Exact Mass: 183.0581
Exact Mass Matches: 183.0581
Found 223 metabolites which its exact mass value is equals to given mass value 183.0581,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
Pyridoxate
4-Pyridoxic acid is a member of the class of compounds known as methylpyridines. More specifically it is a 2-methylpyridine derivative substituted by a hydroxy group at C-3, a carboxy group at C-4, and a hydroxymethyl group at C-5. 4-Pyridoxic acid is the catabolic product of vitamin B6 (also known as pyridoxine, pyridoxal and pyradoxamine) and is excreted in the urine. Urinary levels of 4-pyridoxic acid are lower in females than in males and will be reduced even further in persons with a riboflavin deficiency. 4-Pyridoxic acid is formed by the action of aldehyde oxidase I (an endogenous enzyme) and by microbial enzymes (pyridoxal 4-dehydrogenase), an NAD-dependent aldehyde dehydrogenase. 4-pyridoxic acid can be further broken down by the gut microflora via the enzyme known as 4-pyridoxic acid dehydrogenase. This enzyme catalyzes the four-electron oxidation of 4-pyridoxic acid to 3-hydroxy-2-methylpyridine-4,5-dicarboxylate, using nicotinamide adenine dinucleotide (NAD) as a cofactor. 4-Pyridoxic acid is the catabolic product of vitamin B6 (also known as pyridoxine, pyridoxal and pyradoxamine) which is excreted in the urine. Urinary levels of 4-pyridoxic acid are lower in females than in males and will be reduced in persons with riboflavin deficiency. 4-Pyridoxic acid is formed by the action of aldehyde oxidase I (an endogenous enzyme) and by microbial enzymes (pyridoxal 4-dehydrogenase), an NAD-dependent aldehyde dehydrogenase. 4-pyridoxic acid can be further broken down by the gut microflora via 4-pyridoxic acid dehydrogenase. This enzyme catalyzes the four electron oxidation of 4-pyridoxic acid to 3-hydroxy-2-methylpyridine-4,5-dicarboxylate, using nicotinamide adenine dinucleotide as a cofactor. [HMDB] Vitamin B6 is one of the B vitamins, and thus an essential nutrient.[1][2][3][4] The term refers to a group of six chemically similar compounds, i.e., "vitamers", which can be interconverted in biological systems. Its active form, pyridoxal 5′-phosphate, serves as a coenzyme in more than 140 enzyme reactions in amino acid, glucose, and lipid metabolism.[1][2][3] Plants synthesize pyridoxine as a means of protection from the UV-B radiation found in sunlight[5] and for the role it plays in the synthesis of chlorophyll.[6] Animals cannot synthesize any of the various forms of the vitamin, and hence must obtain it via diet, either of plants, or of other animals. There is some absorption of the vitamin produced by intestinal bacteria, but this is not sufficient to meet dietary needs. For adult humans, recommendations from various countries' food regulatory agencies are in the range of 1.0 to 2.0 milligrams (mg) per day. These same agencies also recognize ill effects from intakes that are too high, and so set safe upper limits, ranging from as low as 25 mg/day to as high as 100 mg/day depending on the country. Beef, pork, fowl and fish are generally good sources; dairy, eggs, mollusks and crustaceans also contain vitamin B6, but at lower levels. There is enough in a wide variety of plant foods so that a vegetarian or vegan diet does not put consumers at risk for deficiency.[7] Dietary deficiency is rare. Classic clinical symptoms include rash and inflammation around the mouth and eyes, plus neurological effects that include drowsiness and peripheral neuropathy affecting sensory and motor nerves in the hands and feet. In addition to dietary shortfall, deficiency can be the result of anti-vitamin drugs. There are also rare genetic defects that can trigger vitamin B6 deficiency-dependent epileptic seizures in infants. These are responsive to pyridoxal 5'-phosphate therapy.[8] 4-Pyridoxic acid is a catabolic product of vitamin B6 which is excreted in the urine.
(RS)-3,5-DHPG
D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018691 - Excitatory Amino Acid Antagonists D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018690 - Excitatory Amino Acid Agonists DHPG ((RS)-3,5-DHPG) is an amino acid, which acts as a selective and potent agonist of group I mGluR (mGluR 1 and mGluR 5), shows no effect on Group II or Group III mGluRs[1]. DHPG ((RS)-3,5-DHPG) is also an effective antagonist of mGluRs linked to phospholipase D[2].
3-Carboxy-4-methoxy-N-methyl-2-pyridone
4-Amino-2-hydroxylamino-6-nitrotoluene
A member of the class of amino-nitrotoluenes that is 4-amino-6-nitrotoluene bearing an additional hydroxylamino group at position 2.
Choline sulfate
D057847 - Lipid Regulating Agents > D000960 - Hypolipidemic Agents > D008082 - Lipotropic Agents D002491 - Central Nervous System Agents > D018697 - Nootropic Agents D009676 - Noxae > D000963 - Antimetabolites D005765 - Gastrointestinal Agents
[(1R)-1-hydroxy-2-(trimethylamino)ethyl]phosphonate
3,5-Dihydroxyphenylglycine
D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018691 - Excitatory Amino Acid Antagonists D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018690 - Excitatory Amino Acid Agonists DHPG ((RS)-3,5-DHPG) is an amino acid, which acts as a selective and potent agonist of group I mGluR (mGluR 1 and mGluR 5), shows no effect on Group II or Group III mGluRs[1]. DHPG ((RS)-3,5-DHPG) is also an effective antagonist of mGluRs linked to phospholipase D[2].
triazolobenzodiazepine
4-Pyridoxic acid
4-Pyridoxic acid is a catabolic product of vitamin B6 which is excreted in the urine.
(+)-(R)-2-methyl-7,8-dihydropyrano[4,3-b][1,4]oxazine-3,5-(2H,4H)-dione
3-(Acetylamino)-5-hydroxy-7-oxabicyclo[4.1.0]hepta-3-ene-2-one
4-Pyridoxate
4-Pyridoxic acid is a catabolic product of vitamin B6 which is excreted in the urine.
4-Pyridoxic acid
A methylpyridine that is 2-methylpyridine substituted by a hydroxy group at C-3, a carboxy group at C-4, and a hydroxymethyl group at C-5. It is the catabolic product of vitamin B6 and is excreted in the urine. 4-Pyridoxic acid is a catabolic product of vitamin B6 which is excreted in the urine.
2-(carboxymethyl)-1-methyl-pyrrole-3-carboxylic acid
(1H-Benzo[d]imidazol-2-yl)methanamine hydrochloride
N-((1,2,3,6-tetrahydro-2,6-dioxopyrimidin-4-yl)Methyl)acetamide
2-chloro-4-methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
4-CHLORO-2-METHYL-5,6,7,8-TETRAHYDRO-PYRIDO[4,3-D]PYRIMIDINE
(1S,2R,3S,5S)-3-Amino-5-(hydroxymethyl)-1,2-cyclopentanediol hydr ochloride (1:1)
cis-2-amino-1-cyclopentanecarboxylic acid hydrochloride hemihydrate, 99
N-acetyl-2-methyl-5-oxo-1,4-dihydroimidazole-4-carboxamide
1H-Imidazole-2-carboxylic acid,4-(acetylamino)-1-methyl-
2-Methylimidazo[1,2-a]pyridin-8-ylamine hydrochloride
4-Amino-1,3-dimethyl-2,6-dioxopyrimidine-5-carbaldehyde
2-Methyl-1H-benzo[d]imidazol-5-amine hydrochloride
(1R,2S,3R,4R)-2,3-DIHYDROXY-4-(HYDROXYMETHYL)-1-AMINOCYCLOPENTANE HYDROCHLORIDE
3-Pyridinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-methyl-2-oxo-, methyl ester
2-(Difluoromethyl)-1H-pyrrolo[2,3-b]pyridin-5-amine
2-chloro-N-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine(SALTDATA: FREE)
1,3-DIMETHYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBOXAMIDE
(S)-3,5-DHPG
A glycine derivative that is L-alpha-phenylglycine substituted at positions 3 and 5 on the phenyl ring by hydroxy groups. (S)-3,5-DHPG is a weak, but selective group I metabotropic glutamate receptors (mGluRs) agonist with Ki values of 0.9 μM and 3.9 μM for mGluR1a and mGluR5a, respectively[1]. (S)-3,5-DHPG exhibits anxiolytic activity in rats subjected to hypoxia[2]. DHPG ((RS)-3,5-DHPG) is an amino acid, which acts as a selective and potent agonist of group I mGluR (mGluR 1 and mGluR 5), shows no effect on Group II or Group III mGluRs[1]. DHPG ((RS)-3,5-DHPG) is also an effective antagonist of mGluRs linked to phospholipase D[2].
(1H-PYRROLO[2,3-B]PYRIDIN-4-YL)METHANAMINE HYDROCHLORIDE
C-Imidazo[1,2-a]pyridin-6-yl-methylamine hydrochloride
Aceticacid, 2-[(2-furanylmethyl)amino]-2-oxo-, hydrazide
2-dimethylamino-6-oxo-3H-pyrimidine-4-carboxylic acid
3-ISOPROPYL[1,2,4]TRIAZOLO[3,4-B][1,3,4]THIADIAZOL-6-AMINE
3-(cis-5,6-Dihydroxycyclohexa-1,3-dien-1-yl)propanoate
3-[(1R,4R)-4-hydroxycyclohex-2-en-1-yl]-2-oxopropanoate
3-[(1S,4R)-4-hydroxycyclohex-2-en-1-yl]pyruvate
A tetrahydro-4-hydroxyphenylpyruvate obtained by deprotonation of the carboxy group of 3-[(1S,4R)-4-hydroxycyclohex-2-en-1-yl]pyruvic acid; major species at pH 7.3.
3-[(5S,6R)-5,6-dihydroxycyclohexa-1,3-dienyl]propanoate
Choline sulfate
D057847 - Lipid Regulating Agents > D000960 - Hypolipidemic Agents > D008082 - Lipotropic Agents D002491 - Central Nervous System Agents > D018697 - Nootropic Agents D009676 - Noxae > D000963 - Antimetabolites D005765 - Gastrointestinal Agents
4-Methoxy-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid
3-[(1R,4R)-4-hydroxycyclohex-2-en-1-yl]pyruvate
A tetrahydro-4-hydroxyphenylpyruvate obtained by deprotonation of the carboxy group of 3-[(1R,4R)-4-hydroxycyclohex-2-en-1-yl]pyruvic acid; major species at pH 7.3.
2-Hydroxy-6-oxo-nona-2,4-dienoate
A hydroxy monocarboxylic acid anion obtained by deprotonation of the carboxy group of 2-hydroxy-6-oxonona-2,4-dienoic acid; major species at pH 7.3.
5-Pyridoxic acid
A pyridinemonocarboxylic acid that is pyridine-3-carboxylic acid substituted by a hydroxy group at position 5, hydroxy methyl group at position 4 and a methyl group at position 6.
(S)-3,5-dihydroxyphenylglycine zwitterion
An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of (S)-3,5-dihydroxyphenylglycine.
Phosphorylcholine
Phosphatidylcholine is the main phospholipid component in eukaryotic biofilms. Phosphatidylcholine exists in commensal or pathogenic bacteria associated with eukaryotes in prokaryotes. Phosphorylcholine exhibits a surprising range of immunomodulatory properties[1].
