Exact Mass: 198.97963639999998

Exact Mass Matches: 198.97963639999998

Found 302 metabolites which its exact mass value is equals to given mass value 198.97963639999998, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

O-Phosphothreonine

(2S,3R)-2-Amino-3-hydroxybutanoic acid 3-phosphoric acid

C4H10NO6P (199.024573)


Phosphothreonine is a phosphoamino acid. It is the phosphorylated ester of threonine. There are three amino acids that are typically phosphorylated in eukaryotes: serine, threonine, and tyrosine. Threonine residues in endogenous proteins undergo phosphorylation through the action of a threonine kinase. Small amounts of free phosphothreonine can be detected in urine [PMID: 7693088]. [HMDB] Phosphothreonine is a phosphoamino acid. It is the phosphorylated ester of threonine. There are three amino acids that are typically phosphorylated in eukaryotes: serine, threonine, and tyrosine. Threonine residues in endogenous proteins undergo phosphorylation through the action of a threonine kinase. Small amounts of free phosphothreonine can be detected in urine [PMID: 7693088]. D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents

   

O-Phosphohomoserine

L-2-amino-4-Hydroxy-butyric acid dihydrogen phosphate (ester)

C4H10NO6P (199.024573)


O-phosphohomoserine is a naturally occurring analogue of phosphonate amino acids. O-phosphohomoserine has been found in trace amounts in shotgun-metabolomics analysis in mouse tissue extracts, and is the substrate of a threonine analog enzyme in murine species. O-phosphohomoserine, an analogue of the excitatory amino acid antagonist 2-amino-phosphonovalerate is an N-methyl-D-aspartate (NMDA) antagonist. (PMID: 3528930, 17034760, 17665876) [HMDB] O-phosphohomoserine is a naturally occurring analogue of phosphonate amino acids. O-phosphohomoserine has been found in trace amounts in shotgun-metabolomics analysis in mouse tissue extracts, and is the substrate of a threonine analog enzyme in murine species. O-phosphohomoserine, an analogue of the excitatory amino acid antagonist 2-amino-phosphonovalerate is an N-methyl-D-aspartate (NMDA) antagonist. (PMID: 3528930, 17034760, 17665876).

   

Iminoerythrose 4-phosphate

[(2R,3S)-2,3-dihydroxy-4-iminobutoxy]phosphonic acid

C4H10NO6P (199.024573)


This compound belongs to the family of Organophosphate Esters. These are organic compounds containing phosphoric acid ester functional group.

   

bronopol

bronopol

C3H6BrNO4 (198.9480176)


C254 - Anti-Infective Agent > C28394 - Topical Anti-Infective Agent D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents D000890 - Anti-Infective Agents Same as: D01577

   

Methylselenocysteine Se-oxide

2-amino-3-methylseleninylpropanoic acid

C4H9NO3Se (198.9747614)


   

Haloxydine

3,5-DICHLORO-2,6-DIFLUORO-4-PYRIDINOL

C5HCl2F2NO (198.940326)


   

O-phosphonato-L-homoserine(2-)

2-amino-4-(phosphonooxy)butanoic acid

C4H10NO6P (199.024573)


O-phosphonato-L-homoserine(2-) is considered to be soluble (in water) and acidic

   

5-Chloro-6-methoxy-2(3H)-benzoxazolone

5-chloro-6-methoxy-2,3-dihydro-1,3-benzoxazol-2-one

C8H6ClNO3 (199.0036196)


5-Chloro-6-methoxy-2(3H)-benzoxazolone is found in cereals and cereal products. 5-Chloro-6-methoxy-2(3H)-benzoxazolone is isolated from corn shoots and leaves. Isolated from corn shoots and leaves. 5-Chloro-6-methoxy-2(3H)-benzoxazolone is found in cereals and cereal products.

   

5-Mercapto-2-nitro-benzoic acid

Thionitrobenzoic acid, ion (1-)

C7H5NO4S (198.993929)


   

4-Chloro-7-nitrobenzofurazan

7-Chloro-4-nitrobenzo-2-oxa-1,3-diazole

C6H2ClN3O3 (198.9784692)


   

Creatinine oxalate

2-amino-1-methyl-6,9-dioxa-1,3-diazaspiro[4.4]non-2-ene-4,7,8-trione

C6H5N3O5 (199.02292)


   

Pyrrole-2,3,5-tricarboxylic acid

1H-pyrrole-2,3,5-tricarboxylic acid

C7H5NO6 (199.011687)


   

trifluoroquinolone

3,4,5-trifluoro-1,2-dihydroquinolin-2-one

C9H4F3NO (199.02449699999997)


   

Sodium erythorbate

sodium 5-(1,2-dihydroxyethyl)-3,4-dihydroxy-2,5-dihydrofuran-2-one

C6H8NaO6 (199.0218568)


Antioxidant, antimicrobial agent, appearance control agent, curing accelerator for baked goods, meat and cured meat products. Restricted use in Japan. Sodium erythorbate (C6H7NaO6) is a food additive used predominantly in meats, poultry, and soft drinks. Chemically, it is the sodium salt of erythorbic acid. When used in processed meat such as hot dogs and beef sticks, it reduces the rate at which nitrate reduces to nitric oxide, thus retaining the pink coloring. As an antioxidant structurally related to vitamin C, it helps improve flavor stability and prevents the formation of carcinogenic nitrosamines. When used as a food additive, its E number is E316. Antioxidant, antimicrobial agent, appearance control agent, curing accelerator for baked goods, meat and cured meat products. Restricted use in Japan

   

2-acetylthiophene thiosemicarbazone

2-acetylthiophene thiosemicarbazone

C7H9N3S2 (199.0237874)


   

3-Bromo-N,N-dimethylaniline

3-Bromo-N,N-dimethylaniline

C8H10BrN (198.999656)


   

2,6-PYRIDINEDICARBOTHIOIC ACID

2,6-PYRIDINEDICARBOTHIOIC ACID

C7H5NO2S2 (198.976171)


   

3-Bromo-2,4-dimethylaniline

3-Bromo-2,4-dimethylaniline

C8H10BrN (198.999656)


CONFIDENCE standard compound; INTERNAL_ID 8108

   

O-Phosphothreonine

O-Phosphothreonine

C4H10NO6P (199.024573)


   

4-Cyanophenol sulfate

4-Cyanophenol sulfate

C7H5NO4S (198.993929)


   

4-(chloromethyl)-2-(2-furyl)-1,3-thiazole

4-(chloromethyl)-2-(2-furyl)-1,3-thiazole

C8H6ClNOS (198.9858616)


   

4-(CHLOROMETHYL)-2-THIEN-2-YL-1,3-OXAZOLE

4-(CHLOROMETHYL)-2-THIEN-2-YL-1,3-OXAZOLE

C8H6ClNOS (198.9858616)


   

3-Bromo-5-isopropylpyridine

3-Bromo-5-isopropylpyridine

C8H10BrN (198.999656)


   

2-(6-bromopyridin-2-yl)acetaldehyde

2-(6-bromopyridin-2-yl)acetaldehyde

C7H6BrNO (198.96327259999998)


   

4-BROMO-2-ETHYLANILINE

4-BROMO-2-ETHYLANILINE

C8H10BrN (198.999656)


   

5-chloro-7-methoxythieno[3,2-b]pyridine

5-chloro-7-methoxythieno[3,2-b]pyridine

C8H6ClNOS (198.9858616)


   

4-Bromo-2-methyl benzylamine

4-Bromo-2-methyl benzylamine

C8H10BrN (198.999656)


   
   

4-chloro-6,7-difluoroquinoline

4-chloro-6,7-difluoroquinoline

C9H4ClF2N (199.0000318)


   

2-Chloro-3-fluoro-4-(trifluoromethyl)pyridine

2-Chloro-3-fluoro-4-(trifluoromethyl)pyridine

C6H2ClF4N (198.981189)


   

2-(2-CHLOROPHENYL)THIAZOLIDINE

2-(2-CHLOROPHENYL)THIAZOLIDINE

C9H10ClNS (199.022245)


   
   

4-Chloro-5,7-difluoroquinoline

4-Chloro-5,7-difluoroquinoline

C9H4ClF2N (199.0000318)


   

2,3-DIBROMO-6-(TRIFLUOROMETHYL)PYRIDINE

2,3-DIBROMO-6-(TRIFLUOROMETHYL)PYRIDINE

C6H2ClF4N (198.981189)


   

6-chloro-4-methoxythieno[2,3-b]pyridine

6-chloro-4-methoxythieno[2,3-b]pyridine

C8H6ClNOS (198.9858616)


   

1-(3-bromopyridin-4-yl)ethanone

1-(3-bromopyridin-4-yl)ethanone

C7H6BrNO (198.96327259999998)


   

3-Bromo-5-Methylbenzylamine

3-Bromo-5-Methylbenzylamine

C8H10BrN (198.999656)


   

4-bromo-5-Methylpicolinaldehyde

4-bromo-5-Methylpicolinaldehyde

C7H6BrNO (198.96327259999998)


   
   

2-(4-fluoro-2-nitrophenyl)acetic acid

2-(4-fluoro-2-nitrophenyl)acetic acid

C8H6FNO4 (199.0280848)


   
   
   

1-(2-Chloro-4-nitrophenyl)ethanone

1-(2-Chloro-4-nitrophenyl)ethanone

C8H6ClNO3 (199.0036196)


   

2,2,3,3,4,4,4-HEPTAFLUOROBUTYLAMINE

2,2,3,3,4,4,4-HEPTAFLUOROBUTYLAMINE

C4H4F7N (199.0231948)


   

3-Bromo-5-ethylaniline

3-Bromo-5-ethylaniline

C8H10BrN (198.999656)


   

3,4-Dihydroxy-5-Nitrobenzoic Acid

3,4-Dihydroxy-5-Nitrobenzoic Acid

C7H5NO6 (199.011687)


   

4-Bromo-N,N-dimethylaniline

4-Bromo-N,N-dimethylaniline

C8H10BrN (198.999656)


   

2-Bromo-4,5-dimethylaniline

2-Bromo-4,5-dimethylaniline

C8H10BrN (198.999656)


   

3-(2,2,2-trifluoroacetyl)benzonitrile

3-(2,2,2-trifluoroacetyl)benzonitrile

C9H4F3NO (199.02449699999997)


   

2-Bromo-1-(4-pyridinyl)ethanone

2-Bromo-1-(4-pyridinyl)ethanone

C7H6BrNO (198.96327259999998)


   
   

2-BROMO-4,6-DIMETHYLANILINE

2-BROMO-4,6-DIMETHYLANILINE

C8H10BrN (198.999656)


   

4-(trifluoromethyl)benzoyl cyanide

4-(trifluoromethyl)benzoyl cyanide

C9H4F3NO (199.02449699999997)


   

4-CHLORO-5-CYANO-2-METHYL-6-(METHYLTHIO)PYRIMIDINE

4-CHLORO-5-CYANO-2-METHYL-6-(METHYLTHIO)PYRIMIDINE

C7H6ClN3S (198.9970946)


   

2-Methyl-6-nitrobenzoyl Chloride

2-Methyl-6-nitrobenzoyl Chloride

C8H6ClNO3 (199.0036196)


   

3-[(2-CHLOROETHYL)SULFONYL]PROPANAMIDE

3-[(2-CHLOROETHYL)SULFONYL]PROPANAMIDE

C5H10ClNO3S (199.00699)


   

[(3-chlorophenyl)amino](oxo)acetic acid

[(3-chlorophenyl)amino](oxo)acetic acid

C8H6ClNO3 (199.0036196)


   

2,4-dichloro-1-(2-isocyanoethyl)benzene

2,4-dichloro-1-(2-isocyanoethyl)benzene

C9H7Cl2N (198.9955522)


   

5-Chloro-2-fluoro-3-(trifluoromethyl)pyridine

5-Chloro-2-fluoro-3-(trifluoromethyl)pyridine

C6H2ClF4N (198.981189)


   

(R)-1-(2-Bromophenyl)ethanamine

(R)-1-(2-Bromophenyl)ethanamine

C8H10BrN (198.999656)


   

5-Fluoro-2-methyl-3-nitrobenzoic acid

5-Fluoro-2-methyl-3-nitrobenzoic acid

C8H6FNO4 (199.0280848)


   

7-Chloro-5-methoxythieno[3,2-b]pyridine

7-Chloro-5-methoxythieno[3,2-b]pyridine

C8H6ClNOS (198.9858616)


   

1,2-Benzisothiazole-3(2H)-thione 1,1-dioxide

1,2-Benzisothiazole-3(2H)-thione 1,1-dioxide

C7H5NO2S2 (198.976171)


   

4-(3-Bromopropyl)pyridine

4-(3-Bromopropyl)pyridine

C8H10BrN (198.999656)


   
   

1-(2-Bromophenyl)ethanamine

1-(2-Bromophenyl)ethanamine

C8H10BrN (198.999656)


   

1-(3-Bromophenyl)ethanamine

1-(3-Bromophenyl)ethanamine

C8H10BrN (198.999656)


   

4-Bromo-2,5-dimethylaniline

4-Bromo-2,5-dimethylaniline

C8H10BrN (198.999656)


   

2-Bromo-N,N-dimethylaniline

2-Bromo-N,N-dimethylaniline

C8H10BrN (198.999656)


   
   

(4-Fluoro-3-nitrophenyl)acetic acid

(4-Fluoro-3-nitrophenyl)acetic acid

C8H6FNO4 (199.0280848)


   

Methyl 5-fluoro-2-nitrobenzoate

Methyl 5-fluoro-2-nitrobenzoate

C8H6FNO4 (199.0280848)


   

8-methylsulfanyl-9-thia-2,4,7-triazabicyclo[4.3.0]nona-2,7,10-trien-5-one

8-methylsulfanyl-9-thia-2,4,7-triazabicyclo[4.3.0]nona-2,7,10-trien-5-one

C6H5N3OS2 (198.987404)


   

(2-Fluoro-4-nitrophenyl)acetic acid

(2-Fluoro-4-nitrophenyl)acetic acid

C8H6FNO4 (199.0280848)


   

v-Triazolo[4,5-b]pyridine-5-sulfonamide (6CI)

v-Triazolo[4,5-b]pyridine-5-sulfonamide (6CI)

C5H5N5O2S (199.01639500000002)


   

(4-CHLOROPHENYL)(DIMETHOXYPHOSPHINYL)METHYLPHOSPHORICACIDDIMETHYLESTER

(4-CHLOROPHENYL)(DIMETHOXYPHOSPHINYL)METHYLPHOSPHORICACIDDIMETHYLESTER

C8H6ClNO3 (199.0036196)


   

benzo[b]thiophen-2-ylmethyl-ammonium chloride

benzo[b]thiophen-2-ylmethyl-ammonium chloride

C9H10ClNS (199.022245)


   

(2E)-3-(5-Nitro-2-thienyl)acrylic acid

(2E)-3-(5-Nitro-2-thienyl)acrylic acid

C7H5NO4S (198.993929)


   
   
   

MSOP

MSOP

C4H10NO6P (199.024573)


MSOP is a selective group III metabotropic glutamate receptor antagonist with apparent KD of 51 μM for the L-AP4-sensitive presynaptic mGluR.

   

4-BROMOMETHYLBENZYLAMINE

4-BROMOMETHYLBENZYLAMINE

C8H10BrN (198.999656)


   

6-CHLORO-2-HYDRAZINYLBENZO[D]THIAZOLE

6-CHLORO-2-HYDRAZINYLBENZO[D]THIAZOLE

C7H6ClN3S (198.9970946)


   

6-Chloroquinoline hydrochloride (1:1)

6-Chloroquinoline hydrochloride (1:1)

C9H7Cl2N (198.9955522)


   

Potassium 5-methylpyridine-2-trifluoroborate

Potassium 5-methylpyridine-2-trifluoroborate

C6H6BF3KN (199.0182442)


   

2-methyl-4-nitrobenzoyl chloride

2-methyl-4-nitrobenzoyl chloride

C8H6ClNO3 (199.0036196)


   
   

4-Fluoro-2-methyl-5-nitrobenzoic acid

4-Fluoro-2-methyl-5-nitrobenzoic acid

C8H6FNO4 (199.0280848)


   

2-bromo-4-ethylbenzenamine

2-bromo-4-ethylbenzenamine

C8H10BrN (198.999656)


   

4-BROMO-2-FLUOROPHENYLISOCYANIDE

4-BROMO-2-FLUOROPHENYLISOCYANIDE

C7H3BrFN (198.94328699999997)


   

methyl 3-fluoro-5-nitrobenzoate

methyl 3-fluoro-5-nitrobenzoate

C8H6FNO4 (199.0280848)


   

5-fluoro-2-methoxy-4-nitro-benzaldehyde

5-fluoro-2-methoxy-4-nitro-benzaldehyde

C8H6FNO4 (199.0280848)


   

7-CHLORO-4-METHYL-2(3H)-BENZOTHIAZOLONE

7-CHLORO-4-METHYL-2(3H)-BENZOTHIAZOLONE

C8H6ClNOS (198.9858616)


   

2-chloro-4-methoxybenzothiazole

2-chloro-4-methoxybenzothiazole

C8H6ClNOS (198.9858616)


   

methyl 3-isothiocyanatothiophene-2-carboxylate

methyl 3-isothiocyanatothiophene-2-carboxylate

C7H5NO2S2 (198.976171)


   

(4-Carbamoyl-3-chlorophenyl)boronic acid

(4-Carbamoyl-3-chlorophenyl)boronic acid

C7H7BClNO3 (199.0207492)


   

Picramic acid

Picramic acid

C6H5N3O5 (199.02292)


   

6-MERCAPTOPYRIDINE-3,4-DICARBOXYLIC ACID

6-MERCAPTOPYRIDINE-3,4-DICARBOXYLIC ACID

C7H5NO4S (198.993929)


   

2-Chloro-6-methoxybenzothiazole

2-Chloro-6-methoxybenzothiazole

C8H6ClNOS (198.9858616)


   

(3-Carbamoyl-4-chlorophenyl)boronic acid

(3-Carbamoyl-4-chlorophenyl)boronic acid

C7H7BClNO3 (199.0207492)


   

4-Hydroxy-1H-1,2-benzisothiazole-1,1,3(2H)-trione

4-Hydroxy-1H-1,2-benzisothiazole-1,1,3(2H)-trione

C7H5NO4S (198.993929)


   

1-(5-Bromo-3-pyridinyl)ethanone

1-(5-Bromo-3-pyridinyl)ethanone

C7H6BrNO (198.96327259999998)


   

4-Bromophenethylamine

4-Bromophenethylamine

C8H10BrN (198.999656)


   

(3-GLYCIDOXYPROPYL)METHYLDIETHOXYSILANE

(3-GLYCIDOXYPROPYL)METHYLDIETHOXYSILANE

C7H6BrNO (198.96327259999998)


   

4-Methyl-3-nitrobenzoyl chloride

4-Methyl-3-nitrobenzoyl chloride

C8H6ClNO3 (199.0036196)


   

4-Bromo-5-ethyl-2-methylpyridine

4-Bromo-5-ethyl-2-methylpyridine

C8H10BrN (198.999656)


   

6-Bromo-4-methylnicotinaldehyde

6-Bromo-4-methylnicotinaldehyde

C7H6BrNO (198.96327259999998)


   

5-Bromo-6-methyl-2-pyridinecarbaldehyde

5-Bromo-6-methyl-2-pyridinecarbaldehyde

C7H6BrNO (198.96327259999998)


   

6-CHLORO-1,3-DIMETHYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBONITRILE

6-CHLORO-1,3-DIMETHYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBONITRILE

C7H6ClN3O2 (199.0148526)


   

2-(2-Bromophenyl)ethanamine

2-(2-Bromophenyl)ethanamine

C8H10BrN (198.999656)


   
   
   

4-bromo-2,3-dimethylaniline

4-bromo-2,3-dimethylaniline

C8H10BrN (198.999656)


   
   

O-(2,4-Dinitrophenyl)hydroxylamine

O-(2,4-Dinitrophenyl)hydroxylamine

C6H5N3O5 (199.02292)


   

1-(PHENYLSULFONYL)INDOLE

1-(PHENYLSULFONYL)INDOLE

C7H5NO2S2 (198.976171)


   

Cupric acetate monohydrate

Cupric acetate monohydrate

C4H8CuO5 (198.9667708)


   

2-BROMO-6-METHYLNICOTINALDEHYDE

2-BROMO-6-METHYLNICOTINALDEHYDE

C7H6BrNO (198.96327259999998)


   

3-methyl-2-nitrobenzoyl chloride

3-methyl-2-nitrobenzoyl chloride

C8H6ClNO3 (199.0036196)


   

(3-Fluoro-4-nitrophenyl)acetic acid

(3-Fluoro-4-nitrophenyl)acetic acid

C8H6FNO4 (199.0280848)


   

1-Benzothiophen-3-ylmethylamine hydrochloride

1-Benzothiophen-3-ylmethylamine hydrochloride

C9H10ClNS (199.022245)


   

2-BROMO-1-(PYRIDIN-3-YL)ETHANONE

2-BROMO-1-(PYRIDIN-3-YL)ETHANONE

C7H6BrNO (198.96327259999998)


   

2,3-Dichloro-pyrido[2,3-b]pyrazine

2,3-Dichloro-pyrido[2,3-b]pyrazine

C7H3Cl2N3 (198.97040180000002)


   

BENZENEPROPANENITRILE, 2,4-DICHLORO-

BENZENEPROPANENITRILE, 2,4-DICHLORO-

C9H7Cl2N (198.9955522)


   

4-Bromo-N-ethylaniline

4-Bromo-N-ethylaniline

C8H10BrN (198.999656)


   

5,7-Dichloropyrido[4,3-d]pyrimidine

5,7-Dichloropyrido[4,3-d]pyrimidine

C7H3Cl2N3 (198.97040180000002)


   

2,3-Dihydro-5-mercapto-3-oxo-4-isothiazolecarboxylic acid sodium salt (1:1)

2,3-Dihydro-5-mercapto-3-oxo-4-isothiazolecarboxylic acid sodium salt (1:1)

C4H2NNaO3S2 (198.9373822)


   

4-Bromomethyl-2,6-dimethyl-pyridine

4-Bromomethyl-2,6-dimethyl-pyridine

C8H10BrN (198.999656)


   

2-BROMO-4-METHYLBENZYLAMINE

2-BROMO-4-METHYLBENZYLAMINE

C8H10BrN (198.999656)


   

4-Chloro-7-nitrobenzofurazan

4-Chloro-7-nitrobenzofurazan

C6H2ClN3O3 (198.9784692)


D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents D004791 - Enzyme Inhibitors

   

(S)-1-(4-Bromophenyl)ethanamine

(S)-1-(4-Bromophenyl)ethanamine

C8H10BrN (198.999656)


   

Methyl 4-fluoro-2-nitrobenzoate

Methyl 4-fluoro-2-nitrobenzoate

C8H6FNO4 (199.0280848)


   

(3-Carbamoyl-5-chlorophenyl)boronic acid

(3-Carbamoyl-5-chlorophenyl)boronic acid

C7H7BClNO3 (199.0207492)


   

2-(3-Bromophenyl)ethanamine

2-(3-Bromophenyl)ethanamine

C8H10BrN (198.999656)


   
   

5-Bromo-3-methyl-2-pyridinecarbaldehyde

5-Bromo-3-methyl-2-pyridinecarbaldehyde

C7H6BrNO (198.96327259999998)


   

1,4-Dichloropyrido[4,3-d]pyridazine

1,4-Dichloropyrido[4,3-d]pyridazine

C7H3Cl2N3 (198.97040180000002)


   

(4-fluorobenzenesulfonyl)acetonitrile

(4-fluorobenzenesulfonyl)acetonitrile

C8H6FNO2S (199.0103268)


   
   

2,4-Dihydroxy-5-nitrobenzoic acid

2,4-Dihydroxy-5-nitrobenzoic acid

C7H5NO6 (199.011687)


   

2-Bromo-6-isopropylpyridine

2-Bromo-6-isopropylpyridine

C8H10BrN (198.999656)


   

2-(bromomethyl)-4,6-dimethylpyridine

2-(bromomethyl)-4,6-dimethylpyridine

C8H10BrN (198.999656)


   

2-Bromo-3,5,6-trimethylpyridine

2-Bromo-3,5,6-trimethylpyridine

C8H10BrN (198.999656)


   

4-Chloro-7,8-difluoroquinoline

4-Chloro-7,8-difluoroquinoline

C9H4ClF2N (199.0000318)


   

3-[(2-FLUOROPHENYL)THIO]PROPANOIC ACID

3-[(2-FLUOROPHENYL)THIO]PROPANOIC ACID

C9H8FO2S- (199.022902)


   

3-Bromo-N-ethylaniline

3-Bromo-N-ethylaniline

C8H10BrN (198.999656)


   

4-(aminooxy)butanoic acid, hydrobromide

4-(aminooxy)butanoic acid, hydrobromide

C4H10BrNO3 (198.984401)


   

Acetic Acid Copper Salt Hydrate

Acetic Acid Copper Salt Hydrate

C4H8CuO5 (198.9667708)


   

(5-Carbamoyl-2-chlorophenyl)boronic acid

(5-Carbamoyl-2-chlorophenyl)boronic acid

C7H7BClNO3 (199.0207492)


   

Pyrido[2,3-d]pyridazine,5,8-dichloro-

Pyrido[2,3-d]pyridazine,5,8-dichloro-

C7H3Cl2N3 (198.97040180000002)


   

3-Bromo-2,4,6-trimethylpyridine

3-Bromo-2,4,6-trimethylpyridine

C8H10BrN (198.999656)


   
   
   

(R)-(+)-1-(4-Bromophenyl)Ethylamine

(R)-(+)-1-(4-Bromophenyl)Ethylamine

C8H10BrN (198.999656)


   
   

3-Methyl-4-nitrobenzoyl chloride

3-Methyl-4-nitrobenzoyl chloride

C8H6ClNO3 (199.0036196)


   
   

4,5-dichloro-2-methyl-1h-indole

4,5-dichloro-2-methyl-1h-indole

C9H7Cl2N (198.9955522)


   

4,6-Dichloropyrido[3,4-d]pyrimidine

4,6-Dichloropyrido[3,4-d]pyrimidine

C7H3Cl2N3 (198.97040180000002)


   

4-cyano-5-methylsulfanylthiophene-2-carboxylic acid

4-cyano-5-methylsulfanylthiophene-2-carboxylic acid

C7H5NO2S2 (198.976171)


   

Methyl 3-fluoro-2-nitrobenzoate

Methyl 3-fluoro-2-nitrobenzoate

C8H6FNO4 (199.0280848)


   

4,5-Difluoro-3-nitro-1H-pyrrolo[2,3-b]pyridine

4,5-Difluoro-3-nitro-1H-pyrrolo[2,3-b]pyridine

C7H3F2N3O2 (199.0193322)


   

3-Bromo-4-ethylaniline

3-Bromo-4-ethylaniline

C8H10BrN (198.999656)


   

3-(CHLOROMETHYL)-2(3 H)-BENZOTHIAZOLONE

3-(CHLOROMETHYL)-2(3 H)-BENZOTHIAZOLONE

C8H6ClNOS (198.9858616)


   
   

1-(4-Bromo-2-pyridinyl)ethanone

1-(4-Bromo-2-pyridinyl)ethanone

C7H6BrNO (198.96327259999998)


   
   

2,5-BENZOTHIAZOLEDITHIOL

2,5-BENZOTHIAZOLEDITHIOL

C7H5NS3 (198.958413)


   

Methyl 3-fluoro-4-nitrobenzoate

Methyl 3-fluoro-4-nitrobenzoate

C8H6FNO4 (199.0280848)


   

5-Chloro-4-nitrobenzofurazane

5-Chloro-4-nitrobenzofurazane

C6H2ClN3O3 (198.9784692)


   
   
   

4,7-dichloropyrido[2,3-d]pyrimidine

4,7-dichloropyrido[2,3-d]pyrimidine

C7H3Cl2N3 (198.97040180000002)


   

2-(3-Fluoro-2-nitrophenyl)acetic acid

2-(3-Fluoro-2-nitrophenyl)acetic acid

C8H6FNO4 (199.0280848)


   
   

Pyridinium,1-(2-propen-1-yl)-, bromide (1:1)

Pyridinium,1-(2-propen-1-yl)-, bromide (1:1)

C8H10BrN (198.999656)


   
   

Pyridinium fluoro(oxido)dioxochromium

Pyridinium fluoro(oxido)dioxochromium

C5H6CrFNO3 (198.9736798)


   

Methyl 2-fluoro-4-nitrobenzoate

Methyl 2-fluoro-4-nitrobenzoate

C8H6FNO4 (199.0280848)


   

2-fluoro-3-chloro-5-(trifluoromethyl)pyridine

2-fluoro-3-chloro-5-(trifluoromethyl)pyridine

C6H2ClF4N (198.981189)


   

N-METHYL-N-(4-METHYLPHENYL)THIOCARBAMOYL CHLORIDE

N-METHYL-N-(4-METHYLPHENYL)THIOCARBAMOYL CHLORIDE

C9H10ClNS (199.022245)


   

4-Bromo-3,5-dimethylaniline

4-Bromo-3,5-dimethylaniline

C8H10BrN (198.999656)


   

4-Amino-2,3-difluoro-5-nitro-benzonitrile

4-Amino-2,3-difluoro-5-nitro-benzonitrile

C7H3F2N3O2 (199.0193322)


   

BENZOFURAZAN-4-SULFONAMIDE

BENZOFURAZAN-4-SULFONAMIDE

C6H5N3O3S (199.005162)


   

3-Fluoro-4-(methylsulphonyl)benzonitrile

3-Fluoro-4-(methylsulphonyl)benzonitrile

C8H6FNO2S (199.0103268)


   
   
   

[3-(bromomethyl)phenyl]methanamine

[3-(bromomethyl)phenyl]methanamine

C8H10BrN (198.999656)


   

(3-bromo-4-methyl-phenyl)methanamine

(3-bromo-4-methyl-phenyl)methanamine

C8H10BrN (198.999656)


   

1-(3-Bromo-2-methylphenyl)methanamine

1-(3-Bromo-2-methylphenyl)methanamine

C8H10BrN (198.999656)


   

1-Methyl-3,5-dinitro-2(1H)-pyridinone

1-Methyl-3,5-dinitro-2(1H)-pyridinone

C6H5N3O5 (199.02292)


   

6-Chloro-5-fluoro-1H-indole-2,3-dione

6-Chloro-5-fluoro-1H-indole-2,3-dione

C8H3ClFNO2 (198.983634)


   

BENZOIC ACID, 2-MERCAPTO-5-NITRO-

BENZOIC ACID, 2-MERCAPTO-5-NITRO-

C7H5NO4S (198.993929)


   

7H-Pyrrolo[2,3-d]pyrimidine,4-chloro-2-(methylthio)-

7H-Pyrrolo[2,3-d]pyrimidine,4-chloro-2-(methylthio)-

C7H6ClN3S (198.9970946)


   

5-chloro-2-methoxyphenyl isothiocyanate

5-chloro-2-methoxyphenyl isothiocyanate

C8H6ClNOS (198.9858616)


   

benzotriazole-4-sulphonic acid

benzotriazole-4-sulphonic acid

C6H5N3O3S (199.005162)


   

1-(2-Chloro-5-nitrophenyl)ethanone

1-(2-Chloro-5-nitrophenyl)ethanone

C8H6ClNO3 (199.0036196)


   

Methyl 2-fluoro-5-nitrobenzoate

Methyl 2-fluoro-5-nitrobenzoate

C8H6FNO4 (199.0280848)


   

N-ETHYL-N-PHENYLTHIOCARBAMOYL CHLORIDE

N-ETHYL-N-PHENYLTHIOCARBAMOYL CHLORIDE

C9H10ClNS (199.022245)


   

3-Bromo-5-methylisonicotinaldehyde

3-Bromo-5-methylisonicotinaldehyde

C7H6BrNO (198.96327259999998)


   

4,6-Dichloropyrido[3,2-d]pyrimidine

4,6-Dichloropyrido[3,2-d]pyrimidine

C7H3Cl2N3 (198.97040180000002)


   

5-Bromo-2,4-dimethylaniline

5-Bromo-2,4-dimethylaniline

C8H10BrN (198.999656)


   

4-Fluoro-3-(methylsulfonyl)benzonitrile

4-Fluoro-3-(methylsulfonyl)benzonitrile

C8H6FNO2S (199.0103268)


   

5-(2-Bromoethyl)-2-methylpyridine

5-(2-Bromoethyl)-2-methylpyridine

C8H10BrN (198.999656)


   

3-Pyridinecarboxylicacid,6-(chlorocarbonyl)-,methylester(9CI)

3-Pyridinecarboxylicacid,6-(chlorocarbonyl)-,methylester(9CI)

C8H6ClNO3 (199.0036196)


   
   

3,4,5-TRIFLUOROBENZOYLACETONITRILE

3,4,5-TRIFLUOROBENZOYLACETONITRILE

C9H4F3NO (199.02449699999997)


   

5-nitro-1H-benzimidazole monohydrochloride

5-nitro-1H-benzimidazole monohydrochloride

C7H6ClN3O2 (199.0148526)


   

4,7-dichloropyrido[3,2-d]pyrimidine

4,7-dichloropyrido[3,2-d]pyrimidine

C7H3Cl2N3 (198.97040180000002)


   
   
   

3-bromo-2,6-dimethyl-aniline

3-bromo-2,6-dimethyl-aniline

C8H10BrN (198.999656)


   

2,4-Dichloropyrido[3,2-d]pyrimidine

2,4-Dichloropyrido[3,2-d]pyrimidine

C7H3Cl2N3 (198.97040180000002)


   

Methyl 4-fluoro-3-nitrobenzoate

Methyl 4-fluoro-3-nitrobenzoate

C8H6FNO4 (199.0280848)


   

5-BROMONICOTINIMIDAMIDE

5-BROMONICOTINIMIDAMIDE

C6H6BrN3 (198.9745056)


   
   

6-Chloro-7-fluoro-1H-indole-2,3-dione

6-Chloro-7-fluoro-1H-indole-2,3-dione

C8H3ClFNO2 (198.983634)


   
   

2-methyl-3-nitrobenzoyl chloride

2-methyl-3-nitrobenzoyl chloride

C8H6ClNO3 (199.0036196)


   

2,4-DICHLOROPYRIDO[2,3-D]PYRIMIDINE

2,4-DICHLOROPYRIDO[2,3-D]PYRIMIDINE

C7H3Cl2N3 (198.97040180000002)


   

3-chloro-10-thia-7-azabicyclo[4.4.0]deca-2,4,11-trien-8-one

3-chloro-10-thia-7-azabicyclo[4.4.0]deca-2,4,11-trien-8-one

C8H6ClNOS (198.9858616)


   
   

1-(5-Chloro-2-nitrophenyl)ethanone

1-(5-Chloro-2-nitrophenyl)ethanone

C8H6ClNO3 (199.0036196)


   

3-Bromophenethylamine

3-Bromophenethylamine

C8H10BrN (198.999656)


   

2,4-Dichloropyrido[3,4-d]pyrimidine

2,4-Dichloropyrido[3,4-d]pyrimidine

C7H3Cl2N3 (198.97040180000002)


   

Pyrrolidine Hydriodide

Pyrrolidine Hydriodide

C4H10IN (198.985797)


   

3-Bromo-5H,7H-furo[3,4-b]pyridine

3-Bromo-5H,7H-furo[3,4-b]pyridine

C7H6NOBr (198.96327259999998)


   

1H-Benzotriazole-6-sulfonic acid

1H-Benzotriazole-6-sulfonic acid

C6H5N3O3S (199.005162)


   

6-NITROIMIDAZO[1,2-A]PYRIDINE HYDROCHLORIDE

6-NITROIMIDAZO[1,2-A]PYRIDINE HYDROCHLORIDE

C7H6ClN3O2 (199.0148526)


   

Pyrrole-2,3,5-tricarboxylic acid

1H-pyrrole-2,3,5-tricarboxylic acid

C7H5NO6 (199.011687)


   

4-Fluoro-2-(methylthio)benzo[d]thiazole

4-Fluoro-2-(methylthio)benzo[d]thiazole

C8H6FNS2 (198.9925688)


   

2-(BROMOMETHYL)PYRROLIDINE HYDROCHLORIDE

2-(BROMOMETHYL)PYRROLIDINE HYDROCHLORIDE

C5H11BrClN (198.97633359999998)


   

2-Chloro-3-fluoro-5-(trifluoromethyl)pyridine

2-Chloro-3-fluoro-5-(trifluoromethyl)pyridine

C6H2ClF4N (198.981189)


   

4-Bromo-N,2-dimethylaniline

4-Bromo-N,2-dimethylaniline

C8H10BrN (198.999656)


   

(2-Fluoro-6-nitrophenyl)acetic acid

(2-Fluoro-6-nitrophenyl)acetic acid

C8H6FNO4 (199.0280848)


   

2-CHLORO-5-METHOXYBENZOTHIAZOLE

2-CHLORO-5-METHOXYBENZOTHIAZOLE

C8H6ClNOS (198.9858616)


   

4-bromo-2,6-xylidine

4-Bromo-2,6-dimethylaniline

C8H10BrN (198.999656)


   

3-Fluoro-4-methoxy-5-nitrobenzaldehyde

3-Fluoro-4-methoxy-5-nitrobenzaldehyde

C8H6FNO4 (199.0280848)


   

Methyl 2-fluoro-3-nitrobenzoate

Methyl 2-fluoro-3-nitrobenzoate

C8H6FNO4 (199.0280848)


   

Methyl 2-fluoro-6-nitrobenzoate

Methyl 2-fluoro-6-nitrobenzoate

C8H6FNO4 (199.0280848)


   

2-Chloro-5-fluoro-3-(trifluoromethyl)pyridine

2-Chloro-5-fluoro-3-(trifluoromethyl)pyridine

C6H2ClF4N (198.981189)


   

3-(4-bromo-1H-pyrazol-1-yl)propanenitrile(SALTDATA: FREE)

3-(4-bromo-1H-pyrazol-1-yl)propanenitrile(SALTDATA: FREE)

C6H6BrN3 (198.9745056)


   

6-Bromo-2-methylnicotinaldehyde

6-Bromo-2-methylnicotinaldehyde

C7H6BrNO (198.96327259999998)


   

1H-Imidazo[4,5-b]pyridine-2,5(3H,4H)-dithione,7-hydroxy-(9CI)

1H-Imidazo[4,5-b]pyridine-2,5(3H,4H)-dithione,7-hydroxy-(9CI)

C6H5N3OS2 (198.987404)


   

1-(3-Chloro-4-nitrophenyl)ethanone

1-(3-Chloro-4-nitrophenyl)ethanone

C8H6ClNO3 (199.0036196)


   

1-(4-Chloro-2-nitrophenyl)ethanone

1-(4-Chloro-2-nitrophenyl)ethanone

C8H6ClNO3 (199.0036196)


   

5-BROMO-6-METHYL-3-PYRIDINECARBOXALDEHYDE

5-BROMO-6-METHYL-3-PYRIDINECARBOXALDEHYDE

C7H6BrNO (198.96327259999998)


   

6-Bromo-5-methylnicotinaldehyde

6-Bromo-5-methylnicotinaldehyde

C7H6BrNO (198.96327259999998)


   

5,6-Dichloro-2-methyl-1H-indole

5,6-Dichloro-2-methyl-1H-indole

C9H7Cl2N (198.9955522)


   

(5-FLUORO-2-NITRO-PHENYL)-ACETIC ACID

(5-FLUORO-2-NITRO-PHENYL)-ACETIC ACID

C8H6FNO4 (199.0280848)


   

2-(4-nitrophenyl)acetyl chloride

2-(4-nitrophenyl)acetyl chloride

C8H6ClNO3 (199.0036196)


   

4-Chloro-6,8-difluoroquinoline

4-Chloro-6,8-difluoroquinoline

C9H4ClF2N (199.0000318)


   

3-(CHLOROMETHYL)-5-THIEN-2-YLISOXAZOLE

3-(CHLOROMETHYL)-5-THIEN-2-YLISOXAZOLE

C8H6ClNOS (198.9858616)


   

4-bromo-6-methylpicolinaldehyde

4-bromo-6-methylpicolinaldehyde

C7H6BrNO (198.96327259999998)


   

2,6-DICHLOROPHENETHYLISOCYANIDE

2,6-DICHLOROPHENETHYLISOCYANIDE

C9H7Cl2N (198.9955522)


   

1-(5-Bromopyridin-2-yl)ethanone

1-(5-Bromopyridin-2-yl)ethanone

C7H6BrNO (198.96327259999998)


   

(2-Fluoro-5-nitrophenyl)acetic acid

(2-Fluoro-5-nitrophenyl)acetic acid

C8H6FNO4 (199.0280848)


   

4-Chloro-5,8-difluoroquinoline

4-Chloro-5,8-difluoroquinoline

C9H4ClF2N (199.0000318)


   

4-Chloro-3-nitroacetophenone

4-Chloro-3-nitroacetophenone

C8H6ClNO3 (199.0036196)


   

2-(p-Chlorophenyl)thiazolidine

2-(p-Chlorophenyl)thiazolidine

C9H10ClNS (199.022245)


   

4,6-Dichloro-2-methyl-1H-indole

4,6-Dichloro-2-methyl-1H-indole

C9H7Cl2N (198.9955522)


   

5-Bromo-4-methylpicolinaldehyde

5-Bromo-4-methylpicolinaldehyde

C7H6BrNO (198.96327259999998)


   
   

5-Bromo-4-methylnicotinaldehyde

5-Bromo-4-methylnicotinaldehyde

C7H6BrNO (198.96327259999998)


   

7-chloro-5-(Methylthio)imidazo[1,2-c]pyrimidine

7-chloro-5-(Methylthio)imidazo[1,2-c]pyrimidine

C7H6ClN3S (198.9970946)


   

3-BROMO-4-ISOPROPYLPYRIDINE

3-BROMO-4-ISOPROPYLPYRIDINE

C8H10BrN (198.999656)


   

N-(2-bromoethyl)aniline

N-(2-bromoethyl)aniline

C8H10BrN (198.999656)


   

3,5-DIHYDROXY-4-NITROBENZOIC ACID

3,5-DIHYDROXY-4-NITROBENZOIC ACID

C7H5NO6 (199.011687)


   

Phosphonothreonine

Phosphonothreonine

C4H10NO6P (199.024573)


   
   
   
   

Se-methylselenocysteine selenoxide

Se-methylselenocysteine selenoxide

C4H9NO3Se (198.9747614)


   

6-Chloro-3-(hydroxymethyl)benzoxazol-2(3H)-one

6-Chloro-3-(hydroxymethyl)benzoxazol-2(3H)-one

C8H6ClNO3 (199.0036196)


   

Ethanesulfonamide, 1,1,2,2,2-pentafluoro-

Ethanesulfonamide, 1,1,2,2,2-pentafluoro-

C2H2F5NO2S (198.9726412)


   

Benzonitrile, 4-(sulfooxy)-

Benzonitrile, 4-(sulfooxy)-

C7H5NO4S (198.993929)


   

2-[(Dioxidophosphino)oxy]benzoate

2-[(Dioxidophosphino)oxy]benzoate

C7H4O5P- (198.97963639999998)


   

Sodium erythorbate

sodium 5-(1,2-dihydroxyethyl)-3,4-dihydroxy-2,5-dihydrofuran-2-one

C6H8NaO6+ (199.0218568)


Antioxidant, antimicrobial agent, appearance control agent, curing accelerator for baked goods, meat and cured meat products. Restricted use in Japan. Sodium erythorbate (C6H7NaO6) is a food additive used predominantly in meats, poultry, and soft drinks. Chemically, it is the sodium salt of erythorbic acid. When used in processed meat such as hot dogs and beef sticks, it reduces the rate at which nitrate reduces to nitric oxide, thus retaining the pink coloring. As an antioxidant structurally related to vitamin C, it helps improve flavor stability and prevents the formation of carcinogenic nitrosamines. When used as a food additive, its E number is E316. Antioxidant, antimicrobial agent, appearance control agent, curing accelerator for baked goods, meat and cured meat products. Restricted use in Japan

   

cis-(Homo)2aconitate

cis-(Homo)2aconitate

C8H7O6-3 (199.0242622)


   

(R)-2-hydroxypropyl-CoM(1-)

(R)-2-hydroxypropyl-CoM(1-)

C5H11O4S2- (199.0098746)


   

(S)-2-hydroxypropyl-CoM(1-)

(S)-2-hydroxypropyl-CoM(1-)

C5H11O4S2- (199.0098746)


   

(1E)-4-Oxobut-1-ene-1,2,4-tricarboxylate

(1E)-4-Oxobut-1-ene-1,2,4-tricarboxylate

C7H3O7-3 (198.9878788)


   

(1E,3E)-4-hydroxybuta-1,3-diene-1,2,4-tricarboxylate

(1E,3E)-4-hydroxybuta-1,3-diene-1,2,4-tricarboxylate

C7H3O7-3 (198.9878788)


   

4-Carboxy-2-hydroxyhexa-2,4-dienedioate

4-Carboxy-2-hydroxyhexa-2,4-dienedioate

C7H3O7-3 (198.9878788)


   

4-Chloro-2-methylphenoxyacetate

4-Chloro-2-methylphenoxyacetate

C9H8ClO3- (199.0161948)


   

4-Acetylbenzenesulfonate

4-Acetylbenzenesulfonate

C8H7O4S- (199.0065042)


   

(2Z)-4-oxobut-2-ene-1,2,4-tricarboxylate

(2Z)-4-oxobut-2-ene-1,2,4-tricarboxylate

C7H3O7-3 (198.9878788)


   

2-Chloro-4-methyl-phenoxyacetate

2-Chloro-4-methyl-phenoxyacetate

C9H8ClO3- (199.0161948)


   

2-(2-Hydroxypropylsulfanyl)ethanesulfonate

2-(2-Hydroxypropylsulfanyl)ethanesulfonate

C5H11O4S2- (199.0098746)


   

7-Imino-6-methyl-1,4-dioxa-6,8-diazaspiro[4.4]nonane-2,3,9-trione

7-Imino-6-methyl-1,4-dioxa-6,8-diazaspiro[4.4]nonane-2,3,9-trione

C6H5N3O5 (199.02292)


   

oxophenarsine

oxophenarsine

C6H6AsNO2 (198.96144759999999)


C254 - Anti-Infective Agent > C52588 - Antibacterial Agent

   

5-Cyclopentylidene-2-sulfanylidene-4-thiazolidinone

5-Cyclopentylidene-2-sulfanylidene-4-thiazolidinone

C8H9NOS2 (199.0125544)


   

4-Ethenylphenyl sulfate

4-Ethenylphenyl sulfate

C8H7O4S- (199.0065042)


   

(2Z,4E)-4-carboxylato-2-hydroxyhexa-2,4-dienedioate

(2Z,4E)-4-carboxylato-2-hydroxyhexa-2,4-dienedioate

C7H3O7-3 (198.9878788)


   

5-(2-Hydroxyethoxycarbonyl)furan-2-carboxylate

5-(2-Hydroxyethoxycarbonyl)furan-2-carboxylate

C8H7O6- (199.0242622)


   

O-Phosphohomoserine

O-Phosphohomoserine

C4H10NO6P (199.024573)


   

O-Phosphorylhomoserine

O-Phosphorylhomoserine

C4H10NO6P (199.024573)


   

Methylselenocysteine selenooxide

Methylselenocysteine selenooxide

C4H9NO3Se (198.9747614)


   

L-Threonine phosphate

threoninium dihydrogen phosphate

C4H10NO6P (199.024573)


A L-threonine derivative phosphorylated at the side-chain hydroxy function. D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents

   

1-deoxy-1-iminoerythritol 4-phosphate

1-deoxy-1-iminoerythritol 4-phosphate

C4H10NO6P (199.024573)


   

4-vinylphenol sulfate(1-)

4-vinylphenol sulfate(1-)

C8H7O4S (199.0065042)


A phenyl sulfate oxoanion that is the conjugate base of 4-vinylphenol sulfate, obtained by deprotonation of the sulfate group; major species at pH 7.3.

   

O-phospho-L-Homoserine

O-phospho-L-Homoserine

C4H10NO6P (199.024573)


The L-enantiomer of O-phosphohomoserine.