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Cp₄G

P¹- (5'- Cytidyl)- P⁴- (5'- guanosyl)- tetraphosphate ( Cp₄G ), sodium salt
Cat. No.: C 112
    
CAS No.: [79695-24-2 ]
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For other salt forms or analogues please inquire. Synonym: P1- (5'- Guanosyl)- P4- (5'- cytidyl)- tetraphosphate. Cp4G is a dinucleoside polyphosphate containing both, a purine as well as a pyrimidine nucleobase moiety. Detailed technical information available. References: Smith & Furuichi, J. Biol. Chem., 256, 10973 - 10978 (1981); Coste et al., J. Biol. Chem., 262, 12096 - 12103 (1987).
Cat. No. C 112
CAS number [79695-24-2 ]
Purity > 95% HPLC
Salt form Sodium
Storage temperature -20°C / -4°F
Molecular formula C₁₉H₂₈N₈O₂₁P₄ (free acid)
Molecular weight [g/mol] 828,4 (free acid)
Absorption max [nm] 254
Molar extinction coefficient ε [L·mol⁻¹·cm⁻¹] 17100
  • 1. Coste H., Brevet A., Plateau P.Blanquet S., J. Biol. Chem., 262, 12096 - 12103 (1987), "Non-Adenylylated Bis(5'-Nucleosidyl) Tetraphosphates Occur in Saccharomyces Cerevisiae and in Escherichia Coli and Accumulate upon Temperature Shift or Exposure to Cadmium"
  • 2. Smith R. E.Furuichi Y., J. Biol. Chem., 257, 485 - 494 (1982), "A Unique Class of Compound, Guanosine-Nucleoside Tetraphosphate G(5')pppp(5')N, Synthesized during the in Vitro Transcription of Cytoplasmic Polyhedrosis Virus of Bombyx Mori. Structural Determination and Mechanism of Formation"