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Molecular formula

C18H17N5

44 compounds have this formula on CompoundList.

Molar mass
303.37g/mol
Monoisotopic mass
303.1484Da
Atoms
40
Elements
3
Rings plus double bonds
13

The formula C18H17N5 describes a molecule made of 18 carbon atoms, 17 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 × 1871.27%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 175.65%
    1.008 × 17 = 17.136 g/mol
  • N Nitrogen × 523.09%
    14.007 × 5 = 70.035 g/mol
Look up another formula

Compounds with the formula C18H17N5

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

Showing 1 to 44 of 44 compounds

7-(3,5-Dimethyl-1-pyrazolyl)-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidine chemical structure, C18H17N5, CAS 908230-38-6
7-(3,5-Dimethyl-1-pyrazolyl)-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidine
CAS 908230-38-6C18H17N5
2-Amino-4-phenyl-6-(piperidin-1-yl)pyridine-3,5-dicarbonitrile chemical structure, C18H17N5, CAS 77034-31-2
2-Amino-4-phenyl-6-(piperidin-1-yl)pyridine-3,5-dicarbonitrile
CAS 77034-31-2C18H17N5
1-Methyl-N-(2-phenylethyl)[1,2,4]triazolo[4,3-a]quinoxalin-4-amine chemical structure, C18H17N5, CAS 433688-35-8
1-Methyl-N-(2-phenylethyl)[1,2,4]triazolo[4,3-a]quinoxalin-4-amine
CAS 433688-35-8C18H17N5
CpCDPK1/TgCDPK1-IN-1 chemical structure, C18H17N5, CAS 1092788-23-2
CpCDPK1/TgCDPK1-IN-1
CAS 1092788-23-2C18H17N5
Benzenecarboximidamide, 4,4'-(1H-pyrrole-2,5-diyl)bis- chemical structure, C18H17N5, CAS 66639-43-8
Benzenecarboximidamide, 4,4'-(1H-pyrrole-2,5-diyl)bis-
CAS 66639-43-8C18H17N5
5-Amino-3-[4-(dimethylamino)phenyl]-1-phenyl-1H-pyrazole-4-carbonitrile chemical structure, C18H17N5, CAS 173259-95-5
5-Amino-3-[4-(dimethylamino)phenyl]-1-phenyl-1H-pyrazole-4-carbonitrile
CAS 173259-95-5C18H17N5
7-(1H-Imidazol-1-yl)-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidine chemical structure, C18H17N5, CAS 900890-77-9
7-(1H-Imidazol-1-yl)-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidine
CAS 900890-77-9C18H17N5
2,8,10-Trimethyl-N-phenylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine chemical structure, C18H17N5, CAS 896807-56-0
2,8,10-Trimethyl-N-phenylpyrido[2',3':3,4]pyrazolo[1,5-a]pyrimidin-4-amine
CAS 896807-56-0C18H17N5
3,6-Bis(4,5-dihydro-1H-imidazol-2-yl)-9H-carbazole chemical structure, C18H17N5, CAS 200205-80-7
3,6-Bis(4,5-dihydro-1H-imidazol-2-yl)-9H-carbazole
CAS 200205-80-7C18H17N5
2,7-Bis(2-imidazolinyl)carbazole chemical structure, C18H17N5, CAS 200205-81-8
2,7-Bis(2-imidazolinyl)carbazole
CAS 200205-81-8C18H17N5
1,2,4-Triazolo(3,4-a)phthalazin-6-amine, N-ethyl-N-methyl-3-phenyl- chemical structure, C18H17N5, CAS 87540-01-0
1,2,4-Triazolo(3,4-a)phthalazin-6-amine, N-ethyl-N-methyl-3-phenyl-
CAS 87540-01-0C18H17N5
1,2,4-Triazolo(3,4-a)phthalazin-6-amine, N-(1-methylethyl)-3-phenyl- chemical structure, C18H17N5, CAS 87539-92-2
1,2,4-Triazolo(3,4-a)phthalazin-6-amine, N-(1-methylethyl)-3-phenyl-
CAS 87539-92-2C18H17N5
3-Cyclobutyl-1-(1H-indol-5-yl)imidazo[1,5-a]pyrazin-8-amine chemical structure, C18H17N5, CAS 936856-70-1
3-Cyclobutyl-1-(1H-indol-5-yl)imidazo[1,5-a]pyrazin-8-amine
CAS 936856-70-1C18H17N5
3-Cyclobutyl-1-(1H-indol-6-yl)imidazo[1,5-a]pyrazin-8-amine chemical structure, C18H17N5, CAS 936857-65-7
3-Cyclobutyl-1-(1H-indol-6-yl)imidazo[1,5-a]pyrazin-8-amine
CAS 936857-65-7C18H17N5
7-(1H-Imidazol-1-yl)-5-isopropyl-3-phenylpyrazolo[1,5-a]pyrimidine chemical structure, C18H17N5, CAS 902044-34-2
7-(1H-Imidazol-1-yl)-5-isopropyl-3-phenylpyrazolo[1,5-a]pyrimidine
CAS 902044-34-2C18H17N5
N-(1H-Indol-5-ylmethyl)-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]amine chemical structure, C18H17N5, CAS 946700-73-8
N-(1H-Indol-5-ylmethyl)-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]amine
CAS 946700-73-8C18H17N5
N-(1H-Indol-4-ylmethyl)-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]amine chemical structure, C18H17N5, CAS 948007-87-2
N-(1H-Indol-4-ylmethyl)-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]amine
CAS 948007-87-2C18H17N5
4H-(1,2,4)Triazolo(4,3-a)(1,5)benzodiazepin-5-amine, N,N-dimethyl-1-phenyl- chemical structure, C18H17N5, CAS 133118-22-6
4H-(1,2,4)Triazolo(4,3-a)(1,5)benzodiazepin-5-amine, N,N-dimethyl-1-phenyl-
CAS 133118-22-6C18H17N5
1,2,4-Triazolo(3,4-a)phthalazine, 6-phenyl-3-(propylamino)- chemical structure, C18H17N5, CAS 120116-64-5
1,2,4-Triazolo(3,4-a)phthalazine, 6-phenyl-3-(propylamino)-
CAS 120116-64-5C18H17N5
2-[2-(5,8-Dimethyl[1,2,4]triazolo[1,5-a]pyrazin-2-yl)ethyl]quinoline chemical structure, C18H17N5, CAS 1351512-55-4
2-[2-(5,8-Dimethyl[1,2,4]triazolo[1,5-a]pyrazin-2-yl)ethyl]quinoline
CAS 1351512-55-4C18H17N5
6-(2-Ethyl-4-(m-tolyl)-1H-imidazol-5-yl)-[1,2,4]triazolo[1,5-a]pyridine chemical structure, C18H17N5, CAS 2001556-36-9
6-(2-Ethyl-4-(m-tolyl)-1H-imidazol-5-yl)-[1,2,4]triazolo[1,5-a]pyridine
CAS 2001556-36-9C18H17N5
4H-(1,2,4)Triazolo(4,3-a)(1,5)benzodiazepin-5-amine, N-ethyl-1-phenyl- chemical structure, C18H17N5, CAS 137731-20-5
4H-(1,2,4)Triazolo(4,3-a)(1,5)benzodiazepin-5-amine, N-ethyl-1-phenyl-
CAS 137731-20-5C18H17N5
6H-(1,2,4)Triazolo(4,3-a)(1,5)benzodiazepin-5-amine, N,N-dimethyl-6-phenyl- chemical structure, C18H17N5, CAS 153901-49-6
6H-(1,2,4)Triazolo(4,3-a)(1,5)benzodiazepin-5-amine, N,N-dimethyl-6-phenyl-
CAS 153901-49-6C18H17N5
2-Ethyl-7-(1H-imidazol-1-yl)-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidine chemical structure, C18H17N5, CAS 890620-12-9
2-Ethyl-7-(1H-imidazol-1-yl)-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidine
CAS 890620-12-9C18H17N5

Frequently asked questions

What is the molar mass of C18H17N5?

The molar mass of C18H17N5 is 303.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms and 5 nitrogen atoms. The monoisotopic mass is 303.1484 Da.

How many compounds have the formula C18H17N5?

CompoundList lists 44 compounds with the molecular formula C18H17N5, including 7-(3,5-Dimethyl-1-pyrazolyl)-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidine, 2-Amino-4-phenyl-6-(piperidin-1-yl)pyridine-3,5-dicarbonitrile, 1-Methyl-N-(2-phenylethyl)[1,2,4]triazolo[4,3-a]quinoxalin-4-amine. 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 C18H17N5?

C18H17N5 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.