L-Histidine 99% For Biochemistry

  • CAS :
    71-00-1
  • REF :
    25429
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QUANTITY PRICE ENQUIRY
25 gm Rs 1010.00
500 gm Rs 17190.00

Product Information

  • Formula: C₆H₉N₃O₂
  • CAS: 71-00-1
  • EC No.: 200-745-3
  • M (Molar Mass): 155.15 g/mol
  • D (Density): 1.44 g/cm³ (approx.)
  • mp (Melting Point): 287°C (decomposes)
  • bp (Boiling Point): Not applicable
  • Optical Rotation: [α]²⁰D +12.4° to +14.4° (c=2 in 6N HCl)

Chemicals Properties

  • Assay (Titration): ≥ 99.0 %
  • Appearance: White crystalline powder.
  • Identification (IR): Passes test.
  • Specific Rotation: [α]²⁰D = +12.5° to +14.5°
  • 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.
  • Storage: Store in a cool, dry place. Keep container tightly closed. Protect from light.