Molecular formula
C18H17N3O3
483 compounds have this formula on CompoundList.
- Molar mass
- 323.35g/mol
- Monoisotopic mass
- 323.1270Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H17N3O3 describes a molecule made of 18 carbon atoms, 17 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 × 1866.86%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 175.30%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 313.00%14.007 × 3 = 42.021 g/mol
- O Oxygen × 314.84%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H17N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 483 compounds
![N-[(Furan-2-yl)methyl]-1-[(4-methylphenyl)methyl]-6-oxo-1,6-dihydropyridazine-3-carboxamide chemical structure, C18H17N3O3, CAS 1049566-77-9](/s/NITCQDHALGFDCN-UHFFFAOYSA-N.svg)
N-[(Furan-2-yl)methyl]-1-[(4-methylphenyl)methyl]-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 1049566-77-9C18H17N3O3
4-(Dimethylamino)-N-(2-methyl-1,3-dioxoisoindolin-4-yl)benzamide
CAS 683232-31-7C18H17N3O3
![Ethyl 2-[2-(3-oxo-4H-quinoxalin-2-yl)anilino]acetate chemical structure, C18H17N3O3, CAS 303097-44-1](/s/OMLCFLFIALEGPD-UHFFFAOYSA-N.svg)
Ethyl 2-[2-(3-oxo-4H-quinoxalin-2-yl)anilino]acetate
CAS 303097-44-1C18H17N3O3
![N-Benzyl-2-[4-(5-methyl-1,3,4-oxadiazol-2-yl)phenoxy]acetamide chemical structure, C18H17N3O3, CAS 946305-63-1](/s/OLLRZCBYUALNTB-UHFFFAOYSA-N.svg)
N-Benzyl-2-[4-(5-methyl-1,3,4-oxadiazol-2-yl)phenoxy]acetamide
CAS 946305-63-1C18H17N3O3
![N-[5-(6-Ethoxypyridazin-3-yl)-2-methylphenyl]furan-2-carboxamide chemical structure, C18H17N3O3, CAS 1020974-61-1](/s/WVSWMOXXUJVHBW-UHFFFAOYSA-N.svg)
N-[5-(6-Ethoxypyridazin-3-yl)-2-methylphenyl]furan-2-carboxamide
CAS 1020974-61-1C18H17N3O3
4-Isopropoxy-N-(5-phenyl-1,3,4-oxadiazol-2-yl)benzamide
CAS 897615-72-4C18H17N3O3
![N-[5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-4-methoxybenzamide chemical structure, C18H17N3O3, CAS 891143-90-1](/s/NZOUXZYPTLWSRT-UHFFFAOYSA-N.svg)
N-[5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-4-methoxybenzamide
CAS 891143-90-1C18H17N3O3
![4-((2-(5-Methyl-1H-benzo[d]imidazol-2-yl)phenyl)amino)-4-oxobutanoic acid chemical structure, C18H17N3O3, CAS 942034-17-5](/s/JLASSTPCLOHLSC-UHFFFAOYSA-N.svg)
4-((2-(5-Methyl-1H-benzo[d]imidazol-2-yl)phenyl)amino)-4-oxobutanoic acid
CAS 942034-17-5C18H17N3O3
N-(3-((2-Oxo-2H-chromen-4-yl)amino)propyl)nicotinamide
CAS 929861-43-8C18H17N3O3
![N-(2-Methoxybenzyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide chemical structure, C18H17N3O3, CAS 877649-24-6](/s/UCLDXBFHQMIAIO-UHFFFAOYSA-N.svg)
N-(2-Methoxybenzyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide
CAS 877649-24-6C18H17N3O3
![N-[4-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenyl]-2-methoxybenzamide chemical structure, C18H17N3O3, CAS 946275-76-9](/s/LQZVXRKMOVGZBS-UHFFFAOYSA-N.svg)
N-[4-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenyl]-2-methoxybenzamide
CAS 946275-76-9C18H17N3O3
![N-[4-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenyl]-3-methoxybenzamide chemical structure, C18H17N3O3, CAS 904653-32-3](/s/UDBQKBPJZRNBLO-UHFFFAOYSA-N.svg)
N-[4-(5-Ethyl-1,3,4-oxadiazol-2-yl)phenyl]-3-methoxybenzamide
CAS 904653-32-3C18H17N3O3
![N-[2-(3-Methoxyphenyl)ethyl]-5-phenyl-1,3,4-oxadiazole-2-carboxamide chemical structure, C18H17N3O3, CAS 1173065-23-0](/s/BGIIGNFNTYZRQN-UHFFFAOYSA-N.svg)
N-[2-(3-Methoxyphenyl)ethyl]-5-phenyl-1,3,4-oxadiazole-2-carboxamide
CAS 1173065-23-0C18H17N3O3
![1-(4-Ethylphenyl)-4-[5-(furan-2-yl)-1,2,4-oxadiazol-3-yl]pyrrolidin-2-one chemical structure, C18H17N3O3, CAS 1170927-73-7](/s/ZPLUTBTWLUUTCM-UHFFFAOYSA-N.svg)
1-(4-Ethylphenyl)-4-[5-(furan-2-yl)-1,2,4-oxadiazol-3-yl]pyrrolidin-2-one
CAS 1170927-73-7C18H17N3O3
2-(2,4-Dioxo-1,2-dihydroquinazolin-3(4H)-yl)-N-phenethylacetamide
CAS 896381-16-1C18H17N3O3
N1-(2-cyanophenyl)-N2-(2-methoxyphenethyl)oxalamide
CAS 898349-92-3C18H17N3O3
![N-[5-(3,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-phenoxyacetamide chemical structure, C18H17N3O3, CAS 923095-42-5](/s/CXBYOOVQOPFJPP-UHFFFAOYSA-N.svg)
N-[5-(3,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-2-phenoxyacetamide
CAS 923095-42-5C18H17N3O3
N-(5-Benzyl-1,3,4-oxadiazol-2-yl)-2-(4-methoxyphenyl)acetamide
CAS 955235-06-0C18H17N3O3
2-Amino-3-(4-ethoxybenzoyl)indolizine-1-carboxamide
CAS 889940-41-4C18H17N3O3
![N-{2,9-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3-methoxybenzamide chemical structure, C18H17N3O3, CAS 942001-26-5](/s/IJTCDQARKRYZAZ-UHFFFAOYSA-N.svg)
N-{2,9-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3-methoxybenzamide
CAS 942001-26-5C18H17N3O3
6-(2,5-Dimethoxyphenyl)-2-(pyridin-2-ylmethyl)pyridazin-3(2H)-one
CAS 941930-81-0C18H17N3O3
![2-Ethoxy-N-[4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl]benzamide chemical structure, C18H17N3O3, CAS 946275-56-5](/s/YUKRIKKXMDLXKO-UHFFFAOYSA-N.svg)
2-Ethoxy-N-[4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl]benzamide
CAS 946275-56-5C18H17N3O3
![N-{3-[3-(Furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}benzamide chemical structure, C18H17N3O3, CAS 1021252-26-5](/s/YWRJSSLGMAHNRH-UHFFFAOYSA-N.svg)
N-{3-[3-(Furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]propyl}benzamide
CAS 1021252-26-5C18H17N3O3
![N-[(Furan-2-yl)methyl]-2-[4-(4-methylphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide chemical structure, C18H17N3O3, CAS 1058226-73-5](/s/HKTAVYPQABLJQK-UHFFFAOYSA-N.svg)
N-[(Furan-2-yl)methyl]-2-[4-(4-methylphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide
CAS 1058226-73-5C18H17N3O3
- Cryptoechinuline C57944-03-3C18H17N3O3
- 1-Hydroxy-1-(6-phenoxy-2,3-dihydro-1H-pyrrolo[1,2-a]indol-3-yl)urea146827-31-8C18H17N3O3
- Ethyl 4-(5-hydroxy-3-methyl-1-(pyridin-2-yl)-1H-pyrazol-4-yl)benzoate1068515-29-6C18H17N3O3
- 4-Ethoxy-N-{2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}benzamide946256-27-5C18H17N3O3
- 2-(4-Methoxyphenyl)-N-(3-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)acetamide1574528-05-4C18H17N3O3
- 2-[3-Methyl-1-(oxolan-3-yl)-1H-pyrazolo[3,4-b]pyridine-5-carbonyl]phenol2094642-41-6C18H17N3O3
- N-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)-2-hydroxybenzamide5712-95-8C18H17N3O3
- 4-Hydroxy-2-oxo-1-propyl-N-(pyridin-4-yl)-1,2-dihydroquinoline-3-carboxamide5236-64-6C18H17N3O3
- Tak1-IN-41570374-32-1C18H17N3O3
- Methyl 3-(2-cyclopropyl-8-methoxy[1,2,4]triazolo[1,5-a]pyridin-5-yl)benzoate1232332-35-2C18H17N3O3
- Methyl 4-(2-cyclopropyl-8-methoxy[1,2,4]triazolo[1,5-a]pyridin-5-yl)benzoate1232332-39-6C18H17N3O3
- N'-[(3Z)-1-Methyl-2-oxo-1,2-dihydro-3H-indol-3-ylidene]-2-(3-methylphenoxy)acetohydrazide318266-32-9C18H17N3O3
- 4-Hydroxy-2-oxo-1-propyl-N-(pyridin-2-yl)-1,2-dihydroquinoline-3-carboxamide84088-66-4C18H17N3O3
- 2-[(4-Ethoxyphenyl)amino]-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde610756-83-7C18H17N3O3
- N~2~-benzyl-N-(2-cyanophenyl)-alpha-asparagine1022917-21-0C18H17N3O3
- 2-(2,4-Dimethoxyphenyl)quinoline-4-carbohydrazide438211-61-1C18H17N3O3
- Antitubercular agent-362883173-82-6C18H17N3O3
- 3-(2-(4-Ethylphenoxy)acetylhydrazidyl)-2-oxoindoline290835-24-4C18H17N3O3
- N-(2-Ethoxyphenyl)-2-(4-oxo-3(4H)-quinazolinyl)acetamide374678-53-2C18H17N3O3
- 1,2,4-Oxadiazole, 5-[4-(1,1-dimethylethyl)phenyl]-3-(3-nitrophenyl)-6147-13-3C18H17N3O3
- 1-Benzyl-3-(2-hydroxyphenyl)tetrahydropyrrolo[3,4-c]pyrazole-4,6(2H,5H)-dione1005281-79-7C18H17N3O3
- 4-((4-(5-Methyl-1H-benzo[d]imidazol-2-yl)phenyl)amino)-4-oxobutanoic acid832093-85-3C18H17N3O3
- 1-Methyl-3-nitro-4-((1-phenylethyl)amino)quinolin-2(1H)-one850719-57-2C18H17N3O3
- 6-Cyclopropyl-1-(4-methoxyphenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid937600-18-5C18H17N3O3
- 1-Ethyl-4-hydroxy-N-(4-methylpyridin-2-yl)-2-oxo-1,2-dihydroquinoline-3-carboxamide330817-79-3C18H17N3O3
- 4-[(1-Oxo-7,8,9,10-tetrahydropyrazino[1,2-b]indazol-2(1H)-yl)methyl]benzoic acid1610377-08-6C18H17N3O3
- N-[1-(1H-Indol-3-yl)propan-2-yl]-4-nitrobenzamide374704-26-4C18H17N3O3
- 2-(2,5-Dimethoxyphenyl)quinoline-4-carbohydrazide438214-25-6C18H17N3O3
- 1-[3-[(6,7-Dimethoxy-4-quinazolinyl)amino]phenyl]ethanone153437-66-2C18H17N3O3
- 4-(Isopropylamino)-3-nitro-1-phenylquinolin-2(1H)-one886186-68-1C18H17N3O3
- 3,5-Dimethyl-4-nitro-1-(3-phenoxybenzyl)-1H-pyrazole1006958-93-5C18H17N3O3
- N-[(4-Ethylphenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide1251708-80-1C18H17N3O3
- Furan-2-yl-[4-(1H-indole-2-carbonyl)piperazin-1-yl]methanone174093-83-5C18H17N3O3
- 5-(4-Acetamidophenoxy)-8-amino-6-methoxyquinoline63460-39-9C18H17N3O3
- N-(2-Methoxybenzyl)-3-methyl-4-oxo-3,4-dihydro-1-phthalazinecarboxamide848619-05-6C18H17N3O3
- N-(4-Methoxyphenyl)-2-(4-oxoquinazolin-3-yl)propanamide510713-25-4C18H17N3O3
- 1-Benzyl-3-(4-hydroxyphenyl)tetrahydropyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione1005281-28-6C18H17N3O3
- N-(2,5-Dimethoxyphenyl)-4-pyrazol-1-ylbenzamide956791-51-8C18H17N3O3
- N-(3,4-Dimethylphenyl)-2-[3-(furan-2-yl)-6-oxopyridazin-1-yl]acetamide898154-24-0C18H17N3O3
- 2-Amino-3-(2,3-dihydro-1,4-benzodioxin-6-ylcarbonyl)-5,6,7,8-tetrahydroindolizine-1-carbonitrile924861-89-2C18H17N3O3
- 3-Cyclopropyl-1-(4-methoxyphenyl)-6-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid1011399-73-7C18H17N3O3
- 2-(2-Methoxyphenoxy)-N-[4-(1H-pyrazol-3-yl)phenyl]acetamide1206991-85-6C18H17N3O3
- Methyl 6-(((5-methyl-3-phenylisoxazol-4-yl)methyl)amino)nicotinate1159601-06-5C18H17N3O3
- 5-(Furan-2-ylmethylamino)-2-(4-propoxyphenyl)-1,3-oxazole-4-carbonitrile825600-51-9C18H17N3O3
- 3-Methyl-4-(2-nitro-1-phenylethyl)-1-phenyl-1H-pyrazol-5-ol1007186-28-8C18H17N3O3
- N-[2-(2-Methylindol-1-yl)ethyl]-3-nitrobenzamide689264-44-6C18H17N3O3
- (Z)-2-Hydroxy-N'-(2-oxo-1-propylindolin-3-ylidene)benzohydrazide327026-44-8C18H17N3O3
- N-[2-(1H-Indol-3-yl)ethyl]-2-(4-nitrophenyl)acetamide1024372-12-0C18H17N3O3
- 5-(Dimethylamino)-2-(5-((o-tolyloxy)methyl)furan-2-yl)oxazole-4-carbonitrile942033-46-7C18H17N3O3
- 1-Ethyl-6-methoxy-4-oxo-N-(pyridin-3-yl)-1,4-dihydroquinoline-3-carboxamide1010909-87-1C18H17N3O3
- 4-(5-(Furan-2-yl)-1,2,4-oxadiazol-3-yl)-1-(2-methylbenzyl)pyrrolidin-2-one1173100-09-8C18H17N3O3
- N-(2-Aminophenyl)-1-ethyl-4-hydroxy-2-oxoquinoline-3-carboxamide151449-79-5C18H17N3O3
- [2,2':6',2''-Terpyridine]-4,4',4''-triyltrimethanol1309964-61-1C18H17N3O3
- Benzoic acid, ((2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino)-32683-54-8C18H17N3O3
- N-[(Z)-(1,7-Dimethyl-2-oxoindol-3-ylidene)amino]-2-methoxybenzamide330565-38-3C18H17N3O3
- N-Benzyl-3-(1,4-dioxo-3,4-dihydro-2(1H)-phthalazinyl)propanamide433705-69-2C18H17N3O3
- 2-(3,4-Dimethylphenoxy)-N'-[(3Z)-2-oxo-1,2-dihydro-3H-indol-3-ylidene]acetohydrazide125299-06-1C18H17N3O3
- N-(3-Methoxyphenyl)-2-(4-oxoquinazolin-3(4H)-yl)propanamide433315-60-7C18H17N3O3
- N-(2-Methoxyphenyl)-2-(4-oxoquinazolin-3-yl)propanamide510737-53-8C18H17N3O3
- N-((1,2-Dimethyl-1H-indol-5-yl)methyl)-4-nitrobenzamide852137-49-6C18H17N3O3
- N-(Phenylcarbamoyl)tryptophan827612-57-7C18H17N3O3
- 2-(2,4-Dimethylphenoxy)-N-(5-methyl-1,2-oxazol-3-yl)pyridine-3-carboxamide1023435-45-1C18H17N3O3
- N-[2-(2-Methyl-1H-indol-1-yl)ethyl]-4-nitrobenzamide689264-78-6C18H17N3O3
- N-[5-(2,5-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-3-methoxybenzamide891117-54-7C18H17N3O3
- N-(3-Methoxybenzyl)-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide899744-90-2C18H17N3O3
- N-[5-(3,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-3-methoxybenzamide941996-13-0C18H17N3O3
- 2-(3-Methylphenoxy)-N-[4-(4-methylphenyl)-1,2,5-oxadiazol-3-yl]acetamide866237-71-0C18H17N3O3
- 3-Nitro-1-phenyl-4-(propylamino)quinolin-2(1H)-one886186-72-7C18H17N3O3
- 5-(Dimethylamino)-2-(5-((p-tolyloxy)methyl)furan-2-yl)oxazole-4-carbonitrile931968-07-9C18H17N3O3
- N-Benzyl-2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)-N-methylacetamide950324-80-8C18H17N3O3
- 1-(Furan-2-ylmethyl)-4-(3-(o-tolyl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one1171627-89-6C18H17N3O3
- (5-(Furan-2-yl)-1H-pyrazol-3-yl)(6-methoxy-3,4-dihydroisoquinolin-2(1H)-yl)methanone1257875-35-6C18H17N3O3
- 6-Oxo-N-(3-(quinolin-8-yloxy)propyl)-1,6-dihydropyridine-3-carboxamide1207034-50-1C18H17N3O3
- N-(4-Methoxyphenyl)-2-[(2-methylquinazolin-4-yl)oxy]acetamide1030125-87-1C18H17N3O3
- 1-Ethyl-4-hydroxy-N-(5-methylpyridin-2-yl)-2-oxo-1,2-dihydroquinoline-3-carboxamide330817-80-6C18H17N3O3
- Benzofuran-2-yl(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone1421509-50-3C18H17N3O3
Frequently asked questions
What is the molar mass of C18H17N3O3?
The molar mass of C18H17N3O3 is 323.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 323.1270 Da.
How many compounds have the formula C18H17N3O3?
CompoundList lists 483 compounds with the molecular formula C18H17N3O3, including N-[(Furan-2-yl)methyl]-1-[(4-methylphenyl)methyl]-6-oxo-1,6-dihydropyridazine-3-carboxamide, 4-(Dimethylamino)-N-(2-methyl-1,3-dioxoisoindolin-4-yl)benzamide, Ethyl 2-[2-(3-oxo-4H-quinoxalin-2-yl)anilino]acetate. 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 C18H17N3O3?
C18H17N3O3 has a degree of unsaturation of 12. 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.