Molecular formula
C18H15N5
74 compounds have this formula on CompoundList.
- Molar mass
- 301.35g/mol
- Monoisotopic mass
- 301.1327Da
- Atoms
- 38
- Elements
- 3
- Rings plus double bonds
- 14
The formula C18H15N5 describes a molecule made of 18 carbon atoms, 15 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 × 1871.74%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 155.02%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 523.24%14.007 × 5 = 70.035 g/mol
Look up another formula
Compounds with the formula C18H15N5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 74 of 74 compounds
N-(5-Methyl-1H-pyrazol-3-yl)-2-phenylquinazolin-4-amine
CAS 404828-14-4C18H15N5
![1-Imidazol-1-yl-3-propylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C18H15N5, CAS 683795-74-6](/s/OCDMGUHTSHEJDJ-UHFFFAOYSA-N.svg)
1-Imidazol-1-yl-3-propylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 683795-74-6C18H15N5
![1-Benzyl-N-phenylpyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C18H15N5, CAS 361984-79-4](/s/SRMUSAVLUUXVPS-UHFFFAOYSA-N.svg)
1-Benzyl-N-phenylpyrazolo[3,4-d]pyrimidin-4-amine
CAS 361984-79-4C18H15N5
4-(Dimethylamino)-6-phenyl-2-(3-pyridinyl)-5-pyrimidinecarbonitrile
CAS 320417-70-7C18H15N5
![2-Ethyl-1-imidazol-1-yl-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C18H15N5, CAS 305333-46-4](/s/AWYRBHYJLJBZST-UHFFFAOYSA-N.svg)
2-Ethyl-1-imidazol-1-yl-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 305333-46-4C18H15N5
![N-[(1-Benzyl-1H-indol-3-yl)methylene]-4H-1,2,4-triazol-4-amine chemical structure, C18H15N5, CAS 35554-75-7](/s/BLLNHWPEWLAAOP-UFFVCSGVSA-N.svg)
N-[(1-Benzyl-1H-indol-3-yl)methylene]-4H-1,2,4-triazol-4-amine
CAS 35554-75-7C18H15N5
![1-(4-Methylphenyl)-N-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C18H15N5, CAS 371131-79-2](/s/JXZRDPRXHRKDLF-UHFFFAOYSA-N.svg)
1-(4-Methylphenyl)-N-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 371131-79-2C18H15N5
![2-Phenethyl-7-(3-pyridyl)[1,2,4]triazolo[1,5-a]pyrimidine chemical structure, C18H15N5, CAS 1435979-62-6](/s/TULXKMFQGRISTO-UHFFFAOYSA-N.svg)
2-Phenethyl-7-(3-pyridyl)[1,2,4]triazolo[1,5-a]pyrimidine
CAS 1435979-62-6C18H15N5
![4-{2-Methylimidazo[1,2-a]pyridin-3-yl}-N-phenylpyrimidin-2-amine chemical structure, C18H15N5, CAS 328061-33-2](/s/CQHOSPMLVTXHPG-UHFFFAOYSA-N.svg)
4-{2-Methylimidazo[1,2-a]pyridin-3-yl}-N-phenylpyrimidin-2-amine
CAS 328061-33-2C18H15N5
8-Phenyl-N-(phenylmethyl)-9H-purin-6-amine
CAS 1170069-72-3C18H15N5
![2-Phenethyl-7-(4-pyridyl)[1,2,4]triazolo[1,5-a]pyrimidine chemical structure, C18H15N5, CAS 1435991-97-1](/s/KBRAEWOCEUTJQD-UHFFFAOYSA-N.svg)
2-Phenethyl-7-(4-pyridyl)[1,2,4]triazolo[1,5-a]pyrimidine
CAS 1435991-97-1C18H15N5
![2-Phenethyl-7-(2-pyridyl)[1,2,4]triazolo[1,5-a]pyrimidine chemical structure, C18H15N5, CAS 1435899-78-7](/s/WGMXCQNKZSMPCA-UHFFFAOYSA-N.svg)
2-Phenethyl-7-(2-pyridyl)[1,2,4]triazolo[1,5-a]pyrimidine
CAS 1435899-78-7C18H15N5
9-Benzyl-N-phenyl-9H-purin-6-amine
CAS 27345-38-6C18H15N5
4-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(3-pyridinyl)quinazoline
CAS 379241-39-1C18H15N5
![Phenyl[4-(9H-purin-6-yl)phenyl]methanamine chemical structure, C18H15N5, CAS 885594-10-5](/s/CWHMAWBXRCDOEB-UHFFFAOYSA-N.svg)
Phenyl[4-(9H-purin-6-yl)phenyl]methanamine
CAS 885594-10-5C18H15N5
![1-Phenyl-4-[(P-methylphenyl)amino]-1H-pyrazolo[3,4-D]pyrimidine chemical structure, C18H15N5, CAS 132726-45-5](/s/XXWOHQMGZZYIIJ-UHFFFAOYSA-N.svg)
1-Phenyl-4-[(P-methylphenyl)amino]-1H-pyrazolo[3,4-D]pyrimidine
CAS 132726-45-5C18H15N5
![5-Phenyl-N-(3-pyridinylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C18H15N5, CAS 672325-78-9](/s/CJKJJKVCNBRMSS-UHFFFAOYSA-N.svg)
5-Phenyl-N-(3-pyridinylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine
CAS 672325-78-9C18H15N5
![1-{2-[(2-Methyl-1H-indol-3-yl)methylidene]hydrazin-1-yl}phthalazine chemical structure, C18H15N5, CAS 926530-34-9](/s/AONUDNVARAPMBH-RGVLZGJSSA-N.svg)
1-{2-[(2-Methyl-1H-indol-3-yl)methylidene]hydrazin-1-yl}phthalazine
CAS 926530-34-9C18H15N5
![N-Benzyl-6-(1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-4-amine chemical structure, C18H15N5, CAS 866545-41-7](/s/FMPKTXNCNJCHCC-UHFFFAOYSA-N.svg)
N-Benzyl-6-(1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-4-amine
CAS 866545-41-7C18H15N5
![N-Phenyl-1-(m-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C18H15N5, CAS 371135-95-4](/s/ICHHVQSVSGAVQI-UHFFFAOYSA-N.svg)
N-Phenyl-1-(m-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS 371135-95-4C18H15N5
![N-(3-Methylphenyl)-1-phenylpyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C18H15N5, CAS 393784-91-3](/s/WCQIGLZLXAZPOI-UHFFFAOYSA-N.svg)
N-(3-Methylphenyl)-1-phenylpyrazolo[3,4-d]pyrimidin-4-amine
CAS 393784-91-3C18H15N5
N-((4-Phenyl-1H-imidazol-2-yl)methyl)quinoxalin-2-amine
CAS 1351512-51-0C18H15N5
![5-Methyl-3-phenyl-N-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C18H15N5, CAS 877799-22-9](/s/MDEQOSONBFFQAN-UHFFFAOYSA-N.svg)
5-Methyl-3-phenyl-N-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-amine
CAS 877799-22-9C18H15N5
N-Benzhydryl-7H-purin-6-amine
CAS 10184-21-1C18H15N5
- 9-Benzhydryladenine122365-34-8C18H15N5
- 2-(3-Cyano-4,9,9-trimethyl-1,9a-dihydropyrrolo[3,2-b]quinolin-2-ylidene)propanedinitrile63827-46-3C18H15N5
- 7-Hydrazinyl-3,5-diphenylpyrazolo[1,5-a]pyrimidine900870-18-0C18H15N5
- 5H-Pyrrolo(3,2-d)pyrimidine-2,4-diamine, N,N'-diphenyl-114685-04-0C18H15N5
- 3-(Diphenylmethyl)-3H-purin-6-amine10184-19-7C18H15N5
- 4-(Dimethylamino)-6-phenyl-2-(2-pyridinyl)-5-pyrimidinecarbonitrile320418-16-4C18H15N5
- 1,2,4-Triazolo(3,4-a)phthalazine, 6-phenyl-3-(2-propenylamino)-87540-68-9C18H15N5
- 2-[2-[5-(3-Pyridinyl)-1H-imidazol-2-yl]ethyl]quinoxaline1351514-08-3C18H15N5
- 5-(1-(4-Methylpyridin-2-yl)-1H-indazol-6-yl)pyridin-3-amine1864763-03-0C18H15N5
- 6-(1-(6-Methylpyridin-2-yl)-1H-indazol-6-yl)pyridin-2-amine1864762-65-1C18H15N5
- 4-(Dimethylamino)-6-phenyl-2-(4-pyridinyl)-5-pyrimidinecarbonitrile320417-71-8C18H15N5
- 4-(2-(1-Isopropyl-1H-indazol-7-yl)ethynyl)-7H-pyrrolo[2,3-d]pyrimidine1147015-34-6C18H15N5
- 5-[2-[4-Methyl-6-(2-methyl-4-pyridinyl)-5-pyrimidinyl]ethynyl]-2-pyridinamine1321606-50-1C18H15N5
- 5-[2-[4-Methyl-6-(6-methyl-3-pyridinyl)-5-pyrimidinyl]ethynyl]-2-pyridinamine1321606-54-5C18H15N5
- Pyridine, 2-(phenyldi-1H-pyrazol-1-ylmethyl)-308847-53-2C18H15N5
- Benzyl[2-(1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-4-yl]amine866545-77-9C18H15N5
- Benzyl-[4-(1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-2-yl]amine866545-50-8C18H15N5
- N-(2-Methylphenyl)-1-(pyrimidin-4-yl)-1H-benzimidazol-2-amine919084-07-4C18H15N5
- 4-(1H-Pyrrolo[3,2-c]pyridin-3-yl)-N-o-tolylpyrimidin-2-amine1050372-96-7C18H15N5
- N-(5-Cyclopropyl-1H-pyrazol-3-yl)-5-ethynyl-2-phenyl-pyrimidin-4-amine1266476-82-7C18H15N5
- 1-[4-(1-Methyl-4-phenyl-1H-imidazol-5-yl)phenyl]-1H-1,2,4-triazole1269105-88-5C18H15N5
- N-(2-Naphthylmethyl)-3-(1H-tetrazol-5-yl)aniline503828-30-6C18H15N5
- N-Methyl-4-(6-pyrrolo[2,3-c]pyridin-1-yl-3-pyridinyl)pyridin-2-amine1841079-62-6C18H15N5
- 1-Phenyl-N-(o-tolyl)-1H-pyrazolo[3,4-b]pyrazin-5-amine87594-92-1C18H15N5
- 1-Phenyl-N-(m-tolyl)-1H-pyrazolo[3,4-b]pyrazin-5-amine87594-93-2C18H15N5
- 2-[(4R,5S)-2,4-Dipyridin-2-yl-4,5-dihydro-1H-imidazol-5-yl]pyridine210699-97-1C18H15N5
- 2-Phenyl-1-[2-(2-propen-1-yl)-2H-tetrazol-5-yl]-1H-indole477862-94-5C18H15N5
- 9H-Purin-6-amine, 2-phenyl-9-(phenylmethyl)-640274-34-6C18H15N5
- N-Benzyl-1-phenyl-1H-pyrazolo[3,4-b]pyrazin-5-amine87594-78-3C18H15N5
- 6-(3-Cyclopropyl-1-pyridin-2-yl-1H-1,2,4-triazol-5-yl)-1H-indole1269115-98-1C18H15N5
- 1-(2-Methyl-4-pyridinyl)-4-(4-methyl-3-pyridinyl)-1H-pyrazolo[3,4-b]pyridine1356053-91-2C18H15N5
- 4-(4-Methyl-3-pyridinyl)-1-(5-methyl-2-pyridinyl)-1H-pyrazolo[3,4-b]pyridine1356054-41-5C18H15N5
- 7-Phenyl-N-(pyridin-3-ylmethyl)pyrrolo[2,1-f][1,2,4]triazin-2-amine1232397-15-7C18H15N5
- [(4-{(E)-[4-(Dimethylamino)phenyl]diazenyl}phenyl)methylidene]propanedinitrile79240-87-2C18H15N5
- 6-([1,1'-Biphenyl]-4-yl)-5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-amine922186-99-0C18H15N5
- 4-(1H-Imidazol-1-yl)-N-[4-(1H-imidazol-1-yl)phenyl]benzenamine1868153-93-8C18H15N5
- 2-[3-(1H-1,3-Benzodiazol-1-yl)azetidin-1-yl]quinoxaline2380184-66-5C18H15N5
- 6-(4-Benzylphenyl)[1,2,4]triazolo[4,3-b]pyridazin-3-amine88912-39-4C18H15N5
- N-Methyl-N,1-diphenyl-1H-pyrazolo[3,4-b]pyrazin-5-amine87611-98-1C18H15N5
- (1E)-3-Phenyl-1-{4-[(E)-phenyldiazenyl]phenyl}triaz-1-ene5076-47-1C18H15N5
- 4-(1-Methylpyrrolo[2,3-c]pyridin-3-yl)-6-phenylpyrimidin-2-amine1374409-50-3C18H15N5
- (1E)-3-Phenyl-1-{2-[(E)-phenyldiazenyl]phenyl}triaz-1-ene122242-70-0C18H15N5
- [(2-{(E)-[2-(Dimethylamino)phenyl]diazenyl}phenyl)methylidene]propanedinitrile138766-67-3C18H15N5
- N-Benzyl-6-(pyridin-4-yl)imidazo[1,2-a]pyrazin-8-amine915373-27-2C18H15N5
- 3-Methyl-7-(2-methyl-4-phenylphenyl)triazolo[4,5-d]pyrimidine2416231-27-9C18H15N5
- 1-(3-{[1,2,4]Triazolo[4,3-a]pyridin-3-yl}azetidin-1-yl)isoquinoline2770625-95-9C18H15N5
- 2-(3-{[1,2,4]Triazolo[4,3-a]pyridin-3-yl}azetidin-1-yl)quinoline2770613-93-7C18H15N5
- [1-(3-Pyrazin-2-yl-phenyl)-1H-benzoimidazol-5-yl]-methylamine912817-90-4C18H15N5
- Phenyl-(9-p-tolyl-9H-purin-6-yl)-amine944833-33-4C18H15N5
- 4-[(4R,5S)-2,4-Dipyridin-4-yl-4,5-dihydro-1H-imidazol-5-yl]pyridine618105-79-6C18H15N5
Frequently asked questions
What is the molar mass of C18H15N5?
The molar mass of C18H15N5 is 301.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms and 5 nitrogen atoms. The monoisotopic mass is 301.1327 Da.
How many compounds have the formula C18H15N5?
CompoundList lists 74 compounds with the molecular formula C18H15N5, including N-(5-Methyl-1H-pyrazol-3-yl)-2-phenylquinazolin-4-amine, 1-Imidazol-1-yl-3-propylpyrido[1,2-a]benzimidazole-4-carbonitrile, 1-Benzyl-N-phenylpyrazolo[3,4-d]pyrimidin-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 C18H15N5?
C18H15N5 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.