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
2,3-DIPHENYLPROPIONIC ACID	C15H14O2	Mass Spec	Chemical	MassBank
2,3-Diaminopropionate	C3H8N2O2	Mass Spec	Natural product	MassBank
2,3-Diaminopropionic acid	C3H8N2O2	Mass Spec	Natural product	MassBank
2,3-Diaminopyridine	C5H7N3	Mass Spec	Chemical	MassBank
2,3-Diaminotoluene	C7H10N2	Mass Spec	Chemical	MassBank
2,3-Dibromopropyl-2,4,6-tribromophenyl ether	C18H12Br10O	Mass Spec	Natural product	MassBank
2,3-Dihydro-1H-benzo[b]silole	C8H10Si	Mass Spec	Chemical	MassBank
2,3-Dihydro-4-methyl-1-phenyl-1H-phosphole 1-oxide	C11H13OP	Mass Spec	Chemical	MassBank
2,3-Dihydroxybenzoate	C7H6O4	Mass Spec	Natural product	MassBank
2,3-Dihydroxybiphenyl	C12H10O2	Mass Spec	Environmental	MassBank
2,3-Dihydroxynaphthalene	C10H8O2	Mass Spec	Chemical	MassBank
2,3-Dimethylcyclopent-2-en-1-ol	C7H12O	Mass Spec	Natural product	MassBank
2,3-Dimethylhepta-1,6-dien-3-ol	C9H16O	Mass Spec	Natural product	MassBank
2,3-Dinitrophenol	C6H4N2O5	Mass Spec	Environmental	MassBank
2,3-Diphosphoglycerate	C3H8O10P2	Mass Spec	Chemical	MassBank
2,3-EPOXYGERANYL ACETATE	C12H20O3	Mass Spec	Chemical	MassBank
2,3-EPOXYPROPYL METHACRYLATE	C7H10O3	Mass Spec	Chemical	MassBank
2,3-HEXANEDIONE	C6H10O2	Mass Spec	Chemical	MassBank
2,3-NONANEDIONE	C9H16O2	Mass Spec	Chemical	MassBank
2,3-PENTANEDIONE	C5H8O2	Mass Spec	Chemical	MassBank
2,3-PYRIDINEDICARBOXYLIC ACID	C7H5NO4	Mass Spec	Chemical	MassBank
2,3-Pyridinedicarboxylate	C7H5NO4	Mass Spec	Chemical	MassBank
2,3-Quinolinedicarboxylic acid	C11H7NO4	Mass Spec	Chemical	MassBank
2,3-TRANS-ISOPROPYLIDENEDIOXY-4(Z)-HEXENYL2,2-DIMETHYLPROPIONATE	C14H24O4	Mass Spec	Chemical	MassBank
2,3-TRIMETHYLENE-4-PYRONE	C8H8O2	Mass Spec	Chemical	MassBank
2,3-Trans-3,4-cis-Leucocyanidin	C15H14O7	Mass Spec	Natural product	MassBank
2,3-Trans-3,4-trans-Leucocyanidin	C15H14O7	Mass Spec	Natural product	MassBank
2,3-XYLIDINE	C8H11N	Mass Spec	Chemical	MassBank
2,3-dihydroflavone	C15H12O2	Mass Spec	Natural product	MassBank
2,3:5,6-BIS(TRIMETHYLENE)PYRAN-4-ONE	C11H12O2	Mass Spec	Chemical	MassBank
2,4 Bisphenol S	C12H10O4S	Mass Spec	Natural product	MassBank
2,4' Bisphenol-F	C13H12O2	Mass Spec	Natural product	MassBank
2,4',6'-TRICHLORO-6-PHENYL-4,5'-BIPYRIMIDINE	C14H7Cl3N4	Mass Spec	Chemical	MassBank
2,4'-DIBROMOACETOPHENONE	C8H6Br2O	Mass Spec	Chemical	MassBank
2,4,4'-Trihydroxybenzophenone	C13H10O4	Mass Spec	Chemical	MassBank
2,4,4-TRIMETHYL-1-PENTENE	C8H16	Mass Spec	Chemical	MassBank
2,4,4-TRIMETHYL-3,4-DIHYDROQUINOLINE	C12H15N	Mass Spec	Chemical	MassBank
2,4,4-TRIMETHYL-3-TRIMETHYLSILOXYHEPTA-2,6-DIENE	C13H26OSi	Mass Spec	Chemical	MassBank
2,4,4-TRIMETHYL-6-METHYLENEOCT-7-EN-3-ONE	C12H20O	Mass Spec	Chemical	MassBank
2,4,4-TRIMETHYLBICYCLO(3.1.1)HEPTAN-2,3-EPOXY-6-ONE	C10H14O2	Mass Spec	Chemical	MassBank
2,4,4-TRIMETHYLHEPT-6-EN-3-ONE	C10H18O	Mass Spec	Chemical	MassBank
2,4,5,5A,6,7,8,9,9A,9B-DECAHYDRO-(5ABETA,9ALPHA)-DIMETHYL-(9BETA)-HYDROXY-3-HYDROXYMETHYLNAPHTHO(1,2-B)FURAN-2-ONE	C15H22O4	Mass Spec	Chemical	MassBank
2,4,5,6,7,8-HEXAHYDRO-1,4,9,9-TETRAMETHYL-3H-3A,7-METHANOAZULENE	C15H24	Mass Spec	Chemical	MassBank
2,4,5,6-TETRAHYDRO-(4BETA)-HYDROXY-(6ALPHA)-METHOXYCARBONYL-(6BETA)-METHYL-1-BENZOFURAN-2-ONE	C11H12O5	Mass Spec	Chemical	MassBank
2,4,5,7-TETRAMETHYL-1,2,3,4-TETRAHYDROPYRIMIDO(1,6-A)INDOLE	C15H20N2	Mass Spec	Chemical	MassBank
2,4,5-T / 2,4,5-Trichlorophenoxyacetic acid	C8H5Cl3O3	Mass Spec	Chemical	MassBank
2,4,5-T-butyl	C12H13Cl3O3	Mass Spec	Pesticide	MassBank
2,4,5-TP / Silvex (Fenoprop)	C9H7Cl3O3	Mass Spec	Chemical	MassBank
2,4,5-TRIACETOXYTROPONE	C13H12O7	Mass Spec	Chemical	MassBank
2,4,5-TRICHLOROPHENOL	C6H3Cl3O	Mass Spec	Chemical	MassBank

Reference Spectral Library

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