absorption maximum

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    Woodward–Fieser rules, caffeine, absorption maximum, λmax, wavelength

    Hey do any of you know how to calculate the the wavelength of the absorption maximum (λmax) in an ultraviolet–visible spectrum of caffeine using the Woodward–Fieser rules? Ist Purin base with 3 Methyl groups. and im using it desolved in water=> so -8 nm in lit. it is around 275 nm and...
  2. R

    Woodward–Fieser rules, caffeine, absorption maximum, λmax, wavelength

    Hey do any of you know how to calculate the the wavelength of the absorption maximum (λmax) in an ultraviolet–visible spectrum of caffeine using the Woodward–Fieser rules? That would be a great help! https://en.wikipedia.org/wiki/Woodward%27s_rules
  3. R

    Woodward–Fieser rules, caffeine, absorption maximum, λmax, wavelength

    Hey do any of you know how to calculate the the wavelength of the absorption maximum (λmax) in an ultraviolet–visible spectrum of caffeine using the Woodward–Fieser rules? That would be a great help! https://en.wikipedia.org/wiki/Woodward%27s_rules Woodward–Fieser rules, caffeine, absorption...
  4. R

    Woodward–Fieser rules caffeine

    Hey do any of you know how to calculate the the wavelength of the absorption maximum (λmax) in an ultraviolet–visible spectrum of caffeine using the Woodward–Fieser rules? That would be a great help! https://en.wikipedia.org/wiki/Woodward%27s_rules