Molecular formula
C18H17N3O4
378 compounds have this formula on CompoundList.
- Molar mass
- 339.35g/mol
- Monoisotopic mass
- 339.1219Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H17N3O4 describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms and 4 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 × 1863.71%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 175.05%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 312.38%14.007 × 3 = 42.021 g/mol
- O Oxygen × 418.86%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H17N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 378 compounds
7-Methoxy-8-(3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl)-2,3-dihydroindolizin-5(1H)-one
CAS 2034421-18-4C18H17N3O4
N-(2((Hydroxyamino)carbonyl)phenyl)-5-oxo-1-phenyl-3-pyrrolidinecarboxamide
CAS 39630-03-0C18H17N3O4
(4-Oxo-1,2,3-benzotriazin-3-yl)methyl 4-propan-2-yloxybenzoate
CAS 849190-46-1C18H17N3O4
![1-[5-(3-Methoxyphenyl)-3-(3-nitrophenyl)-3,4-dihydropyrazol-2-yl]ethanone chemical structure, C18H17N3O4, CAS 831229-22-2](/s/UFGMEUOVKWPFAK-UHFFFAOYSA-N.svg)
1-[5-(3-Methoxyphenyl)-3-(3-nitrophenyl)-3,4-dihydropyrazol-2-yl]ethanone
CAS 831229-22-2C18H17N3O4
N-1,3-Benzodioxol-5-yl-3,4-dihydro-I+/--methyl-3-oxo-1(2H)-quinoxalineacetamide
CAS 565209-33-8C18H17N3O4
![2-(2,4-Dioxo-1H-quinazolin-3-yl)-N-[(3-methoxyphenyl)methyl]acetamide chemical structure, C18H17N3O4, CAS 1023503-20-9](/s/MOIPUFCKLAQFOD-UHFFFAOYSA-N.svg)
2-(2,4-Dioxo-1H-quinazolin-3-yl)-N-[(3-methoxyphenyl)methyl]acetamide
CAS 1023503-20-9C18H17N3O4
![5-(Hydroxymethyl)-2-imino-N-(4-methoxyphenyl)-8-methyl-2H-pyrano[2,3-c]pyridine-3-carboxamide chemical structure, C18H17N3O4, CAS 688774-58-5](/s/KGWAWQLTFYIDBV-UHFFFAOYSA-N.svg)
5-(Hydroxymethyl)-2-imino-N-(4-methoxyphenyl)-8-methyl-2H-pyrano[2,3-c]pyridine-3-carboxamide
CAS 688774-58-5C18H17N3O4
![N-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-prop-2-enylfuran-2-carboxamide chemical structure, C18H17N3O4, CAS 887692-89-9](/s/PPDDYRBPFBITJE-UHFFFAOYSA-N.svg)
N-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-prop-2-enylfuran-2-carboxamide
CAS 887692-89-9C18H17N3O4
![2,3-Dimethoxy-N-{2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}benzamide chemical structure, C18H17N3O4, CAS 897616-39-6](/s/NXKGFZYGCAEBLC-UHFFFAOYSA-N.svg)
2,3-Dimethoxy-N-{2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}benzamide
CAS 897616-39-6C18H17N3O4
![3,4-Dimethoxy-N-{2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}benzamide chemical structure, C18H17N3O4, CAS 897616-40-9](/s/PSMFVPDMWXRLKW-UHFFFAOYSA-N.svg)
3,4-Dimethoxy-N-{2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}benzamide
CAS 897616-40-9C18H17N3O4
![2,6-Dimethoxy-N-{2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}benzamide chemical structure, C18H17N3O4, CAS 897616-61-4](/s/ACJQDGIOIKUQSQ-UHFFFAOYSA-N.svg)
2,6-Dimethoxy-N-{2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}benzamide
CAS 897616-61-4C18H17N3O4
N-(1-Acetyl-1,2,3,4-tetrahydroquinolin-7-yl)-3-nitrobenzamide
CAS 898464-90-9C18H17N3O4
N-(3,4-Dimethoxyphenyl)-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide
CAS 899983-98-3C18H17N3O4
N-(2,5-Dimethoxyphenyl)-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide
CAS 899744-78-6C18H17N3O4
N-(1-Acetyl-1,2,3,4-tetrahydroquinolin-6-yl)-4-nitrobenzamide
CAS 941870-86-6C18H17N3O4
![4-Methyl-3-nitro-N-[4-(2-oxopyrrolidin-1-yl)phenyl]benzamide chemical structure, C18H17N3O4, CAS 941933-12-6](/s/BUUDOUSSJYLBHO-UHFFFAOYSA-N.svg)
4-Methyl-3-nitro-N-[4-(2-oxopyrrolidin-1-yl)phenyl]benzamide
CAS 941933-12-6C18H17N3O4
![N-[3-Methyl-4-(2-oxopyrrolidin-1-yl)phenyl]-3-nitrobenzamide chemical structure, C18H17N3O4, CAS 922924-73-0](/s/PESOSEPPIQWZEJ-UHFFFAOYSA-N.svg)
N-[3-Methyl-4-(2-oxopyrrolidin-1-yl)phenyl]-3-nitrobenzamide
CAS 922924-73-0C18H17N3O4
![2-Nitro-N-[3-(2-oxopiperidin-1-yl)phenyl]benzamide chemical structure, C18H17N3O4, CAS 941979-07-3](/s/MEPALKOLZBNAGV-UHFFFAOYSA-N.svg)
2-Nitro-N-[3-(2-oxopiperidin-1-yl)phenyl]benzamide
CAS 941979-07-3C18H17N3O4
![2-(4-Methoxyphenyl)-N-[4-(4-methoxyphenyl)-1,2,5-oxadiazol-3-yl]acetamide chemical structure, C18H17N3O4, CAS 874129-42-7](/s/QNXZDESSNWBCLL-UHFFFAOYSA-N.svg)
2-(4-Methoxyphenyl)-N-[4-(4-methoxyphenyl)-1,2,5-oxadiazol-3-yl]acetamide
CAS 874129-42-7C18H17N3O4
![N-[4-(4-Methoxyphenyl)-1,2,5-oxadiazol-3-yl]-2-(2-methylphenoxy)acetamide chemical structure, C18H17N3O4, CAS 873082-86-1](/s/NZGQBQPIRRCPBJ-UHFFFAOYSA-N.svg)
N-[4-(4-Methoxyphenyl)-1,2,5-oxadiazol-3-yl]-2-(2-methylphenoxy)acetamide
CAS 873082-86-1C18H17N3O4
Ethyl 4-((furan-2-ylmethyl)amino)-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxylate
CAS 921899-71-0C18H17N3O4
![N1-(furan-2-ylmethyl)-N2-(4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide chemical structure, C18H17N3O4, CAS 898419-05-1](/s/GRJHSMHFXPZLDO-UHFFFAOYSA-N.svg)
N1-(furan-2-ylmethyl)-N2-(4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide
CAS 898419-05-1C18H17N3O4
2-(5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)-N-(pyridin-3-yl)acetamide
CAS 952962-40-2C18H17N3O4
N-(2-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-4-methoxybenzamide
CAS 946211-63-8C18H17N3O4
- 2-Methyl-3-{[(3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)acetyl]amino}benzamide938005-87-9C18H17N3O4
- N-(2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)furan-2-carboxamide923194-59-6C18H17N3O4
- N1-(benzo[d][1,3]dioxol-5-yl)-N2-methylindoline-1,2-dicarboxamide1103518-13-3C18H17N3O4
- N-(3,4-Dimethoxyphenyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide877650-01-6C18H17N3O4
- N-(2,5-Dimethoxyphenyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide877650-05-0C18H17N3O4
- 3,5-Dimethoxy-N-[2-(3-methyl-1,2,4-oxadiazol-5-yl)phenyl]benzamide1119435-35-6C18H17N3O4
- 4-Methyl-7-[2-oxo-2-(3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl)ethoxy]-2H-chromen-2-one1010894-10-6C18H17N3O4
- 2-{[3-(3-Methoxyphenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl]oxy}acetamide1010876-60-4C18H17N3O4
- 6-(Furan-2-ylmethyl)-4-(4-methoxyphenyl)-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione946373-09-7C18H17N3O4
- N-((5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)methyl)picolinamide1209651-27-3C18H17N3O4
- N-((5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)methyl)isonicotinamide1210813-42-5C18H17N3O4
- N-(2-Methyl-5-nitrophenyl)-4-[(prop-2-enamido)methyl]benzamide1208785-41-4C18H17N3O4
- 5-Cyclopropyl-N-(4-(methoxymethyl)-2-oxo-1,2-dihydroquinolin-7-yl)isoxazole-3-carboxamide1251574-79-4C18H17N3O4
- 4-[5-(2-Hydroxyphenyl)-3-(pyridin-3-yl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid1403233-61-3C18H17N3O4
- 4-{(E)-[1-(2-Methylanilino)-1,3-dioxobutan-2-yl]diazenyl}benzoic acid876460-48-9C18H17N3O4
- 7,8-Dimethoxy-1,3-dimethyl-1,5-dihydroindeno[1,2-b]pyrazolo[4,3-e]pyridine-4-carboxylic acid1435999-50-0C18H17N3O4
- 1-(Benzo[d][1,3]dioxole-5-carbonyl)-N-(pyridin-2-ylmethyl)azetidine-3-carboxamide1396758-44-3C18H17N3O4
- Methyl 4-{[4-cyclopropyl-3-(furan-2-yl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]methyl}benzoate1797396-21-4C18H17N3O4
- Ethyl 5-(3-methoxybenzamido)pyrazolo[1,5-a]pyridine-3-carboxylate1396765-69-7C18H17N3O4
- 2-Oxo-N-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)-2H-chromene-3-carboxamide1798042-02-0C18H17N3O4
- 4-Oxo-N-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)-4H-chromene-2-carboxamide1797866-31-9C18H17N3O4
- N-(3-{[(1-Cyanocyclobutyl)carbamoyl]methoxy}phenyl)furan-2-carboxamide1428060-65-4C18H17N3O4
- N-[Cyano-(2-methoxyphenyl)methyl]-3-(3-nitrophenyl)propanamide1436299-07-8C18H17N3O4
- N-(2-((3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)tetrahydrofuran-3-carboxamide1797068-47-3C18H17N3O4
- 1'-(1-Methyl-6-oxo-1,6-dihydropyridazine-3-carbonyl)-3H-spiro[2-benzofuran-1,3'-piperidine]-3-one1797642-68-2C18H17N3O4
- 1-(3-(3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)-2-(p-tolyloxy)ethanone1706357-80-3C18H17N3O4
- 1'-[2-(6-Oxo-1,6-dihydropyridazin-1-yl)acetyl]-3H-spiro[2-benzofuran-1,4'-piperidine]-3-one1705881-63-5C18H17N3O4
- 4-((1-(1H-Benzo[d]imidazole-5-carbonyl)pyrrolidin-3-yl)oxy)-6-methyl-2H-pyran-2-one1705096-78-1C18H17N3O4
- (7-Methoxybenzofuran-2-yl)(3-(pyridazin-3-yloxy)pyrrolidin-1-yl)methanone2034279-29-1C18H17N3O4
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(3-(pyridazin-3-yloxy)pyrrolidin-1-yl)prop-2-en-1-one2034885-53-3C18H17N3O4
- (5-Methoxybenzofuran-2-yl)(3-(pyridazin-3-yloxy)pyrrolidin-1-yl)methanone2034434-64-3C18H17N3O4
- N-((2-(Furan-2-yl)pyridin-4-yl)methyl)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide2034266-90-3C18H17N3O4
- Ethyl 2-(11-oxo-10,11-dihydro-5H-dibenzo[b,e][1,4]diazepine-8-carboxamido)acetate2034245-00-4C18H17N3O4
- 1-(2-(2,4-Dioxooxazolidin-3-yl)-1-phenylethyl)-3-phenylurea2034252-33-8C18H17N3O4
- 3-Acetamido-N-(2-(7-oxofuro[2,3-c]pyridin-6(7H)-yl)ethyl)benzamide2034272-55-2C18H17N3O4
- N-(2-{5,7-Dioxo-5H,6H,7H-pyrrolo[3,4-b]pyridin-6-yl}ethyl)-2-ethoxybenzamide2034231-56-4C18H17N3O4
- Methyl 4-{[2-(furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl]carbamoyl}benzoate2034275-21-1C18H17N3O4
- N-(2-(4-(Furan-2-yl)-1H-pyrazol-1-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide2034327-05-2C18H17N3O4
- Methyl 4-({2-[4-(furan-2-yl)-1H-pyrazol-1-yl]ethyl}carbamoyl)benzoate2034512-34-8C18H17N3O4
- N-(2-(1-Methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide2034459-85-1C18H17N3O4
- N-(2-(5,7-Dioxo-5H-pyrrolo[3,4-b]pyridin-6(7H)-yl)ethyl)-2-phenoxypropanamide2034462-59-2C18H17N3O4
- (7-Methoxybenzofuran-2-yl)(3-(pyrimidin-4-yloxy)pyrrolidin-1-yl)methanone2034579-86-5C18H17N3O4
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(3-(pyrimidin-4-yloxy)pyrrolidin-1-yl)prop-2-en-1-one2035000-30-5C18H17N3O4
- N-(2-(Furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide2034439-26-2C18H17N3O4
- (5-Methoxybenzofuran-2-yl)(3-(pyrimidin-2-yloxy)pyrrolidin-1-yl)methanone2034557-11-2C18H17N3O4
- Methyl 4-({2-[4-(furan-3-yl)-1H-pyrazol-1-yl]ethyl}carbamoyl)benzoate2034288-73-6C18H17N3O4
- N-((5-(2-Oxopyrrolidin-1-yl)pyridin-3-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide2034387-63-6C18H17N3O4
- Methyl 4-(3-oxo-4-(pyridin-2-yl)piperazine-1-carbonyl)benzoate2319635-90-8C18H17N3O4
- N1-(2-cyanophenyl)-N2-((4-hydroxy-4,5,6,7-tetrahydrobenzofuran-4-yl)methyl)oxalamide2320472-88-4C18H17N3O4
- 2-Acetamido-6-(3,4-dimethoxyphenyl)-4-hydroxy-quinazoline1003025-25-9C18H17N3O4
- Isopropyl 2,5-dihydro-5-oxo-1-(4-phenoxyphenyl)-1H-1,2,4-triazole-3-carboxylate1000574-97-9C18H17N3O4
- 1 suppliers2-(2,6-Dioxo-3-piperidyl)-5-(pent-4-ynylamino)isoindoline-1,3-dione2408840-10-6C18H17N3O4
- 4-(5-Aminopent-1-ynyl)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione2300976-25-2C18H17N3O4
- 2-{[(Benzyloxy)carbonyl]amino}-3-(1H-indazol-3-yl)propanoic acid187085-98-9C18H17N3O4
- 1H-Benz(de)isoquinoline-1,3(2H)-dione, 6-nitro-2-(2-(1-pyrrolidinyl)ethyl)-88145-15-7C18H17N3O4
- Methyl 2-{3-[(2,5-dioxo-4-imidazolidinylidene)methyl]-2,5-dimethyl-1H-pyrrol-1-yl}benzoate365989-37-3C18H17N3O4
- N-(2,4-Dimethoxyphenyl)-3-methyl-4-oxo-3,4-dihydrophthalazine-1-carboxamide1003548-50-2C18H17N3O4
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-5-oxo-N-(pyridin-3-yl)pyrrolidine-3-carboxamide851289-09-3C18H17N3O4
- N-[5-(2-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]-3-phenoxypropanamide865285-95-6C18H17N3O4
- N-(2,4-Dimethoxyphenyl)-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide899951-47-4C18H17N3O4
- N-(2,4-Dimethoxyphenyl)-2-(1-oxophthalazin-2(1H)-yl)acetamide1004247-75-9C18H17N3O4
- [(1-Cyanocyclopentyl)carbamoyl]methyl 2-oxo-1,2-dihydroquinoline-4-carboxylate1001866-95-0C18H17N3O4
- N-(3,4-Dimethoxyphenyl)-2-(1-oxophthalazin-2(1H)-yl)acetamide1050860-25-7C18H17N3O4
- 3-(Morpholin-4-yl)-7-nitro-2-phenyl-2H-1,4-benzoxazine105162-47-8C18H17N3O4
- 2-{[4-(Furan-2-ylcarbonyl)piperazin-1-yl]methyl}-1H-isoindole-1,3(2H)-dione832142-02-6C18H17N3O4
- 2-Nitro-N-(5-oxo-1-(p-tolyl)pyrrolidin-3-yl)benzamide896366-05-5C18H17N3O4
- 3-Nitro-N-(5-oxo-1-(p-tolyl)pyrrolidin-3-yl)benzamide896366-11-3C18H17N3O4
- 1H-Indazole-1-carboxylic acid,5-nitro-3-phenyl-,1,1-dimethylethyl ester599183-30-9C18H17N3O4
- 3,4-Dimethoxy-N-[2-(3-methyl-1,2,4-oxadiazol-5-yl)phenyl]benzamide1119435-17-4C18H17N3O4
- 2-(2,3-Dioxo-4-(p-tolyl)-3,4-dihydropyrazin-1(2H)-yl)-N-(furan-2-ylmethyl)acetamide1226434-74-7C18H17N3O4
- Ethyl 4-amino-6-[[(2-methyl-3-furanyl)carbonyl]amino]-3-quinolinecarboxylate1018143-71-9C18H17N3O4
- 1,1-Dimethylethyl 1-(4-nitrophenyl)-1H-pyrrolo[3,2-c]pyridine-6-carboxylate868171-73-7C18H17N3O4
- Benzyl 3-oxo-4-(picolinamido)pyrrolidine-1-carboxylate1246893-00-4C18H17N3O4
- N-Cyclopropyl-4-methyl-3-[(2-nitrobenzoyl)amino]benzamide851848-01-6C18H17N3O4
- Ethyl 2-[5-(7-methoxyquinolin-4-yloxy)pyrimidin-2-yl]acetate948594-75-0C18H17N3O4
- 7-Cyclopropyl-2-(3,5-dimethoxyphenyl)pyrazolo[1,5-a]pyrimidine-5-carboxylic acid1225672-03-6C18H17N3O4
Frequently asked questions
What is the molar mass of C18H17N3O4?
The molar mass of C18H17N3O4 is 339.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 339.1219 Da.
How many compounds have the formula C18H17N3O4?
CompoundList lists 378 compounds with the molecular formula C18H17N3O4, including 7-Methoxy-8-(3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl)-2,3-dihydroindolizin-5(1H)-one, N-(2((Hydroxyamino)carbonyl)phenyl)-5-oxo-1-phenyl-3-pyrrolidinecarboxamide, (4-Oxo-1,2,3-benzotriazin-3-yl)methyl 4-propan-2-yloxybenzoate. 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 C18H17N3O4?
C18H17N3O4 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.