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:51803-78-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryItems Standard Result Assay 98%min ---------------------------------------------------------------------------------------------
Cas:51803-78-2
Min.Order:1 Gram
FOB Price: $100.0 / 500.0
Type:Manufacturers
inquiryUnique advantages for Nimesulide Cas 51803-78-2 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or almost white crystalline powder Storage:Store in 2-8℃ Package:25
Cas:51803-78-2
Min.Order:25 Kilogram
FOB Price: $42.0 / 45.0
Type:Trading Company
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
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:51803-78-2
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:51803-78-2
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
Nimesulide Basic information Product Name: Nimesulide Synonyms: nimed;4-NITRO-2-PHENOXYMETHANE SULPHONANILIDE;MESULID;AULIN;FANSIDOL;CETIRIZINE DIHYDROCHLORIDE EPC(CRM STANDARD);CETIRIZI
Cas:51803-78-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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:51803-78-2
Min.Order:1 Gram
FOB Price: $6.0 / 9.0
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:51803-78-2
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:51803-78-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryproduct Name Nimesulide Alias nimed;4-NITRO-2-PHENOXYMETHANE SULPHONANILIDE;CETIRIZINE DIHYDROCHLORIDE EPC(CRM STANDARD);CETIRIZINE DIHYDROCHLORIDE IMP. E (EP):(RS)-2-[2-[2-[4-[(4-CHLOROPHENYL)-PHENYLMETHYL]PIPERAZIN-1-YL]ETHO
Applications Lithium hydride is used as condensation agent, reducing agent, alkylation reagent and desiccant in organic synthesis, and is also a good hydrogen storage material Advantages: Hubei XinRunde Chemical Co., Ltd is a renowned
Cas:51803-78-2
Min.Order:10 Gram
FOB Price: $1500.0 / 2000.0
Type:Other
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:51803-78-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:51803-78-2
Min.Order:10 Gram
FOB Price: $1.16
Type:Trading Company
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:51803-78-2
Min.Order:1 Kilogram
FOB Price: $82.0 / 98.0
Type:Trading Company
inquiryNimesulide CAS:51803-78-2 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 quality organic intermediates,
Cas:51803-78-2
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:51803-78-2
Min.Order:1 Kilogram
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:51803-78-2
Min.Order:1 Kilogram
FOB Price: $6.0 / 10.0
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
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
Cas:51803-78-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 100000.0
Type:Lab/Research institutions
inquiryHubei Yuanmeng Biological Technology Co., Ltd., which is located in Wuhan, China. We are specializing in the exportation of APIs, and plant extracts ect. Our products has been exported to America, Australia, Brazil, the Europe, Middle East and other
Cas:51803-78-2
Min.Order:1 Kilogram
FOB Price: $3.0 / 5.0
Type:Trading Company
inquiryNimesulide cas 51803-78-2 Purity: 99% Min Application: Intermediates Appearance: Powder Package: Bag Delivery: 3-5days Our Advantage & Service 1.Top quality: Using high quality material and establishing a strict quality control syste
Cas:51803-78-2
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
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
Nimesulide CAS 51803-78-2 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Pr
Cas:51803-78-2
Min.Order:1 Kilogram
FOB Price: $10.0 / 50.0
Type:Trading Company
inquiryOur Advantage: 1. Rich experience We specialize in this filed for many years, our APIs exported to all over the world and and we established long friendly relations of cooperation with our clients. 2. Great quality,purity and favorable Good quali
Cas:51803-78-2
Min.Order:1 Kilogram
FOB Price: $10.0 / 100.0
Type:Trading Company
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:51803-78-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquirySuperior quality, moderate price & quick delivery. Appearance:Yellow Needle-Like Crystals Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:Lab
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: Nimesulide CAS No.:51803-78-2 Molecule Formula:C13H12N2O5S Molecule Weight:308.31 Purity: 99% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS SPECI
Cas:51803-78-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquirynimesulide
Conditions | Yield |
---|---|
With hydrogenchloride In water pH=~ 2; | 100% |
Conditions | Yield |
---|---|
Stage #1: 1-amino-2-phenoxy-4-nitrobenzene; methanesulfonyl chloride With triethylamine In dichloromethane at 20℃; for 23h; Cooling with ice; Stage #2: With sodium hydroxide In water for 16h; Reflux; | 74.3% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 25℃; pH=9.0; Kinetics; Disproportionation; |
N-(2-Phenoxyphenyl)-methansulfonamid
nimesulide
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid; acetic acid for 1h; Activation energy; Temperature; |
2-Amino-5-nitrophenol
nimesulide
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: acetic acid / Reflux 2.1: copper diacetate; pyridine N-oxide; pyridine; oxygen / dichloromethane / 72 h / 20 °C / Molecular sieve 3.1: hydrazine hydrate / methanol / 6 h / Reflux 4.1: triethylamine / dichloromethane / 23 h / 20 °C / Cooling with ice 4.2: 16 h / Reflux View Scheme |
2-(2-hydroxy-4-nitrophenyl)isoindoline-1,3-dione
nimesulide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: copper diacetate; pyridine N-oxide; pyridine; oxygen / dichloromethane / 72 h / 20 °C / Molecular sieve 2.1: hydrazine hydrate / methanol / 6 h / Reflux 3.1: triethylamine / dichloromethane / 23 h / 20 °C / Cooling with ice 3.2: 16 h / Reflux View Scheme |
nimesulide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrazine hydrate / methanol / 6 h / Reflux 2.1: triethylamine / dichloromethane / 23 h / 20 °C / Cooling with ice 2.2: 16 h / Reflux View Scheme |
nimesulide
N-(4-amino-2-phenoxy phenyl) methanesulfonamide
Conditions | Yield |
---|---|
With 5% Pd(II)/C(eggshell); hydrogen In ethyl acetate at 27℃; for 3h; | 100% |
With hydrogenchloride; tin In water at 90℃; for 3h; | 100% |
With hydrogen; palladium on activated charcoal In ethanol Ambient temperature; | 97% |
nimesulide
methyl iodide
N-Methyl-N-(4-nitro-2-phenoxy-phenyl)-methanesulfonamide
Conditions | Yield |
---|---|
Stage #1: nimesulide With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.5h; Inert atmosphere; Stage #2: methyl iodide In N,N-dimethyl-formamide at 0 - 20℃; for 12h; Inert atmosphere; | 99% |
With potassium carbonate In acetonitrile for 5h; | 77% |
nimesulide
Conditions | Yield |
---|---|
With [(1,5-cyclooctadiene)Ir(1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene)(PPh3)]PF6; deuterium In dichloromethane at 20℃; for 2h; Sealed tube; | 96% |
tetrafluoroboric acid diethyl ether
nimesulide
Conditions | Yield |
---|---|
With 2,3,7,8-tetrafluorothianthrene; trifluoroacetic anhydride In acetonitrile at 0 - 25℃; regioselective reaction; | 93% |
tetrafluoroboric acid diethyl ether
sodium tetrafluoroborate
nimesulide
Conditions | Yield |
---|---|
Stage #1: tetrafluoroboric acid diethyl ether; nimesulide; 2,3,7,8-tetrafluorothianthrene-S-oxide With trifluoroacetic anhydride In acetonitrile at 0 - 25℃; for 3h; Sealed tube; Stage #2: sodium tetrafluoroborate In dichloromethane; water | 93% |
Conditions | Yield |
---|---|
With KOH In water ligand, AgNO3, and KOH (1:1.1:1.1 molar ratio), stirred at room temp. for 1 h; ppt. filtered off, washed (water), dried (P2O5), elem. anal.; | 89% |
nimesulide
benzyl bromide
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 4h; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 20℃; | 85% |
Stage #1: nimesulide With potassium carbonate In acetone at 20℃; for 0.5h; Inert atmosphere; Stage #2: propargyl bromide In acetone at 20℃; for 24h; Inert atmosphere; | 80.6% |
4-Phenyl-1-butene
nimesulide
Conditions | Yield |
---|---|
With nickel(II) iodide; 6,6'-dimethyl-2,2'-bipyridine; (dimethoxy)methylsilane In N,N-dimethyl acetamide at 0 - 50℃; for 12.1667h; Inert atmosphere; Sealed tube; regioselective reaction; | 83% |
nimesulide
Conditions | Yield |
---|---|
With sodium In tetrahydrofuran for 4h; Heating; | 79% |
With sodium hydroxide In water at 45℃; for 1h; Temperature; |
Conditions | Yield |
---|---|
With aluminum (III) chloride; water In acetonitrile at 20℃; Irradiation; | 78% |
With palladium 10% on activated carbon; potassium tert-butylate at 150℃; for 60h; |
Conditions | Yield |
---|---|
With hydrogen In 1,4-dioxane at 60℃; under 7500.75 Torr; for 24h; Autoclave; | 77% |
nimesulide
Conditions | Yield |
---|---|
With ferrous(II) sulfate heptahydrate at 40℃; for 16h; regioselective reaction; | A 64% B 10% |
nimesulide
p-toluenesulfonyl chloride
Conditions | Yield |
---|---|
With sodium carbonate In water at 35℃; pH=8 - 10; | 56% |
2-chloromethyl-1H-benzimidazole
nimesulide
Conditions | Yield |
---|---|
Stage #1: nimesulide With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.25h; Inert atmosphere; Stage #2: 2-chloromethyl-1H-benzimidazole In N,N-dimethyl-formamide at 25 - 60℃; | 56% |
Conditions | Yield |
---|---|
With diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; potassium carbonate In ethanol at 90℃; for 1h; Schlenk technique; Inert atmosphere; | 54% |
nimesulide
Conditions | Yield |
---|---|
With sodium metabisulfite; lithium phosphate; choline chloride In N,N-dimethyl-formamide at 130℃; for 10h; Inert atmosphere; | 50% |
With sodium metabisulfite; lithium phosphate; choline chloride; water In N,N-dimethyl-formamide at 130℃; for 10h; Schlenk technique; Inert atmosphere; | 50% |
nimesulide
Conditions | Yield |
---|---|
With tritium; [(1,5-cyclooctadiene)Ir(1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene)(PPh3)]PF6 In Isopropyl acetate at 20℃; for 4h; | 12% |
nimesulide
A
N-(4-amino-2-phenoxy phenyl) methanesulfonamide
B
4-Hydroxy-Nimesulide
Conditions | Yield |
---|---|
With sodium tetrahydroborate; oxygen; Cl8-5,10,15,20-tetraphenylporphyrinatoiron(III) chloride at 25℃; for 2h; | A 11 % Chromat. B 4.5 % Chromat. |
nimesulide
A
N-(4-amino-2-phenoxy phenyl) methanesulfonamide
C
4-hydroxylamine nimesulide
Conditions | Yield |
---|---|
With sodium tetrahydroborate; meso-tetraphenylporphyrin iron(III) chloride In methanol; dichloromethane at 20℃; for 1h; Product distribution; Further Variations:; Catalysts; |
nimesulide
4-hydroxylamine nimesulide
Conditions | Yield |
---|---|
With ammonium chloride; zinc |
nimesulide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Zn; NH4Cl 2: potassium dichromate / 0 °C View Scheme |
nimesulide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 97 percent / H2 / 10percent Pd/C / ethanol / Ambient temperature 2: 1.) NaNO2, aq. HCl, 2.) NaCN / 1.) 5 deg C, 2.) H2O, benzene, from 0 to 40 deg C, 1.5 h View Scheme |
nimesulide
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 97 percent / H2 / 10percent Pd/C / ethanol / Ambient temperature 2: 1.) NaNO2, aq. HCl, 2.) NaCN / 1.) 5 deg C, 2.) H2O, benzene, from 0 to 40 deg C, 1.5 h 3: 1.) Me3SnN3, 2.) silica gel / 1.) toluene, reflux, 24 h, 2.) MeOH, RT, 4 h View Scheme |
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