Exact Mass: 191.0250226

2,4-Thiazolidinedicarboxylic acid, 2-methyl-

2-methyl-1,3-thiazolidine-2,4-dicarboxylic acid

2-(Trifluoromethyl)isonicotinic acid

2-(trifluoromethyl)pyridine-4-carboxylic acid

2,3-dioxo-L-gulonate

4,5,6-trihydroxy-2,3-dioxohexanoic acid

2,3-dioxo-l-gulonate belongs to sugar acids and derivatives class of compounds. Those are compounds containing a saccharide unit which bears a carboxylic acid group. 2,3-dioxo-l-gulonate is soluble (in water) and a moderately acidic compound (based on its pKa). 2,3-dioxo-l-gulonate can be found in a number of food items such as gram bean, oriental wheat, agave, and horseradish, which makes 2,3-dioxo-l-gulonate a potential biomarker for the consumption of these food products.

2-carboxy-L-xylonolactone

3,4-Dihydroxy-5-(hydroxymethyl)-2-oxooxolane-3-carboxylic acid

2-carboxy-l-xylonolactone belongs to sugar acids and derivatives class of compounds. Those are compounds containing a saccharide unit which bears a carboxylic acid group. 2-carboxy-l-xylonolactone is soluble (in water) and a moderately acidic compound (based on its pKa). 2-carboxy-l-xylonolactone can be found in a number of food items such as apricot, mentha (mint), allspice, and hedge mustard, which makes 2-carboxy-l-xylonolactone a potential biomarker for the consumption of these food products.

Alvatic acid

Calvatinic acid

sodium L-glutamate

l-Glutamic acid, N-coco acyl derivs., disodium salts

C5H7NNa2O4 (191.0170462)

D000074385 - Food Ingredients > D005503 - Food Additives D010592 - Pharmaceutic Aids > D005421 - Flavoring Agents

4-CHLORO-2,6-DIMETHYLANILINE HYDROCHLORIDE

4-Nitrobenzotrifluoride

1H-Indene-1,3(2H)-dione,2-nitro-

5-Nitro-1-benzofuran-2-carbaldehyde

4,5,6,7-TETRAHYDRO-1,3-THIAZOLO[5,4-C]PYRIDIN-2-YLAMINE HYDROCHLORIDE

C6H10ClN3S (191.028393)

2-Propynoic acid,3-(2-nitrophenyl)-

2-(Trifluoromethyl)nicotinic acid

2H-[1,2,4]triazolo[3,4-b][1,3]benzothiazol-1-one

C8H5N3OS (191.015332)

ammonium hydroxybenzenesulphonate

2-nitroindanedione

3-(Trifluoromethyl)isonicotinic acid

3-Chloro-6-phenyl-1,2,4-triazine

2-(Difluoromethyl)-4-fluoro-1-nitrobenzene

1-(2-Chlorophenyl)ethanamine hydrochloride

5-CHLORO-N,2-DIMETHYLANILINE HYDROCHLORIDE

3-Chloro-N,4-dimethylaniline, HCl

aniline phosphate, dibasic

C6H10NO4P (191.034743)

Benzoic acid, 5-amino-2,3,4-trifluoro- (9CI)

Benzenemethanamine, 3-chloro-N-methyl-, hydrochloride

5-cyanobenzene-1,3-dicarboxylic acid

6-Nitro-1H-indazole-3-carbaldehyde

3-chloro-2,6-dimethylaniline,hydrochloride

5-(trifluoromethoxy)pyridine-2-carbaldehyde

2,3-dioxo-1H-indole-4-carboxylic acid

2-(Chloromethyl)-3,5-dimethylpyridine hydrochloride

5-Nitro-1H-indazole-3-carbaldehyde

7-ANILINO-3-DIETHYLAMINO-6-METHYLFLUORAN

3-NITRO-1,8-NAPHTHYRIDIN-2-OL

2-Hydroxy-5-trifluoromethyl-pyridine-3-carbaldehyde

5-Nitro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde

7-Nitro-1H-indazole-3-carbaldehyde

8-oxo-7H-pyrido[2,3-d]pyridazine-5-carboxylic acid

(S)-1-(2-Chlorophenyl)ethanamine hydrochloride

4-(Trifluoromethyl)nicotinic acid

Pyridine,4-(3-chloropropyl)-, hydrochloride (1:1)

Pyridine,3-(3-chloropropyl)-, hydrochloride (1:1)

3-(3-nitrophenyl)-1,2,4-oxadiazole

2-(4-Nitrophenyl)-1,3,4-oxadiazole

5-Nitro-1H-isochromen-1-one

5-amino-1-(1,3-thiazol-2-yl)pyrazole-4-carbonitrile

C7H5N5S (191.026565)

1-Nitro-2-(trifluoromethyl)benzene

3-AMINO-2,4,5-TRIFLUOROBENZOIC ACID

5-(Trifluoromethyl)picolinic acid

2-(trifluoroacetoxy)pyridine

2-Amino-4-(trifluoromethyl)pyrimidine-5-carbaldehyde

6-NITROQUINOXALIN-2-ONE

1-(Chloroacetyl)-L-proline

C7H10ClNO3 (191.034918)

3-amino-2,5,6-trifluorobenzoic acid

7-Nitroquinazolin-4-ol

3-Nitrobenzotrifluoride

2-Propynoic acid,3-(3-nitrophenyl)-

4-nitro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde

5-Nitro-4-hydroxyquinazoline

1-(2-Bromoethyl)piperidine

C7H14BrN (191.0309544)

6-Chloro-3-phenyl-1,2,4-triazine

6-(Trifluoromethyl)nicotinic acid

8-NITRO-IMIDAZO[1,2-A]PYRIDINE-2-CARBALDEHYDE

5-Chloro-2-methyl-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile

4,5,6,7-TETRAHYDROTHIENO[3,2-C]PYRIDIN-2(3H)-ONE HYDROCHLORIDE

C7H10ClNOS (191.01716)

4-CHLORO-2-(PYRIDIN-2-YL)PYRIMIDINE

5H-[1,3]Dioxolo[4,5-f]indole-6,7-dione

5-nitrohexahydropyrimidine-2,4,6-trione hydrate

C4H5N3O6 (191.01783500000002)

5,6,7,7a-Tetrahydrothieno[3,2-c]pyridine-2(4H)-one hydrochloride

C7H10ClNOS (191.01716)

5-(Trifluoromethyl)pyridine-3-carboxylic acid

C5H9N3OS2 (191.01870240000002)

5-[(2-methoxyethyl)thio]-1,3,4-thiadiazol-2-amine

(5-AMINO-2-FLUOROPHENYL)BORONIC ACID HYDROCHLORIDE

C6H8BClFNO2 (191.032062)

4-amino-2-(trifluoromethyl)pyrimidine-5-carbaldehyde

Sodium 5-nitroguaiacolate

C7H6NNaO4 (191.0194516)

2-(CHLOROMETHYL)-1H-BENZO[D]IMIDAZOLE-6-CARBONITRILE

3-(Trifluoromethyl)pyridine-2-carboxylic acid

2-(4-chlorophenyl)ethanamine,hydrochloride

2,2,6-trifluoro-1,3-benzodioxol-5-amine

4-(Trifluoromethyl)-2-pyridinecarboxylic acid

1-(Chloroacetyl)-D-proline

C7H10ClNO3 (191.034918)

2-(4-chloro-1H-benzo[d]imidazol-2-yl)acetonitrile

2-chloro-4-(pyridin-3-yl)pyriMidine

3,4-Dihydro-4-oxo-pyrido[3,4-d]pyriMidine-2-carboxylic acid

3-BroMo-2,4-DiMethylpiperidine

C7H14BrN (191.0309544)

1-(Difluoronitromethyl)-2-fluorobenzene

2,3-Dioxoindoline-7-carboxylic acid

2,2,2-trifluoro-N-pyrazin-2-ylacetamide

(4-amino-3-fluorophenyl)boronic acid hydrochloride

C6H8BClFNO2 (191.032062)

N-Methyl-4-chlorobenzylamine Hydrochloride

2-(Trifluoromethyl)pyrimidine-4-carBoxamide

6-(Trifluoromethyl)picolinic acid

6-Nitro-4-quinazolinol

3-NITRO-1,5-NAPHTHYRIDIN-2(1H)-ONE

3-(bromomethyl)-1-methylpiperidine(SALTDATA: HBr)

C7H14BrN (191.0309544)

(3,5,6-trifluoropyridin-2-yl)acetic acid

6-METHYLPICOLINIC ACID HYDROCHLORIDE

C7H10ClNO3 (191.034918)

8-nitroquinazolin-4-ol

2-CHLOROMETHYL-IMIDAZO[1,2-A]PYRIDINE-6-CARBONITRILE

(1,1-DIMETHYL-PROP-2-YNYL)-PHENYL-AMINE

5-METHYL-2-(TRIFLUOROMETHYL)-3-FURYL ISOCYANATE

3-chloro-N,2-dimethylaniline,hydrochloride

Glutamate Sodium

C5H7NNa2O4 (191.0170462)

5-(2-Pyrazinyl)-1,2-oxazole-3-carboxylic acid

6-nitrocoumarin

6-Nitro-4H-chromen-4-one

2-tert-Butyl-5-chloro-1,2-thiazol-3(2H)-one

C7H10ClNOS (191.01716)

(R)-1-(3-CHLOROPHENYL)ETHANAMINE-HCl

2-quinoxalinol, 7-nitro-

Benzoic acid, 2-amino-3,4,5-trifluoro- (9CI)

Thiomorpholine-3,5-dicarboxylic acid

2,4-Thiazolidinedicarboxylic acid, 2-methyl-, (4R)-

(3R,5R)-thiomorpholine-3,5-dicarboxylic acid

2,5-Didehydro-D-gluconate

Conjugate base of 2,5-didehydro-D-gluconic acid.

2,3-Diketo-L-gulonate

2-Hydroxychromene-2-carboxylate

(3E)-4-(2-Hydroxyphenyl)-2-oxobut-3-enoate

Galactaro-1,5-Lactone

D-glucaro-1,5-lactone(1-)

Glucaro-1,4-lactone

Galactaro-1,4-lactone

2-carboxy-L-lyxonolactone

2,4-Dioxo-4-phenylbutanoate

2-(Carboxylatoamino)-4-methylsulfanylbutanoate

C6H9NO4S-2 (191.0252274)

D-galactaro-1,4-lactone(1-)

3-Carboxy-2-(carboxymethyl)-2-hydroxypropanoate

A citrate(1-) that is the conjugate acid of 2-(carboxymethyl)-2-hydroxysuccinate.

Noreugenin(1-)

A phenolate anion obtained by deprotonation of the 7-hydroxy group of noreugenin. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).

3,4-Dicarboxy-3-hydroxybutanoate

A citrate(1-) that is the conjugate acid of 2-(carboxymethyl)-2-hydroxysuccinate.

D-glucaro-1,4-lactone(1-)

Dihydrogen isocitrate

(3R,5S)-thiomorpholine-3,5-dicarboxylic acid

(3S,5S)-thiomorpholine-3,5-dicarboxylic acid

N-carboxy-L-methionine(2-)

C6H9NO4S-2 (191.0252274)

5-dehydro-4-deoxy-D-glucarate(1-)

4,7-Dihydroxy-5-methylcoumarin(1-)

An organic anion that is the conjugate base of 4,7-dihydroxy-5-methylcoumarin, obtained by deprotonation of the 4-hydroxy group. It is the major microspecies at pH 7.3.

(4R,5S)-2,4-dihydroxy-5-(hydroxymethyl)-3-oxooxolane-2-carboxylate

D-galactaro-1,5-lactone(1-)

C6H7O7 (191.0191772)

A carbohydrate acid anion that is the conjugate base of D-galactaro-1,5-lactone, obtained by deprotonation of the carboxy group; major species at pH 7.3.

isocitrate(1-)

C6H7O7 (191.0191772)

N-carboxy-L-methionine(2-)

An N-acyl-L-alpha-amino acid anion derived from N-carboxy-L-methionine(2-) by removal of a proton from each of the carboxy groups. Major species at pH 7.3.

indole-5,6-quinone-2-carboxylic acid

An indoledione that is 1H-indole-5,6-dione substituted by a carboxy group at position 2.

2,3-Diketogulonate

C6H7O7 (191.0191772)

A dioxo monocarboxylic acid anion that is the conjugate base of 2,3-diketogulonic acid, and the major species at pH 7.3.

Indolequinonecarboxylic acid

3-Nitrocoumarin