Exact Mass: 290.0071

Exact Mass Matches: 290.0071

Found 14 metabolites which its exact mass value is equals to given mass value 290.0071, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

   

5-(4-Acetoxy-3-oxo-1-butynyl)-2,2'-bithiophene

2-oxo-4-[5-(thiophen-2-yl)thiophen-2-yl]but-3-yn-1-yl acetate

C14H10O3S2 (290.0071)


5-(4-Acetoxy-3-oxo-1-butynyl)-2,2-bithiophene is isolated from Tagetes erecta (African marigold). Isolated from Tagetes erecta (African marigold)

   

Methylarctate B

methyl 2-oxo-2-{5-[5-(prop-1-yn-1-yl)thiophen-2-yl]thiophen-2-yl}acetate

C14H10O3S2 (290.0071)


Methylarctate b, also known as methylarctic acid b, is a member of the class of compounds known as bi- and oligothiophenes. Bi- and oligothiophenes are organic compounds containing two or more linked thiophene rings. Thiophene is a five-member aromatic ring with one sulfur and four carbon atoms. Methylarctate b is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Methylarctate b can be found in burdock, which makes methylarctate b a potential biomarker for the consumption of this food product.

   

Isofurocaespitane

[1S-(1alpha,3beta,4alpha)]-3-(4-Bromo-3-chloro-4-methylcyclohexyl)-2-methyl-furan

C12H16BrClO (290.0073)


   

Me ester-Aipha-Oxo-5-(1-propynyl)[2,2-bithiophene]-5-acetic acid|methyl arctate-b

Me ester-Aipha-Oxo-5-(1-propynyl)[2,2-bithiophene]-5-acetic acid|methyl arctate-b

C14H10O3S2 (290.0071)


   

Triptolid

2-oxo-4-[5-(thiophen-2-yl)thiophen-2-yl]but-3-yn-1-yl acetate

C14H10O3S2 (290.0071)


   

4-chloro-6-methyl-5-nitro-2-(trifluoromethyl)quinoline

4-chloro-6-methyl-5-nitro-2-(trifluoromethyl)quinoline

C11H6ClF3N2O2 (290.007)


   

1-(3-CHLOROPHENYL)-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID

1-(3-CHLOROPHENYL)-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLIC ACID

C11H6ClF3N2O2 (290.007)


   

2-(4-chlorophenyl)-3-(trifluoromethyl)pyrazole-4-carboxylic acid

2-(4-chlorophenyl)-3-(trifluoromethyl)pyrazole-4-carboxylic acid

C11H6ClF3N2O2 (290.007)


   

Methyl arctate B

Methyl arctate B

C14H10O3S2 (290.0071)


   

5-(4-Acetoxy-3-oxo-1-butynyl)-2,2-bithiophene

5-(4-Acetoxy-3-oxo-1-butynyl)-2,2-bithiophene

C14H10O3S2 (290.0071)


   

3-(4-bromo-3-chloro-4-methylcyclohexyl)-2-methylfuran

3-(4-bromo-3-chloro-4-methylcyclohexyl)-2-methylfuran

C12H16BrClO (290.0073)


   

3-(3-bromo-4-chloro-4-methylcyclohexyl)-2-methylfuran

3-(3-bromo-4-chloro-4-methylcyclohexyl)-2-methylfuran

C12H16BrClO (290.0073)


   

3-[(1s,3r,4r)-4-bromo-3-chloro-4-methylcyclohexyl]-2-methylfuran

3-[(1s,3r,4r)-4-bromo-3-chloro-4-methylcyclohexyl]-2-methylfuran

C12H16BrClO (290.0073)