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  • Nucleotide Physical Properties

    Compound Molecular Weight (Daltons) Lambda max (pH 7.0) Absorbance at λ max 1 M solution (pH 7.0)
    ATP 507.2 259 15,400
    CTP 483.2 271 9,000
    GTP 523.2 253 13,700
    UTP 484.2 262 10,000
    dATP 491.2 259 15,200
    dCTP 467.2 271 9,300
    dGTP 507.2 253 13,700
    dTTP 482.2 267 9,600