11309

5-(Acetylamino)-2-hydroxybenzoic acid

analytical standard

• Synonym(s): 5-Acetamidosalicylic acid, N-Acetyl-5-aminosalicylic acid, Acetylmesalazine, NSC 54183
• Empirical Formula (Hill Notation): C₉H₉NO₄
• CAS Number: 51-59-2
• Molecular Weight: 195.17
• EC Number: 200-107-4
• MDL number: MFCD00463101
• UNSPSC Code: 41116107
• PubChem Substance ID: 329749356
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• assay: ≥98.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• application(s): pharmaceutical
• format: neat
• storage temp.: 2-8°C
• SMILES string: CC(=O)Nc1ccc(O)c(c1)C(O)=O
• InChI: 1S/C9H9NO4/c1-5(11)10-6-2-3-8(12)7(4-6)9(13)14/h2-4,12H,1H3,(H,10,11)(H,13,14)
• InChI key: GEFDRROBUCULOD-UHFFFAOYSA-N

Description

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Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H319
• pcodes: P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable