N-Acetyl-L-Cysteine 99% For Biochemistry

  • CAS :
    616-91-1
  • REF :
    24193
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QUANTITY PRICE ENQUIRY
10 gm Rs 590.00
100 gm Rs 3850.00

Product Information

  • Formula: C₅H₉NO₃S
  • CAS: 616-91-1
  • EC No.: 210-498-3
  • M (Molar Mass): 163.19 g/mol
  • mp (Melting Point): 109-111°C
  • Specific Rotation: [α]²⁰D = -32° to -36° (c=2 in water)
  • Appearance: White crystalline powder

Chemicals Properties

  • Assay (by titration): ≥ 99.0%.
  • Appearance: White crystalline powder with characteristic sulfurous odor.
  • Identification (IR): Passes test.
  • Specific Rotation: [α]²⁰D = -32° to -36° (c=2 in water).
  • Melting Range: 109-111°C.
  • Loss on Drying: ≤ 0.5% (at 105°C for 2 hours).
  • Residue on Ignition: ≤ 0.1%.
  • Heavy Metals (as Pb): ≤ 10 ppm.
  • Iron (Fe): ≤ 10 ppm.
  • Chloride (Cl): ≤ 0.02%.
  • Sulfate (SO₄): ≤ 0.02%.
  • Related Substances (HPLC): Total impurities ≤ 0.5%, L-Cysteine ≤ 0.1%.
  • pH (2% solution): 2.0-2.8.

Hazard Information

  • Hazard: For laboratory use only. Not for drug or household use.
  • Safety: Avoid breathing dust. Wear protective gloves and eye protection.
  • Storage: Store in tightly closed containers at 2-8°C. Protect from light and moisture.