Colchicine 98.5% Extrapure

  • CAS :
    64-86-8
  • REF :
    24928
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QUANTITY PRICE ENQUIRY
1gm Rs 2920.00
10 gm Rs 25300.00

Product Information

  • Formula: C₂₂H₂₅NO₆
  • CAS: 64-86-8
  • EC No.: 200-598-5
  • M (Molar Mass): 399.44 g/mol
  • mp (Melting Point): 150-155°C
  • Specific Rotation: [α]²⁰D -240° to -250° (c=1 in CHCl₃)
  • Solubility: Soluble in water (45 mg/ml), ethanol, chloroform; slightly soluble in ether

Chemicals Properties

  • Assay (HPLC): ≥ 98.5%
  • Appearance: Pale yellow to yellow crystalline powder
  • Identification (IR Spectrum): Passes test
  • Loss on Drying: ≤ 1.0% (105°C, 2 hours)
  • Sulfated Ash: ≤ 0.1%
  • Related Substances (HPLC): Total impurities ≤ 1.0%
  • Individual unknown impurity: ≤ 0.5%
  • Heavy Metals (as Pb): ≤ 20 ppm
  • pH (1% solution): 5.5-7.5
  • Chromatographic Purity: Single spot by TLC

Hazard Information

  • Hazard: Toxic if swallowed. Fatal if inhaled. Causes genetic damage. May cause organ damage.
  • Safety: Wear protective gloves, clothing, eye protection. Use only in chemical fume hood.
  • Storage: Store in tightly closed container at 2-8°C. Protect from light. Keep locked up.