Exact Mass: 338.0476446

Exact Mass Matches: 338.0476446

Found 84 metabolites which its exact mass value is equals to given mass value 338.0476446, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Imidazoleacetic acid ribotide

2-{1-[(3R,4S,5R)-3,4-dihydroxy-5-[(phosphonooxy)methyl]oxolan-2-yl]-1H-imidazol-4-yl}acetic acid

C10H15N2O9P (338.05151500000005)


Imidazoleacetic acid ribotide (IAA-RP ) is an endogenous ligand that stimulates imidazol(in)e receptors. Experimental data suggest that IAA-RP may participate in transsynaptic signaling in brain, because it exists in brainstem neurons, exhibits depolarization-induced Ca2+-dependent release from P2 synaptosomal elements, has relatively high affinity for membrane-bound I-R sites, and produces physiological effects on exogenous application. IAA-RP is rapidly metabolized by phosphatases and ecto-5-nucleotidases. (PMID: 15365189) [HMDB] Imidazoleacetic acid ribotide (IAA-RP) is an endogenous ligand that stimulates imidazol(in)e receptors. Experimental data suggest that IAA-RP may participate in transsynaptic signaling in brain, because it exists in brainstem neurons, exhibits depolarization-induced Ca2+-dependent release from P2 synaptosomal elements, has relatively high affinity for membrane-bound I-R sites, and produces physiological effects on exogenous application. IAA-RP is rapidly metabolized by phosphatases and ecto-5-nucleotidases. (PMID: 15365189).

   

Dichlorophenyl-bis-triazolylpropanol

2-(2,4-Dichlorophenyl)-1,3-bis(1H-1,2,4-triazol-1-yl)propan-2-ol

C13H12Cl2N6O (338.0449602)


   
   
   

Versicolorin A

4,6,8-Trihydroxy-3a,12a-dihydroanthra[2,3-b]furo[3,2-d]furan-5,10-dione

C18H10O7 (338.042651)


An organic heteropentacyclic compound that is 3a,12a-dihydroanthra[2,3-b]furo[3,2-d]furan-5,10-dione carrying three hydroxy substituents at positions 4, 6 and 8.

   

6-Demethylgriseofulvin

7-chloro-6-hydroxy-2,4-dimethoxy-6-methyl-3H-spiro[1-benzofuran-2,1-cyclohexan]-2-ene-3,4-dione

C16H15ClO6 (338.05571199999997)


6-demethylgriseofulvin belongs to the family of Methoxyphenols and Derivatives. These are compounds containing a methoxy group attached to the benzene ring of a phenol moiety.

   

5,6-Dihydro-4-(2-methylpropyl)amino-4H-thieno(2,3-b)thiopyran-2-sulfonamide-7,7-dioxide

4-[(2-methylpropyl)amino]-1,1-dioxo-2H,3H,4H-1lambda6-thieno[2,3-b]thiopyran-6-sulfonamide

C11H18N2O4S3 (338.0428668)


D004791 - Enzyme Inhibitors > D002257 - Carbonic Anhydrase Inhibitors

   

Cycloleucomelone

Cycloleucomelone

C18H10O7 (338.042651)


   

Bisdesoxydehydrodothistromin

Bisdesoxydehydrodothistromin

C18H10O7 (338.042651)


   
   
   

Topopyrone D

Topopyrone D

C18H10O7 (338.042651)


A naphthochromene that is 4H-naphtho[2,3-g]chromene-4,6,11-trione substituted by hydroxy groups at positions 5, 7 and 9 and a methyl group at position 2. It is isolated from fungal strains Phoma and Penicillium and acts as an inhibitor of the enzyme topoisomerase I. D000970 - Antineoplastic Agents > D059003 - Topoisomerase Inhibitors > D059004 - Topoisomerase I Inhibitors D004791 - Enzyme Inhibitors

   
   

8-(3-chloro-2-hydroxy-3-methylbutoxy)psoralen

8-(3-chloro-2-hydroxy-3-methylbutoxy)psoralen

C16H15ClO6 (338.05571199999997)


   

3-Acetoxy-6H-[1,3]dioxolo[5,6]benzofuro[3,2-c][1]benzopyran-6-one

3-Acetoxy-6H-[1,3]dioxolo[5,6]benzofuro[3,2-c][1]benzopyran-6-one

C18H10O7 (338.042651)


   

TOPOPYRONE C

TOPOPYRONE C

C18H10O7 (338.042651)


A naphthochromene that is 4H-naphtho[2,3-h]chromene-4,7,12-trione substituted by hydroxy groups at positions 5, 9 and 11 and a methyl group at position 2. It is isolated from fungal strains Phoma and Penicillium and acts as an inhibitor of the enzyme topoisomerase I. D000970 - Antineoplastic Agents > D059003 - Topoisomerase Inhibitors > D059004 - Topoisomerase I Inhibitors D004791 - Enzyme Inhibitors

   

methyl 4-chloro-3-hydroxy-2-(3-hydroxy-5-methyl-phenoxy)-5-methoxy-benzoate

methyl 4-chloro-3-hydroxy-2-(3-hydroxy-5-methyl-phenoxy)-5-methoxy-benzoate

C16H15ClO6 (338.05571199999997)


   
   

2,2-Oxybis(3-hydroxy-4H-1-benzopyran-4-one)

2,2-Oxybis(3-hydroxy-4H-1-benzopyran-4-one)

C18H10O7 (338.042651)


   

Saintopin

Saintopin

C18H10O7 (338.042651)


A member of the class of tetracenequinones that is tetracene-5,12-dione in which the hydrogens at positions 1, 3, 8, 10, and 11 have been replaced by hydroxy groups. Isolated from Paecilomyces.

   
   

2-Methyl-2-(3-hydroxy-4-methyl-4-pentenyl)-7-bromo-2H-1-benzopyran-6-ol

2-Methyl-2-(3-hydroxy-4-methyl-4-pentenyl)-7-bromo-2H-1-benzopyran-6-ol

C16H19BrO3 (338.05174839999995)


   

(3-chloro-2,6-dihydroxy-4-methoxyphenyl)-(4-hydroxy-2-methoxy-6-methylphenyl)methanone

NCGC00380874-01!(3-chloro-2,6-dihydroxy-4-methoxyphenyl)-(4-hydroxy-2-methoxy-6-methylphenyl)methanone

C16H15ClO6 (338.05571199999997)


   
   

6-Demethylgriseofulvin

7-chloro-6-hydroxy-2,4-dimethoxy-6-methyl-3H-spiro[1-benzofuran-2,1-cyclohexan]-2-ene-3,4-dione

C16H15ClO6 (338.05571199999997)


   

Brodimoprim

Brodimoprim

C13H15BrN4O2 (338.037831)


J - Antiinfectives for systemic use > J01 - Antibacterials for systemic use > J01E - Sulfonamides and trimethoprim > J01EA - Trimethoprim and derivatives C471 - Enzyme Inhibitor > C2153 - Dihydrofolate Reductase Inhibitor D004791 - Enzyme Inhibitors > D005493 - Folic Acid Antagonists D000890 - Anti-Infective Agents

   

Fluquazone

Fluquazone

C16H10ClF3N2O (338.0433716)


C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2198 - Nonnarcotic Analgesic

   

1-(4-Iodophenyl)adamantane

1-(4-Iodophenyl)adamantane

C16H19I (338.0531444)


   

N-((4-Methoxybenzyl)oxy)-2-nitrobenzenesulfonamide

N-((4-Methoxybenzyl)oxy)-2-nitrobenzenesulfonamide

C14H14N2O6S (338.05725440000003)


   

Methyl 2-(2-hydroxy-4,5-diMethoxybenzaMido)thiazole-4-carboxylate

Methyl 2-(2-hydroxy-4,5-diMethoxybenzaMido)thiazole-4-carboxylate

C14H14N2O6S (338.05725440000003)


   

Lonapalene

Methotrexate

C16H15ClO6 (338.05571199999997)


C78284 - Agent Affecting Integumentary System > C29708 - Anti-psoriatic Agent

   

8-chloro-N-[4-(trifluoromethoxy)phenyl]quinolin-2-amine

8-chloro-N-[4-(trifluoromethoxy)phenyl]quinolin-2-amine

C16H10ClF3N2O (338.0433716)


COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials C254 - Anti-Infective Agent > C281 - Antiviral Agent > C1660 - Anti-HIV Agent Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   
   
   

(1S,6S)-7-Chloro-2-hydroxy-4,6-dimethoxy-6-methylspiro[benzofuran-2(3H),1-[2]cyclohexene]-3,4-dione

(1S,6S)-7-Chloro-2-hydroxy-4,6-dimethoxy-6-methylspiro[benzofuran-2(3H),1-[2]cyclohexene]-3,4-dione

C16H15ClO6 (338.05571199999997)


   

N-(2-Chloro-4-fluorobenzoyl)-N-(5-hydroxy-2-methoxyphenyl)urea

N-(2-Chloro-4-fluorobenzoyl)-N-(5-hydroxy-2-methoxyphenyl)urea

C15H12ClFN2O4 (338.0469594)


   

5-Hydroxymethyluridine-2-deoxy-5-monophosphate

5-Hydroxymethyluridine-2-deoxy-5-monophosphate

C10H15N2O9P (338.05151500000005)


   
   

(3aS)-5a-Hydroxy-3aalpha,5a,6,12aalpha-tetrahydro-4-hydroxyanthra[2,3-b]furo[3,2-d]furan-5,6,10-trione

(3aS)-5a-Hydroxy-3aalpha,5a,6,12aalpha-tetrahydro-4-hydroxyanthra[2,3-b]furo[3,2-d]furan-5,6,10-trione

C18H10O7 (338.042651)


   

16-deoxyversicolorin A epoxide

16-deoxyversicolorin A epoxide

C18H10O7 (338.042651)


   

3,8,11-Trihydroxy-1-methyl-12H-benzo[b]xanthene-7,10,12-trione

3,8,11-Trihydroxy-1-methyl-12H-benzo[b]xanthene-7,10,12-trione

C18H10O7 (338.042651)


   
   

2-[[2-[(2-Methoxy-2-oxoethyl)thio]-4-oxo-3-quinazolinyl]oxy]acetic acid methyl ester

2-[[2-[(2-Methoxy-2-oxoethyl)thio]-4-oxo-3-quinazolinyl]oxy]acetic acid methyl ester

C14H14N2O6S (338.05725440000003)


   

4-(4-chlorophenyl)-3-(2-quinolinyl)-1H-1,2,4-triazole-5-thione

4-(4-chlorophenyl)-3-(2-quinolinyl)-1H-1,2,4-triazole-5-thione

C17H11ClN4S (338.0392916)


   

N(3)-methylpseudouridine 5-monophosphate

N(3)-methylpseudouridine 5-monophosphate

C10H15N2O9P (338.05151500000005)


   

N(1)-methylpseudouridine 5-monophosphate

N(1)-methylpseudouridine 5-monophosphate

C10H15N2O9P (338.05151500000005)


   

[4-[3-(2,5-Dihydroxyphenyl)-3-oxopropyl]phenyl] hydrogen sulate

[4-[3-(2,5-Dihydroxyphenyl)-3-oxopropyl]phenyl] hydrogen sulate

C15H14O7S (338.04602140000003)


   

[3-(3,7-dihydroxy-3,4-dihydro-2H-chromen-2-yl)phenyl] hydrogen sulate

[3-(3,7-dihydroxy-3,4-dihydro-2H-chromen-2-yl)phenyl] hydrogen sulate

C15H14O7S (338.04602140000003)


   

[3-(2,5-Dihydroxyphenyl)-3-oxo-1-phenylpropoxy]sulfonic acid

[3-(2,5-Dihydroxyphenyl)-3-oxo-1-phenylpropoxy]sulfonic acid

C15H14O7S (338.04602140000003)


   

[3-[3-(2,5-Dihydroxyphenyl)-3-oxopropyl]phenyl] hydrogen sulate

[3-[3-(2,5-Dihydroxyphenyl)-3-oxopropyl]phenyl] hydrogen sulate

C15H14O7S (338.04602140000003)


   

[3-(3,4-Dihydroxyphenyl)-3-oxo-1-phenylpropoxy]sulfonic acid

[3-(3,4-Dihydroxyphenyl)-3-oxo-1-phenylpropoxy]sulfonic acid

C15H14O7S (338.04602140000003)


   

[3-[3-(3,4-Dihydroxyphenyl)-3-oxopropyl]phenyl] hydrogen sulate

[3-[3-(3,4-Dihydroxyphenyl)-3-oxopropyl]phenyl] hydrogen sulate

C15H14O7S (338.04602140000003)


   

UK-47265

Dichlorophenyl-bis-triazolylpropanol

C13H12Cl2N6O (338.0449602)


   

[1-(5-Phosphoribosyl)imidazol-4-yl]acetic acid

[1-(5-Phosphoribosyl)imidazol-4-yl]acetic acid

C10H15N2O9P (338.05151500000005)


   
   

1-Naphthyl 3,5-dinitrobenzoate

1-Naphthyl 3,5-dinitrobenzoate

C17H10N2O6 (338.05388400000004)


1-Naphthyl 3,5-dinitrobenzoate is a potent 5-lipoxygenase inhibitor with IC50 values of 1.04 μM and 3.6 μM for 5-LOX and mPGES-1, respectively. 1-Naphthyl 3,5-dinitrobenzoate has strong inhibition activity in the human whole blood (HWB) assay with an IC50 value of 8.6 μM. 1-Naphthyl 3,5-dinitrobenzoate can be used in research of inflammation[1].

   

(4s,8r)-2,15,18-trihydroxy-7,9-dioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1,3(10),5,11,14,16,18-heptaene-13,20-dione

(4s,8r)-2,15,18-trihydroxy-7,9-dioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1,3(10),5,11,14,16,18-heptaene-13,20-dione

C18H10O7 (338.042651)


   

2,16,18-trihydroxy-7,9-dioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1(12),2,5,10,14,16,18-heptaene-13,20-dione

2,16,18-trihydroxy-7,9-dioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1(12),2,5,10,14,16,18-heptaene-13,20-dione

C18H10O7 (338.042651)


   

9-(3-chloro-2-hydroxy-3-methylbutoxy)-4-hydroxyfuro[3,2-g]chromen-7-one

9-(3-chloro-2-hydroxy-3-methylbutoxy)-4-hydroxyfuro[3,2-g]chromen-7-one

C16H15ClO6 (338.05571199999997)


   

methyl 4-chloro-3-hydroxy-2-(3-hydroxy-5-methylphenoxy)-5-methoxybenzoate

methyl 4-chloro-3-hydroxy-2-(3-hydroxy-5-methylphenoxy)-5-methoxybenzoate

C16H15ClO6 (338.05571199999997)


   

4-[(2r)-3-chloro-2-hydroxy-3-methylbutoxy]-9-hydroxyfuro[3,2-g]chromen-7-one

4-[(2r)-3-chloro-2-hydroxy-3-methylbutoxy]-9-hydroxyfuro[3,2-g]chromen-7-one

C16H15ClO6 (338.05571199999997)


   

(2z)-1-(4-bromo-2,5-dihydroxyphenyl)-3,7-dimethylocta-2,6-dien-1-one

(2z)-1-(4-bromo-2,5-dihydroxyphenyl)-3,7-dimethylocta-2,6-dien-1-one

C16H19BrO3 (338.05174839999995)


   

(4s,8r)-2,16,18-trihydroxy-7,9-dioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1(12),2,5,10,14,16,18-heptaene-13,20-dione

(4s,8r)-2,16,18-trihydroxy-7,9-dioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1(12),2,5,10,14,16,18-heptaene-13,20-dione

C18H10O7 (338.042651)


   

7-chloro-6-hydroxy-2',4-dimethoxy-6'-methylspiro[1-benzofuran-2,1'-cyclohexan]-2'-ene-3,4'-dione

7-chloro-6-hydroxy-2',4-dimethoxy-6'-methylspiro[1-benzofuran-2,1'-cyclohexan]-2'-ene-3,4'-dione

C16H15ClO6 (338.05571199999997)


   

{2-[2-(carboxymethyl)-4,5,6-trihydroxypyridin-3-yl]-4,5-dioxo-1h-pyrrol-3-yl}acetic acid

{2-[2-(carboxymethyl)-4,5,6-trihydroxypyridin-3-yl]-4,5-dioxo-1h-pyrrol-3-yl}acetic acid

C13H10N2O9 (338.038629)


   

4-(3-chloro-2-hydroxy-3-methylbutoxy)-9-hydroxyfuro[3,2-g]chromen-7-one

4-(3-chloro-2-hydroxy-3-methylbutoxy)-9-hydroxyfuro[3,2-g]chromen-7-one

C16H15ClO6 (338.05571199999997)


   

methyl 3,4,6-trihydroxy-2-methyl-5-oxo-2h,3h-thiopyrano[2,3-b]chromene-4-carboxylate

methyl 3,4,6-trihydroxy-2-methyl-5-oxo-2h,3h-thiopyrano[2,3-b]chromene-4-carboxylate

C15H14O7S (338.04602140000003)


   

20-oxo-5,7,11,19-tetraoxapentacyclo[10.8.0.0²,¹⁰.0⁴,⁸.0¹³,¹⁸]icosa-1(12),2(10),3,8,13(18),14,16-heptaen-16-yl acetate

20-oxo-5,7,11,19-tetraoxapentacyclo[10.8.0.0²,¹⁰.0⁴,⁸.0¹³,¹⁸]icosa-1(12),2(10),3,8,13(18),14,16-heptaen-16-yl acetate

C18H10O7 (338.042651)


   

6,7-dihydroxy-3-[(2-oxochromen-7-yl)oxy]chromen-2-one

6,7-dihydroxy-3-[(2-oxochromen-7-yl)oxy]chromen-2-one

C18H10O7 (338.042651)


   

4,11,12-trihydroxy-5-(4-hydroxyphenyl)-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(13),2(7),4,9,11-pentaene-3,6-dione

4,11,12-trihydroxy-5-(4-hydroxyphenyl)-8-oxatricyclo[7.4.0.0²,⁷]trideca-1(13),2(7),4,9,11-pentaene-3,6-dione

C18H10O7 (338.042651)


   

(2e)-1-(4-bromo-2,5-dihydroxyphenyl)-3,7-dimethylocta-2,6-dien-1-one

(2e)-1-(4-bromo-2,5-dihydroxyphenyl)-3,7-dimethylocta-2,6-dien-1-one

C16H19BrO3 (338.05174839999995)


   

9-[(2r)-3-chloro-2-hydroxy-3-methylbutoxy]-4-hydroxyfuro[3,2-g]chromen-7-one

9-[(2r)-3-chloro-2-hydroxy-3-methylbutoxy]-4-hydroxyfuro[3,2-g]chromen-7-one

C16H15ClO6 (338.05571199999997)


   

methyl (2s,3s,4r)-3,4,6-trihydroxy-2-methyl-5-oxo-2h,3h-thiopyrano[2,3-b]chromene-4-carboxylate

methyl (2s,3s,4r)-3,4,6-trihydroxy-2-methyl-5-oxo-2h,3h-thiopyrano[2,3-b]chromene-4-carboxylate

C15H14O7S (338.04602140000003)


   

7-bromo-2-(3-hydroxy-4-methylpent-4-en-1-yl)-2-methylchromen-6-ol

7-bromo-2-(3-hydroxy-4-methylpent-4-en-1-yl)-2-methylchromen-6-ol

C16H19BrO3 (338.05174839999995)


   

(2s,6'r)-7-chloro-6-hydroxy-2',4-dimethoxy-6'-methylspiro[1-benzofuran-2,1'-cyclohexan]-2'-ene-3,4'-dione

(2s,6'r)-7-chloro-6-hydroxy-2',4-dimethoxy-6'-methylspiro[1-benzofuran-2,1'-cyclohexan]-2'-ene-3,4'-dione

C16H15ClO6 (338.05571199999997)


   

4-chloro-2-(2-hydroxy-4-methoxy-6-methylbenzoyl)-5-methoxybenzene-1,3-diol

4-chloro-2-(2-hydroxy-4-methoxy-6-methylbenzoyl)-5-methoxybenzene-1,3-diol

C16H15ClO6 (338.05571199999997)


   

1-(4-bromo-2,5-dihydroxyphenyl)-3,7-dimethylocta-2,6-dien-1-one

1-(4-bromo-2,5-dihydroxyphenyl)-3,7-dimethylocta-2,6-dien-1-one

C16H19BrO3 (338.05174839999995)


   

(2r)-7-bromo-2-[(3r)-3-hydroxy-4-methylpent-4-en-1-yl]-2-methylchromen-6-ol

(2r)-7-bromo-2-[(3r)-3-hydroxy-4-methylpent-4-en-1-yl]-2-methylchromen-6-ol

C16H19BrO3 (338.05174839999995)


   

2,15,18-trihydroxy-7,9-dioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1,3(10),5,11,14,16,18-heptaene-13,20-dione

2,15,18-trihydroxy-7,9-dioxapentacyclo[10.8.0.0³,¹⁰.0⁴,⁸.0¹⁴,¹⁹]icosa-1,3(10),5,11,14,16,18-heptaene-13,20-dione

C18H10O7 (338.042651)