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Food Component Standards Library

1110 metabolites that could be found in human biofluids due to food consumption (contains human endogenous metabolites).  Each vial contains 5-10 mg of the compound.

*Please inquire about the latest list of metabolites

 

Download the list of metabolites (updated 2022-11)

Food Component Standards Library

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  • List of Metabolites


    1. HMDB0001046, (−)-Cotinine (CAS486-56-6)
    2. HMDB0001871, (-)-Epicatechin (CAS490-46-0)
    3. HMDB0003153, (-)-Epigallocatechin gallate hydrate (CAS989-51-5)
    4. PUBCHEMCID82229, (-)-Fenchone (L-Fenchone, CAS7787-20-4, FEMA 4519)
    5. HMDB0036078, (-)-Isopulegol (CAS89-79-2, FEMA 2962)
    6. PUBCHEMCID92874, (-)-Verbenone (CAS1196-01-6, FEMA 4216)
    7. PUBCHEMCID6431015, (−)-α-Cedrene (CAS469-61-4)
    8. HMDB0036559, (-)-β-Pinene (CAS18172-67-3, FEMA 2903)
    9. HMDB0004487, (+)-(S)-Carvone (D-(+)-Carvone, CAS2244-16-8, FEMA 2249)
    10. HMDB0014394, (+)-5-Iodo-2'-deoxyuridine (Idoxuridine, IDU, CAS54-42-2)
    11. HMDB0059838, (+)-Camphor (CAS464-49-3)
    12. HMDB0002780, (+)-Catechin (Hydrate) (CAS154-23-4)
    13. PUBCHEMCID65575, (+)-Cedrol  (CAS77-53-2, FEMA 4503)
    14. PUBCHEMCID7344, (+)-Ethyl D-lactate (CAS7699-00-5, FEMA 2440)
    15. PUBCHEMCID442088, (+)-Evodiamine (CAS518-17-2)
    16. HMDB0034932, (+)-Fenchol (CAS115823, FEMA 2480)
    17. HMDB0006525, (+)-α-Pinene (CAS7785-70-8, FEMA 2902)
    18. HMDB0035093, (+)-β-Citronellol (CAS1117-61-9, FEMA 2309)
    19. HMDB0002670, (+/-)-Naringenin (CAS67604-48-2)
    20. HMDB0059839, (±)-Camphene (CAS79-92-5)
    21. HMDB0035819, (±)-Isoborneol (CAS124-76-5, FEMA 2158)
    22. HMDB0003352, (±)-Menthol (DL-Menthol, CAS89-78-1)
    23. HMDB0040894, (±)-Taxifolin ((±)-Dihydroquercetin, CAS24198-97-8)
    24. HMDB0036197, (±)-α-Bisabolol (CAS515-69-5, FEMA 4666)
    25. HMDB0014312, (±)-α-Lipoic acid (DL-Thioctic acid, CAS1077-28-7)
    26. HMDB0001893, (±)-α-Tocopherol (CAS10191-41-0)
    27. HMDB0000357, (±)-β-Hydroxybutyrate (3-hydroxybutyric acid, CAS300-85-6)
    28. HMDB0035619, (1S)-(+)-3-Carene (CAS498-15-7, FEMA 3821)
    29. HMDB0001491, (4-Formyl-5-hydroxy-6-methylpyridin-3-yl)methyl dihydrogen phosphate hydrate (CAS853645-22-4)
    30. HMDB0003375, (4R)-4-Isopropenyl-1-methylcyclohexene (CAS5989-27-5)
    31. HMDB0000555, (R)-(+)-3-Methyladipic acid (3-Methyladipate, CAS422955)
    32. PUBCHEMCID94220, (R)-(+)-Lactamide ((R)-2-Hydroxypropanamide, CAS598-81-2)
    33. HMDB0035604, (R)-(+)-Pulegone  (CAS89-82-7, FEMA 2963)
    34. PUBCHEMCID88251, (R)-2-Amino-3-methoxypropanoic acid (O-Methyl-D-serine, CAS86118-11-8)
    35. HMDB0002017, (S)-(-)-1-Phenylethylamine ((S)-(−)-α-Methylbenzylamine, CAS2627-86-3)
    36. HMDB0000748, (S)-(-)-2-Hydroxy-3-phenylpropionic acid (L-(−)-3-Phenyllactic acid, CAS20312-36-1)
    37. HMDB0035842, (S)-(-)-Citronellal (CAS1478991, FEMA 2307)
    38. HMDB0004321, (S)-(−)-Limonene (CAS5989-54-8)
    39. PUBCHEMCID643511, (S)-(+)-5-Hydroxymethyl-2-pyrrolidinone (CAS17342-08-4)
    40. HMDB0035140, (S)-(+)-Abscisic Acid (Dormin, CAS21293-29-8)
    41. PUBCHEMCID87839, (S)-cis-Verbenol (CAS18881-04-4, FEMA 3594)
    42. HMDB0034223, 1,2,3,4,6-Penta-O-acetyl-beta-D-glucose (β-D-Glucose pentaacetate, CAS604-69-3)
    43. HMDB0046381, 1,2,3-Tridocosanoyl-rac-glycerol (TG(22:0/22:0/22:0), CAS18641-57-1)
    44. HMDB0031125, 1,2,3-Trihexanoyl-rac-glycerol (Glycerol trihexanoate, CAS621-70-5)
    45. HMDB0011188, 1,2,3-Trilauroyl-rac-glycerol (TG(12:0/12:0/12:0), Glyceryl tridodecanoate, Trilaurin, CAS538-24-9)
    46. HMDB0042061, 1,2,3-Trimyristoyl-rac-glycerol (Trimyristin, CAS555-45-3)
    47. HMDB0011187, 1,2,3-Trioctanoyl-rac-glycerol (Glyceryl trioctanoate, CAS538-23-8)
    48. HMDB0005453, 1,2,3-Trioleoyl-rac-glycerol (Triolein, CAS122-32-7)
    49. HMDB0005432, 1,2,3-Tripalmitoleoyl-rac-glycerol (Glyceryl Tripalmitoleate, CAS20246-55-3)
    50. HMDB0005393, 1,2,3-Tristearoyl-rac-glycerol (Glycerol Trioctadecanoate, Glyceryl Tristearate, CAS555-43-1)
    51. HMDB0031110, 1,2,3-Tritridecanoyl-rac-glycerol (TG(13:0/13:0/13:0), Tritridecanoin, CAS26536-12-9)
    52. HMDB0007866, 1,2-Dimyristoyl-sn-glycero-3-PC (PC(14:0/14:0), CAS18194-24-6)
    53. HMDB0008821, 1,2-Dimyristoyl-sn-glycero-3-PE (1,2-Dimyristoyl-sn-glycero-3-phosphoethanolamine, CAS998-07-2)
    54. HMDB0009059, 1,2-Dioleoyl-sn-glycero-3-PE (1,2-Dioleoyl-sn-glycero-3-Phosphoethanolamine, CAS768593)
    55. HMDB0000593, 1,2-Dioleoyl-sn-glycero-3-phosphocholine (sn-3-Dioleoyllecithin, PC(18:1(9Z)/18:1(9Z)), CAS4235-95-4)
    56. HMDB0000674, 1,2-Dipalmitoyl-sn-glycero-3-phosphate monosodium salt (CAS169051-60-9)
    57. HMDB0008923, 1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine (CAS923-61-5)
    58. HMDB0007098, 1,2-Dipalmitoyl-sn-glycerol (1,2-Glyceryl dipalmitate, CAS30334-71-5)
    59. HMDB0008991, 1,2-Distearoyl-sn-glycero-3-PE (1,2-Distearoyl-sn-glycero-3-Phosphoethanolamine, CAS1069-79-0)
    60. HMDB0007158, 1,2-Distearoyl-sn-glycerol (CAS10567-21-2)
    61. PUBCHEMCID102548, 1,2-o-Dihexadecyl-Sn-glycerol (CAS67337-03-5)
    62. HMDB0001881, 1,2-Propanediol (Propylene glycol, CAS57-55-6, FEMA 2940)
    63. HMDB0059963, 1,3,5-Trimethoxybenzene (CAS621-23-8)
    64. HMDB0000002, 1,3-Diaminopropane (CAS109-76-2)
    65. HMDB0002144, 1,3-Dimethyluracil (1,3-Dimethyl-2,4(1H,3H)-pyrimidinedione, CAS874-14-6)
    66. HMDB0001414, 1,4-Diaminobutane dihydrochloride (Putrescine dihydrochloride, CAS333-93-7)
    67. HMDB0041971, 1,4-Dichlorobenzene (p-DCB, p-Dichlorobenzene, CAS106-46-7)
    68. PUBCHEMCID0099999, 1,5,5-Trimethylhydantoin (CAS6851-81-6)
    69. PUBCHEMCID74300, 10-Hydroxydecanoic acid (CAS1679-53-4)
    70. HMDB0031016, 10-Undecen-1-ol (CAS112-43-6)
    71. HMDB0031404, 1-Aminocyclohexane (CAS108-91-8)
    72. HMDB0036458, 1-Aminocyclopropanecarboxylic acid (CAS22059-21-8)
    73. HMDB0004327, 1-Butanol (CAS71-36-3)
    74. HMDB0011624, 1-Decanol (CAS112-30-1, FEMA 2365)
    75. PUBCHEMCID92926, 1-Decanoyl-rac-glycerol (1-Monocaprin, CAS2277-23-8)
    76. HMDB0014770, 1-Docosanol (Behenyl alcohol, CAS661-19-8)
    77. HMDB0011626, 1-Dodecanol (CAS112-53-8)
    78. HMDB0030204, 1-Furfurylpyrrole (CAS1438-94-4, FEMA 3284)
    79. HMDB0031479, 1-Heptanol (CAS111-70-6, FEMA 2548)
    80. HMDB0003424, 1-Hexadecanol (Cetyl alcohol, Palmityl alcohol, CAS36653-82-4)
    81. HMDB0012971, 1-Hexanol (CAS111-27-3, FEMA 2567)
    82. HMDB0029736, 1H-Imidazole-1-acetic acid (CAS22884-10-2)
    83. HMDB0032074, 1-Methoxy-2-methylbenzene (O-Methylanisole, CAS578-58-5, FEMA 2680)
    84. HMDB0003331, 1-Methyl Adenosine (CAS15763-06-1)
    85. HMDB0003646, 1-Methyl-hydantoin (CAS616-04-6)
    86. HMDB0032860, 1-Methylnaphthalene (PAH, CAS90-12-0, FEMA 3193)
    87. HMDB0000699, 1-Methylnicotinamide chloride (3-Carbamyl-1-methylpyridinium Chloride, CAS1005-24-9)
    88. PUBCHEMCID8454, 1-Methylpyrrolidine (CAS120-94-5)
    89. HMDB0011530, 1-Myristoyl-rac-glycerol (CAS589-68-4)
    90. HMDB0012138, 1-Naphthol (CAS90-15-3)
    91. PUBCHEMCID80281, 1-Nonadecanol (CAS1454-84-8)
    92. HMDB0059835, 1-Nonanal (CAS124-19-6, FEMA 2782)
    93. HMDB0001183, 1-Octanol (CAS111-87-5, FEMA 2800)
    94. HMDB0011567, 1-Oleoyl Glycerol (1-Monoolein, CAS111-03-5, FEMA 2526)
    95. HMDB0011564, 1-Palmitoyl-rac-glycerol (1-Monopalmitin, CAS542-44-9)
    96. HMDB0010382, 1-Palmitoyl-sn-glycero-3-Phosphocholine (1-Palmitoyl-sn-glycero-3-Phosphocholine, CAS17364-16-8)
    97. HMDB0013036, 1-Pentanol (CAS71-41-0)
    98. HMDB0035243, 1-Phenyl-1,2-propanedione (CAS579-07-7, FEMA 3226)
    99. HMDB0011131, 1-Stearoyl-rac-glycerol (1-Glyceryl stearate,, CAS123-94-4)
    100. HMDB0011638, 1-Tetradecanol (Tetradecanol, CAS112-72-1)
    101. HMDB0013113, 1-Undecanol (Undecyl alcohol, CAS112-42-5, FEMA 3098)
    102. HMDB0000678, 2-(3-Methylbutanamido)acetic acid (N-Isovalerylglycine, CAS16284-60-9)
    103. HMDB0041683, 2-(4-Hydroxyphenyl)propionic Acid (CAS938-96-5)
    104. HMDB0002074, 2,2-Dimethylsuccinic acid (CAS597-43-3)
    105. HMDB0059964, 2,3,4-Trihydroxybenzoic acid (CAS610-02-6)
    106. HMDB0036584, 2,3,5,6-Tetramethylpyrazine (Ligustizine, CAS1124-11-4, FEMA 3237)
    107. HMDB0003156, 2,3-Butanediol (mixture of isomers) (CAS513-85-9)
    108. HMDB0041253, 2,3-Diethylpyrazine (CAS15707-24-1, FEMA 3136)
    109. HMDB0000397, 2,3-Dihydroxybenzoic acid (2-Pyrocatechuic acid, CAS303-38-8)
    110. HMDB0032971, 2,3-Dimethylpyrazine (CAS5910-89-4, FEMA 3271)
    111. HMDB0000232, 2,3-Pyridinedicarboxylic acid (Quinolinic acid, CAS89-00-9)
    112. PUBCHEMCID15684, 2,4-dichlorobenzyl alcohol (CAS1777-82-8)
    113. HMDB0029657, 2',4'-Dihydroxyacetophenone (4-Acetylresorcinol, CAS89-84-9, FEMA 3662)
    114. HMDB0029666, 2,4-Dihydroxybenzoic Acid (CAS89-86-1, FEMA 3798)
    115. PUBCHEMCID90301, 2,4-Dihydroxypyrimidine-5-carboxylic acid (Uracil-5-carboxylic acid, 5-Carboxyuracil, CAS23945-44-0)
    116. HMDB0032140, 2',4'-Dimethylacetophenone (CAS89-74-7, FEMA 2387)
    117. HMDB0032142, 2,4-Dimethylbenzaldehyde (CAS15764-16-6, FEMA 3427)
    118. HMDB0032629, 2',5'-Dihydroxyacetophenone (CAS490-78-8)
    119. HMDB0004062, 2,5-Dihydroxybenzaldehyde (CAS1194-98-5)
    120. HMDB0000152, 2,5-Dihydroxybenzoic acid (Gentisic acid, CAS490-79-9)
    121. HMDB0032233, 2,5-Dimethyl-2,3-dihydrofuran-3-one (Mango furanone, CAS14400-67-0, FEMA 4104)
    122. HMDB0004812, 2,5-Furandicarboxylic acid (FDCA, CAS3238-40-2)
    123. HMDB0001370, 2,6-Diaminopimelic Acid (DAPA, CAS583-93-7)
    124. HMDB0032782, 2,6-Diethylaniline (CAS579-66-8)
    125. HMDB0029660, 2',6'-Dihydroxyacetophenone (CAS699-83-2)
    126. HMDB0013676, 2,6-Dihydroxybenzoic acid (CAS303-07-1)
    127. PUBCHEMCID3084068, 2,6-Dihydroxypyridine HCl (CAS10357-84-3)
    128. HMDB0029680, 2,6-Dimethoxy-4-methylphenol (4-Methylsyringol, CAS1730647, FEMA 3704)
    129. HMDB0029273, 2,6-Dimethoxybenzoic acid (CAS1466-76-8)
    130. HMDB0034158, 2,6-Dimethoxyphenol (CAS33512, FEMA 3137)
    131. HMDB0060677, 2,6-Dimethylaniline (CAS87-62-7)
    132. HMDB0035248, 2,6-Dimethylpyrazine (CAS108-50-9, FEMA 3273)
    133. HMDB0033826, 2,6-Di-tert-butyl-4-methylphenol (Butylated hydroxytoluene, CAS128-37-0, FEMA 2184)
    134. HMDB0033161, 2,6-Pyridinedicarboxylic acid (Dipicolinic acid, CAS499-83-2)
    135. HMDB0000085, 2′-Deoxyguanosine (CAS961-07-9)
    136. HMDB0001879, 2-Acetoxybenzoic acid (Acetylsalicylic acid, CAS50-78-2)
    137. PUBCHEMCID81131, 2-Acetylphenothiazine (CAS6631-94-3)
    138. HMDB0031861, 2-Acetylpyrazine (CAS22047-25-2, FEMA 3126)
    139. PUBCHEMCID974, 2-Amino-2-oxoacetic acid (Oxalamic acid, Oxamic acid, CAS471-47-6)
    140. PUBCHEMCID6926, 2-Aminobenzenesulfonic acid (Aniline-2-sulfonic acid, CAS88-21-1)
    141. HMDB0000149, 2-Aminoethanol hydrochloride (CAS2002-24-6)
    142. HMDB0001906, 2-Aminoisobutyric acid (α-Aminoisobutyric acid, 2-Methylalanine, CAS62-57-7)
    143. PUBCHEMCID5801, 2-Aminophenol (CAS95-55-6)
    144. HMDB0011469, 2-Butanol (CAS78-92-2)
    145. HMDB0000101, 2'-Deoxyadenosine (CAS958-09-8)
    146. HMDB0000905, 2'-Deoxyadenosine-5'-monophosphate (dAMP, CAS653-63-4)
    147. HMDB0000014, 2'-Deoxycytidine (CAS951-77-9)
    148. HMDB0062477, 2-Deoxy-D-glucose (CAS154-17-6)
    149. HMDB0003224, 2-Deoxy-D-ribose (CAS533-67-5)
    150. HMDB0001044, 2'-Deoxyguanosine 5'-monophosphate (sodium salt hydrate) (dGMP, CAS146877-98-7)
    151. HMDB0000071, 2'-Deoxyinosine (CAS890-38-0)
    152. HMDB0000012, 2'-Deoxyuridine (CAS951-78-0)
    153. HMDB0031019, 2-Dodecanone (CAS6175-49-1, FEMA 4271)
    154. HMDB0031735, 2-Ethyl-3-hydroxy-4H-pyran-4-one (Ethyl maltol, CAS1110651, FEMA 3487)
    155. HMDB0031221, 2-Ethylbutyric Acid (CAS32391, FEMA 2429)
    156. HMDB0040587, 2-Ethylfuran (CAS3208-16-0, FEMA 3673)
    157. HMDB0031849, 2-Ethylpyrazine (CAS13925-00-3, FEMA 3281)
    158. PUBCHEMCID1549521, 2-Furanacrolein (CAS623-30-3, FEMA 2494)
    159. HMDB0000617, 2-Furoic acid (Furan-2-carboxylic acid, CAS88-14-2)
    160. HMDB0003671, 2-Heptanone (CAS110-43-0, FEMA 2544)
    161. HMDB0005842, 2-Hexanone (CAS591-78-6)
    162. HMDB0037115, 2-Hydroxy-4-(methylthio)butyric acid calcium salt (Calcium alpha-Hydroxy-DL-methionine, CAS4857-44-7)
    163. HMDB0032568, 2'-Hydroxyacetophenone (CAS118-93-4, FEMA 3548)
    164. HMDB0059709, 2-Hydroxybenzyl alcohol (CAS32880)
    165. HMDB0003903, 2-Hydroxyethanesulfonic acid sodium salt (Isethionic acid sodium salt, CAS1562-00-1)
    166. HMDB0000729, 2-Hydroxyisobutyric acid (α-Hydroxyisobutyric acid, CAS594-61-6)
    167. HMDB0000711, 2-Hydroxyoctanoic acid (2-Hydroxycaprylic acid, CAS617-73-2)
    168. HMDB0013751, 2-Hydroxypyridine (2-Pyridinol, 2(1H)-Pyridone, CAS142-08-5)
    169. HMDB0000005, 2-Ketobutyric acid sodium salt (α-Ketobutyric acid, Sodium 2-oxobutyrate, CAS2013-26-5)
    170. PUBCHEMCID9855465, 2-Methoxy-2-methylpropanoic acid (CAS13836-62-9)
    171. HMDB0032569, 2-Methoxyacetophenone (CAS579-74-8)
    172. PUBCHEMCID11370, 2-Methoxybenzoic acid (CAS579-75-9)
    173. HMDB0033830, 2-Methoxycinnamaldehyde (CAS1504-74-1)
    174. HMDB0031178, 2-Methyl tetrahydro-3-furanone (Coffee furanone, CAS3188-00-9, FEMA 3373)
    175. HMDB0031527, 2-Methyl-1-butanol (CAS137-32-6, FEMA 3998)
    176. HMDB0006006, 2-Methyl-1-propanol (Isobutanol, CAS78-83-1, FEMA 2179)
    177. HMDB0005846, 2-Methyl-3-Pentanone (Ethyl isopropyl ketone, CAS565-69-5)
    178. HMDB0031587, 2-Methylheptanoic acid (CAS1188-02-9, FEMA 2706)
    179. HMDB0031594, 2-Methylhexanoic acid (CAS4536-23-6, FEMA 3191)
    180. HMDB0011723, 2-Methylhippuric acid (CAS42013-20-7)
    181. HMDB0000202, 2-Methylmalonic acid (Methylmalonic acid, CAS516-05-2)
    182. HMDB0031158, 2-Methylpent-4-enoic acid (Methylallylacetic acid, CAS1575-74-2, FEMA 3511)
    183. HMDB0001844, 2-Methylsuccinic acid (Methylsuccinic acid, CAS498-21-5)
    184. HMDB0031578, 2-Methylvaleraldehyde (CAS123-15-9, FEMA 3413)
    185. HMDB0012322, 2-Naphthol (CAS135-19-3)
    186. HMDB0031327, 2-n-Butoxyethanol (CAS111-76-2)
    187. HMDB0031266, 2-Nonanone (CAS821-55-6, FEMA 2785)
    188. HMDB0000205, 2-Oxo-3-phenylpropanoic acid (Phenylpyruvic acid, CAS156-06-9)
    189. HMDB0000208, 2-Oxoglutaric acid (α-Ketoglutaric acid, 2-Ketoglutaric acid, CAS328-50-7)
    190. HMDB0034235, 2-Pentanone (CAS107-87-9, FEMA 2842)
    191. HMDB0031628, 2-Phenyl-1-propanol (Hydratropic alcohol, β-Methylphenethyl alcohol, CAS1123-85-9, FEMA 2732)
    192. HMDB0000329, 2-Phenylbutyric acid (CAS90-27-7)
    193. HMDB0033944, 2-Phenylethanol (Phenylethyl alcohol, CAS22258, FEMA 2858)
    194. HMDB0012275, 2-Phenylethylamine (CAS64-04-0)
    195. PUBCHEMCID7017, 2-Phenylphenol (OPP, CAS90-43-7)
    196. HMDB0002243, 2-Picolinic acid (CAS98-98-6)
    197. PUBCHEMCID75569, 2-Picolinic acid methyl ester (Methylpicolinate, CAS204359)
    198. HMDB0011749, 2-Piperidinone (DELTA-VALEROLACTAM, CAS675-20-7)
    199. HMDB0006804, 2-Propynoic acid (Propiolic acid, CAS471-25-0)
    200. HMDB0002039, 2-Pyrrolidinone (Butyrolactam, CAS616-45-5, FEMA 4829)
    201. HMDB0034148, 2-Tridecanone (CAS593-08-8, FEMA 3388)
    202. HMDB0033713, 2-Undecanone (CAS112-12-9, FEMA 3093)
    203. PUBCHEMCID30938, 3-(2-Methylphenyl)propanoic acid (CAS22084-89-5)
    204. HMDB0000375, 3-(3-Hydroxyphenyl)propionic Acid (CAS621-54-5)
    205. HMDB0011751, 3-(3-Methoxyphenyl)propionic acid (3-Methoxyhydrocinnamic acid, CAS10516-71-9)
    206. HMDB0062121, 3-(4-Hydroxy-3-methoxyphenyl)propanoic acid (Hydroferulic acid, CAS1135-23-5)
    207. HMDB0002199, 3-(4-Hydroxyphenyl)propionic acid (CAS501-97-3)
    208. PUBCHEMCID228987, 3-(4-tert-Butylphenyl)isobutyraldehyde (Lilial, CAS80-54-6)
    209. PUBCHEMCID239828, 3-(Dimethylamino)propanoic acid hydrochloride (CAS14788-12-6)
    210. PUBCHEMCID70286, 3-(Furan-2-yl)propanoic acid (CAS935-13-7)
    211. HMDB0001527, 3-(Methylthio) propionic acid (3-Methylthiopropionic acid, CAS646-01-5)
    212. HMDB0041491, 3-(Methylthio)butanal (CAS16630-52-7, FEMA 3374)
    213. HMDB0029492, 3,3',4',7-Tetrahydroxyflavone (Fisetin, CAS528-48-3)
    214. HMDB0000509, 3,3-Dimethylacrylic acid (3-Methylcrotonic acid, CAS541-47-9, FEMA 3187)
    215. HMDB0002441, 3,3-Dimethylglutaric acid (CAS4839-46-7)
    216. HMDB0002511, 3,4,5-Trimethoxycinnamic acid (CAS90-50-6)
    217. HMDB0030564, 3,4'-5-Trihydroxystilbene-3-beta-D-glucopyranoside (trans-Piceid, CAS65914-17-2)
    218. HMDB0029661, 3',4'-Dihydroxyacetophenone (4-Acetocatechol, CAS1197-09-7)
    219. HMDB0059965, 3,4-Dihydroxybenzaldehyde (CAS139-85-5)
    220. HMDB0001336, 3,4-Dihydroxybenzeneacetic acid (Dopacetic acid, CAS102-32-9)
    221. HMDB0001856, 3,4-Dihydroxybenzoic acid (Protocatechuic acid, CAS99-50-3)
    222. HMDB0000181, 3,4-Dihydroxy-L-phenylalanine (L-Dopa, CAS59-92-7)
    223. HMDB0059763, 3,4-Dimethoxybenzoic acid (CAS34152)
    224. HMDB0034315, 3,4-Dimethoxycinnamic acid (CAS2316-26-9)
    225. HMDB0031492, 3,4-Hexanedione (CAS4437-51-8, FEMA 3168)
    226. HMDB0013677, 3,5-Dihydroxybenzoic acid (α-Resorcylic acid, CAS36438)
    227. HMDB0000582, 3,5-Diiodo-L-Thyronine (CAS1041-01-6)
    228. HMDB0059966, 3,5-Dimethoxyphenol (CAS500-99-2)
    229. HMDB0002019, 3,7,11,15-Tetramethylhexadec-2-en-1-ol (CAS7541-49-3, FEMA 4196)
    230. HMDB0001885, 3-Chloro-L-Tyrosine (CAS7423-93-0)
    231. HMDB0000444, 3-Furoic acid (CAS488-93-7)
    232. HMDB0013222, 3-Guanidinopropionic (CAS353-09-3)
    233. HMDB0003243, 3-Hydroxy-2-butanone (Acetoin dimer, CAS513-86-0, FEMA 2008)
    234. HMDB0030776, 3-Hydroxy-2-methyl-4-pyrone (Maltol, CAS118-71-8, FEMA 2656)
    235. PUBCHEMCID12127, 3-Hydroxy-4-methoxybenzaldehyde (CAS621-59-0)
    236. PUBCHEMCID8487, 3-Hydroxyacetophenone (CAS121-71-1)
    237. PUBCHEMCID101, 3-Hydroxybenzaldehyde (m-Formylphenol, CAS100-83-4)
    238. HMDB0002466, 3-Hydroxybenzoic acid (CAS36320)
    239. HMDB0059712, 3-Hydroxybenzyl alcohol (CAS620-24-6)
    240. HMDB0001713, 3-Hydroxycinnamic acid (CAS14755-02-3)
    241. HMDB0031816, 3-Hydroxyflavone  (3-Flavonol, CAS577-85-5)
    242. HMDB0000440, 3-Hydroxyphenylacetic acid (CAS621-37-4)
    243. HMDB0000700, 3-Hydroxypropionic acid sodium salt (beta-Hydroxypropionic acid, CAS503-66-2)
    244. HMDB0006524, 3-Indoleacetonitrile (CAS771-51-7)
    245. HMDB0002096, 3-Indolebutyric acid (Indole-3-butyric acid, CAS133-32-4)
    246. HMDB0002302, 3-Indolepropionic acid (IPA, CAS830-96-6)
    247. HMDB0000021, 3-Iodotyrosine (CAS70-78-0)
    248. HMDB0059969, 3-Methoxyphenylacetic acid (CAS1798-09-0)
    249. PUBCHEMCID134442, 3-Methoxypropanoic acid (CAS235370)
    250. HMDB0000022, 3-Methoxytyramine HCl (CAS1477-68-5)
    251. HMDB0006007, 3-Methyl-1-butanol (Isopentanol, Isoamyl alcohol, CAS123-51-3, FEMA 2057)
    252. HMDB0030124, 3-Methyl-2-buten-1-ol (CAS556-82-1, FEMA 3647)
    253. PUBCHEMCID150923, 3-Methyl-2-oxindole (3-Methyloxindole, CAS1504-06-9)
    254. HMDB0000491, 3-Methyl-2-oxovaleric acid calcium salt (CAS66872-75-1)
    255. HMDB0011600, 3-Methyladenine (CAS5142-23-4)
    256. PUBCHEMCID10930, 3-Methylbutyramide (CAS541-46-8)
    257. HMDB0034181, 3-Methylcyclopentadecanone (Muscone, CAS541-91-3)
    258. HMDB0000752, 3-Methylglutaric acid (CAS626-51-7)
    259. HMDB0000466, 3-Methylindole (Skatole, CAS83-34-1)
    260. HMDB0033774, 3-Methylvaleric acid (3-Methylpentanoic acid, CAS105-43-1, FEMA 3437)
    261. HMDB0001886, 3-Methylxanthine (CAS1076-22-8)
    262. HMDB0001904, 3-Nitro-L-tyrosine (CAS621-44-3)
    263. HMDB0002523, 3-Oxotetrahydrofuran  (Oxolan-3-one, Tetrahydrofuran-3-one, CAS22929-52-8)
    264. HMDB0033128, 4-(2-Furyl)-3-buten-2-one (CAS623-15-4, FEMA 2495)
    265. HMDB0033723, 4-(4-Hydroxyphenyl)-2-butanone (CAS5471-51-2, FEMA 2588)
    266. HMDB0003681, 4-(Acetylamino)butanoic acid (CAS3025-96-5)
    267. HMDB0041808, 4,4'-Methylenedianilin (CAS101-77-9)
    268. HMDB0031306, 4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one (Fenugreek Lactone, CAS28664-35-9, FEMA 3634)
    269. HMDB0032976, 4,5-Dimethylthiazole (CAS3581-91-7, FEMA 3274)
    270. HMDB0032608, 4-Acetyltoluene (Melilot, 4-Methylacetophenone, CAS122-00-9, FEMA 2677)
    271. HMDB0034121, 4-Allylanisole (CAS140-67-0, FEMA 2411)
    272. HMDB0001392, 4-Aminobenzoic acid (p-Aminobenzoic acid, PABA, CAS150-13-0)
    273. HMDB0001169, 4-Aminophenol (CAS123-30-8)
    274. HMDB0014378, 4-Aminosalicylic acid (CAS65-49-6)
    275. HMDB0029300, 4-Anisidine (p-Anisidine, CAS104-94-9)
    276. PUBCHEMCID2723, 4-Chloro-3,5-dimethylphenol (Chloroxylenol, PCMX, CAS88-04-0)
    277. HMDB0040175, 4-Ethylguaiacol (CAS2785-89-9, FEMA 2436)
    278. HMDB0036136, 4-Ethyloctanoic acid (CAS16493-80-4, FEMA 3800)
    279. HMDB0029306, 4-Ethylphenol (CAS123-07-9, FEMA 3156)
    280. HMDB0003464, 4-Guanidinobutyric acid (CAS463-00-3)
    281. HMDB0000954, 4-Hydroxy-3-methoxycinnamic acid (Ferulic acid, CAS1135-24-6)
    282. HMDB0000118, 4-Hydroxy-3-methoxyphenylacetic acid (CAS306-08-1)
    283. HMDB0004815, 4-Hydroxy-3-methylbenzoic acid (CAS499-76-3)
    284. HMDB0007469, 4-Hydroxyacetophenone (FEMA 4330, CAS99-93-4)
    285. HMDB0011718, 4-Hydroxybenzaldehyde (CAS123-08-0, FEMA 3984)
    286. HMDB0000500, 4-Hydroxybenzoic acid (CAS99-96-7)
    287. HMDB0032584, 4'-Hydroxychalcone (CAS2657-25-2)
    288. HMDB0137904, 4-Hydroxycoumarin (CAS1076-38-6)
    289. HMDB0000822, 4-Hydroxymandelic acid monohydrate (p-Hydroxymandelic acid, CAS184901-84-6)
    290. HMDB0004284, 4-Hydroxyphenethyl alcohol (CAS501-94-0)
    291. HMDB0000020, 4-Hydroxyphenylacetic acid (CAS156-38-7)
    292. HMDB0000707, 4-Hydroxyphenylpyruvic acid (4-HPPA, CAS156-39-8)
    293. PUBCHEMCID69141, 4-Hydroxyquinoline (4-Quinolinol, CAS611-36-9)
    294. HMDB0032025, 4'-Isopropylacetophenone (FEMA 2927, CAS645-13-6)
    295. HMDB0062481, 4-Isopropylaniline (CAS99-88-7)
    296. HMDB0032570, 4-Methoxyacetophenone (CAS100-06-1)
    297. HMDB0140294, 4-Methoxymandelic acid (CAS10502-44-0)
    298. HMDB0000695, 4-methyl-2-Oxovalerate (sodium salt) (2-Ketoisocaproate, Ketoleucine, CAS4502-00-5)
    299. HMDB0002939, 4-Methyl-2-pentanone (Methyl isobutyl ketone, CAS108-10-1, FEMA 2731)
    300. HMDB0032076, 4-Methylanisole (CAS104-93-8)
    301. HMDB0000873, 4-Methylcatechol (CAS452-86-8)
    302. HMDB0031540, 4-Methylcyclohexanone (CAS589-92-4, FEMA 3948)
    303. HMDB0032136, 4-Methylguaiacol (2-Methoxy-4-methylphenol, Creosol, CAS93-51-6)
    304. HMDB0013292, 4-Methylhippuric acid (CAS27115-50-0)
    305. HMDB0031557, 4-Methyl-n-octanoic acid (4-Methyloctanoic acid, CAS54947-74-9, FEMA 3575)
    306. PUBCHEMCID3406, 4-Methylpyrazole (Fomepizole, CAS7554-65-6)
    307. HMDB0001232, 4-Nitrophenol (CAS100-02-7)
    308. HMDB0032625, 4-n-propylphenol (CAS645-56-7, FEMA 3649)
    309. HMDB0031602, 4-Pentenoic acid (CAS591-80-0, FEMA 2843)
    310. HMDB0031866, 4-Phenyl-2-butanol (CAS2344-70-9, FEMA 2879)
    311. HMDB0000469, 5-(Hydroxymethyl)uracil (CAS4433-40-3)
    312. HMDB0033154, 5,6,7,8-Tetrahydroquinoxaline (Tetrahydroquinoxaline, CAS34413-35-9, FEMA 3321)
    313. HMDB0004058, 5,6-Dihydroxyindole (CAS3131-52-0)
    314. HMDB0003701, 5,6-Dimethylbenzimidazole (CAS582-60-5)
    315. HMDB0136758, 5,7-Dihydroxy-4-methylcoumarin  (CAS2107-76-8)
    316. HMDB0003192, 5-Aminoimidazole-4-carboxamide (CAS360-97-4)
    317. HMDB0001149, 5-Aminolevulinic acid hydrochloride (CAS1297222)
    318. HMDB0014389, 5-Aminosalicylic acid (Mesalamine, Mesalazine, CAS89-57-6)
    319. HMDB0003355, 5-Aminovaleric acid (Homopiperidinic acid, CAS660-88-8)
    320. HMDB0040594, 5-Dimethyl-4-hydroxy-3(2H)-furanone (Strawberry furanone, CAS3658-77-3, FEMA 4104)
    321. HMDB0000763, 5-Hydroxyindole-3-acetic acid (5-HIAA, CAS54-16-0)
    322. HMDB0002432, 5-Hydroxymethyl-2-furancarboxylic acid (CAS6338-41-6)
    323. HMDB0001868, 5-Methoxysalicylic acid (2-Hydroxy-5-methoxybenzoic acid, CAS260088)
    324. HMDB0004095, 5-Methoxytryptamine (Deacetylmelatonin, CAS608-07-1)
    325. PUBCHEMCID440055, 5-Methyl-2'-deoxycytidine  (5-mDC, CAS838-07-3)
    326. HMDB0000982, 5-Methylcytidine (CAS2140-61-6)
    327. HMDB0002894, 5-Methylcytosine (CAS554-01-8)
    328. HMDB0033178, 5-Methylquinoxaline (CAS13708-12-8, FEMA 3203)
    329. HMDB0000884, 5-Methyluridine (Ribothymidine, CAS1463-10-1)
    330. HMDB0002043, 5-Phenylvaleric Acid (5-Phenylpentanoic acid, CAS2270-20-4)
    331. HMDB0030819, 6,7-Dihydroxycoumarin (Esculetin, CAS305-01-1)
    332. HMDB0001901, 6-Aminocaproic acid (CAS60-32-2)
    333. HMDB0002658, 6-Hydroxynicotinic acid (6-Hydroxypyridine-3-carboxylic acid, CAS5006-66-6)
    334. HMDB0032394, 6-Methylcoumarin (CAS92-48-8)
    335. HMDB0033115, 6-Methylquinoline (CAS91-62-3, FEMA 2744)
    336. HMDB0000032, 7-Dehydrocholesterol (CAS434-16-2)
    337. HMDB0029865, 7-Hydroxycoumarin (Umbelliferone, CAS93-35-6)
    338. HMDB0000897, 7-Methylguanine (CAS578-76-7)
    339. HMDB0001107, 7-Methylguanosine (CAS20244-86-4)
    340. PUBCHEMCID66085, 8-Aminooctanoic acid (8-aminocaprylic acid, CAS1002-57-9)
    341. PUBCHEMCID111470, 8-Methyl nonanoic acid (CAS5963-14-4)
    342. PUBCHEMCID10569, Abietic Acid (CAS514-10-3)
    343. HMDB0033585, Acesulfame potassium (Acesulfame K, CAS55589-62-3)
    344. HMDB0031645, Acetamide (CAS60-35-5)
    345. HMDB0033910, Acetophenone (CAS98-86-2)
    346. PUBCHEMCID2214, Acetovanillone (4′-Hydroxy-3′-methoxyacetophenone, CAS498-02-2)
    347. HMDB0000895, Acetylcholine chloride (CAS60-31-1)
    348. PUBCHEMCID132213, Acetyl-D-alanine (CAS19436-52-3)
    349. PUBCHEMCID164825, Acid Yellow 23 (Tartrazine, Filter Yellow, CAS1934-21-0)
    350. PUBCHEMCID3935589, Acid Yellow 36 (Metanil yellow, Amacid Yellow M, Fenazo Yellow M, CAS587-98-4)
    351. PUBCHEMCID91746269, Ac-L-Orn-OH (CAS1572591)
    352. HMDB0004296, Acrylamide Monomer (CAS29007)
    353. HMDB0000034, Adenine hydrochloride (CAS2922-28-3)
    354. HMDB0000050, Adenosine (CAS58-61-7)
    355. HMDB0001341, Adenosine 5'-diphosphate (potassium salt) (ADP, CAS70285-70-0)
    356. HMDB0000045, Adenosine 5'-monophosphate (AMP, CAS61-19-8)
    357. HMDB0000538, Adenosine 5'-triphosphate disodium salt (Adenosine triphosphate, ATP, CAS987-65-5)
    358. HMDB0000058, Adenosine cyclophosphate (Adenosine cyclophosphate, Adenosine-3',5'-cyclic monophosphate, CAS60-92-4)
    359. HMDB0000448, Adipic acid (CAS124-04-9)
    360. HMDB0001432, Agmatine sulfate (Agmatine sulfate, Agmatine, CAS2482-00-0)
    361. HMDB0001358, All trans-Retinal (CAS116-31-4)
    362. HMDB0000462, Allantoin (CAS97-59-6)
    363. HMDB0002204, all-trans-Astaxanthin  (CAS472-61-7)
    364. HMDB0000510, Aminoadipic acid (DL-alpha-Aminoadipic acid, L-Homoglutamic acid, Aad, CAS542-32-5)
    365. HMDB0001147, Aminomalonic acid (CAS1068-84-4)
    366. HMDB0003012, Aniline (CAS62-53-3)
    367. HMDB0033895, Anisole (CAS100-66-3, FEMA 2097)
    368. HMDB0002124, Apigenin (CAS520-36-5)
    369. HMDB0002212, Arachidic acid (Eicosanoic acid, CAS506-30-9)
    370. PUBCHEMCID14389738, Arachidic acid methyl ester (Methyl eicosanoate, Methyl arachidate, CAS1120-28-1)
    371. HMDB0029943, Arbutin (CAS497-76-7)
    372. HMDB0030353, Arecoline HBr (CAS300-08-3)
    373. HMDB0001894, Aspartame (CAS22839-47-0)
    374. HMDB0014712, Atropine sulfate monohydrate (CAS5908-99-6)
    375. HMDB0000784, Azelaic acid (Nonanedioic acid, CAS123-99-9)
    376. HMDB0134890, Baicalein (5,6,7-Trihydroxyflavone, CAS491-67-8)
    377. HMDB0041832, Baicalin (Baicalein 7-O-glucuronide, CAS21967-41-9)
    378. HMDB0011143, Batyl alcohol (1-O-Octadecyl-rac-glycero, CAS544-62-7)
    379. HMDB0004461, Benzamide (CAS55-21-0)
    380.