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 | ||
|---|---|---|---|---|---|
| diethylprop-1-en-2-ylphosphate | C7H15O4P | Mass Spec | Chemical | MassBank | |
| dihydrozeatin-9-b-D-glucoside | C16H25N5O6 | Mass Spec | Chemical | MassBank | |
| diisopropylsuccinate | C10H18O4 | Mass Spec | Environmental | MassBank | |
| dimethyl(tetradecyl)amine | C16H35N | Mass Spec | Environmental | MassBank | |
| dioctylamine | C16H35N | Mass Spec | Environmental | MassBank | |
| dl-Norgestrel | C21H28O2 | Mass Spec | Chemical | MassBank | |
| dl-Tartaric acid | C4H6O6 | Mass Spec | Chemical | MassBank | |
| dl-Tryptophan | C11H12N2O2 | Mass Spec | Chemical | MassBank | |
| drip irrigation tubing PLAS248 | — | Raman | Pristine | MBARI Ocean Polymers | |
| dulcoside A | C38H60O17 | Mass Spec | Natural product | MassBank | |
| dulcoside B | C38H60O17 | Mass Spec | Natural product | MassBank | |
| eFluor 506 (emission) | — | Fluorescence | Fluorescent dye | FPbase | |
| eFluor 506 (excitation) | — | Fluorescence | Fluorescent dye | FPbase | |
| efasCFP (emission) | — | Fluorescence | Fluorescent protein | FPbase | |
| epsilon-Amino-n-caproic acid | C6H13NO2 | Mass Spec | Natural product | MassBank | |
| epsilon-Decalactone | C10H18O2 | Mass Spec | Chemical | MassBank | |
| eqFP670 (emission) | — | Fluorescence | Fluorescent protein | FPbase | |
| eqFP670 (excitation) | — | Fluorescence | Fluorescent protein | FPbase | |
| esculin hydrate | C15H16O9 | Mass Spec | Environmental | MassBank | |
| ethyloctylhydrogenphosphate | C10H23O4P | Mass Spec | Chemical | MassBank | |
| ethylpropylhydrogenphosphate | C5H13O4P | Mass Spec | Chemical | MassBank | |
| fluoro(phenoxy)phosphinic acid | C6H6FO3P | Mass Spec | Chemical | MassBank | |
| fluoro(propoxy)phosphinic acid | C3H8FO3P | Mass Spec | Chemical | MassBank | |
| g-Butyrobetaine | C7H15NO2 | Mass Spec | Chemical | MassBank | |
| g-Glutamyl cysteine | C8H14N2O5S | Mass Spec | Natural product | MassBank | |
| g-Guanidinobutyrate | C5H11N3O2 | Mass Spec | Chemical | MassBank | |
| gamma,gamma-Carotene | C40H56 | Mass Spec | Natural product | MassBank | |
| gamma-Amino-n-butyric acid | C4H9NO2 | Mass Spec | Natural product | MassBank | |
| gamma-BHC | C6H6Cl6 | Mass Spec | Pesticide | MassBank | |
| gamma-Carotene | C40H56 | Mass Spec | Natural product | MassBank | |
| gamma-Cyclodextrin | C48H80O40 | Mass Spec | Chemical | MassBank | |
| gamma-Glu-Cys | C8H14N2O5S | Mass Spec | Metabolite | MassBank | |
| gamma-Glutamylglutamine | C10H17N3O6 | Mass Spec | Natural product | MassBank | |
| gamma-Glutamylleucine | C11H20N2O5 | Mass Spec | Natural product | MassBank | |
| gamma-Glutamylmethionine | C10H18N2O5S | Mass Spec | Natural product | MassBank | |
| gamma-Glutamylphenylalanine | C14H18N2O5 | Mass Spec | Natural product | MassBank | |
| gamma-Glutamylthreonine | C9H16N2O6 | Mass Spec | Natural product | MassBank | |
| gamma-Glutamyltyrosine | C14H18N2O6 | Mass Spec | Natural product | MassBank | |
| gamma-Glutamylvaline | C10H18N2O5 | Mass Spec | Natural product | MassBank | |
| gamma-Linolenic acid | C18H30O2 | Mass Spec | Chemical | MassBank | |
| gamma-Tocopherol | C28H48O2 | Mass Spec | Lipid | MassBank | |
| gamma-Tocotrienol | C28H42O2 | Mass Spec | Lipid | MassBank | |
| glycine betaine | C5H11NO2 | Mass Spec | Environmental | MassBank | |
| green plastic mulch PLAS240 | — | Raman | Pristine | MBARI Ocean Polymers | |
| heptachlor | C10H5Cl7 | Mass Spec | Natural product | MassBank | |
| hmGFP (excitation) | — | Fluorescence | Fluorescent protein | FPbase | |
| iFP1.4 (excitation) | — | Fluorescence | Fluorescent protein | FPbase | |
| iFluor 450 (excitation) | — | Fluorescence | Fluorescent dye | FPbase | |
| iso-Roridine E | C29H38O8 | Mass Spec | Metabolite | MassBank | |
| isoPFOA | C8HF15O2 | Mass Spec | Natural product | MassBank |