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
(-)Shikimic acid	C7H10O5	Mass Spec	Chemical	MassBank
(1'S)-N-(1'-PHENYLETHYL)-3-ACETOXY-2,2-DIMETHYLPROPANAMIDE	C15H21NO3	Mass Spec	Chemical	MassBank
(1'S)-N-(1'-PHENYLETHYL)-3-HYDROXY-2,2-DIMETHYLPROPANAMIDE	C13H19NO2	Mass Spec	Chemical	MassBank
(1,1'-BIPHENYL)-4,4'-DIAMINE	C12H12N2	Mass Spec	Chemical	MassBank
(1,1,1,2,3,3,3-2H7)ISOPROPYL BENZOATE	C10H12O2	Mass Spec	Chemical	MassBank
(1,1-Dimethylethyl)urea	C5H12N2O	Mass Spec	Chemical	MassBank
(1,2,1',2'-TETRAMETHYLDIBENZO(4,5-C,4',5'-E))-1,1,2,2-TETRAMETHYL-1,2-DISILACYCLOHEXA-3,5-DIENE	C20H28Si2	Mass Spec	Chemical	MassBank
(1,2-Diphenylpropyl)-trimethyl-ammonium	[C18H24N]+	Mass Spec	Chemical	MassBank
(1-(3,4-Dimethoxybenzoyl)-undecyl)-trimethyl-ammonium	[C23H40NO3]+	Mass Spec	Chemical	MassBank
(1-(4-Methoxybenzoyl)-undecyl)-trimethyl-ammonium	[C22H38NO2]+	Mass Spec	Chemical	MassBank
(1-Ethoxyvinyl)triphenylphosphonium	[C22H22OP]+	Mass Spec	Chemical	MassBank
(10-METHYL-9-ANTHRYL)METHYL PIVALATE	C21H22O2	Mass Spec	Chemical	MassBank
(10E,14E)-5-ACETOXY-6,7-EPOXY-6,10,14-TRIMETHYL-3-METHYLENE-3A,6,7,8,9,12,13,15A-OCTAHYDROCYCLOTETRADECA(B)FURAN-2(3H),5(4H)-DIONE	C22H30O5	Mass Spec	Chemical	MassBank
(10E,14E)-6,7-EPOXY-6,10,14-TRIMETHYL-3-METHYLENE-3A,6,7,8,9,12,13,15A-OCTAHYDROCYCLOTETRADECA(B)FURAN-2(3H),5(4H)-DIONE	C20H26O4	Mass Spec	Chemical	MassBank
(13R)-13-METHOXYLABDA-7,14-DIENE	C21H36O	Mass Spec	Chemical	MassBank
(16R)-ENT-15-OXOKAURAN-18-OIC ACID	C20H30O3	Mass Spec	Chemical	MassBank
(16R)-ENT-15-OXOKAURAN-18-OIC ACID METHYLESTER	C21H32O3	Mass Spec	Chemical	MassBank
(16R)-ENT-17-METHOXYKAURAN-15-ONE	C21H34O2	Mass Spec	Chemical	MassBank
(16R)-ENT-18-HYDOXYKAURAN-15-ONE	C20H32O2	Mass Spec	Chemical	MassBank
(16R)-ENT-KAURAN-15-ONE	C20H32O	Mass Spec	Chemical	MassBank
(1ALPHA,2BETA,5ALPHA)-2-METHYL-5-(1-METHYLETHENYL)CYCLOHEXANOL	C10H18O	Mass Spec	Chemical	MassBank
(1E,7E,11E)-1-ACETYL-3,4-EPOXY-4,8,12-TRIMETHYLCYCLOTETRDECATRIENE	C19H28O2	Mass Spec	Chemical	MassBank
(1R(),2R(),3R(),6S(),7R(),9R(),10S(),11Z,14R())-6-ACETOXYEUNICELLA-11-ENE-3,7-DIOL	C22H36O5	Mass Spec	Chemical	MassBank
(1R(),2R(),3R(),6S(),7R(),9R(),10S(),11Z,14R())-EUNICELLA-11-ENE-3,6,7-TRIOL	C20H34O4	Mass Spec	Chemical	MassBank
(1R)-(+)-ALPHA-PINENE	C10H16	Mass Spec	Chemical	MassBank
(1R)-(-)-MYRTENOL	C10H16O	Mass Spec	Chemical	MassBank
(1R)-1,7,7-TRIMETHYLBICYCLO(2.2.1)HEPTAN-2-ONE	C10H16O	Mass Spec	Chemical	MassBank
(1R)-1-(N-2-BUTENYL-N-PROPIONYL)AMINO-2-(2-TETRAHYDROPYRANYLOXY)ETHYLBENZENE	C20H29NO3	Mass Spec	Chemical	MassBank
(1R)-2,3-Dimethylcyclopent-2-en-1-yl acetate	C9H14O2	Mass Spec	Natural product	MassBank
(1R)-2-(2-TETRAHYDROPYRANYLOXY)-1-PROPIONYLAMINOETHYLBENZENE	C16H23NO3	Mass Spec	Chemical	MassBank
(1R)-2-Methylcyclopent-2-en-1-yl acetate	C8H12O2	Mass Spec	Natural product	MassBank
(1R)-N-(2-HYDROXY-1-PHENYLETHYL)PROPANAMIDE	C11H15NO2	Mass Spec	Chemical	MassBank
(1R,2R)-1-(P-METHOXYPHENYL)-2-(1-PYRROLIDINYL)BUTANOL	C15H23NO2	Mass Spec	Chemical	MassBank
(1R,2R)-3-METHYL-1-(P-METHOXYPHENYL)-2-(1-PYRROLIDINYL)BUTANOL	C16H25NO2	Mass Spec	Chemical	MassBank
(1R,2R,11R,14S)-1,14-EPOXY-4,8,14,15,15-PENTAMETHYLBICYCLO(9.3.1)PENTADECA-4(E),8(E)-DIEN-2-YLMETHANOL	C21H34O2	Mass Spec	Chemical	MassBank
(1R,2S)-1-(P-METHOXYPHENYL)-2-(1-PYRROLIDINYL)BUTANOL	C15H23NO2	Mass Spec	Chemical	MassBank
(1R,2S)-3-METHYL-1-(P-METHOXYPHENYL)-2-(1-PYRROLIDINYL)BUTANOL	C16H25NO2	Mass Spec	Chemical	MassBank
(1R,2E,4R,7E,11E)-4-HYDROXYCEMBRA-2,7,11-TRIENE	C20H34O	Mass Spec	Chemical	MassBank
(1R,2E,4Z,7E,11E)-CEMBRA-2,4,7,11,15-PENTAENE	C20H30	Mass Spec	Chemical	MassBank
(1R,2E,4Z,7E,11E)-CEMBRA-2,4,7,11-TETRAENE	C20H32	Mass Spec	Chemical	MassBank
(1R,2R)-1-(5-HYDROXY-3-HYDROXYMETHYL-3-PENTEN L)-2,4A-DIHYDROXYMETHYL-1,2,3,4,4A,7,8,8A-OCTAHYDRONAPHTHALENE-5-CARBOXYLIC ACID4A,5-LACTONE	C20H30O5	Mass Spec	Chemical	MassBank
(1R,2R)-2-(1,2-Dimethyl-3-methylenecyclopentyl)ethanol	C10H18O	Mass Spec	Natural product	MassBank
(1R,2R,(4A)S,(8A)R)-1,2,(4A),5,6,7,8,(8A)-OCTAHYDRO-2-METHYLNAPHTHALEN-1-METHANOL	C12H20O	Mass Spec	Chemical	MassBank
(1R,2R,3E,7E,11E)-CEMBRA-3,7,11,15-TETRAEN-17,2-OLIDE	C20H28O2	Mass Spec	Chemical	MassBank
(1R,2S,3E,7E,11E)-CEMBRA-3,7,11,15-TETRAEN-17,2-OLIDE	C20H28O2	Mass Spec	Chemical	MassBank
(1R,2S,5R)-5-METHYL-2-(1-METHYL-1-(2'-NAPHTHYL)ETHYL)-CYCLOHEXANE-1-YL ACRYLATE	C23H28O2	Mass Spec	Chemical	MassBank
(1R,2S,5R)-5-METHYL-2-(1-METHYL-1-(2'-NAPHTHYL)ETHYL)-CYCLOHEXANE-1-YL BENZOATE	C27H30O2	Mass Spec	Chemical	MassBank
(1R,2S,5R)-5-METHYL-2-(1-METHYL-1-(2'-NAPHTHYL)ETHYL)-CYCLOHEXANOL	C20H26O	Mass Spec	Chemical	MassBank
(1R,2S,5R)-5-METHYL-2-(1-METHYL-1-(4-METHOXYPHENYL)ETHYL)-CYCLOHEXANE-1-YL ACRYLATE	C20H28O3	Mass Spec	Chemical	MassBank
(1R,2S,5R)-5-METHYL-2-(1-METHYL-1-(4-METHOXYPHENYL)ETHYL)-CYCLOHEXANOL	C17H26O2	Mass Spec	Chemical	MassBank

Reference Spectral Library

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