PROGRAMS BY Wolf van Heeswijk

Melange (french for mixture) is a technical commercial computer application that keeps track of actual prices (per kilogram) of mixtures calculated from a table (materials) containing prices of ingredients and another table

Metastables Version 1.0 is a freeware program that accepts a mean mass value of a metastable ion (M*) and an exact value or estimate of the molecular ion (M+) and returns one or more possible combinations of ion-pairs that sa

BUFFER Version 1.0 is a freeware program that accepts a valid pH value and returns one or more methods of preparation of suitable buffers and a number of pH-indicators that change colors close to the pH value entered. Four re

CSV2SQL is a database utility that converts a comma- (,) or semicolon (;) separated file into SQL92 INSERT statements (Output: SQL-file). The utility uses a header-row, if present, for the names of the columns in the INSERT I

CHEMMOL (V1.0) is a freeware program for the calculation of molecular masses and chemical analyses of compounds. It was written with the organic chemist in mind.Thus, apart form (most) of the elements a number of organic fun

Butterfly 2.0 is a small program that accepts the first day of the last menstruation cycle and returns an overview of oncoming menstruations and ovulations with infertile and fertile periods in both a calendarview and listvie

REDOX is a freeware program designed for evaluating and predicting oxidation and reduction reactions in aqueous systems. Just select an oxidant and a reductant and the program will give the user an overview of all the redox h

The program IRPal is a powerful tool for the interpretation of IR-spectra of organic compounds. It not only gives the user one or more functional groups that feature absorption band(s) for a selected wavenumber, but relates t

mRNA.EXE is a freeware program that accepts a sequence of codons (mRNA) and translates this sequence into a protein. Codons are 3-letter words consisting of the bases A (Adenine), C (Cytosine), G (Guanine) and U (Uracil). Bot

EM .EXE V1.0 (Short from Exact Mass) is a freeware utility that accepts an exact mass as determined by Mass Spectrometry and lists possible compositions of the atoms S, O, N, C and H. Context-sensitive help is given on the