hebei yanxi chemical 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 research and developm
Cas:194032-33-2
Min.Order:1 Metric Ton
FOB Price: $1.0 / 3.0
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 ch
Cas:194032-33-2
Min.Order:1 Kilogram
FOB Price: $3.0
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:194032-33-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:194032-33-2
Min.Order:1 Kilogram
FOB Price: $70.0 / 90.0
Type:Trading Company
inquiryOur company was built in 2009 with an ISO certificate.In the past 6 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:194032-33-2
Min.Order:1 Metric Ton
FOB Price: $500.0
Type:Lab/Research institutions
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:194032-33-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry4-Fluoroisoquinoline-5-sulfonyl chloride CAS:194032-33-2 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
Cas:194032-33-2
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:194032-33-2
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:194032-33-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Product advantages: exquisite appearance and unique functions. 2. Product Advantages: Our products are the best,fast speed ,in large stock 3. High-quality products and thoughtful service are your greatest satisfaction. 4. The product
Cas:194032-33-2
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:194032-33-2
Min.Order:10 Gram
FOB Price: $100.0
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:194032-33-2
Min.Order:1 Gram
Negotiable
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:194032-33-2
Min.Order:0
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,
Cas:194032-33-2
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryHANGZHOU THINK CHEMICAL CO., LTD. (THINKCHEM) is an integrative corporation of trade, research and contract manufacture. With about ten years of business experiences on the marketing & distribution, thinkchem specializes in exp
Cas:194032-33-2
Min.Order:100 Gram
Negotiable
Type:Other
inquiryfactory?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:194032-33-2
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryWe Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O
Cas:194032-33-2
Min.Order:0
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:194032-33-2
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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:194032-33-2
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:194032-33-2
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
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:194032-33-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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:194032-33-2
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:194032-33-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWe have established ourselves as a renowned manufacturer, exporter and supplier of 4-Fluoroisoquinoline-5-sulfonyl chloride (Cas no.:194032-33-2). Our skilled professionals formulate these compounds by making use of various ingredients and chemica
Cas:194032-33-2
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:194032-33-2
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification
Cas:194032-33-2
Min.Order:0
Negotiable
Type:Trading Company
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:194032-33-2
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:194032-33-2
Min.Order:0
Negotiable
Type:Manufacturers
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
Cas:194032-33-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:194032-33-2
Min.Order:0
Negotiable
Type:Manufacturers
inquiry4-bromoisoquinoline
A
4-aminoisoquinoline
B
4-fluoro-5-isoquinolinesulfonyl chloride
4-fluoroisoquinoline-5-amine
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
Stage #1: 4-fluoroisoquinoline-5-amine With hydrogenchloride; sodium nitrate In water at -15℃; for 1h; Inert atmosphere; Stage #2: With sulfur dioxide; acetic acid; copper(l) chloride In 1,4-dioxane; water at -5 - 0℃; for 2h; |
4-fluoroisoquinoline
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sulfuric acid; potassium nitrate / 12 h / 25 °C / Inert atmosphere 2.1: zinc; ammonium chloride / water; tetrahydrofuran / 5 h / 25 °C / Inert atmosphere 3.1: hydrogenchloride; sodium nitrate / water / 1 h / -15 °C / Inert atmosphere 3.2: 2 h / -5 - 0 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sulfuric acid / acetone / 2 h / 0 - 10 °C / Inert atmosphere; Large scale reaction 2.1: sulfur trioxide / 19 h / 30 °C / Inert atmosphere; Large scale reaction 2.2: 7 h / 30 - 70 °C / Inert atmosphere View Scheme |
4-fluoroisoquinoline sulfate
A
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
Stage #1: 4-fluoroisoquinoline sulfate With sulfur trioxide at 30℃; for 19h; Inert atmosphere; Large scale reaction; Stage #2: With thionyl chloride at 30 - 70℃; for 7h; Inert atmosphere; |
4-bromoisoquinoline
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: n-butyllithium / tetrahydrofuran / 0.5 h / -65 °C 1.2: 11.5 h / -65 - 25 °C / Inert atmosphere 2.1: sulfuric acid; potassium nitrate / 12 h / 25 °C / Inert atmosphere 3.1: zinc; ammonium chloride / water; tetrahydrofuran / 5 h / 25 °C / Inert atmosphere 4.1: hydrogenchloride; sodium nitrate / water / 1 h / -15 °C / Inert atmosphere 4.2: 2 h / -5 - 0 °C View Scheme |
4-fluoro-5-nitroisoquinoline
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: zinc; ammonium chloride / water; tetrahydrofuran / 5 h / 25 °C / Inert atmosphere 2.1: hydrogenchloride; sodium nitrate / water / 1 h / -15 °C / Inert atmosphere 2.2: 2 h / -5 - 0 °C View Scheme |
4-fluoro-5-isoquinolinesulfonyl chloride
2-(S)-2-amino-N-(tert-butoxycarbonyl)-N-(4-tert-butyldimethylsilyloxybutyl)propylamine
2-(S)-1-(4-fluoroisoquinoline-5-sulfonyl)-N-(tert-butoxycarbonyl)-N-(4-tert-butyldimethylsilyloxybutyl)propylamine
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 20℃; | 66% |
With triethylamine; dmap In dichloromethane at 0 - 20℃; for 16h; | 66.8% |
4-fluoro-5-isoquinolinesulfonyl chloride
(S)-2-amino-N-(tert-butoxycarbonyl)-N-(3-tert-butyldimethylsilanyloxypropyl)propylamine
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane at -5 - 30℃; for 16.75h; | 58.2% |
4-fluoro-5-isoquinolinesulfonyl chloride
hexahydro-5-methyl-1H-1,4-diazepine
4-fluoro-5-isoquinolinesulfonyl chloride
2,5-dimethylpiperazine
1,4-Diazacycloheptane
4-fluoro-5-isoquinolinesulfonyl chloride
4-fluoro-5-isoquinolinesulfonyl chloride
2-(S)-1-(4-fluoroisoquinoline-5-sulfonyl)-N-(tert-butoxycarbonyl)-N-(4-hydroxybutyl)propylamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 20 °C 2: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C View Scheme |
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine / dichloromethane / 20 °C 2: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C 3: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 20 °C View Scheme |
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: triethylamine / dichloromethane / 20 °C 2: tetrabutyl ammonium fluoride / tetrahydrofuran / 20 °C 3: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 20 °C 4: hydrogenchloride / 1,4-dioxane; ethyl acetate / 20 °C View Scheme |
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine; dmap / dichloromethane / 16.75 h / -5 - 30 °C 2: tetrabutyl ammonium fluoride / tetrahydrofuran / 22 h / 20 - 30 °C View Scheme |
4-fluoro-5-isoquinolinesulfonyl chloride
(S)-tert-butyl 4-[(4-fluoroisoquinoline-5-yl)sulfonyl]-3-methyl-1,4-diazepane-1-carboxylate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine; dmap / dichloromethane / 16.75 h / -5 - 30 °C 2: tetrabutyl ammonium fluoride / tetrahydrofuran / 22 h / 20 - 30 °C 3: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / -5 - 30 °C View Scheme |
4-fluoro-5-isoquinolinesulfonyl chloride
(S)-(-)-1-(4-fluoro-5-isoquinolinesulfonyl)-2-methyl-1,4-homopiperazine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: triethylamine; dmap / dichloromethane / 16.75 h / -5 - 30 °C 2: tetrabutyl ammonium fluoride / tetrahydrofuran / 22 h / 20 - 30 °C 3: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / -5 - 30 °C 4: hydrogenchloride / ethyl acetate / -5 - 0 °C View Scheme |
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydrogencarbonate; sodium sulfite / water / 3 h / 80 °C 2: silver carbonate; bis(tri-t-butylphosphine)palladium(0) / N,N-dimethyl acetamide / 1 h / 140 °C / Inert atmosphere View Scheme |
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
With sodium hydrogencarbonate; sodium sulfite In water at 80℃; for 3h; |
4-fluoro-5-isoquinolinesulfonyl chloride
6-chloroindoline
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 25℃; for 12h; Inert atmosphere; | 0.2 g |
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 12 h / 25 °C / Inert atmosphere 2: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 12 h / 0 - 25 °C / Inert atmosphere View Scheme |
4-fluoro-5-isoquinolinesulfonyl chloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine / dichloromethane / 12 h / 25 °C / Inert atmosphere 2: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 12 h / 0 - 25 °C / Inert atmosphere 3: acetic anhydride / 8 h / 110 °C / Inert atmosphere View Scheme |
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