Browse reference spectra from the USGS Spectral Library Version 7 and other curated sources. Each spectrum includes interactive plots, metadata, and downloadable data.
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| Formula | Modality | Category | Source | ||
|---|---|---|---|---|---|
| 2-METHYLBUTYL PROPIONATE | C8H16O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLBUTYL SALICYLATE | C12H16O3 | Mass Spec | Chemical | MassBank | |
| 2-METHYLBUTYRIC ACID | C5H10O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLCARBAZOLE | C13H11N | Mass Spec | Chemical | MassBank | |
| 2-METHYLCYCLOHEXAN-1,3-DIONE | C7H10O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLCYCLOHEXANOL | C7H14O | Mass Spec | Chemical | MassBank | |
| 2-METHYLCYCLOHEXANONE | C7H12O | Mass Spec | Chemical | MassBank | |
| 2-METHYLCYCLOHEXYL ACETATE | C9H16O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLCYCLOPENTANONE | C6H10O | Mass Spec | Chemical | MassBank | |
| 2-METHYLCYCLOPENTANONE (2,5,5-D3) | C6H10O | Mass Spec | Chemical | MassBank | |
| 2-METHYLCYCLOPENTANONE (D3-METHYL) | C6H10O | Mass Spec | Chemical | MassBank | |
| 2-METHYLCYCLOPENTANONE-D3(METHYL) | C6H10O | Mass Spec | Chemical | MassBank | |
| 2-METHYLFURAN | C5H6O | Mass Spec | Chemical | MassBank | |
| 2-METHYLHEPT-6-EN-3-ONE | C8H14O | Mass Spec | Chemical | MassBank | |
| 2-METHYLHEPTANE | C8H18 | Mass Spec | Chemical | MassBank | |
| 2-METHYLHEPTANE-2-THIOL | C8H18S | Mass Spec | Chemical | MassBank | |
| 2-METHYLHEXANOIC ACID | C7H14O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLHYDROQUINONE | C7H8O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLIMIDAZOLINE | C4H8N2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLLACTIC ACID | C4H8O3 | Mass Spec | Chemical | MassBank | |
| 2-METHYLMERCAPTBENZOTHIAZOLE | C8H7NS2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLMERCAPTOPYRIDINE | C6H7NS | Mass Spec | Chemical | MassBank | |
| 2-METHYLNAPHTHALENE | C11H10 | Mass Spec | Chemical | MassBank | |
| 2-METHYLNONANE | C10H22 | Mass Spec | Chemical | MassBank | |
| 2-METHYLOCTANE | C9H20 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPENTADECANOIC ACID TRIMETHYLSILYLESTER | C19H40O2Si | Mass Spec | Chemical | MassBank | |
| 2-METHYLPENTANE | C6H14 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPENTANOIC ACID METHYL ESTER | C7H14O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPENTANOIC ACID TRIMETHYLSILYL ESTER | C9H20O2Si | Mass Spec | Chemical | MassBank | |
| 2-METHYLPENTANOL | C6H14O | Mass Spec | Chemical | MassBank | |
| 2-METHYLPENTYL ACETATE | C8H16O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPENTYL BUTYRATE | C10H20O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPHENANTHRENE | C15H12 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPHENOL | C7H8O | Mass Spec | Chemical | MassBank | |
| 2-METHYLPIPERIDINE | C6H13N | Mass Spec | Chemical | MassBank | |
| 2-METHYLPROPANE-1,3-DIOL | C4H10O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPROPYL 2-AMINOBENZOATE | C11H15NO2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPROPYL 3-PHENYLPROPENOATE | C13H16O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPROPYL BENZOATE | C11H14O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPROPYL PHENYLACETATE | C12H16O2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPYRAZINE | C5H6N2 | Mass Spec | Chemical | MassBank | |
| 2-METHYLPYRIDINE | C6H7N | Mass Spec | Chemical | MassBank | |
| 2-METHYLQUINOLIN-6-OL | C10H9NO | Mass Spec | Chemical | MassBank | |
| 2-METHYLQUINOLIN-8-OL | C10H9NO | Mass Spec | Chemical | MassBank | |
| 2-METHYLSTYRENE | C9H10 | Mass Spec | Chemical | MassBank | |
| 2-METHYLSULFONYLMETHYL-3,4,5-TRIACETOXYBENZYL METHYL ETHER | C16H20O9S | Mass Spec | Chemical | MassBank | |
| 2-METHYLSULFONYLMETHYL-3,4,5-TRIHYDROXYBENZYL METHYL ETHER | C10H14O6S | Mass Spec | Chemical | MassBank | |
| 2-METHYLTETRAHYDROFURAN | C5H10O | Mass Spec | Chemical | MassBank | |
| 2-METHYLTHIO-4-PYRIMIDINONE | C5H6N2OS | Mass Spec | Chemical | MassBank | |
| 2-METHYLTHIO-5-AMINOTHIAZOLO(5,4-D)PYRIMIDINE | C6H6N4S2 | Mass Spec | Chemical | MassBank |