Exact Mass: 187.9925488

Exact Mass Matches: 187.9925488

Found 81 metabolites which its exact mass value is equals to given mass value 187.9925488, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

2-Chloro-5-methyl-cis-dienelactone

2-[(2E)-4-chloro-5-oxo-2,5-dihydrofuran-2-ylidene]propanoic acid

C7H5ClO4 (187.987636)


This compound belongs to the family of Butenolides. These are dihydrofurans with a carbonyk group at the C2 carbon atom.

   

3-Chloro-2-methyldienelactone

2-[(2Z)-3-chloro-4-methyl-5-oxo-2,5-dihydrofuran-2-ylidene]acetic acid

C7H5ClO4 (187.987636)


This compound belongs to the family of Butenolides. These are dihydrofurans with a carbonyk group at the C2 carbon atom.

   

Perflutren

1,1,1,2,2,3,3,3-Octafluoropropane

C3F8 (187.9872256)


Perflutren, a diagnostic drug that is intended to be used for contrast enhancement during the indicated echocardiographic procedures, is comprised of lipid-coated microspheres filled with octafluoropropane(OFP) gas. When exposed to ultrasound waves, the microspheres resonate and echo strong signals back to the ultrasound machine. The difference in density between the gas-filled bubbles and the blood around them creates an increased level of contrast visible in the resulting ultrasound image. During echocardiography, activated Perflutren enhances images of the inner edges or borders of the heart, producing an improved image that may enable physicians to better diagnose patients. Perflutren, a diagnostic drug that is intended to be used for contrast enhancement during the indicated echocardiographic procedures, comprised of lipid-coated microspheres filled with octafluoropropane(OFP) gas. It provide contrast enhancement of the endocardial borders during echocardiography. The perflutren lipid microspheres exhibit lower acoustic impedance than blood and enhance the intrinsic backscatter of blood. Albumin is found in brazil nut, common wheat, and ginger.

   

6-Chloro-2-pyridylmethyl nitrate

(6-Chloropyridin-2-yl)methyl nitric acid

C6H5ClN2O3 (187.998869)


   
   

2-Chloro-3,6-dihydroxy-5-methyl-1,4-benzoquinone

2-Chloro-3,6-dihydroxy-5-methyl-1,4-benzoquinone

C7H5ClO4 (187.987636)


   

Perflutren

Bovine Serum Albumin

C3F8 (187.9872256)


   

3-chloro-2,6-dihydroxybenzoic acid

3-chloro-2,6-dihydroxybenzoic acid

C7H5ClO4 (187.987636)


   

2,4-DIHYDROXY-5-CHLOROBENZOIC ACID

2,4-DIHYDROXY-5-CHLOROBENZOIC ACID

C7H5ClO4 (187.987636)


   

5-Allyl-4,6-dichloro-pyrimidine

5-Allyl-4,6-dichloro-pyrimidine

C7H6Cl2N2 (187.9908016)


   

chembrdg-bb 4000145

chembrdg-bb 4000145

C6H5ClN2O3 (187.998869)


   

METHYL THIOPSEUDOUREA SULFATE

METHYL THIOPSEUDOUREA SULFATE

C2H8N2O4S2 (187.9925488)


   

3-Chloro-2-methoxy-5-nitropyridine

3-Chloro-2-methoxy-5-nitropyridine

C6H5ClN2O3 (187.998869)


   

5-Chloro-2-methoxy-3-nitropyridine

5-Chloro-2-methoxy-3-nitropyridine

C6H5ClN2O3 (187.998869)


   

1-(2-BROMOETHYL)-3-METHYL-1H-PYRAZOLE

1-(2-BROMOETHYL)-3-METHYL-1H-PYRAZOLE

C6H9BrN2 (187.9949054)


   

2-Chloro-3-methoxy-5-nitropyridine

2-Chloro-3-methoxy-5-nitropyridine

C6H5ClN2O3 (187.998869)


   

4-BROMO-1-ETHYL-3-METHYL-1H-PYRAZOLE

4-BROMO-1-ETHYL-3-METHYL-1H-PYRAZOLE

C6H9BrN2 (187.9949054)


   

METHYL 6-CHLORO-3-HYDROXYPYRAZINE-2-CARBOXYLATE

METHYL 6-CHLORO-3-HYDROXYPYRAZINE-2-CARBOXYLATE

C6H5ClN2O3 (187.998869)


   

ETHYL4,4,4-TRIFLUORO-3-(TRIFLUOROMETHYL)BUTYRATE

ETHYL4,4,4-TRIFLUORO-3-(TRIFLUOROMETHYL)BUTYRATE

C7H8O2S2 (187.9965708)


   

2-Chloro-4-methoxy-3-nitropyridine

2-Chloro-4-methoxy-3-nitropyridine

C6H5ClN2O3 (187.998869)


   

2-Chloro-4-methoxy-5-nitropyridine

2-Chloro-4-methoxy-5-nitropyridine

C6H5ClN2O3 (187.998869)


   

7-Chloroimidazo[1,2-a]pyridine hydrochloride

7-Chloroimidazo[1,2-a]pyridine hydrochloride

C7H6Cl2N2 (187.9908016)


   

6-Chloro-2-methoxy-3-nitropyridine

6-Chloro-2-methoxy-3-nitropyridine

C6H5ClN2O3 (187.998869)


   

6-CHLOROH-IMIDAZO[1,2-A]PYRIDINE HYDROCHLORIDE

6-CHLOROH-IMIDAZO[1,2-A]PYRIDINE HYDROCHLORIDE

C7H6Cl2N2 (187.9908016)


   

Diethyltelluride

Diethyltelluride

C4H10Te (187.984475)


   

4-bromo-1-ethyl-5-methyl-1H-pyrazole

4-bromo-1-ethyl-5-methyl-1H-pyrazole

C6H9BrN2 (187.9949054)


   

S-Methylisothiourea sulfate

S-Methylisothiourea sulfate

C2H8N2O4S2 (187.9925488)


   

2-Chloro-5-methoxy-3-nitropyridine

2-Chloro-5-methoxy-3-nitropyridine

C6H5ClN2O3 (187.998869)


   

2-Amino-5-chloro-4-nitrophenol

2-Amino-5-chloro-4-nitrophenol

C6H5ClN2O3 (187.998869)


   

4-Bromo-1,3,5-Trimethyl-1H-Pyrazole

4-Bromo-1,3,5-Trimethyl-1H-Pyrazole

C6H9BrN2 (187.9949054)


   

2-chloro-5-methyl-4-nitropyridine-n-oxide

2-chloro-5-methyl-4-nitropyridine-n-oxide

C6H5ClN2O3 (187.998869)


   

Potassium 5-methylfuran-2-trifluoroborate

Potassium 5-methylfuran-2-trifluoroborate

C5H5BF3KO (188.0022606)


   

2-chloro-1-(4-nitro-1h-pyrrol-2-yl)ethanone

2-chloro-1-(4-nitro-1h-pyrrol-2-yl)ethanone

C6H5ClN2O3 (187.998869)


   

2-Chloro-3-methyl-4-nitropyridine 1-oxide

2-Chloro-3-methyl-4-nitropyridine 1-oxide

C6H5ClN2O3 (187.998869)


   

hydroxy-(4-methylphenyl)-oxo-sulfanylidene-λ6-sulfane

hydroxy-(4-methylphenyl)-oxo-sulfanylidene-λ6-sulfane

C7H8O2S2 (187.9965708)


   

4-Bromo-1-propyl-1H-pyrazole

4-Bromo-1-propyl-1H-pyrazole

C6H9BrN2 (187.9949054)


   

methyl 2-thiophen-2-ylsulfanylacetate

methyl 2-thiophen-2-ylsulfanylacetate

C7H8O2S2 (187.9965708)


   

5-Bromomethyl-1,3-dimethyl-1H-pyrazole

5-Bromomethyl-1,3-dimethyl-1H-pyrazole

C6H9BrN2 (187.9949054)


   

2-Amino-4-Chloro-5-Nitrophenol

2-Amino-4-Chloro-5-Nitrophenol

C6H5ClN2O3 (187.998869)


   

Diethyl chlorothiophosphate

O,O-Diethyl chlorothiophosphate

C4H10ClO2PS (187.982764)


   

3,4-DICHLORO-BENZAMIDINE

3,4-DICHLORO-BENZAMIDINE

C7H6Cl2N2 (187.9908016)


   

2,4-DICHLORO-BENZAMIDINE

2,4-DICHLORO-BENZAMIDINE

C7H6Cl2N2 (187.9908016)


   

2,4-dichloro-6,7-dihydro-5h-cyclopentapyrimidine

2,4-dichloro-6,7-dihydro-5h-cyclopentapyrimidine

C7H6Cl2N2 (187.9908016)


   

5-Chloroimidazo[1,2-a]pyridine hydrochloride

5-Chloroimidazo[1,2-a]pyridine hydrochloride

C7H6Cl2N2 (187.9908016)


   

2-Chloro-6-methyl-4-nitropyridine 1-oxide

2-Chloro-6-methyl-4-nitropyridine 1-oxide

C6H5ClN2O3 (187.998869)


   

5-chloro-2-methoxypyrimidine-4-carboxylic acid

5-chloro-2-methoxypyrimidine-4-carboxylic acid

C6H5ClN2O3 (187.998869)


   

6-MERCAPTOPURINE HYDROCHLORIDE

6-MERCAPTOPURINE HYDROCHLORIDE

C5H5ClN4S (187.992344)


   

2-Chloro-6-methoxy-3-nitropyridine

2-Chloro-6-methoxy-3-nitropyridine

C6H5ClN2O3 (187.998869)


   

4,6-Dichloro-2-cyclopropylpyrimidine

4,6-Dichloro-2-cyclopropylpyrimidine

C7H6Cl2N2 (187.9908016)


   

2-Amino-6-chloro-4-nitrophenol

2-Amino-6-chloro-4-nitrophenol

C6H5ClN2O3 (187.998869)


   
   

2-Amino-4-chloro-6-nitrophenol

2-Amino-4-chloro-6-nitrophenol

C6H5ClN2O3 (187.998869)


   

2-Chloro-5,6-difulorobenzimidazole

2-Chloro-5,6-difulorobenzimidazole

C7H3ClF2N2 (187.9952812)


   

1-METHYL-4-NITRO-1H-PYRROLE-2-CARBONYL CHLORIDE

1-METHYL-4-NITRO-1H-PYRROLE-2-CARBONYL CHLORIDE

C6H5ClN2O3 (187.998869)


   

4-Bromo-1-isopropyl-1H-pyrazole

4-Bromo-1-isopropyl-1H-pyrazole

C6H9BrN2 (187.9949054)


   

2-CHLORO-3,5-DIHYDROXYBENZOIC ACID

2-CHLORO-3,5-DIHYDROXYBENZOIC ACID

C7H5ClO4 (187.987636)


   

(TETRAHYDRO-PYRAN-4-YL)-HYDRAZINEHYDROCHLORIDE

(TETRAHYDRO-PYRAN-4-YL)-HYDRAZINEHYDROCHLORIDE

C7H8O2S2 (187.9965708)


   

Dichloro(diethoxy)silane

Dichloro(diethoxy)silane

C4H10Cl2O2Si (187.98271)


   

3,5-DICHLORO-BENZAMIDINE

3,5-DICHLORO-BENZAMIDINE

C7H6Cl2N2 (187.9908016)


   

1,1,1-TRIS(CHLOROMETHYL)PROPANE

1,1,1-TRIS(CHLOROMETHYL)PROPANE

C6H11Cl3 (187.99262960000001)


   

1-(3-bromopropyl)imidazole,hydrobromide

1-(3-bromopropyl)imidazole,hydrobromide

C6H9BrN2 (187.9949054)


   

2-Chloro-3-methoxy-6-nitropyridine

2-Chloro-3-methoxy-6-nitropyridine

C6H5ClN2O3 (187.998869)


   

1,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyridazine

1,4-Dichloro-6,7-dihydro-5H-cyclopenta[d]pyridazine

C7H6Cl2N2 (187.9908016)


   

4-CHLORO-6-METHYL-3-NITROPYRIDIN-2(1H)-ONE

4-CHLORO-6-METHYL-3-NITROPYRIDIN-2(1H)-ONE

C6H5ClN2O3 (187.998869)


   

2,6-dichloro-benzamidine hcl

2,6-dichloro-benzamidine hcl

C7H6Cl2N2 (187.9908016)


   

4-Bromo-3-isopropyl-1H-pyrazole

4-Bromo-3-isopropyl-1H-pyrazole

C6H9BrN2 (187.9949054)


   

3-Chloro-4,5-dihydroxybenzoic acid

3-Chloro-4,5-dihydroxybenzoic acid

C7H5ClO4 (187.987636)


   

6-Chloro-2-pyridylmethyl nitrate

6-Chloro-2-pyridylmethyl nitrate

C6H5ClN2O3 (187.998869)


   

3-Fluoro-2-(phosphonooxy)propanoic acid

3-Fluoro-2-(phosphonooxy)propanoic acid

C3H6FO6P (187.9886038)


   

4-Chloro-2-methyl-cis,cis-muconate

4-Chloro-2-methyl-cis,cis-muconate

C7H5ClO4-2 (187.987636)


   

3-Amino-4-hydroxybenzenesulfonate

3-Amino-4-hydroxybenzenesulfonate

C6H6NO4S- (188.0017536)


   

2-Chloro-4-methyl-cis,cis-muconate

2-Chloro-4-methyl-cis,cis-muconate

C7H5ClO4-2 (187.987636)


   

4-Chloro-2,5-dihydroxybenzoic acid

4-Chloro-2,5-dihydroxybenzoic acid

C7H5ClO4 (187.987636)


   

(2E)-2-(3-chloro-4-methyl-5-oxofuran-2-ylidene)acetic acid

(2E)-2-(3-chloro-4-methyl-5-oxofuran-2-ylidene)acetic acid

C7H5ClO4 (187.987636)


   

(2Z)-2-chloro-2-(4-methyl-5-oxofuran-2-ylidene)acetic acid

(2Z)-2-chloro-2-(4-methyl-5-oxofuran-2-ylidene)acetic acid

C7H5ClO4 (187.987636)


   

(2E)-2-(4-chloro-3-methyl-5-oxofuran-2-ylidene)acetic acid

(2E)-2-(4-chloro-3-methyl-5-oxofuran-2-ylidene)acetic acid

C7H5ClO4 (187.987636)


   

2-Oxido-1,2,3-propanetricarboxylate

2-Oxido-1,2,3-propanetricarboxylate

C6H4O7-4 (187.9957034)


   

o-Aminophenyl sulfate

o-Aminophenyl sulfate

C6H6NO4S- (188.0017536)


   

2-Chloro-5-methyl-cis-dienelactone

2-Chloro-5-methyl-cis-dienelactone

C7H5ClO4 (187.987636)


   

3-Chloro-2-methyldienelactone

3-Chloro-2-methyldienelactone

C7H5ClO4 (187.987636)


   

citrate(4-)

citrate(4-)

C6H4O7 (187.9957034)


A citrate anion obtained by deprotonation of the three carboxy groups as well as the hydroxy group of citric acid.