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-ACETYLOXY-1,2,3-PROPANETRICARBOXYLIC ACID TRIBUTYL ESTER	C20H34O8	Mass Spec	Chemical	MassBank
2-ACETYLTHIAZOLE	C5H5NOS	Mass Spec	Chemical	MassBank
2-ACETYLTHIOPHENE	C6H6OS	Mass Spec	Chemical	MassBank
2-ADAMANTYLAMINE	C10H17N	Mass Spec	Chemical	MassBank
2-ALLYL-2-METHYLCYCLOHEXANONE	C10H16O	Mass Spec	Chemical	MassBank
2-ALLYL-6-METHYLCYCLOHEXANONE	C10H16O	Mass Spec	Chemical	MassBank
2-ALLYLOXYETHANOL	C5H10O2	Mass Spec	Chemical	MassBank
2-AMINO-1,3,5-TRIAZINE	C3H4N4	Mass Spec	Chemical	MassBank
2-AMINO-1,3-DICYANO-4,8-BIS(METHOXYMETHYL)AZULENE	C16H15N3O2	Mass Spec	Chemical	MassBank
2-AMINO-1-BUTANOL	C4H11NO	Mass Spec	Chemical	MassBank
2-AMINO-1-ETHANOL	C2H7NO	Mass Spec	Chemical	MassBank
2-AMINO-1-METHOXYBUTANE	C5H13NO	Mass Spec	Chemical	MassBank
2-AMINO-2-METHYLPROPANOL	C4H11NO	Mass Spec	Chemical	MassBank
2-AMINO-2-THIAZOLINE	C3H6N2S	Mass Spec	Chemical	MassBank
2-AMINO-3,4-DIMETHYLIMIDAZO(4,5-F)QUINOLINE	C12H12N4	Mass Spec	Chemical	MassBank
2-AMINO-3,7-DIMETHYL-6-OCTENE-1,3-DIOL	C10H21NO2	Mass Spec	Chemical	MassBank
2-AMINO-3,8-DIMETHYLIMIDAZO(4,5-F)QUINOXALINE	C11H11N5	Mass Spec	Chemical	MassBank
2-AMINO-3-INDOLYLPROPIONIC ACID METHYL ESTER	C12H14N2O2	Mass Spec	Chemical	MassBank
2-AMINO-3-METHYL-9H-PYRIDO(2,3-B)INDOLE	C12H11N3	Mass Spec	Chemical	MassBank
2-AMINO-3-METHYLIMIDAZO(4,5-F)QUINOLINE	C11H10N4	Mass Spec	Chemical	MassBank
2-AMINO-4,6-DICHLORO-7-METHOXY-1,3-DIAZAAZULENE	C9H7Cl2N3O	Mass Spec	Chemical	MassBank
2-AMINO-4-METHYLPHENOL	C7H9NO	Mass Spec	Chemical	MassBank
2-AMINO-4PHENYLPYRIMIDINE-1-OXIDE	C10H9N3O	Mass Spec	Chemical	MassBank
2-AMINO-5-BROMO-4-PHENYLPYRIMIDINE-1-OXIDE	C10H8BrN3O	Mass Spec	Chemical	MassBank
2-AMINO-5-PHENYLPYRIDINE	C11H10N2	Mass Spec	Chemical	MassBank
2-AMINO-6-ETHOXYBENZOTHIAZOLE	C9H10N2OS	Mass Spec	Chemical	MassBank
2-AMINO-6-METHYL-DIPYRIDO(1,2-A:3',2'-D)IMIDAZOLE	C11H10N4	Mass Spec	Chemical	MassBank
2-AMINO-6-METHYLBENZOTHIAZOLE	C8H8N2S	Mass Spec	Chemical	MassBank
2-AMINO-9H-PYRIDO(2,3-B)INDOLE	C11H9N3	Mass Spec	Chemical	MassBank
2-AMINO-DIPYRIDO(1,2-A:3',2'-D)IMIDAZOLE	C10H8N4	Mass Spec	Chemical	MassBank
2-AMINOADAMANTANE	C10H17N	Mass Spec	Chemical	MassBank
2-AMINOETHANOL	C2H7NO	Mass Spec	Chemical	MassBank
2-AMINOMETHYLTHIAZOLE-4-CARBOXYLIC ACID	C5H6N2O2S	Mass Spec	Chemical	MassBank
2-AMINOPYRIMIDINE	C4H5N3	Mass Spec	Chemical	MassBank
2-AMINOPYRIMIDINE 1-OXIDE	C4H5N3O	Mass Spec	Chemical	MassBank
2-AMINOTHIAZOLE	C3H4N2S	Mass Spec	Chemical	MassBank
2-AMINOXYMETHYLNAPHTHALENE	C11H11NO	Mass Spec	Chemical	MassBank
2-AMINOXYMETHYLPHENANTHRENE	C15H13NO	Mass Spec	Chemical	MassBank
2-AMYLCINNAMIC ALDEHYDE DIETHYL ACETAL	C18H28O2	Mass Spec	Chemical	MassBank
2-ANILINESULFONIC ACID	C6H7NO3S	Mass Spec	Chemical	MassBank
2-ANTHRYLMETHYL BENZOATE	C22H16O2	Mass Spec	Chemical	MassBank
2-AZACYCLONONANONE	C8H15NO	Mass Spec	Chemical	MassBank
2-AZACYCLOOCTANONE	C7H13NO	Mass Spec	Chemical	MassBank
2-AZACYCLOTRIDECANONE	C12H23NO	Mass Spec	Chemical	MassBank
2-Acetamidophenol	C8H9NO2	Mass Spec	Chemical	MassBank
2-Acetonaphthone	C12H10O	Mass Spec	Environmental	MassBank
2-Acetylacetophenone	C10H10O2	Mass Spec	Environmental	MassBank
2-Acetylaminofluorene	C15H13NO	Mass Spec	Chemical	MassBank
2-Acetylpyrazine	C6H6N2O	Mass Spec	Environmental	MassBank
2-Acetylpyrrole	C6H7NO	Mass Spec	Chemical	MassBank

Reference Spectral Library

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