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Molecular formula

C18H13NO6

53 compounds have this formula on CompoundList.

Molar mass
339.30g/mol
Monoisotopic mass
339.0743Da
Atoms
38
Elements
4
Rings plus double bonds
13

The formula C18H13NO6 describes a molecule made of 18 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom and 6 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 1863.72%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 133.86%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 14.13%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 628.29%
    15.999 × 6 = 95.994 g/mol
Look up another formula

Compounds with the formula C18H13NO6

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 53 of 53 compounds

2-(1-Carboxy-2-phenylethyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid chemical structure, C18H13NO6, CAS 131613-55-3
2-(1-Carboxy-2-phenylethyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid
CAS 131613-55-3C18H13NO6
(E)-8-Hydroxy-2-[2-(3,4,5-trihydroxyphenyl)ethenyl]-7-quinolinecarboxylic acid chemical structure, C18H13NO6, CAS 210890-95-2
(E)-8-Hydroxy-2-[2-(3,4,5-trihydroxyphenyl)ethenyl]-7-quinolinecarboxylic acid
CAS 210890-95-2C18H13NO6
4-[(6-Methoxy-2-oxochromene-3-carbonyl)amino]benzoic acid chemical structure, C18H13NO6, CAS 309925-04-0
4-[(6-Methoxy-2-oxochromene-3-carbonyl)amino]benzoic acid
CAS 309925-04-0C18H13NO6
2-[2-(Acetyloxy)-5-methylphenyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid chemical structure, C18H13NO6, CAS 312594-94-8
2-[2-(Acetyloxy)-5-methylphenyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid
CAS 312594-94-8C18H13NO6
3-[(6-Methoxy-2-oxo-2H-chromene-3-carbonyl)-amino]-benzoic acid chemical structure, C18H13NO6, CAS 313229-92-4
3-[(6-Methoxy-2-oxo-2H-chromene-3-carbonyl)-amino]-benzoic acid
CAS 313229-92-4C18H13NO6
Methyl 2-(3-methoxycarbonylphenyl)-1,3-dioxoisoindole-5-carboxylate chemical structure, C18H13NO6, CAS 295347-97-6
Methyl 2-(3-methoxycarbonylphenyl)-1,3-dioxoisoindole-5-carboxylate
CAS 295347-97-6C18H13NO6
(Z)-2-(4-Nitrobenzylidene)-6-(2-oxopropoxy)benzofuran-3(2H)-one chemical structure, C18H13NO6, CAS 879807-67-7
(Z)-2-(4-Nitrobenzylidene)-6-(2-oxopropoxy)benzofuran-3(2H)-one
CAS 879807-67-7C18H13NO6
2-[(6-Methoxy-2-oxochromen-3-yl)carbonylamino]benzoic acid chemical structure, C18H13NO6, CAS 212207-06-2
2-[(6-Methoxy-2-oxochromen-3-yl)carbonylamino]benzoic acid
CAS 212207-06-2C18H13NO6
4-(6-Acetoxy-4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl acetate chemical structure, C18H13NO6, CAS 370582-99-3
4-(6-Acetoxy-4-oxo-4H-benzo[d][1,3]oxazin-2-yl)phenyl acetate
CAS 370582-99-3C18H13NO6
Methyl 2-[4-(methoxycarbonyl)phenyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylate chemical structure, C18H13NO6, CAS 53038-19-0
Methyl 2-[4-(methoxycarbonyl)phenyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylate
CAS 53038-19-0C18H13NO6
[2-(3-Acetyloxyphenyl)-4-oxo-3,1-benzoxazin-6-yl] acetate chemical structure, C18H13NO6, CAS 381182-01-0
[2-(3-Acetyloxyphenyl)-4-oxo-3,1-benzoxazin-6-yl] acetate
CAS 381182-01-0C18H13NO6
Coumarin, 5,7-dihydroxy-3-(3-pyridyl)-, diacetate chemical structure, C18H13NO6, CAS 67210-67-7
Coumarin, 5,7-dihydroxy-3-(3-pyridyl)-, diacetate
CAS 67210-67-7C18H13NO6
1,3-Dioxo-2-(4-propanoyloxyphenyl)isoindole-5-carboxylic acid chemical structure, C18H13NO6, CAS 122904-27-2
1,3-Dioxo-2-(4-propanoyloxyphenyl)isoindole-5-carboxylic acid
CAS 122904-27-2C18H13NO6
(Z)-2-((2-(Benzo[d][1,3]dioxol-5-ylmethylene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetamide chemical structure, C18H13NO6, CAS 859659-65-7
(Z)-2-((2-(Benzo[d][1,3]dioxol-5-ylmethylene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetamide
CAS 859659-65-7C18H13NO6
3-(Benzo[1,3]dioxole-5-carbonyl)-5-hydroxymethyl-8-methyl-pyrano[2,3-c]pyridin-2-one chemical structure, C18H13NO6, CAS 931723-61-4
3-(Benzo[1,3]dioxole-5-carbonyl)-5-hydroxymethyl-8-methyl-pyrano[2,3-c]pyridin-2-one
CAS 931723-61-4C18H13NO6
1,3-Dioxo-2-(3-(propionyloxy)phenyl)isoindoline-5-carboxylic acid chemical structure, C18H13NO6, CAS 326004-60-8
1,3-Dioxo-2-(3-(propionyloxy)phenyl)isoindoline-5-carboxylic acid
CAS 326004-60-8C18H13NO6
[2-Oxo-2-(3-oxo-4H-1,4-benzoxazin-6-yl)ethyl] 2-formylbenzoate chemical structure, C18H13NO6, CAS 733791-26-9
[2-Oxo-2-(3-oxo-4H-1,4-benzoxazin-6-yl)ethyl] 2-formylbenzoate
CAS 733791-26-9C18H13NO6
2-((4,5-Dimethoxy-2-nitrophenyl)methylene)indane-1,3-dione chemical structure, C18H13NO6, CAS 39597-32-5
2-((4,5-Dimethoxy-2-nitrophenyl)methylene)indane-1,3-dione
CAS 39597-32-5C18H13NO6
2-(Benzo[1,3]dioxol-5-yl)-3-hydroxy-6-acetamido-4H-1-benzopyran-4-one chemical structure, C18H13NO6, CAS 109565-48-2
2-(Benzo[1,3]dioxol-5-yl)-3-hydroxy-6-acetamido-4H-1-benzopyran-4-one
CAS 109565-48-2C18H13NO6
2-(4-(Methoxycarbonyl)oxazol-5-yl)-4-phenoxybenzoic acid chemical structure, C18H13NO6, CAS 1421312-31-3
2-(4-(Methoxycarbonyl)oxazol-5-yl)-4-phenoxybenzoic acid
CAS 1421312-31-3C18H13NO6
1-[7-Methoxy-4-(3-nitrobenzoyl)-1-benzofuran-2-yl]ethan-1-one chemical structure, C18H13NO6, CAS 59445-77-1
1-[7-Methoxy-4-(3-nitrobenzoyl)-1-benzofuran-2-yl]ethan-1-one
CAS 59445-77-1C18H13NO6
N-[(4-Hydroxy-2-oxo-7-phenyl-2H-1-benzopyran-3-yl)carbonyl]glycine chemical structure, C18H13NO6, CAS 1262230-72-7
N-[(4-Hydroxy-2-oxo-7-phenyl-2H-1-benzopyran-3-yl)carbonyl]glycine
CAS 1262230-72-7C18H13NO6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(acetyloxy)phenyl]acetate chemical structure, C18H13NO6, CAS 2248393-55-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(acetyloxy)phenyl]acetate
CAS 2248393-55-5C18H13NO6
2-Hydroxy-1,9-dimethoxy-4-oxo-4,5-dihydrodibenzo[cd,f]indole-3-carboxylic acid chemical structure, C18H13NO6, CAS 106283-35-6
2-Hydroxy-1,9-dimethoxy-4-oxo-4,5-dihydrodibenzo[cd,f]indole-3-carboxylic acid
CAS 106283-35-6C18H13NO6

Frequently asked questions

What is the molar mass of C18H13NO6?

The molar mass of C18H13NO6 is 339.30 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom and 6 oxygen atoms. The monoisotopic mass is 339.0743 Da.

How many compounds have the formula C18H13NO6?

CompoundList lists 53 compounds with the molecular formula C18H13NO6, including 2-(1-Carboxy-2-phenylethyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid, (E)-8-Hydroxy-2-[2-(3,4,5-trihydroxyphenyl)ethenyl]-7-quinolinecarboxylic acid, 4-[(6-Methoxy-2-oxochromene-3-carbonyl)amino]benzoic acid. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C18H13NO6?

C18H13NO6 has a degree of unsaturation of 13. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.