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:632-24-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryAppearance:Flake or needle crystal Storage:ln stock Package:25kg/Barrel Application:Intermediate Transportation:Express/Sea/Air Port:Any port in China
Cas:632-24-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:632-24-6
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:632-24-6
Min.Order:1 Kilogram
Negotiable
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
Cas:632-24-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry2-CARBOXY PHENYLSULFAMIDE Basic information Product Name: 2-CARBOXY PHENYLSULFAMIDE Synonyms: o-Carboxybenzenesulfonamide;RARECHEM AL BO 1481;CHEMBRDG-BB 4010962;2-CARBOXY PHENYLSULFAMIDE;2-sulphamoylbenzoic acid;2-Carboxybenzenesulfonamide;2-S
Cas:632-24-6
Min.Order:1 Metric Ton
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:632-24-6
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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
Cas:632-24-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySupply top quality products with a reasonable price Application:api
Benzoic acid,2-(aminosulfonyl)- cas 632-24-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:632-24-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Application:Medical or chemical
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:632-24-6
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
factory,reasonable price Appearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:pharmaceutical intermediates Transportation:by courier,air or sea Port:S
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
Cas:632-24-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryJoyinchem have been committed to chemical supply for several years and have built good cooperation records with multinational chemical corporations and importers from all over the world. Our services include:-Spot goods-Contract manufacturing-Custom
Cas:632-24-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2-sulfamoylbenzoic acid, CAS:632-24-6 with the most competitive price and the best qu
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Benzoic acid,2-(aminosulfonyl)-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,B
Benzoic acid,2-(aminosulfonyl)-Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Pro
N-(fluoromethyl)saccharin
2-sulfamoyl-benzoic acid
Conditions | Yield |
---|---|
With sodium hydroxide In tetrahydrofuran | 59% |
Conditions | Yield |
---|---|
With potassium hydroxide; water; potassium hexacyanoferrate(III) | |
With alkaline manganate man reduziert ueberschuessiges Manganat mit Alkohol, macht die alkal.Fluessigkeit durch Saeurezusatz nahezu neutral, filtriert von MnO2 ab, dampft stark ein, saeuert an und extrahiert mit Aether; | |
With alkaline permanganate at 50 - 70℃; Erhitzen unter Druck auf 160grad; | |
Multi-step reaction with 2 steps 1: permanganate; water / in neutral gehaltenem Medium 2: NaOH-solution View Scheme |
Conditions | Yield |
---|---|
With potassium hydroxide | |
With sodium hydroxide | |
With sodium hydroxide; water man dampft ein, bis der suesse Saccharingeschmack verschwunden ist, filtriert nach dem Erkalten, scheidet aus der Loesung durch Salzsaeurezusatz die o-Sulfamid-benzoesaeure aus und krystallisiert sie aus Alkohol um; |
Conditions | Yield |
---|---|
Conditions | Yield |
---|---|
beim Eindampfen; |
N-(hydroxymethyl)saccharin
2-sulfamoyl-benzoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 5 g / DAST / tetrahydrofuran / Ambient temperature 2: 59 percent / 5percent aq. NaOH / tetrahydrofuran View Scheme |
Conditions | Yield |
---|---|
2-sulfamoyl-benzoic acid
Conditions | Yield |
---|---|
With thionyl chloride at 0 - 80℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With sulfuric acid | |
With hydrogenchloride |
Conditions | Yield |
---|---|
With sulfuric acid | |
With hydrogenchloride |
2-sulfamoyl-benzoic acid
ammonium thiocyanate
2-carboxamidebenzenesulfonic acid
Conditions | Yield |
---|---|
at 90 - 100℃; 3 Tage lang, den zweiten auf 130-135grad, den dritten auf 150-160grad; |
Conditions | Yield |
---|---|
at 114 - 116℃; |
Conditions | Yield |
---|---|
With sodium ethanolate |
2-sulfamoyl-benzoic acid
Conditions | Yield |
---|---|
With nitronium tetrafluoborate In acetonitrile at 20 - 25℃; |
sulfuric acid
2-sulfamoyl-benzoic acid
sulfur trioxide
saccharin
Conditions | Yield |
---|---|
2-sulfamoyl-benzoic acid
trichlorophosphate
saccharin
Conditions | Yield |
---|---|
Conditions | Yield |
---|---|
Conditions | Yield |
---|---|
at 20℃; |
Conditions | Yield |
---|---|
Conditions | Yield |
---|---|
at 100℃; |
Conditions | Yield |
---|---|
2-sulfamoyl-benzoic acid
ammonium thiocyanate
Conditions | Yield |
---|---|
Conditions | Yield |
---|---|
bildet sich zunaechst Saccharin; |
Conditions | Yield |
---|---|
Conditions | Yield |
---|---|
2-sulfamoyl-benzoic acid
Conditions | Yield |
---|---|
die Salze reagieren; |
2-sulfamoyl-benzoic acid
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane for 12h; Heating; |
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