5-Aminosalicylic acid

Purity: ≥99%

Synonym(s): 5-Amino-2-hydroxybenzoic acid; 5-AS; Mesalamine; Mesalazine; 5-Amino-2-hydroxybenzoic Acid；5-ASA

Formula: C7H7NO3 Molecular Weight: 153.14

CAS Number: 89-57-6 Beilstein Number: 2090421 EC Number: 201-919-1 MDL Number: MFCD00007877 PubChem CID: 4075

Properties

Shelf life: 730 days

Solubility: Soluble in 1 M hydrochloric acid (50 mg/ml), water (0.84 g/l at 20 °C), alcohol, DMSO (~4 mg/ml), DMF (~1.6 mg/ml), PBS(pH=7.2) (~1.7 mg/ml), methanol, water (1.7 mg/ml at 25 °C), and ethanol (31 mg/ml at 25 °C). Insoluble in diethyl ether, and n-octan

Sensitivity: Light & Air & Moisture sensitive

Boiling point:

Melting point: 265°C

InChl: InChI=1S/C7H7NO3/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3, 9H, 8H2, (H, 10, 11)

Safety Information

Pictograms: GHS07

Signal Word: Warning

Hazard Statements: H315; H319; H335

Precautionary Statements: P261; P305+P351+P338; P280; P302+P352; P321; P405; P501; P264; P271; P304+P340; P403+P233; P362+P364; P264+P265; P337+P317; P332+P317; P319

WGK: 2

Storage: Store at 2-8°C; Protected from light; Argon charged

Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves