Riboflavin 99% For Biochemistry

  • CAS :
    83-88-5
  • REF :
    26297
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QUANTITY PRICE ENQUIRY
10 gm Rs 570.00
25 gm Rs 1260.00
100 gm Rs 4880.00

Product Information

  • Formula: C₁₇H₂₀N₄O₆
  • CAS: 83-88-5
  • EC No.: 201-507-1
  • M (Molar Mass): 376.36 g/mol
  • D (Density): 1.65 g/cm³ (approx.)
  • mp (Melting Point): ~280 °C (decomposes)
  • bp (Boiling Point): Not applicable
  • Optical Rotation: [α]²⁰D -115° to -135° (c=0.5 in 0.1N NaOH)

Chemicals Properties

  • Assay (UV-Vis, ε₄₄₅=12500): ≥ 99.0 %
  • Appearance: Yellow to orange-yellow crystalline powder.
  • Identification (UV-Vis, Fluorescence): Passes test.
  • Specific Rotation: [α]²⁰/D = -120° to -130°
  • Solubility: Slightly soluble in water; soluble in dilute alkalies.
  • Loss on Drying (105°C): ≤ 1.5 %
  • Residue on Ignition: ≤ 0.1 %
  • Lumiflavin: Passes test (limit of absence).

Hazard Information

  • Hazard: Not classified as hazardous.
  • Safety: For laboratory use only.
  • Storage: Store in a tightly closed, light-resistant container in a cool, dry place.