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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-Aminosalicylic acid Manufacturer/High quality/Best price/In stock

Cas:89-57-6

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 5-Aminosalicylic Acid supplier in China

Cas:89-57-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

Product Description Hot Sale! 5-amino salicylic acid/89-57-6

CAS:89-57-6 5-Aminosalicylic acid

Cas:89-57-6

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hubei Vanz Pharm Co.,Ltd

1 high purity 2 able to provide COA/HNMR/HPLC 3 High quality 4 low price 5 Best service Appearance:white to pink crystalline Storage:2-8°C Package:bag/bottle/drum Application:for treatment of ulcerative colitis; dyestuff Transportation:common

5-Aminosalicylic acid

Cas:89-57-6

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Jinan Finer Chemical Co., Ltd

Product Description Product Name 5-Aminosalicylic acid CAS No. 89-57-6 Appearance White powder Assay ≥99% Capacity 100mt/year Min.packing 1gram Ap

5-Aminosalicylic acid

Cas:89-57-6

Min.Order:1 Gram

FOB Price: $12.0

Type:Lab/Research institutions

inquiry

Wuhan Fortuna Chemical Co.,Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; ...... Appearance:White crystalline powder Storage:2-8°C Package:25kg/fiber dru

Good quality 5-Aminosalicylic acid CAS 89-57-6 complies with USP/CP standard

Cas:89-57-6

Min.Order:25 Kilogram

FOB Price: $25.0 / 35.0

Type:Trading Company

inquiry

Henan Allgreen Chemical Co.,Ltd

T he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White or

5-Aminosalicylic acid

Cas:89-57-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

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

Mesalazine manufacturer with low price

Cas:89-57-6

Min.Order:1 Gram

Negotiable

Type:Manufacturers

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermedi

5-Amino-2-hydroxybenzoic acid

Cas:89-57-6

Min.Order:1 Gram

FOB Price: $5.0

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 5-aminosalicylic acid

Cas:89-57-6

Min.Order:1

Negotiable

Type:Other

inquiry

Xi'an Xszo Chem Co., Ltd.

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

Factory Price API 99% 5-Aminosalicylic acid 89-57-6 GMP Manufacturer

Cas:89-57-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

COLORCOM LTD.

Colorcom 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

5-Amino-2-Hydroxybenzoic Acid

Cas:89-57-6

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

Mesalazine

Cas:89-57-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hubei DiBo chemical co., LTD

Name:5-Aminosalicylic acid The alias:5-Amino-2-hydroxybenzoic acid; Mesalamine; 5-ASA; 5-Amino salicylic acidl; Mesalazine; Mesalmine; 5-Amino salicylic Acid; 5-amino-2-hydroxybenzoate; 5-amino saliclic acid; Aminosalicylic acid CAS NO:89-57-6 EI

5-Aminosalicylic acid/CAS:89-57-6/High quality

Cas:89-57-6

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

Tianfu Chemical, built in 2009, is a professional supplier for API materials in China. With 10 years development, we have bulit our own factory and lab to produce a certain of products. And we have established stable business relationship

TIANFU 89-57-6 5-Aminosalicylic acid

Cas:89-57-6

Min.Order:1 Kilogram

FOB Price: $200.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c

5-Aminosalicylic acid CAS:89-57-6

Cas:89-57-6

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

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

Top Purity CAS 89-57-6 with fast shipping

Cas:89-57-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

LIDE PHARMACEUTICALS LIMITED

Advantage : 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&amp

5-Aminosalicylic acid/ LIDE PHARMA- Factory supply / Best price

Cas:89-57-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Name: 5-Amino saliclic acid CAS:89-57-6 MF: C7H6NO3 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25kg Application:API Transportation:By sea or by air Port:By sea or by air

5-Amino saliclic acid

Cas:89-57-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

Advantages: 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

99%min 5-Aminosalicylic Acid Manufacturer For Ulcerative Colitis

Cas:89-57-6

Min.Order:10 Gram

Negotiable

Type:Other

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

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

Factory Supply API Powder 5-Aminosalicylic Acid / Mesalazine CAS 89-57-6

Cas:89-57-6

Min.Order:1 Kilogram

FOB Price: $200.0 / 400.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1. Specification of 89-57-6 5-Aminosalicylic acid Appearance: Light brown to pink powder Purity: >99% Melting Point: 275-280 °C Density: 1.491 g/cm3 Flash Point: 198.1 °C Application: Used for pharmaceutical intermediate Appearan

high quality high purity 5-Aminosalicylic acid 99% with low price

Cas:89-57-6

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 5-Aminosalicylic acid MF: C7H7NO3 MW: 153.14 EINECS: 201-919-1 Mol File: 89-57-6.mol 5-Aminosalicylic acid Structure 5-Aminosalicylic acid Chemical Properties Melting point 275-280 °C (dec.) (lit.) Boiling point

5-Aminosalicylic acid

Cas:89-57-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our 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 prese

5-Aminosalicylic acid 99%

Cas:89-57-6

Min.Order:1 Kilogram

FOB Price: $51.0 / 68.0

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

5-Aminosalicylic acid CAS:89-57-6 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 interm

5-Aminosalicylic acid CAS:89-57-6

Cas:89-57-6

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

5-Aminosalicylic acid

Cas:89-57-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Company information: Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in carbomer,carbopol,lead acetate,meglumine diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production enterpr

Mesalazine /5-Aminosalycylic Acid CAS 89-57-6

Cas:89-57-6

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Trading Company

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

5-Aminosalicylic acid

Cas:89-57-6

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

CAS NO.:89-57-6

Cas:89-57-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Leader Biochemical Group

PRODUCT DETAILS 5-Aminosalicylic acid Basic information Overview Indication Mode of action Pharmacokinetics Adverse re

China Largest Manufacturer factory sales 5-Aminosalicylic acid CAS 89-57-6

Cas:89-57-6

Min.Order:500 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

Synthetic route

5-nitrosalicylic acid
96-97-9

5-nitrosalicylic acid

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
Stage #1: 5-nitrosalicylic acid at 95 - 98℃; pH=2;
Stage #2: With sodium hydroxide at 85 - 95℃; for 2.5h; pH=11.5 - 12; Product distribution / selectivity;
91.6%
With G-CAT; R-CAT In water at 95 - 98℃; Product distribution / selectivity;91.6%
With hydrogenchloride; zinc In water for 4h; Reflux;88%
carbon dioxide
124-38-9

carbon dioxide

4-amino-phenol
123-30-8

4-amino-phenol

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
Stage #1: 4-amino-phenol With sodium hydroxide at 130 - 150℃; Kolbe-Schmitt reaction;
Stage #2: carbon dioxide under 67506.8 Torr; Kolbe-Schmitt reaction; Autoclave; Heating;
Stage #3: With sulfuric acid pH=2 - 3; Kolbe-Schmitt reaction;
90.5%
Stage #1: carbon dioxide; 4-amino-phenol With sodium carbonate; sodium chloride at 200℃; under 7500.75 Torr; for 6h; Kolbe-Schmidt Synthesis; Autoclave;
Stage #2: With hydrogenchloride In water pH=1 - 6; Reagent/catalyst; Temperature; Pressure;
90%
In tetrahydrofuran for 8h; Quantum yield; UV-irradiation; Schlenk technique;34 %Spectr.
carbon dioxide
124-38-9

carbon dioxide

4-acetaminophenol
103-90-2

4-acetaminophenol

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
Stage #1: carbon dioxide; 4-acetaminophenol With potassium hydroxide at 220℃; under 37503.8 Torr; for 1h;
Stage #2: With hydrogenchloride; water at 80℃; pH=4; Reagent/catalyst; Temperature; Pressure; Time;
90%
5-(4'-sulphophenylazo)salicylic acid sodium salt

5-(4'-sulphophenylazo)salicylic acid sodium salt

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
With sodium hydroxide; sodium dithionite In water for 0.00555556h; microwave irradiation;71%
2-hydroxy-5-phenylazobenzoic acid methyl ester
21460-89-9

2-hydroxy-5-phenylazobenzoic acid methyl ester

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
With hydrogenchloride; tin
With phenylhydrazine at 100 - 120℃;
5-nitrosalicylic acid
96-97-9

5-nitrosalicylic acid

A

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

B

N-Acetyl-5-aminosalicylic acid
51-59-2

N-Acetyl-5-aminosalicylic acid

Conditions
ConditionsYield
With tin; acetic acid dann verduennt man mit Wasser und faellt mit Schwefelwasserstoff;
With tin; acetic acid
p-aminophenol hydrochloride
51-78-5

p-aminophenol hydrochloride

methylammonium carbonate
15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
With potassium carbonate at 200℃; under 36775.4 Torr;
2-hydroxy-5-phenylazobenzoic acid methyl ester
21460-89-9

2-hydroxy-5-phenylazobenzoic acid methyl ester

phenylhydrazine
100-63-0

phenylhydrazine

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
at 100 - 120℃;
2-hydroxy-5-phenylazo-benzoic acid ethyl ester
21460-90-2

2-hydroxy-5-phenylazo-benzoic acid ethyl ester

phenylhydrazine
100-63-0

phenylhydrazine

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
at 100 - 120℃;
phenylhydrazine
100-63-0

phenylhydrazine

2-hydroxy-5-phenylazo-benzoic acid
3147-53-3

2-hydroxy-5-phenylazo-benzoic acid

A

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

B

aniline
62-53-3

aniline

3-nitrobenzoic acid
121-92-6

3-nitrobenzoic acid

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
With sulfuric acid Electrolysis;
With sulfuric acid; platinum at 115 - 145℃; under 25742.8 Torr; Hydrogenation;
With sulfuric acid; zinc at 50 - 80℃;
ethanol
64-17-5

ethanol

2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid
6283-26-7

2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid

A

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

B

3,3'-diaminoazobenzene
21371-44-8, 140661-36-5

3,3'-diaminoazobenzene

Conditions
ConditionsYield
With potassium hydroxide; zinc
2-hydroxy-5-phenylazo-benzoic acid
3147-53-3

2-hydroxy-5-phenylazo-benzoic acid

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
With phenylhydrazine
With sodium hydroxide; zinc
With sulfuric acid bei der elektrolytischen Reduktion;
sulfuric acid
7664-93-9

sulfuric acid

3-nitrobenzoic acid
121-92-6

3-nitrobenzoic acid

platinum

platinum

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
at 115 - 145℃; under 35 - 22065.2 Torr; Hydrogenation;
ethanol
64-17-5

ethanol

2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid
6283-26-7

2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid

zinc

zinc

KOH-solution

KOH-solution

A

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

B

3,3'-diaminoazobenzene
21371-44-8, 140661-36-5

3,3'-diaminoazobenzene

2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid
6283-26-7

2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid

hydrosulfite sodium

hydrosulfite sodium

A

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

B

m-phenylenediamine
108-45-2

m-phenylenediamine

hydrogenchloride
7647-01-0

hydrogenchloride

2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid
6283-26-7

2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid

tin dichloride

tin dichloride

A

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

B

m-phenylenediamine
108-45-2

m-phenylenediamine

sulfuric acid
7664-93-9

sulfuric acid

2-hydroxy-5-phenylazo-benzoic acid
3147-53-3

2-hydroxy-5-phenylazo-benzoic acid

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
durch elektrolytische Reduktion;
hydrogenchloride
7647-01-0

hydrogenchloride

2-hydroxy-5-phenylazo-benzoic acid
3147-53-3

2-hydroxy-5-phenylazo-benzoic acid

titanium (III)-chloride

titanium (III)-chloride

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

2-hydroxy-5-phenylazo-benzoic acid
3147-53-3

2-hydroxy-5-phenylazo-benzoic acid

hydrosulfite sodium

hydrosulfite sodium

A

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

B

aniline
62-53-3

aniline

hydrogenchloride
7647-01-0

hydrogenchloride

2-hydroxy-5-phenylazo-benzoic acid
3147-53-3

2-hydroxy-5-phenylazo-benzoic acid

tin dichloride

tin dichloride

A

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

B

aniline
62-53-3

aniline

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

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

2-hydroxy-5-phenylazo-benzoic acid
3147-53-3

2-hydroxy-5-phenylazo-benzoic acid

zinc

zinc

A

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

B

aniline
62-53-3

aniline

alizarin yellow R
2243-76-7

alizarin yellow R

Na2S2O4

Na2S2O4

A

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

B

1,4-phenylenediamine
106-50-3

1,4-phenylenediamine

Conditions
ConditionsYield
in alkal.Loesung;
hydrogenchloride
7647-01-0

hydrogenchloride

2-hydroxy-5-phenylazobenzoic acid methyl ester
21460-89-9

2-hydroxy-5-phenylazobenzoic acid methyl ester

tin

tin

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

hydrogenchloride
7647-01-0

hydrogenchloride

2-hydroxy-5-phenylazo-benzoic acid ethyl ester
21460-90-2

2-hydroxy-5-phenylazo-benzoic acid ethyl ester

tin

tin

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

4-[(3-carboxyl-4-hydroxy)phenylazo]benzenesulfonic acid
21542-82-5

4-[(3-carboxyl-4-hydroxy)phenylazo]benzenesulfonic acid

tin dichloride hydrochloride

tin dichloride hydrochloride

A

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

hydrogenchloride
7647-01-0

hydrogenchloride

acide 3-hydroxylaminobenzoique
13252-72-7

acide 3-hydroxylaminobenzoique

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

3-nitro-benzoate sodium

3-nitro-benzoate sodium

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
With sodium hydrogensulfide; hydrogen sulfide at 25℃; nachfolgend Umlagerung durch Eindampfen mit Salzsaeure;
5-nitroso-salicylic acid

5-nitroso-salicylic acid

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

Conditions
ConditionsYield
With hydrogenchloride; tin
With sodium dithionite
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

2-hydroxy-5-<(tert-butoxycarbonyl)amino>benzoic acid
135321-95-8

2-hydroxy-5-<(tert-butoxycarbonyl)amino>benzoic acid

Conditions
ConditionsYield
With triethylamine In 1,4-dioxane; water at 0 - 20℃; for 16.5h;100%
Stage #1: di-tert-butyl dicarbonate; 5-Aminosalicylic Acid With triethylamine In 1,4-dioxane; water at 0 - 20℃; for 16.5h;
Stage #2: With hydrogenchloride In water at 0℃;
100%
With triethylamine In 1,4-dioxane; water for 3h; Ambient temperature;97%
carbon disulfide
75-15-0

carbon disulfide

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

5-isothiocyanatosalicylic acid
116569-31-4

5-isothiocyanatosalicylic acid

Conditions
ConditionsYield
Stage #1: carbon disulfide; 5-Aminosalicylic Acid With triethylamine In tetrahydrofuran; water at 20℃; for 17h;
Stage #2: With iodine In tetrahydrofuran; water at 0℃; for 2.58333h;
Stage #3: With hydrogenchloride In tetrahydrofuran; water
100%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

3-carboxy-4-hydroxybenzenediazonium chloride
117041-94-8

3-carboxy-4-hydroxybenzenediazonium chloride

Conditions
ConditionsYield
With hydrogenchloride; Nitrogen dioxide In water at 20℃; Reagent/catalyst;100%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

5-azido-2-hydroxybenzoic acid

5-azido-2-hydroxybenzoic acid

Conditions
ConditionsYield
Stage #1: 5-Aminosalicylic Acid With sulfuric acid; sodium nitrite In water at 0℃; Inert atmosphere;
Stage #2: With sodium azide In water at 0 - 20℃; Inert atmosphere;
99%
Stage #1: 5-Aminosalicylic Acid With sulfuric acid; sodium nitrite In water at 0℃; for 1.5h; Inert atmosphere;
Stage #2: With sodium azide In water at 0 - 20℃; for 14.5h; Inert atmosphere;
99%
Stage #1: 5-Aminosalicylic Acid With sulfuric acid; sodium nitrite In water at 0℃; for 1.5h;
Stage #2: With sodium azide In water at 0 - 20℃; for 14.5h;
99%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

1,4-benzoquinone-2-carboxylic acid
5794-62-7

1,4-benzoquinone-2-carboxylic acid

Conditions
ConditionsYield
With tetra(n-butyl)ammonium dichromate(VI) In dichloromethane for 0.133333h; Reflux;99%
methanol
67-56-1

methanol

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

methyl 5-amino-2-hydroxybenzoate
42753-75-3

methyl 5-amino-2-hydroxybenzoate

Conditions
ConditionsYield
With sulfuric acid at 85℃; for 19h;98%
With sulfuric acid for 26h; Heating;96%
With sulfuric acid Reflux;96%
sulfurous acid 2-mercapto-ethyl ester
915282-88-1

sulfurous acid 2-mercapto-ethyl ester

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

5-amino-2-hydroxy-benzoic acid mercaptoethanesulfonate
916248-51-6

5-amino-2-hydroxy-benzoic acid mercaptoethanesulfonate

Conditions
ConditionsYield
In ethyl acetate at 20 - 25℃; for 0.5 - 0.75h;98%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

1,3-bis(1-isocyanato-1-methylethyl)benzene
2778-42-9

1,3-bis(1-isocyanato-1-methylethyl)benzene

triethylamine
121-44-8

triethylamine

C28H30N4O8*2C6H15N

C28H30N4O8*2C6H15N

Conditions
ConditionsYield
In ethanol; chloroform for 4h; Reflux;97%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

barium(II) hydroxide

barium(II) hydroxide

barium mesalamine

barium mesalamine

Conditions
ConditionsYield
In water for 16h;96.5%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

mesalamine-d3

mesalamine-d3

Conditions
ConditionsYield
With 10% Pt/activated carbon; palladium 10% on activated carbon; hydrogen; water-d2 at 145℃; for 24h; Reagent/catalyst; Temperature; Sealed tube; regioselective reaction;96%
methanol
67-56-1

methanol

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

methyl 5-aminosalicylate hydrochloride

methyl 5-aminosalicylate hydrochloride

Conditions
ConditionsYield
Stage #1: methanol With thionyl chloride Cooling;
Stage #2: 5-Aminosalicylic Acid for 1.5h; Reflux;
96%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

N-tert-butoxycarbonyl-O-diethylcarbamoyl-N-bromopropylhydroxylamine

N-tert-butoxycarbonyl-O-diethylcarbamoyl-N-bromopropylhydroxylamine

3-((tert-butoxycarbonyl)((diethylcarbamoyl)oxy)amino)propyl 5-amino-2-hydroxybenzoate

3-((tert-butoxycarbonyl)((diethylcarbamoyl)oxy)amino)propyl 5-amino-2-hydroxybenzoate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 60℃;96%
(rac)-gossypol
303-45-7

(rac)-gossypol

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

gossypolydenebis-N-(3-carboxy-4-hydroxyaniline)

gossypolydenebis-N-(3-carboxy-4-hydroxyaniline)

Conditions
ConditionsYield
In ethanol for 3h; Heating;95.31%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

5-Diazo-salicylsaeure
68596-89-4

5-Diazo-salicylsaeure

Conditions
ConditionsYield
With pyridine hydrogenfluoride; sodium nitrite 1.) O deg C, 20 min, 2.) 20 deg C, 1 h;95%
With pyridine hydrogenfluoride; sodium nitrite 1) -50 deg C, 30 min, 2) 20 deg C, 60 min;90%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

acetic anhydride
108-24-7

acetic anhydride

N-Acetyl-5-aminosalicylic acid
51-59-2

N-Acetyl-5-aminosalicylic acid

Conditions
ConditionsYield
With acetic acid In water for 0.5h; Reflux;94%
In water; acetone at 20℃; for 1.33333h; Reflux;94%
With multi-walled carbonnanotubes functionalized with phosphonic acid In neat (no solvent) at 20℃; for 0.333333h;90%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

1,6,9-trioxa-3,12-dithiacyclotridecane

1,6,9-trioxa-3,12-dithiacyclotridecane

2-hydroxy-5-(1,11-dioxa-4,8-dithia-6-azacyclotridecan-6-yl)benzoic acid

2-hydroxy-5-(1,11-dioxa-4,8-dithia-6-azacyclotridecan-6-yl)benzoic acid

Conditions
ConditionsYield
With samarium(III) nitrate hexahydrate In chloroform at 20℃; for 3h; Inert atmosphere;94%
aluminum (III) chloride
7446-70-0, 7784-13-6

aluminum (III) chloride

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

aluminum mesalamine

aluminum mesalamine

Conditions
ConditionsYield
Stage #1: 5-Aminosalicylic Acid With sodium hydroxide In water
Stage #2: aluminum (III) chloride In tetrahydrofuran; water for 16h;
94%
maleic anhydride
108-31-6

maleic anhydride

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

3-carboxy-4-hydroxymaleanilic acid
175730-33-3

3-carboxy-4-hydroxymaleanilic acid

Conditions
ConditionsYield
In chloroform for 0.5h;93%
With acetic acid Ambient temperature;46%
furfural
98-01-1

furfural

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

5-{[1-Furan-2-yl-meth-(E)-ylidene]-amino}-2-hydroxy-benzoic acid

5-{[1-Furan-2-yl-meth-(E)-ylidene]-amino}-2-hydroxy-benzoic acid

Conditions
ConditionsYield
In ethanol93%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

C12H7F3N4O2S

C12H7F3N4O2S

2-hydroxy-5-(3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)ureido)benzoic acid

2-hydroxy-5-(3-(6-(trifluoromethoxy)benzo[d]thiazol-2-yl)ureido)benzoic acid

Conditions
ConditionsYield
In acetonitrile for 20h; Reflux;93%
tris(2-phenyl-2-methylpropyl)tin hydroxide
1178-81-0

tris(2-phenyl-2-methylpropyl)tin hydroxide

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

3-methoxy-2-hydroxybenzaldehyde
148-53-8

3-methoxy-2-hydroxybenzaldehyde

tris(2‐methyl‐2‐phenylpropyl)tin 5‐(3‐methoxysalicylideneamino)salicylate

tris(2‐methyl‐2‐phenylpropyl)tin 5‐(3‐methoxysalicylideneamino)salicylate

Conditions
ConditionsYield
In ethanol; benzene for 6h; Reflux; Dean-Stark;93%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

4-nitrososulfopyridine
1202816-93-0

4-nitrososulfopyridine

sulfosalazine
599-79-1

sulfosalazine

Conditions
ConditionsYield
With hydrogenchloride In methanol; water at 20 - 50℃; pH=3; Concentration; pH-value; Temperature;92.5%
With hydrogenchloride In methanol; water at 30 - 50℃; Temperature;92.5%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

benzyl chloroformate
501-53-1

benzyl chloroformate

5-benzyloxycarbonylamino-2-hydroxy-benzoic acid
143200-61-7

5-benzyloxycarbonylamino-2-hydroxy-benzoic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate at 0℃; for 5h;92%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

vanillin
121-33-5

vanillin

2-Hydroxy-5-{[1-(4-hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-amino}-benzoic acid

2-Hydroxy-5-{[1-(4-hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-amino}-benzoic acid

Conditions
ConditionsYield
In ethanol92%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

2,3,5,6-tetrafluoro-4-trifluoromethyl benzyl bromide
76437-40-6

2,3,5,6-tetrafluoro-4-trifluoromethyl benzyl bromide

2-hydroxy-TTBA
640290-67-1

2-hydroxy-TTBA

Conditions
ConditionsYield
With triethylamine In ethanol at 25℃; for 1.5h; Reagent/catalyst; Temperature; Solvent;91%
With triethylamine at 20℃; for 2h;64%
2,3-dihydroxybenzaldehyde
24677-78-9

2,3-dihydroxybenzaldehyde

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

(E)-5-((2,3-dihydroxybenzylidene)amino)-2-hydroxybenzoicacid

(E)-5-((2,3-dihydroxybenzylidene)amino)-2-hydroxybenzoicacid

Conditions
ConditionsYield
In methanol for 1h; Reflux;91%
Thiram
137-26-8

Thiram

5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

5-(N',N'-dimethylthioureido)salicylic acid
264257-12-7

5-(N',N'-dimethylthioureido)salicylic acid

Conditions
ConditionsYield
In propan-1-ol at 100℃; for 1h; Substitution; thiocarbamoylation;90.3%
5-Aminosalicylic Acid
89-57-6

5-Aminosalicylic Acid

5-fluoro-2-hydroxybenzoic acid
345-16-4

5-fluoro-2-hydroxybenzoic acid

Conditions
ConditionsYield
With pyridine hydrogenfluoride; sodium nitrite 1.) O deg C, 20 min, 2.) 140 deg C, 1 h;90%
With pyridine hydrogenfluoride; sodium nitrite 1) -50 deg C, 30 min, 2) 140 deg C, 60 min;85%
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