heteronuclear single quantum correlation 

Synonym: heteronuclear single quantum coherence
Initialism: HSQC
https://doi.org/10.1351/goldbook.08358
A1A221H (inverse) detected two-dimensional nuclear magnetic resonance spectroscopy heteronuclear experiment that correlates A1A221H nuclei with their directly coupled nucleus through a single bond.
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 691 [Terms] [Paper]
Citation: 'heteronuclear single quantum correlation' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.08358 RIS BibTex EndNote
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