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Molecular formula

C19H13NO5

41 compounds have this formula on CompoundList.

Molar mass
335.31g/mol
Monoisotopic mass
341.0995Da
Atoms
38
Elements
4
Rings plus double bonds
14

The formula C19H13NO5 describes a molecule made of 19 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom and 5 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 × 1968.06%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 133.91%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 14.18%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 523.86%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C19H13NO5

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

Showing 1 to 41 of 41 compounds

Dicentrinone chemical structure, C19H13NO5, CAS 16408-78-9
Dicentrinone
CAS 16408-78-9C19H13NO5
8-Oxocoptisine chemical structure, C19H13NO5, CAS 19716-61-1
8-Oxocoptisine
CAS 19716-61-1C19H13NO5
2-(1,3-Dioxoisoindolin-2-yl)ethyl benzofuran-2-carboxylate chemical structure, C19H13NO5, CAS 384356-30-3
2-(1,3-Dioxoisoindolin-2-yl)ethyl benzofuran-2-carboxylate
CAS 384356-30-3C19H13NO5
Oxocrebanine chemical structure, C19H13NO5, CAS 38826-42-5
Oxocrebanine
CAS 38826-42-5C19H13NO5
2-[4-(1-Benzofuran-2-yl)-2-oxochromen-6-yl]oxyacetamide chemical structure, C19H13NO5, CAS 898415-75-3
2-[4-(1-Benzofuran-2-yl)-2-oxochromen-6-yl]oxyacetamide
CAS 898415-75-3C19H13NO5
2-[2-(4-Formylphenyl)vinyl]-4-oxo-4H-3,1-benzoxazin-6-yl acetate chemical structure, C19H13NO5, CAS 331736-96-0
2-[2-(4-Formylphenyl)vinyl]-4-oxo-4H-3,1-benzoxazin-6-yl acetate
CAS 331736-96-0C19H13NO5
Oxonantenine chemical structure, C19H13NO5, CAS 15358-38-0
Oxonantenine
CAS 15358-38-0C19H13NO5
2-Methyl-3-[2-(3-nitrophenyl)-2-oxoethyl]naphthoquinone chemical structure, C19H13NO5, CAS 303997-22-0
2-Methyl-3-[2-(3-nitrophenyl)-2-oxoethyl]naphthoquinone
CAS 303997-22-0C19H13NO5
4-(5,7-Dimethoxy-2-oxo-2H-1-benzopyran-3-carbonyl)benzonitrile chemical structure, C19H13NO5, CAS 83179-55-9
4-(5,7-Dimethoxy-2-oxo-2H-1-benzopyran-3-carbonyl)benzonitrile
CAS 83179-55-9C19H13NO5
(+)-Luguine chemical structure, C19H13NO5, CAS 69735-28-0
(+)-Luguine
CAS 69735-28-0C19H13NO5
3-Hydroxy-3-[2-oxo-2-(2-oxochromen-3-yl)ethyl]-1H-indol-2-one chemical structure, C19H13NO5, CAS 355428-85-2
3-Hydroxy-3-[2-oxo-2-(2-oxochromen-3-yl)ethyl]-1H-indol-2-one
CAS 355428-85-2C19H13NO5
2-((3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-4-oxo-4H-chromen-7-yl)oxy)acetonitrile chemical structure, C19H13NO5, CAS 843668-88-2
2-((3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-4-oxo-4H-chromen-7-yl)oxy)acetonitrile
CAS 843668-88-2C19H13NO5
2-Methyl-3-[2-(4-nitrophenyl)-2-oxoethyl]naphthoquinone chemical structure, C19H13NO5, CAS 88007-99-2
2-Methyl-3-[2-(4-nitrophenyl)-2-oxoethyl]naphthoquinone
CAS 88007-99-2C19H13NO5
(Z)-Methyl 4-((6-(cyanomethoxy)-3-oxobenzofuran-2(3H)-ylidene)methyl)benzoate chemical structure, C19H13NO5, CAS 844653-60-7
(Z)-Methyl 4-((6-(cyanomethoxy)-3-oxobenzofuran-2(3H)-ylidene)methyl)benzoate
CAS 844653-60-7C19H13NO5
7-Methoxy-N-(2-oxo-2H-chromen-6-yl)-1-benzofuran-2-carboxamide chemical structure, C19H13NO5, CAS 951943-27-4
7-Methoxy-N-(2-oxo-2H-chromen-6-yl)-1-benzofuran-2-carboxamide
CAS 951943-27-4C19H13NO5
Phenyl 2-(4-nitrophenoxy)benzoate chemical structure, C19H13NO5, CAS 89076-17-5
Phenyl 2-(4-nitrophenoxy)benzoate
CAS 89076-17-5C19H13NO5
Ethyl 6-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-1-benzofuran-3-carboxylate chemical structure, C19H13NO5, CAS 1374575-11-7
Ethyl 6-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-1-benzofuran-3-carboxylate
CAS 1374575-11-7C19H13NO5
6-[(7-Hydroxyquinolin-4-yl)oxy]-2-methyl-1-benzofuran-3-carboxylic acid chemical structure, C19H13NO5, CAS 854515-54-1
6-[(7-Hydroxyquinolin-4-yl)oxy]-2-methyl-1-benzofuran-3-carboxylic acid
CAS 854515-54-1C19H13NO5
9-(4-Aminophenyl)-2,6,7-trihydroxy-3H-xanthen-3-one chemical structure, C19H13NO5, CAS 58093-33-7
9-(4-Aminophenyl)-2,6,7-trihydroxy-3H-xanthen-3-one
CAS 58093-33-7C19H13NO5
1,3,11,12-Tetrahydroxytetracene-2-carboxamide chemical structure, C19H13NO5, CAS 3988-13-4
1,3,11,12-Tetrahydroxytetracene-2-carboxamide
CAS 3988-13-4C19H13NO5
6,7-Dimethoxy-3-phenylnaphtho[2,3-d][1,2]oxazole-4,9-dione chemical structure, C19H13NO5, CAS 38198-99-1
6,7-Dimethoxy-3-phenylnaphtho[2,3-d][1,2]oxazole-4,9-dione
CAS 38198-99-1C19H13NO5
4-Amino-3-benzoylnaphthalene-1,8-dicarboxylic acid chemical structure, C19H13NO5, CAS 92449-20-2
4-Amino-3-benzoylnaphthalene-1,8-dicarboxylic acid
CAS 92449-20-2C19H13NO5
9-(3-Aminophenyl)-2,6,7-trihydroxy-3H-xanthen-3-one chemical structure, C19H13NO5, CAS 136868-92-3
9-(3-Aminophenyl)-2,6,7-trihydroxy-3H-xanthen-3-one
CAS 136868-92-3C19H13NO5
2-(2'-Hydroxyphenoxy)-4-nitro-benzophenone chemical structure, C19H13NO5, CAS 1329834-07-2
2-(2'-Hydroxyphenoxy)-4-nitro-benzophenone
CAS 1329834-07-2C19H13NO5

Frequently asked questions

What is the molar mass of C19H13NO5?

The molar mass of C19H13NO5 is 335.31 g/mol, calculated from standard atomic weights for 19 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 341.0995 Da.

How many compounds have the formula C19H13NO5?

CompoundList lists 41 compounds with the molecular formula C19H13NO5, including Dicentrinone, 8-Oxocoptisine, 2-(1,3-Dioxoisoindolin-2-yl)ethyl benzofuran-2-carboxylate. 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 C19H13NO5?

C19H13NO5 has a degree of unsaturation of 14. 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.