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-(2-FURYL)ACRYLIC ACID METHYL ESTER	C8H8O3	Mass Spec	Chemical	MassBank
2-(2-HYDROXY-3,5-DI-TERT-BUTYL)PHENYL-5-CHLOROBENZOTRIAZOLE	C20H24ClN3O	Mass Spec	Chemical	MassBank
2-(2-HYDROXY-3,5-DIPENTYL)PHENYL-BENZOTRIAZOLE	C22H29N3O	Mass Spec	Chemical	MassBank
2-(2-HYDROXY-5-PHENOXYPHENYL)PROPIONIC ACID	C15H14O4	Mass Spec	Chemical	MassBank
2-(2-HYDROXYETHOXY)-N-(2-(DIETHYLAMINO)ETHYL)-4-QUINOLINECARBOXAMIDE	C18H25N3O3	Mass Spec	Chemical	MassBank
2-(2-HYDROXYETHOXY)-N-(2-(DIMETHYLAMINO)ETHYL)-4-QUINOLINECARBOXAMIDE	C16H21N3O3	Mass Spec	Chemical	MassBank
2-(2-HYDROXYETHOXY)-N-(2-(DIMETHYLAMINO)ETHYL)-4-QUTNOLINECARBOXAMIDE	C16H21N3O3	Mass Spec	Chemical	MassBank
2-(2-HYDROXYETHOXY)-N-(2-DIETHYLAMINOETHYL)-4-QUINOLINECARBOXAMIDE	C18H25N3O3	Mass Spec	Chemical	MassBank
2-(2-HYDROXYPHENYL)-4-PHENYL-5,6-DIHYDROBENZO(H)QUINAZOLINE	C24H18N2O	Mass Spec	Chemical	MassBank
2-(2-HYDROXYPHENYL)-4-PIPERIDINO-6-TRIFLUOROMETHYLPYRIMIDINE	C16H16F3N3O	Mass Spec	Chemical	MassBank
2-(2-HYDROXYPHENYL)-4-PIPERIDYLPYRIMIDINE	C15H17N3O	Mass Spec	Chemical	MassBank
2-(2-Hydroxyphenyl)-1H-benzimidazole	C13H10N2O	Mass Spec	Pharmaceutical	MassBank
2-(2-ISOPROPOXYCARBONYLETHYL)-6-HYDROXY-2,5,7,8-TETRAMETHYL-2H-1-BENZOPYRAN	C19H28O4	Mass Spec	Chemical	MassBank
2-(2-METHOXYETHOXY)ETHANOL	C5H12O3	Mass Spec	Chemical	MassBank
2-(2-METHYLBENZOYL)INDOLE	C16H13NO	Mass Spec	Chemical	MassBank
2-(2-Methoxyphenyl)-1H-Benzimidazole	C14H12N2O	Mass Spec	Pharmaceutical	MassBank
2-(2-NITROBENZOYL)TROPONE	C14H9NO4	Mass Spec	Chemical	MassBank
2-(2-NITROBENZYLOXY)TROPONE	C14H11NO4	Mass Spec	Chemical	MassBank
2-(2-OXO-2-PHENETHYLOXY)TROPONE	C15H12O3	Mass Spec	Chemical	MassBank
2-(2-OXOPROPYL)CYCLODODECANONE	C15H26O2	Mass Spec	Chemical	MassBank
2-(2-OXOPROPYL)CYCLOHEPTANONE	C10H16O2	Mass Spec	Chemical	MassBank
2-(2-THIAZOLYLAZO)-PARA-CRESOL	C10H9N3OS	Mass Spec	Chemical	MassBank
2-(2-TRIMETHYLSILYLOXYETHOXY)-4-QUINOLINECARBOXYLIC ACID TRIMETHYLSILYL ESTER	C18H27NO4Si2	Mass Spec	Chemical	MassBank
2-(2-TRIMETHYLSILYLOXYETHOXY)-N-(2-(DIETHYLAMINO)ETHYL)-4-QUINOLINECARBOXAMIDE	C21H33N3O3Si	Mass Spec	Chemical	MassBank
2-(2-TRIMETHYLSILYLOXYETHOXY)-N-(2-(ETHYLAMINO)ETHYL)-4-QUINOLINECARBOXAMIDE	C19H29N3O3Si	Mass Spec	Chemical	MassBank
2-(2-TRIMETHYLSILYLOXYETHOXY)-N-(2-(ETHYLAMINOETHYL)-4-QUINOLINECARBOXAMIDE	C19H29N3O3Si	Mass Spec	Chemical	MassBank
2-(2H-Benzotriazol-2-yl)-4-tert-butylphenol	C16H17N3O	Mass Spec	Natural product	MassBank
2-(3,4,5-TRIMETHOXYPHENYL)-ETHYLAMINE	C11H17NO3	Mass Spec	Chemical	MassBank
2-(3,4-DIHYDRO-5-HYDROXY-2-METHYL)-2H-1-BENZOPYRANETHANOL	C12H16O3	Mass Spec	Chemical	MassBank
2-(3,4-DIHYDRO-6-HYDROXY-2-METHYL)-2H-1-BENZOPYRANETHANOL	C12H16O3	Mass Spec	Chemical	MassBank
2-(3,4-DIMETHOXYPHENYL)ETHANOIC ACID	C10H12O4	Mass Spec	Chemical	MassBank
2-(3,4-DIMETHOXYPHENYL)ETHANOL	C10H14O3	Mass Spec	Chemical	MassBank
2-(3,4-DIMETHOXYPHENYL)ETHYL 2,3,4-TRI-O-METHYL-ALPHA-(L)-RHAMNOPYRANOSYL(1.RAR.3)-2,4,6-TRI-O-METHYL-BETA-(D)-GLUCOPYRANOSIDE	C28H46O12	Mass Spec	Chemical	MassBank
2-(3,4-DIMETHOXYPHENYL)ETHYL 2,3,5-TRI-O-METHYL-BETA-(D)-APIOFURANOSYL(1.RAR.6)-2,3,4-TRI-O-METHYL-ALPHA-(L)-RHAMNOPYRANOSYL(1.RAR.3)-2,4-DI-O-METHYL-BETA-(D)-GLUCOPYRANOSIDE	C35H58O16	Mass Spec	Chemical	MassBank
2-(3,4-DIMETHOXYPHENYL)ETHYL 4-O-(DI-O-METHYLCAFFEOYL)-1BETA-(D)-GLUCOPYRANOSIDE	C27H34O11	Mass Spec	Chemical	MassBank
2-(3,4-DIMETHOXYPHENYL)ETHYL 6-O-(DI-O-METHYLCAFFEOYL)-BETA-(D)-GLUCOPYRANOSIDE	C27H34O11	Mass Spec	Chemical	MassBank
2-(3,4-DIMETHOXYPHENYL)ETHYL ALPHA-(L)-RHAMNOPYRANOSYL(1.RAR.3)-4-O-(DI-O-METHYLCAFFEOYL)-BETA-(D)-GLUCOPYRANOSIDE	C33H44O15	Mass Spec	Chemical	MassBank
2-(3,4-DIMETHOXYPHENYL)ETHYL ALPHA-(L)-RHAMNOPYRANOSYL(1.RAR.3)-6-O-(DI-O-METHYLCAFFEOYL)-BETA-(D)-GLUCOPYRANOSIDE	C33H44O15	Mass Spec	Chemical	MassBank
2-(3,4-DIMETHOXYPHENYL)ETHYL ALPHA-(L)-RHAMNOPYRANOSYL(1.RAR.6)-4-O-(DI-O-METHYLCAFFEOYL)-BETA-(D)-GLUCOPYRANOSIDE	C33H44O15	Mass Spec	Chemical	MassBank
2-(3,4-DIMETHOXYPHENYL)ETHYL BETA-(D)-GLUCOPYRANOSIDE	C16H24O8	Mass Spec	Chemical	MassBank
2-(3,4-DIMETHOXYPHENYL)ETHYLAMINE	C10H15NO2	Mass Spec	Chemical	MassBank
2-(3,4-DIMETOXYPHENYL)ETHYLAMINE	C10H15NO2	Mass Spec	Chemical	MassBank
2-(3,4-Dihydroxyphenyl)Chroman-3,5,7-Triol	C15H14O6	Mass Spec	Environmental	MassBank
2-(3-((Z)-3-TRIBUTYLSTANNYL-1-PROPENOXY)-(2R,3S,5AR,6AR,10AR,12AS)-TETRAHYDROPYRANO(3,2-B)OXEPANO(2',3':6,7)OXEPAN-2-YL)ETHANOL	C30H56O5Sn	Mass Spec	Chemical	MassBank
2-(3-((Z)-3-TRIBUTYLSTANNYL-1-PROPENOXY)-(2R,3S,5AR,6AS,10AR,12AS)-TETRAHYDROPYRANO(3,2-B)OXEPANO(2',3':6,7)OXEPAN-2-YL)ETHANAL	C30H54O5Sn	Mass Spec	Chemical	MassBank
2-(3-(1-METHYLETHYLAMINO)-2-HYDROXYPROPYLOXYETHYL)-2,5,7,8-TETRAMETHYL-6-(3-PYRIDINECARBOXY)-3,4-DIHYDRO-2HBENZOPYRAN	C27H38N2O5	Mass Spec	Chemical	MassBank
2-(3-(3-HYDROXYBENZOYL)PHENYL)PROPIONICACID METHYL ESTER	C17H16O4	Mass Spec	Chemical	MassBank
2-(3-(3-HYDROXYBUTYL)-2,2-DIMETHYLCYCLOPROPYL)CYCLOPENT-2-ENE-1-ONE	C14H22O2	Mass Spec	Chemical	MassBank
2-(3-(3-METHOXYBENZOYL)PHENYL)PROPIONICACID METHYL ESTER	C18H18O4	Mass Spec	Chemical	MassBank
2-(3-(3-TRIMETHYLSILYLOXYBENZOYL)PHENYL)PROPIONIC ACID TRIMETHYLSILYL ESTER	C22H30O4Si2	Mass Spec	Chemical	MassBank

Reference Spectral Library

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