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
Cas:73404-00-9
Min.Order:1
Negotiable
Type:Other
inquiry1. 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:73404-00-9
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
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
Cas:73404-00-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:73404-00-9
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
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 o
Cas:73404-00-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:73404-00-9
Min.Order:1 Gram
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:73404-00-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:73404-00-9
Min.Order:0
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:73404-00-9
Min.Order:1 Gram
Negotiable
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
Cas:73404-00-9
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct 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:73404-00-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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,
Cas:73404-00-9
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:73404-00-9
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryLocated in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service an
Cas:73404-00-9
Min.Order:1 Gram
Negotiable
Type:Other
inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Hysen pharma CO.,LTD. is a professional Pharmaceutical company. We are specialized in manufacturing and R&D of API & Intermediates, Contract Manufacturing, Contract Research, and International Trading business as well. *We ow
Cas:73404-00-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:73404-00-9
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryISO Factory/Good qualityAppearance:off white Storage:dry and cool place Package:10G/BAG; 1KG/BAG ;25KG/DRUM Application:Active pharaceutical ingredients Transportation:BY SEA,AIR,EXPRESS Port:SHANGHAI;BEIJING
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Manufacturers
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Other
inquiryhigh purity, manufacturer Application:Intermediate
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Manufacturers
inquiryIndependent research and development of impurities, familiar with the market and impurity characteristics; We can ship out on the same day if the products are in stock; Focus on impurity development of new products in the market; Expert in customizi
Our own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:73404-00-9
Min.Order:0
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 present
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryFactory supply high purity low priceAppearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Trading Company
inquirygood quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur own factory produces direct sales with absolute price advantage Application:Pharmaceutical industry Transportation:By sea Port:Shanghai/tianjin
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryQuality assurance, stable process and affordable priceAppearance:detailed see specifications Storage:enquiry Package:according to the clients requirement Application:Pharmaceutical intermediates Transportation:Normal Port:chengdu
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:73404-00-9
Min.Order:0
Negotiable
Type:Trading Company
inquiry1-{4-[2-(diethylamino)ethoxy]phenyl}-1,2-diphenylethanol
Conditions | Yield |
---|---|
With sulfuric acid In dichloromethane at 0 - 20℃; for 1h; | 100% |
1-{4-[2-(diethylamino)ethoxy]phenyl}-1,2-diphenylethanol
clomiphene citrate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sulfuric acid / dichloromethane / 1 h / 0 - 20 °C 2.1: N-chloro-succinimide / dichloromethane / 32 h / 20 °C 2.2: 0.5 h / 20 °C / pH 8 - 9 3.1: methanol / 2 h / 20 °C 4.1: ammonia / ethyl acetate 4.2: 1 h / 20 °C View Scheme |
1-{4-[2-(diethylamino)ethoxy]phenyl}-1,2-diphenylethanol
A
clomiphene
B
Zuclomiphene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride / ethanol / 3 h / 50 °C / Reflux 2.1: N-chloro-succinimide / dichloromethane / 20 h / 20 °C 2.2: 0.5 h / 20 °C View Scheme |
1-{4-[2-(diethylamino)ethoxy]phenyl}-1,2-diphenylethanol
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol at 50℃; for 3h; Reflux; |
1-{4-[2-(diethylamino)ethoxy]phenyl}-1,2-diphenylethanol
clomiphene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sulfuric acid / dichloromethane / 1 h / 0 - 20 °C 2.1: N-chloro-succinimide / dichloromethane / 32 h / 20 °C 2.2: 0.5 h / 20 °C / pH 8 - 9 View Scheme |
1-{4-[2-(diethylamino)ethoxy]phenyl}-1,2-diphenylethanol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sulfuric acid / dichloromethane / 1 h / 0 - 20 °C 2.1: N-chloro-succinimide / dichloromethane / 32 h / 20 °C 2.2: 0.5 h / 20 °C / pH 8 - 9 3.1: methanol / 2 h / 20 °C View Scheme |
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