Molecular formula
C18H23N3O3
424 compounds have this formula on CompoundList.
- Molar mass
- 329.40g/mol
- Monoisotopic mass
- 329.1739Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 9
The formula C18H23N3O3 describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 3 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 × 1865.63%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 237.04%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 312.76%14.007 × 3 = 42.021 g/mol
- O Oxygen × 314.57%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H23N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 424 compounds
![N-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2,2-dimethyl-N-prop-2-enylpropanamide chemical structure, C18H23N3O3, CAS 896660-30-3](/s/BLWXCXXSEXRDJV-UHFFFAOYSA-N.svg)
N-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2,2-dimethyl-N-prop-2-enylpropanamide
CAS 896660-30-3C18H23N3O3
N-(4-Ethoxyphenyl)-4-(furan-2-ylmethyl)piperazine-1-carboxamide
CAS 890576-98-4C18H23N3O3
2-(1,2-Dimethyl-1H-indol-3-yl)-N-(2-morpholinoethyl)-2-oxoacetamide
CAS 862814-63-9C18H23N3O3
N'-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N-cyclopentyloxamide
CAS 898465-68-4C18H23N3O3
![N-Benzyl-2-(1-methyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetamide chemical structure, C18H23N3O3, CAS 923691-61-6](/s/WWXGOAWZTUVFEB-UHFFFAOYSA-N.svg)
N-Benzyl-2-(1-methyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetamide
CAS 923691-61-6C18H23N3O3
![2-(3,5-Dimethyl-1,2-oxazol-4-yl)-1-[4-(3-methoxyphenyl)piperazin-1-yl]ethanone chemical structure, C18H23N3O3, CAS 1179397-23-9](/s/WCLCZAQBQHOGEC-UHFFFAOYSA-N.svg)
2-(3,5-Dimethyl-1,2-oxazol-4-yl)-1-[4-(3-methoxyphenyl)piperazin-1-yl]ethanone
CAS 1179397-23-9C18H23N3O3
N1-(2-(dimethylamino)-2-(furan-2-yl)ethyl)-N2-(2,3-dimethylphenyl)oxalamide
CAS 942011-88-3C18H23N3O3
![Methyl 3-({[(1-cyanocycloheptyl)carbamoyl]methyl}amino)benzoate chemical structure, C18H23N3O3, CAS 1090464-01-9](/s/UMOLKJJBYOAENS-UHFFFAOYSA-N.svg)
Methyl 3-({[(1-cyanocycloheptyl)carbamoyl]methyl}amino)benzoate
CAS 1090464-01-9C18H23N3O3
![Methyl 3-({[(1-cyanocyclohexyl)carbamoyl]methyl}amino)-2-methylbenzoate chemical structure, C18H23N3O3, CAS 1311667-91-0](/s/MXDBKSHFLBCLHG-UHFFFAOYSA-N.svg)
Methyl 3-({[(1-cyanocyclohexyl)carbamoyl]methyl}amino)-2-methylbenzoate
CAS 1311667-91-0C18H23N3O3
![2-{[(1-Cyanocycloheptyl)carbamoyl]methoxy}-4-methylbenzamide chemical structure, C18H23N3O3, CAS 1119215-12-1](/s/HHCAYMFMIIYXBD-UHFFFAOYSA-N.svg)
2-{[(1-Cyanocycloheptyl)carbamoyl]methoxy}-4-methylbenzamide
CAS 1119215-12-1C18H23N3O3
Ethyl 4-(butylamino)-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate
CAS 922090-96-8C18H23N3O3
![3-(4-Methylbenzyl)-8-propionyl-1,3,8-triazaspiro[4.5]decane-2,4-dione chemical structure, C18H23N3O3, CAS 1021031-96-8](/s/SAXSQMIOBCZUSK-UHFFFAOYSA-N.svg)
3-(4-Methylbenzyl)-8-propionyl-1,3,8-triazaspiro[4.5]decane-2,4-dione
CAS 1021031-96-8C18H23N3O3
![3-(1H-Indol-3-yl)-1-[4-(methoxyacetyl)piperazin-1-yl]propan-1-one chemical structure, C18H23N3O3, CAS 1010870-27-5](/s/OLQFLGXMMXTVNA-UHFFFAOYSA-N.svg)
3-(1H-Indol-3-yl)-1-[4-(methoxyacetyl)piperazin-1-yl]propan-1-one
CAS 1010870-27-5C18H23N3O3
![N-(1-Cyano-1,2-dimethylpropyl)-2-[3-(2-oxopyrrolidin-1-yl)phenoxy]acetamide chemical structure, C18H23N3O3, CAS 1090663-81-2](/s/PJRWATXBRMYCLM-UHFFFAOYSA-N.svg)
N-(1-Cyano-1,2-dimethylpropyl)-2-[3-(2-oxopyrrolidin-1-yl)phenoxy]acetamide
CAS 1090663-81-2C18H23N3O3
![6-(3-Ethoxypropyl)-4-(o-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C18H23N3O3, CAS 1021265-74-6](/s/ZRKNIUFLFKVGEA-UHFFFAOYSA-N.svg)
6-(3-Ethoxypropyl)-4-(o-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 1021265-74-6C18H23N3O3
1-(4-(5-Isopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)-2-phenoxyethanone
CAS 1171079-80-3C18H23N3O3
(4-(5-Isopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(3-methoxyphenyl)methanone
CAS 1211791-02-4C18H23N3O3
amino}acetamide chemical structure, C18H23N3O3, CAS 1209928-50-6](/s/ZYHQJWLLFCGTOE-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclopentyl)-2-{[(2,3-dihydro-1,4-benzodioxin-6-yl)methyl](methyl)amino}acetamide
CAS 1209928-50-6C18H23N3O3
![Methyl 2-[benzyl-[2-[(1-cyanocyclopentyl)amino]-2-oxoethyl]amino]acetate chemical structure, C18H23N3O3, CAS 1223264-54-7](/s/NGCVRGRRDJVQOR-UHFFFAOYSA-N.svg)
Methyl 2-[benzyl-[2-[(1-cyanocyclopentyl)amino]-2-oxoethyl]amino]acetate
CAS 1223264-54-7C18H23N3O3
![2-[3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-(3-methylbutyl)acetamide chemical structure, C18H23N3O3, CAS 1232769-00-4](/s/BLQNKRZJANSEPO-UHFFFAOYSA-N.svg)
2-[3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-(3-methylbutyl)acetamide
CAS 1232769-00-4C18H23N3O3
![N-(1-Cyanocyclohexyl)-2-[(2,3-dihydro-1,4-benzodioxin-6-yl)amino]propanamide chemical structure, C18H23N3O3, CAS 1252050-04-6](/s/ADGDCEVZEFNGRN-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclohexyl)-2-[(2,3-dihydro-1,4-benzodioxin-6-yl)amino]propanamide
CAS 1252050-04-6C18H23N3O3
![tert-Butyl N-{3-[(1-cyanocyclobutyl)(methyl)carbamoyl]phenyl}carbamate chemical structure, C18H23N3O3, CAS 1258722-40-5](/s/GCMJHPCAGJXFPX-UHFFFAOYSA-N.svg)
tert-Butyl N-{3-[(1-cyanocyclobutyl)(methyl)carbamoyl]phenyl}carbamate
CAS 1258722-40-5C18H23N3O3
![2-{Bis[(furan-2-yl)methyl]amino}-N-(1-cyano-1,2-dimethylpropyl)acetamide chemical structure, C18H23N3O3, CAS 1325877-29-9](/s/XIRFTJATLREKQR-UHFFFAOYSA-N.svg)
2-{Bis[(furan-2-yl)methyl]amino}-N-(1-cyano-1,2-dimethylpropyl)acetamide
CAS 1325877-29-9C18H23N3O3
![N-Cycloheptyl-2-[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]acetamide chemical structure, C18H23N3O3, CAS 1286718-45-3](/s/FJBKSOQAMYLADP-UHFFFAOYSA-N.svg)
N-Cycloheptyl-2-[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]acetamide
CAS 1286718-45-3C18H23N3O3
- N-{2-[(4-Hydroxyphenyl)formamido]ethyl}-1-(prop-2-yn-1-yl)piperidine-4-carboxamide1280986-88-0C18H23N3O3
- Methyl 4-({[(1-cyanocycloheptyl)carbamoyl]methyl}amino)benzoate1333993-56-8C18H23N3O3
- N-[3-(3,5-Dimethylpyrazol-1-yl)-2-methylpropyl]-2-(2-formylphenoxy)acetamide1281120-10-2C18H23N3O3
- Ethyl 1-phenylmethyl-3-(tetrahydro-2H-pyran-4-ylamino)-1H-pyrazole-4-carboxylate865869-36-9C18H23N3O3
- Methyl 4-({[6-(methylamino)pyridin-2-yl]methoxy}methyl)-L-phenylalaninate959992-65-5C18H23N3O3
- tert-Butyl 3-(5-phenyl-1,2,4-oxadiazol-3-yl)piperidine-1-carboxylate915226-60-7C18H23N3O3
- 2-[3-(3-Hydroxyphenyl)propylamino]-4,6-dimethylpyrimidine-5-carboxylic acid ethyl ester1400705-44-3C18H23N3O3
- N-(1-Cyanocyclopentyl)-2-{2-[2-(furan-2-yl)-2-oxoethyl]pyrrolidin-1-yl}acetamide1424528-73-3C18H23N3O3
- 2-Phenoxy-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)propanamide1798514-19-8C18H23N3O3
- N-(1-((Tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)-2-(o-tolyloxy)acetamide1798542-57-0C18H23N3O3
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-(tetrahydro-2H-pyran-4-ylmethyl)acetamide1630902-92-9C18H23N3O3
- (3-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)(2,5-dimethylfuran-3-yl)methanone1705548-95-3C18H23N3O3
- N1-(3-hydroxy-3-(1-methyl-1H-pyrrol-2-yl)propyl)-N2-(1-phenylethyl)oxalamide1795305-43-9C18H23N3O3
- N1-(3-hydroxy-3-(1-methyl-1H-pyrrol-2-yl)propyl)-N2-phenethyloxalamide1787880-83-4C18H23N3O3
- N1-(3,4-dimethylphenyl)-N2-(3-hydroxy-3-(1-methyl-1H-pyrrol-2-yl)propyl)oxalamide1795303-90-0C18H23N3O3
- 2-(2-Methoxyphenyl)-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)acetamide1705753-26-9C18H23N3O3
- 2-(3,5-Dimethylisoxazol-4-yl)-N-((1r,4r)-4-(pyridin-2-yloxy)cyclohexyl)acetamide2034394-80-2C18H23N3O3
- 2-(3,5-Dimethylisoxazol-4-yl)-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)acetamide2034592-74-8C18H23N3O3
- 1-(1-(Cyclopropanecarbonyl)indolin-6-yl)-3-(tetrahydro-2H-pyran-4-yl)urea1327042-04-5C18H23N3O3
- N-(2-(1H-Pyrrol-1-yl)ethyl)-6-((tetrahydro-2H-pyran-4-yl)methoxy)nicotinamide2034617-21-3C18H23N3O3
- 2-(Cyclopentyloxy)-N-(1-cyclopropyl-5-oxopyrrolidin-3-yl)isonicotinamide2034318-36-8C18H23N3O3
- N1-cyclopentyl-N2-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)oxalamide2034256-35-2C18H23N3O3
- N-(2-(1H-Pyrrol-1-yl)ethyl)-2-((tetrahydro-2H-pyran-4-yl)methoxy)isonicotinamide2034365-67-6C18H23N3O3
- 1-(3,4-Dimethylphenyl)-3-(2-(4-methoxy-6-methyl-2-oxopyridin-1(2H)-yl)ethyl)urea1903069-15-7C18H23N3O3
- (S)-tert-Butyl 2-(6-methoxy-1H-benzo[d]imidazol-2-yl)-4-methylenepyrrolidine-1-carboxylate1505491-38-2C18H23N3O3
- 3-[3-(Hydroxymethyl)bicyclo[2.2.1]heptan-2-yl]-1-[4-(2-oxoazetidin-1-yl)phenyl]urea1808773-93-4C18H23N3O3
- N-(1-((Tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)-2-(o-tolyloxy)acetamide2034228-23-2C18H23N3O3
- 2-Phenoxy-N-(1-((tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)propanamide2034321-48-5C18H23N3O3
- 2-(2-Methoxyphenyl)-N-(1-((tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)acetamide2034322-09-1C18H23N3O3
- 2-(2-Methoxyphenoxy)-1-(4-(1-methyl-1H-pyrazol-3-yl)piperidin-1-yl)ethanone2034202-00-9C18H23N3O3
- 5-[3-(Pyridin-2-yloxy)-8-azabicyclo[3.2.1]octane-8-carbonyl]piperidin-2-one2327230-53-3C18H23N3O3
- [3-(1-Phenyl-cyclobutyl)-[1,2,4]oxadiazol-5-ylmethyl]-carbamic acid tert-butyl ester1858242-09-7C18H23N3O3
- N-{2-[2-(1H-imidazol-1-yl)ethoxy]ethyl}-5-oxo-5-phenylpentanamide2097902-69-5C18H23N3O3
- (S)-tert-Butyl 2-(5-(4-hydroxyphenyl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate1369392-15-3C18H23N3O3
- 1-(tert-Butyl)-4-(2,3-dimethoxyphenyl)-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6(7H)-one1246045-85-1C18H23N3O3
- 1-(tert-Butyl)-4-(2,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6(7H)-one1246073-74-4C18H23N3O3
- 2-Amino-6-methyl-5-(4-((tetrahydro-2H-pyran-2-yloxy)methyl)benzyl)pyrimidin-4-ol1158804-38-6C18H23N3O3
- N-[[4-(3-Cyanomorpholine-4-carbonyl)phenyl]methyl]-2,2-dimethylpropanamide2224256-89-5C18H23N3O3
- N,N-Dimethyl-1-{4-[(prop-2-enamido)methyl]benzoyl}pyrrolidine-2-carboxamide2197299-14-0C18H23N3O3
- 1-Acryloyl-N-(4-(N-methylacetamido)phenyl)piperidine-4-carboxamide2361749-09-7C18H23N3O3
- 1-Acryloyl-N-((2S,3R)-2-(pyridin-3-yl)tetrahydrofuran-3-yl)piperidine-4-carboxamide2361706-01-4C18H23N3O3
- 2-Cyano-3-(4-nitrophenyl)-N-octylprop-2-enamide474099-11-1C18H23N3O3
- 3-(5-Oxo-5-(piperidin-1-yl)pentyl)quinazoline-2,4(1H,3H)-dione688774-29-0C18H23N3O3
- Ethyl 3-((2-butylphenyl)carbamoyl)-1-methyl-1H-pyrazole-5-carboxylate1005615-81-5C18H23N3O3
- L-Alanine, N-(phenylacetyl)-N-(1,3,5-trimethyl-1H-pyrazol-4-yl)-, methyl ester98166-00-8C18H23N3O3
- 3,8-Diazabicyclo(3.2.1)octane, 3-(p-nitrocinnamyl)-8-propionyl-59038-10-7C18H23N3O3
- 3,8-Diazabicyclo(3.2.1)octane, 3-(m-nitrocinnamyl)-8-propionyl-63990-46-5C18H23N3O3
- 3,8-Diazabicyclo(3.2.1)octane, 3-(o-nitrocinnamyl)-8-propionyl-63990-47-6C18H23N3O3
- [(1-Cyanocyclohexyl)carbamoyl]methyl 4-(dimethylamino)benzoate1002489-67-9C18H23N3O3
- 3-[1-Oxo-4-(pentylamino)isoindolin-2-yl]piperidine-2,6-dione444287-91-6C18H23N3O3
- N-{2-[(2-Hydroxy-3-phenoxypropyl)amino]ethyl}-N'-phenylurea83019-67-4C18H23N3O3
- Methyl 2-({[(1-cyanocyclohexyl)carbamoyl]methyl}amino)-6-methylbenzoate930048-59-2C18H23N3O3
- N-(3-Acetylphenyl)-3-propoxy-1-propyl-1H-pyrazole-4-carboxamide1013765-68-8C18H23N3O3
- (S)-N-(1-((5-Methylisoxazol-3-yl)amino)-1-oxo-3-phenylpropan-2-yl)pivalamide1134469-60-5C18H23N3O3
- 8-(2-Methylbenzoyl)-3-propyl-1,3,8-triazaspiro[4.5]decane-2,4-dione1021251-18-2C18H23N3O3
- N-(1-Ethyl-1H-indol-3-yl)-1,4-dioxa-8-azaspiro[4.5]decane-8-carboxamide922983-82-2C18H23N3O3
- 8-(4-(tert-Butyl)benzoyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione1021126-30-6C18H23N3O3
- 4-Methoxy-6-oxo-1-phenyl-N,N-dipropyl-1,6-dihydropyridazine-3-carboxamide921785-98-0C18H23N3O3
- 2-[(2-Methylprop-2-EN-1-yl)oxy]-N-{[3-(2-methylpropyl)-1,2,4-oxadiazol-5-yl]methyl}benzamide1244896-10-3C18H23N3O3
- N-[[4-(4-Acetamidopiperidine-1-carbonyl)phenyl]methyl]prop-2-enamide2361778-78-9C18H23N3O3
- N-(1-(2-Hydroxyethyl)-3-methyl-1H-pyrazol-5-yl)-4-phenyltetrahydro-2H-pyran-4-carboxamide1257553-44-8C18H23N3O3
- (4-((2-Methoxyethoxy)methyl)piperidin-1-yl)(quinoxalin-2-yl)methanone1251547-28-0C18H23N3O3
- N-(1-Cyanobutyl)-1-[(4-methoxyphenyl)methyl]-5-oxopyrrolidine-3-carboxamide1311705-82-4C18H23N3O3
- 1,1-Dimethylethyl 4-[2-(4-cyanophenyl)acetyl]-1-piperazinecarboxylate202979-27-9C18H23N3O3
- N-(1,3-Dibutyl-2,5-dioxoimidazolidin-4-ylidene)benzamide88192-05-6C18H23N3O3
- 1 suppliers1-(1-(2-(Tetrahydrofuran-2-yl)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1355738-45-2C18H23N3O3
- 1 suppliers1-(1-(2-Ethoxycyclopropanecarbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1355552-16-7C18H23N3O3
- tert-Butyl 3-(3-phenyl-1,2,4-oxadiazol-5-yl)piperidine-1-carboxylate851882-56-9C18H23N3O3
- Ethyl 5-methyl-8-(4-methylpiperazin-1-yl)-4-oxo-1H-quinoline-2-carboxylate1000334-82-6C18H23N3O3
- tert-Butyl 2-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidine-1-carboxylate1993139-40-4C18H23N3O3
- N-(4-Cyano-1-methylpiperidin-4-yl)-3-(3,4-dimethoxyphenyl)prop-2-enamide1375273-75-8C18H23N3O3
- 2-((5-(5-Amino-2-methylphenyl)-3-morpholinopyridin-2-yl)oxy)ethanol1800401-48-2C18H23N3O3
- I(2),I(2)-Dimethyl-N-[(1S)-1-methyl-2-[(5-methyl-3-isoxazolyl)amino]-2-oxoethyl]benzenepropanamide1217818-46-6C18H23N3O3
- (2E)-4-{[1-(3,4-Dimethylphenyl)-5-oxopyrrolidin-3-yl]formamido}-N-methylbut-2-enamide2097939-58-5C18H23N3O3
- N-[2-(2-Cyano-3,3-dimethylpiperidin-1-yl)-2-oxoethyl]-3-methoxybenzamide2224246-21-1C18H23N3O3
- 2-(2-Oxoazepan-3-yl)-N-{[3-(2-oxoazetidin-1-yl)phenyl]methyl}acetamide1952056-35-7C18H23N3O3
Frequently asked questions
What is the molar mass of C18H23N3O3?
The molar mass of C18H23N3O3 is 329.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 329.1739 Da.
How many compounds have the formula C18H23N3O3?
CompoundList lists 424 compounds with the molecular formula C18H23N3O3, including N-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2,2-dimethyl-N-prop-2-enylpropanamide, N-(4-Ethoxyphenyl)-4-(furan-2-ylmethyl)piperazine-1-carboxamide, 2-(1,2-Dimethyl-1H-indol-3-yl)-N-(2-morpholinoethyl)-2-oxoacetamide. 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 C18H23N3O3?
C18H23N3O3 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.