CompoundList
Molecular formula

C19H13N3O

56 compounds have this formula on CompoundList.

Molar mass
299.33g/mol
Monoisotopic mass
299.1059Da
Atoms
36
Elements
4
Rings plus double bonds
15

The formula C19H13N3O describes a molecule made of 19 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. 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 × 1976.24%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 134.38%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 314.04%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 15.34%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C19H13N3O

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

Showing 1 to 56 of 56 compounds

2-Amino-4-phenyl-4H-pyrano[3,2-H]quinoline-3-carbonitrile chemical structure, C19H13N3O, CAS 119825-08-0
2-Amino-4-phenyl-4H-pyrano[3,2-H]quinoline-3-carbonitrile
CAS 119825-08-0C19H13N3O
5-(4-Phenylphenyl)-3-pyridin-4-yl-1,2,4-oxadiazole chemical structure, C19H13N3O, CAS 388575-54-0
5-(4-Phenylphenyl)-3-pyridin-4-yl-1,2,4-oxadiazole
CAS 388575-54-0C19H13N3O
4-Phenoxy-2-pyridin-3-ylquinazoline chemical structure, C19H13N3O, CAS 381196-06-1
4-Phenoxy-2-pyridin-3-ylquinazoline
CAS 381196-06-1C19H13N3O
5-(2-Phenylphenyl)-3-pyridin-3-yl-1,2,4-oxadiazole chemical structure, C19H13N3O, CAS 695159-56-9
5-(2-Phenylphenyl)-3-pyridin-3-yl-1,2,4-oxadiazole
CAS 695159-56-9C19H13N3O
4-Phenoxy-2-pyridin-2-ylquinazoline chemical structure, C19H13N3O, CAS 839701-05-2
4-Phenoxy-2-pyridin-2-ylquinazoline
CAS 839701-05-2C19H13N3O
2-Amino-4-(3-pyridinyl)-4H-benzo[g]chromene-3-carbonitrile chemical structure, C19H13N3O, CAS 861208-23-3
2-Amino-4-(3-pyridinyl)-4H-benzo[g]chromene-3-carbonitrile
CAS 861208-23-3C19H13N3O
2-Phenyl-3-pyridin-4-ylquinazolin-4-one chemical structure, C19H13N3O, CAS 172317-98-5
2-Phenyl-3-pyridin-4-ylquinazolin-4-one
CAS 172317-98-5C19H13N3O
5-(2-Phenylphenyl)-3-pyridin-4-yl-1,2,4-oxadiazole chemical structure, C19H13N3O, CAS 695155-54-5
5-(2-Phenylphenyl)-3-pyridin-4-yl-1,2,4-oxadiazole
CAS 695155-54-5C19H13N3O
1-(9H-Xanthen-9-yl)benzotriazole chemical structure, C19H13N3O, CAS 150458-04-1
1-(9H-Xanthen-9-yl)benzotriazole
CAS 150458-04-1C19H13N3O
Anamecouldnotbegeneratedforthisstructure chemical structure, C19H13N3O, CAS 375382-77-7
Anamecouldnotbegeneratedforthisstructure
CAS 375382-77-7C19H13N3O
N-(Quinolin-8-yl)quinoline-2-carboxamide chemical structure, C19H13N3O, CAS 893769-45-4
N-(Quinolin-8-yl)quinoline-2-carboxamide
CAS 893769-45-4C19H13N3O
(5E)-5-[2-(Naphthalen-2-yl)hydrazin-1-ylidene]-5,8-dihydroquinolin-8-one chemical structure, C19H13N3O, CAS 356568-68-8
(5E)-5-[2-(Naphthalen-2-yl)hydrazin-1-ylidene]-5,8-dihydroquinolin-8-one
CAS 356568-68-8C19H13N3O
N-(1,10-Phenanthrolin-2-yl)benzamide chemical structure, C19H13N3O, CAS 132235-92-8
N-(1,10-Phenanthrolin-2-yl)benzamide
CAS 132235-92-8C19H13N3O
N-Phenylphenazine-1-carboxamide chemical structure, C19H13N3O, CAS 3265-10-9
N-Phenylphenazine-1-carboxamide
CAS 3265-10-9C19H13N3O
2-Amino-4-(pyridin-3-yl)-4H-benzo[h]chromene-3-carbonitrile chemical structure, C19H13N3O, CAS 149550-46-9
2-Amino-4-(pyridin-3-yl)-4H-benzo[h]chromene-3-carbonitrile
CAS 149550-46-9C19H13N3O
2-Naphthalenol, 1-(2-(8-quinolinyl)diazenyl)- chemical structure, C19H13N3O, CAS 4008-71-3
2-Naphthalenol, 1-(2-(8-quinolinyl)diazenyl)-
CAS 4008-71-3C19H13N3O
N-(6-Cyano-2-pyridinyl)-N-phenylbenzamide chemical structure, C19H13N3O, CAS 58254-72-1
N-(6-Cyano-2-pyridinyl)-N-phenylbenzamide
CAS 58254-72-1C19H13N3O
2-Amino-4-(pyridin-4-yl)-4H-benzo[h]chromene-3-carbonitrile chemical structure, C19H13N3O, CAS 299437-25-5
2-Amino-4-(pyridin-4-yl)-4H-benzo[h]chromene-3-carbonitrile
CAS 299437-25-5C19H13N3O
4(3H)-Quinazolinone, 3-phenyl-2-(2-pyridyl)- chemical structure, C19H13N3O, CAS 36184-25-5
4(3H)-Quinazolinone, 3-phenyl-2-(2-pyridyl)-
CAS 36184-25-5C19H13N3O
4-Phenoxy-2-pyridin-4-ylquinazoline chemical structure, C19H13N3O, CAS 332850-41-6
4-Phenoxy-2-pyridin-4-ylquinazoline
CAS 332850-41-6C19H13N3O
6-(Naphthalen-2-yl)-5-(pyridin-4-yl)pyridazin-3(2H)-one chemical structure, C19H13N3O, CAS 629623-78-5
6-(Naphthalen-2-yl)-5-(pyridin-4-yl)pyridazin-3(2H)-one
CAS 629623-78-5C19H13N3O
3-Amino-1-(pyridin-4-yl)-1H-benzo[f]chromene-2-carbonitrile chemical structure, C19H13N3O, CAS 709617-79-8
3-Amino-1-(pyridin-4-yl)-1H-benzo[f]chromene-2-carbonitrile
CAS 709617-79-8C19H13N3O
N-Phenylphenazine-2-carboxamide chemical structure, C19H13N3O, CAS 37648-76-3
N-Phenylphenazine-2-carboxamide
CAS 37648-76-3C19H13N3O
4(3H)-Quinazolinone, 3-phenyl-2-(4-pyridyl)- chemical structure, C19H13N3O, CAS 38275-16-0
4(3H)-Quinazolinone, 3-phenyl-2-(4-pyridyl)-
CAS 38275-16-0C19H13N3O

Frequently asked questions

What is the molar mass of C19H13N3O?

The molar mass of C19H13N3O is 299.33 g/mol, calculated from standard atomic weights for 19 carbon atoms, 13 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 299.1059 Da.

How many compounds have the formula C19H13N3O?

CompoundList lists 56 compounds with the molecular formula C19H13N3O, including 2-Amino-4-phenyl-4H-pyrano[3,2-H]quinoline-3-carbonitrile, 5-(4-Phenylphenyl)-3-pyridin-4-yl-1,2,4-oxadiazole, 4-Phenoxy-2-pyridin-3-ylquinazoline. 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 C19H13N3O?

C19H13N3O 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.