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 1 to 100 of 200 compounds
4-Quinazolinol, 5,6,7,8-tetrahydro-2-(4-phenyl-1-piperazinyl)-
CAS 33017-98-0C18H22N4O
N-Methyl-N-(4-methylphenyl)-4-(pyridin-2-yl)piperazine-1-carboxamide
CAS 700860-03-3C18H22N4O
2-Methyl-N-(6-(4-methyl-1-piperazinyl)-3-pyridinyl)benzamide
CAS 439094-92-5C18H22N4O
![N-(1-Ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)-3-methylbutanamide chemical structure, C18H22N4O, CAS 714225-03-3](/s/GVXLGJBOVUBGCX-UHFFFAOYSA-N.svg)
N-(1-Ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)-3-methylbutanamide
CAS 714225-03-3C18H22N4O
![N-(1-Ethyl-7-methylpyrazolo[3,4-b]quinolin-3-yl)-3-methylbutanamide chemical structure, C18H22N4O, CAS 713089-56-6](/s/DCUCICCGUMBAOZ-UHFFFAOYSA-N.svg)
N-(1-Ethyl-7-methylpyrazolo[3,4-b]quinolin-3-yl)-3-methylbutanamide
CAS 713089-56-6C18H22N4O
![N-[6-Methyl-1-(2-methylpropyl)pyrazolo[3,4-b]quinolin-3-yl]propanamide chemical structure, C18H22N4O, CAS 714256-51-6](/s/WYNBMXUGWZVTJS-UHFFFAOYSA-N.svg)
N-[6-Methyl-1-(2-methylpropyl)pyrazolo[3,4-b]quinolin-3-yl]propanamide
CAS 714256-51-6C18H22N4O
![1-(tert-Butyl)-5-(2,5-dimethylbenzyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one chemical structure, C18H22N4O, CAS 863448-25-3](/s/SBUZRPHSJBKVMF-UHFFFAOYSA-N.svg)
1-(tert-Butyl)-5-(2,5-dimethylbenzyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
CAS 863448-25-3C18H22N4O
![N-(1-Ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)-2,2-dimethylpropanamide chemical structure, C18H22N4O, CAS 713087-86-6](/s/KPZXSOSNVAFZSO-UHFFFAOYSA-N.svg)
N-(1-Ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)-2,2-dimethylpropanamide
CAS 713087-86-6C18H22N4O
![2-Phenyl-1-spiro[1,5,6,7-tetrahydroimidazo[4,5-c]pyridine-4,4'-piperidine]-1'-ylethanone chemical structure, C18H22N4O, CAS 895832-72-1](/s/PJQVYLNRMWPQOK-UHFFFAOYSA-N.svg)
2-Phenyl-1-spiro[1,5,6,7-tetrahydroimidazo[4,5-c]pyridine-4,4'-piperidine]-1'-ylethanone
CAS 895832-72-1C18H22N4O
![N-(1-Ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)pentanamide chemical structure, C18H22N4O, CAS 714291-28-8](/s/KRPOSOCRMCLWBS-UHFFFAOYSA-N.svg)
N-(1-Ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)pentanamide
CAS 714291-28-8C18H22N4O
![4-Methyl-N-[6-(4-methylpiperazin-1-yl)pyridin-3-yl]benzamide chemical structure, C18H22N4O, CAS 439094-48-1](/s/OMIOBAGHVFHLMN-UHFFFAOYSA-N.svg)
4-Methyl-N-[6-(4-methylpiperazin-1-yl)pyridin-3-yl]benzamide
CAS 439094-48-1C18H22N4O
N-Phenyl-2-(4-pyridin-2-ylpiperazin-1-yl)propanamide
CAS 746619-40-9C18H22N4O
![3-[[5,6-Dimethyl-7-(4-methylphenyl)pyrrolo[2,3-d]pyrimidin-4-yl]amino]propan-1-ol chemical structure, C18H22N4O, CAS 900297-19-0](/s/CHERTLSAXXMERD-UHFFFAOYSA-N.svg)
3-[[5,6-Dimethyl-7-(4-methylphenyl)pyrrolo[2,3-d]pyrimidin-4-yl]amino]propan-1-ol
CAS 900297-19-0C18H22N4O
![4-Methyl-N-[2-(4-methylpiperazin-1-yl)pyridin-3-yl]benzamide chemical structure, C18H22N4O, CAS 861212-92-2](/s/DQGXVXOHHPSUHY-UHFFFAOYSA-N.svg)
4-Methyl-N-[2-(4-methylpiperazin-1-yl)pyridin-3-yl]benzamide
CAS 861212-92-2C18H22N4O
![(4-Methylphenyl)(3,5,6,7-tetrahydro-1'H-spiro[imidazo[4,5-c]pyridine-4,4'-piperidin]-1'-yl)methanone chemical structure, C18H22N4O, CAS 879479-09-1](/s/XOCUTZORBJYNGX-UHFFFAOYSA-N.svg)
(4-Methylphenyl)(3,5,6,7-tetrahydro-1'H-spiro[imidazo[4,5-c]pyridine-4,4'-piperidin]-1'-yl)methanone
CAS 879479-09-1C18H22N4O
N-(3,5-Dimethylphenyl)-1-pyrazin-2-ylpiperidine-4-carboxamide
CAS 605639-29-0C18H22N4O
2-Oxo-1,1,3,3-cyclohexanetetrapropanenitrile
CAS 5883-05-6C18H22N4O
4-Piperidinecarboxamide,N-(3,4-dimethylphenyl)-1-pyrazinyl-
CAS 605639-26-7C18H22N4O
5-Amino-4-(1H-benzimidazol-2-yl)-1-cycloheptyl-2H-pyrrol-3-one
CAS 857492-82-1C18H22N4O
![2-Amino-3-phenyl-1-[4-(pyridin-2-yl)piperazin-1-yl]propan-1-one chemical structure, C18H22N4O, CAS 1572133-03-9](/s/OZYCLHNIDOOQBJ-UHFFFAOYSA-N.svg)
2-Amino-3-phenyl-1-[4-(pyridin-2-yl)piperazin-1-yl]propan-1-one
CAS 1572133-03-9C18H22N4O
1-Piperazinepropanamide, N-phenyl-4-(2-pyridinyl)-
CAS 86523-85-5C18H22N4O
![N-(2-Methoxyethyl)-2,5-dimethyl-3-(4-methylphenyl)pyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C18H22N4O, CAS 900890-02-0](/s/BAPXUNYVQAGNCB-UHFFFAOYSA-N.svg)
N-(2-Methoxyethyl)-2,5-dimethyl-3-(4-methylphenyl)pyrazolo[1,5-a]pyrimidin-7-amine
CAS 900890-02-0C18H22N4O
N-(2-(1H-Indol-3-yl)ethyl)-3-(3,5-dimethyl-1H-pyrazol-4-yl)propanamide
CAS 1286695-11-1C18H22N4O
![N-(3-Methylphenyl)-2-[4-(pyridin-2-yl)piperazin-1-yl]acetamide chemical structure, C18H22N4O, CAS 630116-07-3](/s/AJADIMFRRRXJAI-UHFFFAOYSA-N.svg)
N-(3-Methylphenyl)-2-[4-(pyridin-2-yl)piperazin-1-yl]acetamide
CAS 630116-07-3C18H22N4O
- 5-Isopropyl-N-(2-methoxyethyl)-3-phenylpyrazolo[1,5-a]pyrimidin-7-amine900872-30-2C18H22N4O
- N-[4-[(1S,2R)-2-(Cyclopropylmethylamino)cyclopropyl]phenyl]-1-methylpyrazole-4-carboxamide1422620-34-5C18H22N4O
- 8 suppliers4-(2-Methylphenyl)-6-(4-methyl-1-piperazinyl)-3-pyridinecarboxamide342417-01-0C18H22N4O
- 1-{4-[6-(2-Methylphenyl)pyridazin-3-yl]piperazin-1-yl}propan-1-one1021256-59-6C18H22N4O
- 2-[(4-Phenylpiperazin-1-yl)methyl]-2,5,6,7-tetrahydro-3H-cyclopenta[c]pyridazin-3-one1374541-68-0C18H22N4O
- N,N-Dimethyl-1-(4-phenylpyrimidin-5-yl)piperidine-4-carboxamide1613480-63-9C18H22N4O
- 1-(3-Phenyl-5H-spiro[imidazo[1,2-a]pyrazine-8,4'-piperidine]-7(6H)-yl)ethanone1422137-84-5C18H22N4O
- N-[4-[(1R,2S)-2-(Cyclopropylmethylamino)cyclopropyl]phenyl]-1-methylpyrazole-4-carboxamideC18H22N4O
- N-Benzyl-2-(4-pyridin-2-ylpiperazin-1-yl)acetamide630119-28-7C18H22N4O
- Rel-N-(4-((1R,2S)-2-((Cyclopropylmethyl)amino)cyclopropyl)phenyl)-1-methyl-1H-pyrazole-4-carboxamideC18H22N4O
- 2-Ethyl-5-methyl-6-[4-(propan-2-yl)benzyl][1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one878994-95-7C18H22N4O
- 3-(2-Methoxyphenyl)-2,5-dimethyl-N-propan-2-ylpyrazolo[1,5-a]pyrimidin-7-amine879562-40-0C18H22N4O
- (4-Propan-2-ylphenyl)-(4-pyrimidin-2-ylpiperazin-1-yl)methanone445287-17-2C18H22N4O
- 4-(2-Methoxyphenyl)-N-[(E)-1-(4-pyridinyl)ethylidene]-1-piperazinamine315216-71-8C18H22N4O
- 1-(tert-Butyl)-4-methyl-6-(4-methylbenzyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one1171502-10-5C18H22N4O
- N-[4-(4-Ethylpiperazin-1-yl)phenyl]pyridine-3-carboxamide755015-15-7C18H22N4O
- N-(2,4-Dimethylphenyl)-4-pyridin-2-ylpiperazine-1-carboxamide897329-41-8C18H22N4O
- N-(3,5-Dimethylphenyl)-4-pyridin-2-ylpiperazine-1-carboxamide897329-28-1C18H22N4O
- 4-[2-Phenyl-6-(1-pyrrolidinyl)-4-pyrimidinyl]morpholine339019-29-3C18H22N4O
- N-(2-Ethylphenyl)-4-pyridin-2-ylpiperazine-1-carboxamide897329-00-9C18H22N4O
- 3-(2-Methoxyphenyl)-2,5-dimethyl-N-propylpyrazolo[1,5-a]pyrimidin-7-amine879475-45-3C18H22N4O
- N-Butyl-3-(2-methoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine902306-35-8C18H22N4O
- N-Butyl-2-(2-methoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine950301-10-7C18H22N4O
- N-(sec-Butyl)-2-(2-methoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine933021-08-0C18H22N4O
- 2-[(1-Benzylpiperidin-4-yl)amino]pyridine-3-carboxamide1193388-87-2C18H22N4O
- 2-(4-Methoxyphenyl)-3,5-dimethyl-N-(propan-2-yl)pyrazolo[1,5-a]pyrimidin-7-amine1203146-10-4C18H22N4O
- N-(2-Isopropylphenyl)-6-(pyrrolidin-1-yl)pyridazine-3-carboxamide1396880-01-5C18H22N4O
- Dimpyrargyl3060345-80-1C18H22N4O
- 5H-Pyrido(2,3-b)(1,5)benzodiazepin-5-one, 6,11-dihydro-6-(3-(dimethylamino)propyl)-2-methyl-30536-80-2C18H22N4O
- N-(2,3-Dimethylphenyl)-4-pyridin-2-ylpiperazine-1-carboxamide897329-32-7C18H22N4O
- N-Cyclohexyl-5-cyclopropyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide954773-67-2C18H22N4O
- N-Isobutyl-2-(2-methoxyphenyl)-5-methylpyrazolo[1,5-a]pyrimidin-7-amine950391-95-4C18H22N4O
- (E)-1-(4-(2-(1H-Imidazol-1-yl)ethyl)piperazin-1-yl)-3-phenylprop-2-en-1-one1396891-01-2C18H22N4O
- N-((1-Cyclopentyl-5-cyclopropyl-1H-pyrazol-3-yl)methyl)isonicotinamide1448057-85-9C18H22N4O
- N-(4-Methylphenyl)-2-(4-pyridin-2-ylpiperazin-1-yl)acetamide885439-52-1C18H22N4O
- 1-(2,3-Dimethylphenyl)-5-(3-methylbutyl)pyrazolo[3,4-d]pyrimidin-4-one895020-93-6C18H22N4O
- 7-Benzyl-4-(morpholin-4-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine441064-74-0C18H22N4O
- 1-Propyl-2-(4-methoxybenzylamino)methyl-7-azabenzimidazole439571-82-1C18H22N4O
- N-[2-(Cyclohex-1-en-1-yl)ethyl]-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxamide1181542-29-9C18H22N4O
- 1-(tert-Butyl)-4-methyl-6-(2-methylbenzyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one1171642-04-8C18H22N4O
- 1-Phenyl-3-{[1-(pyridin-2-yl)piperidin-4-yl]methyl}urea1235382-31-6C18H22N4O
- 2-(4-Methyl-1H-indol-1-yl)-N-[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]acetamide1374531-78-8C18H22N4O
- 1-(4-Phenylpiperidino)-3-(2-pyrimidinylamino)-1-propanone1401534-63-1C18H22N4O
- 1-(3,4-Dihydroisoquinolin-2(1H)-yl)-3-[(4,6-dimethylpyrimidin-2-yl)amino]propan-1-one1401568-62-4C18H22N4O
- N-[2-(1H-Imidazol-5-yl)ethyl]-4-(1-methyl-1H-indol-3-yl)butanamide1401544-80-6C18H22N4O
- N-{2-[5-Cyclopropyl-3-(pyridin-4-yl)-1H-pyrazol-1-yl]ethyl}cyclobutanecarboxamide1797616-40-0C18H22N4O
- (4-(tert-Butyl)phenyl)(3-(pyrimidin-2-ylamino)azetidin-1-yl)methanone2034420-81-8C18H22N4O
- S-Dimpyrargyl3096883-96-1C18H22N4O
- 1-Piperazineacetic acid, 4-methyl-, 2-(1-naphthylmethylene)hydrazide72606-48-5C18H22N4O
- 2-Amino-N-[4-(4-methylpiperazin-1-yl)phenyl]benzamide1018500-15-6C18H22N4O
- N-(Bicyclo[2.2.1]hept-5-en-2-ylmethyl)-1,3,6-trimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide1282122-32-0C18H22N4O
- N-(1-Cyano-1-methylpropyl)-2-(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)acetamide1311723-41-7C18H22N4O
- N-(1-Cyano-3-methylbutyl)-4-(3,5-dimethyl-1H-pyrazol-1-yl)benzamide1311754-04-7C18H22N4O
- N-(1-Cyanobutyl)-3-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzamide1311687-46-3C18H22N4O
- N-(1-Cyano-3-methylbutyl)-5-methyl-1-(2-methylphenyl)-1H-pyrazole-4-carboxamide1334000-59-7C18H22N4O
- N-(1,5-Dimethyl-1H-pyrazol-3-yl)-2-[1-(propan-2-yl)-1H-indol-3-yl]acetamide1374546-29-8C18H22N4O
- N-(1-Methyl-1H-pyrazol-4-yl)-3-[1-(propan-2-yl)-1H-indol-3-yl]propanamide1374523-62-2C18H22N4O
- 2-(1-Methyl-1H-indol-3-yl)-N-[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]acetamide1401559-87-2C18H22N4O
- N-(1-Methyl-1H-pyrazol-3-yl)-3-[1-(propan-2-yl)-1H-indol-3-yl]propanamide1374532-54-3C18H22N4O
- N-(1H-Imidazol-2-yl)-4-[1-(propan-2-yl)-1H-indol-3-yl]butanamide1401565-77-2C18H22N4O
- N-[Cyano-(2-methylphenyl)methyl]-3-(2-propan-2-ylimidazol-1-yl)propanamide1436202-27-5C18H22N4O
- N-[1-(1H-1,3-Benzodiazol-2-yl)ethyl]-1-(prop-2-yn-1-yl)piperidine-2-carboxamide1375251-90-3C18H22N4O
- N-(1-Cyano-1-cyclopropylethyl)-2-{[(6-methylpyridin-2-yl)methyl](prop-2-yn-1-yl)amino}acetamide1384720-41-5C18H22N4O
- 1-Phenyl-3-((1-(pyridin-4-yl)piperidin-4-yl)methyl)urea2034323-35-6C18H22N4O
- 1-Phenyl-3-{[1-(pyridin-3-yl)piperidin-4-yl]methyl}urea2034257-93-5C18H22N4O
- 3-({[2,3'-Bipyridine]-4-yl}methyl)-1-cyclohexylurea2034542-92-0C18H22N4O
- 1-([2,4'-Bipyridin]-3-ylmethyl)-3-cyclohexylurea2034304-77-1C18H22N4O
- (2-Cyclopropyl-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)(3-(dimethylamino)phenyl)methanone2034293-63-3C18H22N4O
- 3-(3,4-Dimethylphenyl)-1-(3-(pyrimidin-2-ylamino)azetidin-1-yl)propan-1-one2176069-88-6C18H22N4O
- N-[1-(4-tert-Butylbenzoyl)azetidin-3-yl]pyrazin-2-amine2310158-10-0C18H22N4O
- 4-Methoxy-2-{4-[(2E)-3-phenylprop-2-en-1-yl]piperazin-1-yl}pyrimidine1007025-94-6C18H22N4O
- 2-Ethyl-N-(2-methoxyethyl)-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-amine900264-11-1C18H22N4O
- N-(2-Methoxyethyl)-3-phenyl-5-propylpyrazolo[1,5-a]pyrimidin-7-amine900874-94-4C18H22N4O
- N-(4-(4-(Cyclopentylamino)-2-methylpyrimidin-5-yl)phenyl)acetamide917896-16-3C18H22N4O
- 2-Methyl-5-{[2-phenyl-2-(piperidin-1-yl)ethyl]amino}-1,3-oxazole-4-carbonitrile942744-96-9C18H22N4O
- 1-[4-(4-Methylpiperazin-1-yl)phenyl]-3-phenylurea1269372-29-3C18H22N4O
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 4-Quinazolinol, 5,6,7,8-tetrahydro-2-(4-phenyl-1-piperazinyl)-, N-Methyl-N-(4-methylphenyl)-4-(pyridin-2-yl)piperazine-1-carboxamide, 2-Methyl-N-(6-(4-methyl-1-piperazinyl)-3-pyridinyl)benzamide. 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.