L-DOPA 99+% For Biochemistry

  • CAS :
    59-92-7
  • REF :
    25094
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QUANTITY PRICE ENQUIRY
5 gm Rs 920.00
25 gm Rs 4370.00

Product Information

  • Formula: C₉H₁₁NO₄
  • CAS: 59-92-7
  • EC No.: 200-445-2
  • M (Molar Mass): 197.19 g/mol
  • mp (Melting Point): 276-278°C (decomposes)
  • Specific Rotation: [α]²⁰D -11.5° to -13.5° (c=5 in 1N HCl)
  • Solubility: Slightly soluble in water; soluble in dilute acids

Chemicals Properties

  • Assay (HPLC): ≥ 99.0%
  • Appearance: White to off-white crystalline powder
  • Identification (IR): Passes test
  • Specific Rotation: [α]²⁰D = -12.5° ± 1° (c=5 in 1N HCl)
  • Loss on Drying: ≤ 0.5%
  • Residue on Ignition: ≤ 0.1%
  • Heavy Metals (as Pb): ≤ 10 ppm
  • Chloride (Cl): ≤ 0.02%
  • Sulfate (SO₄): ≤ 0.02%
  • Related Amino Acids (HPLC): ≤ 0.5%
  • Purity (HPLC): ≥ 99.0%

Hazard Information

  • Hazard: May be harmful if swallowed. Causes eye irritation.
  • Safety: For laboratory use only. Not for drug use.
  • Storage: Store in tightly closed container at 2-8°C under inert gas. Protect from light.