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-METHYLTHIOBENZOIC ACID METHYL ESTER	C9H10O2S	Mass Spec	Chemical	MassBank
2-METHYLTHIOCHROMONE	C10H8OS	Mass Spec	Chemical	MassBank
2-METHYLTHIOCHROMOTHIONE	C10H8S2	Mass Spec	Chemical	MassBank
2-METHYLTHIOETHANOL	C3H8OS	Mass Spec	Chemical	MassBank
2-METHYLTHIOPROPIONIC ACID METHYL ESTER	C5H10O2S	Mass Spec	Chemical	MassBank
2-METHYLUNDECANAL	C12H24O	Mass Spec	Chemical	MassBank
2-METHYLUNDECANAL DIMETHYL ACETAL	C14H30O2	Mass Spec	Chemical	MassBank
2-METHYLVALERIC ACID	C6H12O2	Mass Spec	Chemical	MassBank
2-Mercapto-1-methylimidazole	C4H6N2S	Mass Spec	Chemical	MassBank
2-Mercaptobenzimidazole	C7H6N2S	Mass Spec	Environmental	MassBank
2-Mercaptobenzothiazole	C7H5NS2	Mass Spec	Pesticide	MassBank
2-Mercaptobenzoxazole	C7H5NOS	Mass Spec	Chemical	MassBank
2-Mercaptoethanesulfonic acid	C2H6O3S2	Mass Spec	Chemical	MassBank
2-Mercaptoethanol	C2H6OS	Mass Spec	Chemical	MassBank
2-Methoxy-1-naphthaldehyde	C12H10O2	Mass Spec	Environmental	MassBank
2-Methoxy-4-nitroaniline	C7H8N2O3	Mass Spec	Chemical	MassBank
2-Methoxy-5-nitrophenol	C7H7NO4	Mass Spec	Chemical	MassBank
2-Methoxycinnamic acid	C10H10O3	Mass Spec	Natural product	MassBank
2-Methoxyethyl-N-(3-aminophenyl)carbamate	C10H14N2O3	Mass Spec	Chemical	MassBank
2-Methyl benzoic acid (o-Toluic Acid)	C8H8O2	Mass Spec	Natural product	MassBank
2-Methyl-1-phenylpropan-2-ol	C10H14O	Mass Spec	Chemical	MassBank
2-Methyl-4'-(methylthio)-2-morpholinopropiophenone	C15H21NO2S	Mass Spec	Environmental	MassBank
2-Methyl-4,6-dinitrophenol	C7H6N2O5	Mass Spec	Environmental	MassBank
2-Methyl-4-(dimethylamino)azobenzene	C15H17N3	Mass Spec	Chemical	MassBank
2-Methyl-4-amino-6-methoxy-s-triazine	C5H8N4O	Mass Spec	Environmental	MassBank
2-Methyl-4-isothiazolin-3-one	C4H5NOS	Mass Spec	Environmental	MassBank
2-Methyl-4`-(methylthio)-2-morpholinopropiophenone	C15H21NO2S	Mass Spec	Chemical	MassBank
2-Methyl-5,6-bis(trifluoromethyl)hexahydro-1H-isoindole-1,3(2H)-dione	C11H11F6NO2	Mass Spec	Chemical	MassBank
2-Methyl-5-Nitrobenzenesulfonic Acid	C7H7NO5S	Mass Spec	Environmental	MassBank
2-Methyl-6-phenyl-4H-pyran-4-one	C12H10O2	Mass Spec	Environmental	MassBank
2-Methyl-9,10-AnthraQuinone	C15H10O2	Mass Spec	Natural product	MassBank
2-MethylGlutarate	C6H10O4	Mass Spec	Natural product	MassBank
2-MethylHippurate	C10H11NO3	Mass Spec	Natural product	MassBank
2-MethylHippuric acid	C10H11NO3	Mass Spec	Natural product	MassBank
2-Methylbenzenesulfonic acid	C7H8O3S	Mass Spec	Chemical	MassBank
2-Methylbenzimidazole	C8H8N2	Mass Spec	Chemical	MassBank
2-Methylbenzothiazole	C8H7NS	Mass Spec	Environmental	MassBank
2-Methylcyclopent-2-en-1-ol	C6H10O	Mass Spec	Natural product	MassBank
2-Methylglutaric acid	C6H10O4	Mass Spec	Natural product	MassBank
2-Methylimidazole	C4H6N2	Mass Spec	Chemical	MassBank
2-Methylindole	C9H9N	Mass Spec	Environmental	MassBank
2-Methylmercaptobenzothiazole	C8H7NS2	Mass Spec	Chemical	MassBank
2-Methylnaphtho(1,2-d)thiazole	C12H9NS	Mass Spec	Environmental	MassBank
2-Methylnaptha SA-442359 85K	—	NIR	Organic	USGS
2-Methylnapthalen SA-442359	—	NIR	Organic	USGS
2-Methylquinoline	C10H9N	Mass Spec	Chemical	MassBank
2-Morpholin-4-yl-benzothiazole	C11H12N2OS	Mass Spec	Chemical	MassBank
2-Morpholinoethylamine	C6H14N2O	Mass Spec	Chemical	MassBank
2-Morpholinothiobenzothiazole	C11H12N2OS2	Mass Spec	Environmental	MassBank
2-N-BUTYL 2-CYCLOPENTENONE	C9H14O	Mass Spec	Chemical	MassBank

Reference Spectral Library

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