Human Metabolome Database: Browsing metabolites

HMDB ID CAS Number	Name	Formula Average Mass Monoisotopic Mass	Biospecimen Location
HMDB0003378 10102-43-9	Nitric oxide	NO 30.0061 29.997988627	Blood Cerebrospinal Fluid (CSF)
HMDB0001426 50-00-0	Formaldehyde	CH₂O 30.026 30.010564686	Urine
HMDB0251145	Diazene	H₂N₂ 30.03 30.021798072	Blood
HMDB0038209 19888-33-6	Humulene epoxide I	C₂H₆ 30.069 30.046950192
HMDB0001315 7723-14-0	Phosphorus	P 30.9738 30.973761512	Blood Cerebrospinal Fluid (CSF) Saliva Urine
HMDB0303006	Methoxyl	CH₃O 31.034 31.018389717
HMDB0000164 74-89-5	Methylamine	CH₅N 31.0571 31.042199165	Blood Feces Saliva Sweat Urine
HMDB0001377 7782-44-7	Oxygen	O₂ 31.9988 31.989829244	Blood
HMDB0002168 11062-77-4	Superoxide	O₂ 31.9988 31.989829244
HMDB0001875 67-56-1	Methanol	CH₄O 32.0419 32.02621475	Blood Breast Milk Cerebrospinal Fluid (CSF) Feces Saliva Urine
HMDB0012973 302-01-2	Hydrazine	H₄N₂ 32.0452 32.037448138	Blood Urine
HMDB0000598 18496-25-8	Sulfide	S 32.065 31.97207069	Blood
HMDB0003338 7803-49-8	Hydroxylamine	H₃NO 33.0299 33.021463723	Blood Urine
HMDB0034790 7803-51-2	Phosphine	H₃P 33.9976 33.997236608
HMDB0003125 7722-84-1	Hydrogen peroxide	H₂O₂ 34.0147 34.005479308	Blood Urine
HMDB0252383	Fluoromethane	CH₃F 34.0329 34.021878301	Blood
HMDB0003276 7783-06-4	Hydrogen sulfide	H₂S 34.081 33.987720754	Blood Feces
HMDB0250101	Chlorine atom	Cl 35.45 34.9688527	Blood
HMDB0000492 16887-00-6	Chloride ion	Cl 35.453 34.968852707	Urine
HMDB0002306 7647-01-0	Hydrochloric acid	ClH 36.461 35.976677739
HMDB0000586 7440-09-7	Potassium	K 39.0983 38.963706861	Blood Cerebrospinal Fluid (CSF) Saliva Urine
HMDB0037240 7440-37-1	Argon	Ar 39.948 39.962383123
HMDB0248153	Allene	C₃H₄ 40.065 40.031300129	Blood
HMDB0250677	Cyclopropene	C₃H₄ 40.065 40.031300129	Blood
HMDB0256844	Propyne	C₃H₄ 40.065 40.031300129	Blood

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