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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 19
                  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
                  1124220100 04022536142593
                  1124221000 04022536142609
                  1124229010 04022536732763