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 | ||
|---|---|---|---|---|---|
| 1-Amino-1-cyclopentanecarboxylate | C6H11NO2 | Mass Spec | Natural product | MassBank | |
| 1-Amino-1-cyclopentanecarboxylic acid | C6H11NO2 | Mass Spec | Natural product | MassBank | |
| 1-Amino-2-methylanthraquinone | C15H11NO2 | Mass Spec | Environmental | MassBank | |
| 1-Amino-2-propanol | C3H9NO | Mass Spec | Chemical | MassBank | |
| 1-Amino-3-phenoxy-2-propanol | C9H13NO2 | Mass Spec | Pharmaceutical | MassBank | |
| 1-Aminoanthraquinone | C14H9NO2 | Mass Spec | Chemical | MassBank | |
| 1-Aminocyclopropane-1-carboxylate | C4H7NO2 | Mass Spec | Natural product | MassBank | |
| 1-Aminocyclopropane-1-carboxylic acid | C4H7NO2 | Mass Spec | Natural product | MassBank | |
| 1-Aminocycropropane-1-carboxylic acid | C4H7NO2 | Mass Spec | Natural product | MassBank | |
| 1-Aminoethylphosphonate | C2H8NO3P | Mass Spec | Natural product | MassBank | |
| 1-BENZENESULFONYL-5-FLUOROURACIL | C10H7FN2O4S | Mass Spec | Chemical | MassBank | |
| 1-BENZOYL-1,2,3,4-TETRAHYDROQUINOLINE | C16H15NO | Mass Spec | Chemical | MassBank | |
| 1-BENZOYL-2-PROPANONE | C10H10O2 | Mass Spec | Chemical | MassBank | |
| 1-BENZOYL-5-FLUOROURACIL | C11H7FN2O3 | Mass Spec | Chemical | MassBank | |
| 1-BENZYL-1,1-DIPHENYLMETHANOL | C20H18O | Mass Spec | Chemical | MassBank | |
| 1-BENZYL-1,2,5-TRIPHENYL-1-SILACYCLOPENTA-2,4-DIENE | C29H24Si | Mass Spec | Chemical | MassBank | |
| 1-BENZYL-1-(3-PYRIDINO)-2-(N-PHTHALIMIDO)-ETHYLAMINE | C22H19N3O2 | Mass Spec | Chemical | MassBank | |
| 1-BENZYL-2,2,5,5-TETRAMETHYL-2,5-DISILAPYRROLIDINE | C13H23NSi2 | Mass Spec | Chemical | MassBank | |
| 1-BENZYL-2,2,6,6-TETRAMETHYL-2,6-DISILAPIPERIDINE | C14H25NSi2 | Mass Spec | Chemical | MassBank | |
| 1-BENZYL-2,3-DIMETHYLINDOLE | C17H17N | Mass Spec | Chemical | MassBank | |
| 1-BENZYL-2-METHYLPROPYL ACETATE | C13H18O2 | Mass Spec | Chemical | MassBank | |
| 1-BENZYL-3,4,5-TRIMETHYLPYRAZOLE | C13H16N2 | Mass Spec | Chemical | MassBank | |
| 1-BENZYL-3,4-BIS(METHOXYCARBONYL)-2-PHENYL-3-PYRROLINE | C21H21NO4 | Mass Spec | Chemical | MassBank | |
| 1-BENZYL-3,5-DIMETHYLPYRAZOLE | C12H14N2 | Mass Spec | Chemical | MassBank | |
| 1-BENZYL-5-FLUOROURACIL | C11H9FN2O2 | Mass Spec | Chemical | MassBank | |
| 1-BENZYLOXY-4-METHYLENE-5-HEXEN-2-OL | C14H18O2 | Mass Spec | Chemical | MassBank | |
| 1-BETA-HYDROXY-4,5-ALPHA-EPOXY-ALANTOLACTONE | C15H20O4 | Mass Spec | Chemical | MassBank | |
| 1-BROMO-2-CHLOROETHANE | C2H4BrCl | Mass Spec | Chemical | MassBank | |
| 1-BROMO-2-METHYLPROPANE | C4H9Br | Mass Spec | Chemical | MassBank | |
| 1-BROMO-3,5-DI-TERT-BUTYLBENZENE | C14H21Br | Mass Spec | Chemical | MassBank | |
| 1-BROMO-3,7-DIMETHYL-6-OCTENE | C10H19Br | Mass Spec | Chemical | MassBank | |
| 1-BROMO-3-CHLOROPROPANE | C3H6BrCl | Mass Spec | Chemical | MassBank | |
| 1-BROMO-4-CHLOROBENZENE | C6H4BrCl | Mass Spec | Chemical | MassBank | |
| 1-BROMO-4-METHOXYBENZENE | C7H7BrO | Mass Spec | Chemical | MassBank | |
| 1-BROMO-4-NITROBENZENE | C6H4BrNO2 | Mass Spec | Chemical | MassBank | |
| 1-BROMO-4-TRIMETHYLSILOXYBENZENE | C9H13BrOSi | Mass Spec | Chemical | MassBank | |
| 1-BROMO-5-TETRAHYDROPYRANYLOXY-1-PENTYNE | C10H15BrO2 | Mass Spec | Chemical | MassBank | |
| 1-BROMONAPHTHALENE | C10H7Br | Mass Spec | Chemical | MassBank | |
| 1-BROMOOCTANE | C8H17Br | Mass Spec | Chemical | MassBank | |
| 1-BUTANAMINE | C4H11N | Mass Spec | Chemical | MassBank | |
| 1-BUTANEBORONIC ACID | C4H11BO2 | Mass Spec | Chemical | MassBank | |
| 1-BUTANESULFONYL-5-FLUOROURACIL | C8H11FN2O4S | Mass Spec | Chemical | MassBank | |
| 1-BUTANOL | C4H10O | Mass Spec | Chemical | MassBank | |
| 1-BUTEN-3-OL | C4H8O | Mass Spec | Chemical | MassBank | |
| 1-BUTENE | C4H8 | Mass Spec | Chemical | MassBank | |
| 1-BUTYL-1,2,2-TRIMETHYLDISILANE | C7H20Si2 | Mass Spec | Chemical | MassBank | |
| 1-BUTYL-1,2,2-TRIMETHYLDISILANE (1,2-D2) | C7H20Si2 | Mass Spec | Chemical | MassBank | |
| 1-BUTYL-1-ETHYLHYDRAZINE | C6H16N2 | Mass Spec | Chemical | MassBank | |
| 1-BUTYL-1-METHYLHYDRAZINE | C5H14N2 | Mass Spec | Chemical | MassBank | |
| 1-BUTYL-2,2,5,5-TETRAMETHYL-2,5-DISILAPYRROLIDINE | C10H25NSi2 | Mass Spec | Chemical | MassBank |