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-Acrylamido-2-methyl-1-propanesulfonic acid	C7H13NO4S	Mass Spec	Chemical	MassBank
2-Acrylamido-2-methyl-1-propanesulfonic acid (AMPS)	C7H13NO4S	Mass Spec	Environmental	MassBank
2-Allyl-3-methoxybenzonitrile	C11H11NO	Mass Spec	Chemical	MassBank
2-Allyl-6-methoxybenzonitrile	C11H11NO	Mass Spec	Chemical	MassBank
2-Amido-3,5,6-trichloro-4-cyanobenzenesulfonic acid	C8H3Cl3N2O4S	Mass Spec	Environmental	MassBank
2-Amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP)	C13H12N4	Mass Spec	Environmental	MassBank
2-Amino-2-(hydroxymethyl)-1,3-propanediol	C4H11NO3	Mass Spec	Chemical	MassBank
2-Amino-2-methyl-1,3-propanediol	C4H11NO2	Mass Spec	Chemical	MassBank
2-Amino-2-methylbutanoate	C5H11NO2	Mass Spec	Chemical	MassBank
2-Amino-2-methylpropan-1-ol	C4H11NO	Mass Spec	Chemical	MassBank
2-Amino-3,8-dimethylimidazo-[4,5-f]quinoxaline (MeIQx)	C11H11N5	Mass Spec	Environmental	MassBank
2-Amino-3-methyl-imidazo[4,5-f]quinoline (IQ)	C11H10N4	Mass Spec	Environmental	MassBank
2-Amino-3-phosphonopropionate	C3H8NO5P	Mass Spec	Chemical	MassBank
2-Amino-5-(5-nitro-2-furyl)-1,3,4-oxadiazole	C6H4N4O4	Mass Spec	Chemical	MassBank
2-Amino-5-azotoluene	C14H15N3	Mass Spec	Environmental	MassBank
2-Amino-5-methyl-1,3,4-thiadiazole	C3H5N3S	Mass Spec	Chemical	MassBank
2-Amino-5-methylbenzenesulfonic acid	C7H9NO3S	Mass Spec	Chemical	MassBank
2-Amino-5-nitrobenzonitrile	C7H5N3O2	Mass Spec	Chemical	MassBank
2-Amino-5-nitrophenol	C6H6N2O3	Mass Spec	Environmental	MassBank
2-Amino-6-chloro-4-nitrophenol	C6H5ClN2O3	Mass Spec	Chemical	MassBank
2-Amino-6-hydroxy-1H-pyrimidin-4-one	C4H5N3O2	Mass Spec	Chemical	MassBank
2-Amino-6-methoxybenzothiazole	C8H8N2OS	Mass Spec	Chemical	MassBank
2-Amino-6-nitrobenzothiazole	C7H5N3O2S	Mass Spec	Chemical	MassBank
2-Amino-9H-pyrido[2,3-b]indole (AalphaC)	C11H9N3	Mass Spec	Environmental	MassBank
2-Amino-N-(1-methylethyl)benzamide	C10H14N2O	Mass Spec	Environmental	MassBank
2-Amino-N-cyclohexyl-N-methylbenzenesulfonamide	C13H20N2O2S	Mass Spec	Chemical	MassBank
2-Amino-n-isopropylbenzamide	C10H14N2O	Mass Spec	Chemical	MassBank
2-Aminoadipic acid	C6H11NO4	Mass Spec	Natural product	MassBank
2-Aminoanthracene	C14H11N	Mass Spec	Environmental	MassBank
2-Aminoanthraquinone	C14H9NO2	Mass Spec	Chemical	MassBank
2-Aminobenzenesulfonamide	C6H8N2O2S	Mass Spec	Chemical	MassBank
2-Aminobenzimidazol	C7H7N3	Mass Spec	Chemical	MassBank
2-Aminobenzimidazole	C7H7N3	Mass Spec	Environmental	MassBank
2-Aminobenzoic acid	C7H7NO2	Mass Spec	Environmental	MassBank
2-Aminobenzothiazole	C7H6N2S	Mass Spec	Environmental	MassBank
2-Aminobiphenyl	C12H11N	Mass Spec	Environmental	MassBank
2-Aminobutyric acid	C4H9NO2	Mass Spec	Lipid	MassBank
2-Aminoethylphosphonate	C2H8NO3P	Mass Spec	Chemical	MassBank
2-Aminoethylphosphonic acid	C2H8NO3P	Mass Spec	Natural product	MassBank
2-Aminoheptane	C7H17N	Mass Spec	Environmental	MassBank
2-Aminoisobutyrate	C4H9NO2	Mass Spec	Natural product	MassBank
2-Aminoisobutyric acid	C4H9NO2	Mass Spec	Chemical	MassBank
2-Aminophenol	C6H7NO	Mass Spec	Environmental	MassBank
2-Aminopimelic acid	C7H13NO4	Mass Spec	Natural product	MassBank
2-Aminopurine SA-A3509	—	NIR	Organic	USGS
2-Aminopurine SA-A3509 85K	—	NIR	Organic	USGS
2-Aminopurine SA-A3509 90K	—	NIR	Organic	USGS
2-Aminopyridine	C5H6N2	Mass Spec	Environmental	MassBank
2-Aminosulfonyl-benzoic acid methyl ester	C8H9NO4S	Mass Spec	Environmental	MassBank
2-Anilino-3-methyl-6-(dibutylamino)fluoran	C35H36N2O3	Mass Spec	Natural product	MassBank

Reference Spectral Library

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