Molecular formula
C18H22N4O
200 compounds have this formula on CompoundList.
- Molar mass
- 310.40g/mol
- Monoisotopic mass
- 310.1794Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H22N4O describes a molecule made of 18 carbon atoms, 22 hydrogen atoms, 4 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 × 1869.65%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 227.14%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 418.05%14.007 × 4 = 56.028 g/mol
- O Oxygen × 15.15%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C18H22N4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 200 compounds
![N-({7-Methylimidazo[1,2-a]pyridin-2-yl}methyl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide chemical structure, C18H22N4O, CAS 1258759-71-5](/s/SWNMEVVOTIQHDO-UHFFFAOYSA-N.svg)
N-({7-Methylimidazo[1,2-a]pyridin-2-yl}methyl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide
CAS 1258759-71-5C18H22N4O
![2-[Benzyl(cyanomethyl)amino]-N-(1-cyanocyclohexyl)acetamide chemical structure, C18H22N4O, CAS 1258703-04-6](/s/UIZGNRJNSXSSIO-UHFFFAOYSA-N.svg)
2-[Benzyl(cyanomethyl)amino]-N-(1-cyanocyclohexyl)acetamide
CAS 1258703-04-6C18H22N4O
![(1Z)-1-[(1E)-3-Ethoxy-1-(2-phenylhydrazinylidene)butan-2-ylidene]-2-phenylhydrazine chemical structure, C18H22N4O, CAS 67741-02-0](/s/PVLVHWSOCAHYNA-DWKLJOBNSA-N.svg)
(1Z)-1-[(1E)-3-Ethoxy-1-(2-phenylhydrazinylidene)butan-2-ylidene]-2-phenylhydrazine
CAS 67741-02-0C18H22N4O
2-(4-Benzylpiperazin-1-yl)-N'-hydroxybenzimidamide
CAS 1220040-46-9C18H22N4O
3-(1-Methyl-1H-indol-3-yl)-N-(1,3,5-trimethyl-1H-pyrazol-4-yl)propanamide
CAS 1401559-71-4C18H22N4O
N-(1,5-Dimethyl-1H-pyrazol-3-yl)-4-(1-methyl-1H-indol-3-yl)butanamide
CAS 1374534-49-2C18H22N4O
![N-Butyl-2-cyano-3-[3-(propan-2-yl)imidazo[1,5-a]pyridin-1-yl]prop-2-enamide chemical structure, C18H22N4O, CAS 1394798-27-6](/s/LKOFXOOXDPQQNE-SDNWHVSQSA-N.svg)
N-Butyl-2-cyano-3-[3-(propan-2-yl)imidazo[1,5-a]pyridin-1-yl]prop-2-enamide
CAS 1394798-27-6C18H22N4O
N-(6-Cyano-1-cyclobutyl-2-benzimidazolyl)-3,3-dimethylbutanamide
CAS 1886010-90-7C18H22N4O
N-(3-Methylphenyl)-1-(6-methylpyridazin-3-yl)piperidine-3-carboxamide
CAS 2195939-52-5C18H22N4O
N-(2-Methylphenyl)-1-(6-methylpyridazin-3-yl)piperidine-3-carboxamide
CAS 2176070-04-3C18H22N4O
N-(4-Methylphenyl)-1-(6-methylpyridazin-3-yl)piperidine-3-carboxamide
CAS 2309555-68-6C18H22N4O
![N-[1-(4-tert-Butylbenzoyl)azetidin-3-yl]pyrimidin-4-amine chemical structure, C18H22N4O, CAS 2097915-23-4](/s/DBGUHFRIZBUGPY-UHFFFAOYSA-N.svg)
N-[1-(4-tert-Butylbenzoyl)azetidin-3-yl]pyrimidin-4-amine
CAS 2097915-23-4C18H22N4O
![N-[1-(4-tert-Butylbenzoyl)azetidin-3-yl]pyridazin-3-amine chemical structure, C18H22N4O, CAS 2097924-70-2](/s/KTGKGNDQHMOBQG-UHFFFAOYSA-N.svg)
N-[1-(4-tert-Butylbenzoyl)azetidin-3-yl]pyridazin-3-amine
CAS 2097924-70-2C18H22N4O
![1-[3-(1H-1,3-Benzodiazol-2-yl)propanoyl]-3,3-dimethylpiperidine-2-carbonitrile chemical structure, C18H22N4O, CAS 2196446-69-0](/s/DBCFXDGDGQGOIY-UHFFFAOYSA-N.svg)
1-[3-(1H-1,3-Benzodiazol-2-yl)propanoyl]-3,3-dimethylpiperidine-2-carbonitrile
CAS 2196446-69-0C18H22N4O
![N-[4-Cyano-1-(2-cyanoethyl)-4-piperidinyl]-N-phenylpropanamide chemical structure, C18H22N4O, CAS 2416373-58-3](/s/RPGLKRDTOPWHQN-UHFFFAOYSA-N.svg)
N-[4-Cyano-1-(2-cyanoethyl)-4-piperidinyl]-N-phenylpropanamide
CAS 2416373-58-3C18H22N4O
![1,2-Dimethyl-5-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]indole chemical structure, C18H22N4O, CAS 2411221-58-2](/s/NNKODYNOEBLUGK-UHFFFAOYSA-N.svg)
1,2-Dimethyl-5-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]indole
CAS 2411221-58-2C18H22N4O
![1-Methyl-4-{[5-(pyridin-2-yl)-octahydropyrrolo[2,3-c]pyrrol-1-yl]methyl}-1,2-dihydropyridin-2-one chemical structure, C18H22N4O, CAS 2549032-63-3](/s/KEHCLVGDFRZSBA-UHFFFAOYSA-N.svg)
1-Methyl-4-{[5-(pyridin-2-yl)-octahydropyrrolo[2,3-c]pyrrol-1-yl]methyl}-1,2-dihydropyridin-2-one
CAS 2549032-63-3C18H22N4O
![2-Cyclopropyl-4-methyl-6-{3-[(pyridin-2-yloxy)methyl]pyrrolidin-1-yl}pyrimidine chemical structure, C18H22N4O, CAS 2640975-56-8](/s/LLZWOWOBYOJLIJ-UHFFFAOYSA-N.svg)
2-Cyclopropyl-4-methyl-6-{3-[(pyridin-2-yloxy)methyl]pyrrolidin-1-yl}pyrimidine
CAS 2640975-56-8C18H22N4O
N-(2-(Dimethylamino)ethyl)-5-methyl-4-phenazinecarboxamide
CAS 103967-39-1C18H22N4O
![2-[(2,4-Dimethylphenyl)amino]butanoic acid 2-(4-pyridinylmethylene)hydrazide chemical structure, C18H22N4O, CAS 1008675-46-4](/s/YAKDEUKFQRYLBU-UHFFFAOYSA-N.svg)
2-[(2,4-Dimethylphenyl)amino]butanoic acid 2-(4-pyridinylmethylene)hydrazide
CAS 1008675-46-4C18H22N4O
Urea, N-cyclohexyl-N'-(di-2-pyridinylmethyl)-
CAS 537033-01-5C18H22N4O
![2-Butanol, 1,4-bis[[1-(2-pyridinyl)ethylidene]amino]- chemical structure, C18H22N4O, CAS 675122-96-0](/s/IZJQBUQAJGXXNK-UHFFFAOYSA-N.svg)
2-Butanol, 1,4-bis[[1-(2-pyridinyl)ethylidene]amino]-
CAS 675122-96-0C18H22N4O
![1-[1,2,3,6-Tetrahydro-1-[2-(1H-indol-3-yl)ethyl]-4-pyridinyl]-2-imidazolidinone chemical structure, C18H22N4O, CAS 61220-39-1](/s/SOUHEOJGZXSVIM-UHFFFAOYSA-N.svg)
1-[1,2,3,6-Tetrahydro-1-[2-(1H-indol-3-yl)ethyl]-4-pyridinyl]-2-imidazolidinone
CAS 61220-39-1C18H22N4O
![N-[1-(4-Methylphthalazin-1-yl)piperidin-4-yl]cyclopropanecarboxamide chemical structure, C18H22N4O, CAS 2877663-21-1](/s/RMSMPHNMGRJSRD-UHFFFAOYSA-N.svg)
N-[1-(4-Methylphthalazin-1-yl)piperidin-4-yl]cyclopropanecarboxamide
CAS 2877663-21-1C18H22N4O
- N-(Cyanomethyl)-3-{3,5-dimethyl-1-[(4-methylphenyl)methyl]-1H-pyrazol-4-yl}propanamide1355773-43-1C18H22N4O
- [4-(Dimethylamino)-2-phenylpyrimidin-5-yl](piperidin-1-yl)methanone823795-23-9C18H22N4O
- 4-{(E)-[4-(Dimethylamino)phenyl]diazenyl}-N-propylbenzamide31113-41-4C18H22N4O
- N-(1-Cyanocyclohexyl)-4-(3-methyl-4,5-dihydro-1H-pyrazol-1-yl)benzamide1427958-33-5C18H22N4O
- 2-[[4-(Dimethylamino)phenyl]methylene]-N-(2,6-dimethylphenyl)hydrazinecarboxamide868662-83-3C18H22N4O
- 2-(4-Cyclopropanecarbonyl-1,4-diazepan-1-yl)-3-methylquinoxaline2877702-42-4C18H22N4O
- 2-[[[2-(4,5,6,7-Tetrahydro-1H-indazol-3-yl)-1H-indol-5-yl]methyl]amino]ethanol945925-63-3C18H22N4O
- 7-Benzyl-2-(pyrrolidin-1-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one1002103-27-6C18H22N4O
- 6-Cyclopropyl-2-{1-[(pyridin-3-yl)methyl]piperidin-4-yl}-2,3-dihydropyridazin-3-one2309347-43-9C18H22N4O
- 2-Cyclopropyl-4-{3-[(pyridin-4-yloxy)methyl]piperidin-1-yl}pyrimidine2380096-92-2C18H22N4O
- 3-[3-(2-Cyclopropyl-1H-1,3-benzodiazol-1-yl)azetidin-1-yl]piperidin-2-one2379949-28-5C18H22N4O
- 2-{5-Benzyl-octahydropyrrolo[3,4-c]pyrrol-2-yl}-4-methoxypyrimidine2380184-91-6C18H22N4O
- N-[1-(3,5-Dimethylbenzoyl)piperidin-4-yl]pyrimidin-4-amine2415519-60-5C18H22N4O
- N-[1-(3,4-Dimethylbenzoyl)piperidin-4-yl]pyrimidin-4-amine2415572-85-7C18H22N4O
- 3-Phenyl-1-{4-[(pyrimidin-4-yl)amino]piperidin-1-yl}propan-1-one2415503-14-7C18H22N4O
- 6-[5-(2,2-Dimethylcyclopropanecarbonyl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]pyridine-3-carbonitrile2415570-77-1C18H22N4O
- 4-[(6-tert-Butyl-2-cyclopropylpyrimidin-4-yl)amino]benzamide2548977-30-4C18H22N4O
- 1-(4-Cyclopropanecarbonyl-1,4-diazepan-1-yl)-4-methylphthalazine2877659-13-5C18H22N4O
- 2-{4-[2-(2,3-Dihydro-1-benzofuran-5-yl)ethyl]piperazin-1-yl}pyrimidine2877663-77-7C18H22N4O
- 2,4-Dimethyl-7-[3-(pyrrolidine-1-carbonyl)azetidin-1-yl]-1,8-naphthyridine2877687-58-4C18H22N4O
- 4-{4-[2-(2,3-Dihydro-1-benzofuran-5-yl)ethyl]piperazin-1-yl}pyrimidine2877651-31-3C18H22N4O
- N-Cyclopropyl-1-(4-methylphthalazin-1-yl)piperidine-3-carboxamide2877720-56-2C18H22N4O
- 1-Methyl-4-[3-(pyrrolidine-1-carbonyl)pyrrolidin-1-yl]phthalazine2877708-08-0C18H22N4O
- 4-[3-(Pyridin-3-yloxy)piperidin-1-yl]-5,6,7,8-tetrahydroquinazoline2877630-31-2C18H22N4O
- 2-Cyclopropyl-4-methyl-6-[3-(pyridin-3-yloxy)piperidin-1-yl]pyrimidine2877630-63-0C18H22N4O
- 4-Cyclobutyl-6-[3-(pyridin-3-yloxy)piperidin-1-yl]pyrimidine2877636-78-5C18H22N4O
- 2-(4-Cyclobutanecarbonyl-1,4-diazepan-1-yl)quinoxaline2877637-50-6C18H22N4O
- N-Methyl-N-[1-(quinazolin-4-yl)piperidin-3-yl]cyclopropanecarboxamide2877639-75-1C18H22N4O
- N-Methyl-N-[1-(quinoxalin-2-yl)piperidin-3-yl]cyclopropanecarboxamide2877761-79-8C18H22N4O
- 4-Piperidinecarboxamide,N-(2,6-dimethylphenyl)-1-pyrazinyl-605639-27-8C18H22N4O
- Acetamide, N-[4-[2-[4-(diethylamino)phenyl]diazenyl]phenyl]-3010-39-7C18H22N4O
- Dodecahydrocyclododeca[c]furan-1,1,3,3-tetracarbonitrile108933-09-1C18H22N4O
- 5-[(4-Amino-3-pyridinyl)methylamino]-2-butyl-3H-isoindol-1-one1338467-50-7C18H22N4O
- 4-[(5,6-Dimethyl-2-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]butan-1-ol251946-17-5C18H22N4O
- 2-[(1E)-3-Benzyl-3-methyltriaz-1-en-1-yl]-N-propylbenzamide646523-96-8C18H22N4O
- N-Phenyl-4-[2-(pyridin-2-yl)ethyl]piperazine-1-carboxamide90125-73-8C18H22N4O
- 4-(5-(Amino(phenyl)methyl)-4-methylpyridin-2-yl)piperazine-1-carbaldehyde1355196-19-8C18H22N4O
- 4-(5-(Amino(phenyl)methyl)-6-methylpyridin-2-yl)piperazine-1-carbaldehyde1355230-55-5C18H22N4O
- 1-(4-(5-(Amino(phenyl)methyl)pyridin-2-yl)piperazin-1-yl)ethanone1355190-79-2C18H22N4O
- 7-Methyl-4-(4-methylbenzyl)-1,2,6,7,8,9-hexahydroimidazo[1,2-a]pyrido[3,4-e]pyrimidin-5(4H)-one1815609-73-4C18H22N4O
- N,2-Dimethyl-N-[1-(6-phenylpyridazin-3-yl)azetidin-3-yl]propanamide2380172-76-7C18H22N4O
- 4-Cyclopropyl-6-[4-(2-methoxyphenyl)piperazin-1-yl]pyrimidine2327332-09-0C18H22N4O
- 2-Cyclopropyl-4-[4-(2-methoxyphenyl)piperazin-1-yl]pyrimidine2326237-41-4C18H22N4O
- 2-Cyclopropyl-4-[4-(3-methoxyphenyl)piperazin-1-yl]pyrimidine2327332-11-4C18H22N4O
- 4-{3-[(3-Methylpyridin-4-yl)oxy]pyrrolidin-1-yl}-5,6,7,8-tetrahydroquinazoline2742053-23-0C18H22N4O
- 4-Cyclobutyl-6-{3-[(3-methylpyridin-4-yl)oxy]pyrrolidin-1-yl}pyrimidine2741924-78-5C18H22N4O
- 4-Cyclopropyl-6-[4-(3-methoxyphenyl)piperazin-1-yl]pyrimidine2326237-42-5C18H22N4O
- 1-(3,4-Dimethylphenyl)-3-methyl-3-[1-(pyridin-2-yl)azetidin-3-yl]urea2415470-08-3C18H22N4O
- N,3,4-trimethyl-N-[1-(6-methylpyridazin-3-yl)azetidin-3-yl]benzamide2415532-14-6C18H22N4O
- N-Methyl-2-(3-methylphenyl)-N-[1-(6-methylpyridazin-3-yl)azetidin-3-yl]acetamide2415539-48-7C18H22N4O
- N-[1-(4-Methylphthalazin-1-yl)piperidin-3-yl]cyclopropanecarboxamide2742038-88-4C18H22N4O
- N-Cyclopropyl-1-(4-methylphthalazin-1-yl)piperidine-4-carboxamide2741942-08-3C18H22N4O
- 4-Phenyl-1-{[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]methyl}piperidine-4-carbonitrile2742034-48-4C18H22N4O
- 2-Cyclopropyl-4-methyl-6-{3-[(3-methylpyridin-4-yl)oxy]pyrrolidin-1-yl}pyrimidine2741924-50-3C18H22N4O
- N-Cyclopropyl-1-(3-methylquinoxalin-2-yl)piperidine-4-carboxamide2373315-42-3C18H22N4O
- N-[1-(3-Methylquinoxalin-2-yl)piperidin-3-yl]cyclopropanecarboxamide2742053-66-1C18H22N4O
- N-[2-(4-Methoxyphenyl)ethyl]-N,2,5-trimethylpyrazolo[1,5-a]pyrimidin-7-amine2741943-28-0C18H22N4O
- N-Cyclohexyl-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carboxamide2742034-09-7C18H22N4O
- 1-Methyl-3-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}piperidine2770589-00-7C18H22N4O
- 2-{5-[(5-Cyclopropyl-1,2-oxazol-3-yl)methyl]-octahydropyrrolo[3,4-c]pyrrol-2-yl}pyridine2770630-27-6C18H22N4O
- N-[1-(Quinazolin-4-yl)piperidin-4-yl]cyclobutanecarboxamide2770633-86-6C18H22N4O
- 6-[2-(Diethylamino)ethyl]-6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-5-one10189-79-4C18H22N4O
- Ethanone, 2-amino-1-[4-[2-[4-(diethylamino)phenyl]diazenyl]phenyl]-1380081-32-2C18H22N4O
- N-{1-[2-(2,3-Dihydro-1-benzofuran-5-yl)ethyl]pyrrolidin-3-yl}pyrimidin-2-amine3030726-87-2C18H22N4O
- 6-Methoxy-N-{1-[(2E)-3-phenylprop-2-en-1-yl]pyrrolidin-3-yl}pyrimidin-4-amine3030903-27-3C18H22N4O
- 4-Methoxy-N-{1-[(2E)-3-phenylprop-2-en-1-yl]pyrrolidin-3-yl}pyrimidin-2-amine3030903-00-2C18H22N4O
- N-{1-[(2,3-Dihydro-1-benzofuran-5-yl)methyl]pyrrolidin-3-yl}-N-methylpyrimidin-4-amine3054560-01-6C18H22N4O
- 1-Methyl-4-[3-(piperidine-1-carbonyl)azetidin-1-yl]phthalazine3054576-72-3C18H22N4O
- 3-(4-Methylpyrimidin-2-yl)-6-(2-phenoxyethyl)-3,6-diazabicyclo[3.1.1]heptane3054639-92-5C18H22N4O
- 1-(2-(4-(2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)ethyl)cyclopropanecarbonitrile2814080-70-9C18H22N4O
- 1-((4-(2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)methyl)cyclobutanecarbonitrile2816518-37-1C18H22N4O
- 3-(4-(2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)cyclopentanecarbonitrile2129787-37-5C18H22N4O
- 1-[[4-(2,3-Dihydro-2-oxo-1H-benzo[d]imidazol-1-yl)piperidin-1-yl]methyl]cyclopropaneacetonitrile2406067-67-0C18H22N4O
- 4-[3-(Morpholin-4-ylmethyl)phenyl]-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-amine1622580-02-2C18H22N4O
- 1-Piperazineacetamide, 4-(phenylmethyl)-N-2-pyridinyl-847026-35-1C18H22N4O
- 7-Methyl-4-(2-methylbenzyl)-1,2,6,7,8,9-hexahydroimidazo[1,2-a]pyrido[3,4-e]pyrimidin-5(4H)-one1638178-89-8C18H22N4O
Frequently asked questions
What is the molar mass of C18H22N4O?
The molar mass of C18H22N4O is 310.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 310.1794 Da.
How many compounds have the formula C18H22N4O?
CompoundList lists 200 compounds with the molecular formula C18H22N4O, including N-({7-Methylimidazo[1,2-a]pyridin-2-yl}methyl)-1-(prop-2-yn-1-yl)piperidine-4-carboxamide, 2-[Benzyl(cyanomethyl)amino]-N-(1-cyanocyclohexyl)acetamide, (1Z)-1-[(1E)-3-Ethoxy-1-(2-phenylhydrazinylidene)butan-2-ylidene]-2-phenylhydrazine. 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 C18H22N4O?
C18H22N4O has a degree of unsaturation of 10. 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.