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Dayang Chem (Hangzhou) Co.,Ltd.

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

Benzoic acid,2-(aminosulfonyl)-

Cas:632-24-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Flake or needle crystal Storage:ln stock Package:25kg/Barrel Application:Intermediate Transportation:Express/Sea/Air Port:Any port in China

2-Sulphamoylbenzoic acid

Cas:632-24-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.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

Benzoic acid,2-(aminosulfonyl)-

Cas:632-24-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

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

Benzoic acid,2-(aminosulfonyl)-

Cas:632-24-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

Benzoic acid,2-(aminosulfonyl)-

Cas:632-24-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

2-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

632-24-6 2-CARBOXY PHENYLSULFAMIDE C7H7NO4S

Cas:632-24-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

632-24-6 CAS NO.632-24-6

Cas:632-24-6

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Benzoic acid,2-(aminosulfonyl)-

Cas:632-24-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

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

Benzoic acid,2-(aminosulfonyl)-

Cas:632-24-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

632-24-6

Cas:632-24-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

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

Benzoic acid,2-(aminosulfonyl)- cas 632-24-6

Cas:632-24-6

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-CARBOXY PHENYLSULFAMIDE

Cas:632-24-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Application:Medical or chemical

632-24-6

Cas:632-24-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-CARBOXY PHENYLSULFAMIDE

Cas:632-24-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

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

2-(Sulfamoylamino)benzoic acid

Cas:632-24-6

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, 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

632-24-6 CAS NO.632-24-6

Cas:632-24-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Hanhong Scientific Co.,Ltd.

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

2-Carboxy Phenylsulfamide632-24-6

Cas:632-24-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai united Scientific Co.,Ltd.

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

Benzoic acid,2-(aminosulfonyl)-

Cas:632-24-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chungking Joyinchem Co., Ltd.

Joyinchem 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

Benzoic acid,2-(aminosulfonyl)-

Cas:632-24-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Finetech Industry Limited

FINETECH 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

2-sulfamoylbenzoic acid

Cas:632-24-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

GZ HONESTCHEM CO., LTD

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

2-Carboxyphenylsulfamide

Cas:632-24-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

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)-

Cas:632-24-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemical Co.Ltd

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

Benzoic acid,2-(aminosulfonyl)-

Cas:632-24-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

N-(fluoromethyl)saccharin
133742-01-5

N-(fluoromethyl)saccharin

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

Conditions
ConditionsYield
With sodium hydroxide In tetrahydrofuran59%
methyl 2-(aminosulfonyl)benzoate
88-19-7

methyl 2-(aminosulfonyl)benzoate

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

Conditions
ConditionsYield
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
saccharin
81-07-2

saccharin

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

Conditions
ConditionsYield
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;
thiosaccharine
27148-03-4

thiosaccharine

KOH-solution

KOH-solution

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

Conditions
ConditionsYield
furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

saccharin
81-07-2

saccharin

KOH-solution

KOH-solution

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

Conditions
ConditionsYield
beim Eindampfen;
N-(hydroxymethyl)saccharin
13947-20-1

N-(hydroxymethyl)saccharin

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 5 g / DAST / tetrahydrofuran / Ambient temperature
2: 59 percent / 5percent aq. NaOH / tetrahydrofuran
View Scheme
2-chloro-5-(chlorosulfonyl)benzoic acid
137-64-4

2-chloro-5-(chlorosulfonyl)benzoic acid

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

Conditions
ConditionsYield
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

2-sulfamoylbenzoyl chloride

2-sulfamoylbenzoyl chloride

Conditions
ConditionsYield
With thionyl chloride at 0 - 80℃; for 2h;100%
methanol
67-56-1

methanol

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

methyl 2-(aminosulfonyl)benzoate
57683-71-3

methyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With sulfuric acid
With hydrogenchloride
ethanol
64-17-5

ethanol

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

ethyl 2-(aminosulfonyl)benzoate
59777-72-9

ethyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With sulfuric acid
With hydrogenchloride
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

ammonium thiocyanate
1147550-11-5

ammonium thiocyanate

2-carboxamidebenzenesulfonic acid
41363-39-7

2-carboxamidebenzenesulfonic acid

Conditions
ConditionsYield
at 90 - 100℃; 3 Tage lang, den zweiten auf 130-135grad, den dritten auf 150-160grad;
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

saccharin
81-07-2

saccharin

Conditions
ConditionsYield
at 114 - 116℃;
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

ethyl iodide
75-03-6

ethyl iodide

ethyl 2-(aminosulfonyl)benzoate
59777-72-9

ethyl 2-(aminosulfonyl)benzoate

Conditions
ConditionsYield
With sodium ethanolate
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

C7H6N2O6S

C7H6N2O6S

Conditions
ConditionsYield
With nitronium tetrafluoborate In acetonitrile at 20 - 25℃;
sulfuric acid
7664-93-9

sulfuric acid

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

sulfur trioxide
7446-11-9

sulfur trioxide

saccharin
81-07-2

saccharin

Conditions
ConditionsYield
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

saccharin
81-07-2

saccharin

Conditions
ConditionsYield
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

aqueous alkaline solution

aqueous alkaline solution

saccharin
81-07-2

saccharin

Conditions
ConditionsYield
hydrogenchloride
7647-01-0

hydrogenchloride

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

acid ammonium salt of/the/ 2-sulfo-benzoic acid

acid ammonium salt of/the/ 2-sulfo-benzoic acid

Conditions
ConditionsYield
at 20℃;
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

water
7732-18-5

water

acid ammonium salt of/the/ 2-sulfo-benzoic acid

acid ammonium salt of/the/ 2-sulfo-benzoic acid

Conditions
ConditionsYield
perchloric acid
7601-90-3

perchloric acid

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

A

saccharin
81-07-2

saccharin

B

acid ammonium salt of/the/ 2-sulfo-benzoic acid

acid ammonium salt of/the/ 2-sulfo-benzoic acid

Conditions
ConditionsYield
at 100℃;
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

A

saccharin
81-07-2

saccharin

B

acidic ammonium salt of/the/ o-sulfo-benzoic acid

acidic ammonium salt of/the/ o-sulfo-benzoic acid

Conditions
ConditionsYield
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

ammonium thiocyanate
1147550-11-5

ammonium thiocyanate

ammonium salt of/the/ benzamide-o-sulfonic acid

ammonium salt of/the/ benzamide-o-sulfonic acid

Conditions
ConditionsYield
hydrogenchloride
7647-01-0

hydrogenchloride

ethanol
64-17-5

ethanol

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

o-sulfamide-benzoic acid ethyl ester

o-sulfamide-benzoic acid ethyl ester

Conditions
ConditionsYield
bildet sich zunaechst Saccharin;
ethanol
64-17-5

ethanol

sulfuric acid
7664-93-9

sulfuric acid

2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

o-sulfamide-benzoic acid ethyl ester

o-sulfamide-benzoic acid ethyl ester

Conditions
ConditionsYield
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

sodium ethanolate
141-52-6

sodium ethanolate

ethyl iodide
75-03-6

ethyl iodide

o-sulfamide-benzoic acid ethyl ester

o-sulfamide-benzoic acid ethyl ester

Conditions
ConditionsYield
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

salts of saccharin

salts of saccharin

Conditions
ConditionsYield
die Salze reagieren;
2-sulfamoyl-benzoic acid
632-24-6

2-sulfamoyl-benzoic acid

3-(1-benzo[1,3]dioxol-5-yl-2-imidazol-1-yl-2-oxo-ethyl)-1-methyl-1H-indole-6-carboxylic acid methyl ester

3-(1-benzo[1,3]dioxol-5-yl-2-imidazol-1-yl-2-oxo-ethyl)-1-methyl-1H-indole-6-carboxylic acid methyl ester

3-[1-benzo[1,3]dioxol-5-yl-2-(2-carboxy-benzenesulfonylamino)-2-oxo-ethyl]-1-methyl-1H-indole-6-carboxylic acid methyl ester

3-[1-benzo[1,3]dioxol-5-yl-2-(2-carboxy-benzenesulfonylamino)-2-oxo-ethyl]-1-methyl-1H-indole-6-carboxylic acid methyl ester

Conditions
ConditionsYield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane for 12h; Heating;

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