As 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:59804-37-4
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:59804-37-4
Min.Order:0 Metric Ton
Negotiable
Type:Manufacturers
inquiryJinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shanghai Pu
Cas:59804-37-4
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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:59804-37-4
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:59804-37-4
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
Name:tenoxicam CAS:59804-37-4 Grade:For chemical industry, scientific research and export Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vulnerability Pro
Cas:59804-37-4
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
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
With 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
WITH 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:59804-37-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:59804-37-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct name tenoxicam Synonyms 4-hydroxy-2-methyl-n-2-pyridinyl-2h-thieno(2,3-e)-1,2-thiazine-3-carboxamide 1,1-dioxide; CAS No. 59804-37-4 Molecular weight
Hanways chempharm is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The marketing department is located in Wuhan. We have two GMP facilities in Hubei Pr
Cas:59804-37-4
Min.Order:1 Kilogram
FOB Price: $200.0 / 400.0
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:59804-37-4
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 prese
Cas:59804-37-4
Min.Order:1 Kilogram
FOB Price: $50.0 / 54.0
Type:Trading Company
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
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 etc. 3) OEM/ODM Available; 4) Reasonable & Compet
Cas:59804-37-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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
Appearance:Yellow Crystalline Powder Storage:Store in a cool,dry place and keep away from direct strong light -20°C Freezer Package:As customer request Application:Used for research and industrial manufacture. Transportation:Co
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
Our company provides one-stop services of research - development - production for a variety of special prouducts. Not only do we make effective use of our strong technological strength, but also establish of cooperative relations with several well-
Cas:59804-37-4
Min.Order:5 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
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
Superior quality, moderate price & quick delivery. Appearance:yellow crystalline powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:No
Established 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
Product name: Tenoxicam CAS No.: 59804-37-4 Molecule Formula:C13H11N3O4S2 Molecule Weight:337.37 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING ITEMS
Cas:59804-37-4
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,
Name :Tenoxicam CAS:59804-37-4 Molecular formula: C13H11N3O4S2 Molecular weight:337.4 Package:25kg/drum Port:ShangHai
4-hydroxy-N-2-pyridyl-2H-thieno<2,3-e>-1,2-thiazine-3-carboxamide 1,1-dioxide
carbonic acid dimethyl ester
tenoxicam
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide for 7h; Large scale; | 89% |
2-aminopyridine
methyl 4-hydroxy-2H-thieno<2,3-e>-1,2-thiazine-3-carboxylate 1,1-dioxide
carbonic acid dimethyl ester
tenoxicam
Conditions | Yield |
---|---|
Stage #1: methyl 4-hydroxy-2H-thieno<2,3-e>-1,2-thiazine-3-carboxylate 1,1-dioxide; carbonic acid dimethyl ester With potassium carbonate In N,N-dimethyl-formamide at 140℃; for 5h; Large scale; Stage #2: 2-aminopyridine With potassium carbonate In N,N-dimethyl-formamide for 7h; Large scale; | 83% |
2-aminopyridine
4-hydroxy-3-methoxycarbonyl-2-methyl-2H-thieno[2,3-e]-1,2-thiazine,1,1-dioxide
tenoxicam
Conditions | Yield |
---|---|
In 5,5-dimethyl-1,3-cyclohexadiene for 6h; Concentration; Reflux; | 76.9% |
In xylene for 7h; Heating; | 75% |
3-chlorothiophene-2-carboxylic acid
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 210 g / 1.) sodium bisulfite, NaOH, CuCl, 2.) KCl / H2O / 16 h / 143 °C 2: POCl3, PCl5 / 1.5 h / Heating 3: 95 percent / CHCl3 / 3 h / Heating 4: 71 percent / pyridine / 4 h / Ambient temperature 5: 58 percent / CH3ONa / methanol; hexane / 6 h / Heating 6: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, RT, 16 h 7: 75 percent / xylene / 7 h / Heating View Scheme | |
Multi-step reaction with 6 steps 1: 210 g / 1.) sodium bisulfite, NaOH, CuCl, 2.) KCl / H2O / 16 h / 143 °C 2: POCl3, PCl5 / 1.5 h / Heating 3: 95 percent / CHCl3 / 3 h / Heating 4: 84 percent / pyridine / 2 h / Ambient temperature 5: 11 g / CH3ONa / methanol / a) RT, 15 min, b) reflux, 25 min 6: 75 percent / xylene / 7 h / Heating View Scheme |
2-(carbomethoxy)thiophene-3-sulfonyl chloride
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 71 percent / pyridine / 4 h / Ambient temperature 2: 58 percent / CH3ONa / methanol; hexane / 6 h / Heating 3: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, RT, 16 h 4: 75 percent / xylene / 7 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: 84 percent / pyridine / 2 h / Ambient temperature 2: 11 g / CH3ONa / methanol / a) RT, 15 min, b) reflux, 25 min 3: 75 percent / xylene / 7 h / Heating View Scheme | |
Multi-step reaction with 4 steps 1: water / 6 h / 20 °C / pH 7 - 8 2: sodium methylate / methanol / 2 h / Reflux 3: sodium hydroxide / methanol / 3 h / 20 °C 4: 5,5-dimethyl-1,3-cyclohexadiene / 6 h / Reflux View Scheme |
3-chlorosulfonyl-thiophene-2-carboxylic acid chloride
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 95 percent / CHCl3 / 3 h / Heating 2: 71 percent / pyridine / 4 h / Ambient temperature 3: 58 percent / CH3ONa / methanol; hexane / 6 h / Heating 4: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, RT, 16 h 5: 75 percent / xylene / 7 h / Heating View Scheme | |
Multi-step reaction with 4 steps 1: 95 percent / CHCl3 / 3 h / Heating 2: 84 percent / pyridine / 2 h / Ambient temperature 3: 11 g / CH3ONa / methanol / a) RT, 15 min, b) reflux, 25 min 4: 75 percent / xylene / 7 h / Heating View Scheme |
methyl 4-hydroxy-2H-thieno<2,3-e>-1,2-thiazine-3-carboxylate 1,1-dioxide
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, RT, 16 h 2: 75 percent / xylene / 7 h / Heating View Scheme |
methyl 3-<<<(methoxcarbonyl)methyl>amino>sulfonyl>-2-thiophenecarboxylate
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 58 percent / CH3ONa / methanol; hexane / 6 h / Heating 2: 1.) NaH / 1.) DMF, RT, 1 h, 2.) DMF, RT, 16 h 3: 75 percent / xylene / 7 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: sodium methylate / methanol / 2 h / Reflux 2: sodium hydroxide / methanol / 3 h / 20 °C 3: 5,5-dimethyl-1,3-cyclohexadiene / 6 h / Reflux View Scheme |
methyl 3-<-N-methylamino>sulfonyl>-2-thiophenecarboxylate
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 11 g / CH3ONa / methanol / a) RT, 15 min, b) reflux, 25 min 2: 75 percent / xylene / 7 h / Heating View Scheme |
B
tenoxicam
Conditions | Yield |
---|---|
In methanol; acetonitrile slow crystn. of soln.; | |
In chloroform-d1 |
2-aminopyridine
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: benzotriazol-1-ol; triethylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / tetrahydrofuran-d8 / 2 h / 20 °C / Large scale 1.2: 20 °C / Large scale 2.1: triethylamine / ethyl acetate / 0 - 20 °C / Large scale 3.1: sodium methylate / methanol / 2 h / Reflux; Large scale 4.1: potassium carbonate / N,N-dimethyl-formamide / 7 h / Large scale View Scheme |
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: triethylamine / ethyl acetate / 0 - 20 °C / Large scale 2: sodium methylate / methanol / 2 h / Reflux; Large scale 3: potassium carbonate / N,N-dimethyl-formamide / 7 h / Large scale View Scheme |
tenoxicam
Conditions | Yield |
---|---|
Stage #1: tenoxicam With dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 3h; Stage #2: With hydrogenchloride In dichloromethane | 80.1% |
tenoxicam
4-dimethylamino-butyric acid
Conditions | Yield |
---|---|
Stage #1: tenoxicam; 4-dimethylamino-butyric acid With dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; for 3h; Stage #2: With hydrogenchloride | 80.1% |
tenoxicam
methyl iodide
B
2-{[(4-hydroxy-2-methyl-1,1-dioxido-2H-thieno[2,3-e][1,2]thiazine-3-yl)carbonyl]amino}-1-methylpyridinium
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; for 120h; | A 12% B 72% |
tenoxicam
trans-[dichloro(4-hydroxy-2-methyl-N-2-pyridyl-2H-thieno[2,3-e]-1,2-thiazine-3-carboxamide-1,1-dioxide)(η2-ethene)platinum(II)]
Conditions | Yield |
---|---|
In ethanol a warmed soln. of ligand mixed with a soln. of Pt compd., stirred at room temp. for 30 min; ppt. filtered, washed (ethanol, diethyl ether), recrystd. (benzene); elem. anal.; | 66% |
tenoxicam
Conditions | Yield |
---|---|
With trichlorophosphate at 100℃; for 3h; | 56% |
benzoyl chloride
tenoxicam
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 3h; | 43% |
cinnamoyl chloride
tenoxicam
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 3h; | 39% |
tenoxicam
acetyl chloride
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 3h; | 39% |
2-furancarbonyl chloride
tenoxicam
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 20℃; for 3h; | 24% |
water
copper(II) acetate monohydrate
tenoxicam
N,N-dimethyl-formamide
Conditions | Yield |
---|---|
Stage #1: copper(II) acetate monohydrate; tenoxicam In methanol for 1h; Reflux; Stage #2: water; N,N-dimethyl-formamide for 24h; | 10% |
tenoxicam
2-aminopyridine
Conditions | Yield |
---|---|
With water In ethanol at 100℃; for 4h; pH 1; |
tenoxicam
A
2-aminopyridine
Conditions | Yield |
---|---|
With water In ethanol at 100℃; Rate constant; other pH; |
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 72 percent / K2CO3 / acetone / 120 h / 20 °C 2: 57 percent / dimethylformamide / 8 h / 100 °C 3: 47 percent / N,N-dimethylaniline; POCl3 / toluene / 7 h / 100 °C View Scheme |
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / K2CO3 / acetone / 120 h / 20 °C 2: 51 percent / dimethylformamide / 10 h / 140 °C View Scheme |
tenoxicam
4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylic acid 2-phenylhydrazide 1,1-dioxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / K2CO3 / acetone / 120 h / 20 °C 2: 57 percent / dimethylformamide / 8 h / 100 °C View Scheme |
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / K2CO3 / acetone / 120 h / 20 °C 2: 82 percent / dimethylformamide / 3 h / 130 °C View Scheme |
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / K2CO3 / acetone / 120 h / 20 °C 2: 37 percent / dimethylformamide / 20 h / 150 °C View Scheme |
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / K2CO3 / acetone / 120 h / 20 °C 2: 44 percent / dimethylformamide / 18 h / 150 °C View Scheme |
tenoxicam
4-hydroxy-2-methyl-N-phenyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide 1,1-dioxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / K2CO3 / acetone / 120 h / 20 °C 2: 74 percent / dimethylformamide / 3 h / 130 °C View Scheme |
tenoxicam
4-hydroxy-N-(3-methylphenyl)-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide 1,1-dioxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / K2CO3 / acetone / 120 h / 20 °C 2: 65 percent / dimethylformamide / 6 h / 130 °C View Scheme |
tenoxicam
N-(3-chlorophenyl)-4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide 1,1-dioxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / K2CO3 / acetone / 120 h / 20 °C 2: 78 percent / dimethylformamide / 10 h / 140 °C View Scheme |
tenoxicam
ethyl 4-hydroxy-2-methyl-2H-thieno<2,3-e>-1,2-thiazine-3-carboxylate 1,1-dioxide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / K2CO3 / acetone / 120 h / 20 °C 2: 58 percent / EtONa / 12 h / 80 °C View Scheme |
tenoxicam
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 72 percent / K2CO3 / acetone / 120 h / 20 °C 2: 57 percent / aq. NaOH / ethanol / 3 h / 80 °C View Scheme |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View