A collection of metabolites that can be found in human biofluids.  Each vial contains 5-10 mg of the compound.

*Please inquire about the latest list of metabolites

 

Request a quote

Organic Acids COMPLETE

  • 11. HMDB0033742, (S)-(+)-2-Methylbutyric acid, (S)-2-Methylbutanoic acid, Ethylmethylacetic acid, FEMA 2695, (CAS 1730-91-2)
    12. HMDB0002327, 1,11-Undecanedicarboxylic acid, Tridecanedioic acid, (CAS 505-52-2)
    13. HMDB0013701, 1,3-Acetonedicarboxylic acid, 3-Oxoglutaric acid, (CAS 542-05-2)
    14. HMDB000000000000000000000000000000, 10-Hydroxydecanoic acid, (CAS 1679-53-4)
    15. HMDB0036458, 1-Aminocyclopropanecarboxylic acid, (CAS 22059-21-8)
    16. HMDB0041683, 2-(4-Hydroxyphenyl)propionic Acid, (CAS 938-96-5)
    17. HMDB0000397, 2,3-Dihydroxybenzoic acid, 2-Pyrocatechuic acid, (CAS 303-38-8)
    18. HMDB0000232, 2,3-Pyridinedicarboxylic acid, Quinolinic acid, (CAS 89-00-9)
    19. HMDB0000360, 2,4-Dihydroxybutanoic acid calcium salt, 3-Deoxytetronic acid calcium salt, (CAS 1518-62-3)
    20. HMDB000000000000000000000000, 2,4-Dihydroxypyrimidine-5-carboxylic acid, Uracil-5-carboxylic acid, Isoorotic acid, 5-Carboxyuracil, (CAS 23945-44-0)
    21. HMDB0004812, 2,5-Furandicarboxylic acid, FDCA, (CAS 3238-40-2)
    22. HMDB0001370, 2,6-Diaminopimelic Acid, DAPA, (CAS 583-93-7)
    23. HMDB0013676, 2,6-Dihydroxybenzoic acid, (CAS 303-07-1)
    24. HMDB0029273, 2,6-Dimethoxybenzoic acid, (CAS 1466-76-8)
    25. HMDB0013678, 2-[(4-Hydroxyphenyl)formamido]acetic acid, 4-hydroxyhippuric acid, p-hydroxyhippuric acid, (CAS  2482-25-9)
    26. HMDB0001906, 2-Aminoisobutyric acid, (CAS 62-57-7)
    27. HMDB0001975, 2-Ethyl-2-Hydroxybutyric acid, (CAS 3639-21-2)
    28. HMDB0000617, 2-Furoic acid, (CAS 88-14-2)
    29. HMDB0000840, 2-Hydroxy Hippuric Acid, Salicyluric acid, (CAS 487-54-7)
    30. HMDB0001987, 2-Hydroxy-2-methylbutyric acid, (CAS 3739-30-8)
    31. HMDB0000407, 2-Hydroxy-3-methylbutyric acid, (CAS 4026-18-0)
    32. HMDB0037115, 2-Hydroxy-4-(methylthio)butyric acid calcium salt, Calcium alpha-Hydroxy-DL-methionine, (CAS 4857-44-7)
    33. HMDB0000008, 2-Hydroxybutyric acid, (CAS 600-15-7)
    34. HMDB0001624, 2-Hydroxycaproic acid, (CAS 6064-63-7)
    35. HMDB0000711, 2-Hydroxyoctanoic acid, Hydroxyoctanoic acid, (CAS 617-73-2)
    36. HMDB0000402, 2-Isopropylmalic acid, (CAS 3237-44-3)
    37. HMDB0000005, 2-Ketobutyric acid, alpha-Ketobutyric acid, (CAS 600-18-0)
    38. HMDB0000339, 2-Methylbutyrylglycine, (CAS 52320-67-9)
    39. HMDB0000422, 2-Methylglutaric acid, (CAS 617-62-9)
    40. HMDB0031594, 2-Methylhexanoic acid, FEMA 3191, (CAS 4536-23-6)
    41. HMDB0011723, 2-Methylhippuric acid, (CAS 42013-20-7)
    42. HMDB0000729, 2-Methyllactic acid, α-Hydroxyisobutyric acid, (CAS 594-61-6)
    43. HMDB0000202, 2-Methylmalonic acid, (CAS 516-05-2)
    44. HMDB0001844, 2-Methylsuccinic acid, (CAS 498-21-5)
    45. HMDB0000205, 2-Oxo-3-phenylpropanoic acid, Phenylpyruvic acid , FEMA 3892, (CAS 156-06-9)
    46. HMDB0000225, 2-Oxoadipic acid, α-Ketoadipic acid, (CAS 3184-35-8)
    47. HMDB0011743, 2-Phenylpropionic acid, Tropic acid, (CAS 492-37-5)
    48. HMDB0002243, 2-Picolinic acid, (CAS 98-98-6)
    49. HMDB0000375, 3-(3-Hydroxyphenyl)propionic Acid, m-Hydrocoumaric acid, (CAS 621-54-5)
    50. HMDB0011751, 3-(3-Methoxyphenyl)propionic acid, 3-Methoxyhydrocinnamic acid, (CAS 10516-71-9)
    51. HMDB0001527, 3-(Methylthio)propionic acid, 3-Methylthiopropionic acid, (CAS 646-01-5)
    52. HMDB0000265, 3,3',5-Triiodo-l-thyronine sodium salt hydrate, Liothyronine, (CAS 345957-19-9)
    53. HMDB0002441, 3,3-Dimethylglutaric acid, (CAS 4839-46-7)
    54. HMDB0002511, 3,4,5-Trimethoxycinnamic acid, (CAS 90-50-6)
    55. HMDB0001336, 3,4-Dihydroxybenzeneacetic acid, Dopacetic acid, (CAS 102-32-9)
    56. HMDB0001856, 3,4-Dihydroxybenzoic acid, Protocatechuic acid, (CAS 99-50-3)
    57. HMDB0000423, 3,4-Dihydroxyhydrocinnamic acid, (CAS 1078-61-1)
    58. HMDB0000434, 3,4-Dimethoxyphenylacetic acid, Homoveratric acid, (CAS 93-40-3)
    59. HMDB0013677, 3,5-Dihydroxybenzoic acid, (CAS 99-10-5)
    60. HMDB0003911, 3-Aminoisobutanoic acid hydrate, (CAS 144-90-1)
    61. HMDB0000444, 3-Furoic acid, (CAS 488-93-7)
    62. HMDB0000355, 3-Hydroxy-3-methylglutaric acid, (CAS 503-49-1)
    63. HMDB0002466, 3-Hydroxybenzoic acid, (CAS 99-06-9)
    64. HMDB0000357, 3-hydroxybutyric acid, β-hydroxybutanoic acid, (CAS 300-85-6)
    65. HMDB0000754, 3-Hydroxyisovaleric acid, 3-hydroxy-3-methyl-butanoic acid, beta-Hydroxyisovaleric acid, (CAS 625-08-1)
    66. HMDB0000750, 3-Hydroxymandelic acid, (CAS 17119-15-2)
    67. HMDB0000440, 3-Hydroxyphenylacetic acid, (CAS 621-37-4)
    68. HMDB0000700, 3-Hydroxypropionic Acid Sodium Salt, Hydroxypropionic acid, (CAS 6487-38-3)
    69. HMDB0002096, 3-Indolebutyric acid, (CAS 133-32-4)
    70. HMDB0002302, 3-Indolepropionic acid, (CAS 830-96-6)
    71. HMDB0059969, 3-Methoxyphenylacetic acid, (CAS 1798-09-0)
    72. HMDB0000019, 3-Methyl-2-oxobutanoic acid, a-ketoisovaleric acid, (CAS 759-05-7)
    73. HMDB0000555, 3-Methyladipic acid, (CAS 422955)
    74. HMDB0000522, 3-Methylglutaconic Acid, (CAS 5746-90-7)
    75. HMDB0000752, 3-Methylglutaric acid, (CAS 626-51-7)
    76. HMDB0000479, 3-Methyl-L-histidine, (CAS 368-16-1)
    77. HMDB0033774, 3-Methylvaleric acid, 3-Methylpentanoic acid, FEMA 3437, (CAS 105-43-1)
    78. HMDB0001904, 3-Nitro-L- tyrosine, (CAS 621-44-3)
    79. HMDB0060265, 4-(Acetylamino)butanoic acid, 4-Acetamidobutanoate, (CAS 3025-96-5)
    80. HMDB0000635, 4,6-Dioxoheptanoic acid, Succinylacetone, (CAS 51568-18-4)
    81. HMDB0036136, 4-Ethyloctanoic acid, FEMA 3800, (CAS 16493-80-4)
    82. HMDB0003464, 4-Guanidinobutyric acid, (CAS 463-00-3)
    83. HMDB0000118, 4-Hydroxy-3-methoxyphenylacetic Acid, Homovanillic acid, (CAS 306-08-1)
    84. HMDB0000500, 4-Hydroxybenzoic acid, (CAS 99-96-7)
    85. HMDB0000822, 4-Hydroxymandelic acid monohydrate, p-Hydroxymandelic acid monohydrate, (CAS 1198-84-1)
    86. HMDB0000020, 4-Hydroxyphenylacetic acid, (CAS 156-38-7)
    87. HMDB0000707, 4-Hydroxyphenylpyruvic acid, (CAS 156-39-8)
    88. HMDB0000689, 4-Methylvaleric acid, Isocaproic acid, (CAS 646-07-1)
    89. HMDB0031602, 4-Pentenoic acid, FEMA 2843, (CAS 591-80-0)
    90. HMDB0000017, 4-Pyridoxic acid, (CAS 82-82-6)
    91. HMDB0001149, 5-Aminolevulinic acid hydrochloride, (CAS 1297222)
    92. HMDB0014389, 5-Aminosalicylic acid, Mesalazine, (CAS 89-57-6)
    93. HMDB0003355, 5-Aminovaleric acid, Homopiperidinic acid, (CAS 660-88-8)
    94. HMDB0000763, 5-Hydroxyindole-3-acetic acid, (CAS 54-16-0)
    95. HMDB0002432, 5-Hydroxymethyl-2-furancarboxylic acid, Sumiki's acid, (CAS 6338-41-6)
    96. HMDB0011731, 5-Keto-D-gluconic acid potassium salt, (CAS 91446-96-7)
    97. HMDB0001868, 5-Methoxysalicylic acid, (CAS 260088)
    98. HMDB0002043, 5-Phenylvaleric Acid, (CAS 2270-20-4)
    99. HMDB0002658, 6-Hydroxynicotinic acid, 6-Hydroxypyridine-3-carboxylic acid, (CAS 5006-66-6)
    100. HMDB0000991, 8-Aminooctanoic acid, (CAS 1002-57-9)
    101. HMDB000000000000000, Abietic Acid, (CAS 514-10-3)
    102. HMDB0000060, Acetoacetic acid Lithium Salt, Lithium acetoacetate, (CAS 578486)
    103. HMDB0000448, Adipic acid, (CAS 124-04-9)
    104. HMDB0001209, Allantoic acid, (CAS 99-16-1)
    105. HMDB0000510, Aminoadipic acid, (CAS 542-32-5)
    106. HMDB0001147, Aminomalonic acid, (CAS 1068-84-4)
    107. HMDB0000142, Ammonium formate, (CAS 540-69-2)
    108. HMDB0015193, Amoxicillin, (CAS 26787-78-0)
    109. HMDB0014559, Ampicillin, Na Salt, (CAS 69-52-3)
    110. HMDB0002212, Arachidic acid, Eicosanoic acid, (CAS 506-30-9)
    111. HMDB0001043, Arachidonic Acid 250 mg in 1mL Ethanol, FEMA 4679, (CAS 506-32-1)
    112. HMDB0001894, Aspartame, (CAS 22839-47-0)
    113. HMDB0000784, Azelaic acid, (CAS 123-99-9)
    114. HMDB0000043, Betaine, (CAS 107-43-7)
    115. HMDB0014452, Bexarotene, (CAS 153559-49-0)
    116. HMDB0011727, Bicine, (CAS 150-25-4)
    117. HMDB0000054, Bilirubin, (CAS 635-65-4)
    118. HMDB0000030, Biotin, (CAS 58-85-5)
    119. HMDB0001964, Caffeic acid, (CAS 331-39-5)
    120. HMDB0000482, Caprylic acid, Octanoic acid, FEMA 2799, (CAS 124-07-2)
    121. HMDB0000832, Capryloyl glycine, Octanoyl glycine, (CAS 14246-53-8)
    122. HMDB0015328, Captopril, (CAS 62571-86-2)
    123. HMDB0029415, Carbocysteine, S-Carboxymethyl-L-cysteine, (CAS 638-23-3)
    124. HMDB0000518, Chenodeoxycholic acid sodium salt, (CAS 2646-38-0)
    125. HMDB0003164, Chlorogenic acid, (CAS 327-97-9)
    126. HMDB0006331, cis,cis-Muconic acid, (CAS 1119-72-8)
    127. HMDB0013622, cis-10-Nonadecenoic acid, (CAS 73033-09-7)
    128. HMDB0005060, cis-11-Eicosenoic acid, 11(Z)-Eicosenoic Acid, Gondoic acid, (CAS 5561-99-9  )
    129. HMDB0002183, cis-4,7,10,13,16,19-Docosahexaenoic acid, DHA, Docosahexaenoic acid, (CAS 6217-54-5)
    130. HMDB0060460, cis-4-Hydroxy-D-proline, (CAS 2584-71-6)
    131. HMDB0002925, cis-8,11,14-Eicosatrienoic Acid 1.5 mg EtOH  sln, Dihomo-γ-Linolenic Acid, (CAS 1783-84-2)
    132. HMDB0000072, cis-Aconitic acid, (CAS 585-84-2)
    133. HMDB0000634, Citraconic acid, (CAS 498-23-7)
    134. HMDB0000094, Citric acid, FEMA 2306, (CAS 77-92-9)
    135. HMDB0000064, Creatine monohydrate, (CAS 6020-87-7)
    136. HMDB0010720, Crotonic acid, Trans-2-butenoic acid, (CAS 107-93-7)
    137. HMDB0000099, Cystathionine, (CAS 535-34-2 )
    138. HMDB0003072, D-(-)-Quinic acid, (CAS 77-95-2)
    139. HMDB0006355, D-(+)-Glucuronic acid γ-lactone, D-Glucurono-6,3-lactone, (CAS 32449-92-6)
    140. HMDB0000139, D-(+)-Glyceric acid Hemicalcium salt, (CAS 207300-72-9)
    141. HMDB0013609, D-(+)-Tryptophan, (CAS 153-94-6)
    142. HMDB0000563, D-3-Phenyllactic acid, (CAS 7326-19-4)
    143. HMDB0001310, D-alanine, (CAS 338-69-2)
    144. HMDB0006483, D-Aspartic acid, (CAS 1783-96-6)
    145. HMDB0000511, Decanoic acid, Capric acid, FEMA 2364, (CAS 334-48-5)
    146. HMDB0000626, Deoxycholic acid, (CAS 83-44-3)
    147. HMDB0002199, Desaminotyrosine, 3-(4-Hydroxyphenyl)propionic acid, (CAS 501-97-3)
    148. HMDB0000565, D-Galactonic acid hemicalcium salt, D-Galactonate, (CAS 6622-52-2)
    149. HMDB0000127, D-Glucuronic acid, (CAS 1700908)
    150. HMDB0003339, D-Glutamic acid, (CAS 6893-26-1)
    151. HMDB0014724, Diclofenac acid, (CAS 15307-86-5)
    152. HMDB0001473, Dihydroxyacetone phosphate, Dihydroxyacetone phosphate hemimagnesium salt hydrate, DHAP, (CAS 57-04-5)
    153. HMDB0001866, DL -3,4-Dihydroxymandelic acid, DHMA, (CAS 14883-87-5)
    154. HMDB0002006, DL-2,3-Diaminopropionic acid monohydrochloride, 3-Amino-DL-alanine monohydrochloride, (CAS 54897-59-5)
    155. HMDB0000291, DL-4-Hydroxy-3-methoxymandelic acid, Vanillylmandelic acid, VMA, (CAS 55-10-7)
    156. HMDB0000450, DL-5-Hydroxylysine hydrochloride, (CAS  13204-98-3  )
    157. HMDB0012127, DL-Benzylsuccinic acid, (CAS 884-33-3)
    158. HMDB0000575, DL-Homocystine, (CAS 462-10-2)
    159. HMDB0000671, DL-Indole-3-lactic acid, (CAS 832-97-3 )
    160. HMDB0000193, DL-Isocitric acid trisodium salt hydrate, (CAS 1637-73-6)
    161. HMDB0000755, DL-p-Hydroxyphenyllactic acid, (CAS 6482-98-0)
    162. HMDB0000694, DL-α-Hydroxyglutaric acid disodium salt, (CAS 40951-21-1)
    163. HMDB0003640, DL-β-Leucine hydrochloride, (CAS 5699-54-7)
    164. HMDB0000944, Docosanoic acid, Behenic acid, (CAS 112-85-6)
    165. HMDB0000623, Dodecanedioic acid diammonium salt, (CAS 72447-43-9)
    166. HMDB0000638, Dodecanoic acid, Lauric acid, FEMA 2614, (CAS 143-07-7)
    167. HMDB0029881, D-Saccharic acid 1,4-lactone monohydrate, D-Glucaric acid, (CAS 389-36-6)
    168. HMDB0000663, D-Saccharic acid monopotassium salt, D-Glucaric acid monopotassium salt, (CAS 576-42-1)
    169. HMDB0000650, D-α-aminobutyric acid, (CAS 2623-91-8)
    170. HMDB0000573, Elaidic Acid, (CAS 112-79-8)
    171. HMDB0002068, Erucic acid, (13Z)-13-Docosenoic acid, (CAS 112-86-7)
    172. HMDB0015109, Ethylenediaminetetraacetic acid, EDTA/Edetic acid, (CAS 60-00-4)
    173. HMDB0000622, Ethylmalonic acid, (CAS 601-75-2)
    174. HMDB0014887, Etodolac, (CAS 41340-25-4)
    175. HMDB0000954, Ferulic acid, 4-Hydroxy-3-methoxycinnamic acid, (CAS 1135-24-6)
    176. HMDB0015227, Fluvastatin sodium, (CAS 93957-55-2)
    177. HMDB0000121, Folic acid, (CAS 59-30-3)
    178. HMDB0001562, Folinic acid calcium salt hydrate, Leucovorin, (CAS 1492-18-8)
    179. HMDB0000134, Fumaric acid, (CAS 110-17-8)
    180. HMDB0001933, Furosemide, (CAS 54-31-9)
    181. HMDB0005807, Gallic acid, (CAS 149-91-7)
    182. HMDB0000152, Gentisic acid, 2,5-Dihydroxybenzoic acid, (CAS 490-79-9)
    183. HMDB0000620, Glutaconic acid, (CAS 1724-02-3)
    184. HMDB0000661, Glutaric acid, (CAS 110-94-1)
    185. HMDB0000123, Glycine, (CAS 56-40-6)
    186. HMDB0000637, Glycochenodeoxycholic acid sodium salt, (CAS 16564-43-5)
    187. HMDB0000138, Glycocholic acid hydrate, (CAS 475-31-0)
    188. HMDB0000631, Glycodeoxycholic acid sodium salt, (CAS 16409-34-0)
    189. HMDB0000115, Glycolic acid, (CAS 79-14-1)
    190. HMDB0000708, Glycoursodeoxycholic acid, (CAS 64480-66-6)
    191. HMDB0011733, Glycyl-glycine, (CAS 556-50-3)
    192. HMDB0000759, Glycyl-L-leucine, (CAS 869-19-2)
    193. HMDB0028853, Glycyl-L-tyrosine hydrate, Glycyl tyrosine, (CAS 312693-80-4)
    194. HMDB0011628, Glycyrrhizic acid, (CAS 1405-86-3)
    195. HMDB0000119, Glyoxylic acid monohydrate, (CAS 298-12-4)
    196. HMDB0000128, Guanidoacetic acid, Glycocyamine; N-Amidinoglycine, (CAS 352-97-6)
    197. HMDB0002345, Heneicosanoic acid, (CAS 2363-71-5)
    198. HMDB0002259, Heptadecanoic acid, (CAS 506-12-7)
    199. HMDB0000666, Heptanoic acid, Enanthic acid, FEMA 3348, (CAS 111-14-8)
    200. HMDB0000672, Hexadecanedioic acid, (CAS  505-54-4)
    201. HMDB0000220, Hexadecanoic acid, Palmitic acid, FEMA 2832, (CAS 57-10-3)
    202. HMDB0000535, Hexanoic acid, Caproic acid , FEMA 2559, (CAS 142-62-1)
    203. HMDB0000714, Hippuric acid, (CAS 495-69-2)
    204. HMDB0000130, Homogentisic acid, (CAS 451-13-8)
    205. HMDB0000764, Hydrocinnamic acid, (CAS 501-52-0)
    206. HMDB0000733, Hyodeoxycholic acid, (CAS 83-49-8)
    207. HMDB0001925, Ibuprofen Sodium salt, (CAS 15687-27-1)
    208. HMDB0002285, Indole-2-carboxylic acid, 2-Indolecarboxylic acid, (CAS 1477-50-5)
    209. HMDB0000197, Indole-3-acetic acid sodium salt, (CAS 6505-45-9)
    210. HMDB0003320, Indole-3-carboxylic acid, (CAS 771-50-6  )
    211. HMDB0060484, Indole-3-pyruvic acid, Indolepyruvate, (CAS 392-12-1)
    212. HMDB0001873, Isobutyric acid, Isobutanoic acid, (CAS 79-31-2)
    213. HMDB0060665, Isonicotinic acid, (CAS 55-22-1)
    214. HMDB0000718, Isovaleric acid, 3-Methylbutanoic acid, FEMA 3102, (CAS 503-74-2)
    215. HMDB0002092, Itaconic acid, Methylenesuccinic acid, (CAS 97-65-4)
    216. HMDB0015144, Ketoprofen, (CAS 22071-15-4)
    217. HMDB0014608, Ketorolac tris salt, (CAS 74103-07-4)
    218. HMDB0000715, Kynurenic acid, (CAS 492-27-3)
    219. HMDB0000748, L-(−)-3-Phenyllactic acid, (CAS 20312-36-1)
    220. HMDB0000156, L-(−)-Malic acid, FEMA 2655, (CAS 97-67-6)
    221. HMDB0000216, L-(−)-Norepinephrine (+)-bitartrate salt monohydrate, (CAS 108341-18-0)
    222. HMDB0000472, L-5-Hydroxytryptophan, (CAS 895096)
    223. HMDB0000161, L-Alanine, FEMA 3818, (CAS 56-41-7)
    224. HMDB0000557, L-allo-Isoleucine, (CAS 1509-34-8)
    225. HMDB0000194, L-Anserine nitrate salt, (CAS 10030-52-1)
    226. HMDB0000517, L-Arginine, (CAS 74-79-3)
    227. HMDB0000168, L-Asparagine, (CAS 70-47-3)
    228. HMDB0000191, L-Aspartic acid, (CAS 56-84-8)
    229. HMDB0000062, L-Carnitine inner salt, (CAS 541-15-1)
    230. HMDB0000033, L-Carnosine, (CAS 305-84-0)
    231. HMDB0000904, L-Citrulline, (CAS 372-75-8)
    232. HMDB0002757, L-Cysteic acid monohydrate, (CAS 23537-25-9)
    233. HMDB0000574, L-Cysteine, (CAS 52-90-4)
    234. HMDB0000192, L-Cystine, (CAS 56-89-3)
    235. HMDB0000181, L-Dopa, 3,4-Dihydroxy-L-phenylalanine, (CAS 59-92-7)
    236. HMDB0001918, Levothyroxine, Thyroxine, (CAS 51-48-9)
    237. HMDB0000720, Levulinic acid, 4-Oxovaleric acid, (CAS 123-76-2)
    238. HMDB0000148, L-Glutamic acid, (CAS 56-86-0)
    239. HMDB0000641, L-Glutamine, (CAS 56-85-9)
    240. HMDB0003337, L-Glutathione oxidized, (CAS 27025-41-8)
    241. HMDB0000177, L-Histidine monohydrochloride monohydrate, L-α-Amino-β-(4-imidazolyl)propionic acid monohydrochloride, (CAS 5934-29-2)
    242. HMDB0003431, L-Histidinol Dihydrochloride, (CAS 1596-64-1)
    243. HMDB0000670, L-Homoarginine Hydrochloride, (CAS 1483 -01-8)
    244. HMDB0000679, L-Homocitrulline, (CAS 1190-49-4)
    245. HMDB0000676, L-homocystine, (CAS 626-72-2)
    246. HMDB0000719, L-Homoserine, (CAS 672-15-1)
    247. HMDB0000528, L-Hydroorotic acid, Dihydroorotic acid, (CAS 5988-19-2)
    248. HMDB0000725, L-Hydroxyproline, (CAS 51-35-4)
    249. HMDB0000673, Linoleic acid, (CAS 60-33-3)
    250. HMDB0001938, Lisinopril dihydrate, (CAS 83915-83-7)
    251. HMDB0000172, L-Isoleucine, FEMA 4675, (CAS 73-32-5)
    252. HMDB0001096, Lithium carbamoylphosphate dibasic hydrate, Carbamoyl phosphate, (CAS 1866-68-8)
    253. HMDB0001494, Lithium potassium acetyl phosphate, Acetylphosphate, (CAS 94249-01-1)
    254. HMDB0000684, L-Kynurenine, (CAS 2922-83-0)
    255. HMDB0000687, L-Leucine, (CAS 61-90-5)
    256. HMDB0000182, L-Lysine, (CAS 56-87-1)
    257. HMDB0000696, L-Methionine, (CAS 63-68-3)
    258. HMDB0001645, L-Norleucine, (CAS 327-57-1)
    259. HMDB0013716, L-Norvaline, (S)-(+)-2-Aminopentanoic acid, (CAS 6600-40-4)
    260. HMDB0000159, L-Phenylalanine, (CAS 63-91-2)
    261. HMDB0000162, L-Proline, (CAS 147-85-3)
    262. HMDB0000267, L-Pyroglutamic acid, (CAS 98-79-3)
    263. HMDB0000187, L-Serine, (CAS 56-45-1)
    264. HMDB0000943, L-Threonic acid Calcium Salt, (CAS 70753-61-6 )
    265. HMDB0000167, L-Threonine, FEMA 4710, (CAS 72-19-5)
    266. HMDB0000929, L-Tryptophan, (CAS 73-22-3)
    267. HMDB0000158, L-Tyrosine, (CAS 60-18-4)
    268. HMDB0000883, L-Valine, (CAS 72-18-4)
    269. HMDB0000452, L-α-amino-n-Butyric acid, (-)-2-Aminobutyric acid, (CAS 1492-24-6)
    270. HMDB0000176, Maleic acid, (CAS 110-16-7)
    271. HMDB0000691, Malonic acid, (CAS 141-82-2)
    272. HMDB0000703, Mandelic acid, (CAS 90-64-2)
    273. HMDB0014922, Mefenamic acid, (CAS 61-68-7)
    274. HMDB00000000000000000000000000000000, Meleamic acid, (CAS 557-24-4)
    275. HMDB0001522, Methylguanidine HCl, (CAS 21770-81-0)
    276. HMDB0006116, m-Hydroxyhippuric Acid, (CAS 1637-75-8)
    277. HMDB0000576, mono-Ethyl malonate, K salt, (CAS 6148-64-7)
    278. HMDB0000858, Monomethyl glutarate, (CAS 1501-27-5)
    279. HMDB0000639, Mucic acid, Galactaric acid, (CAS 526-99-8)
    280. HMDB0000806, Myristic acid, Tetradecanoic acid, FEMA 2764, (CAS 544-63-8)
    281. HMDB0011753, N-(2-Acetamido)-2-Iminodiacetic acid, Iminodiacetic acid, ADA, (CAS 26239-55-4)
    282. HMDB0000860, N-(3-Phenylpropionyl)glycine, (CAS 56613-60-6)
    283. HMDB0000092, N,N-Dimethylglycine hydrochloride, Dimethylglycine, (CAS 1118-68-9)
    284. HMDB0001238, N-Acetyl-5-hydroxytryptamine, N-Acetylserotonin, (CAS 1210-83-9)
    285. HMDB0002931, N-Acetyl-DL-serine, (CAS 97-14-3)
    286. HMDB0013713, N-Acetyl-DL-Tryptophan, (CAS 87-32-1)
    287. HMDB0000532, N-Acetylglycine, (CAS 543-24-8)
    288. HMDB0000766, N-Acetyl-L-alanine, (CAS 97-69-8)
    289. HMDB0000812, N-Acetyl-L-aspartic acid, (CAS 997-55-7)
    "290. HMDB0001890, N-Acetyl-L-cysteine    , (CAS 616-91-1)"
    291. HMDB0011756, N-Acetyl-L-leucine, N-Acetylleucine, (CAS 1188-21-2)
    292. HMDB0011745, N-Acetyl-L-methionine, (CAS 65-82-7)
    293. HMDB0003357, N-Acetyl-L-ornithine, (CAS 1572591)
    294. HMDB0000512, N-Acetyl-L-phenylalanine, (CAS 2018-61-3)
    295. HMDB0094701, N-Acetyl-L-Proline, Acetyl proline, (CAS 68-95-1)
    296. HMDB0000866, N-Acetyl-L-tyrosine, Acetyltyrosine, (CAS 537-55-3)
    297. HMDB0014869, Nateglinide, (CAS 105816-04-4)
    298. HMDB0000039, n-Butyric acid, Na salt, (CAS 156-54-7)
    299. HMDB0002368, Nervonic acid, (CAS 506-37-6)
    300. HMDB0001406, Niacinamide, Nicotinamide, (CAS 98-92-0)
    301. HMDB0001488, Nicotinic acid, Niacin, Vitamin B3, (CAS 59-67-6)
    302. HMDB0003269, Nicotinuric acid, Nicotinylglycine, (CAS 583-08-4)
    303. HMDB0000678, N-Iso valerylglycine, (CAS 16284-60-9)
    304. HMDB0002393, N-Methyl-D-aspartic acid, NMDA, (CAS 6384-92-5)
    305. HMDB0062660, N-Methyl-L-glutamic acid, (CAS 6753-62-4)
    306. HMDB0000772, Nonadecanoic acid, (CAS 646-30-0)
    307. HMDB0000847, Nonanoic acid, Pelargonic acid, (CAS 112-05-0)
    308. HMDB0000783, N-Propionylglycine, (CAS 21709-90-0)
    309. HMDB0000959, N-Tiglylglycine, (e)-N-(2-Methyl-1-oxo-2-butenyl)-glycine, (CAS 35842-45-6)
    310. HMDB0006029, N-α-Acetyl-L-glutamine, (CAS 2490-97-3)
    311. HMDB0000446, N-α-Acetyl-L-lysine, 6-amino-L-2-Acetamidohexanoate, (CAS 1946-82-3)
    312. HMDB0000201, O-Acetyl-L-carnitine HCl, acetyl carnitine hydrochloride, (CAS 5080-50-2)
    313. HMDB0003011, O-Acetyl-L-serine hydrochloride, (CAS 66638-22-0)
    314. HMDB0000827, Octadecanoic acid, Stearic acid, FEMA 3035, (CAS 57-11-4)
    315. HMDB0002364, Oleanolic acid, (CAS 508-02-1)
    316. HMDB0000207, Oleic acid, Elainic acid, FEMA 2815, (CAS 112-80-1)
    317. HMDB0000224, O-Phosphorylethanolamine, (CAS 1071-23-4)
    318. HMDB0000214, Ornithine HCl, (CAS 3184-13-2)
    319. HMDB0000226, Orotic acid, (CAS 65-86-1)
    320. HMDB0000669, Ortho-Hydroxyphenylacetic acid, (CAS 614-75-5)
    321. HMDB0002340, o-Toluic acid, 2-Methylbenzoic acid, (CAS 118-90-1)
    322. HMDB0000223, Oxalacetic acid, (CAS 328-42-7)
    323. HMDB0002329, Oxalic acid, (CAS 144-62-7)
    324. HMDB0000208, Oxoglutaric acid, α-Ketoglutaric acid, (CAS 328-50-7)
    325. HMDB0003229, Palmitoleic Acid, (CAS 373-49-9)
    326. HMDB0001392, p-Aminobenzoic acid, PABA, (CAS 150-13-0)
    327. HMDB0000826, Pentadecanoic acid, (CAS 1002-84-2)
    328. HMDB0002080, Petroselinic Acid, (CAS 593-39-5)
    329. HMDB0006344, Phenyl-Ac-Gln-OH, Alpha-N-Phenylacetyl-L-glutamine, (CAS 28047-15-6)
    330. HMDB0000821, Phenyl-ac-Gly-OH, Phenylacetylglycine, (CAS 500-98-1 )
    331. HMDB0001587, Phenylglyoxylic acid, (CAS 611-73-4)
    332. HMDB0000263, Phospho(enol)pyruvic Acid Monopotassium Salt, Phosphoenolpyruvic acid, (CAS 4265-07-0)
    333. HMDB0004110, Phosphonoacetic acid, (CAS 4408-78-0)
    334. HMDB0001565, Phosphorylcholine chloride calcium salt tetrahydrate, Phosphocholine, (CAS 72556-74-2)
    335. HMDB0000272, Phosphoserine , O-phospho-L-Serine, (CAS 407-41-0)
    336. HMDB0002107, Phthalic acid, (CAS 88-99-3)
    337. HMDB0000857, Pimelic acid, (CAS 111-16-0)
    338. HMDB0029581, Potassium sorbate, Hexadienoic acid potassium salt, FEMA 2921, (CAS 24634-61-5)
    339. HMDB0006804, Propiolic acid, Propynoic acid, (CAS 471-25-0  )
    340. HMDB0000237, Propionic acid, FEMA 2924, (CAS 79-09-4)
    341. HMDB0004230, Pyrrole-2-carboxylic acid, (CAS 634-97-9)
    342. HMDB0000243, Pyruvic acid, FEMA 2970, (CAS 127-17-3)
    343. HMDB0000842, Quinaldic acid, (CAS 93-10-7)
    344. HMDB0000000000000000000000000000, Quinoline-4-carboxylic acid, (CAS 486-74-8)
    345. HMDB0001852, Retinoic Acid, Tretinoin, (CAS 302-79-4)
    346. HMDB0042008, Ritalinic Acid, (CAS 19395-41-6)
    347. HMDB0000271, Sarcosine, (CAS 107-97-1)
    348. HMDB0000792, Sebacic acid, (CAS 111-20-6)
    349. HMDB0000509, Senecioic acid, 3-Methylcrotonic acid, FEMA 3187, (CAS 541-47-9)
    350. HMDB0003070, Shikimic acid, (CAS 138-59-0)
    351. HMDB0032616, Sinapic acid, (CAS 530-59-6)
    352. HMDB0000396, Sodium 2-(hydroxymethyl)butanoate, 2-Ethylhydracrylic acid sodium salt, (CAS 1909327-68-9)
    353. HMDB0000695, Sodium alpha-ketoisocaproate, Ketoleucine, (CAS 4502-00-5)
    354. HMDB0001511, Sodium creatine phosphate dibasic tetrahydrate, Phosphocreatine, (CAS 71519-72-7)
    355. HMDB0033129, Sodium dehydroacetate, Dehydroacetic acid sodium salt, (CAS 4418-26-2)
    356. HMDB0000625, Sodium D-gluconate, (CAS 527-07-1)
    357. HMDB0001311, Sodium D-lactate, D-lactic acid, sodium salt, (CAS 920-49-0)
    358. HMDB0002061, Sodium hyaluronate, Hyaluronaic acid sodium salt, (CAS 9067-32-7)
    359. HMDB0000190, Sodium L-lactate, Lactic acid sodium salt, FEMA 2611, (CAS  867-56-1)
    360. HMDB0031522, Sodium mesoxalate monohydrate, Mesoxalic acid sodium salt, (CAS 31635-99-1)
    361. HMDB0003502, Sodium phytate hydrate, Phytic acid sodium salt hydrate, (CAS 14306-25-3)
    362. HMDB0015470, Sodium salicylate , (CAS 54-21-7)
    363. HMDB0000893, Suberic acid, (CAS 505-48-6)
    364. HMDB0000953, Suberyl Glycine, (CAS 60317-54-6)
    365. HMDB0000254, Succinic acid, FEMA 4719, (CAS 110-15-6)
    366. HMDB0014743, Sulindac, (CAS 38194-50-2)
    367. HMDB0002085, Syringic acid, (CAS 530-57-4)
    368. HMDB0059916, Tartaric acid, FEMA 3044, (CAS 87-69-4)
    369. HMDB0000251, Taurine, (CAS 107-35-7)
    370. HMDB0000896, Taurodeoxycholic acid sodium salt hydrate, (CAS 516-50-7)
    371. HMDB0000874, Tauroursodeoxycholic acid, Na salt, (CAS 14605-22-2)
    372. HMDB0002428, Terephthalic acid, (CAS 100-21-0)
    373. HMDB0002003, Tetracosanoic acid, Lignoceric acid, FEMA, (CAS 557-59-5)
    374. HMDB0000872, Tetradecanedioic acid, (CAS 821-38-5)
    375. HMDB0001470, Tiglic acid, (E)-2-Methylbut-2-enoic acid, (CAS 80-59-1)
    376. HMDB0014447, Tranexamic Acid, (CAS 1197-18-8)
    377. HMDB0000393, trans-2-Butene-1,4-dicarboxylic Acid, trans-3-Hexenedioic Acid, Dihydromuconic Acid, (CAS 4436-74-2)
    378. HMDB0001713, trans-3-Hydroxycinnamic acid, m-Coumaric acid, (CAS 588-30-7)
    379. HMDB0000734, trans-3-Indoleacrylic acid, (CAS 29953-71-7)
    380. HMDB0002035, trans-4-Hydroxycinnamic acid, p-Coumaric acid, (CAS 501-98-4)
    381. HMDB0001988, trans-4-Hydroxycyclohexanecarboxylic Acid, (CAS 3685-26-5)
    382. HMDB0000958, trans-Aconitic acid, (CAS 4023-65-8)
    383. HMDB0000930, trans-Cinnamic acid, FEMA 2288, (CAS 140-10-3)
    384. HMDB0000933, Traumatic acid, (E)-2-Dodecenedioic Acid, (CAS 6402-36-4)
    385. HMDB0031193, Tricarballylic acid, 1,2,3-Propanetricarboxylic acid, (CAS 99-14-9)
    386. HMDB0001160, Tricosanoic acid, (CAS 2433-96-7)
    387. HMDB0000910, Tridecanoic acid, (CAS 638-53-9)
    388. HMDB0062590, Tropic acid, Tropate, (CAS 529-64-6)
    389. HMDB0000947, Undecanoic acid, (CAS 112-37-8)
    390. HMDB0000828, Ureidosuccinic acid, carbamaoyl asparatic acid, (CAS 923-37-5)
    391. HMDB0000301, Urocanic acid, 3-(1H-Imidazol-4-yl)acrylic acid, (CAS 104-98-3)
    392. HMDB0000946, Ursodeoxycholic acid, (CAS 128-13-2)
    393. HMDB0000892, Valeric acid, FEMA 3101, (CAS 109-52-4)
    394. HMDB0001877, Valproic acid sodium salt, (CAS 1069-66-5)
    395. HMDB0014323, Valsartan, (CAS 137862-53-4)
    396. HMDB0000484, Vanillic acid, 4-hydroxy-3-methoxybenzoic, (CAS 204-466-8)
    397. HMDB0000881, Xanthurenic acid, 4,8-Dihydroxyquinoline-2-carboxylic acid, (CAS 59-00-7)
    398. HMDB0002404, α-Hydroxyhippuric acid, (CAS 16555-77-4)
    399. HMDB0001388, α-Linolenic Acid, alpha-Linolenic Acid, (CAS 463-40-1)
    400. HMDB0000056, β-Alanine, (CAS 107-95-9)
    401. HMDB0002520, β-Glycerophosphoric acid, disodium salt pentahydrate, (CAS 13408-09-8)
    402. HMDB0000112, γ-Aminobutyric acid, (CAS 56-12-2)