Virtual Mass calculator

Before anything, here are some key considerations you should make:

  1. Internal Standard: If you expect to derive your yield off of your NMR spectrum, use an internal standard if possible.
  2. Relaxation Time (T1): Ensure, that the relaxation time in your acquisition parameters is long enough to allow full relaxation. Otherwise, integration does not guarantee accurate molar ratios.
  3. Impurities: If your NMR spectrum shows multiple non-negligible compounds/impurities, ensure you normalize the integrals for all those components present in the NMR spectrum.

Here are the key steps:

  1. Input total measured mass.
  2. Input Integral, number of protons (H), molecular weight of product
  3. Input Integral, number of protons (H), molecular weight of other compound