Exact Mass: 240.02145240000002

Exact Mass Matches: 240.02145240000002

Found 127 metabolites which its exact mass value is equals to given mass value 240.02145240000002, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

L-Cystine

(2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid

C6H12N2O4S2 (240.0238472)


Cystine is an oxidized dimeric form of cysteine. It is formed by linking two cysteine residues via a disulfide bond (Cys-S-S-Cys) between the -SH groups. Cystine is found in high concentrations in digestive enzymes and in the cells of the immune system, skeletal and connective tissues, skin, and hair. Hair and skin are 10-14\\\% cystine. Cystine is the preferred form of cysteine for the synthesis of glutathione in cells involved in the immune system (e.g. macrophages and astrocytes). Lymphocytes and neurons prefer cysteine for glutathione production. Optimizing glutathione levels in macrophages and astrocytes with cystine allows these cells to provide cysteine to lymphocytes and neurons directly upon demand (Wikipedia). (-)-Cystine. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. https://commonchemistry.cas.org/detail?cas_rn=56-89-3 (retrieved 2024-06-29) (CAS RN: 56-89-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

   
   

methacrifos

(EZ)-methacrifos

C7H13O5PS (240.0221298)


   

Cystine

2-amino-3-[(2-amino-2-carboxyethyl)disulfanyl]propanoic acid

C6H12N2O4S2 (240.02384719999998)


Flavouring ingredient. (±)-Cystine is found in many foods, some of which are green bell pepper, green zucchini, italian sweet red pepper, and red bell pepper.

   

3,8-Dichloro-6-chloromethyl-2-methyl-1,6-octadiene

3,8-Dichloro-6-chloromethyl-2-methyl-1,6-octadiene

C10H15Cl3 (240.023928)


   
   

1,8-Dichloro-6-chloromethyl-2-methyl-2,6-octadiene

1,8-Dichloro-6-chloromethyl-2-methyl-2,6-octadiene

C10H15Cl3 (240.023928)


   

1H-2-Benzopyran-1-one, 5-chloro-8-hydroxy-6-methoxy-3-methyl-

1H-2-Benzopyran-1-one, 5-chloro-8-hydroxy-6-methoxy-3-methyl-

C11H9ClO4 (240.01893439999998)


   

(3S,5R,6E)-3,5,8-trichloro-2,6-dimethyl-octa-1,6-diene

(3S,5R,6E)-3,5,8-trichloro-2,6-dimethyl-octa-1,6-diene

C10H15Cl3 (240.023928)


   

3,3,8,8-Tetramethyl-1,2,5,6-tetrathiocane

3,3,8,8-Tetramethyl-1,2,5,6-tetrathiocane

C8H16S4 (240.0134816)


   

7-chloro-8-hydroxy-6-methoxy-3-methylisocoumarin

7-chloro-8-hydroxy-6-methoxy-3-methylisocoumarin

C11H9ClO4 (240.01893439999998)


   

3,3,7,7-tetramethyl-1,2,5,6-tetrathiocane

3,3,7,7-tetramethyl-1,2,5,6-tetrathiocane

C8H16S4 (240.0134816)


   
   

Cystine

L-cystine zwitterion

C6H12N2O4S2 (240.02384719999998)


A sulfur-containing amino acid obtained by the oxidation of two cysteine molecules which are then linked via a disulfide bond. Acquisition and generation of the data is financially supported by the Max-Planck-Society

   

L-Cystine

DL-Cystine

C6H12N2O4S2 (240.02384719999998)


The L-enantiomer of the sulfur-containing amino acid cystine.

   
   
   
   
   
   
   
   
   
   
   
   

4-(3-Chloro-4-methoxyphenyl)-1,3-thiazol-2-amine

4-(3-Chloro-4-methoxyphenyl)-1,3-thiazol-2-amine

C10H9ClN2OS (240.01240939999997)


   

8-Quinolinesulfonic acid,5-amino-6-hydroxy-

8-Quinolinesulfonic acid,5-amino-6-hydroxy-

C9H8N2O4S (240.02047679999998)


   

4-(2-chloro-1,1,2-trifluoroethoxy)-2-methylphenol

4-(2-chloro-1,1,2-trifluoroethoxy)-2-methylphenol

C9H8ClF3O2 (240.01648939999998)


   
   

Ethanone,2-bromo-1-(2,4,6-trimethylphenyl)-

Ethanone,2-bromo-1-(2,4,6-trimethylphenyl)-

C11H13BrO (240.01497080000001)


   

Methyl 4-(4-chlorophenyl)-2,4-dioxobutanoate

Methyl 4-(4-chlorophenyl)-2,4-dioxobutanoate

C11H9ClO4 (240.01893439999998)


   
   

5-CHLOROMETHYL-3-(4-METHYLSULFANYL-PHENYL)-[1,2,4]OXADIAZOLE

5-CHLOROMETHYL-3-(4-METHYLSULFANYL-PHENYL)-[1,2,4]OXADIAZOLE

C10H9ClN2OS (240.01240939999997)


   

N-(BENZO[D]THIAZOL-6-YL)-3-CHLOROPROPANAMIDE

N-(BENZO[D]THIAZOL-6-YL)-3-CHLOROPROPANAMIDE

C10H9ClN2OS (240.01240939999997)


   

5-bromo-2,2-dimethyl-3,4-dihydro-2H-chroMene

5-bromo-2,2-dimethyl-3,4-dihydro-2H-chroMene

C11H13BrO (240.01497080000001)


   

1,3-Bis(vinylsulfonyl)-2-propanol

1,3-Bis(vinylsulfonyl)-2-propanol

C7H12O5S2 (240.01261419999997)


   

ETHYL 2-AMINO-4-(TRIFLUOROMETHYL)THIAZOLE-5-CARBOXYLATE

ETHYL 2-AMINO-4-(TRIFLUOROMETHYL)THIAZOLE-5-CARBOXYLATE

C7H7F3N2O2S (240.01803180000002)


   

5,6-diaminopyrimidine-2,4-diol sulphate

5,6-diaminopyrimidine-2,4-diol sulphate

C4H8N4O6S (240.0164548)


   

3-(Trifluoromethoxy)benzimidamide(HCl)

3-(Trifluoromethoxy)benzimidamide(HCl)

C8H8ClF3N2O (240.02772239999996)


   

3-[(4-chlorophenyl)methylsulfanyl]-1H-1,2,4-triazol-5-amine

3-[(4-chlorophenyl)methylsulfanyl]-1H-1,2,4-triazol-5-amine

C9H9ClN4S (240.0236424)


   

Benzenemethanol,4-bromo-a-cyclopropyl-a-methyl-

Benzenemethanol,4-bromo-a-cyclopropyl-a-methyl-

C11H13BrO (240.01497080000001)


   

1-(4-Bromophenyl)-2,2-dimethyl-1-propanone

1-(4-Bromophenyl)-2,2-dimethyl-1-propanone

C11H13BrO (240.01497080000001)


   
   

5-CHLORO-4-(CHLOROMETHYL)-3-METHYL-1-PHENYL-1H-PYRAZOLE

5-CHLORO-4-(CHLOROMETHYL)-3-METHYL-1-PHENYL-1H-PYRAZOLE

C11H10Cl2N2 (240.02210000000002)


   

Thieno[2,3-b]pyrazine-6-carboxylic acid,7-ethyl-1,2,3,4-tetrahydro-2,3-dioxo-

Thieno[2,3-b]pyrazine-6-carboxylic acid,7-ethyl-1,2,3,4-tetrahydro-2,3-dioxo-

C9H8N2O4S (240.02047679999998)


   
   
   

1-[4-(bromomethyl)phenyl]-2-methylpropan-1-one

1-[4-(bromomethyl)phenyl]-2-methylpropan-1-one

C11H13BrO (240.01497080000001)


   

6-fluoro-4-(trifluoromethyl)quinoline-2-carbonitrile

6-fluoro-4-(trifluoromethyl)quinoline-2-carbonitrile

C11H4F4N2 (240.0310592)


   

2,5-Difluoro-7,7,8,8-tetracyanoquinodimethane

2,5-Difluoro-7,7,8,8-tetracyanoquinodimethane

C12H2F2N4 (240.0247516)


   

7-Fluoro-4-methoxy-benzo[b]-thiophene-2-carboxylic acid, methyl ester

7-Fluoro-4-methoxy-benzo[b]-thiophene-2-carboxylic acid, methyl ester

C11H9FO3S (240.02564159999997)


   

2,3-Difluoro-4-(trifluoromethyl)phenylacetic acid

2,3-Difluoro-4-(trifluoromethyl)phenylacetic acid

C9H5F5O2 (240.020969)


   

4-chloro-N-cyclopropyl-3-nitrobenzamide

4-chloro-N-cyclopropyl-3-nitrobenzamide

C10H9ClN2O3 (240.03016739999998)


   

6-chloro-7-hydroxy-4-(methoxymethyl)chromen-2-one

6-chloro-7-hydroxy-4-(methoxymethyl)chromen-2-one

C11H9ClO4 (240.01893439999998)


   

1-(4-bromo-3-methylphenyl)butan-1-one

1-(4-bromo-3-methylphenyl)butan-1-one

C11H13BrO (240.01497080000001)


   

1,4,7,10-tetrathiacyclododecane

1,4,7,10-tetrathiacyclododecane

C8H16S4 (240.0134816)


   

3-chloro-4-(1,3-thiazol-4-ylmethoxy)aniline

3-chloro-4-(1,3-thiazol-4-ylmethoxy)aniline

C10H9ClN2OS (240.01240939999997)


   

ethyl pentafluorobenzoate

ethyl pentafluorobenzoate

C9H5F5O2 (240.020969)


   

2-chloro-N-(6-methyl-1,3-benzothiazol-2-yl)acetamide

2-chloro-N-(6-methyl-1,3-benzothiazol-2-yl)acetamide

C10H9ClN2OS (240.01240939999997)


   

2-AMINO-4-[(TRIFLUOROMETHYL)SULFONYL]PHENYLAMINE

2-AMINO-4-[(TRIFLUOROMETHYL)SULFONYL]PHENYLAMINE

C7H7F3N2O2S (240.01803180000002)


   

2-Propenoic acid,aluminum salt (3:1)

2-Propenoic acid,aluminum salt (3:1)

C9H9AlO6 (240.02145240000002)


   

Benzenepropanoic acid,2,3,4,5,6-pentafluoro-

Benzenepropanoic acid,2,3,4,5,6-pentafluoro-

C9H5F5O2 (240.020969)


   

3-acetyl-5-thiophen-2-yl-2H-1,3,4-oxadiazole-2-carboxylic acid

3-acetyl-5-thiophen-2-yl-2H-1,3,4-oxadiazole-2-carboxylic acid

C9H8N2O4S (240.02047679999998)


   
   

3-Chloro-6-methyl-1-benzothiophene-2-carbohydrazide

3-Chloro-6-methyl-1-benzothiophene-2-carbohydrazide

C10H9ClN2OS (240.01240939999997)


   

2-(2,4-difluorophenyl)thiazole-4-carboxamide

2-(2,4-difluorophenyl)thiazole-4-carboxamide

C10H6F2N2OS (240.01688899999996)


   
   
   

4-(4-BROMOPHENYL)TETRAHYDRO-2H-PYRAN

4-(4-BROMOPHENYL)TETRAHYDRO-2H-PYRAN

C11H13BrO (240.01497080000001)


   

2-bromo-3-methyl-1-phenylbutan-1-one

2-bromo-3-methyl-1-phenylbutan-1-one

C11H13BrO (240.01497080000001)


   
   

2-bromo-3-4-dimethylpropiophenone

2-bromo-3-4-dimethylpropiophenone

C11H13BrO (240.01497080000001)


   
   

2-(BROMOMETHYL)-6-(PYRROLIDIN-1-YL)PYRIDINE

2-(BROMOMETHYL)-6-(PYRROLIDIN-1-YL)PYRIDINE

C10H13BrN2 (240.02620380000002)


   

5-Bromo-4-methyl-2-(1-pyrrolidinyl)pyridine

5-Bromo-4-methyl-2-(1-pyrrolidinyl)pyridine

C10H13BrN2 (240.02620380000002)


   

1-bromo-3-(cyclopropylmethoxy)-5-methylbenzene

1-bromo-3-(cyclopropylmethoxy)-5-methylbenzene

C11H13BrO (240.01497080000001)


   
   

6-BROMO-1,4-DIMETHYL-1,2,3,4-TETRAHYDROQUINOXALINE

6-BROMO-1,4-DIMETHYL-1,2,3,4-TETRAHYDROQUINOXALINE

C10H13BrN2 (240.02620380000002)


   
   

2-(CHLOROMETHYL)-3,5,6,7-TETRAHYDRO-4H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDIN-4-ONE

2-(CHLOROMETHYL)-3,5,6,7-TETRAHYDRO-4H-CYCLOPENTA[4,5]THIENO[2,3-D]PYRIMIDIN-4-ONE

C10H9ClN2OS (240.01240939999997)


   

3-CHLORO-4-(THIAZOL-2-YLMETHOXY)ANILINE

3-CHLORO-4-(THIAZOL-2-YLMETHOXY)ANILINE

C10H9ClN2OS (240.01240939999997)


   

3-[Dichloro(methyl)silyl]propyl methacrylate

3-[Dichloro(methyl)silyl]propyl methacrylate

C8H14Cl2O2Si (240.01400840000002)


   
   

5-bromo-3,3-dimethyl-2,3-dihydro-1H-inden-1-ol

5-bromo-3,3-dimethyl-2,3-dihydro-1H-inden-1-ol

C11H13BrO (240.01497080000001)


   

2-(Trifluoromethoxy)benzamidine hydrochloride

2-(Trifluoromethoxy)benzamidine hydrochloride

C8H8ClF3N2O (240.02772239999996)


   
   
   
   

4-(5-Chloro-2-methoxy-phenyl)-thiazol-2-ylamine

4-(5-Chloro-2-methoxy-phenyl)-thiazol-2-ylamine

C10H9ClN2OS (240.01240939999997)


   

2-CHLORO-6,7-DIMETHOXYQUINAZOLIN-4(3H)-ONE

2-CHLORO-6,7-DIMETHOXYQUINAZOLIN-4(3H)-ONE

C10H9ClN2O3 (240.03016739999998)


   

methyl 2,3,4,5,6-pentafluorophenylacetate

methyl 2,3,4,5,6-pentafluorophenylacetate

C9H5F5O2 (240.020969)


   
   

methyl 6-chloro-4-methoxy-1H-pyrrolo[3,2-c]pyridine-2-carboxylate

methyl 6-chloro-4-methoxy-1H-pyrrolo[3,2-c]pyridine-2-carboxylate

C10H9ClN2O3 (240.03016739999998)


   
   

D-Cystine

D-Cystine

C6H12N2O4S2 (240.02384719999998)


The D-enantiomer of cystine.

   

3-(pentafluorophenyl)propionic acid

3-(pentafluorophenyl)propionic acid

C9H5F5O2 (240.020969)


   

3-bromo-2-methyl-6-pyrrolidin-1-yl-pyridine

3-bromo-2-methyl-6-pyrrolidin-1-yl-pyridine

C10H13BrN2 (240.02620380000002)


   

(1-(4-Bromophenyl)cyclobutyl)methanol

(1-(4-Bromophenyl)cyclobutyl)methanol

C11H13BrO (240.01497080000001)


   

Sulfamic acid,N-(4-methoxyphenyl)-, sodium salt (1:1)

Sulfamic acid,N-(4-methoxyphenyl)-, sodium salt (1:1)

C7H9N2NaO4S (240.0180714)


   

5-Chloro-2,3-dihydro-2-hydroxy-1-1-oxo-1H-indene-2-carboxylate

5-Chloro-2,3-dihydro-2-hydroxy-1-1-oxo-1H-indene-2-carboxylate

C11H9ClO4 (240.01893439999998)


   
   

2-(Thiophen-2-ylmethylidene)indene-1,3-dione

2-(Thiophen-2-ylmethylidene)indene-1,3-dione

C14H8O2S (240.0244988)


   

8-Chloro-5,7-dihydroxy-2,6-dimethylchromen-4-one

8-Chloro-5,7-dihydroxy-2,6-dimethylchromen-4-one

C11H9ClO4 (240.01893439999998)


   
   

(2S)-2-azaniumyl-3-[[(2S)-2-azaniumyl-3-oxidanidyl-3-oxidanylidene-propyl]disulfanyl]propanoate

(2S)-2-azaniumyl-3-[[(2S)-2-azaniumyl-3-oxidanidyl-3-oxidanylidene-propyl]disulfanyl]propanoate

C6H12N2O4S2 (240.02384719999998)


   

2-chloro-N-(3-methyl-1,3-benzothiazol-2-ylidene)acetamide

2-chloro-N-(3-methyl-1,3-benzothiazol-2-ylidene)acetamide

C10H9ClN2OS (240.01240939999997)


   

D-cystine zwitterion

D-cystine zwitterion

C6H12N2O4S2 (240.02384719999998)


A cysteine zwitterion derived from D-cysteine by transfer of a proton from each of the carboxy groups to the amino groups.

   

cystine zwitterion

cystine zwitterion

C6H12N2O4S2 (240.02384719999998)


An amino acid zwitterion that is the tautomer of cystine.

   

7-chloro-8-hydroxy-6-methoxy-3-methylisochromen-1-one

7-chloro-8-hydroxy-6-methoxy-3-methylisochromen-1-one

C11H9ClO4 (240.01893439999998)


   

(s)-((1e)-3-[(2r)-butan-2-yldisulfanyl]prop-1-en-1-yl methanesulfinate)

(s)-((1e)-3-[(2r)-butan-2-yldisulfanyl]prop-1-en-1-yl methanesulfinate)

C8H16O2S3 (240.0312396)


   

1,8-dichloro-6-(chloromethyl)-2-methylocta-2,6-diene

1,8-dichloro-6-(chloromethyl)-2-methylocta-2,6-diene

C10H15Cl3 (240.023928)


   

3,5,8-trichloro-2,6-dimethylocta-1,6-diene

3,5,8-trichloro-2,6-dimethylocta-1,6-diene

C10H15Cl3 (240.023928)


   

(2z,6e)-1,8-dichloro-3-(chloromethyl)-7-methylocta-2,6-diene

(2z,6e)-1,8-dichloro-3-(chloromethyl)-7-methylocta-2,6-diene

C10H15Cl3 (240.023928)


   

(3r,6z)-3,8-dichloro-6-(chloromethyl)-2-methylocta-1,6-diene

(3r,6z)-3,8-dichloro-6-(chloromethyl)-2-methylocta-1,6-diene

C10H15Cl3 (240.023928)


   

5-chloro-8-hydroxy-6-methoxy-3-methylisochromen-1-one

5-chloro-8-hydroxy-6-methoxy-3-methylisochromen-1-one

C11H9ClO4 (240.01893439999998)


   

(2s)-2-amino-3-{[(2r)-2-amino-2-carboxyethyl]disulfanyl}propanoic acid

(2s)-2-amino-3-{[(2r)-2-amino-2-carboxyethyl]disulfanyl}propanoic acid

C6H12N2O4S2 (240.02384719999998)


   

(s)-((1z)-3-[(2r)-butan-2-yldisulfanyl]prop-1-en-1-yl methanesulfinate)

(s)-((1z)-3-[(2r)-butan-2-yldisulfanyl]prop-1-en-1-yl methanesulfinate)

C8H16O2S3 (240.0312396)


   

(3s,5r,6e)-3,5,8-trichloro-2,6-dimethylocta-1,6-diene

(3s,5r,6e)-3,5,8-trichloro-2,6-dimethylocta-1,6-diene

C10H15Cl3 (240.023928)


   

(1e)-3-(sec-butyldisulfanyl)prop-1-en-1-yl methanesulfinate

(1e)-3-(sec-butyldisulfanyl)prop-1-en-1-yl methanesulfinate

C8H16O2S3 (240.0312396)


   

3,8-dichloro-6-(chloromethyl)-2-methylocta-1,6-diene

3,8-dichloro-6-(chloromethyl)-2-methylocta-1,6-diene

C10H15Cl3 (240.023928)


   

(3s,5s,6e)-3,5,8-trichloro-2,6-dimethylocta-1,6-diene

(3s,5s,6e)-3,5,8-trichloro-2,6-dimethylocta-1,6-diene

C10H15Cl3 (240.023928)


   

3-(sec-butyldisulfanyl)prop-1-en-1-yl methanesulfinate

3-(sec-butyldisulfanyl)prop-1-en-1-yl methanesulfinate

C8H16O2S3 (240.0312396)