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When positive and negative coupling constants occur in NMR? and why? What are the spin states of the nuclei and the bond...
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Hello, we have a peptide where amide peaks are broad and there is no hint of observable coupling with HA protons (no dis...
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Hi, i'm trying to set a J-HMBC experiment to measure coupling constant J2-J3 CH (hmbcetgpjcl2nd) to determine stereochem...
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I'm currently a college student taking Organic Chem and I've no idea how to figure out the J-coupling for H-NMR and neit...
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Hello nmr wikier I want to run pulprog h2bcetgpl3 on bruker instrument using adiabiatic shape pulse crp60comp.4 I determ...