Cytosine 98% For Biochemistry

  • CAS :
    71-30-7
  • REF :
    25014
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QUANTITY PRICE ENQUIRY
5 gm Rs 720.00
25 gm Rs 3110.00

Product Information

  • Formula: C₄H₅N₃O
  • CAS: 71-30-7
  • EC No.: 200-749-5
  • M (Molar Mass): 111.10 g/mol
  • mp (Melting Point): 320-325°C (decomposes)
  • λmax: 267 nm (in water, pH 7)
  • Solubility: Slightly soluble in water; insoluble in ethanol

Chemicals Properties

  • Assay (HPLC): ≥ 98.0%
  • Appearance: White crystalline powder
  • Identification (UV): λmax 267 nm, A250/A260 = 1.45-1.55, A280/A260 = 0.38-0.48
  • Melting Range: 320-325°C (decomposition)
  • Loss on Drying: ≤ 0.5%
  • Sulfated Ash: ≤ 0.1%
  • Heavy Metals (as Pb): ≤ 20 ppm
  • pH (saturated solution): 7.0-8.0
  • Purity (HPLC): ≥ 98.0%
  • Related Pyrimidines (HPLC): ≤ 1.0%
  • Water Solubility: ≤ 0.5 g/100ml at 25°C

Hazard Information

  • Hazard: Not classified as hazardous.
  • Safety: For laboratory use only.
  • Storage: Store in tightly closed container at room temperature.