JEOL MS Calculator 4+

Isotopes and Compositions

JEOL USA, Inc.

    • Free

Screenshots

Description

Exact mass to/from elemental composition. Calculated isotope distributions. Molecular weight to/from multiple charge ions.

Use the JEOL mass spectrometry calculator to calculate stable isotope distributions for a given elemental composition, calculate the possible elemental compositions for an accurate mass. You can also calculate m/z values for multiple charge ions from a molecular weight or molecular weight from two successive charge states. Please see the support page for instructions.

What’s New

Version 1.14

Displayed in Light Mode regardless of system display setting. This circumvents a problem where the instrument selector and NMR frequency selector are not displayed correctly in Dark Mode.

App Privacy

The developer, JEOL USA, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More

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