Molecular Weight Calculator
This program can calculate the molecular weight and percent composition of chemical formulas and amino acids, providing a graphical user interface to edit the formulas and parsing options. It recognizes user-definable abbreviations, custom elemental isotopes, and can display up to 20 compounds simultaneously. It also includes a Mole/Mass Converter, Formula Finder, Capillary Flow Modeler, Amino Acid Notation Converter, Peptide Sequence Fragmentation Modeler, and built-in calculator.
| Download Software Tool |
| Version | v6.49 | Requirements | Microsoft VB6 Runtime (included with installer) |
| Date Updated | May 15, 2012 | File Size (Software Tool) | 4.1 MB (ZIP) |
| Registration Required | No | File size (Source Code) | n/a |
| Developers | Matthew Monroe | ||
| Comments | See the complete Revision History for updates to the Molecular Weight Calculator. | ||
Molecular Weight Calculator - VB.NET DLL Version
The MwtWinDll.NET program contains utility functions for calculating the molecular weight and percent composition of chemical formulas and amino acids. It recognizes user-definable abbreviations and custom elemental isotopes. It also includes a Mole/Mass Converter, Formula Finder, Capillary Flow Modeller, Amino Acid Notation Converter, Isotopic Distribution Calculator, and Peptide Sequence Fragmentation Modeler. Although the DLL is a VB.NET application, it is C# compatible.
To use the MwtWinDll.NET program you need to include it in a .NET project. The Peptide Fragmentation Modeller program is simple VB.NET command-line an application that demonstrates the use of the MwtWinDll.NET program. Also available for download is a simple C# demo application that demonstrates the use of MwtWinDll.dll with C sharp.
| Download Software Tool | Download VB.NET Demo | Download C# Demo |
| Version | 3.4.4518 | Requirements | Microsoft .NET 2.0 |
| Date Updated | May 15, 2012 | File Size (Software Tool) | n/a |
| Registration Required | No | File size (Source Code) | 495 KB (ZIP) |
| Developers | Matthew Monroe | ||
| Comments |
See the MwtWinDLL Revision History for updates to the VB.NET DLL |
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Acknowledgment
All publications that utilize this software should provide appropriate acknowledgement to PNNL and the OMICS.PNL.GOV website. However, if the software is extended or modified, then any subsequent publications should include a more extensive statement, using this text or a similar variant:
Portions of this research were supported by the W.R. Wiley Environmental Molecular Science Laboratory (a national scientific user facility sponsored by the U.S. Department of Energy's Office of Biological and Environmental Research and located at PNNL). PNNL is operated by Battelle Memorial Institute for the U.S. Department of Energy under contract DE-AC05-76RL0 1830.