Human Metabolome Database: Browsing metabolites

HMDB ID CAS Number	Name	Formula Average Mass Monoisotopic Mass	Biospecimen Location
HMDB0000599 7440-47-3	Chromium	Cr 51.9961 51.940511904	Blood Cerebrospinal Fluid (CSF) Saliva Urine
HMDB0001050 14380-61-1	Hypochlorite	ClHO 52.46 51.971592361
HMDB0252001	Cyanogen	C₂N₂ 52.0348 52.00614801	Blood
HMDB0251269	Difluoromethane	CH₂F₂ 52.024 52.01245639	Blood
HMDB0259826	Vinylacetylene	C₄H₄ 52.076 52.031300129	Blood
HMDB0247972	Acrylonitrile	C₃H₃N 53.0626 53.026549101	Blood
HMDB0006803	2-Propyn-1-al	C₃H₂O 54.0474 54.010564686
HMDB0041792 106-99-0	1,3-Butadiene	C₄H₆ 54.0904 54.046950192
HMDB0302194	Methylajoene	C₄H₆ 54.092 54.046950193
HMDB0001333 7439-96-5	Manganese	Mn 54.938 54.938049636	Blood Cerebrospinal Fluid (CSF) Saliva Urine
HMDB0250609	Cyanoformaldehyde	C₂HNO 55.036 55.005813656	Blood
HMDB0061870	N-Methylene-ethenamine	C₃H₅N 55.0785 55.042199165
HMDB0256820	Propargylamine	C₃H₅N 55.0785 55.042199165	Blood
HMDB0256827	Propionitrile	C₃H₅N 55.0785 55.042199165	Blood
HMDB0000692 15438-31-0	Fe2+	Fe 55.845 55.934942133	Blood Cerebrospinal Fluid (CSF) Saliva Urine
HMDB0015531 7439-89-6	Iron	Fe 55.845 55.934942133	Blood Urine
HMDB0041822 107-02-8	Acrolein	C₃H₄O 56.0633 56.02621475	Blood Feces Saliva Urine
HMDB0248309	Aminoacetonitrile	C₂H₄N₂ 56.068 56.037448137	Blood
HMDB0251152	Diazoethane	C₂H₄N₂ 56.068 56.037448137	Blood
HMDB0253606	Isobutylene	C₄H₈ 56.1063 56.062600256	Blood
HMDB0243840	1-Butene	C₄H₈ 56.108 56.062600258	Blood
HMDB0245042	But-2-ene	C₄H₈ 56.108 56.062600258	Blood
HMDB0250638	Cyclobutane	C₄H₈ 56.108 56.062600258	Blood
HMDB0252871	Glycolonitrile	C₂H₃NO 57.052 57.021463721	Blood
HMDB0254594	Methyl isocyanate	C₂H₃NO 57.0513 57.021463723	Blood

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