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:57-68-1
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1. High quality: CP.EP 2. Big capacity: 50mt per month 3. A lower price with high quality 4. Certificate: GMP, COA 5. Package: Packed with multi-layer paper bags, with polyethylene inner bag, net weight 25kg per bag. 6. Storage should be stored
Cas:57-68-1
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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:57-68-1
Min.Order:0 Metric Ton
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Type:Manufacturers
inquiryUnique advantages for Sulfamethazine Cas 57-68-1 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or whitish powder or crystals Storage:Store in 2-8℃ Package:25kg/drum
Cas:57-68-1
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inquiryBP2009, EP6,USP31 Package:100g,1kg,5kg,25kg Application:API Port:Shanghai or Hangzhou port
Cas:57-68-1
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Type:Lab/Research institutions
inquiryXi’an Quanao Biotech Co., Ltd. with 18 years experience in plant extract filed. Product grade: Medicine, Health care product, Cosmetics, Food, Beverage, Feed. Hot selling market: Europe, North America, South America, Middle East, Asia Pacifi
Cas:57-68-1
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inquiryProperties White or yellowish crystalline powder, odorless, with slightly bitterness; color becomes dark on meeting light. It is almost insoluble in water, easy soluble in dilute acid and dilute alkali. Widely used in pharmaceutical area. Spec
Cas:57-68-1
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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
We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C
Cas:57-68-1
Min.Order:1 Gram
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Type:Manufacturers
inquiry1. 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:57-68-1
Min.Order:1 Gram
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Type:Manufacturers
inquiryColorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Our 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
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Min.Order:5 Kiloliter
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Type:Manufacturers
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
Cas:57-68-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryOur advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can be sent
Cas:57-68-1
Min.Order:1 Kilogram
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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
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Min.Order:1 Kilogram
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Cas:57-68-1
Min.Order:10 Kilogram
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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:57-68-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryName: Sulfadimidine Alias: Sulfamethazine, SM2 Chemical name: N-(4,6-dimethyl-2-pyrimidinyl) -4-aminobenzenesulfonamide Structural formula : Molecular formula and molecular weight: C12H14N4O2S = 278.33 Appearance: white powder Storage:Store
Cas:57-68-1
Min.Order:5 Metric Ton
FOB Price: $1.0 / 2.0
Type:Other
inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is
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:57-68-1
Min.Order:1 Kilogram
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Type:Trading Company
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Cas:57-68-1
Min.Order:1 Kilogram
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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:57-68-1
Min.Order:10 Gram
FOB Price: $0.6
Type:Trading Company
inquiryAbout Product Details Items Specifications Test Results Appearance White to white crystalline powde
Cas:57-68-1
Min.Order:100 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryGMP/DMF Appearance:conforms Storage:2-8°C Package:as client requirement Application:57-68-1 Transportation:Express, Air ,Sea Port:Any port of China
Cas:57-68-1
Min.Order:0 Metric Ton
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Type:Manufacturers
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:57-68-1
Min.Order:1 Kilogram
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Type:Trading Company
inquirySulfamethazine CAS:57-68-1 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:57-68-1
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
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Min.Order:1 Kilogram
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Type:Lab/Research institutions
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Cas:57-68-1
Min.Order:10 Gram
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Type:Lab/Research institutions
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Type:Trading Company
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Cas:57-68-1
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Type:Trading Company
inquiryConditions | Yield |
---|---|
With potassium carbonate |
(E)-4-(piperidino)pent-3-en-2-one
1-amino-4-({[amino(imino)methyl]amino}sulfonyl)benzene
sulfadimesine
N-(4,6-dimethyl-pyrimidin-2-yl)-4-nitro-benzenesulfonamide
sulfadimesine
Conditions | Yield |
---|---|
With hydrogenchloride; iron | |
With hydrogenchloride; iron |
Conditions | Yield |
---|---|
With sodium hydroxide | |
With calcium hydroxide |
[4-(4,6-dimethyl-pyrimidin-2-ylsulfamoyl)-phenyl]-carbamic acid ethyl ester
sulfadimesine
Conditions | Yield |
---|---|
With potassium carbonate |
Conditions | Yield |
---|---|
anschliessendes Erhitzen mit <4,6-Dimethyl-pyrimidin-2-yl>-trimethyl-ammonium-chlorid; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Na2CO3 2: aq. NaOH solution View Scheme | |
Multi-step reaction with 2 steps 1: K2CO3; toluene 2: K2CO3 View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: iron-powder; aq.-ethanolic HCl View Scheme | |
Multi-step reaction with 2 steps 2: aq. NaOH solution View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: iron-powder; aq.-ethanolic HCl View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Na2CO3 2: aq. NaOH solution View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: aq. NaOH solution View Scheme |
2-Amino-4,6-dimethylpyrimidine
4-Nitrobenzenesulfonyl chloride
sulfadimesine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: hydrogenchloride; iron View Scheme |
4-aminobenzenesulfonyl chloride
sulfadimesine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydrogencarbonate 2: acetic acid View Scheme |
Conditions | Yield |
---|---|
With sodium azide; acetic acid at 80 - 95℃; | 98% |
Conditions | Yield |
---|---|
at 20℃; | 97% |
Conditions | Yield |
---|---|
With sodium hydroxide In water; acetone at 20℃; for 1.5h; Cooling with ice; | 97% |
With dmap; triethylamine In dichloromethane at 0 - 20℃; |
Conditions | Yield |
---|---|
With acetonitrile at 70℃; for 0.0666667h; Microwave irradiation; | 96.7% |
sulfadimesine
5-chlorosalicyclaldehyde
4-((5-chloro-2-hydroxybenzylidene)amino)-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide
Conditions | Yield |
---|---|
In ethanol for 3h; Reflux; | 96% |
sulfadimesine
salicylaldehyde
4-{[(1E)-(2-hydroxy-1-salicyl)methylene]-amino}-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide
Conditions | Yield |
---|---|
With acetic acid In ethanol for 4h; Reflux; | 95.4% |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Reflux; | 94% |
In N,N-dimethyl-formamide for 1h; Heating; | 79% |
Conditions | Yield |
---|---|
Stage #1: sulfadimesine With hydrogenchloride; sodium nitrite In water at 0 - 5℃; for 0.0833333h; Green chemistry; Stage #2: diazepam With sodium acetate In ethanol; water Green chemistry; | 94% |
BARBITURIC ACID
sulfadimesine
orthoformic acid triethyl ester
N-(4,6-dimethylpyrimidin-2-yl)-4-{[(2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)methyl]amino}benzenesulfonamide
Conditions | Yield |
---|---|
In iso-butanol for 3h; Reflux; | 93% |
Conditions | Yield |
---|---|
With boron trifluoride diethyl etherate; sodium nitrite In N,N-dimethyl-formamide at 20℃; for 1h; | 93% |
sulfadimesine
trimethylsulfoxonium iodide
4-amino-N-(4,6-dimethyl-2-pyrimidinyl)-N-methylbenzenesulfonamide
Conditions | Yield |
---|---|
With aluminum oxide; potassium hydroxide at 130℃; for 0.0666667h; microwave irradiation; | 92% |
Conditions | Yield |
---|---|
With acetic anhydride; acetic acid for 3h; Reflux; | 92% |
sulfadimesine
(E)-3-(N,N-dimethylamino)-1-(3,4-dimethoxyphenyl)-2-propen-1-one
Conditions | Yield |
---|---|
With acetic acid In ethanol for 22h; Reflux; | 92% |
Conditions | Yield |
---|---|
Stage #1: sulfadimesine With hydrogenchloride; sodium nitrite In ethanol at 0 - 5℃; Stage #2: 2-Mercaptobenzothiazole With sodium hydroxide In ethanol at 5 - 20℃; for 6h; | 91% |
Conditions | Yield |
---|---|
With acetic acid In ethanol at 60℃; for 3h; | 91% |
4-chlorobenzoquinazoline
sulfadimesine
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide for 24h; Reflux; | 91% |
sulfadimesine
Conditions | Yield |
---|---|
In ethanol for 18h; Reflux; | 91% |
succinic acid anhydride
sulfadimesine
N-[4-(4,6-dimethyl-pyrimidin-2-ylsulfamoyl)-phenyl]-succinamic acid
Conditions | Yield |
---|---|
In acetone Acylation; | 90% |
Conditions | Yield |
---|---|
With NaOH In water dissoln. of sulphadimidine in aq. NaOH, addn. into soln. of metal salt (stoichiom. ratio; pptn. immediately); recrystn. (N,N-dimethylformamide), filtration after 2 weeks, washing (water, EtOH), air drying; elem. anal.; | 90% |
Conditions | Yield |
---|---|
With NaOH In water dissoln. of sulphadimidine in aq. NaOH, addn. into soln. of metal salt (stoichiom. ratio; pptn. immediately); recrystn. (N,N-dimethylformamide), filtration after 2 weeks, washing (water, EtOH), air drying; elem. anal.; | 90% |
2,3-dimethyl-N-(2-chloropyrimidin-4-yl)-N-methyl-2H-indazole-6-amine
sulfadimesine
4-((4-((2,3-dimethyl-2H-indazol-6-yl)(methyl)amino)pyrimidin-2-yl)amino)-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide
Conditions | Yield |
---|---|
With hydrogenchloride In water; isopropyl alcohol at 85℃; | 90% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 22h; Reflux; | 90% |
2-chloro-6-methylnicotinonitrile
sulfadimesine
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide for 18h; Reflux; | 90% |
sulfadimesine
2-cyano-N-(5-ethyl-[1,3,4]-thiadiazol-2-yl)acetamide
Conditions | Yield |
---|---|
Stage #1: sulfadimesine With hydrogenchloride; sodium nitrite In water Cooling; Stage #2: 2-cyano-N-(5-ethyl-[1,3,4]-thiadiazol-2-yl)acetamide With pyridine In water at 0 - 5℃; | 90% |
formaldehyd
3-amino-2-phenylquinazolin-4(3H)-one
sulfadimesine
QSD
Conditions | Yield |
---|---|
With hydrogenchloride In methanol for 6h; Mannich reaction; Reflux; | 89.5% |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide for 12h; Heating; | 89% |
4,6-dihydroxy-2-mercaptopyrimidine
sulfadimesine
orthoformic acid triethyl ester
N-(4,6-dimethylpyrimidin-2-yl)-4-{[(4,6-dioxo-2-thioxotetrahydropyrimidin-5(2H)-ylidene)methyl]amino}benzenesulfonamide
Conditions | Yield |
---|---|
In iso-butanol for 3h; Reflux; | 89% |
sulfadimesine
Conditions | Yield |
---|---|
In acetonitrile at 20℃; Reflux; | 89% |
sulfadimesine
((E)-3-(3-(dimethylamino)acryloyl))-2H-chromen-2-one
Conditions | Yield |
---|---|
In ethanol for 21h; Reflux; | 88% |
2-imino-4,5,5-trimethyl-2,5-dihydrofuran-3-carboxamide
sulfadimesine
Conditions | Yield |
---|---|
With acetic acid at 65 - 70℃; | 88% |
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