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112422 N-Acetyl-L-cysteine

N-Acetyl-L-cysteine for biochemistry. CAS 616-91-1, pH 1.5 - 2.5 (100 g/l, H₂O, 20 °C).

N-Acetyl-L-cysteine MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 2-Acetamido-3-mercaptopropionic acid

CAS #: 616-91-1 EC Number: 210-498-3 Molar Mass: 163.20 g/mol Hill Formula: C₅H₉NO₃S
112422
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Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
616-91-1210-498-3C₅H₉NO₃S163.20 g/mol

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      Description
      Catalogue Number112422
      Synonyms2-Acetamido-3-mercaptopropionic acid
      References
      Product Information
      CAS number616-91-1
      EC number210-498-3
      Hill FormulaC₅H₉NO₃S
      Molar Mass163.20 g/mol
      HS Code2930 90 16
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Applications
      ApplicationN-Acetyl-L-cysteine for biochemistry. CAS 616-91-1, pH 1.5 - 2.5 (100 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Density1.48 g/cm3 (20 °C)
      Melting Point110.4 °C
      pH value1.5 - 2.5 (100 g/l, H₂O, 20 °C)
      Vapor pressure<0.1 hPa (20 °C)
      Bulk density730 kg/m3
      Solubility179.5 g/l
      Dimensions
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 5050 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H319: Causes serious eye irritation.
      Precautionary Statement(s)P264: Wash skin thoroughly after handling.
      P280: Wear eye protection/ face protection.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P337 + P313: If eye irritation persists: Get medical advice/ attention.
      Signal WordWarning
      Storage class10 - 13 Other liquids and solids
      WGKWGK 2 obviously hazardous to water
      Disposal3
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +5°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Assay (iodometric)≥ 99.0 %
      Identity (IR-spectrum)passes test
      Appearancewhite to almost white, crystalline powder or colorless crystals
      Appearance of solution (1 mol/l, water)clear and colorless
      Spec. rotation (α 20/D, 50 g/l, buffer pH 7.0)+21.0 to +27.0
      Heavy metals (as Pb)≤ 0.001 %
      NH₄ (Ammonium)≤ 0.01 %
      L-cysteine (HPLC)≤ 0.02 %
      Other ninhydrine positive substances≤ 0.1 %
      Global Trade Item Number
      Catalogue Number GTIN
      1124220025 04022536142586