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:533-45-9
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryFounded in 2014, as a professional international pharmaceutical corporation, headquartered in Xi'an (China), KonoChemCo., Ltd. is a leading producer of standardized herbal extracts, natural active ingredients and APIs for pharmaceutical, healt
Welcome 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:533-45-9
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
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
Cas:533-45-9
Min.Order:1
Negotiable
Type:Other
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
Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
Cas:533-45-9
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
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:533-45-9
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryOur 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:533-45-9
Min.Order:10 Kilogram
Negotiable
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:533-45-9
Min.Order:1 Kilogram
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,
Hello, 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:533-45-9
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products wi
Cas:533-45-9
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s
Cas:533-45-9
Min.Order:1 Kilogram
FOB Price: $40.0 / 50.0
Type:Lab/Research institutions
inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
Hangzhou 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
Company 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
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
Zibo 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:533-45-9
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryWe 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:533-45-9
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
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:533-45-9
Min.Order:1 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:533-45-9
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:533-45-9
Min.Order:1 Gram
FOB Price: $3.0
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
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:533-45-9
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
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
1.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
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
We 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
Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is
Cas:533-45-9
Min.Order:100 Kilogram
FOB Price: $100.0 / 150.0
Type:Other
inquiryConditions | Yield |
---|---|
With thionyl chloride for 3h; Reflux; | 98% |
With thionyl chloride for 2h; Heating; | 96% |
With phosphorus pentachloride In dichloromethane for 3h; Heating; | 95% |
chlormethiazole
Conditions | Yield |
---|---|
With hydrogenchloride; dihydrogen peroxide |
5-(2-ethoxyethyl)-4-methylthiazole
chlormethiazole
Conditions | Yield |
---|---|
With hydrogenchloride |
5-ethoxy-3-chloro-pentan-2-one
chlormethiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: concentrated aqueous HCl View Scheme |
2-(2-ethoxy-ethyl)-2-chloro-acetoacetic acid ethyl ester
chlormethiazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: glacial acetic acid; H2SO4 3: concentrated aqueous HCl View Scheme |
3-chloro-3-acetylpropanol
chlormethiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ethanol 2: concentrated aqueous HCl View Scheme |
3, 5-dichloro-2-pentanone
chlormethiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ethanol / anschliessend Behandeln mit H2O 2: H2O2; concentrated aqueous HCl View Scheme |
sodium cyanide
chlormethiazole
3-(4-methyl-thiazol-5-yl)propionitrile
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20 - 80℃; for 8h; | 98% |
chlormethiazole
dimethyl sulfate
5-(β-Chloroethyl)-3,4-dimethylthiazolium methyl sulfate
Conditions | Yield |
---|---|
In acetone at 20℃; for 24h; | 85% |
chlormethiazole
potassium phtalimide
4-methyl-5-(β-phthalimidoethyl)thiazole
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 100 - 105℃; for 2h; | 67% |
In N,N-dimethyl-formamide (heating); |
chlormethiazole
5-(2-chloroethyl)-2-iodo-4-methylthiazole
Conditions | Yield |
---|---|
Stage #1: chlormethiazole With methyllithium In diethyl ether at -40℃; Stage #2: With iodine In diethyl ether at -40 - 20℃; Further stages.; | 63% |
chlormethiazole
potassium cyanide
3-(4-methyl-thiazol-5-yl)propionitrile
Conditions | Yield |
---|---|
In ethanol; water at 70℃; for 24h; | 60% |
chlormethiazole
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In acetonitrile Reflux; | 39% |
chlormethiazole
N-(3-Chlorobenzyl)-1H-indazole-6-carboxamide
N-(3-Chlorobenzyl)-2-[2-(4-methyl-1,3-thiazol-5-yl)ethyl]-2H-indazole-6-carboxamide
Conditions | Yield |
---|---|
With caesium carbonate; sodium iodide In N,N-dimethyl-formamide at 50℃; for 16h; Inert atmosphere; | 8% |
chlormethiazole
2,2'-iminobis[ethanol]
bis-(2-hydroxy-ethyl)-[2-(4-methyl-thiazol-5-yl)-ethyl]-amine
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
With benzene |
piperidine
chlormethiazole
1-[2-(4-methyl-thiazol-5-yl)-ethyl]-piperidine
Conditions | Yield |
---|---|
In butanone Heating; |
morpholine
chlormethiazole
4-[2-(4-methyl-thiazol-5-yl)-ethyl]-morpholine
Conditions | Yield |
---|---|
In butanone (heating); |
chlormethiazole
methylthiol
4-methyl-5-(2-methylsulfanyl-ethyl)-thiazole
Conditions | Yield |
---|---|
With sodium hydroxide In N,N-dimethyl-formamide Ambient temperature; |
chlormethiazole
diethylamine
diethyl-[2-(4-methyl-thiazol-5-yl)-ethyl]-amine
Conditions | Yield |
---|---|
In nitrobenzene (heating); |
Conditions | Yield |
---|---|
With sodium ethanolate (heating); |
Conditions | Yield |
---|---|
In acetone Ambient temperature; |
chlormethiazole
clomethiazol-I2
Conditions | Yield |
---|---|
With iodine In tetrachloromethane at 20℃; Thermodynamic data; ΔH0, ΔS0, ΔG0; |
chlormethiazole
5-(2-chloroethyl)-2-hex-1-ynyl-4-methylthiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: MeLi / diethyl ether / -40 °C 1.2: 63 percent / I2 / diethyl ether / -40 - 20 °C 2.1: 84 percent / Et3N; Pd(PPh3)2Cl2; CuI / CH2Cl2 / 6 h / 65 °C View Scheme |
chlormethiazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: MeLi / diethyl ether / -40 °C 1.2: 63 percent / I2 / diethyl ether / -40 - 20 °C 2.1: 84 percent / Et3N; Pd(PPh3)2Cl2; CuI / CH2Cl2 / 6 h / 65 °C 3.1: 79 percent / (η6-C6H5BPh3)-Rh+(1,5-COD); (PhO)3P; H2 / CH2Cl2 / 18 h / 110 °C / 15961.1 Torr View Scheme |
chlormethiazole
N-Methyl-N-<(Z)-1-(2-thietanylidene)ethyl>formamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / acetone / 24 h / 20 °C 2: 78 percent / 1 M NaOH / trichloroethene / 0.17 h / Ambient temperature; other 5-ω-chloroalkyl-3-methylthiazolium methosulfates View Scheme |
chlormethiazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: H2O2; aqueous NaOH View Scheme |
chlormethiazole
bis-(2-chloro-ethyl)-[2-(4-methyl-thiazol-5-yl)-ethyl]-amine; dihydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ethanol 2: HCl; CHCl3 / anschliessend Behandeln mit SOCl2 in CHCl3 View Scheme |
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