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Postion:Product Catalog >API>Synthetic Anti-infective Drugs>Anti-tuberculous mycobacterium leprae drugs>4-Aminosalicylic acid
4-Aminosalicylic acid
  • 4-Aminosalicylic acid
  • 4-Aminosalicylic acid
  • 4-Aminosalicylic acid
  • 4-Aminosalicylic acid
  • 4-Aminosalicylic acid

4-Aminosalicylic acid NEW

Price Get Latest Price
Package 25KG
Min. Order: 1KG
Supply Ability: 50000KG/month
Update Time: 2023-08-29

Product Details

Product Name: 4-Aminosalicylic acid CAS No.: 65-49-6
EC-No.: 200-613-5 Min. Order: 1KG
Purity: 99% Supply Ability: 50000KG/month
Release date: 2023/08/29

CAS:65-49-6
MF:C7H7NO3
MW:153.14
EINECS:200-613-5
Product Categories:Organic acids;Amines;Hematology and Histology;Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Histology Special Stains;Electrophoresis of GlycansStains and Dyes;Glycan Labeling and Analysis;Glycobiology;S;Stains&Dyes, A to;API intermediate;bc0001;65-49-6
Mol File:65-49-6.mol
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4-Aminosalicylic acid Chemical Properties
Melting point 135-145 °C (lit.)
Boiling point 276.03°C (rough estimate)
density 1.3585 (rough estimate)
refractive index 1.5500 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility 1.69g/l
form Powder
pka3.25(at 25℃)
color Colorless
PH3.5 (1g/l, H2O, 20℃)
Water Solubility 2 g/L (20 oC)
Merck 14,477
BRN 473071
BCS Class4/2
Stability:Hygroscopic
CAS DataBase Reference65-49-6(CAS DataBase Reference)
NIST Chemistry ReferenceAminosalicylic acid(65-49-6)
EPA Substance Registry System4-Aminosalicylic acid (65-49-6)

4-Aminosalicylic acid Usage And Synthesis
Chemical Propertiesbeige powder
OriginatorPamisyl,Parke Davis,US,1948
UsesIntended for use in Sigma Periodic Acid Staining Procedure, 395. Kit is intended for use with blood, bone marrow, tissue touch preparations or routine tissue sections. It is used for staining glycoproteins in polyacrylamide gels. Schiff's reagent is also sometimes used to dye organic tissues. It is been widely used for detection of a certain functional group in chemical solutions.
Usesantimycobacterial antitubercular;NF-kB inhibitor.
4-Aminosalicylic acid (p-aminosalicylic acid, PAS), an antituberculosis drug, is a model active pharmaceutical ingredient to study salt and cocrystal formation in a multiple hydrogen-bonding functionality molecule with carboxylic acid, amine, and phenol groups.
It has also been used as a second line agent to sulfasalazine in people with inflammatory bowel disease such as ulcerative colitis and Crohn's disease.It is typically taken by mouth.
UsesAn antibiotic used to treat tuberculosis.
DefinitionChEBI: An aminobenzoic acid that is salicylic acid substituted by an amino group at position 4.
Application4-Aminosalicylic acid (4-ASA) can be used in the synthesis of:
Azo derivatives of 4-ASA with anti-inflammatory effects.
Ammonium 4-aminosalicylate salt polymorphs which are used as pharmaceutical ingredients.
Salicylic acid-triazole analogs which are used as quorum sensing inhibitors against Pseudomonas aeruginosa.
Indicationsp-Aminosalicylic acid is a bacteriostatic that inhibits most tuberculous mycobacteria. In terms of tuberculostatic activity it is inferior to isoniazid and streptomycin. It is nephroand hepatotoxic, and is rarely used. A synonym of this drug is apacizin.
Packing &shipping&Payment

Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
Quantity(Kilograms)1 - 10000>10000
Est. Time(days)5To be negotiated

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Article illustrationCompany information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.

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  • Since: 2017-12-08
  • Address: Building A, Enjoy city, Zhongshan East Road, Shijiazhuang city, Hebei province
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