Free chemical drawing software! Did you know that your institution has purchased a Site Subscription through PerkinElmer Informatics, makers of ChemBioDraw Ultra 13.0? This means that you are able to download fully functional chemistry or biology software and have access to online databases, via the Cal Poly Pomona site subscription, which has been prepaid by your institution.You are able to download as long as you have a valid csupomona.edu email. Click here to download ChemBioDraw Ultra 13.0, and access any related database subscriptions.
ChemCalc Mass Spec calculator (determines possible formulas, given a molecular or fragment mass)
"ChemCalc: a building block for tomorrow’s chemical infrastructure." Patiny, Luc; Borel, Alain Journal of Chemical Information and Modeling201. DOI: http://dx.doi.org/10.1021/ci300563h