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Conference Details
Oral Session
Title: Multi-technique Data Analysis Software for Synthetic Chemists
Authors: Dr. Graham A. McGibbon
Abstract #: 390-5
Date: Monday, Mar. 12, 2012
Time: 9:35 AM
Session: 390, Data Analysis and Manipulation
Location: Room 310B
Abstract: View Abstract
Chemists seek a single simple software environment for handling sample data from
various analytical instruments to confirm or verify their sample contents and by
relating the observed data features to anticipated compounds. New ACD/Spectrus
Processor all-in-one software has been designed for quick and easy offline review
and processing of 1D and 2D NMR, LC/UV/MS, GC, UV, IR, and various other data
with molecular structures in one interface.
Software developments, hardware innovations and pharmaceutical industry
pressures popularized walkup LC/UV/MS and NMR system implementation for
synthetic chemists, but effective data processing and information management is a
growing concern. Currently, it is typical to manually process NMR data although it
still takes time and knowledge to properly transform, phase, peak pick, integrate
and determine multiplets and their coupling constants for an entire proton spectrum
while, conversely, LC/UV/MS results are typically provided in the form of preprocessed
reports but no user interaction with the data. Neither of these extremes
is ideal and, along with the vital use of structure information, handling other
spectroscopic types of analytical data is also desirable.
Innovative use of color coding, structures and key processing and analysis
algorithms that make structure confirmation easy to use for non-experts and casual
users will be shown. These include, NMR structure verification featuring chemical
shift predictions and for LC/MS data multiple processing operations when users
create or manipulate chemical structures, molecular formulae or masses. When
assigning structures to chromatographic peaks, retention time and peak areas from
each trace are automatically tabulated. Color indicates correspondence of
functional groups to IR bands. Spectra of various types, including NMR, mass, IR or
UV, can be searched against custom or commercial spectral libraries. Results can
be reported as pdf, for ELNs, patents and publications.