L-Methionine 99% For Biochemistry

  • CAS :
    63-68-3
  • REF :
    25765
image
QUANTITY PRICE ENQUIRY
25 gm Rs 300.00
100 gm Rs 1170.00

Product Information

  • Formula: C₅H₁₁NO₂S
  • CAS: 63-68-3
  • EC No.: 200-562-9
  • M: 149.21 g/mol
  • D: 1.34 g/cm³
  • mp: 280-282°C (decomposes)
  • bp: Not applicable
  • Optical Rotation: [α]²⁰D +21.0° to +25.0° (c=2 in 1N HCl)

Chemicals Properties

  • Assay (Titration): ≥ 99.0 %
  • Appearance: White crystalline powder or colorless crystals.
  • Identification (IR): Passes test.
  • Specific Rotation: [α]²⁰/D = +22.5° to +24.5°
  • Solubility (1% in water): Clear, colorless solution.
  • Chloride (Cl): ≤ 0.02 %
  • Sulfate (SO₄): ≤ 0.02 %
  • Heavy Metals (as Pb): ≤ 10 ppm
  • Loss on Drying: ≤ 0.5 %
  • Residue on Ignition: ≤ 0.1 %

Hazard Information

  • Hazard: Not classified as hazardous.
  • Safety: For laboratory use only. Avoid inhalation of dust.
  • Storage: Store in a cool, dry place at room temperature. Keep container tightly closed. Protect from light.