Exact Mass: 240.0322

Exact Mass Matches: 240.0322

Found 96 metabolites which its exact mass value is equals to given mass value 240.0322, 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 (240.0238)


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).

   
   

Cystine

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

C6H12N2O4S2 (240.0238)


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 (240.0239)


   

Foetisulfide C

Foetisulfide C

C8H16O2S3 (240.0312)


   

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

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

C10H15Cl3 (240.0239)


   

Maybridge3_000654

Maybridge3_000654

C10H12N2OS2 (240.0391)


   

(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 (240.0239)


   
   

Cystine

L-cystine zwitterion

C6H12N2O4S2 (240.0238)


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 (240.0238)


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

   

Cystine; LC-tDDA; CE10

Cystine; LC-tDDA; CE10

C6H12N2O4S2 (240.0238)


   

Cystine; LC-tDDA; CE20

Cystine; LC-tDDA; CE20

C6H12N2O4S2 (240.0238)


   

Cystine; LC-tDDA; CE30

Cystine; LC-tDDA; CE30

C6H12N2O4S2 (240.0238)


   

Cystine; LC-tDDA; CE40

Cystine; LC-tDDA; CE40

C6H12N2O4S2 (240.0238)


   

Cystine; AIF; CE0; MS2Dec

Cystine; AIF; CE0; MS2Dec

C6H12N2O4S2 (240.0238)


   

Cystine; AIF; CE10; MS2Dec

Cystine; AIF; CE10; MS2Dec

C6H12N2O4S2 (240.0238)


   

Cystine; AIF; CE30; MS2Dec

Cystine; AIF; CE30; MS2Dec

C6H12N2O4S2 (240.0238)


   

Cystine; AIF; CE0; CorrDec

Cystine; AIF; CE0; CorrDec

C6H12N2O4S2 (240.0238)


   

Cystine; AIF; CE10; CorrDec

Cystine; AIF; CE10; CorrDec

C6H12N2O4S2 (240.0238)


   

Cystine; AIF; CE30; CorrDec

Cystine; AIF; CE30; CorrDec

C6H12N2O4S2 (240.0238)


   
   

Gly-Gly-OH

2-(3-hydroxy-4-nitrobenzamido)acetic acid

C9H8N2O6 (240.0382)


   

5-(2-chloro-6-fluorophenyl)cyclohexane-1,3-dione

5-(2-chloro-6-fluorophenyl)cyclohexane-1,3-dione

C12H10ClFO2 (240.0353)


   

3-HYDROXY-7-METHOXY-2-NAPHTHOIC ACID SODIUM SALT

3-HYDROXY-7-METHOXY-2-NAPHTHOIC ACID SODIUM SALT

C12H9NaO4 (240.0399)


   

3,5-Bis(trifluoromethyl)styrene

3,5-Bis(trifluoromethyl)styrene

C10H6F6 (240.0374)


   
   

3-(Trifluoromethoxy)benzimidamide(HCl)

3-(Trifluoromethoxy)benzimidamide(HCl)

C8H8ClF3N2O (240.0277)


   

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

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

C9H9ClN4S (240.0236)


   

Methyl 4-Methyl-3,5-dinitrobenzoate

Methyl 4-Methyl-3,5-dinitrobenzoate

C9H8N2O6 (240.0382)


   

5-Bromo-2-(piperidin-1-yl)pyridine

5-Bromo-2-(piperidin-1-yl)pyridine

C10H13BrN2 (240.0262)


   

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

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

C11H4F4N2 (240.0311)


   

Benzeneacetic acid,2,4-dinitro-, methyl ester

Benzeneacetic acid,2,4-dinitro-, methyl ester

C9H8N2O6 (240.0382)


   

10-Chloro-9-anthraldehyde

10-Chloro-9-anthraldehyde

C15H9ClO (240.0342)


   

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

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

C12H2F2N4 (240.0248)


   

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 (240.0256)


   

5-[2-(trifluoromethyl)phenyl]-2-furaldehyde

5-[2-(trifluoromethyl)phenyl]-2-furaldehyde

C12H7F3O2 (240.0398)


   

ethyl 2-amino-4-chloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate

ethyl 2-amino-4-chloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate

C9H9ClN4O2 (240.0414)


   

4-chloro-N-cyclopropyl-3-nitrobenzamide

4-chloro-N-cyclopropyl-3-nitrobenzamide

C10H9ClN2O3 (240.0302)


   

1-(2,2,2-Trifluoroethyl)piperazine dihydrochloride

1-(2,2,2-Trifluoroethyl)piperazine dihydrochloride

C6H13Cl2F3N2 (240.0408)


   

2,3-DIFLUORO-N-HYDROXY-6-(TRIFLUOROMETHYL)BENZIMIDAMIDE

2,3-DIFLUORO-N-HYDROXY-6-(TRIFLUOROMETHYL)BENZIMIDAMIDE

C8H5F5N2O (240.0322)


   

4-(THIOPHEN-2-YL)QUINAZOLINE-6-CARBALDEHYDE

4-(THIOPHEN-2-YL)QUINAZOLINE-6-CARBALDEHYDE

C13H8N2OS (240.0357)


   

1-(3-Bromophenyl)piperazine

1-(3-Bromophenyl)piperazine

C10H13BrN2 (240.0262)


   

Trimethylsilylpentafluorobenzene

Trimethyl(pentafluorophenyl)silane

C9H9F5Si (240.0394)


   

4-Acetamido-3-hydroxy-5-nitrobenzoic acid

4-(Acetylamino)-3-hydroxy-5-nitrobenzoic acid

C9H8N2O6 (240.0382)


   

4-BROMO-2-(PIPERIDIN-1-YL)PYRIDINE

4-BROMO-2-(PIPERIDIN-1-YL)PYRIDINE

C10H13BrN2 (240.0262)


   

Ethyl 6-Chloroimidazo[1,2-b]pyridazin-2-ylcarbamate

Ethyl 6-Chloroimidazo[1,2-b]pyridazin-2-ylcarbamate

C9H9ClN4O2 (240.0414)


   

5-(3-trifluoromethyl-phenyl)-furan-2-carbaldehyde

5-(3-trifluoromethyl-phenyl)-furan-2-carbaldehyde

C12H7F3O2 (240.0398)


   

4-iodooctane

4-iodooctane

C8H17I (240.0375)


   

1-(4-Bromophenyl)piperazine

1-(4-Bromophenyl)piperazine

C10H13BrN2 (240.0262)


   

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

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

C10H13BrN2 (240.0262)


   

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

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

C10H13BrN2 (240.0262)


   

2-Ethylhexyl iodide

2-Ethylhexyl iodide

C8H17I (240.0375)


   

1-Iodooctane

1-Iodooctane

C8H17I (240.0375)


   

2,6-dimethyl-3,5-dinitrobenzoic acid

2,6-dimethyl-3,5-dinitrobenzoic acid

C9H8N2O6 (240.0382)


   

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

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

C10H13BrN2 (240.0262)


   

1,3-DIHYDRO-IMIDAZOL-2-ONE-5-(2,5-DIFLUORO) PHENYL-4-CARBOXYLIC ACID

1,3-DIHYDRO-IMIDAZOL-2-ONE-5-(2,5-DIFLUORO) PHENYL-4-CARBOXYLIC ACID

C10H6F2N2O3 (240.0346)


   

3-(3,5-dinitrophenyl)propanoic acid

3-(3,5-dinitrophenyl)propanoic acid

C9H8N2O6 (240.0382)


   

9-anthracenecarbonyl

9-anthracenecarbonyl

C15H9ClO (240.0342)


   

2-[(4-Chlorophenyl)ethynyl]benzaldehyde

2-[(4-Chlorophenyl)ethynyl]benzaldehyde

C15H9ClO (240.0342)


   

2-(Trifluoromethoxy)benzamidine hydrochloride

2-(Trifluoromethoxy)benzamidine hydrochloride

C8H8ClF3N2O (240.0277)


   

ethyl 2-broMo-3-cyclopropyl-3-oxopropanoate

ethyl 2-broMo-3-cyclopropyl-3-oxopropanoate

C9H8N2O6 (240.0382)


   

5-Bromo-4-cyclohexylpyrimidine

5-Bromo-4-cyclohexylpyrimidine

C10H13BrN2 (240.0262)


   

2-(3-BROMO-PHENYL)-PIPERAZINE

2-(3-BROMO-PHENYL)-PIPERAZINE

C10H13BrN2 (240.0262)


   

Benzoic acid,3,5-dinitro-, ethyl ester

Benzoic acid,3,5-dinitro-, ethyl ester

C9H8N2O6 (240.0382)


   

2-(4-Bromophenyl)piperazine

2-(4-Bromophenyl)piperazine

C10H13BrN2 (240.0262)


   

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

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

C10H9ClN2O3 (240.0302)


   

2-Bromo-6-(piperidin-1-yl)pyridine

2-Bromo-6-(piperidin-1-yl)pyridine

C10H13BrN2 (240.0262)


   

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 (240.0302)


   

2-iodooctane

2-iodooctane

C8H17I (240.0375)


   

1-(2-bromophenyl)piperazine

1-(2-bromophenyl)piperazine

C10H13BrN2 (240.0262)


   

2-Methyl-3,5-dinitro-benzoic acid methyl ester

2-Methyl-3,5-dinitro-benzoic acid methyl ester

C9H8N2O6 (240.0382)


   

D-Cystine

D-Cystine

C6H12N2O4S2 (240.0238)


The D-enantiomer of cystine.

   

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

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

C10H13BrN2 (240.0262)


   

3-(2,4-Dinitrophenyl)propanoic acid

3-(2,4-Dinitrophenyl)propanoic acid

C9H8N2O6 (240.0382)


   

ethyl 2,6-dinitrobenzoate

ethyl 2,6-dinitrobenzoate

C9H8N2O6 (240.0382)


   

(2,4-Dinitrophenyl) propanoate

(2,4-Dinitrophenyl) propanoate

C9H8N2O6 (240.0382)


   

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

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

C14H8O2S (240.0245)


   

3,3-Dithiobis(2-ammoniopropanoate)

3,3-Dithiobis(2-ammoniopropanoate)

C6H12N2O4S2 (240.0238)


   

(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 (240.0238)


   

Balsaminolate

Balsaminolate

C12H9NaO4 (240.0399)


An organic sodium salt which is the monosodium salt of 2-hydroxy-3-(2-hydroxyethyl)naphthalene-1,4-dione. It is isolated from the aerial parts of Impatiens balsamina and acts as a selective inhibitor of cyclooxygenase 2 (COX-2) enzyme.

   

D-cystine zwitterion

D-cystine zwitterion

C6H12N2O4S2 (240.0238)


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 (240.0238)


An amino acid zwitterion that is the tautomer of cystine.

   
   

(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 (240.0312)


   

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

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

C10H15Cl3 (240.0239)


   

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

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

C10H15Cl3 (240.0239)


   

(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 (240.0239)


   

(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 (240.0239)


   

(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 (240.0238)


   

(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 (240.0312)


   

(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 (240.0239)


   

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

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

C8H16O2S3 (240.0312)


   

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

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

C10H15Cl3 (240.0239)


   

(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 (240.0239)


   

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

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

C8H16O2S3 (240.0312)