About 40,200 results
Open links in new tab
  1. Heteronuclear single quantum coherence spectroscopy - Wikipedia

    The HSQC experiment is a highly sensitive 2D-NMR experiment and was first described in a 1 H– 15 N system, but is also applicable to other nuclei such as 1 H– 13 C and 1 H– 31 P.

  2. Heteronuclear Single Quantum Coherence - ScienceDirect

    HSQC, or heteronuclear single-quantum coherence, is defined as a pulse sequence used in NMR spectroscopy that correlates the chemical shifts of hydrogen nuclei with bonded heteronuclei, …

  3. HSQC and HMBC | NMR Core Facility

    The HSQC (Heteronuclear Single Quantum Coherence) experiment is used to determine proton-carbon single bond correlations, where the protons lie along the observed F2 (X) axis and the …

  4. 20 Heteronuclear Single-quantum Correlation (HSQC) NMR

    Among the array of NMR methods, Heteronuclear Single Quantum Coherence (HSQC) stands out as a robust 2D technique that correlates protons (^1H) with heteronuclei such as ^13C or …

  5. The major alternative to HMQC experiments are HSQC experiments, which typically offer better resolution but lower signal to noise (S/N) and are widely used for biomolecular NMR.

  6. 2D HSQC Experiment - Northwestern University

    The 2D HSQC (Heteronuclear Single-Quantum Correlation) experiment permits to obtain a 2D heteronuclear chemical shift correlation map between directly-bonded 1H and X-heteronuclei …

  7. 7.4: Two Dimensional Heteronuclear NMR Spectroscopy

    Hetereonuclear Single Quantum Coherence (HSQC) is used to determine the proton to carbon or heteroatom (often nitrogen) single bond correlations. It is also known as heteronuclear multiple …

  8. HSQC Definition - Organic Chemistry Key Term | Fiveable

    HSQC, or Heteronuclear Single Quantum Coherence, is a two-dimensional nuclear magnetic resonance (NMR) spectroscopic technique that provides information about the direct one-bond …

  9. Unlocking HSQC in Physical Organic Chemistry

    Jun 9, 2025 · HSQC is a powerful tool in physical organic chemistry, providing detailed information about molecular structure and bonding. The technique has been widely applied to …

  10. HSQC - Heteronuclear Multiple Quantum Correlation. This 2D experiment correlates the chemical shift of proton with the chemical shift of the directly bonded carbon.