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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

5-Sulfoanthranilic acid Manufacturer/High quality/Best price/In stock

Cas:3577-63-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome 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

High quality 2-Amino-5-Sulfobenzoic Acid supplier in China

Cas:3577-63-7

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Ality Chemical Corporation

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

Factory Supply 2-Amino-5-Sulfobenzoic Acid

Cas:3577-63-7

Min.Order:1

Negotiable

Type:Other

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Chemwill Asia Co., Ltd.

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

5-Sulfoanthranilic acid (COOH=1)

Cas:3577-63-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

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

Factory direct supply CAS 3577-63-7 with best quality

Cas:3577-63-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.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

Benzoic acid,2-amino-5-sulfo- 3577-63-7

Cas:3577-63-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

About Product Details Items Specifications Test Results Appearance White to white crystalline powde

China Biggest factory Supply High Quality 5-Sulfoanthranilic acid CAS 3577-63-7

Cas:3577-63-7

Min.Order:50 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

5-Sulfoanthranilic acid CAS:3577-63-7 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 in

5-Sulfoanthranilic acid CAS:3577-63-7

Cas:3577-63-7

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-amino-5-sulfo-

Cas:3577-63-7

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-amino-5-sulfo-

Cas:3577-63-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

2-Amino-5-Sulfobenzoic Acid

Cas:3577-63-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:Off-pink 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:Used to make ot

Benzoic acid,2-amino-5-sulfo-

Cas:3577-63-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou 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

5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

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

5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

High quality 2-Amino-5-Sulfobenzoic Acid

Cas:3577-63-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP 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,

5-Sulfoanthranilicacid

Cas:3577-63-7

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

5-Sulfoanthranilic Acid CAS NO.3577-63-7

Cas:3577-63-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:1 Gram

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

5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

2-Amino-5-sulfobenzoic acid

Cas:3577-63-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our advantage:Our 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 Scientif

TIANFU-CHEM 5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

5-Sulfoanthranilic Acid CAS NO.3577-63-7

Cas:3577-63-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

2-amino-5-sulfobenzoic acid

Cas:3577-63-7

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

5-Sulfoanthranilic acid

Cas:3577-63-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

indigo 5,5'-disulfonic acid
483-20-5

indigo 5,5'-disulfonic acid

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
Stage #1: indigo-5,5'-disulfonic acid With bromamine B; sodium hydroxide; palladium dichloride In water; acetonitrile at 60℃; for 3.66667h; pH=12;
Stage #2: In water Acidic conditions;
94%
anthranilic acid
118-92-3

anthranilic acid

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
With fuming sulphuric acid at 0 - 180℃; for 2h; Reflux;82%
With fuming sulphuric acid; sulfur trioxide at 0 - 180℃; for 2h; Cooling with ice;76%
57%
isatoic anhydride
118-48-9

isatoic anhydride

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
With sulfuric acid Erwaermen des Reaktionsprodukts mit wss. Natriumcarbonat-Loesung;
isatin-5-monosulphonic acid
7313-70-4

isatin-5-monosulphonic acid

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide
2-phthalimidobenzoic acid
41513-78-4

2-phthalimidobenzoic acid

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
With sulfuric acid at 180℃;
2-bromo-5-sulfo-benzoic acid
195452-57-4

2-bromo-5-sulfo-benzoic acid

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
With ammonia at 160 - 180℃;
anthranilic acid
118-92-3

anthranilic acid

A

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
With sulfuric acid at 180℃;
2,2'-dicarboxydianilinium sulfate

2,2'-dicarboxydianilinium sulfate

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
at 250℃; under 60 Torr; Solid phase reaction;
sulfuric acid
7664-93-9

sulfuric acid

anthranilic acid
118-92-3

anthranilic acid

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
Erhitzen des Reaktionsprodukts unter vermindertem Druck bis auf 220grad;
Erhitzen des Reaktionsprodukts unter vermindertem Druck bis auf 220grad;
chlorosulfonic acid
7790-94-5

chlorosulfonic acid

sulfuric acid
7664-93-9

sulfuric acid

anthranilic acid
118-92-3

anthranilic acid

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
at 90 - 150℃;
chlorosulfonic acid
7790-94-5

chlorosulfonic acid

anthranilic acid
118-92-3

anthranilic acid

nitrobenzene
98-95-3

nitrobenzene

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

sulfuric acid
7664-93-9

sulfuric acid

sulfur trioxide
7446-11-9

sulfur trioxide

anthranilic acid
118-92-3

anthranilic acid

A

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

Conditions
ConditionsYield
at 180℃;
hydrogen sulfate of/the/ anthranilic acid

hydrogen sulfate of/the/ anthranilic acid

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
at 220℃;
at 220℃;
anthranilic acid
118-92-3

anthranilic acid

isopentenylnitrit

isopentenylnitrit

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2SO4 / 20 °C
2: 250 °C / 60 Torr
View Scheme
2-bromobenzoic-acid
88-65-3

2-bromobenzoic-acid

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sulfuric acid
2: alcoholic ammonia / 160 - 180 °C
View Scheme
4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NH2OH+HCl; Na2SO4; H2O / Erwaermen des Reaktionsprodukts mit konz. H2SO4
2: H2O2; aqueous NaOH
View Scheme
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

benzoyl chloride
98-88-4

benzoyl chloride

2-phenyl-4-oxo-3,1-benzoxazine-6-sulphonic acid
1221348-26-0

2-phenyl-4-oxo-3,1-benzoxazine-6-sulphonic acid

Conditions
ConditionsYield
With pyridine at 8 - 20℃; for 1.5h;85%
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

C7H5IO5S
115521-99-8

C7H5IO5S

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With sulfuric acid; sodium hydroxide; sodium nitrite In water at 0 - 20℃; for 0.5h; Cooling with ice;
Stage #2: With urea In water at 0℃; for 1h;
Stage #3: With sodium iodide In water at 0℃; for 0.5h; Reflux;
78%
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

4-hydroxy-1-(2',5'-dichloro-4'-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole
776325-76-9

4-hydroxy-1-(2',5'-dichloro-4'-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

5-(2'-carboxy-4'-sulphophenyl)azo-1-(2',5'-dichloro-4'-sulphophenyl)-4-hydroxy-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

5-(2'-carboxy-4'-sulphophenyl)azo-1-(2',5'-dichloro-4'-sulphophenyl)-4-hydroxy-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium hydroxide; sodium nitrite at 0 - 5℃; for 3h;
Stage #2: 4-hydroxy-1-(2',5'-dichloro-4'-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole With sodium carbonate
75%
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

4-hydroxy-1-(6'-sulphonaphtyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole
776325-78-1

4-hydroxy-1-(6'-sulphonaphtyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

5-(2'-carboxy-4'-sulphophenyl)azo-1-(6'-sulphonaphthyl)-4-hydroxy-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

5-(2'-carboxy-4'-sulphophenyl)azo-1-(6'-sulphonaphthyl)-4-hydroxy-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium hydroxide; sodium nitrite at 0 - 5℃; for 3h;
Stage #2: 4-hydroxy-1-(6'-sulphonaphtyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole With sodium carbonate
75%
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

4-hydroxy-1-(8'-sulphonaphtyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole
776325-77-0

4-hydroxy-1-(8'-sulphonaphtyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

5-(2'-carboxy-4'-sulphophenyl)azo-1-(8'-sulphonaphthyl)-4-hydroxy-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

5-(2'-carboxy-4'-sulphophenyl)azo-1-(8'-sulphonaphthyl)-4-hydroxy-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium hydroxide; sodium nitrite at 0 - 5℃; for 3h;
Stage #2: 4-hydroxy-1-(8'-sulphonaphtyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole With sodium carbonate
75%
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

4-hydroxy-1-(2'-carboxy-4'-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole
776325-75-8

4-hydroxy-1-(2'-carboxy-4'-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

5-(2'-carboxy-4'-sulphophenyl)azo-1-(2'-carboxy-4'-sulphophenyl)-4-hydroxy-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

5-(2'-carboxy-4'-sulphophenyl)azo-1-(2'-carboxy-4'-sulphophenyl)-4-hydroxy-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium hydroxide; sodium nitrite at 0 - 5℃; for 3h;
Stage #2: 4-hydroxy-1-(2'-carboxy-4'-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole With sodium carbonate
75%
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

4-hydroxy-1-(4-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole
776325-74-7

4-hydroxy-1-(4-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

5-(2'-carboxy-4'-sulphophenyl)azo-1-(4'-sulphophenyl)-4-hydroxy-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

5-(2'-carboxy-4'-sulphophenyl)azo-1-(4'-sulphophenyl)-4-hydroxy-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium hydroxide; sodium nitrite at 0 - 5℃; for 3h;
Stage #2: 4-hydroxy-1-(4-sulphophenyl)-3-[N-(2'-oxobenzimidazol-5'-yl)carboxamide]pyrazole With sodium carbonate for 3.5h;
74%
C24H18N4O3S

C24H18N4O3S

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

C31H22N6O8S2

C31H22N6O8S2

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium carbonate; sodium nitrite
Stage #2: C24H18N4O3S With sodium hydroxide at 0 - 3℃; Further stages.;
73%
C24H17N5O5S

C24H17N5O5S

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

C31H21N7O10S2

C31H21N7O10S2

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium carbonate; sodium nitrite
Stage #2: C24H17N5O5S With sodium hydroxide at 0 - 3℃; Further stages.;
73%
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

potassium 3-carboxy-4-iodobenzenesulfonate

potassium 3-carboxy-4-iodobenzenesulfonate

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With potassium nitrite; sulfuric acid; potassium hydroxide In water at 5℃; for 0.5h;
Stage #2: With urea In water for 1h; Cooling with ice;
Stage #3: With potassium iodide In water at 20℃; for 16h; Cooling with ice;
72%
C24H19N5O3S

C24H19N5O3S

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

C31H23N7O8S2

C31H23N7O8S2

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium carbonate; sodium nitrite
Stage #2: C24H19N5O3S With sodium hydroxide at 0 - 3℃; Further stages.;
70%
2-(4'-oxo-3'-phenyl-1',3'-thiazol-2'-ylimino)-3-[α-(p-tolylhydrazono)phenoxymethyl]-1,2,4-benzothiadiazine 1,1-dioxide

2-(4'-oxo-3'-phenyl-1',3'-thiazol-2'-ylimino)-3-[α-(p-tolylhydrazono)phenoxymethyl]-1,2,4-benzothiadiazine 1,1-dioxide

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

C37H28N8O9S3

C37H28N8O9S3

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium carbonate; sodium nitrite for 0.416667h; cooling;
Stage #2: 2-(4'-oxo-3'-phenyl-1',3'-thiazol-2'-ylimino)-3-[α-(p-tolylhydrazono)phenoxymethyl]-1,2,4-benzothiadiazine 1,1-dioxide With sodium hydroxide at 0 - 3℃; for 0.166667h;
69%
C25H20N4O4S

C25H20N4O4S

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

C32H24N6O9S2

C32H24N6O9S2

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium carbonate; sodium nitrite
Stage #2: C25H20N4O4S With sodium hydroxide at 0 - 3℃; Further stages.;
69%
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

4-bromo-3-oxo-N-(2'-oxobenzimidazol-5'-yl)butyramide
776325-68-9

4-bromo-3-oxo-N-(2'-oxobenzimidazol-5'-yl)butyramide

2-{N'-[3-bromo-2-oxo-1-(2-oxo-2,3-dihydro-1H-benzoimidazol-5-ylcarbamoyl)-propylidene]-hydrazino}-5-sulfo-benzoic acid

2-{N'-[3-bromo-2-oxo-1-(2-oxo-2,3-dihydro-1H-benzoimidazol-5-ylcarbamoyl)-propylidene]-hydrazino}-5-sulfo-benzoic acid

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium carbonate; sodium nitrite for 0.416667h; cooling;
Stage #2: 4-bromo-3-oxo-N-(2'-oxobenzimidazol-5'-yl)butyramide With sodium hydroxide at 0 - 3℃;
68%
2-(4'-oxo-2'-phenyl-1',3'-thiazol-3'-yl)-3-[α-(p-carbethoxyphenylhydrazono)phenoxymethyl]-1,2,4-benzothiadiazine 1,1-dioxide

2-(4'-oxo-2'-phenyl-1',3'-thiazol-3'-yl)-3-[α-(p-carbethoxyphenylhydrazono)phenoxymethyl]-1,2,4-benzothiadiazine 1,1-dioxide

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

C39H31N7O11S3

C39H31N7O11S3

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium carbonate; sodium nitrite for 0.416667h; cooling;
Stage #2: 2-(4'-oxo-2'-phenyl-1',3'-thiazol-3'-yl)-3-[α-(p-carbethoxyphenylhydrazono)phenoxymethyl]-1,2,4-benzothiadiazine 1,1-dioxide With sodium hydroxide at 0 - 3℃; for 0.166667h;
68%
copper(ll) sulfate pentahydrate

copper(ll) sulfate pentahydrate

1,6-bis(1H-1,2,4-triazol-1-yl)hexane
63400-46-4

1,6-bis(1H-1,2,4-triazol-1-yl)hexane

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

water
7732-18-5

water

catena-poly-[[[diaquacopper(II)]-μ-1,6-bis(1H-1,2,4-triazol-1-yl)hexane-κ2N4:N4']bis(3-amino-4-carboxybenzenesulfonate) dihydrate]

catena-poly-[[[diaquacopper(II)]-μ-1,6-bis(1H-1,2,4-triazol-1-yl)hexane-κ2N4:N4']bis(3-amino-4-carboxybenzenesulfonate) dihydrate]

Conditions
ConditionsYield
Stage #1: copper(ll) sulfate pentahydrate; 2-amino-5-sulfo-benzoic acid; water With sodium hydroxide
Stage #2: 1,6-bis(1H-1,2,4-triazol-1-yl)hexane
62.2%
copper(ll) sulfate pentahydrate

copper(ll) sulfate pentahydrate

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

water
7732-18-5

water

N,N'-bis(pyridin-3-ylmethyl)oxalamide
196491-43-7

N,N'-bis(pyridin-3-ylmethyl)oxalamide

C7H5NO5S(2-)*0.5C14H14N4O2*2H2O*Cu(2+)

C7H5NO5S(2-)*0.5C14H14N4O2*2H2O*Cu(2+)

Conditions
ConditionsYield
With sodium hydroxide In methanol; water at 20℃; for 4h;61.4%
zinc(II) nitrate hexahydrate

zinc(II) nitrate hexahydrate

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

water
7732-18-5

water

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

C7H5NO5S(2-)*C14H14N4*C3H7NO*2H2O*Zn(2+)

C7H5NO5S(2-)*C14H14N4*C3H7NO*2H2O*Zn(2+)

Conditions
ConditionsYield
With sodium hydroxide for 4h;60%
C30H22N6O6S2

C30H22N6O6S2

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

C44H30N10O16S4

C44H30N10O16S4

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium carbonate; sodium nitrite
Stage #2: C30H22N6O6S2 With sodium hydroxide at 0 - 3℃; Further stages.;
59%
C28H20N6O5S2

C28H20N6O5S2

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

C42H28N10O15S4

C42H28N10O15S4

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium carbonate; sodium nitrite
Stage #2: C28H20N6O5S2 With sodium hydroxide at 0 - 3℃; Further stages.;
52%
GLUTATHIONE
70-18-8

GLUTATHIONE

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

hexadec-1-yn-1-yl trimethylsilane

hexadec-1-yn-1-yl trimethylsilane

A

C26H45N3O6S

C26H45N3O6S

B

C33H49IN3O11S2(1-)*K(1+)

C33H49IN3O11S2(1-)*K(1+)

C

C33H49IN3O11S2(1-)*Na(1+)

C33H49IN3O11S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium nitrite In water at 0℃; for 1.25h;
Stage #2: With potassium iodide In water at 0 - 20℃; for 17h;
Stage #3: GLUTATHIONE; hexadec-1-yn-1-yl trimethylsilane Further stages;
A 46%
B n/a
C n/a
GLUTATHIONE
70-18-8

GLUTATHIONE

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

hexadec-1-yn-1-yl trimethylsilane

hexadec-1-yn-1-yl trimethylsilane

A

Oxidized glutathione
27025-41-8

Oxidized glutathione

B

C26H45N3O6S

C26H45N3O6S

C

C33H49IN3O11S2(1-)*K(1+)

C33H49IN3O11S2(1-)*K(1+)

D

C33H49IN3O11S2(1-)*Na(1+)

C33H49IN3O11S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium nitrite In water at 0℃; for 1.25h;
Stage #2: With potassium iodide In water at 0 - 20℃; for 17h;
Stage #3: GLUTATHIONE; hexadec-1-yn-1-yl trimethylsilane Further stages;
A n/a
B 46%
C n/a
D n/a
copper(ll) sulfate pentahydrate

copper(ll) sulfate pentahydrate

2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

water
7732-18-5

water

1,2-bis(imidazole-1-ylmethyl)benzene
42032-51-9

1,2-bis(imidazole-1-ylmethyl)benzene

bis(μ-2-amino-5-sulfonatobenzoato-κ2O1:O1')bis{μ-1,2-bis[(1H-imidazol-1-yl)methyl]benzene-κ2N3:N3'}bis[aquacopper(II)] trihydrate

bis(μ-2-amino-5-sulfonatobenzoato-κ2O1:O1')bis{μ-1,2-bis[(1H-imidazol-1-yl)methyl]benzene-κ2N3:N3'}bis[aquacopper(II)] trihydrate

Conditions
ConditionsYield
Stage #1: copper(ll) sulfate pentahydrate; 2-amino-5-sulfo-benzoic acid; water With sodium hydroxide
Stage #2: 1,2-bis(imidazole-1-ylmethyl)benzene In methanol for 4h;
43.2%
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

hexadec-1-yn-1-yl trimethylsilane

hexadec-1-yn-1-yl trimethylsilane

H-Ala-Leu-Phe-Cys-Ala-Leu-NH2

H-Ala-Leu-Phe-Cys-Ala-Leu-NH2

A

C53H80IN6O12S2(1-)*K(1+)

C53H80IN6O12S2(1-)*K(1+)

B

C53H80IN6O12S2(1-)*Na(1+)

C53H80IN6O12S2(1-)*Na(1+)

C

C46H76N6O7S

C46H76N6O7S

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium nitrite In water at 0℃; for 1.25h;
Stage #2: With potassium iodide In water at 0 - 20℃; for 17h;
Stage #3: hexadec-1-yn-1-yl trimethylsilane; H-Ala-Leu-Phe-Cys-Ala-Leu-NH2 Further stages;
A n/a
B n/a
C 40%
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

hexadec-1-yn-1-yl trimethylsilane

hexadec-1-yn-1-yl trimethylsilane

H-Ala-Cys-Phe-Gly-Ala-Leu-NH2

H-Ala-Cys-Phe-Gly-Ala-Leu-NH2

A

C42H68N6O7S

C42H68N6O7S

B

C49H72IN6O12S2(1-)*K(1+)

C49H72IN6O12S2(1-)*K(1+)

C

C49H72IN6O12S2(1-)*Na(1+)

C49H72IN6O12S2(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium nitrite In water at 0℃; for 1.25h;
Stage #2: With potassium iodide In water at 0 - 20℃; for 17h;
Stage #3: hexadec-1-yn-1-yl trimethylsilane; H-Ala-Cys-Phe-Gly-Ala-Leu-NH2 Further stages;
A 36%
B n/a
C n/a
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

hexadec-1-yn-1-yl trimethylsilane

hexadec-1-yn-1-yl trimethylsilane

H-Gly-Cys-Ala-Phe-Lys-Thr-NH2

H-Gly-Cys-Ala-Phe-Lys-Thr-NH2

A

C50H75IN7O13S2(1-)*K(1+)

C50H75IN7O13S2(1-)*K(1+)

B

C50H75IN7O13S2(1-)*Na(1+)

C50H75IN7O13S2(1-)*Na(1+)

C

C43H73N7O9S

C43H73N7O9S

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium nitrite In water at 0℃; for 1.25h;
Stage #2: With potassium iodide In water at 0 - 20℃; for 17h;
Stage #3: hexadec-1-yn-1-yl trimethylsilane; H-Gly-Cys-Ala-Phe-Lys-Thr-NH2 Further stages;
A n/a
B n/a
C 34%
2-amino-5-sulfo-benzoic acid
3577-63-7

2-amino-5-sulfo-benzoic acid

5-sulfo-2-hydrazinobenzoic acid dihydrochloride

5-sulfo-2-hydrazinobenzoic acid dihydrochloride

Conditions
ConditionsYield
Stage #1: 2-amino-5-sulfo-benzoic acid With hydrogenchloride; sodium nitrite In water at 0℃; for 1.01667h;
Stage #2: With hydrogenchloride; tin(II) chloride dihdyrate In water at 4 - 20℃; for 3h;
28%

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