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 | ||
|---|---|---|---|---|---|
| Tropisetron | C17H20N2O2 | Mass Spec | Chemical | MassBank | |
| Trospium | [C25H30NO3]+ | Mass Spec | Pharmaceutical | MassBank | |
| Trp | C11H12N2O2 | Mass Spec | Chemical | MassBank | |
| Trypacidin | C18H16O7 | Mass Spec | Environmental | MassBank | |
| Tryprostatin B | C21H25N3O2 | Mass Spec | Metabolite | MassBank | |
| Tryptophanamide | C11H13N3O | Mass Spec | Chemical | MassBank | |
| Tryptophol | C10H11NO | Mass Spec | Environmental | MassBank | |
| Tubotaiwine | C20H24N2O2 | Mass Spec | Natural product | MassBank | |
| Tulobuterol | C12H18ClNO | Mass Spec | Chemical | MassBank | |
| Tumbleweed | — | NIR | Vegetation | USGS | |
| Tunaxanthin | C40H56O2 | Mass Spec | Chemical | MassBank | |
| TurboRFP (excitation) | — | Fluorescence | Fluorescent protein | FPbase | |
| Tutuilamide A | C51H69ClN8O12 | Mass Spec | Metabolite | MassBank | |
| TxB2 | C20H34O6 | Mass Spec | Lipid | MassBank | |
| Tychonamide A | C73H107N13O20 | Mass Spec | Metabolite | MassBank | |
| Tychonamide B | C72H105N13O19 | Mass Spec | Metabolite | MassBank | |
| Tylosin | C46H77NO17 | Mass Spec | Metabolite | MassBank | |
| Tyr | C9H11NO3 | Mass Spec | Chemical | MassBank | |
| TyraMax 490/520 (emission) | — | Fluorescence | Fluorescent dye | FPbase | |
| TyraMax 555/565 (emission) | — | Fluorescence | Fluorescent dye | FPbase | |
| TyraMax 740/770 (emission) | — | Fluorescence | Fluorescent dye | FPbase | |
| Tyrosine methyl ester | C10H13NO3 | Mass Spec | Chemical | MassBank | |
| Tyrphostin | C16H14ClN3O2 | Mass Spec | Chemical | MassBank | |
| U2Cd2Pb4O12 | U2Cd2Pb4O12 | FTIR | Inorganic | CRD Oulu | |
| U2Cd2Pb4O12 | U2Cd2Pb4O12 | Raman | Inorganic | CRD Oulu | |
| U4Pb4O16 | U4Pb4O16 | Raman | Inorganic | CRD Oulu | |
| U4Pb4O16 | U4Pb4O16 | FTIR | Inorganic | CRD Oulu | |
| UDP-Galactose | C15H24N2O17P2 | Mass Spec | Metabolite | MassBank | |
| UDP-beta-L-rhamnose | C15H24N2O16P2 | Mass Spec | Metabolite | MassBank | |
| UDP-glucose | C15H24N2O17P2 | Mass Spec | Metabolite | MassBank | |
| UDP-xylose | C14H22N2O16P2 | Mass Spec | Metabolite | MassBank | |
| UHMW PLAS032 | — | Raman | Pristine | MBARI Ocean Polymers | |
| UK-156819 | C19H20N2O2 | Mass Spec | Chemical | MassBank | |
| UK-343664 | C28H35N7O4S | Mass Spec | Chemical | MassBank | |
| UK-373911 | C17H18Cl2N2O2S | Mass Spec | Environmental | MassBank | |
| UK-416244 | C17H22N2O3S2 | Mass Spec | Chemical | MassBank | |
| UNDECANAL | C11H22O | Mass Spec | Chemical | MassBank | |
| UNDECANAL O-2,3,4,5,6-PENTAFLUOROBENZYLOXIME | C18H24F5NO | Mass Spec | Chemical | MassBank | |
| UNDECANE | C11H24 | Mass Spec | Chemical | MassBank | |
| UNDECANEDIOIC ACID BIS(TRIMETHYLSILYL) ESTER | C17H36O4Si2 | Mass Spec | Chemical | MassBank | |
| UNDECANEDIOIC ACID DIBUTYL ESTER | C19H36O4 | Mass Spec | Chemical | MassBank | |
| UNDECANEDIOIC ACID DIHEXYL ESTER | C23H44O4 | Mass Spec | Chemical | MassBank | |
| UNDECANEDIOIC ACID DIMETHYL ESTER | C13H24O4 | Mass Spec | Chemical | MassBank | |
| UNDECANOIC ACID TRIMETHYLSILYL ESTER | C14H30O2Si | Mass Spec | Chemical | MassBank | |
| UNDECANOL | C11H24O | Mass Spec | Chemical | MassBank | |
| UNDECYL ACETATE | C13H26O2 | Mass Spec | Chemical | MassBank | |
| UNDECYL BENZOATE | C18H28O2 | Mass Spec | Chemical | MassBank | |
| UNDECYL BUTYRATE | C15H30O2 | Mass Spec | Chemical | MassBank | |
| UNDECYLBENZENE | C17H28 | Mass Spec | Chemical | MassBank | |
| UNDECYLENIC ACID | C11H20O2 | Mass Spec | Chemical | MassBank |