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 1 to 100 of 378 compounds
Pinafide
CAS 54824-20-3C18H17N3O4
3-(2-(3-Oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamido)phenyl acetate
CAS 334973-23-8C18H17N3O4
![Benzoic acid [[1-(4-nitrophenyl)-4-piperidinylidene]amino] ester chemical structure, C18H17N3O4, CAS 339010-16-1](/s/CQIDFIGQOYTEDL-UHFFFAOYSA-N.svg)
Benzoic acid [[1-(4-nitrophenyl)-4-piperidinylidene]amino] ester
CAS 339010-16-1C18H17N3O4
![N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]-4-nitrobenzamide chemical structure, C18H17N3O4, CAS 155639-46-6](/s/XFQADNIFKHSLBA-UHFFFAOYSA-N.svg)
N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]-4-nitrobenzamide
CAS 155639-46-6C18H17N3O4
1,3,3-Trimethyl-4-(3-nitrobenzoyl)quinoxalin-2-one
CAS 314040-27-2C18H17N3O4
4-(2-Methoxyethylamino)-3-nitro-1-phenylquinolin-2-one
CAS 433701-76-9C18H17N3O4
![Allyl 7-methyl-2,4-dioxo-5-phenyl-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate chemical structure, C18H17N3O4, CAS 683778-97-4](/s/YWHAIKZDNMUXIC-UHFFFAOYSA-N.svg)
Allyl 7-methyl-2,4-dioxo-5-phenyl-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate
CAS 683778-97-4C18H17N3O4
N-(1,3-Benzodioxol-5-ylmethyl)-6,7-dimethoxy-4-quinazolinamine
CAS 150450-66-1C18H17N3O4
(4-Oxo-1,2,3-benzotriazin-3-yl)methyl 2-(4-ethoxyphenyl)acetate
CAS 851862-96-9C18H17N3O4
![1-[5-(4-Methoxyphenyl)-4-(3-nitrophenyl)-3,4-dihydropyrazol-2-yl]ethanone chemical structure, C18H17N3O4, CAS 392321-74-3](/s/GWCIFNZZWPFBNN-UHFFFAOYSA-N.svg)
1-[5-(4-Methoxyphenyl)-4-(3-nitrophenyl)-3,4-dihydropyrazol-2-yl]ethanone
CAS 392321-74-3C18H17N3O4
![3-(2-Hydroxyphenyl)-4-[1-(4-methylphenyl)-2-nitroethyl]-1H-pyrazol-5-ol chemical structure, C18H17N3O4, CAS 724740-57-2](/s/OMJOHIRNKHTCMV-UHFFFAOYSA-N.svg)
3-(2-Hydroxyphenyl)-4-[1-(4-methylphenyl)-2-nitroethyl]-1H-pyrazol-5-ol
CAS 724740-57-2C18H17N3O4
N-(3,4-Dimethoxyphenyl)-2-(4-oxoquinazolin-3-yl)acetamide
CAS 361189-74-4C18H17N3O4
2-Amino-7,7-dimethyl-4-(2-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
CAS 315245-01-3C18H17N3O4
![Ethyl 6'-amino-5'-cyano-1,2'-dimethyl-2-oxospiro[indole-3,4'-pyran]-3'-carboxylate chemical structure, C18H17N3O4, CAS 119771-49-2](/s/OPWIBGZWZQFLJU-UHFFFAOYSA-N.svg)
Ethyl 6'-amino-5'-cyano-1,2'-dimethyl-2-oxospiro[indole-3,4'-pyran]-3'-carboxylate
CAS 119771-49-2C18H17N3O4
![N-(Furan-2-ylmethyl)-2-[3-(4-methoxyphenyl)-6-oxopyridazin-1-yl]acetamide chemical structure, C18H17N3O4, CAS 899190-39-7](/s/NPXFXEYRHOXJDQ-UHFFFAOYSA-N.svg)
N-(Furan-2-ylmethyl)-2-[3-(4-methoxyphenyl)-6-oxopyridazin-1-yl]acetamide
CAS 899190-39-7C18H17N3O4
5-(4-Dimethylamino-benzylidene)-1-furan-2-ylmethyl-pyrimidine-2,4,6-trione
CAS 1164483-54-8C18H17N3O4
![2-[2-Amino-5-(3-methoxyphenoxy)pyrimidin-4-yl]-5-methoxyphenol chemical structure, C18H17N3O4, CAS 877810-03-2](/s/PYBOOANVVNTMPL-UHFFFAOYSA-N.svg)
2-[2-Amino-5-(3-methoxyphenoxy)pyrimidin-4-yl]-5-methoxyphenol
CAS 877810-03-2C18H17N3O4
![N-[2-(6-Methoxy-1H-indol-3-yl)ethyl]-4-nitrobenzamide chemical structure, C18H17N3O4, CAS 775291-11-7](/s/XALIEAGLSJTDTK-UHFFFAOYSA-N.svg)
N-[2-(6-Methoxy-1H-indol-3-yl)ethyl]-4-nitrobenzamide
CAS 775291-11-7C18H17N3O4
![[4-(4-Nitrobenzoyl)piperazin-1-yl]-phenylmethanone chemical structure, C18H17N3O4, CAS 423740-61-8](/s/HDFNPPJLPUHQAX-UHFFFAOYSA-N.svg)
[4-(4-Nitrobenzoyl)piperazin-1-yl]-phenylmethanone
CAS 423740-61-8C18H17N3O4
4-Hydroxy-N-(3-hydroxypyridin-2-yl)-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxamide
CAS 304869-53-2C18H17N3O4
![[2-(4-Ethoxyanilino)-2-oxoethyl] 1H-indazole-3-carboxylate chemical structure, C18H17N3O4, CAS 380437-79-6](/s/PMEQNAMYZFHMMY-UHFFFAOYSA-N.svg)
[2-(4-Ethoxyanilino)-2-oxoethyl] 1H-indazole-3-carboxylate
CAS 380437-79-6C18H17N3O4
![3-[4-[(E)-2-Cyano-3-ethoxy-3-oxoprop-1-enyl]-3-phenylpyrazol-1-yl]propanoic acid chemical structure, C18H17N3O4, CAS 882224-02-4](/s/DPGJUSMDSPFBNH-GXDHUFHOSA-N.svg)
3-[4-[(E)-2-Cyano-3-ethoxy-3-oxoprop-1-enyl]-3-phenylpyrazol-1-yl]propanoic acid
CAS 882224-02-4C18H17N3O4
![N-[(E)-(3-Hydroxy-4-methoxyphenyl)methylideneamino]-5-methoxy-1H-indole-2-carboxamide chemical structure, C18H17N3O4, CAS 896067-38-2](/s/VTEYZFGRITVZIY-VXLYETTFSA-N.svg)
N-[(E)-(3-Hydroxy-4-methoxyphenyl)methylideneamino]-5-methoxy-1H-indole-2-carboxamide
CAS 896067-38-2C18H17N3O4
![3,5-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide chemical structure, C18H17N3O4, CAS 717831-35-1](/s/KYYJFXPJGCKKBT-UHFFFAOYSA-N.svg)
3,5-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide
CAS 717831-35-1C18H17N3O4
- 4-{[2-Methyl-3-oxo-3,4-dihydro-1(2H)-quinoxalinyl]carbonyl}phenyl N-methylcarbamate1009235-34-0C18H17N3O4
- 2-Amino-7,7-dimethyl-4-(3-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile144036-36-2C18H17N3O4
- 2-[[2-(2-Nitrophenyl)acetyl]amino]-N-prop-2-enylbenzamide694488-33-0C18H17N3O4
- Ethyl (3-benzyl-2,4-dioxo-3,4-dihydropyrido[2,3-d]pyrimidin-1(2H)-yl)acetate902959-87-9C18H17N3O4
- 2-(2-Methoxyphenoxy)-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide831199-07-6C18H17N3O4
- 2-{2-[4-(2-Furoyl)piperazin-1-yl]-2-oxoethoxy}benzonitrile902938-97-0C18H17N3O4
- 2-(4-Methoxyphenoxy)-N-[(4-oxo-3H-phthalazin-1-yl)methyl]acetamide899952-15-9C18H17N3O4
- [1-(3-Methoxyanilino)-1-oxopropan-2-yl] 1H-indazole-3-carboxylate877042-41-6C18H17N3O4
- 2-(4-Methoxyphenoxy)-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide878437-92-4C18H17N3O4
- 3-Ethyl-1-{2-nitrobenzoyl}-5-phenyl-4,5-dihydro-1H-pyrazol-5-ol331710-75-9C18H17N3O4
- N'-[(E)-(2-Hydroxyphenyl)methylidene]-4,7-dimethoxy-1H-indole-2-carbohydrazide896821-39-9C18H17N3O4
- N'-[(E)-(2-Hydroxyphenyl)methylidene]-4,6-dimethoxy-1H-indole-2-carbohydrazide896594-62-0C18H17N3O4
- 2-(2-Methoxyethyl)-1,3-dioxo-N-(pyridin-3-ylmethyl)isoindole-5-carboxamide831198-35-7C18H17N3O4
- 3-(3-(1,3-Benzodioxol-5-ylamino)-2-hydroxypropyl)-4(3H)-quinazolinone882863-99-2C18H17N3O4
- N-(2-(2-(1,3-Benzodioxol-5-ylmethylene)hydrazino)-2-oxoethyl)-4-methylbenzamide443968-13-6C18H17N3O4
- Methyl 4-(2-(oxo(4-toluidino)acetyl)carbohydrazonoyl)benzoate357207-81-9C18H17N3O4
- 1,3-Dimethyl-5-(p-tolyl)-5,9-dihydrofuro[3',4':5,6]pyrido[2,3-d]pyrimidine-2,4,6(1H,3H,8H)-trione854137-39-6C18H17N3O4
- 1-[3-(4-Methoxyphenyl)-5-(3-nitrophenyl)-3,4-dihydropyrazol-2-yl]ethanone380872-11-7C18H17N3O4
- 4-(2-(Aminocarbonyl)carbohydrazonoyl)-2-methoxyphenyl 3-phenylacrylate477728-81-7C18H17N3O4
- N-(2-(2-(1,3-Benzodioxol-5-ylmethylene)hydrazino)-2-oxoethyl)-2-methylbenzamide444656-53-5C18H17N3O4
- N'-(1-Methyl-3-phenyl-2-propenylidene)-2-(4-nitrophenoxy)acetohydrazide307952-73-4C18H17N3O4
- N-[3-(4-Nitroanilino)propyl]-1-benzofuran-2-carboxamide355818-37-0C18H17N3O4
- 2-(4-Methoxyphenoxy)-N-[(Z)-(1-methyl-2-oxo-indolin-3-ylidene)amino]acetamide382161-27-5C18H17N3O4
- 2-Hydroxy-N-(4-methoxybenzyl)-8-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide886896-74-8C18H17N3O4
- 2-(2-Methoxyphenoxy)-N-[(4-oxo-3H-phthalazin-1-yl)methyl]acetamide899984-96-4C18H17N3O4
- 4-(2-(3-Oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamido)phenyl acetate342615-19-4C18H17N3O4
- N-(2-Methoxyphenyl)-2-[4-(5-methyl-1,3,4-oxadiazol-2-yl)phenoxy]acetamide946275-29-2C18H17N3O4
- 1-[[4-(Furan-2-carbonyl)piperazin-1-yl]methyl]indole-2,3-dione314026-17-0C18H17N3O4
- N-[4-(4-Ethoxyphenyl)-1,2,5-oxadiazol-3-yl]-2-phenoxyacetamide874146-58-4C18H17N3O4
- 2,3-Dimethoxy-N-[4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl]benzamide946239-42-5C18H17N3O4
- Methyl 2-[2-(3-oxo-1,2,4-trihydroquinoxalin-2-yl)acetylamino]benzoate1008579-50-7C18H17N3O4
- 4-Amino-7,7-dimethyl-2-(4-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-2H-chromene-3-carbonitrile342384-72-9C18H17N3O4
- 2-Methyl-8-nitro-3-(p-tolyl)-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-4(3H)-one687580-31-0C18H17N3O4
- 13-Ethyl-8-(4-methylphenyl)-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione874594-37-3C18H17N3O4
- 2-[2-Amino-5-(2-methoxyphenoxy)pyrimidin-4-yl]-5-methoxyphenol877621-57-3C18H17N3O4
- 5-(Hydroxymethyl)-2-(2-methoxyphenyl)imino-8-methylpyrano[2,3-c]pyridine-3-carboxamide443117-95-1C18H17N3O4
- 2-(3-Cyano-4,6-dimethyl-2-oxopyridin-1(2H)-yl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide898137-01-4C18H17N3O4
- 2-Amino-7,7-dimethyl-4-(4-nitrophenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile144036-35-1C18H17N3O4
- N'-[1-(4-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]benzohydrazide360784-29-8C18H17N3O4
- N-(Furan-2-ylmethyl)-2-[4-(2-methylphenyl)-2,3-dioxo-3,4-dihydropyrazin-1(2H)-yl]acetamide1207029-17-1C18H17N3O4
- 8-Phenyl-13-propyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione871548-03-7C18H17N3O4
- N-[4-(3,4-Dimethoxyphenyl)-1,2,5-oxadiazol-3-yl]-3-methylbenzamide874139-39-6C18H17N3O4
- Methyl 7-methyl-2,4-dioxo-1-(2-phenylethyl)-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate1324060-47-0C18H17N3O4
- (4-(Furan-2-carbonyl)piperazin-1-yl)(5-methylfuro[3,2-b]pyridin-2-yl)methanone941969-17-1C18H17N3O4
- (3-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)(7-methoxybenzofuran-2-yl)methanone1351597-45-9C18H17N3O4
- Furan-2-yl(3-(3-(2-methoxybenzyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone1396747-73-1C18H17N3O4
- 4-Nitro-N-[4-(2-oxopiperidin-1-yl)phenyl]benzamide941918-48-5C18H17N3O4
- N1-(2-hydroxy-2-(naphthalen-1-yl)ethyl)-N2-(5-methylisoxazol-3-yl)oxalamide1351582-30-3C18H17N3O4
- 2-(2-Methoxyphenoxy)-N-[4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl]acetamide946305-93-7C18H17N3O4
- 3-(2,4-Dioxo-1,2,3,4-tetrahydroquinazolin-1-yl)-N-(2-hydroxy-4-methylphenyl)propanamide949337-95-5C18H17N3O4
- 3-Nitro-N-[3-(2-oxopiperidin-1-yl)phenyl]benzamide941919-01-3C18H17N3O4
- N-(Furan-2-ylmethyl)-2-(4-(4-methoxyphenyl)-6-oxopyrimidin-1(6H)-yl)acetamide1058373-37-7C18H17N3O4
- N-(3-Methoxyphenyl)-2-({9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}oxy)acetamide1171320-77-6C18H17N3O4
- (2-Phenyltriazol-4-yl)-(3,4,5-trimethoxyphenyl)methanone2055517-66-1C18H17N3O4
- 3-Methoxy-N-(5-(4-methoxybenzyl)-1,3,4-oxadiazol-2-yl)benzamide954600-93-2C18H17N3O4
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(5-oxo-1-phenylpyrrolidin-3-yl)urea894008-70-9C18H17N3O4
- 2-(3-Methoxyphenoxy)-N-[4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl]acetamide946239-50-5C18H17N3O4
- 2-Hydroxy-N-(3-methoxybenzyl)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide886895-00-7C18H17N3O4
- Isopropyl 2'-amino-3'-cyano-6'-methyl-2-oxospiro[indoline-3,4'-pyran]-5'-carboxylate300731-21-9C18H17N3O4
- Methyl 4-[2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamido]benzoate5809-58-5C18H17N3O4
- 3,3'-(Pyridin-4-ylmethanediyl)bis(4-hydroxy-6-methylpyridin-2(1H)-one)501103-35-1C18H17N3O4
- N-(5-Benzyl-1,3,4-oxadiazol-2-yl)-2-(2-methoxyphenoxy)acetamide1105237-36-2C18H17N3O4
- (E)-4-(((3-Cyano-4,6-dimethyl-2-oxopyridin-1(2H)-yl)imino)methyl)-2-methoxyphenyl acetate31558-13-1C18H17N3O4
- N-(1,3-Benzodioxol-5-ylmethyl)-2-(3-oxo-2,4-dihydro-1H-quinoxalin-2-yl)acetamide939891-55-1C18H17N3O4
- 1-Methyl-5-oxo-4,6,8,9-tetrahydro-5H-3-oxa-2,4,7-triaza-cyclopenta[a]naphthalene-7-carboxylicacidbenzylester1251002-91-1C18H17N3O4
- 3-[3-[(Z)-(2,5-Dioxoimidazolidin-4-ylidene)methyl]-2,5-dimethylpyrrol-1-yl]-2-methylbenzoic acid348577-62-8C18H17N3O4
- 4-((4-Methoxybenzyl)amino)-1-methyl-3-nitroquinolin-2(1H)-one849924-11-4C18H17N3O4
- 1,3-Dimethyl-5-(2-methylphenyl)-5,9-dihydrofuro[3',4':5,6]pyrido[2,3-d]pyrimidine-2,4,6(1H,3H,8H)-trione851168-62-2C18H17N3O4
- 4-((3-Hydroxypropyl)amino)-3-nitro-1-phenylquinolin-2(1H)-one886158-79-8C18H17N3O4
- N-(2,4-Dimethoxyphenyl)-2-(4-oxo-3(4H)-quinazolinyl)acetamide361190-29-6C18H17N3O4
- 1-(3-(4-Methoxyphenyl)-5-(3-nitrophenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone296265-08-2C18H17N3O4
- Methyl 4-[3-[(Z)-(2,5-dioxoimidazolidin-4-ylidene)methyl]-2,5-dimethylpyrrol-1-yl]benzoate340306-09-4C18H17N3O4
- 3,3'-(Pyridin-3-ylmethylene)bis(4-hydroxy-6-methylpyridin-2(1H)-one)501103-37-3C18H17N3O4
- AMPA receptor antagonist-2732277-05-3C18H17N3O4
- 1,3-Dimethyl-5-(3-methylphenyl)-5,9-dihydrofuro[3',4':5,6]pyrido[2,3-d]pyrimidine-2,4,6(1H,3H,8H)-trione877649-02-0C18H17N3O4
- 1 suppliers2-(2,6-Dioxopiperidin-3-yl)-4-(pent-4-yn-1-ylamino)isoindoline-1,3-dione2154356-75-7C18H17N3O4
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 Pinafide, 3-(2-(3-Oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamido)phenyl acetate, Benzoic acid [[1-(4-nitrophenyl)-4-piperidinylidene]amino] ester. 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.