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Updated: May 25, 2026

Biochemical and Structural Characterization of the Carbohydrate Transport Substrate-binding-protein SP0092
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Biochemical and Structural Characterization of the Carbohydrate Transport Substrate-binding-protein SP0092

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Blind trials of computer-assisted structure elucidation software.

Arvin Moser1, Mikhail E Elyashberg, Antony J Williams

  • 1Advanced Chemistry Development, Toronto Department, 110 Yonge Street, 14th floor, Toronto, Ontario, M5C 1T4, Canada. arvin.moser@acdlabs.com.

Journal of Cheminformatics
|February 11, 2012
PubMed
Summary
This summary is machine-generated.

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ACD/Structure Elucidator software effectively aids in determining unknown chemical structures from spectral data. This computer-assisted structure elucidation tool reduces bias and significantly speeds up the process for chemists.

Area of Science:

  • Chemistry
  • Computational Chemistry
  • Spectroscopy

Background:

  • Chemical structure elucidation from spectral data presents a significant challenge.
  • Computer-assisted structure elucidation (CASE) software aims to automate and improve this process.
  • ACD/Structure Elucidator software was systematically evaluated using blind trials.

Purpose of the Study:

  • To assess the effectiveness of ACD/Structure Elucidator in chemical structure elucidation.
  • To evaluate the software's performance in single- and double-blind trials.
  • To determine the software's ability to handle complex and diverse chemical structures.

Main Methods:

  • A decade-long evaluation of ACD/Structure Elucidator using 112 datasets.
  • Inclusion of single-blind and double-blind trials to minimize bias.

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Last Updated: May 25, 2026

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  • Analysis of diverse challenges including proton deficiency, symmetry, and poor spectral data quality.

    • Main Results:

    • ACD/Structure Elucidator successfully elucidated structures from 112 datasets over nine years.
    • The software demonstrated effectiveness in handling complex cases, including those with challenging spectral data.
    • Double-blind trials confirmed the software's reliability in structure determination.

    Conclusions:

    • ACD/Structure Elucidator is a valuable tool for computer-assisted structure elucidation.
    • Synergistic human-computer interaction enhances elucidation efficiency and reduces bias.
    • The software rapidly validates correct structures and eliminates incorrect candidates, often within two hours.