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 301 to 400 of 483 compounds
![N-{2,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-4-methoxybenzamide chemical structure, C18H17N3O3, CAS 897616-77-2](/s/BDKJSAXMULSSFR-UHFFFAOYSA-N.svg)
N-{2,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-4-methoxybenzamide
CAS 897616-77-2C18H17N3O3
![N-{2,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3-methoxybenzamide chemical structure, C18H17N3O3, CAS 897616-79-4](/s/AJUMRKYSEUZBGT-UHFFFAOYSA-N.svg)
N-{2,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3-methoxybenzamide
CAS 897616-79-4C18H17N3O3
![N-{2,9-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-4-methoxybenzamide chemical structure, C18H17N3O3, CAS 897617-35-5](/s/QLGZDRVCYCTCJC-UHFFFAOYSA-N.svg)
N-{2,9-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-4-methoxybenzamide
CAS 897617-35-5C18H17N3O3
![N-(2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-4-methoxybenzamide chemical structure, C18H17N3O3, CAS 942001-38-9](/s/GFTHCTWDYDQLCN-UHFFFAOYSA-N.svg)
N-(2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-4-methoxybenzamide
CAS 942001-38-9C18H17N3O3
![N-{2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3-methoxybenzamide chemical structure, C18H17N3O3, CAS 941923-47-3](/s/GUXPHUZHHVTGFS-UHFFFAOYSA-N.svg)
N-{2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3-methoxybenzamide
CAS 941923-47-3C18H17N3O3
![N-(2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-2-phenoxyacetamide chemical structure, C18H17N3O3, CAS 941965-78-2](/s/PSPGEUJAYKDZJF-UHFFFAOYSA-N.svg)
N-(2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)-2-phenoxyacetamide
CAS 941965-78-2C18H17N3O3
2-(5-(3-Methoxyphenyl)isoxazol-3-yl)-N-(pyridin-3-ylmethyl)acetamide
CAS 953203-73-1C18H17N3O3
![2-[5-(3-Methoxyphenyl)-1,2-oxazol-3-yl]-N-[(pyridin-2-yl)methyl]acetamide chemical structure, C18H17N3O3, CAS 952985-78-3](/s/ARRYZAWPTAJZGB-UHFFFAOYSA-N.svg)
2-[5-(3-Methoxyphenyl)-1,2-oxazol-3-yl]-N-[(pyridin-2-yl)methyl]acetamide
CAS 952985-78-3C18H17N3O3
![2-[5-(3-Methoxyphenyl)-1,2-oxazol-3-yl]-N-[(pyridin-4-yl)methyl]acetamide chemical structure, C18H17N3O3, CAS 952986-75-3](/s/KFOKMODAWSQHNO-UHFFFAOYSA-N.svg)
2-[5-(3-Methoxyphenyl)-1,2-oxazol-3-yl]-N-[(pyridin-4-yl)methyl]acetamide
CAS 952986-75-3C18H17N3O3
2-(5-(4-Methoxyphenyl)isoxazol-3-yl)-N-(pyridin-3-ylmethyl)acetamide
CAS 953205-46-4C18H17N3O3
2-(5-(4-Methoxyphenyl)isoxazol-3-yl)-N-(pyridin-4-ylmethyl)acetamide
CAS 952988-59-9C18H17N3O3
![N-{2-[3-(Furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]ethyl}-2-methylbenzamide chemical structure, C18H17N3O3, CAS 946283-29-0](/s/VBGFIZJGOWCDDL-UHFFFAOYSA-N.svg)
N-{2-[3-(Furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]ethyl}-2-methylbenzamide
CAS 946283-29-0C18H17N3O3
![N-{2-[3-(Furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]ethyl}-4-methylbenzamide chemical structure, C18H17N3O3, CAS 946365-08-8](/s/SJNNKDIHOXHCRX-UHFFFAOYSA-N.svg)
N-{2-[3-(Furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]ethyl}-4-methylbenzamide
CAS 946365-08-8C18H17N3O3
![N-{2-[3-(Furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]ethyl}-3-methylbenzamide chemical structure, C18H17N3O3, CAS 946314-47-2](/s/YNIDMUZYEMPPPQ-UHFFFAOYSA-N.svg)
N-{2-[3-(Furan-2-yl)-6-oxo-1,6-dihydropyridazin-1-yl]ethyl}-3-methylbenzamide
CAS 946314-47-2C18H17N3O3
![N-{2-[(3-Methoxyphenyl)amino]-2-oxoethyl}-1H-indole-2-carboxamide chemical structure, C18H17N3O3, CAS 951927-41-6](/s/FSXXPBUSGLIGOB-UHFFFAOYSA-N.svg)
N-{2-[(3-Methoxyphenyl)amino]-2-oxoethyl}-1H-indole-2-carboxamide
CAS 951927-41-6C18H17N3O3
![1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-(1-methyl-1H-indol-3-yl)urea chemical structure, C18H17N3O3, CAS 899947-31-0](/s/SZYNCQJGKHOZPM-UHFFFAOYSA-N.svg)
1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-(1-methyl-1H-indol-3-yl)urea
CAS 899947-31-0C18H17N3O3
![1-(Benzo[d][1,3]dioxol-5-yl)-3-(1-ethyl-1H-indol-3-yl)urea chemical structure, C18H17N3O3, CAS 899990-99-9](/s/MFCPQKPMACUXQM-UHFFFAOYSA-N.svg)
1-(Benzo[d][1,3]dioxol-5-yl)-3-(1-ethyl-1H-indol-3-yl)urea
CAS 899990-99-9C18H17N3O3
5-(2,6-Dimethyl-1-(p-tolyl)pyridin-4(1H)-ylidene)pyrimidine-2,4,6(1H,3H,5H)-trione
CAS 900136-53-0C18H17N3O3
![N-(4-Ethoxyphenyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide chemical structure, C18H17N3O3, CAS 877649-80-4](/s/KHRLHDBLWJRYDM-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide
CAS 877649-80-4C18H17N3O3
1-Ethyl-6-methoxy-4-oxo-N-(pyridin-2-yl)quinoline-3-carboxamide
CAS 1010874-78-8C18H17N3O3
N-(6-Methoxypyridin-3-yl)-3-(5-phenyl-1,3-oxazol-2-yl)propanamide
CAS 1324421-48-8C18H17N3O3
![N-[2-(3-Benzyl-1,2,4-oxadiazol-5-yl)phenyl]-2-methoxyacetamide chemical structure, C18H17N3O3, CAS 1120281-92-6](/s/LGUJIMVZKYCLCI-UHFFFAOYSA-N.svg)
N-[2-(3-Benzyl-1,2,4-oxadiazol-5-yl)phenyl]-2-methoxyacetamide
CAS 1120281-92-6C18H17N3O3
![4-[({2,7-Dimethylimidazo[1,2-a]pyridin-3-yl}formamido)methyl]benzoic acid chemical structure, C18H17N3O3, CAS 1181266-00-1](/s/XHTHYSNBNULZKD-UHFFFAOYSA-N.svg)
4-[({2,7-Dimethylimidazo[1,2-a]pyridin-3-yl}formamido)methyl]benzoic acid
CAS 1181266-00-1C18H17N3O3
![4-{[3-(1-Oxo-1,3-dihydro-2H-isoindol-2-yl)propanoyl]amino}benzamide chemical structure, C18H17N3O3, CAS 1144456-55-2](/s/VACQHCCNNIUHBF-UHFFFAOYSA-N.svg)
4-{[3-(1-Oxo-1,3-dihydro-2H-isoindol-2-yl)propanoyl]amino}benzamide
CAS 1144456-55-2C18H17N3O3
- N-{2-[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]phenyl}propanamide1092341-18-8C18H17N3O3
- N-(2-((6-(Furan-2-yl)pyridazin-3-yl)oxy)ethyl)-4-methylbenzamide920356-51-0C18H17N3O3
- 1-Ethyl-6-methoxy-4-oxo-N-(pyridin-4-yl)-1,4-dihydroquinoline-3-carboxamide1010906-92-9C18H17N3O3
- N-(5-(4-Methylbenzyl)-1,3,4-oxadiazol-2-yl)-2-phenoxyacetamide1170948-13-6C18H17N3O3
- 6-(Furan-2-ylmethyl)-4-(m-tolyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione946373-05-3C18H17N3O3
- 2-Ethoxy-N-{2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}benzamide946381-40-4C18H17N3O3
- N-{2,7-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-2-methoxybenzamide946382-57-6C18H17N3O3
- N-[(4-Methylphenyl)methyl]-2-({4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}oxy)acetamide1105250-71-2C18H17N3O3
- 1-(Furan-2-ylmethyl)-4-(3-(p-tolyl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one1170610-85-1C18H17N3O3
- N-(4-Hydroxyphenyl)-4-(4-oxoquinazolin-3(4H)-yl)butanamide1190296-29-7C18H17N3O3
- 1-Methyl-2-oxo-N-(2-(quinolin-8-yloxy)ethyl)-1,2-dihydropyridine-3-carboxamide1207003-57-3C18H17N3O3
- 1-Methyl-2-oxo-N-((5-(p-tolyl)isoxazol-3-yl)methyl)-1,2-dihydropyridine-3-carboxamide1208549-78-3C18H17N3O3
- 4-Methoxy-N-[2-(4-oxoquinazolin-3(4H)-yl)ethyl]benzamide1282105-83-2C18H17N3O3
- N-(2-Methoxybenzyl)-2-(5-phenyl-1,3,4-oxadiazol-2-yl)acetamide1286716-78-6C18H17N3O3
- Methyl 2-({[(furan-2-yl)methyl](prop-2-yn-1-yl)amino}methyl)imidazo[1,2-a]pyridine-8-carboxylate1311789-65-7C18H17N3O3
- 1-(Furan-2-ylmethyl)-N-(1H-indol-4-yl)-5-oxopyrrolidine-3-carboxamide1351703-49-5C18H17N3O3
- N1-(2-cyanophenyl)-N2-(3-hydroxy-3-phenylpropyl)oxalamide1448066-12-3C18H17N3O3
- Ethyl 5-(2-methylbenzamido)pyrazolo[1,5-a]pyridine-3-carboxylate1421583-90-5C18H17N3O3
- (E)-2-((1-(3-(Furan-2-yl)acryloyl)piperidin-4-yl)oxy)nicotinonitrile1448139-17-0C18H17N3O3
- N-[(5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl]-2-oxo-2H-chromene-3-carboxamide1448050-78-9C18H17N3O3
- 5-(Pyridin-3-yl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole-3-carboxylic acid1428066-22-1C18H17N3O3
- Phenyl (3-ethoxy-1-phenyl-1H-pyrazol-5-yl)carbamate1414571-80-4C18H17N3O3
- Methyl 1-(2-cyclopropyl-1-methyl-1H-benzimidazol-6-yl)-2-oxo-1,2-dihydropyridine-4-carboxylate1447914-36-4C18H17N3O3
- 2-{[1-(Furan-2-carbonyl)piperidin-4-yl]oxy}quinoxaline1704986-91-3C18H17N3O3
- 1'-(5-Methylpyrazine-2-carbonyl)-3H-spiro[2-benzofuran-1,4'-piperidine]-3-one1705700-38-4C18H17N3O3
- 6-(2-(2-Methoxyphenyl)acetyl)-2-oxo-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carbonitrile2034290-47-4C18H17N3O3
- Benzofuran-2-yl(3-((6-methylpyridazin-3-yl)oxy)pyrrolidin-1-yl)methanone2034580-97-5C18H17N3O3
- Benzofuran-2-yl(3-(pyridazin-3-yloxy)piperidin-1-yl)methanone2034480-50-5C18H17N3O3
- 2-(Benzo[d][1,3]dioxol-5-yl)-1-((5R,8S)-6,7,8,9-tetrahydro-5H-5,8-epiminocyclohepta[d]pyrimidin-10-yl)ethanone2059520-93-1C18H17N3O3
- N-(3-(Isoxazol-4-yl)propyl)-3-(pyridin-2-yloxy)benzamide1903333-05-0C18H17N3O3
- N-(3-Cyanophenyl)-8-methoxy-6-oxo-1,3,4,6-tetrahydro-2H-quinolizine-9-carboxamide1775523-92-6C18H17N3O3
- 3-(1-(Furan-2-carbonyl)piperidin-3-yl)quinazolin-4(3H)-one2034295-66-2C18H17N3O3
- N-((3-(Furan-2-yl)pyrazin-2-yl)methyl)-2-(o-tolyloxy)acetamide2034539-78-9C18H17N3O3
- 3-{1-[2-(Naphthalen-1-yl)acetyl]azetidin-3-yl}imidazolidine-2,4-dione2034387-23-8C18H17N3O3
- 2-(2-Methoxyethoxy)-N-(quinolin-8-yl)isonicotinamide2034446-51-8C18H17N3O3
- N-((3-(Furan-2-yl)pyrazin-2-yl)methyl)-2-(2-methoxyphenyl)acetamide2034532-85-7C18H17N3O3
- N-(3-Acetylphenyl)-2-(N-cyano-4-methoxyanilino)acetamide1935809-22-5C18H17N3O3
- 1-((5-(Furan-3-yl)pyridin-3-yl)methyl)-3-(4-methoxyphenyl)urea2034430-03-8C18H17N3O3
- 2-(Benzyloxy)-N-{[3-(furan-3-yl)pyrazin-2-yl]methyl}acetamide2034316-60-2C18H17N3O3
- 1-[3-[(3-Methylphenyl)amino]-3-oxopropyl]-1H-benzimidazole-5-carboxylic acid2096986-01-3C18H17N3O3
- N-((6-Cyclopropylpyridin-3-yl)methyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide2310040-38-9C18H17N3O3
- (6Z)-3,5-Dimethoxy-6-{[2-(quinolin-2-yl)hydrazinyl]methylidene}cyclohexa-2,4-dien-1-one59034-57-0C18H17N3O3
- 11H-4,10-Dioxa-6-aza-1(3,5)-indazola-2(1,3)-benzenacyclodecaphan-5-one2738906-36-8C18H17N3O3
- (4E)-4-[1-(4-Methoxyanilino)ethylidene]-1-phenylpyrazolidine-3,5-dione80141-82-8C18H17N3O3
- N-[(2,5-Dimethoxyphenyl)methylideneamino]-1H-indole-3-carboxamide5565-91-3C18H17N3O3
- N-[5-(3-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]-3-phenylpropanamide941937-57-1C18H17N3O3
- N'-[1-(3-Methylphenyl)-2,5-dioxopyrrolidin-3-yl]benzohydrazide956369-44-1C18H17N3O3
- 2-[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]-N,N-dimethylbenzamide862487-42-1C18H17N3O3
- N-(3,4-Dihydro-1H-[1,4]oxazino[4,3-a]benzimidazol-8-yl)-4-methoxybenzamide896848-50-3C18H17N3O3
- N-(3,4-Dihydro-1H-[1,4]oxazino[4,3-a]benzimidazol-8-yl)-2-methoxybenzamide899404-57-0C18H17N3O3
- N-(2-Ethoxyphenyl)-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide899981-14-7C18H17N3O3
- N-(4-Ethoxyphenyl)-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide899741-09-4C18H17N3O3
- 1-Ethyl-N-(2-methoxyphenyl)-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide941974-15-8C18H17N3O3
- 1-Ethyl-N-(4-methoxyphenyl)-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide941885-48-9C18H17N3O3
- 3-Isoxazolidinecarboxamide, 5-cyano-N-(2-methoxyphenyl)-2-phenyl-62513-13-7C18H17N3O3
- 2-(3,5-Dimethylphenoxy)-N-(4-phenyl-1,2,5-oxadiazol-3-yl)acetamide874376-75-7C18H17N3O3
- N-{4-[4-(Propan-2-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}benzamide898492-13-2C18H17N3O3
- 3-Methoxy-1-methyl-N-(4-phenoxyphenyl)-1H-pyrazole-4-carboxamide1014026-84-6C18H17N3O3
- 2-(5-(4-Methoxyphenyl)isoxazol-3-yl)-N-(3-methylpyridin-2-yl)acetamide953255-41-9C18H17N3O3
- 2-Amino-6-(benzyloxy)-7-methoxyquinoline-3-carboxamide58662-55-8C18H17N3O3
- Ethyl 1-(6-methoxy-3-pyridyl)-5-phenyl-1H-pyrazole-3-carboxylate741286-83-9C18H17N3O3
- N-[4-[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]phenyl]propanamide904635-78-5C18H17N3O3
- Methyl (2R)-3-(1H-indol-3-yl)-2-(pyridin-2-ylformamido)propanoate1212101-47-7C18H17N3O3
- N-[4-(Acetylamino)phenyl]-2-(1H-indol-4-yloxy)acetamide1081124-80-2C18H17N3O3
- N-[2-(3-Methyl-1,2,4-oxadiazol-5-yl)phenyl]-2-(3-methylphenoxy)acetamide1113127-84-6C18H17N3O3
- N-[2-(3-Methyl-1,2,4-oxadiazol-5-yl)phenyl]-2-(4-methylphenoxy)acetamide1112305-21-1C18H17N3O3
- N-(Phenylcarbamoyl)-D-tryptophanC18H17N3O3
- N-(2-((6-(Furan-2-yl)pyridazin-3-yl)oxy)ethyl)-3-methylbenzamide920240-61-5C18H17N3O3
- 1-Ethyl-N-(4-hydroxyphenyl)-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide1010921-02-4C18H17N3O3
- N-(4-(5-Methyl-1,3,4-oxadiazol-2-yl)phenyl)-2-phenoxypropanamide946239-94-7C18H17N3O3
- N-(2-(4-Oxoquinazolin-3(4H)-yl)ethyl)-2-phenoxyacetamide1282102-25-3C18H17N3O3
- Benzoic acid, 4-[[2-amino-3-(1H-indol-3-yl)-1-oxopropyl]amino]-, (S)-39552-84-6C18H17N3O3
- 2,4-Bis(4-methoxyphenyl)-1H-imidazole-5-carboxamide1082440-07-0C18H17N3O3
- tert-Butyl 3-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)benzoate1033724-34-3C18H17N3O3
- Ethyl 4-(4-methoxyphenyl)-2-(pyridin-4-yl)-1H-imidazole-5-carboxylate1082445-42-8C18H17N3O3
- Benzyl 7-(1-hydroxyethyl)-1,5-naphthyridin-3-ylcarbamate948306-69-2C18H17N3O3
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-{2,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-4-methoxybenzamide, N-{2,8-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-3-methoxybenzamide, N-{2,9-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-4-methoxybenzamide. 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.