Colchicine 98.5% Extrapure

  • CAS :
    64-86-8
  • REF :
    24928
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QUANTITY PRICE ENQUIRY
1gm Rs 3175.0
10 gm Rs 27500.0

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.