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Molecular formula

C19H11NO4

21 compounds have this formula on CompoundList.

Molar mass
317.30g/mol
Monoisotopic mass
317.0688Da
Atoms
35
Elements
4
Rings plus double bonds
15

The formula C19H11NO4 describes a molecule made of 19 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom and 4 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 × 1971.92%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 113.49%
    1.008 × 11 = 11.088 g/mol
  • N Nitrogen × 14.41%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 420.17%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C19H11NO4

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

Showing 1 to 21 of 21 compounds

2-(1,3-Dioxo-1H,3H-benzo(DE)isoquinolin-2-yl)-benzoic acid chemical structure, C19H11NO4, CAS 56813-55-9
2-(1,3-Dioxo-1H,3H-benzo(DE)isoquinolin-2-yl)-benzoic acid
CAS 56813-55-9C19H11NO4
Norsanguinarine chemical structure, C19H11NO4, CAS 522-30-5
Norsanguinarine
CAS 522-30-5C19H11NO4
4-(1,3-Dioxo-1H,3H-benzo[de]isoquinolin-2-yl)-benzoic acid chemical structure, C19H11NO4, CAS 135980-47-1
4-(1,3-Dioxo-1H,3H-benzo[de]isoquinolin-2-yl)-benzoic acid
CAS 135980-47-1C19H11NO4
3-(1,3-Dioxo-1H-benz[de]isoquinolin-2(3H)-yl)benzoic acid chemical structure, C19H11NO4, CAS 202805-08-1
3-(1,3-Dioxo-1H-benz[de]isoquinolin-2(3H)-yl)benzoic acid
CAS 202805-08-1C19H11NO4
2-(Naphthalen-1-yl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid chemical structure, C19H11NO4, CAS 202828-12-4
2-(Naphthalen-1-yl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid
CAS 202828-12-4C19H11NO4
2-(4-Nitrophenyl)-4H-naphtho[1,2-b]pyran-4-one chemical structure, C19H11NO4, CAS 71601-18-8
2-(4-Nitrophenyl)-4H-naphtho[1,2-b]pyran-4-one
CAS 71601-18-8C19H11NO4
N-(9,10-Dioxo-9,10-dihydroanthracen-1-yl)furan-2-carboxamide chemical structure, C19H11NO4, CAS 304864-49-1
N-(9,10-Dioxo-9,10-dihydroanthracen-1-yl)furan-2-carboxamide
CAS 304864-49-1C19H11NO4
6-Benzoyl-2-hydroxy-1H-benzo(de)isoquinoline-1,3(2H)-dione chemical structure, C19H11NO4, CAS 881290-53-5
6-Benzoyl-2-hydroxy-1H-benzo(de)isoquinoline-1,3(2H)-dione
CAS 881290-53-5C19H11NO4
1,3-Dioxo-1H-benzo[de]isoquinolin-2(3H)-yl benzoate chemical structure, C19H11NO4, CAS 38863-02-4
1,3-Dioxo-1H-benzo[de]isoquinolin-2(3H)-yl benzoate
CAS 38863-02-4C19H11NO4
2-(1,3-Benzodioxol-5-yl)-1H-benzo[de]isoquinoline-1,3(2H)-dione chemical structure, C19H11NO4, CAS 312538-08-2
2-(1,3-Benzodioxol-5-yl)-1H-benzo[de]isoquinoline-1,3(2H)-dione
CAS 312538-08-2C19H11NO4
3-(1,3-Dioxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl)benzoic acid chemical structure, C19H11NO4, CAS 161291-80-1
3-(1,3-Dioxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl)benzoic acid
CAS 161291-80-1C19H11NO4
N-(9,10-Dioxo-9,10-dihydroanthracen-2-yl)furan-2-carboxamide chemical structure, C19H11NO4, CAS 353515-46-5
N-(9,10-Dioxo-9,10-dihydroanthracen-2-yl)furan-2-carboxamide
CAS 353515-46-5C19H11NO4
4-((4-Oxo-4H-chromen-3-yl)methylene)-2-phenyloxazol-5(4H)-on e chemical structure, C19H11NO4, CAS 62484-59-7
4-((4-Oxo-4H-chromen-3-yl)methylene)-2-phenyloxazol-5(4H)-on e
CAS 62484-59-7C19H11NO4
(Dibenzo[b,d]furan-3-yl)(4-nitrophenyl)methanone chemical structure, C19H11NO4, CAS 32460-65-4
(Dibenzo[b,d]furan-3-yl)(4-nitrophenyl)methanone
CAS 32460-65-4C19H11NO4
4-[(4-Oxo-4H-1-benzopyran-3-yl)methylidene]-2-phenyl-1,3-oxazol-5(4H)-one chemical structure, C19H11NO4
4-[(4-Oxo-4H-1-benzopyran-3-yl)methylidene]-2-phenyl-1,3-oxazol-5(4H)-one
C19H11NO4
4-Oxo-3-(quinolin-2-yl)-4H-1-benzopyran-7-yl formate chemical structure, C19H11NO4, CAS 98458-38-9
4-Oxo-3-(quinolin-2-yl)-4H-1-benzopyran-7-yl formate
CAS 98458-38-9C19H11NO4
2,3-Dihydro-1,3-dioxo-2-(2-quinolinyl)-1H-indene-5-carboxylic acid chemical structure, C19H11NO4, CAS 13269-92-6
2,3-Dihydro-1,3-dioxo-2-(2-quinolinyl)-1H-indene-5-carboxylic acid
CAS 13269-92-6C19H11NO4
2-(Naphthalen-2-yl)-6-nitro-4H-1-benzopyran-4-one chemical structure, C19H11NO4, CAS 89720-61-6
2-(Naphthalen-2-yl)-6-nitro-4H-1-benzopyran-4-one
CAS 89720-61-6C19H11NO4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl naphthalene-2-carboxylate chemical structure, C19H11NO4, CAS 2097675-41-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl naphthalene-2-carboxylate
CAS 2097675-41-5C19H11NO4
3-(2-Hydroxybenzoyl)-5H-[1]benzopyrano[2,3-b]pyridin-5-one chemical structure, C19H11NO4, CAS 924288-94-8
3-(2-Hydroxybenzoyl)-5H-[1]benzopyrano[2,3-b]pyridin-5-one
CAS 924288-94-8C19H11NO4
4-((4-Oxo-4H-chromen-3-yl)methylene)-2-phenyloxazol-5(4H)-one chemical structure, C19H11NO4
4-((4-Oxo-4H-chromen-3-yl)methylene)-2-phenyloxazol-5(4H)-one
C19H11NO4

Frequently asked questions

What is the molar mass of C19H11NO4?

The molar mass of C19H11NO4 is 317.30 g/mol, calculated from standard atomic weights for 19 carbon atoms, 11 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 317.0688 Da.

How many compounds have the formula C19H11NO4?

CompoundList lists 21 compounds with the molecular formula C19H11NO4, including 2-(1,3-Dioxo-1H,3H-benzo(DE)isoquinolin-2-yl)-benzoic acid, Norsanguinarine, 4-(1,3-Dioxo-1H,3H-benzo[de]isoquinolin-2-yl)-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 C19H11NO4?

C19H11NO4 has a degree of unsaturation of 15. 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.