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
(2R,3S,5R)-5-(But-3-en-1-yl)-3-acetoxy-2-(acetoxymethyl)tetrahydrofuran	C13H20O5	Mass Spec	Chemical	MassBank
(2R,4AS,5S,8AS)-(+)-2,5,8ABETA-TRIMETHYL-3,4,4A,5,6,7,8,8A-OCTAHYDRONAPHTHALEN-1(2H)-ONE	C19H32O	Mass Spec	Chemical	MassBank
(2R,4R)-4-ACETOXY-5-METHOXY-2,4-DIMETHYL-2-((2R)-2-METHYLBUTYRYLOXY)-5-CYCLOHEXEN-1,3-DIONE	C16H22O7	Mass Spec	Chemical	MassBank
(2R,4R)-4-HYDROXY-5-METHOXY-2,4-DIMETHYL-2-((2R)-2-METHYLBUTYRYLOXY)-5-CYCLOHEXEN-1,3-DIONE	C14H20O6	Mass Spec	Chemical	MassBank
(2R,4S)-5-([1,1`-Biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpentanoic acid	C23H29NO4	Mass Spec	Chemical	MassBank
(2R,5R)-2-((S)-2-acetoxybut-3-en-1-yl)-5-(acetoxymethyl)tetrahydrofuran	C13H20O5	Mass Spec	Chemical	MassBank
(2S)-2-(4-AZIDO-1-OXOBUTYL)-N-TERT-BUTOXYCARBONYLPYRROLIDINE	C13H22N4O3	Mass Spec	Chemical	MassBank
(2S)-2-Aminobutanoic acid	C4H9NO2	Mass Spec	Chemical	MassBank
(2S)-2-Hydroxybut-3-enylglucosinolate	C11H19NO10S2	Mass Spec	Chemical	MassBank
(2S)-4-[[(2R,5R)-5-[(8R)-8-Hydroxy-8-[(2R,5R)-5-[(1R)-1-hydroxytridecyl]oxolan-2-yl]-2-oxooctyl]oxolan-2-yl]methyl]-2-methyl-2H-furan-5-one	C35H60O7	Mass Spec	Chemical	MassBank
(2S)-N-CARBOBENZOXY-2-(1-OXO-4-(2'-TETRAHYDROPYRANYLOXY)BUTYL)PYRROLIDINE	C21H29NO5	Mass Spec	Chemical	MassBank
(2S)-N-CARBOBENZOXY-2-(4-(1-ETHOXYETHOXY)-1-OXOBUTYL)PYRROLIDINE	C20H29NO5	Mass Spec	Chemical	MassBank
(2S)-N-CARBOBENZOXY-2-(4-HYDROXY-1-OXOBUTYL)PYRROLIDINE	C16H21NO4	Mass Spec	Chemical	MassBank
(2S)-N-CARBOBENZOXY-2-(PYRROLIDINE-2-YL)PYRROLIDINE	C16H22N2O2	Mass Spec	Chemical	MassBank
(2S)-N-TERT-BUTOXYCARBONYL-2-(1,4-DIMETHANESULFONYLOXYBUTYL)PYRROLIDINE	C15H29NO8S2	Mass Spec	Chemical	MassBank
(2S)-N-TERT-BUTOXYCARBONYL-2-(1-AZIDO-4-(2-TETRAHYDROPYRANYLOXY)BUTYL)PYRROLIDINE	C18H32N4O4	Mass Spec	Chemical	MassBank
(2S)-N-TERT-BUTOXYCARBONYL-2-(1-HYDROXY-4-(2-TETRAHYDROPYRANYLOXY)BUTYL)PYRROLIDINE	C18H33NO5	Mass Spec	Chemical	MassBank
(2S)-N-TERT-BUTOXYCARBONYL-2-(2-TETRAHYDROFURANYL)PYRROLIDINE	C13H23NO3	Mass Spec	Chemical	MassBank
(2S)-N-TERT-BUTOXYCARBONYL-2-(4-(1-ETHOXYETHOXY)-1-HYDROXYBUTYL)PYRROLIDINE	C17H33NO5	Mass Spec	Chemical	MassBank
(2S)-N-TERT-BUTOXYCARBONYL-2-(4-(1-ETHOXYETHOXY)-1-OXOBUTYL)PYRROLIDINE	C17H31NO5	Mass Spec	Chemical	MassBank
(2S)-N-TERT-BUTOXYCARBONYL-2-(4-HYDROXY-1-OXOBUTYL)PYRROLIDINE	C13H23NO4	Mass Spec	Chemical	MassBank
(2S)-N-TERT-BUTOXYCARBONYL-2-HYDROXYMETHYLPYRROLIDINE	C10H19NO3	Mass Spec	Chemical	MassBank
(2S,11R)-2-(4,8,14,15,15-PENTAMETHYLBICYCLO(9,3,1)PENTADECA-4(E),8(E),14-TRIENE)CARBOALDEHYDE	C21H32O	Mass Spec	Chemical	MassBank
(2S,11R)-2-(4,8,14,15,15-PENTAMETHYLBICYCLO(9.3.1)PENTADECA-4(E),8(E),14-TRIENE)CARBONITRILE	C21H32N	Mass Spec	Chemical	MassBank
(2S,11R)-4,8,14,15,15-PENTAMETHYLBICYCLO(9.3.1)PENTADECA-4(E),8(E),14-TRIEN-2-YLMETHANOL	C21H34O	Mass Spec	Chemical	MassBank
(2S,3R)-2-BUTYL-1-METHOXY-3-METHYLBICYCLO(3,2,2)NON-6-EN-2-OL	C15H26O2	Mass Spec	Chemical	MassBank
(2S,2'R)-N,N'-DICARBOBENZOXY-2,2'-BIPYRROLIDINE	C24H28N2O4	Mass Spec	Chemical	MassBank
(2S,2'S)-N,N'-DI-TERT-BUTOXYCARBONYL-2,2'-BIPYRROLIDINE	C18H32N2O4	Mass Spec	Chemical	MassBank
(2S,2'S)-N,N'-DICARBOBENZOXY-2,2'-BIPYRROLIDINE	C24H28N2O4	Mass Spec	Chemical	MassBank
(2S,2AR,5AS)-1-BENZOYL-3,5-DIOXO-2,4-DIPHENYL-1,2,3,4,5,6-HEXAHYDROPYRROLO(3,4-C)PYRROLE	C25H20N2O3	Mass Spec	Chemical	MassBank
(2S,2AR,5AS)-6-TRIMETHYLSILYL-3,5-DIOXO-4-PHENYL-1,2,3,4,5,6-HEXAHYDROPYRROLO(3,4-C)PYRROLE	C21H24N2O2Si	Mass Spec	Chemical	MassBank
(2S,2AR,5AS,6R)-1-BENZOYL-6-TRIMETHYLSILYL-3,5-DIOXO-2,4-DIPHENYL-1,2,3,4,5,6-HEXAHYDROPYRROLO(3,4-C)PYRROLE	C28H28N2O3Si	Mass Spec	Chemical	MassBank
(2S,3R)-(+)-Methyl syn-2,3-dihydroxyoctanoate	C9H18O4	Mass Spec	Chemical	MassBank
(2S,3R)-(-)-2,3-Epoxyoctanal	C8H14O2	Mass Spec	Chemical	MassBank
(2S,3R)-2-HYDROXY-3-METHYLBUTANDIOIC ACIDDIMETHYL ESTER	C7H12O5	Mass Spec	Chemical	MassBank
(2S,3R)-BUTAN-1,2,3,4-TETRAOL 2,4-ISOPROPYLIDENE ACETAL	C7H14O4	Mass Spec	Chemical	MassBank
(2S,3R,4S)-3-(TERT-BUTYLDIMETHYLSILYLOXY)-2,4-DIMETHYLHEXANOL	C14H32O2Si	Mass Spec	Chemical	MassBank
(2S,3S)-(-)-2,3-Epoxy-1-octanol	C8H16O2	Mass Spec	Chemical	MassBank
(2S,3S)-(-)-2,3-Epoxyoctyl 3,5-dinitrobenzoate	C15H18N2O7	Mass Spec	Chemical	MassBank
(2S,3S)-1,4-BIS(BENZYLOXY)-2,3-BUTANEDIOL	C18H22O4	Mass Spec	Chemical	MassBank
(2S,3S)-1,4-DIMETHOXY-2,3-BUTANEDIOL	C6H14O4	Mass Spec	Chemical	MassBank
(2S,3S)-2-BENZYLOXY-4-(TERT-BUTYLDIMETHYLSILYLOXY)BUTAN-1,3-DIOL	C17H30O4Si	Mass Spec	Chemical	MassBank
(2S,3S)-3-BENZYLOXY-1-(TERT-BUTYLDIMETHYLSILYLOXY)-4-(TERT-BUTYLDIPHENYLSILYLOXY)-2-BUTANOL	C33H48O4Si2	Mass Spec	Chemical	MassBank
(2S,3S)-3-BENZYLOXY-4-(TERT-BUTYLDIMETHYLSILYLOXY)BUTAN-1,2-DIOL ISOPROPYLIDENE ACETAL	C20H34O4Si	Mass Spec	Chemical	MassBank
(2S,3S)-3-BENZYLOXY-4-PIVALOYLOXY-1,2-BUTANEDIOL	C16H24O5	Mass Spec	Chemical	MassBank
(2S,3S)-3-METHYLBUTAN-1,2,4-TRIOL 1,2-ISOPROPYLIDENE ACETAL	C8H16O3	Mass Spec	Chemical	MassBank
(2S,3S)-3-Methyl-2-(3-oxo-1,2-benzothiazol-2(3H)-yl)pentanoic acid	C13H15NO3S	Mass Spec	Chemical	MassBank
(2S,3S)-4-BENZYLOXY-1-(TERT-BUTYLDIMETHYLSI1YLOXY)-3-METHYLBUTAN-2-OL	C18H32O3Si	Mass Spec	Chemical	MassBank
(2S,3S)-4-BENZYLOXY-1-(TERT-BUTYLDIMETHYLSILYLOXY)-2-METHOXYETHOXYMETHOXY-3-METHYLBUTANE	C22H40O5Si	Mass Spec	Chemical	MassBank
(2S,3S)-4-BENZYLOXY-2-METHOXYETHOXYMETHOXY-3-METHYLBUTANOL	C16H26O5	Mass Spec	Chemical	MassBank

Reference Spectral Library

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