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:89-57-6
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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:89-57-6
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiry1 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
Product Description Product Name 5-Aminosalicylic acid CAS No. 89-57-6 Appearance White powder Assay ≥99% Capacity 100mt/year Min.packing 1gram Ap
Cas:89-57-6
Min.Order:1 Gram
FOB Price: $12.0
Type:Lab/Research institutions
inquiry1. 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
Cas:89-57-6
Min.Order:25 Kilogram
FOB Price: $25.0 / 35.0
Type:Trading Company
inquiryT 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
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:89-57-6
Min.Order:1 Gram
Negotiable
Type:Manufacturers
inquiryCangzhou 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
Cas:89-57-6
Min.Order:1 Gram
FOB Price: $5.0
Type:Manufacturers
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
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
Cas:89-57-6
Min.Order:1 Gram
FOB Price: $0.1
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
Cas:89-57-6
Min.Order:1 Metric Ton
Negotiable
Type:Manufacturers
inquiryOur 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
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
Cas:89-57-6
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryTianfu 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
Cas:89-57-6
Min.Order:1 Kilogram
FOB Price: $200.0
Type:Lab/Research institutions
inquiryOur 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
Cas:89-57-6
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
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
Cas:89-57-6
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
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:89-57-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryName: 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
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
Cas:89-57-6
Min.Order:10 Gram
Negotiable
Type:Other
inquiryHanways 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:89-57-6
Min.Order:1 Kilogram
FOB Price: $200.0 / 400.0
Type:Trading Company
inquiry1. 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
Cas:89-57-6
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryProduct 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
Cas:89-57-6
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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 prese
Cas:89-57-6
Min.Order:1 Kilogram
FOB Price: $51.0 / 68.0
Type:Trading Company
inquiry5-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
Cas:89-57-6
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:89-57-6
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryCompany 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
Cas:89-57-6
Min.Order:1 Kilogram
FOB Price: $8.0 / 10.0
Type:Trading Company
inquiry1,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
Cas:89-57-6
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
PRODUCT DETAILS 5-Aminosalicylic acid Basic information Overview Indication Mode of action Pharmacokinetics Adverse re
Cas:89-57-6
Min.Order:500 Kilogram
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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. |
Conditions | Yield |
---|---|
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-Aminosalicylic Acid
Conditions | Yield |
---|---|
With sodium hydroxide; sodium dithionite In water for 0.00555556h; microwave irradiation; | 71% |
2-hydroxy-5-phenylazobenzoic acid methyl ester
5-Aminosalicylic Acid
Conditions | Yield |
---|---|
With hydrogenchloride; tin | |
With phenylhydrazine at 100 - 120℃; |
5-nitrosalicylic acid
A
5-Aminosalicylic Acid
B
N-Acetyl-5-aminosalicylic acid
Conditions | Yield |
---|---|
With tin; acetic acid dann verduennt man mit Wasser und faellt mit Schwefelwasserstoff; | |
With tin; acetic acid |
p-aminophenol hydrochloride
methylammonium carbonate
5-Aminosalicylic Acid
Conditions | Yield |
---|---|
With potassium carbonate at 200℃; under 36775.4 Torr; |
2-hydroxy-5-phenylazobenzoic acid methyl ester
phenylhydrazine
5-Aminosalicylic Acid
Conditions | Yield |
---|---|
at 100 - 120℃; |
2-hydroxy-5-phenylazo-benzoic acid ethyl ester
phenylhydrazine
5-Aminosalicylic Acid
Conditions | Yield |
---|---|
at 100 - 120℃; |
phenylhydrazine
2-hydroxy-5-phenylazo-benzoic acid
A
5-Aminosalicylic Acid
B
aniline
Conditions | Yield |
---|---|
With sulfuric acid Electrolysis; | |
With sulfuric acid; platinum at 115 - 145℃; under 25742.8 Torr; Hydrogenation; | |
With sulfuric acid; zinc at 50 - 80℃; |
ethanol
2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid
A
5-Aminosalicylic Acid
B
3,3'-diaminoazobenzene
Conditions | Yield |
---|---|
With potassium hydroxide; zinc |
Conditions | Yield |
---|---|
With phenylhydrazine | |
With sodium hydroxide; zinc | |
With sulfuric acid bei der elektrolytischen Reduktion; |
Conditions | Yield |
---|---|
at 115 - 145℃; under 35 - 22065.2 Torr; Hydrogenation; |
ethanol
2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid
A
5-Aminosalicylic Acid
B
3,3'-diaminoazobenzene
2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid
A
5-Aminosalicylic Acid
B
m-phenylenediamine
hydrogenchloride
2-hydroxy-5-(3-nitro-phenylazo)-benzoic acid
A
5-Aminosalicylic Acid
B
m-phenylenediamine
Conditions | Yield |
---|---|
durch elektrolytische Reduktion; |
hydrogenchloride
2-hydroxy-5-phenylazo-benzoic acid
5-Aminosalicylic Acid
hydrogenchloride
2-hydroxy-5-phenylazo-benzoic acid
A
5-Aminosalicylic Acid
B
aniline
Conditions | Yield |
---|---|
in alkal.Loesung; |
hydrogenchloride
2-hydroxy-5-phenylazobenzoic acid methyl ester
5-Aminosalicylic Acid
hydrogenchloride
2-hydroxy-5-phenylazo-benzoic acid ethyl ester
5-Aminosalicylic Acid
4-[(3-carboxyl-4-hydroxy)phenylazo]benzenesulfonic acid
A
5-Aminosalicylic Acid
B
4-aminobenzene sulfonic acid
5-Aminosalicylic Acid
Conditions | Yield |
---|---|
With sodium hydrogensulfide; hydrogen sulfide at 25℃; nachfolgend Umlagerung durch Eindampfen mit Salzsaeure; |
5-Aminosalicylic Acid
Conditions | Yield |
---|---|
With hydrogenchloride; tin | |
With sodium dithionite |
di-tert-butyl dicarbonate
5-Aminosalicylic Acid
2-hydroxy-5-<(tert-butoxycarbonyl)amino>benzoic acid
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
3-carboxy-4-hydroxybenzenediazonium chloride
Conditions | Yield |
---|---|
With hydrogenchloride; Nitrogen dioxide In water at 20℃; Reagent/catalyst; | 100% |
5-Aminosalicylic Acid
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium dichromate(VI) In dichloromethane for 0.133333h; Reflux; | 99% |
Conditions | Yield |
---|---|
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
5-Aminosalicylic Acid
5-amino-2-hydroxy-benzoic acid mercaptoethanesulfonate
Conditions | Yield |
---|---|
In ethyl acetate at 20 - 25℃; for 0.5 - 0.75h; | 98% |
5-Aminosalicylic Acid
1,3-bis(1-isocyanato-1-methylethyl)benzene
triethylamine
Conditions | Yield |
---|---|
In ethanol; chloroform for 4h; Reflux; | 97% |
Conditions | Yield |
---|---|
In water for 16h; | 96.5% |
5-Aminosalicylic Acid
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
Stage #1: methanol With thionyl chloride Cooling; Stage #2: 5-Aminosalicylic Acid for 1.5h; Reflux; | 96% |
5-Aminosalicylic Acid
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 60℃; | 96% |
Conditions | Yield |
---|---|
In ethanol for 3h; Heating; | 95.31% |
5-Aminosalicylic Acid
5-Diazo-salicylsaeure
Conditions | Yield |
---|---|
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% |
Conditions | Yield |
---|---|
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
Conditions | Yield |
---|---|
With samarium(III) nitrate hexahydrate In chloroform at 20℃; for 3h; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
Stage #1: 5-Aminosalicylic Acid With sodium hydroxide In water Stage #2: aluminum (III) chloride In tetrahydrofuran; water for 16h; | 94% |
maleic anhydride
5-Aminosalicylic Acid
3-carboxy-4-hydroxymaleanilic acid
Conditions | Yield |
---|---|
In chloroform for 0.5h; | 93% |
With acetic acid Ambient temperature; | 46% |
Conditions | Yield |
---|---|
In ethanol | 93% |
5-Aminosalicylic Acid
Conditions | Yield |
---|---|
In acetonitrile for 20h; Reflux; | 93% |
tris(2-phenyl-2-methylpropyl)tin hydroxide
5-Aminosalicylic Acid
3-methoxy-2-hydroxybenzaldehyde
Conditions | Yield |
---|---|
In ethanol; benzene for 6h; Reflux; Dean-Stark; | 93% |
Conditions | Yield |
---|---|
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
benzyl chloroformate
5-benzyloxycarbonylamino-2-hydroxy-benzoic acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate at 0℃; for 5h; | 92% |
Conditions | Yield |
---|---|
In ethanol | 92% |
5-Aminosalicylic Acid
2,3,5,6-tetrafluoro-4-trifluoromethyl benzyl bromide
2-hydroxy-TTBA
Conditions | Yield |
---|---|
With triethylamine In ethanol at 25℃; for 1.5h; Reagent/catalyst; Temperature; Solvent; | 91% |
With triethylamine at 20℃; for 2h; | 64% |
2,3-dihydroxybenzaldehyde
5-Aminosalicylic Acid
Conditions | Yield |
---|---|
In methanol for 1h; Reflux; | 91% |
Thiram
5-Aminosalicylic Acid
5-(N',N'-dimethylthioureido)salicylic acid
Conditions | Yield |
---|---|
In propan-1-ol at 100℃; for 1h; Substitution; thiocarbamoylation; | 90.3% |
Conditions | Yield |
---|---|
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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