Exact Mass: 283.9351

Exact Mass Matches: 283.9351

Found 127 metabolites which its exact mass value is equals to given mass value 283.9351, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Tris(2-chloroethyl) phosphate

Phosphoric acid, tris(2-chloroethyl)ester

C6H12Cl3O4P (283.9539)


CONFIDENCE Reference Standard (Level 1); INTERNAL_ID 1032 CONFIDENCE standard compound; INTERNAL_ID 8252 CONFIDENCE standard compound; INTERNAL_ID 8790 CONFIDENCE standard compound; INTERNAL_ID 2463 D005411 - Flame Retardants

   

8-Bromo-3,7-dichloro-2,6-dimethyl-1,5-octadiene

8-Bromo-3,7-dichloro-2,6-dimethyl-1,5-octadiene

C10H15BrCl2 (283.9734)


   

3-Bromomethyl-2,3-dichloro-7-methyl-1,6-octadiene

3-Bromomethyl-2,3-dichloro-7-methyl-1,6-octadiene

C10H15BrCl2 (283.9734)


   

3-Bromo-8-chloro-6-chloromethyl-2-methyl-1,6-octadiene

3-Bromo-8-chloro-6-chloromethyl-2-methyl-1,6-octadiene

C10H15BrCl2 (283.9734)


   

2-[4-(3,4-Dichlorophenyl)-5-mercapto-4H-1,2,4-triazol-3-yl]acetonitrile

2-[4-(3,4-Dichlorophenyl)-5-mercapto-4H-1,2,4-triazol-3-yl]acetonitrile

C10H6Cl2N4S (283.969)


   

8-bromo-3,7-dichloro-2,6-dimethylocta-1,5-diene

8-bromo-3,7-dichloro-2,6-dimethylocta-1,5-diene

C10H15BrCl2 (283.9734)


   

Hexanoic acid, 2-(dibromomethylene)-

Hexanoic acid, 2-(dibromomethylene)-

C7H10Br2O2 (283.9047)


   

2-(dibromomethylene)hexanoic acid

3,3-Dibromo-2-n-butylacrylic acid

C7H10Br2O2 (283.9047)


   

6-BROMO-3-ETHYL-2-MERCAPTOQUINAZOLIN-4(3H)-ONE

6-BROMO-3-ETHYL-2-MERCAPTOQUINAZOLIN-4(3H)-ONE

C10H9BrN2OS (283.9619)


   

1-Acetyl-5-bromo-7-nitroindoline

1-Acetyl-5-bromo-7-nitroindoline

C10H9BrN2O3 (283.9797)


   

5-Bromo-2-trifluoromethoxyphenylboronic acid

5-Bromo-2-trifluoromethoxyphenylboronic acid

C7H5BBrF3O3 (283.9467)


   

3-Bromo-5-(trifluoromethoxy)phenylboronic acid

3-Bromo-5-(trifluoromethoxy)phenylboronic acid

C7H5BBrF3O3 (283.9467)


   

(2-naphthyl)methylzinc bromide

(2-naphthyl)methylzinc bromide

C11H9BrZn (283.9179)


   

2,3-dibromopropyl methacrylate

2,3-dibromopropyl methacrylate

C7H10Br2O2 (283.9047)


   

chloro hypochlorite,hafnium,hydrate

chloro hypochlorite,hafnium,hydrate

Cl2H2HfO2 (283.8897)


   

α-Resorcylic Acid 2,2,2-Trichloroethyl Ester

α-Resorcylic Acid 2,2,2-Trichloroethyl Ester

C9H7Cl3O4 (283.941)


   

1-Bromo-3-(3,3,3-trifluoro-propylsulfanyl)-benzene

1-Bromo-3-(3,3,3-trifluoro-propylsulfanyl)-benzene

C9H8BrF3S (283.9482)


   

4-Bromo-N-cyclopropyl-3-nitrobenzamide

4-Bromo-N-cyclopropyl-3-nitrobenzamide

C10H9BrN2O3 (283.9797)


   

bromebric acid

bromebric acid

C11H9BrO4 (283.9684)


C274 - Antineoplastic Agent > C186664 - Cytotoxic Chemotherapeutic Agent > C272 - Antimetabolite

   

2-METHOXY-4-(TRIFLUOROMETHOXY)BENZYL BROMIDE

2-METHOXY-4-(TRIFLUOROMETHOXY)BENZYL BROMIDE

C9H8BrF3O2 (283.966)


   

4-METHOXY-2-(TRIFLUOROMETHOXY)BENZYL BROMIDE

4-METHOXY-2-(TRIFLUOROMETHOXY)BENZYL BROMIDE

C9H8BrF3O2 (283.966)


   

2-Iodobenzenesulfonic acid

2-Iodobenzenesulfonic acid

C6H5IO3S (283.9004)


   

1-(4-IODOPHENYL)-2-METHYL-1H-IMIDAZOLE

1-(4-IODOPHENYL)-2-METHYL-1H-IMIDAZOLE

C10H9IN2 (283.981)


   

2-Bromo-4-nitro-6-(trifluoromethyl)aniline

2-Bromo-4-nitro-6-(trifluoromethyl)aniline

C7H4BrF3N2O2 (283.9408)


   

Lead silicate

Lead silicate

O3PbSi (283.9383)


   

2-Fluoro-6-iodobenzoyl chloride

2-Fluoro-6-iodobenzoyl chloride

C7H3ClFIO (283.8901)


   

3-Bromo-4-(trifluoromethoxy)benzoic acid

3-Bromo-4-(trifluoromethoxy)benzoic acid

C8H4BrF3O3 (283.9296)


   

2-BROMO-1-(2-FLUORO-5-(TRIFLUOROMETHYL)PHENYL)ETHANONE

2-BROMO-1-(2-FLUORO-5-(TRIFLUOROMETHYL)PHENYL)ETHANONE

C9H5BrF4O (283.946)


   

2,3-Difluoro-5-iodobenzoic acid

2,3-Difluoro-5-iodobenzoic acid

C7H3F2IO2 (283.9146)


   

2-Bromo-5-nitro-4-(trifluoromethyl)aniline

2-Bromo-5-nitro-4-(trifluoromethyl)aniline

C7H4BrF3N2O2 (283.9408)


   

5-Bromo-2-methoxybenzenesulfonyl chloride

5-Bromo-2-methoxybenzenesulfonyl chloride

C7H6BrClO3S (283.891)


   

Desamide

Disulfamide

C7H9ClN2O4S2 (283.9692)


C471 - Enzyme Inhibitor > C29577 - Carbonic Anhydrase Inhibitor C78275 - Agent Affecting Blood or Body Fluid > C448 - Diuretic

   

1,1,2,3,3,3-Hexafluoropropyl trichloromethyl ether

1,1,2,3,3,3-Hexafluoropropyl trichloromethyl ether

C4HCl3F6O (283.8997)


   

4-Fluoro-3-(trifluoromethyl)phenacyl bromide

4-Fluoro-3-(trifluoromethyl)phenacyl bromide

C9H5BrF4O (283.946)


   

Benzoyl chloride,2-fluoro-5-iodo-

Benzoyl chloride,2-fluoro-5-iodo-

C7H3ClFIO (283.8901)


   

2-Bromo-6-(trifluoromethoxy)benzoic acid

2-Bromo-6-(trifluoromethoxy)benzoic acid

C8H4BrF3O3 (283.9296)


   

3-Bromo-N-cyclopropyl-5-nitrobenzamide

3-Bromo-N-cyclopropyl-5-nitrobenzamide

C10H9BrN2O3 (283.9797)


   

1-Benzyl-4-Iodo-Imidazole

1-Benzyl-4-Iodo-Imidazole

C10H9IN2 (283.981)


   

5-Bromo-2-(trifluoromethoxy)benzoic acid

5-Bromo-2-(trifluoromethoxy)benzoic acid

C8H4BrF3O3 (283.9296)


   

1,9-Dibromononane

1,9-Dibromononane

C9H18Br2 (283.9775)


   

4-BROMO-3-HYDROXYMETHYL-1H-INDAZOLE-6-CARBOXYLIC ACID METHYL ESTER

4-BROMO-3-HYDROXYMETHYL-1H-INDAZOLE-6-CARBOXYLIC ACID METHYL ESTER

C10H9BrN2O3 (283.9797)


   

6-BROMO-4-CHLORO-2-ISOPROPYL-QUINAZOLINE

6-BROMO-4-CHLORO-2-ISOPROPYL-QUINAZOLINE

C11H10BrClN2 (283.9716)


   

7-BROMO-4-CHLORO-2-ISOPROPYL-QUINAZOLINE

7-BROMO-4-CHLORO-2-ISOPROPYL-QUINAZOLINE

C11H10BrClN2 (283.9716)


   

1,1,1-trichloro-3,3,3-trifluoro-2-(trifluoromethyl)propan-2-ol

1,1,1-trichloro-3,3,3-trifluoro-2-(trifluoromethyl)propan-2-ol

C4HCl3F6O (283.8997)


   

(2-Bromo-5-(trifluoromethoxy)phenyl)boronic acid

(2-Bromo-5-(trifluoromethoxy)phenyl)boronic acid

C7H5BBrF3O3 (283.9467)


   

(8-BOC-5,6,7,8-TETRAHYDRO-[1,8]NAPHTHYRIDIN-2-YL)-ACETICACIDMETHYLESTER

(8-BOC-5,6,7,8-TETRAHYDRO-[1,8]NAPHTHYRIDIN-2-YL)-ACETICACIDMETHYLESTER

C11H9IO (283.9698)


   

disodium,1,2-dihydroxyethane-1,2-disulfonate,hydrate

disodium,1,2-dihydroxyethane-1,2-disulfonate,hydrate

C2H6Na2O9S2 (283.9249)


   

2,4-Dinitrotoluene-3-sulfonic acid sodium salt

2,4-Dinitrotoluene-3-sulfonic acid sodium salt

C7H5N2NaO7S (283.9715)


   

2,4-DINITROTOLUENE-5-SULFONIC ACID SODIUM SALT

2,4-DINITROTOLUENE-5-SULFONIC ACID SODIUM SALT

C7H5N2NaO7S (283.9715)


   

1,2,3,4,5-pentafluoro-6-(trichloromethyl)benzene

1,2,3,4,5-pentafluoro-6-(trichloromethyl)benzene

C7Cl3F5 (283.8986)


   

6-Bromo-4-chloro-8-fluoro-3-quinolinecarbonitrile

6-Bromo-4-chloro-8-fluoro-3-quinolinecarbonitrile

C10H3BrClFN2 (283.9152)


   

8-BROMO-3-NITROQUINOLINE-2,4-DIOL

8-BROMO-3-NITROQUINOLINE-2,4-DIOL

C9H5BrN2O4 (283.9433)


   

1-Ethoxy-2,3-difluoro-4-iodobenzene

1-Ethoxy-2,3-difluoro-4-iodobenzene

C8H7F2IO (283.951)


   

METHYL 4-[(4-CHLOROPHENYL)THIO]THIOPHENE-3-CARBOXYLATE

METHYL 4-[(4-CHLOROPHENYL)THIO]THIOPHENE-3-CARBOXYLATE

C12H9ClO2S2 (283.9732)


   

5-Iodo-1-methyl-2-phenyl-1H-imidazole

5-Iodo-1-methyl-2-phenyl-1H-imidazole

C10H9IN2 (283.981)


   

2,3-Difluoro-4-iodobenzoic acid

2,3-Difluoro-4-iodobenzoic acid

C7H3F2IO2 (283.9146)


   

METHYL6-BROMO-2-OXO-2,3,4,8-TETRAHYDRO-1,8-NAPHTHYRIDINE-3-CARBOXYLATE

METHYL6-BROMO-2-OXO-2,3,4,8-TETRAHYDRO-1,8-NAPHTHYRIDINE-3-CARBOXYLATE

C10H9BrN2O3 (283.9797)


   

1-benzyl-5-iodo-1H-imidazole

1-benzyl-5-iodo-1H-imidazole

C10H9IN2 (283.981)


   

Ferrous ammonium sulfate

Ammonium iron(II) sulfate

H8FeN2O8S2 (283.9071)


   

1-Iodo-2-methoxynaphthalene

1-Iodo-2-methoxynaphthalene

C11H9IO (283.9698)


   

5-bromo-2-(4-chlorophenoxy)pyrimidine

5-bromo-2-(4-chlorophenoxy)pyrimidine

C10H6BrClN2O (283.9352)


   

3,4,4-TRICHLOROBENZOPHENONE

3,4,4-TRICHLOROBENZOPHENONE

C13H7Cl3O (283.9562)


   

YTTRIUM ACETATE HYDRATE

YTTRIUM ACETATE HYDRATE

C6H11O7Y (283.9563)


   

1-(5-Bromo-4-nitroindoline)ethanone

1-(5-Bromo-4-nitroindoline)ethanone

C10H9BrN2O3 (283.9797)


   

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

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

C11H9BrO4 (283.9684)


   

6-bromo-4-chloro-2-propyl-quinazoline

6-bromo-4-chloro-2-propyl-quinazoline

C11H10BrClN2 (283.9716)


   

5-bromo-2-(2-chlorophenoxy)pyrimidine

5-bromo-2-(2-chlorophenoxy)pyrimidine

C10H6BrClN2O (283.9352)


   

4-Bromo-2-nitro-6-(trifluoromethyl)aniline

4-Bromo-2-nitro-6-(trifluoromethyl)aniline

C7H4BrF3N2O2 (283.9408)


   

2,3-difluoro-6-iodobenzoic acid

2,3-difluoro-6-iodobenzoic acid

C7H3F2IO2 (283.9146)


   

2-Bromo-6-nitro-4-(trifluoromethyl)aniline

2-Bromo-6-nitro-4-(trifluoromethyl)aniline

C7H4BrF3N2O2 (283.9408)


   

4-Bromo-2-nitro-5-(trifluoromethyl)aniline

4-Bromo-2-nitro-5-(trifluoromethyl)aniline

C7H4BrF3N2O2 (283.9408)


   

4-Bromo-2-(trifluoromethoxy)benzoic acid

4-Bromo-2-(trifluoromethoxy)benzoic acid

C8H4BrF3O3 (283.9296)


   

4-(4,5-DICHLORO-6-OXOPYRIDAZIN-1(6H)-YL)BENZOIC ACID

4-(4,5-DICHLORO-6-OXOPYRIDAZIN-1(6H)-YL)BENZOIC ACID

C11H6Cl2N2O3 (283.9755)


   

2-METHOXY-5-(TRIFLUOROMETHOXY)BENZYLBROMIDE

2-METHOXY-5-(TRIFLUOROMETHOXY)BENZYLBROMIDE

C9H8BrF3O2 (283.966)


   

4,5-DIFLUORO-2-IODOBENZOIC ACID

4,5-DIFLUORO-2-IODOBENZOIC ACID

C7H3F2IO2 (283.9146)


   

2,4-Difluoro-5-iodobenzoic acid

2,4-Difluoro-5-iodobenzoic acid

C7H3F2IO2 (283.9146)


   

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

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

C11H9BrO4 (283.9684)


   

1-Iodo-5-methoxynaphthalene

1-Iodo-5-methoxynaphthalene

C11H9IO (283.9698)


   

barium dipropionate

barium dipropionate

C6H10BaO4 (283.9631)


   

1-(BROMOMETHYL)-4-[(DIFLUOROMETHYL)SULFONYL]BENZENE

1-(BROMOMETHYL)-4-[(DIFLUOROMETHYL)SULFONYL]BENZENE

C8H7BrF2O2S (283.9318)


   

4-Bromo-2-methoxybenzenesulfonyl chloride

4-Bromo-2-methoxybenzenesulfonyl chloride

C7H6BrClO3S (283.891)


   

Thallium bromide (TlBr)

Thallium bromide (TlBr)

BrTl (283.8927)


   

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

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

C10H9BrN2OS (283.9619)


   

3,4,5-TRICHLOROBENZOPHENONE

3,4,5-TRICHLOROBENZOPHENONE

C13H7Cl3O (283.9562)


   

lead tetrafluoride

lead tetrafluoride

F4Pb (283.9703)


   

1-Iodo-7-methoxynaphthalene

1-Iodo-7-methoxynaphthalene

C11H9IO (283.9698)


   

5-Bromo-2-hydroxy-3-(trifluoromethoxy)benzaldehyde

5-Bromo-2-hydroxy-3-(trifluoromethoxy)benzaldehyde

C8H4BrF3O3 (283.9296)


   

6-BROMO-3-TRIFLUOROMETHOXYBENZOIC ACID

6-BROMO-3-TRIFLUOROMETHOXYBENZOIC ACID

C8H4BrF3O3 (283.9296)


   

(3,5-Difluoro-4-iodophenyl)boronic acid

(3,5-Difluoro-4-iodophenyl)boronic acid

C6H4BF2IO2 (283.9317)


   

3,3,4-TRICHLOROBENZOPHENONE

3,3,4-TRICHLOROBENZOPHENONE

C13H7Cl3O (283.9562)


   

6-chloro-2-ethyl-5-iodo-1H-pyrimidin-4-one

6-chloro-2-ethyl-5-iodo-1H-pyrimidin-4-one

C6H6ClIN2O (283.9213)


   

Dichloro(1,5-cyclooctadiene)palladium(II)

Dichloro(1,5-cyclooctadiene)palladium(II)

C8H12Cl2Pd (283.9351)


   

lead monosilicate

lead monosilicate

O3PbSi (283.9383)


   

1-(3-IODOBENZYL)-1H-PYRAZOLE

1-(3-IODOBENZYL)-1H-PYRAZOLE

C10H9IN2 (283.981)


   

1-(4-IODOBENZYL)-1H-PYRAZOLE

1-(4-IODOBENZYL)-1H-PYRAZOLE

C10H9IN2 (283.981)


   

1-Benzyl-4-iodo-1H-pyrazole

1-Benzyl-4-iodo-1H-pyrazole

C10H9IN2 (283.981)


   

4-chlorobenzenediazonium,hexafluorophosphate

4-chlorobenzenediazonium,hexafluorophosphate

C6H4ClF6N2P (283.9705)


   

6-bromo-8-methoxy-2h-chromene-3-carboxylic acid

6-bromo-8-methoxy-2h-chromene-3-carboxylic acid

C11H9BrO4 (283.9684)


   

Yttrium(III) acetate hydrate

Yttrium(III) acetate hydrate

C6H11O7Y (283.9563)


   

4-IODO-5-METHYL-1-PHENYL-1H-PYRAZOLE

4-IODO-5-METHYL-1-PHENYL-1H-PYRAZOLE

C10H9IN2 (283.981)


   

5-(4-BROMO-2-CHLOROPHENYL)-2-FURALDEHYDE

5-(4-BROMO-2-CHLOROPHENYL)-2-FURALDEHYDE

C11H6BrClO2 (283.924)


   

3-Pyridinecarboxylic acid, 2-amino-5-bromo-6-(trifluoromethyl)-

3-Pyridinecarboxylic acid, 2-amino-5-bromo-6-(trifluoromethyl)-

C7H4BrF3N2O2 (283.9408)


   

Methyl 3-bromo-2,4-dioxo-4-phenylbutanoate

Methyl 3-bromo-2,4-dioxo-4-phenylbutanoate

C11H9BrO4 (283.9684)


   

3-Bromo-4-methoxybenzenesulfonyl chloride

3-Bromo-4-methoxybenzenesulfonyl chloride

C7H6BrClO3S (283.891)


   

2,6-Difluoro-3-iodobenzoic acid

2,6-Difluoro-3-iodobenzoic acid

C7H3F2IO2 (283.9146)


   

6-iodo-2-methoxy-naphthalene

6-iodo-2-methoxy-naphthalene

C11H9IO (283.9698)


   

1-Bromo-2-ethoxy-4-(trifluoromethoxy)benzene

1-Bromo-2-ethoxy-4-(trifluoromethoxy)benzene

C9H8BrF3O2 (283.966)


   

3-Bromo-5-(trifluoromethoxy)benzoic acid

3-Bromo-5-(trifluoromethoxy)benzoic acid

C8H4BrF3O3 (283.9296)


   

1-(3,4-DICHLOROPHENYL)-1-TOSYLMETHYLISOCYANIDE

1-(3,4-DICHLOROPHENYL)-1-TOSYLMETHYLISOCYANIDE

C10H5Cl2F3O2 (283.9619)


   

ETHYL 5-BROMO-7-HYDROXYBENZOFURAN-2-CARBOXYLATE

ETHYL 5-BROMO-7-HYDROXYBENZOFURAN-2-CARBOXYLATE

C11H9BrO4 (283.9684)


   

6-BROMO-1-(CHLOROMETHYL)-2-METHOXYNAPHTHALENE

6-BROMO-1-(CHLOROMETHYL)-2-METHOXYNAPHTHALENE

C12H10BrClO (283.9604)


   

3-bromo-2-(trifluoromethoxy)benzoic acid

3-bromo-2-(trifluoromethoxy)benzoic acid

C8H4BrF3O3 (283.9296)


   

2-bromooctanoyl bromide

2-bromooctanoyl bromide

C8H14Br2O (283.9411)


   

chlorbensid sulfoxide pestanal 100 mg

chlorbensid sulfoxide pestanal 100 mg

C13H10Cl2OS (283.9829)


   

ethyl 6-bromobenzo[b]thiophene-2-carboxylate

ethyl 6-bromobenzo[b]thiophene-2-carboxylate

C11H9BrO2S (283.9507)


   

Methyl 4-(3-bromophenyl)-2,4-dioxobutanoate

Methyl 4-(3-bromophenyl)-2,4-dioxobutanoate

C11H9BrO4 (283.9684)


   

2-Fluorobenzoic acid, 3,4-dichlorophenyl ester

2-Fluorobenzoic acid, 3,4-dichlorophenyl ester

C13H7Cl2FO2 (283.9807)


   

Tris(1-chloroethyl)phosphate

Tris(1-chloroethyl)phosphate

C6H12Cl3O4P (283.9539)


   

Tris(2-chloroethyl) phosphate

Tris(2-chloroethyl) phosphate

C6H12Cl3O4P (283.9539)


D005411 - Flame Retardants

   

(3r)-3-(bromomethyl)-2,3-dichloro-7-methylocta-1,6-diene

(3r)-3-(bromomethyl)-2,3-dichloro-7-methylocta-1,6-diene

C10H15BrCl2 (283.9734)


   

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

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

C10H15BrCl2 (283.9734)


   

(3s,5e,7s)-8-bromo-3,7-dichloro-2,6-dimethylocta-1,5-diene

(3s,5e,7s)-8-bromo-3,7-dichloro-2,6-dimethylocta-1,5-diene

C10H15BrCl2 (283.9734)


   

benzonic acid

NA

C8H4BrF3O3 (283.9296)


{"Ingredient_id": "HBIN017799","Ingredient_name": "benzonic acid","Alias": "NA","Ingredient_formula": "C8H4BrF3O3","Ingredient_Smile": "C1=CC(=C(C=C1OC(F)(F)F)Br)C(=O)O","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "37817","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

   

3-(bromomethyl)-2,3-dichloro-7-methylocta-1,6-diene

3-(bromomethyl)-2,3-dichloro-7-methylocta-1,6-diene

C10H15BrCl2 (283.9734)


   

(3r,5e,7s)-8-bromo-3,7-dichloro-2,6-dimethylocta-1,5-diene

(3r,5e,7s)-8-bromo-3,7-dichloro-2,6-dimethylocta-1,5-diene

C10H15BrCl2 (283.9734)


   

(3s)-3-(bromomethyl)-2,3-dichloro-7-methylocta-1,6-diene

(3s)-3-(bromomethyl)-2,3-dichloro-7-methylocta-1,6-diene

C10H15BrCl2 (283.9734)


   

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

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

C10H15BrCl2 (283.9734)