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-Isopropylphenyl diphenyl phosphate	C21H21O4P	Mass Spec	Chemical	MassBank
2-Isopropylthioxanthone	C16H14OS	Mass Spec	Environmental	MassBank
2-Linoleoyl-glycerol	C21H38O4	Mass Spec	Lipid	MassBank
2-MERCAPTOBENZOIC ACID	C7H6O2S	Mass Spec	Chemical	MassBank
2-MERCAPTOPROPIONIC ACID METHYL ESTER	C4H8O2S	Mass Spec	Chemical	MassBank
2-MESITYLENESULFONIC ACID	C9H12O3S	Mass Spec	Chemical	MassBank
2-METHOXY-1-NAPHTHOIC ACID METHYL ESTER	C13H12O3	Mass Spec	Chemical	MassBank
2-METHOXY-3,7-BIS(METHOXYMETHYL)CYCLOHEPTA-2,4,6-TRIEN-1-ONE	C12H16O4	Mass Spec	Chemical	MassBank
2-METHOXY-3,7-DIMETHYLCYCLOHEPTA-2,4,6-TRIEN-1-ONE	C10H12O2	Mass Spec	Chemical	MassBank
2-METHOXY-3-PHENYLMETHOXYBENZALDEHYDE	C15H14O3	Mass Spec	Chemical	MassBank
2-METHOXY-4,5-DIPHENYL-6-STYRYLPYRIMIDINE	C25H20N2O	Mass Spec	Chemical	MassBank
2-METHOXY-4-(2-PROPENYL)PHENOL	C10H12O2	Mass Spec	Chemical	MassBank
2-METHOXY-4-FORMYL-5-METHYL PHENOL	C9H10O3	Mass Spec	Chemical	MassBank
2-METHOXY-4-FORMYL-5-METHYLPHENOL	C9H10O3	Mass Spec	Chemical	MassBank
2-METHOXY-4-PHENETHYL-5,6-DIPHENYLPYRIMIDINE	C25H22N2O	Mass Spec	Chemical	MassBank
2-METHOXY-5-METHYL PHENOL	C8H10O2	Mass Spec	Chemical	MassBank
2-METHOXY-5-METHYLANILINE	C8H11NO	Mass Spec	Chemical	MassBank
2-METHOXY-5-METHYLPHENOL	C8H10O2	Mass Spec	Chemical	MassBank
2-METHOXY-5-METHYLPYRIMIDINE	C6H8N2O	Mass Spec	Chemical	MassBank
2-METHOXY-5-NITROPYRIMIDINE	C5H5N3O3	Mass Spec	Chemical	MassBank
2-METHOXY-5BETA,7,7,11BETA-TETRAMETHYL-11ALPHA-(3-METHOXYCARBONYLPROPYL)-8ALPHA-TRICYCLO(6.3.0.0(1,5))UNDECANE	C21H36O3	Mass Spec	Chemical	MassBank
2-METHOXY-5BETA,7,7-TRIMETHYL-11-METHYLENE-8ALPHA-TRICYCLO(6.3.0.0(1,5))UNDECANE	C16H26O	Mass Spec	Chemical	MassBank
2-METHOXY-6-METHYL-4-PYRONE	C7H8O3	Mass Spec	Chemical	MassBank
2-METHOXY-6-METHYLBENZOIC ACID	C9H10O3	Mass Spec	Chemical	MassBank
2-METHOXY-6-PHENYL-4-PYRONE	C12H10O3	Mass Spec	Chemical	MassBank
2-METHOXY-6-TETRADECYLBENZOIC ACID	C22H36O3	Mass Spec	Chemical	MassBank
2-METHOXYACETOPHENONE (D3)	C9H10O2	Mass Spec	Chemical	MassBank
2-METHOXYBENZOIC ACID METHYL ESTER	C9H10O3	Mass Spec	Chemical	MassBank
2-METHOXYBENZOIC ACID TRIMETHYLSILYL ESTER	C11H16O3Si	Mass Spec	Chemical	MassBank
2-METHOXYBENZOPHENONE	C14H12O2	Mass Spec	Chemical	MassBank
2-METHOXYBENZYL ALCOHOL	C8H10O2	Mass Spec	Chemical	MassBank
2-METHOXYBENZYL BENZOATE	C15H14O3	Mass Spec	Chemical	MassBank
2-METHOXYCARBONYL-4-NITRO-1,3,5-TRIPHENYLPYRROLIDINE (2,3-CIS-3,4-TRANS-4,5-CIS)	C24H22N2O4	Mass Spec	Chemical	MassBank
2-METHOXYCARBONYLMETHYL-3-METHYL-2-CYCLOPENTEN-1-ONE	C9H12O3	Mass Spec	Chemical	MassBank
2-METHOXYETHANOL	C3H8O2	Mass Spec	Chemical	MassBank
2-METHOXYETHYL ACETATE	C5H10O3	Mass Spec	Chemical	MassBank
2-METHOXYETHYLAMINE	C3H9NO	Mass Spec	Chemical	MassBank
2-METHOXYNAPHTHALENE	C11H10O	Mass Spec	Chemical	MassBank
2-METHOXYPHENAZINE	C13H10N2O	Mass Spec	Chemical	MassBank
2-METHOXYPHENYLACETIC ACID	C9H10O3	Mass Spec	Chemical	MassBank
2-METHOXYPYRIDINE	C6H7NO	Mass Spec	Chemical	MassBank
2-METHOXYPYRIMIDINE	C5H6N2O	Mass Spec	Chemical	MassBank
2-METHYL IMIDAZOLINE	C4H8N2	Mass Spec	Chemical	MassBank
2-METHYL PENTANE	C6H14	Mass Spec	Chemical	MassBank
2-METHYL-(5,6)-BENZOCHROMONE	C14H10O2	Mass Spec	Chemical	MassBank
2-METHYL-(6,7)-BENZOCHROMONE	C14H10O2	Mass Spec	Chemical	MassBank
2-METHYL-(7,8)-BENZOCHROMONE	C14H10O2	Mass Spec	Chemical	MassBank
2-METHYL-1,2,3,4-TETRAHYDROQUINOLINE	C10H13N	Mass Spec	Chemical	MassBank
2-METHYL-1,2-DI-3-PYRIDYL-1-PROPANONE	C14H14N2O	Mass Spec	Chemical	MassBank
2-METHYL-1,3-CYCLOPENTANEDIONE	C6H8O2	Mass Spec	Chemical	MassBank

Reference Spectral Library

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