Exact Mass: 128.0123

Exact Mass Matches: 128.0123

Found 118 metabolites which its exact mass value is equals to given mass value 128.0123, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

4-Chlorophenol

4-Chlorophenol, titanium (+4) salt

C6H5ClO (128.0029)


C254 - Anti-Infective Agent > C28394 - Topical Anti-Infective Agent CONFIDENCE standard compound; EAWAG_UCHEM_ID 3066 D000890 - Anti-Infective Agents

   

2-Thiouracil

2-Thioxo-2,3-dihydro-1H-pyrimidin-4-one

C4H4N2OS (128.0044)


CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 819; ORIGINAL_PRECURSOR_SCAN_NO 817 CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 814; ORIGINAL_PRECURSOR_SCAN_NO 812 CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX500; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 803; ORIGINAL_PRECURSOR_SCAN_NO 801 CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 815; ORIGINAL_PRECURSOR_SCAN_NO 813 CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 831; ORIGINAL_PRECURSOR_SCAN_NO 828 CONFIDENCE standard compound; INTERNAL_ID 761; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 817; ORIGINAL_PRECURSOR_SCAN_NO 815 D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D013956 - Antithyroid Agents C471 - Enzyme Inhibitor > C29574 - Nitric Oxide Synthase Inhibitor D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents 2-Thiouracil (Thiouracil) is an antithyroid compound. 2-Thiouracil can function as a highly specific melanoma seeker. 2-Thiouracil is a selective inhibitor of neuronal nitric oxide synthase (nNOS) with a Ki of 20 μM[1][2].

   

Barbituric acid

2,4,6(1H,3H,5H)-Pyrimidinetrione (acd/name 4.0)

C4H4N2O3 (128.0222)


Barbituric acid or malonylurea or 6-hydroxyuracil is an organic compound based on a pyrimidine heterocyclic skeleton. It is an odorless powder soluble in water. Barbituric acid is the parent compound of barbiturate drugs, although barbituric acid itself is not pharmacologically active. The compound was discovered by the German chemist Adolf von Baeyer on December 4, 1864, the feast of Saint Barbara (who gave the compound its namesake), by combining urea and malonic acid in a condensation reaction. Malonic acid has since been replaced by diethyl malonate, as using the ester avoids the problem of having to deal with the acidity of the carboxylic acid and its unreactive carboxylate.

   

1-Methylparabanic acid

1-methylimidazolidine-2,4,5-trione

C4H4N2O3 (128.0222)


   

2-Chlorophenol

2-Chloro-1-hydroxybenzene

C6H5ClO (128.0029)


   

3-Chlorophenol

3-Chlorophenol

C6H5ClO (128.0029)


   

5-Hydroxy-2-furoic acid

5-hydroxyfuran-2-carboxylic acid

C5H4O4 (128.011)


5-Hydroxy-2-furoic acid belongs to the family of Furoic Acid Derivatives. These are organic compounds containing a furoic acid moiety, whose structure is characterized by a furan ring bearing a carboxylic acid group at the C2 or C3 carbon atom.

   

2-Amino-4-chloropyridine

2-Amino-4-chloropyridine

C5H5ClN2 (128.0141)


   

2-Amino-5-chloropyridine

2-Amino-5-chloropyridine

C5H5ClN2 (128.0141)


   

2-Chloro-3-methylpyrazine

(1-3)-beta-D,(1-6)-beta-D-Glucan

C5H5ClN2 (128.0141)


   

1,1,1-Trifluoro-3-hydroxypropan-2-one

1,1,1-Trifluoro-3-hydroxypropan-2-one

C3H3F3O2 (128.0085)


   

Pyrimidine-2,4,6-triol

6-hydroxy-1,2,3,4-tetrahydropyrimidine-2,4-dione

C4H4N2O3 (128.0222)


   

Methylendiglyoxal

2,4-dioxopentanedial

C5H4O4 (128.011)


   

Phenyl Hypochlorite

ether, monochlorophenyl

C6H5ClO (128.0029)


   

Thiazole-4-carboxamide

1,3-Thiazole-4-carboximidate

C4H4N2OS (128.0044)


   

5-Hydroxyuracil

5-hydroxy-1,2,3,4-tetrahydropyrimidine-2,4-dione

C4H4N2O3 (128.0222)


5-hydroxyuracil, also known as dihydropyrimidine-2,4,5(3h)-trione or isobarbituric acid, is a member of the class of compounds known as hydroxypyrimidines. Hydroxypyrimidines are organic compounds containing a hydroxyl group attached to a pyrimidine ring. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions. 5-hydroxyuracil is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). 5-hydroxyuracil can be found in broad bean, which makes 5-hydroxyuracil a potential biomarker for the consumption of this food product. 5-hydroxyuracil is an oxidized form of cytosine that is produced by the oxidative deamination of cytosines by reactive oxygen species. It does not distort the DNA molecule and is bypassed by replicative DNA polymerases. It can miscode for adenine and is potentially mutagenic .

   

1-Hydroxyuracil

1-Hydroxyuracil

C4H4N2O3 (128.0222)


   

Rubiginol

Rubiginol

C5H4O4 (128.011)


   

4-Thiouracil

4-Thiouracil

C4H4N2OS (128.0044)


   

2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid

2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid

C4H4N2O3 (128.0222)


   

4-CHLOROPHENOL

4-CHLOROPHENOL

C6H5ClO (128.0029)


C254 - Anti-Infective Agent > C28394 - Topical Anti-Infective Agent D000890 - Anti-Infective Agents CONFIDENCE standard compound; INTERNAL_ID 1064; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 3852; ORIGINAL_PRECURSOR_SCAN_NO 3851 CONFIDENCE standard compound; INTERNAL_ID 1064; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4286; ORIGINAL_PRECURSOR_SCAN_NO 4284 CONFIDENCE standard compound; INTERNAL_ID 1064; DATASET 20200303_ENTACT_RP_MIX507; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4317; ORIGINAL_PRECURSOR_SCAN_NO 4313 CONFIDENCE standard compound; INTERNAL_ID 1064; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4647; ORIGINAL_PRECURSOR_SCAN_NO 4645 CONFIDENCE standard compound; INTERNAL_ID 1064; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4713; ORIGINAL_PRECURSOR_SCAN_NO 4712 CONFIDENCE standard compound; INTERNAL_ID 1064; DATASET 20200303_ENTACT_RP_MIX505; DATA_PROCESSING MERGING RMBmix ver. 0.2.7; DATA_PROCESSING PRESCREENING Shinyscreen ver. 0.8.0; ORIGINAL_ACQUISITION_NO 4634; ORIGINAL_PRECURSOR_SCAN_NO 4633

   

5-Hydroxy-uracil

5-Hydroxy-uracil

C4H4N2O3 (128.0222)


   

2-(chloromethyl)-pyrimidine, monohydrochloride

2-(chloromethyl)-pyrimidine, monohydrochloride

C5H5ClN2 (128.0141)


   

Glutinic acid

2,3-pentadienedioic acid

C5H4O4 (128.011)


   

ISOXAZOLE-5-CARBOTHIOAMIDE

ISOXAZOLE-5-CARBOTHIOAMIDE

C4H4N2OS (128.0044)


   

2-Amino-5-chloropyridine

2-Amino-5-chloropyridine

C5H5ClN2 (128.0141)


   

2-CYANO-2-(METHOXYIMINO)ACETIC ACID

2-CYANO-2-(METHOXYIMINO)ACETIC ACID

C4H4N2O3 (128.0222)


   

2H-triazole-4-carbothioamide

2H-triazole-4-carbothioamide

C3H4N4S (128.0157)


   

2,2,2-Trifluoroethyl formate

2,2,2-Trifluoroethyl formate

C3H3F3O2 (128.0085)


   

2-Hydroxy-4(1H)-pyrimidinethione

2-Hydroxy-4(1H)-pyrimidinethione

C4H4N2OS (128.0044)


   

3-Chloro-4-methylpyridazine

3-Chloro-4-methylpyridazine

C5H5ClN2 (128.0141)


   

2-Chlorpyridin-3-amin

2-Chlorpyridin-3-amin

C5H5ClN2 (128.0141)


   

2-Chloro-4-methylpyrimidine

2-Chloro-4-methylpyrimidine

C5H5ClN2 (128.0141)


   

5-Hydroxyuracil

5-Hydroxyuracil

C4H4N2O3 (128.0222)


   

piperazine-2,3,5-trione

piperazine-2,3,5-trione

C4H4N2O3 (128.0222)


   

2-Amino-5-formylthiazole

2-Amino-5-formylthiazole

C4H4N2OS (128.0044)


   

3-Chloro-5-methylpyridazine

3-Chloro-5-methylpyridazine

C5H5ClN2 (128.0141)


   

3-Chloro-6-methylpyridazine

3-Chloro-6-methylpyridazine

C5H5ClN2 (128.0141)


   

6-HYDROXYURACIL

Pyrimidine-2,4,6-triol

C4H4N2O3 (128.0222)


   

Thiazole-5-carboxamide

Thiazole-5-carboxamide

C4H4N2OS (128.0044)


   

OXAZOLE-2-CARBOTHIOIC ACID AMIDE

OXAZOLE-2-CARBOTHIOIC ACID AMIDE

C4H4N2OS (128.0044)


   

4-Chloro-2-methylpyrimidine

4-Chloro-2-methylpyrimidine

C5H5ClN2 (128.0141)


   

2-Aminooxazole-5-carboxylic acid

2-Aminooxazole-5-carboxylic acid

C4H4N2O3 (128.0222)


   

4-Chloropyridin-2-amine

2-Amino-4-chloropyridine

C5H5ClN2 (128.0141)


   

4-Methyl-1,2,3-thiadiazole-5-carbaldehyde

4-Methyl-1,2,3-thiadiazole-5-carbaldehyde

C4H4N2OS (128.0044)


   

2-Amino-6-chloropyridine

2-Amino-6-chloropyridine

C5H5ClN2 (128.0141)


   

5-Methyl-1,3,4-oxadiazole-2-carboxylic acid

5-Methyl-1,3,4-oxadiazole-2-carboxylic acid

C4H4N2O3 (128.0222)


   

TRIMETHYLSULFOXONIUM CHLORIDE

TRIMETHYLSULFOXONIUM CHLORIDE

C3H9ClOS (128.0063)


   

2-(Chloromethyl)pyrimidine

2-(Chloromethyl)pyrimidine

C5H5ClN2 (128.0141)


   

1,3-Acetonedicarboxylic acid anhydride

1,3-Acetonedicarboxylic acid anhydride

C5H4O4 (128.011)


   

5-HYDROXY-1H-PYRAZOLE-3-CARBOXYLIC ACID

5-HYDROXY-1H-PYRAZOLE-3-CARBOXYLIC ACID

C4H4N2O3 (128.0222)


   

3,3,3-Trifluoropropionic acid

3,3,3-Trifluoropropionic acid

C3H3F3O2 (128.0085)


   

2-bromo-1,1,1,3,3,3-hexadeuteriopropane

2-bromo-1,1,1,3,3,3-hexadeuteriopropane

C3HBrD6 (128.0108)


   

4-Chloro-6-methylpyrimidine

4-Chloro-6-methylpyrimidine

C5H5ClN2 (128.0141)


   

4-Chloro-5-methylpyrimidine

4-Chloro-5-methylpyrimidine

C5H5ClN2 (128.0141)


   

Pyrimidine,5-chloro-2-methyl-

Pyrimidine,5-chloro-2-methyl-

C5H5ClN2 (128.0141)


   

3-(Chloromethyl)pyridazine

3-(Chloromethyl)pyridazine

C5H5ClN2 (128.0141)


   

5-METHYL-4-NITROISOXAZOLE

5-METHYL-4-NITROISOXAZOLE

C4H4N2O3 (128.0222)


   

2-Chloro-6-methylpyrazine

2-Chloro-6-methylpyrazine

C5H5ClN2 (128.0141)


   

2-(Chloromethyl)pyrazine

2-(Chloromethyl)pyrazine

C5H5ClN2 (128.0141)


   

2-AMINOTHIAZOLE-4-CARBALDEHYDE

2-AMINOTHIAZOLE-4-CARBALDEHYDE

C4H4N2OS (128.0044)


   

2-Chloro-5-methylpyrazine

2-Chloro-5-methylpyrazine

C5H5ClN2 (128.0141)


   

(Trifluoromethyl)urea

(Trifluoromethyl)urea

C2H3F3N2O (128.0197)


   

6-sulfanylpyrimidin-4-ol

6-sulfanylpyrimidin-4-ol

C4H4N2OS (128.0044)


   

POTASSIUM TRIMETHYLSILANOLATE

POTASSIUM TRIMETHYLSILANOLATE

C3H9KOSi (128.006)


   

Tetracyanoethylene

Tetracyanoethylene

C6N4 (128.0123)


   

3-Thienylboronic acid

3-Thienylboronic acid

C4H5BO2S (128.0103)


   

Amino-5,6-dihydro-1,3,5-triazine-2(1H)-thione

Amino-5,6-dihydro-1,3,5-triazine-2(1H)-thione

C3H4N4S (128.0157)


   

OXAZOLE-4-CARBOTHIOAMIDE

OXAZOLE-4-CARBOTHIOAMIDE

C4H4N2OS (128.0044)


   

OXAZOLE-5-CARBOTHIOAMIDE

OXAZOLE-5-CARBOTHIOAMIDE

C4H4N2OS (128.0044)


   

Thiazole-4-carboxamide

Thiazole-4-carboxamide

C4H4N2OS (128.0044)


   

5-(Chloromethyl)pyrimidine

5-(Chloromethyl)pyrimidine

C5H5ClN2 (128.0141)


   

2-Amino-3-chloropyridine

2-Amino-3-chloropyridine

C5H5ClN2 (128.0141)


   

2-Amino-1,3-oxazole-4-carboxylic acid

2-Amino-1,3-oxazole-4-carboxylic acid

C4H4N2O3 (128.0222)


   

4-AMINO-2-CHLOROPYRIDINE

4-AMINO-2-CHLOROPYRIDINE

C5H5ClN2 (128.0141)


   

Trifluoroacetic acid hydrazide

Trifluoroacetic acid hydrazide

C2H3F3N2O (128.0197)


   

3-Amino-1,2-oxazole-5-carboxylic acid

3-Amino-1,2-oxazole-5-carboxylic acid

C4H4N2O3 (128.0222)


   

4-chlorpyridin-3-amin

4-chlorpyridin-3-amin

C5H5ClN2 (128.0141)


   

5-Chloro-2-pyridinamine

5-Amino-2-chloropyridine

C5H5ClN2 (128.0141)


   

5-Chloro-3-pyridinamine

5-Chloro-3-pyridinamine

C5H5ClN2 (128.0141)


   

3-Chloro-4-pyridinamine

3-Chloro-4-pyridinamine

C5H5ClN2 (128.0141)


   

5-methyl-1,3,4-thiadiazole-2-carbaldehyde

5-methyl-1,3,4-thiadiazole-2-carbaldehyde

C4H4N2OS (128.0044)


   

Thienylboronic acid

Thienylboronic acid

C4H5BO2S (128.0103)


   

Methyl trifluoroacetate

Methyl trifluoroacetate

C3H3F3O2 (128.0085)


   

3-Oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid

3-Oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid

C4H4N2O3 (128.0222)


   

2-Chloro-5-methylpyrimidine

2-Chloro-5-methylpyrimidine

C5H5ClN2 (128.0141)


   

Egg yolk lecithin

Egg yolk lecithin

C5H5ClN2 (128.0141)


   

1H-Imidazole-2-carboxaldehyde, 1-hydroxy-, 3-oxide (9CI)

1H-Imidazole-2-carboxaldehyde, 1-hydroxy-, 3-oxide (9CI)

C4H4N2O3 (128.0222)


   

5-Methyl-1,2,4-oxadiazole-3-carboxylic acid

5-Methyl-1,2,4-oxadiazole-3-carboxylic acid

C4H4N2O3 (128.0222)


   

4-Fluorothiophenol

4-Fluorothiophenol

C6H5FS (128.0096)


   

4-(Chloromethyl)pyrimidine

4-(Chloromethyl)pyrimidine

C5H5ClN2 (128.0141)


   

1,3-Thiazole-2-carboxamide

1,3-Thiazole-2-carboxamide

C4H4N2OS (128.0044)


   

2-Fluorothiophenol

2-Fluorothiophenol

C6H5FS (128.0096)


   

3-Fluorothiophenol

3-Fluorothiophenol

C6H5FS (128.0096)


   

1H-Imidazole-2-carboxylic acid,4,5-dihydro-5-oxo-

1H-Imidazole-2-carboxylic acid,4,5-dihydro-5-oxo-

C4H4N2O3 (128.0222)


   

4-methyl-1,2,5-oxadiazole-3-carboxylic acid

4-methyl-1,2,5-oxadiazole-3-carboxylic acid

C4H4N2O3 (128.0222)


   

2-(cyanomethylsulfinyl)acetonitrile

2-(cyanomethylsulfinyl)acetonitrile

C4H4N2OS (128.0044)


   

1-(1,2,3-THIADIAZOL-5-YL)ETHANONE

1-(1,2,3-THIADIAZOL-5-YL)ETHANONE

C4H4N2OS (128.0044)


   

Methylenesuccinate(2-)

Methylenesuccinate(2-)

C5H4O4-2 (128.011)


COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

AI3-23961

m-Chlorophenol, liquid [UN2021] [Keep away from food]

C6H5ClO (128.0029)


   

c0295

p-Chlorophenol, liquid [UN2021] [Keep away from food]

C6H5ClO (128.0029)


C254 - Anti-Infective Agent > C28394 - Topical Anti-Infective Agent D000890 - Anti-Infective Agents

   

Citraconate(2-)

Citraconate(2-)

C5H4O4-2 (128.011)


   

(E)-2-methylbut-2-enedioate

(E)-2-methylbut-2-enedioate

C5H4O4-2 (128.011)


   

(E)-glutaconate(2-)

(E)-glutaconate(2-)

C5H4O4-2 (128.011)


   

Trihydroxypyrazine

Trihydroxypyrazine

C4H4N2O3 (128.0222)


   

thiouracil

2-thiouracil

C4H4N2OS (128.0044)


D006730 - Hormones, Hormone Substitutes, and Hormone Antagonists > D006727 - Hormone Antagonists > D013956 - Antithyroid Agents A nucleobase analogue that is uracil in which the oxo group at C-2 is replaced by a thioxo group. C471 - Enzyme Inhibitor > C29574 - Nitric Oxide Synthase Inhibitor D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents 2-Thiouracil (Thiouracil) is an antithyroid compound. 2-Thiouracil can function as a highly specific melanoma seeker. 2-Thiouracil is a selective inhibitor of neuronal nitric oxide synthase (nNOS) with a Ki of 20 μM[1][2].

   

BARBITURIC ACID

BARBITURIC ACID

C4H4N2O3 (128.0222)


   

2-CHLOROPHENOL

2-Chloro-1-hydroxybenzene

C6H5ClO (128.0029)


   

Citraconate(2-)

Citraconate(2-)

C5H4O4 (128.011)


The dicarboxylic acid dianion obtained by deprotonation of both carboxy groups of citraconic acid.

   

mesaconate(2-)

mesaconate(2-)

C5H4O4 (128.011)


A dicarboxylic acid dianion that is the conjugate base of mesaconic acid.

   

5-hydroxyfuran-2-carboxylic acid

5-hydroxyfuran-2-carboxylic acid

C5H4O4 (128.011)


A hydroxy monocarboxylic acid that is furan substituted by a hydroxy group at position 5 and a carboxy group at position 2 respectively.

   

(E)-glutaconate(2-)

(E)-glutaconate(2-)

C5H4O4 (128.011)


The (E)-isomer of glutaconate(2-).

   

itaconate(2-)

itaconate(2-)

C5H4O4 (128.011)


A dicarboxylic acid dianion that results from the deprotonation of both of the carboxylic acid groups of itaconic acid.

   

glutaconate(2-)

glutaconate(2-)

C5H4O4 (128.011)


A pentenedioate that is the dianion obtained by the deprotonation of both the carboxy groups of glutaconic acid.

   

Hydroxyfuroic acid

Hydroxyfuroic acid

C5H4O4 (128.011)


   

Aminooxyacetic acid (hemihydrochloride)

Aminooxyacetic acid (hemihydrochloride)

C2H5NO3.1/2HCl (128.0114)


Aminooxyacetic acid (Carboxymethoxylamine) hemihydrochloride is a malate-aspartate shuttle (MAS) inhibitor which also inhibits the GABA degradating enzyme GABA-T.

   

1,4-dihydroxypyrimidin-2-one

1,4-dihydroxypyrimidin-2-one

C4H4N2O3 (128.0222)


   

phosphorofluoridic acid, dimethyl ester

phosphorofluoridic acid, dimethyl ester

C2H6FO3P (128.0039)