Molecular formula

C₁₉H₁₃N₅

26 compounds have this formula on CompoundList.

Molar mass: 311.35g/mol
Monoisotopic mass: 311.1171Da
Atoms: 37
Elements: 3
Rings plus double bonds: 16

The formula C19H13N5 describes a molecule made of 19 carbon atoms, 13 hydrogen atoms and 5 nitrogen 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 × 1973.30%
12.011 × 19 = 228.209 g/mol
H Hydrogen × 134.21%
1.008 × 13 = 13.104 g/mol
N Nitrogen × 522.49%
14.007 × 5 = 70.035 g/mol

Look up another formula

Compounds with the formula C19H13N5

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

Showing 1 to 26 of 26 compounds

2,6-Bis(benzimidazol-2-yl)pyridine

CAS 28020-73-7C₁₉H₁₃N₅

5-Amino-1,2-diphenyl-1,2-dihydro-3H-pyrrole-3,3,4-tricarbonitrile

CAS 88745-01-1C₁₉H₁₃N₅

1,1'-(Pyridine-2,6-diyl)bis(1H-benzimidazole)

CAS 1030366-99-4C₁₉H₁₃N₅

2-Phenyl-4,6-di-2-pyridinyl-1,3,5-triazine

CAS 13960-35-5C₁₉H₁₃N₅

N-(4-Azidophenyl)-9-acridinamine

CAS 89873-24-5C₁₉H₁₃N₅

2,2'-(Pyridine-3,5-diyl)bis(1H-benzimidazole)

CAS 111397-62-7C₁₉H₁₃N₅

5H-Pyrrolo(3,2-d)pyrimidine-7-carbonitrile, 2-phenyl-4-(phenylamino)-

CAS 84905-67-9C₁₉H₁₃N₅

3-(6-(5-Aminopyridin-3-yl)imidazo[1,5-a]pyridin-3-yl)benzonitrile

CAS 1864763-40-5C₁₉H₁₃N₅

3-(6-(5-Aminopyridin-3-yl)-1H-indazol-1-yl)benzonitrile

CAS 1864762-97-9C₁₉H₁₃N₅

6-(6-(3-Aminophenyl)-1H-indazol-1-yl)picolinonitrile

CAS 1864762-87-7C₁₉H₁₃N₅

5-Amino-2,7-diphenylpyrazolo[1,5-a]pyrimidine-6-carbonitrile

CAS 141987-77-1C₁₉H₁₃N₅

7-Methyl-4,8-diphenylpyrazolo[5,1-c][1,2,4]triazine-3-carbonitrile

CAS 77619-74-0C₁₉H₁₃N₅

1,2,4-Triazine, 5,6-diphenyl-3-(2-pyrimidinyl)-

CAS 602279-35-6C₁₉H₁₃N₅

(2Z,7Z,11Z,17Z)-2,21,22,23,24-Pentaazapentacyclo[16.2.1.1~3,6~.1~8,11~.1~13,16~]tetracosa-1(21),2,4,6(24),7,9,11,13,15,17,19-undecaene

CAS 2683-86-5C₁₉H₁₃N₅

2,4,6-Tris(2-pyridyl)pyrimidine

CAS 94211-16-2C₁₉H₁₃N₅

1H-Pyrazolo[4,3-c]isoquinoline, 3-methyl-5-(2-quinoxalinyl)-

CAS 824968-79-8C₁₉H₁₃N₅

2,2'-(4-Phenylpyridine-2,6-diyl)dipyrazine

CAS 1820592-61-7C₁₉H₁₃N₅

5-(3-Pyridinyl)-3-(1H-pyrrolo[3,2-c]pyridin-2-yl)-1H-indazole

CAS 2072133-47-0C₁₉H₁₃N₅

2,4,6-Tri-4-pyridinylpyrimidine

CAS 1214389-45-3C₁₉H₁₃N₅

2-[(6-Phenyl[1,2,4]triazolo[1,5-a]pyridin-2-yl)amino]benzonitrile

CAS 1309680-74-7C₁₉H₁₃N₅

[4-(2-Benzylidene-1-methylhydrazinyl)phenyl]ethene-1,1,2-tricarbonitrile

CAS 122127-81-5C₁₉H₁₃N₅

2-[1-(6-Methyl-2-pyridinyl)-1H-indazol-6-yl]-4-pyridinecarbonitrile

CAS 1864768-11-5C₁₉H₁₃N₅

6-[1-(6-Methyl-2-pyridinyl)-1H-indazol-6-yl]-2-pyridinecarbonitrile

CAS 1864768-10-4C₁₉H₁₃N₅

2,4-Di(pyridin-2-yl)-6-(pyridin-4-yl)pyrimidine

CAS 2412116-11-9C₁₉H₁₃N₅

Frequently asked questions

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What is the molar mass of C19H13N5?

The molar mass of C19H13N5 is 311.35 g/mol, calculated from standard atomic weights for 19 carbon atoms, 13 hydrogen atoms and 5 nitrogen atoms. The monoisotopic mass is 311.1171 Da.

How many compounds have the formula C19H13N5?

CompoundList lists 26 compounds with the molecular formula C19H13N5, including 2,6-Bis(benzimidazol-2-yl)pyridine, 5-Amino-1,2-diphenyl-1,2-dihydro-3H-pyrrole-3,3,4-tricarbonitrile, 1,1'-(Pyridine-2,6-diyl)bis(1H-benzimidazole). 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 C19H13N5?

C19H13N5 has a degree of unsaturation of 16. 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.