Molecular formula
C18H22N2O3
365 compounds have this formula on CompoundList.
- Molar mass
- 314.38g/mol
- Monoisotopic mass
- 314.1630Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 9
The formula C18H22N2O3 describes a molecule made of 18 carbon atoms, 22 hydrogen atoms, 2 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 × 1868.77%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 227.05%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 28.91%14.007 × 2 = 28.014 g/mol
- O Oxygen × 315.27%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H22N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 365 compounds
![2-(2-Methoxy-4-{[(1-phenylethyl)amino]methyl}phenoxy)acetamide chemical structure, C18H22N2O3, CAS 880068-24-6](/s/KBSKYAWDGIECMD-UHFFFAOYSA-N.svg)
2-(2-Methoxy-4-{[(1-phenylethyl)amino]methyl}phenoxy)acetamide
CAS 880068-24-6C18H22N2O3
Acetic acid, (2-ethoxy-3-methoxyphenyl)-, 2-benzylhydrazide
CAS 99263-34-0C18H22N2O3
2-Acetyl-1-butyl-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylic acid
CAS 1039366-26-1C18H22N2O3
![2,3-Dimethoxy-5,6,9,10,11,12,13,13a-octahydro-8H-isoquino[2,1-g][1,6]naphthyridin-8-one chemical structure, C18H22N2O3, CAS 866049-94-7](/s/MQPMPGZUUSPQCT-UHFFFAOYSA-N.svg)
2,3-Dimethoxy-5,6,9,10,11,12,13,13a-octahydro-8H-isoquino[2,1-g][1,6]naphthyridin-8-one
CAS 866049-94-7C18H22N2O3
4-Hydroxy-3,6,6-trimethyl-N-(pyridin-3-ylmethyl)-4,5,6,7-tetrahydro-1-benzofuran-2-carboxamide
CAS 879915-31-8C18H22N2O3
2-Cyano-3-(3-hydroxy-4-methoxyphenyl)-N-(2-methylcyclohexyl)prop-2-enamide
CAS 380439-59-8C18H22N2O3
![2-(2-Methoxy-6-{[(1-phenylethyl)amino]methyl}phenoxy)acetamide chemical structure, C18H22N2O3, CAS 881448-59-5](/s/FQDMOTCVPLFNIL-UHFFFAOYSA-N.svg)
2-(2-Methoxy-6-{[(1-phenylethyl)amino]methyl}phenoxy)acetamide
CAS 881448-59-5C18H22N2O3
Adamantanylcarboxamido hydroxylbenzamide
CAS 847249-61-0C18H22N2O3
Adamantanyl hydroxylterephthalamide
CAS 847250-25-3C18H22N2O3
![N-{4-[(Dipropylamino)carbonyl]phenyl}-2-furamide chemical structure, C18H22N2O3, CAS 940225-04-7](/s/MRRFPGZJBCEPCN-UHFFFAOYSA-N.svg)
N-{4-[(Dipropylamino)carbonyl]phenyl}-2-furamide
CAS 940225-04-7C18H22N2O3
2-(Butylamino)-4-(naphthalen-2-ylamino)-4-oxobutanoic acid
CAS 1047683-62-4C18H22N2O3
![2-{[Benzyl(2-cyanoethyl)amino]carbonyl}cyclohexanecarboxylic acid chemical structure, C18H22N2O3, CAS 1071293-06-5](/s/SZHHVPOCAABCBR-UHFFFAOYSA-N.svg)
2-{[Benzyl(2-cyanoethyl)amino]carbonyl}cyclohexanecarboxylic acid
CAS 1071293-06-5C18H22N2O3
![2-{[4-(2,4-Dimethylphenyl)piperazin-1-yl]methyl}-5-hydroxy-4H-pyran-4-one chemical structure, C18H22N2O3, CAS 1190256-44-0](/s/CRCJBOJTHWKUDW-UHFFFAOYSA-N.svg)
2-{[4-(2,4-Dimethylphenyl)piperazin-1-yl]methyl}-5-hydroxy-4H-pyran-4-one
CAS 1190256-44-0C18H22N2O3
Methyl 7-(cyclohex-3-enecarboxamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate
CAS 1448059-47-9C18H22N2O3
![tert-Butyl N-{3-oxo-2-[(quinolin-2-yl)methyl]propyl}carbamate chemical structure, C18H22N2O3, CAS 1803571-86-9](/s/WUZGIEYYHBMEFL-UHFFFAOYSA-N.svg)
tert-Butyl N-{3-oxo-2-[(quinolin-2-yl)methyl]propyl}carbamate
CAS 1803571-86-9C18H22N2O3
2,5-Dimethyl-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)furan-3-carboxamide
CAS 2034246-90-5C18H22N2O3
N-(2-Cyclohexyl-1,3-dioxoisoindol-5-yl)butanamide
CAS 832095-58-6C18H22N2O3
![5-[(4-Heptylphenyl)methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C18H22N2O3, CAS 477856-90-9](/s/KFAOVNJKUSSKSR-UHFFFAOYSA-N.svg)
5-[(4-Heptylphenyl)methylidene]-1,3-diazinane-2,4,6-trione
CAS 477856-90-9C18H22N2O3
![2-(2-Methoxy-4-{[(4-methylbenzyl)amino]methyl}phenoxy)acetamide chemical structure, C18H22N2O3, CAS 881441-80-1](/s/YWJLUBBAMZJQRD-UHFFFAOYSA-N.svg)
2-(2-Methoxy-4-{[(4-methylbenzyl)amino]methyl}phenoxy)acetamide
CAS 881441-80-1C18H22N2O3
N-(4,6-Dimethylpyridin-2-yl)-2,4-diethoxybenzamide
CAS 898136-89-5C18H22N2O3
![2-(2-Methoxy-6-{[(2-phenylethyl)amino]methyl}phenoxy)acetamide chemical structure, C18H22N2O3, CAS 881448-83-5](/s/AVYDXJRFBHSAAN-UHFFFAOYSA-N.svg)
2-(2-Methoxy-6-{[(2-phenylethyl)amino]methyl}phenoxy)acetamide
CAS 881448-83-5C18H22N2O3
![N-[2-(4-Ethoxyphenoxy)ethoxy]-2-methylbenzenecarboximidamide chemical structure, C18H22N2O3, CAS 732287-97-7](/s/LAHFTOVXWSLRFX-UHFFFAOYSA-N.svg)
N-[2-(4-Ethoxyphenoxy)ethoxy]-2-methylbenzenecarboximidamide
CAS 732287-97-7C18H22N2O3
7-Methoxy tropisetron
CAS 143207-25-4C18H22N2O3
2-(3,4,5-Trimethoxyphenyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepine
CAS 767231-43-6C18H22N2O3
- 2-(5-(4-Methoxyphenyl)isoxazol-3-yl)-1-(2-methylpiperidin-1-yl)ethanone953253-83-3C18H22N2O3
- 2-(5-(4-Methoxyphenyl)isoxazol-3-yl)-1-(3-methylpiperidin-1-yl)ethanone952986-91-3C18H22N2O3
- 2-{2-Methoxy-4-[(methylamino)methyl]phenoxy}-N-(4-methylphenyl)acetamide932245-59-5C18H22N2O3
- 2-(Isobutylamino)-4-(naphthalen-2-ylamino)-4-oxobutanoic acid1047683-19-1C18H22N2O3
- 1-{1,4-Dioxa-8-azaspiro[4.5]decan-8-yl}-3-(1H-indol-3-yl)propan-1-one1219844-33-3C18H22N2O3
- Methyl {1-[(1-methyl-1H-indol-5-yl)carbonyl]piperidin-4-yl}acetate1282096-78-9C18H22N2O3
- N1-((2,5-dimethylfuran-3-yl)methyl)-N2-(4-isopropylphenyl)oxalamide1351607-02-7C18H22N2O3
- Methyl [1-(1H-indol-1-ylacetyl)piperidin-4-yl]acetate1351700-60-1C18H22N2O3
- Carbamic acid,(3-amino-3'-methoxy[1,1'-biphenyl]-4-yl)-,1,1-dimethylethyl ester335255-50-0C18H22N2O3
- Carbamic acid,(3-amino-4'-methoxy[1,1'-biphenyl]-4-yl)-,1,1-dimethylethyl ester335255-29-3C18H22N2O3
- 1-(7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)-2-(1H-indol-1-yl)ethanone1396625-17-4C18H22N2O3
- (2,5-Dimethylfuran-3-yl)(4-((6-methylpyridin-2-yl)oxy)piperidin-1-yl)methanone1797596-95-2C18H22N2O3
- N-(2-Cyclopropyl-2-hydroxy-2-phenylethyl)-2-(3,5-dimethylisoxazol-4-yl)acetamide2034554-89-5C18H22N2O3
- Methyl 2-methyl-1-[1-methyl-2-oxo-2-(1-pyrrolidinyl)ethyl]-1H-indole-3-carboxylate1450658-39-5C18H22N2O3
- 4-(Cyclobutylmethoxy)-6-(1-methylethoxy)-7-quinolinecarboxamide1817626-63-3C18H22N2O3
- 1-{[1-(2,4,6-Trimethylbenzoyl)azetidin-3-yl]methyl}pyrrolidine-2,5-dione2097872-40-5C18H22N2O3
- 2-tert-Butyl-4-methoxy-6-[2-(4-methoxyphenyl)hydrazinylidene]cyclohexa-2,4-dien-1-one195314-31-9C18H22N2O3
- 1-(4-Hydroxy-2-methyl-5-propan-2-ylphenyl)-3-(4-methoxyphenyl)urea6275-62-3C18H22N2O3
- 1-(4-Butoxyphenyl)-3-(4-methoxyphenyl)urea406472-33-1C18H22N2O3
- 2-Propanol, 3-(1,2-dihydro-2-imino-4-methylpyridino)-1-(4-propionylphenoxy)-63815-46-3C18H22N2O3
- 2-Cyano-3-(2-hydroxy-5-methoxyphenyl)-N-(2-methylcyclohexyl)prop-2-enamide502739-52-8C18H22N2O3
- 3-(3-Cyclohexylpropanamido)benzofuran-2-carboxamide898372-71-9C18H22N2O3
- N-[2-(Furan-2-yl)-2-(pyrrolidin-1-yl)ethyl]-4-methoxybenzamide874399-46-9C18H22N2O3
- 1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 2-methylbenzoate938708-78-2C18H22N2O3
- 1-(Azepan-1-yl)-2-(5-(3-methoxyphenyl)isoxazol-3-yl)ethanone952985-36-3C18H22N2O3
- 2-(5-(3-Methoxyphenyl)isoxazol-3-yl)-1-(2-methylpiperidin-1-yl)ethanone953228-81-4C18H22N2O3
- 2-(5-(4-Methoxyphenyl)isoxazol-3-yl)-1-(4-methylpiperidin-1-yl)ethanone953139-52-1C18H22N2O3
- N-Methyl-N-methyloxy-2-amino-5-(3-phenylpropyloxy)benzamide214957-91-2C18H22N2O3
- 4-[2-[2,5-Diethyl-4-methyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]benzaldehyde199114-29-9C18H22N2O3
- 4-[2-[2-Butyl-4-methyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]benzaldehyde199114-27-7C18H22N2O3
- N-(3-tert-Butyl-2-hydroxy-5-methoxyphenyl)-N'-phenylurea195312-23-3C18H22N2O3
- N-(5-Amino-2-methylphenyl)-4-(2-ethoxyethoxy)-benzamide250681-62-0C18H22N2O3
- 2-[4-(2-Amino-2-methylpropyl)phenoxy]-3-pyridinecarboxylic acid, ethyl ester340784-59-0C18H22N2O3
- N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)cyclopropanecarboxamide921524-78-9C18H22N2O3
- 1-{[5-Methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methyl}piperidine-3-carboxylic acid1170791-18-0C18H22N2O3
- 2-{[(3,4-Dimethoxyphenyl)methyl]amino}-N-methyl-2-phenylacetamide1236272-08-4C18H22N2O3
- 1-[3-Methoxy-4-(propan-2-yloxy)benzyl]-3-phenylurea1269178-98-4C18H22N2O3
- N-(1-Cyano-1,2-dimethylpropyl)-2-[(5-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)oxy]acetamide1252377-55-1C18H22N2O3
- Methyl {1-[(1-methyl-1H-indol-2-yl)carbonyl]piperidin-4-yl}acetate1282125-65-8C18H22N2O3
- 1-(2-Hydroxy-3-phenylpropyl)-3-(4-methoxybenzyl)urea1351616-33-5C18H22N2O3
- Ethyl 3-ethyl-1-methyl-7-(2-oxo-1-pyrrolidinyl)-1H-indole-5-carboxylate706794-19-6C18H22N2O3
- Ethyl 3-ethyl-7-(2-oxo-1-piperidinyl)-1H-indole-5-carboxylate706794-35-6C18H22N2O3
- 4-Hydroxybutyl {4-[(4-aminophenyl)methyl]phenyl}carbamate93061-45-1C18H22N2O3
- 1-(Furan-2-ylmethyl)-1-(tetrahydro-2H-pyran-4-yl)-3-(o-tolyl)urea1448046-77-2C18H22N2O3
- N-(4-Cyanooxan-4-yl)-3-(3-methylbut-2-enoxy)benzamide1436112-24-1C18H22N2O3
- N-(1-Cyano-1,3-dimethylbutyl)-2-(6-methoxy-1-benzofuran-3-yl)acetamide1797623-51-8C18H22N2O3
- 1-(2-Methoxy-2-(2-methoxyphenyl)ethyl)-3-(o-tolyl)urea1788558-88-2C18H22N2O3
- 1-(2-Methoxy-2-(2-methoxyphenyl)ethyl)-3-(m-tolyl)urea1795485-10-7C18H22N2O3
- (4-Methoxy-2-prop-2-enoxyphenyl)-(4-prop-2-ynylpiperazin-1-yl)methanone1645539-21-4C18H22N2O3
- 3-(3,5-Dimethylisoxazol-4-yl)-N-(isochroman-3-ylmethyl)propanamide2034474-73-0C18H22N2O3
- 2-(3,5-Dimethylisoxazol-4-yl)-N-(isochroman-3-ylmethyl)-N-methylacetamide2034498-25-2C18H22N2O3
- 2-(1H-Indol-1-yl)-N-(octahydrobenzo[b][1,4]dioxin-6-yl)acetamide1902907-26-9C18H22N2O3
- N-(2-(4-Methoxy-6-methyl-2-oxopyridin-1(2H)-yl)ethyl)-2-(m-tolyl)acetamide1904201-15-5C18H22N2O3
- 1-(2-(5-Benzyloxazol-2-yl)piperidin-1-yl)-2-methoxyethanone2058690-28-9C18H22N2O3
- 3-(4-Isopropoxy-phenyl)-1-(tetrahydro-pyran-2-yl)-1H-pyrazole-4-carbaldehyde1635389-29-5C18H22N2O3
- tert-Butyl 4-cyano-4-(4-formylphenyl)piperidine-1-carboxylate1673527-09-7C18H22N2O3
- N-(2-Isopropylphenyl)-2-(2-methoxyethoxy)isonicotinamide2034274-63-8C18H22N2O3
- 1-{[1-(4-Propylbenzoyl)azetidin-3-yl]methyl}pyrrolidine-2,5-dione2097929-22-9C18H22N2O3
- 5-Benzyl-2-(tetrahydrofuran-2-ylmethyl)tetrahydropyrrolo[3,4-C]pyrrole-1,3(2H,3AH)-dione2096987-60-7C18H22N2O3
- 3-(Dimethylamino)-N-((4-hydroxy-4,5,6,7-tetrahydrobenzofuran-4-yl)methyl)benzamide2320886-44-8C18H22N2O3
- Tirofiban impurity 82250244-25-6C18H22N2O3
- 1-[4-(2,6-Dioxo-3-piperidinyl)-2-methylphenyl]-4-piperidinecarboxaldehyde2902654-72-0C18H22N2O3
- 3-(Diethylamino)phenyl (4-methoxyphenyl)carbamate86928-06-5C18H22N2O3
- N-[1-(2-Furyl)ethylideneamino]-2-(5-methyl-2-propan-2-YL-phenoxy)acetamide5572-13-4C18H22N2O3
- N-[4-(2-Ethylbutanoylamino)-2-methylphenyl]furan-2-carboxamide518023-59-1C18H22N2O3
- 2-(4-Acetylphenoxy)-N-(1-cyanocyclohexyl)-N-methylacetamide875299-11-9C18H22N2O3
- [(2E)-2-Hydroxyiminopropyl] 2-pentylquinoline-4-carboxylate7466-64-0C18H22N2O3
- tert-Butyl (4-benzyl-2-methoxypyridin-3-yl)carbamate162709-18-4C18H22N2O3
- Nicergoline impurity 923495-65-0C18H22N2O3
- 1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 3-methylbenzoate938986-09-5C18H22N2O3
- 2-Methyl-5-(2-(4-methylpiperidin-1-yl)-2-oxoethoxy)isoquinolin-1(2H)-one898411-47-7C18H22N2O3
- 1-(2,3-Dimethylphenyl)-3-[2-(2-methoxyphenoxy)ethyl]urea925627-07-2C18H22N2O3
- 3,4-Dimethoxy-N-{2-[methyl(phenyl)amino]ethyl}benzamide932156-43-9C18H22N2O3
- N-(5-Amino-2-methoxyphenyl)-2-(2-methylphenoxy)-butanamide1020054-89-0C18H22N2O3
- N-(5-Amino-2-methoxyphenyl)-2-(4-methylphenoxy)-butanamide1020055-07-5C18H22N2O3
- N-(5-Amino-2-methoxyphenyl)-2-(3-methylphenoxy)-butanamide1020055-11-1C18H22N2O3
Frequently asked questions
What is the molar mass of C18H22N2O3?
The molar mass of C18H22N2O3 is 314.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 314.1630 Da.
How many compounds have the formula C18H22N2O3?
CompoundList lists 365 compounds with the molecular formula C18H22N2O3, including 2-(2-Methoxy-4-{[(1-phenylethyl)amino]methyl}phenoxy)acetamide, Acetic acid, (2-ethoxy-3-methoxyphenyl)-, 2-benzylhydrazide, 2-Acetyl-1-butyl-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylic acid. 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 C18H22N2O3?
C18H22N2O3 has a degree of unsaturation of 9. 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.