Reference Spectral Library

Browse reference spectra from the USGS Spectral Library Version 7 and other curated sources. Each spectrum includes interactive plots, metadata, and downloadable data.

	Formula	Modality	Category	Source
2-OCTENE	C8H16	Mass Spec	Chemical	MassBank
2-OCTENOIC ACID METHYL ESTER	C9H16O2	Mass Spec	Chemical	MassBank
2-OCTENOIC ACID TRIMETHYLSILYL ESTER	C11H22O2Si	Mass Spec	Chemical	MassBank
2-OCTENOL	C8H16O	Mass Spec	Chemical	MassBank
2-OCTYLAMINE	C8H19N	Mass Spec	Chemical	MassBank
2-OCTYLFURAN	C12H20O	Mass Spec	Chemical	MassBank
2-OXAZOLIDONE	C3H5NO2	Mass Spec	Chemical	MassBank
2-OXAZOLINONE	C3H5NO2	Mass Spec	Chemical	MassBank
2-OXO-4-PHENYL-1,2-DIHYDROQUINOLIN-3-YLOXYACETIC ACID	C17H13NO4	Mass Spec	Chemical	MassBank
2-OXOPENTANOIC ACID METHYL ESTER	C6H10O3	Mass Spec	Chemical	MassBank
2-OXOPENTANOIC ACID TRIMETHYLSILYL ESTER	C8H16O3Si	Mass Spec	Chemical	MassBank
2-OXOPROPYL PHENYLACETATE	C11H12O3	Mass Spec	Chemical	MassBank
2-Octyl-3(2H)-isothiazolone	C11H19NOS	Mass Spec	Environmental	MassBank
2-Octyl-4-isothiazolin-3-one	C11H19NOS	Mass Spec	Environmental	MassBank
2-Oxindole	C8H7NO	Mass Spec	Environmental	MassBank
2-Oxoadipate	C6H8O5	Mass Spec	Chemical	MassBank
2-Oxobutyrate	C4H6O3	Mass Spec	Natural product	MassBank
2-Oxobutyric acid	C4H6O3	Mass Spec	Natural product	MassBank
2-Oxoglutarate	C5H6O5	Mass Spec	Chemical	MassBank
2-Oxovaleric acid	C5H8O3	Mass Spec	Lipid	MassBank
2-PARA-TOLYL-4,4-DIMETHYLPERHYDROPYRROLO(3,4-C)PYRROLE-1,3-DIONE	C15H18N2O2	Mass Spec	Chemical	MassBank
2-PARA-TOLYLPERHYDROPYRROLO(3,4-C)PYRROLE-1,3-DIONE	C13H14N2O2	Mass Spec	Chemical	MassBank
2-PARA-TOLYLPERHYDROPYRROLO(3,4-C)PYRROLIZINE-1,3-DIONE (8A,8B-CIS)	C16H18N2O2	Mass Spec	Chemical	MassBank
2-PARA-TOLYLPERHYDROPYRROLO(3,4-C)PYRROLIZINE-1,3-DIONE (8A,8B-TRANS)	C16H18N2O2	Mass Spec	Chemical	MassBank
2-PENTADECANONE	C15H30O	Mass Spec	Chemical	MassBank
2-PENTAFLOROETYLBENZIMIDAZ0L	C9H5F5N2	Mass Spec	Chemical	MassBank
2-PENTANOL	C5H12O	Mass Spec	Chemical	MassBank
2-PENTENOL	C5H10O	Mass Spec	Chemical	MassBank
2-PENTYL BUTYRATE	C9H18O2	Mass Spec	Chemical	MassBank
2-PENTYL-2-CYCLOPENTENONE	C10H16O	Mass Spec	Chemical	MassBank
2-PENTYLCYCLOPENTANONE	C10H18O	Mass Spec	Chemical	MassBank
2-PENTYLFURAN	C9H14O	Mass Spec	Chemical	MassBank
2-PENTYLPYRIDINE	C10H15N	Mass Spec	Chemical	MassBank
2-PENTYLTHIOPHENE	C9H14S	Mass Spec	Chemical	MassBank
2-PHENANTHRYLMETHYL BENZOATE	C22H16O2	Mass Spec	Chemical	MassBank
2-PHENETHYLCHROMONE	C17H14O2	Mass Spec	Chemical	MassBank
2-PHENOXY ETHANOL	C8H10O2	Mass Spec	Chemical	MassBank
2-PHENOXY-4,6-DIPHENYLPYRIMIDINE	C22H16N2O	Mass Spec	Chemical	MassBank
2-PHENOXYBENZOIC ACID	C13H10O3	Mass Spec	Chemical	MassBank
2-PHENOXYETHANOL	C8H10O2	Mass Spec	Chemical	MassBank
2-PHENOXYETHYL ACETATE	C10H12O3	Mass Spec	Chemical	MassBank
2-PHENOXYETHYL PROPIONATE	C11H14O3	Mass Spec	Chemical	MassBank
2-PHENOXYPROPIONIC ACID METHYL ESTER	C10H12O3	Mass Spec	Chemical	MassBank
2-PHENOXYPROPIONIC ACID TRIMETHYLSILYL ESTER	C12H18O3Si	Mass Spec	Chemical	MassBank
2-PHENY1PYRROLO(2,1-B)BENZOTHIAZOL	C16H11NS	Mass Spec	Chemical	MassBank
2-PHENYL IMIDAZOLINE	C9H10N2	Mass Spec	Chemical	MassBank
2-PHENYL-1,2,3,4-TETRAHYDRO-1-NAPHTHOL (2D)	C16H16O	Mass Spec	Chemical	MassBank
2-PHENYL-1-PROPANOL	C9H12O	Mass Spec	Chemical	MassBank
2-PHENYL-1-PYRROLINE	C10H11N	Mass Spec	Chemical	MassBank
2-PHENYL-1H-INDOLE	C14H11N	Mass Spec	Chemical	MassBank

Reference Spectral Library

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