Appearance:White powder Storage:Store sealed at room temperature Package:25Kg/drum Application:Used?as?a?pharmaceut
Cas:875573-66-3
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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:875573-66-3
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryHangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home
Cas:875573-66-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct Name: (7a,17b)-7-(9-Bromononyl)-estra-1,3,5(10)-triene-3,17-diol 17-acetate Synonyms: (7a,17b)-7-(9-Bromononyl)-estra-1,3,5(10)-triene-3,17-d…Appearance:Solid powder Storage:Sealed,light and oxygen resistant Package:aluminum foil bag,carton
Cas:875573-66-3
Min.Order:0
Negotiable
Type:Other
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
Cas:875573-66-3
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:875573-66-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Cas:875573-66-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJinhua 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
Cas:875573-66-3
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiry(+)-3-oxo-(7α)-[9-bromononyl]estr-4-en-17β-ylacetate
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
Conditions | Yield |
---|---|
With lithium bromide; copper(ll) bromide In acetonitrile at 20℃; for 2h; Inert atmosphere; Schlenk technique; | 77% |
With lithium bromide; copper(ll) bromide In acetonitrile at 20℃; for 7h; | |
With lithium bromide; copper(ll) bromide In acetonitrile at 20℃; for 3h; Large scale; |
9-bromo-1-nonene
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: Schwartz's reagent / dichloromethane / 0.33 h / 20 °C / Inert atmosphere; Schlenk technique 1.2: 0.17 h / 20 °C / Inert atmosphere; Schlenk technique 1.3: 20 °C / Inert atmosphere; Schlenk technique 2.1: lithium bromide; copper(ll) bromide / acetonitrile / 2 h / 20 °C / Inert atmosphere; Schlenk technique View Scheme |
6-dehydro-19-nortestosterone acetate
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: Schwartz's reagent / dichloromethane / 0.33 h / 20 °C / Inert atmosphere; Schlenk technique 1.2: 0.17 h / 20 °C / Inert atmosphere; Schlenk technique 1.3: 20 °C / Inert atmosphere; Schlenk technique 2.1: lithium bromide; copper(ll) bromide / acetonitrile / 2 h / 20 °C / Inert atmosphere; Schlenk technique View Scheme |
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
Conditions | Yield |
---|---|
Stage #1: C30H46O6S With hydrogen bromide In acetonitrile at 20 - 25℃; for 1h; Stage #2: With lithium hydroxide In water; acetonitrile at 50 - 60℃; for 2h; Reagent/catalyst; Temperature; | 10.1 g |
9-bromononan-1-ol
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 1H-imidazole; formaldehyd / toluene / 5 h / 0 - 5 °C / Large scale 2.1: magnesium / tetrahydrofuran / 4.33 h / 50 - 65 °C / Inert atmosphere; Large scale 2.2: 1 h / -30 - -15 °C / Inert atmosphere; Large scale 3.1: triphenylphosphine; bromine / dichloromethane / 3 h / -10 - 25 °C / Inert atmosphere; Large scale 4.1: copper(ll) bromide; lithium bromide / acetonitrile / 3 h / 20 °C / Large scale View Scheme |
ω-bromononanyl dimethyl-tert-butylsilyl ether
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: magnesium / tetrahydrofuran / 4.33 h / 50 - 65 °C / Inert atmosphere; Large scale 1.2: 1 h / -30 - -15 °C / Inert atmosphere; Large scale 2.1: triphenylphosphine; bromine / dichloromethane / 3 h / -10 - 25 °C / Inert atmosphere; Large scale 3.1: copper(ll) bromide; lithium bromide / acetonitrile / 3 h / 20 °C / Large scale View Scheme |
7α-[9-(tert-butyldimethylsiloxy)nonyl]estr-4-ene-17β-acetate-3-one
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triphenylphosphine; bromine / dichloromethane / 3 h / -10 - 25 °C / Inert atmosphere; Large scale 2: copper(ll) bromide; lithium bromide / acetonitrile / 3 h / 20 °C / Large scale View Scheme |
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
(+)-(7α)-[9-(4,4,5,5,5-pentafluoropentylsulfanyl)nonyl]estra-1,3,5(10)-triene-3,17β-diol
Conditions | Yield |
---|---|
With potassium hydroxide In water; N,N-dimethyl-formamide at 0 - 40℃; for 3.5h; Reagent/catalyst; Solvent; | 90% |
Stage #1: (+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate; C6H9F5N2S*ClH With potassium hydroxide In N,N-dimethyl-formamide at 0 - 10℃; for 1.5h; Stage #2: In water; N,N-dimethyl-formamide at 10 - 40℃; for 2h; Stage #3: With acetic acid In water; ethyl acetate; N,N-dimethyl-formamide for 0.166667h; Reagent/catalyst; Solvent; | 90% |
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
17-O-acetyl-S-deoxo-fulvestrant
Conditions | Yield |
---|---|
Stage #1: (+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate; C6H9F5N2S*ClH With potassium hydroxide In N,N-dimethyl-formamide at 0 - 10℃; for 1.5h; Stage #2: With acetic acid In ethyl acetate; N,N-dimethyl-formamide for 0.166667h; | 85% |
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
4,4,5,5,5-pentafluoro-1-pentanethiol
17-O-acetyl-S-deoxo-fulvestrant
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl acetamide; water at 20℃; for 0.6h; Product distribution / selectivity; |
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
thiourea
Conditions | Yield |
---|---|
In isopropyl alcohol; toluene at 80℃; for 16h; |
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
7α-(9-bromononyl)estra-1,3,5(10)-triene-3,17β-diol
Conditions | Yield |
---|---|
With methanol; water; hydrogen bromide at 60℃; for 0.8h; | |
With hydrogen bromide In methanol at 60℃; for 2h; Temperature; | 4.3 g |
With hydrogen bromide In methanol for 3h; Reflux; Large scale; | 4.8 kg |
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
4,4,5,5,5-pentafluoro-1-pentanethiol
(+)-(7α)-[9-(4,4,5,5,5-pentafluoropentylsulfanyl)nonyl]estra-1,3,5(10)-triene-3,17β-diol
Conditions | Yield |
---|---|
In methanol at 40℃; for 2h; Inert atmosphere; Schlenk technique; | 596 mg |
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
4,4,5,5,5-pentafluoro-1-pentanethiol
fulvestrant
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanol / 2 h / 40 °C / Inert atmosphere; Schlenk technique 2: dihydrogen peroxide; acetic acid / water; ethyl acetate / 4 h / 40 °C / Inert atmosphere; Schlenk technique View Scheme |
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
(+)-(7α)-[9-(4,4,5,5,5-pentafluoropentylsulfanyl)nonyl]estra-1,3,5(10)-triene-3,17β-diol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydrogen bromide / methanol / 3 h / Reflux; Large scale 2: sodium hydroxide / N,N-dimethyl-formamide; water / 1.5 h / 0 - 15 °C / Large scale View Scheme |
(+)-(7α)-[9-bromononyl]estra-1,3,5(10)-triene-3-ol-17β-yl acetate
fulvestrant
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydrogen bromide / methanol / 3 h / Reflux; Large scale 2: sodium hydroxide / N,N-dimethyl-formamide; water / 1.5 h / 0 - 15 °C / Large scale 3: acetic acid; dihydrogen peroxide / ethyl acetate / 8 h / 20 - 30 °C / Large scale View Scheme |
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