Guanine 98% For Biochemistry

  • CAS :
    73-40-5
  • REF :
    25379
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QUANTITY PRICE ENQUIRY
5 gm Rs 310.00
25 gm Rs 980.00
100 gm Rs 3360.00

Product Information

  • Formula: C₅H₅N₅O
  • CAS: 73-40-5
  • EC No.: 200-799-8
  • M (Molar Mass): 151.13 g/mol
  • mp (Melting Point): >360°C (decomposes)
  • Solubility: Insoluble in water; soluble in acids and bases

Chemicals Properties

  • Assay (HPLC): ≥ 98.0%
  • Appearance: White to off-white crystalline powder
  • Identification (UV): λmax 248, 275 nm (pH 1)
  • Loss on Drying: ≤ 0.5%
  • Sulfated Ash: ≤ 0.1%
  • Heavy Metals (as Pb): ≤ 20 ppm
  • Related Purines (HPLC): ≤ 1.0%
  • Nitrogen Content: 45.5-46.5%
  • pH (saturated solution): 6.0-8.0
  • Solubility in NaOH: Soluble with decomposition

Hazard Information

  • Hazard: May be harmful if swallowed. Causes eye irritation.
  • Safety: For laboratory use only.
  • Storage: Store in tightly closed container at room temperature.