Molecular Weight Calculator versions

Calculates weight and percent composition of chemical formulas and amino acids
6.5
Oct 26, 2021
6.4
Jul 31, 2008
Review
6.3
Aug 26, 2008
Editorial review
rating
6.1
Dec 30, 2008
6.0
Apr 10, 2008

What's new

v6.4 [Jul 31, 2008]
New version of MwtWindll.dll that avoids overflow errors when computing isotopic distributions for large compounds
Example: C489 H300 F27 Fe8 N72 Ni6 O27 S9

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