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DEPT NMR vs APT NMR: Which is Better?

DEPT NMR or APT NMR: Which is Better? Distortionless Enhancement by Polarization Transfer NMR ( DEPT NMR) and Attached Proton Test NMR (APT NMR) are 13C NMR experiments that reveal the number of protons that are attached to individual 13C carbon atoms in a molecule....

A Great 13C NMR spectrum even when your sample is dilute

A Great 13C NMR Spectrum Even When Your Sample is Dilute A great source of satisfaction in the chemistry lab is seeing a beautiful nuclear magnetic resonance (NMR) spectrum that gives you all the information you want.   A beautiful 13C NMR spectrum means that the...

How to Reduce 1H NMR – Quantitative Evaluation Errors

How to Reduce 1H NMR – Quantitative Evaluation Errors The integration of NMR spectra can be carried out with high accuracy, but this is only possible if a number of sources of error are properly handled. On a modern spectrometer accuracy of ±5% can be achieved easily...