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:41570-61-0
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:41570-61-0
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
Cas:41570-61-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryBest service,high quality and cheap price. Appearance:White to off-white powder Storage:Keep away of light,cool place Package:1kg,5kg,25kg Application:Used as medicine material Transportation:BY sea/air or by courier Port:Shanghai Guangzhou Qingdao
Product Name: Tulobuterol Specification: 99% Testing Method: HPLC Appearance: White Crystalline Powder Grade: Pharmaceutical Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25KG/drum Application:An
Cas:41570-61-0
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
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
Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:41570-61-0
Min.Order:10 Kilogram
Negotiable
Type:Trading Company
inquiryJ&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
A 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
We 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:41570-61-0
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
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 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:41570-61-0
Min.Order:1 Kilogram
FOB Price: $1000.0
Type:Lab/Research institutions
inquiryProduct name: Tulobuterol CAS No.:41570-61-0 Molecule Formula:C12H18ClNO Molecule Weight:227.73 Purity: 99% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:41570-61-0
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,
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:41570-61-0
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
Shandong 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:41570-61-0
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:41570-61-0
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
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:41570-61-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryWhy 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:41570-61-0
Min.Order:0
Negotiable
Type:Trading Company
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:41570-61-0
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
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
KONING PHARMCHEM CO., LTD. has committed itself to a strategy of providing a unique service for companies involved in the manufacture of pharmaceuticals, healthcare products, food, cosmetics and other fine chemicals. Our products including but not li
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
Amoychem 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
We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
Cas:41570-61-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybuy Tulobuterol from China supplier factory manufacturer Application:buy Tulobuterol from China supplier factory manufacturer
Cas:41570-61-0
Min.Order:0
Negotiable
Type:Other
inquiryAppearance: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:41570-61-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With methanol; sodium tetrahydroborate at 15 - 20℃; | 94.1% |
Stage #1: 1-(2-chlorophenyl)-2-hydroxyethanone; tert-butylamine In 1,2-dichloro-ethane at 25℃; for 2h; Stage #2: With sodium tetrahydroborate In 1,2-dichloro-ethane at 0℃; for 2h; | 73% |
Conditions | Yield |
---|---|
In methanol at 40 - 50℃; for 9h; Concentration; | 93% |
In water at 20℃; for 48h; | 59% |
In ethanol; toluene at 150℃; under 6000.6 - 6750.68 Torr; for 0.833333h; Flow reactor; regioselective reaction; | 162 mg |
Conditions | Yield |
---|---|
In ethanol for 6h; Reflux; Large scale; | 89% |
In ethanol at 20 - 80℃; for 3h; Temperature; | 85% |
for 8h; Reflux; Inert atmosphere; | 68% |
Conditions | Yield |
---|---|
Stage #1: 1-(2-chlorophenyl)ethanone With N-Bromosuccinimide; toluene-4-sulfonic acid In dichloromethane for 6h; Reflux; Stage #2: tert-butylamine With magnesium sulfate In methanol at 30℃; for 4h; Inert atmosphere; Stage #3: With potassium borohydride In ethanol at -10 - 10℃; for 6.5h; Solvent; Reagent/catalyst; Temperature; Reflux; | 79% |
2-Chlorobenzyl alcohol
tulobuterol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hypochlorite; potassium bromide; sodium hydrogencarbonate; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical / water; toluene / 0 °C / Flow reactor 2: sodium hydroxide; tetra-(n-butyl)ammonium iodide / water; toluene / 0.4 h / 90 °C / 750.08 - 1500.15 Torr / Flow reactor 3: ethanol; toluene / 0.83 h / 150 °C / 6000.6 - 6750.68 Torr / Flow reactor View Scheme |
2'-chloro-sec-phenethyl alcohol
tulobuterol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium hydrogensulfate; hydroquinone / 3 h / 200 - 205 °C 2: sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid / dichloromethane / 6 h / Reflux 3: methanol / 9 h / 40 - 50 °C View Scheme |
1-(2-chlorophenyl)ethanone
tulobuterol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: iodine; dimethyl sulfoxide / 120 °C 2.1: 1,2-dichloro-ethane / 2 h / 25 °C 2.2: 2 h / 0 °C View Scheme | |
Multi-step reaction with 3 steps 1: bromine / water / 0.75 h / 20 °C / Large scale 2: potassium borohydride / water; ethanol / 0.25 h / 20 °C / Cooling with ice; Large scale 3: ethanol / 6 h / Reflux; Large scale View Scheme |
2-chloro-benzaldehyde
tulobuterol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium tert-butylate / dimethyl sulfoxide / 0.5 h / 5 - 20 °C 2: water / 48 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
With dmap In dichloromethane at 0 - 20℃; for 3h; | 98% |
tulobuterol
Tulobuterol hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether; isopropyl alcohol | 91% |
tulobuterol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dmap / dichloromethane / 3 h / 0 - 20 °C 2: hydrogenchloride / tetrahydrofuran; ethyl acetate / 2 h / 0 - 20 °C View Scheme |
Conditions | Yield |
---|---|
With ammonium acetate; triethylamine In water; acetonitrile pH=5; |
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