Molecule Identifier

MID Blog

Spectroscopy guides, structure elucidation tips, and news from the MID team.

May 6, 2026 · MID Team · NMR 1H-NMR tutorial peak assignment

How to Use the ¹H-NMR Peak Identifier: A Complete Worked Example

A step-by-step walkthrough of the MID ¹H-NMR peak identifier using tetrahydrofuran, showing how the tool assigns every signal and why symmetric molecules require careful counting of contributing protons.

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May 3, 2026 · MID Team · NMR 13C-NMR tutorial peak assignment

How to Use the ¹³C-NMR Peak Identifier: A Complete Worked Example

A step-by-step walkthrough of the MID ¹³C-NMR peak identifier using a real aryl ketone, showing how the tool assigns every signal — from carbonyl to aromatic carbons to aliphatic methyls.

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May 3, 2026 · MID Team · NMR tools announcement

Introducing MID: Free NMR, IR & MS Tools for Chemists

MID is a free online toolset for molecular structure elucidation — assign NMR peaks, predict spectra, and interpret IR and MS data directly in your browser.

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