MS Webmasters, it is time to update your old Mass Spectrometry on the Internet links. Any pages with the old Emory links ( or the really old should update their links to the SpectroscopyNow/Basepeak link: The MS on the Internet link is now officially dead.

To find out what pages are linked to the old site, see below:

Sites linking to the old MS on the Internet page

Here are some Web-based Isotope Pattern Caculators that I recently tracked down for a Usenet post:

Molmass (Java with downloadable ‘lite’ version)


SIS MS Tools

Sheffield Chemputer

For stand-alone there is Isopro for Windows

and the Macintosh Isotope Pattern Calculator