A79604

4-Aminosalicylic acid

99%, for peptide synthesis

• Synonym(s): 4-Amino-2-hydroxybenzoic acid, PAS
• Linear Formula: H₂NC₆H₃-2-(OH)CO₂H
• CAS Number: 65-49-6
• Molecular Weight: 153.14
• Beilstein/REAXYS Number: 473071
• EC Number: 200-613-5
• MDL number: MFCD00007789
• UNSPSC Code: 12352106
• PubChem Substance ID: 24891299
• NACRES: NA.22

Properties

• Product Name: 4-Aminosalicylic acid, 99%
• Quality Level: 200
• assay: 99%
• form: powder
• reaction suitability: reaction type: solution phase peptide synthesis
• color: white to beige
• mp: 135-145 °C (lit.)
• application(s): peptide synthesis
• SMILES string: Nc1ccc(C(O)=O)c(O)c1
• InChI: 1S/C7H7NO3/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3,9H,8H2,(H,10,11)
• InChI key: WUBBRNOQWQTFEX-UHFFFAOYSA-N
• Gene Information: human ... PTPN1(5770)

Description

Application

4-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.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves