Molecular formula
C18H22N4O3
341 compounds have this formula on CompoundList.
- Molar mass
- 342.40g/mol
- Monoisotopic mass
- 342.1692Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H22N4O3 describes a molecule made of 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 3 oxygen 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 × 1863.14%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 226.48%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 416.36%14.007 × 4 = 56.028 g/mol
- O Oxygen × 314.02%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H22N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 341 compounds
(E)-1-(4-(1H-1,2,3-Triazol-1-yl)piperidin-1-yl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one
CAS 2321333-29-1C18H22N4O3
1,6-Dimethyl-4-((1-(5-methylpyrazine-2-carbonyl)piperidin-4-yl)oxy)pyridin-2(1H)-one
CAS 2310157-06-1C18H22N4O3
![(4-((2-Methylpyrimidin-4-yl)oxy)piperidin-1-yl)(4,5,6,7-tetrahydrobenzo[d]isoxazol-3-yl)methanone chemical structure, C18H22N4O3, CAS 2097915-22-3](/s/KXOGFTBBSNPCBT-UHFFFAOYSA-N.svg)
(4-((2-Methylpyrimidin-4-yl)oxy)piperidin-1-yl)(4,5,6,7-tetrahydrobenzo[d]isoxazol-3-yl)methanone
CAS 2097915-22-3C18H22N4O3
![N-(2-Methoxyphenyl)-4-[(2-methylpyrimidin-4-yl)oxy]piperidine-1-carboxamide chemical structure, C18H22N4O3, CAS 2097915-26-7](/s/DQDGMJAQBWOLJR-UHFFFAOYSA-N.svg)
N-(2-Methoxyphenyl)-4-[(2-methylpyrimidin-4-yl)oxy]piperidine-1-carboxamide
CAS 2097915-26-7C18H22N4O3
(E)-1-(4-(2H-1,2,3-Triazol-2-yl)piperidin-1-yl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one
CAS 2209319-52-6C18H22N4O3
![4-Cyclopropyl-1-{1-[4-(2-methoxyethoxy)benzoyl]azetidin-3-yl}-1H-1,2,3-triazole chemical structure, C18H22N4O3, CAS 2198236-18-7](/s/HTIVOHLLOVSQJJ-UHFFFAOYSA-N.svg)
4-Cyclopropyl-1-{1-[4-(2-methoxyethoxy)benzoyl]azetidin-3-yl}-1H-1,2,3-triazole
CAS 2198236-18-7C18H22N4O3
(5-Cyclopropylisoxazol-3-yl)(3-((2,6-dimethylpyrimidin-4-yl)oxy)piperidin-1-yl)methanone
CAS 2034252-34-9C18H22N4O3
N-(4-Methoxyphenethyl)-3-(pyrimidin-4-yloxy)pyrrolidine-1-carboxamide
CAS 2034361-17-4C18H22N4O3
N-(4-Methoxybenzyl)-3-(pyrimidin-4-yloxy)piperidine-1-carboxamide
CAS 2034616-67-4C18H22N4O3
(3-((2,6-Dimethylpyrimidin-4-yl)oxy)piperidin-1-yl)(6-methoxypyridin-3-yl)methanone
CAS 2034575-36-3C18H22N4O3
2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)-N-((2-isopropoxypyridin-3-yl)methyl)acetamide
CAS 2034388-32-2C18H22N4O3
N-(4-Methoxyphenethyl)-3-(pyrimidin-2-yloxy)pyrrolidine-1-carboxamide
CAS 2034620-36-3C18H22N4O3
![N-(3-Methoxyphenyl)-3-[(2-methylpyrimidin-4-yl)oxy]piperidine-1-carboxamide chemical structure, C18H22N4O3, CAS 2034303-42-7](/s/UMXHMVVUJUIDFM-UHFFFAOYSA-N.svg)
N-(3-Methoxyphenyl)-3-[(2-methylpyrimidin-4-yl)oxy]piperidine-1-carboxamide
CAS 2034303-42-7C18H22N4O3
2-(3,5-Dimethylisoxazol-4-yl)-N-(2-(4-(furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl)ethyl)acetamide
CAS 2034514-29-7C18H22N4O3
1-(2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)ethyl)-3-(2-phenoxyethyl)urea
CAS 2034564-34-4C18H22N4O3
![1-(4-Methoxybenzyl)-3-(2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)ethyl)urea chemical structure, C18H22N4O3, CAS 2034389-24-5](/s/UVTQRYDSFCXPDY-UHFFFAOYSA-N.svg)
1-(4-Methoxybenzyl)-3-(2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)ethyl)urea
CAS 2034389-24-5C18H22N4O3
![1-(2-(3-Oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)ethyl)-3-(2-phenoxyethyl)urea chemical structure, C18H22N4O3, CAS 2034389-34-7](/s/KFPFLASVIDHTMO-UHFFFAOYSA-N.svg)
1-(2-(3-Oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)ethyl)-3-(2-phenoxyethyl)urea
CAS 2034389-34-7C18H22N4O3
3-(3-((4,6-Dimethylpyrimidin-2-yl)oxy)piperidine-1-carbonyl)-1-methylpyridin-2(1H)-one
CAS 2097888-14-5C18H22N4O3
(5-Cyclopropylisoxazol-3-yl)(3-((4,6-dimethylpyrimidin-2-yl)oxy)piperidin-1-yl)methanone
CAS 2097926-45-7C18H22N4O3
![2-{[1-(6-Methoxypyridine-3-carbonyl)piperidin-3-yl]oxy}-4,6-dimethylpyrimidine chemical structure, C18H22N4O3, CAS 2097896-85-8](/s/MWOCMYNSVOEJGJ-UHFFFAOYSA-N.svg)
2-{[1-(6-Methoxypyridine-3-carbonyl)piperidin-3-yl]oxy}-4,6-dimethylpyrimidine
CAS 2097896-85-8C18H22N4O3
2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)-N-((2-ethoxypyridin-4-yl)methyl)propanamide
CAS 2097919-57-6C18H22N4O3
![8-(2,3-Dimethoxybenzoyl)-3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octane chemical structure, C18H22N4O3, CAS 2189499-92-9](/s/IEGAGXHCKWIWGB-UHFFFAOYSA-N.svg)
8-(2,3-Dimethoxybenzoyl)-3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octane
CAS 2189499-92-9C18H22N4O3
![2-(2-Methoxyphenoxy)-1-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one chemical structure, C18H22N4O3, CAS 2189499-82-7](/s/ADGRJLPYIZEVFW-UHFFFAOYSA-N.svg)
2-(2-Methoxyphenoxy)-1-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one
CAS 2189499-82-7C18H22N4O3
![8-(2,3-Dimethoxybenzoyl)-3-(1H-1,2,4-triazol-1-yl)-8-azabicyclo[3.2.1]octane chemical structure, C18H22N4O3, CAS 2176201-61-7](/s/BLSRGMVBGCJKAN-UHFFFAOYSA-N.svg)
8-(2,3-Dimethoxybenzoyl)-3-(1H-1,2,4-triazol-1-yl)-8-azabicyclo[3.2.1]octane
CAS 2176201-61-7C18H22N4O3
- 3-(2,4-Dimethoxyphenyl)-1-(3-(pyrazin-2-ylamino)azetidin-1-yl)propan-1-one2192746-98-6C18H22N4O3
- (2,5-Dimethylfuran-3-yl)(2-morpholino-6,7-dihydropyrido[2,3-d]pyrimidin-8(5H)-yl)methanone2176124-97-1C18H22N4O3
- 3-{1-Oxo-4-[(piperidin-4-yl)amino]-2,3-dihydro-1H-isoindol-2-yl}piperidine-2,6-dione2138440-41-0C18H22N4O3
- 3-{1-Oxo-4-[(piperazin-1-yl)methyl]-2,3-dihydro-1H-isoindol-2-yl}piperidine-2,6-dione2154343-07-2C18H22N4O3
- 4-Cyclopropyl-6-{[1-(5-methyl-1,2-oxazole-3-carbonyl)piperidin-4-yl]methoxy}pyrimidine2320376-70-1C18H22N4O3
- 4-Methoxy-1-methyl-5-[3-(1H-pyrazol-1-yl)-8-azabicyclo[3.2.1]octane-8-carbonyl]-1,2-dihydropyridin-2-one2320572-06-1C18H22N4O3
- 3-(4-(((5,6-Dimethylpyrimidin-4-yl)oxy)methyl)piperidine-1-carbonyl)pyridin-2(1H)-one2320817-46-5C18H22N4O3
- 6-(4-(((5,6-Dimethylpyrimidin-4-yl)oxy)methyl)piperidine-1-carbonyl)pyridin-2(1H)-one2320220-17-3C18H22N4O3
- 3-[5-(1,4-Diazepan-1-yl)-1-oxo-2,3-dihydro-1H-isoindol-2-yl]piperidine-2,6-dione2229725-25-9C18H22N4O3
- N-(1-(4-Methyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperidin-4-yl)-2-phenoxyacetamide1904224-60-7C18H22N4O3
- N-[2-(2-Oxo-3H-benzimidazol-1-yl)ethyl]-1-prop-2-enoylpiperidine-4-carboxamide2361704-89-2C18H22N4O3
- E3 Ligase Ligand-linker Conjugate 882591197-83-8C18H22N4O3
- Benzenecarboximidamide, 4,4'-[(2-hydroxy-1,4-butanediyl)bis(oxy)]bis-77838-93-8C18H22N4O3
- 2-[3-(Morpholine-4-carbonyl)piperidin-1-yl]-4H-pyrido[1,2-a]pyrimidin-4-one949975-45-5C18H22N4O3
- N-[2-(Morpholin-4-yl)-2-oxoethyl]-1,3,4,9-tetrahydro-2H-beta-carboline-2-carboxamide1010893-75-0C18H22N4O3
- Methyl 3-[5-amino-4-(cyclohexylcarbamoyl)pyrazol-1-yl]benzoate1048669-32-4C18H22N4O3
- 1-(3-(4-Methyl-3-oxo-3,4-dihydroquinoxalin-2-yl)propanoyl)piperidine-4-carboxamide1374526-60-9C18H22N4O3
- tert-Butyl 4-(6-cyano-2,3-dihydro-2-oxo-1H-benzo[d]imidazol-1-yl)-1-piperidinecarboxylate1004304-23-7C18H22N4O3
- N-(1-Cyano-2,2-dimethylpropyl)-2-(4-methyl-2,5-dioxo-4-phenylimidazolidin-1-yl)acetamide1384701-80-7C18H22N4O3
- 3-(2-(Ethylamino)-6-morpholinopyrimidin-4-yl)-4-methylbenzoic acid1800400-74-1C18H22N4O3
- N-(1-(5-Methyl-1H-pyrazol-3-yl)piperidin-4-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide2034201-43-7C18H22N4O3
- 6-(4-Methoxyphenyl)-3-(piperidin-1-ylcarbonyl)-6,7-dihydro-4H-[1,2,3]triazolo[5,1-c][1,4]oxazine2108175-00-2C18H22N4O3
- 3-(3-Cyanomorpholine-4-carbonyl)-N-phenylpiperidine-1-carboxamide1825359-31-6C18H22N4O3
- N-(4-Ethoxyphenyl)-3-(pyrimidin-2-yloxy)piperidine-1-carboxamide2034435-96-4C18H22N4O3
- N-(2-Ethoxyphenyl)-3-(pyrimidin-4-yloxy)piperidine-1-carboxamide2034431-33-7C18H22N4O3
- 4-Methoxy-1-methyl-5-{4-[(pyridin-2-yl)methyl]piperazine-1-carbonyl}-1,2-dihydropyridin-2-one2097934-29-5C18H22N4O3
- 4-tert-Butyl-N-(5-hydroxy-1-phenyl-1H-pyrazol-3-yl)-2-oxopyrrolidine-3-carboxamide2097916-64-6C18H22N4O3
- 3,4-Dimethoxy-N-{[1-(pyrimidin-2-yl)pyrrolidin-2-yl]methyl}benzamide2097859-38-4C18H22N4O3
- 3-[(2H-1,3-Benzodioxol-5-yl)methyl]-1-[4-(1H-pyrazol-1-yl)cyclohexyl]urea2097931-26-3C18H22N4O3
- N-[(4-Methoxyphenyl)methyl]-3-[(2-methylpyrimidin-4-yl)oxy]pyrrolidine-1-carboxamide2034502-68-4C18H22N4O3
- 3-[(2,6-Dimethylpyrimidin-4-yl)oxy]-N-(2-methoxyphenyl)pyrrolidine-1-carboxamide2097910-43-3C18H22N4O3
- 3-Cyclopropyl-1-{1-[2-(pyridin-3-yl)acetyl]piperidin-4-yl}imidazolidine-2,4-dione2097913-16-9C18H22N4O3
- 3-(2,4-Dimethoxyphenyl)-1-{3-[(pyrimidin-4-yl)amino]azetidin-1-yl}propan-1-one2097911-67-4C18H22N4O3
- 4-Ethyl-N-[2-(1-methyl-1H-indol-5-yl)ethyl]-2,3-dioxopiperazine-1-carboxamide2097929-01-4C18H22N4O3
- 1-[1-(3,4-Dihydro-2H-1-benzopyran-2-carbonyl)pyrrolidin-3-yl]-4-(methoxymethyl)-1H-1,2,3-triazole2097857-60-6C18H22N4O3
- 3-[1-(1-Methyl-5-oxopyrrolidine-3-carbonyl)piperidin-4-yl]-1H-benzimidazol-2-one2249504-56-9C18H22N4O3
- N'-(2-Cyanophenyl)-N-{[1-(morpholin-4-yl)cyclobutyl]methyl}ethanediamide2380194-96-5C18H22N4O3
- (S)-tert-Butyl 3-(1,7-naphthyridin-6-ylcarbamoyl)pyrrolidine-1-carboxylate1895055-38-5C18H22N4O3
- 5-(1-Acryloylpiperidine-4-carboxamido)indoline-1-carboxamide2361671-34-1C18H22N4O3
- 1-(2,5-Dimethylphenyl)-6-oxo-N-[2-(prop-2-enoylamino)ethyl]-4,5-dihydropyridazine-3-carboxamide2361775-44-0C18H22N4O3
- N-[1-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)piperidin-4-yl]benzamide2549031-24-3C18H22N4O3
- 2-Methyl-6-(4-{[(3-methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)-2,3-dihydropyridazin-3-one2640948-24-7C18H22N4O3
- 5-Methoxy-6-(4-methylpiperazine-1-carbonyl)-2-(o-tolyl)pyridazin-3(2H)-one921558-77-2C18H22N4O3
- 2-((3-Methoxybenzyl)oxy)-1-(4-(pyrazin-2-yl)piperazin-1-yl)ethanone1208674-43-4C18H22N4O3
- (5E,6Z)-5,6-Bis(phenylhydrazinylidene)hexane-2,3,4-triolC18H22N4O3
- 1-(2-(4-(4-Methoxyphenyl)-1,4-diazepan-1-yl)-2-oxoethyl)pyrimidin-2(1H)-one1356704-97-6C18H22N4O3
- 4-(4-Aminophenoxy)-N-(2-morpholinoethyl)pyridine-2-carboxamide284462-52-8C18H22N4O3
- 4-Methyl-3-[[2-[(4-methyl-1-piperazinyl)methyl]-4-pyrimidinyl]oxy]benzoic acid1215031-03-0C18H22N4O3
- 4-[1-Amino-2-(2-ethoxyacetamido)ethyl]-N-(pyridin-4-yl)benzamide920495-69-8C18H22N4O3
- N-(3-Methoxyphenyl)-1-(6-methoxypyridazin-3-yl)piperidine-4-carboxamide1435908-63-6C18H22N4O3
- N-(4-Methoxyphenyl)-1-(6-methoxypyridazin-3-yl)piperidine-3-carboxamide1574327-15-3C18H22N4O3
- N-(2-Methoxyphenyl)-1-(6-methoxypyridazin-3-yl)piperidine-4-carboxamide1435980-23-6C18H22N4O3
- Ethyl 5,5-dimethyl-4-oxo-2-[2-(1-phthalazinyl)hydrazinylidene]hexanoate88330-80-7C18H22N4O3
- tert-Butyl 4-(7-cyano-2,3-dihydro-2-oxo-1H-benzo[d]imidazol-1-yl)-1-piperidinecarboxylate1801241-62-2C18H22N4O3
- 2-Methyl-6-[1-[[5-(1-methylethyl)-1H-pyrazol-3-yl]carbonyl]-3-pyrrolidinyl]-4-pyridinecarboxylic acid1905483-61-5C18H22N4O3
- 4-(3-Cyclopropyl-2,4-dioxoimidazolidin-1-yl)-N-phenylpiperidine-1-carboxamide2097930-39-5C18H22N4O3
- 2-(4-(5-(4-(Methoxymethyl)phenyl)pyridazin-3-yl)piperazin-1-yl)acetic acid2095561-65-0C18H22N4O3
- 4-(6-(1-Hydroxy-3-methylbutan-2-ylamino)imidazo[1,2-b]pyridazin-3-yl)-2-methoxyphenol1012343-81-5C18H22N4O3
- 2-Methyl-6-(4-{[(2-methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)-2,3-dihydropyridazin-3-one2379951-96-7C18H22N4O3
- 2-[2-(3-{[(6-Methylpyridin-2-yl)oxy]methyl}piperidin-1-yl)-2-oxoethyl]-2,3-dihydropyridazin-3-one2380009-59-4C18H22N4O3
- 2-[2-(4-{[(3-Methylpyridin-2-yl)oxy]methyl}piperidin-1-yl)-2-oxoethyl]-2,3-dihydropyridazin-3-one2379976-05-1C18H22N4O3
- 2-{[1-(2-Methoxypyridine-3-carbonyl)piperidin-3-yl]methoxy}-5-methylpyrimidine2380044-50-6C18H22N4O3
- N-(2-Methoxyphenyl)-3-[(pyrimidin-2-yloxy)methyl]piperidine-1-carboxamide2379994-12-2C18H22N4O3
- 3-{4-[(5-Ethylpyrimidin-2-yl)oxy]piperidine-1-carbonyl}-1-methyl-1,2-dihydropyridin-2-one2380060-54-6C18H22N4O3
- tert-Butyl 3-{[6-oxo-3-(pyridin-4-yl)-1,6-dihydropyridazin-1-yl]methyl}azetidine-1-carboxylate2380069-10-1C18H22N4O3
- tert-Butyl 3-{[6-oxo-3-(pyridin-3-yl)-1,6-dihydropyridazin-1-yl]methyl}azetidine-1-carboxylate2380057-90-7C18H22N4O3
- 2-[(2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]-1-{3-[(1H-1,2,3-triazol-1-yl)methyl]azetidin-1-yl}ethan-1-one2310159-72-7C18H22N4O3
- 3-(3-Methyl-2-oxo-4-(piperidin-4-yl)-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-2,6-dione2360522-05-8C18H22N4O3
- 5-Ethyl-2-{[1-(6-methoxypyridine-3-carbonyl)piperidin-4-yl]oxy}pyrimidine2380088-38-8C18H22N4O3
- 6-Methoxy-N-[1-(4-methoxybenzoyl)piperidin-4-yl]pyrimidin-4-amine2415518-28-2C18H22N4O3
- N-Cyclopentyl-N'-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}ethanediamide2415572-49-3C18H22N4O3
- N-3-Pyridinylalanine (2E)-2-[1-(2,4-dihydroxy-3-methylphenyl)propylidene]hydrazide2460299-60-7C18H22N4O3
- tert-Butyl 4-(4-cyano-2,3-dihydro-2-oxo-1H-benzo[d]imidazol-1-yl)-1-piperidinecarboxylate2513425-71-1C18H22N4O3
- 2-[3-(5-Methoxypyrimidin-2-yl)oxypyrrolidin-1-yl]-N-(4-methylphenyl)acetamide2741918-57-8C18H22N4O3
- D-erythro-Hexos-2-ulose, 3-deoxy-, bis(phenylhydrazone)32443-72-4C18H22N4O3
- 3-Methyl-2-[3-(morpholine-4-carbonyl)pyrrolidin-1-yl]-3,4-dihydroquinazolin-4-one2877657-01-5C18H22N4O3
Frequently asked questions
What is the molar mass of C18H22N4O3?
The molar mass of C18H22N4O3 is 342.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 342.1692 Da.
How many compounds have the formula C18H22N4O3?
CompoundList lists 341 compounds with the molecular formula C18H22N4O3, including (E)-1-(4-(1H-1,2,3-Triazol-1-yl)piperidin-1-yl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one, 1,6-Dimethyl-4-((1-(5-methylpyrazine-2-carbonyl)piperidin-4-yl)oxy)pyridin-2(1H)-one, (4-((2-Methylpyrimidin-4-yl)oxy)piperidin-1-yl)(4,5,6,7-tetrahydrobenzo[d]isoxazol-3-yl)methanone. 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 C18H22N4O3?
C18H22N4O3 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.