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-N-BUTYLCYCLOPENTENONE	C9H14O	Mass Spec	Chemical	MassBank
2-N-PROPYLPYRIDINE	C8H11N	Mass Spec	Chemical	MassBank
2-N-methyl-lamotrigine	C10H9Cl2N5	Mass Spec	Pharmaceutical	MassBank
2-NAPHTHALENEACETIC ACID METHYL ESTER	C13H12O2	Mass Spec	Chemical	MassBank
2-NAPHTHALENEACETIC ACID TRIMETHYLSILYL ESTER	C15H18O2Si	Mass Spec	Chemical	MassBank
2-NAPHTHOIC ACID TRIMETHYLSILYL ESTER	C14H16O2Si	Mass Spec	Chemical	MassBank
2-NAPHTHYL ACETATE	C12H10O2	Mass Spec	Chemical	MassBank
2-NAPHTHYL ETHYL ETHER	C12H12O	Mass Spec	Chemical	MassBank
2-NAPHTHYL ISOBUTYL ETHER	C14H16O	Mass Spec	Chemical	MassBank
2-NAPHTHYL METHYL ETHER	C11H10O	Mass Spec	Chemical	MassBank
2-NAPHTHYLMETHYL BENZOATE	C18H14O2	Mass Spec	Chemical	MassBank
2-NATHTHALENEACETIC ACID	C12H10O2	Mass Spec	Chemical	MassBank
2-NBDG (emission)	—	Fluorescence	Fluorescent dye	FPbase
2-NITROBENZENESULFONIC ACID	C6H5NO5S	Mass Spec	Chemical	MassBank
2-NITROBENZOIC ACID	C7H5NO4	Mass Spec	Chemical	MassBank
2-NITROBENZYL ALCOHOL	C7H7NO3	Mass Spec	Chemical	MassBank
2-NITROBENZYL BENZOATE	C14H11NO4	Mass Spec	Chemical	MassBank
2-NITRODIPHENYL	C12H9NO2	Mass Spec	Chemical	MassBank
2-NITROFLUORENE	C13H9NO2	Mass Spec	Chemical	MassBank
2-NITRONAPHTHALENE	C10H7NO2	Mass Spec	Chemical	MassBank
2-NITROPHENYL OCTYL ETHER	C14H21NO3	Mass Spec	Chemical	MassBank
2-NITROPHENYLACETIC ACID METHYL ESTER	C9H9NO4	Mass Spec	Chemical	MassBank
2-NITROPHENYLACETIC ACID TRIMETHYLSILYL ESTER	C11H15NO4Si	Mass Spec	Chemical	MassBank
2-NITRORESORCINOL	C6H5NO4	Mass Spec	Chemical	MassBank
2-NONANOL	C9H20O	Mass Spec	Chemical	MassBank
2-NONANONE	C9H18O	Mass Spec	Chemical	MassBank
2-NONENAL	C9H16O	Mass Spec	Chemical	MassBank
2-NONYLCYCLOPENTANONE	C14H26O	Mass Spec	Chemical	MassBank
2-NORBORNANEACETIC ACID	C9H14O2	Mass Spec	Chemical	MassBank
2-NORMAL-BUTYLTHIO-5-AMINOTHIAZOLO(5,4-D)PYRIMIDINE	C9H12N4S2	Mass Spec	Chemical	MassBank
2-NORMAL-PROPYLTHIO-5-AMINOTHIAZOLO(5,4-D)PYRIMIDINE	C8H10N4S2	Mass Spec	Chemical	MassBank
2-Naphthalene sulfonic acid	C10H8O3S	Mass Spec	Environmental	MassBank
2-Naphthalenesulfonic acid	C10H8O3S	Mass Spec	Chemical	MassBank
2-Naphthalenol	C10H8O	Mass Spec	Environmental	MassBank
2-Naphthol	C10H8O	Mass Spec	Chemical	MassBank
2-Naphthol-3,6-disulfonic acid	C10H8O7S2	Mass Spec	Chemical	MassBank
2-Naphthoxyacetic acid	C12H10O3	Mass Spec	Environmental	MassBank
2-Naphthylamine	C10H9N	Mass Spec	Chemical	MassBank
2-Nitroaniline	C6H6N2O2	Mass Spec	Chemical	MassBank
2-Nitrobenzamide	C7H6N2O3	Mass Spec	Environmental	MassBank
2-Nitrophenol	C6H5NO3	Mass Spec	Chemical	MassBank
2-Norbornene-5,6-dicarboxylic anhydride	C9H8O3	Mass Spec	Environmental	MassBank
2-O-METHYL-1,3,4,5,6-PENTA-O-ACETYL GLUCITOL	C17H26O11	Mass Spec	Chemical	MassBank
2-O-Methyladenosine	C11H15N5O4	Mass Spec	Environmental	MassBank
2-O-Methylguanosine	C11H15N5O5	Mass Spec	Chemical	MassBank
2-OCTANOL	C8H18O	Mass Spec	Chemical	MassBank
2-OCTANONE	C8H16O	Mass Spec	Chemical	MassBank
2-OCTANOYLFURAN	C12H18O2	Mass Spec	Chemical	MassBank
2-OCTANOYLTHIOPHENE	C12H18OS	Mass Spec	Chemical	MassBank
2-OCTENAL	C8H14O	Mass Spec	Chemical	MassBank

Reference Spectral Library

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