Molecular formula
C18H19N3O4
349 compounds have this formula on CompoundList.
- Molar mass
- 341.37g/mol
- Monoisotopic mass
- 341.1376Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H19N3O4 describes a molecule made of 18 carbon atoms, 19 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 × 1863.33%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.61%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 312.31%14.007 × 3 = 42.021 g/mol
- O Oxygen × 418.75%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H19N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 349 compounds
2-(3,5-Dimethylisoxazol-4-yl)-N-((5-(3-methoxyphenyl)isoxazol-3-yl)methyl)acetamide
CAS 1211098-79-1C18H19N3O4
2-(3,5-Dimethylisoxazol-4-yl)-N-((5-(4-methoxyphenyl)isoxazol-3-yl)methyl)acetamide
CAS 1209715-90-1C18H19N3O4
(2,5-Dimethylfuran-3-yl)(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone
CAS 1209906-29-5C18H19N3O4
![N-{2-Oxo-9-oxa-1-azatricyclo[10.4.0.0^{3,8}]hexadeca-3,5,7-trien-5-yl}-1,2-oxazole-5-carboxamide chemical structure, C18H19N3O4, CAS 1251561-62-2](/s/XBWLTDGFPMOAGW-UHFFFAOYSA-N.svg)
N-{2-Oxo-9-oxa-1-azatricyclo[10.4.0.0^{3,8}]hexadeca-3,5,7-trien-5-yl}-1,2-oxazole-5-carboxamide
CAS 1251561-62-2C18H19N3O4
![1-[(6-Oxo-3-phenylpyridazin-1(6H)-yl)acetyl]piperidine-4-carboxylic acid chemical structure, C18H19N3O4, CAS 1232793-01-9](/s/OZDWFLCBUIWFKP-UHFFFAOYSA-N.svg)
1-[(6-Oxo-3-phenylpyridazin-1(6H)-yl)acetyl]piperidine-4-carboxylic acid
CAS 1232793-01-9C18H19N3O4
2-(4-Cyanophenoxy)ethyl 3-(4-formyl-3,5-dimethylpyrazol-1-yl)propanoate
CAS 1252341-01-7C18H19N3O4
![N-(1-Methyl-1H-pyrazol-4-yl)-2-[(2-oxo-4-propyl-2H-chromen-7-yl)oxy]acetamide chemical structure, C18H19N3O4, CAS 1282109-89-0](/s/RPIPEWLEXUAOLF-UHFFFAOYSA-N.svg)
N-(1-Methyl-1H-pyrazol-4-yl)-2-[(2-oxo-4-propyl-2H-chromen-7-yl)oxy]acetamide
CAS 1282109-89-0C18H19N3O4
Dimethyl (3aR,4S,7R,7aS)-1-phenyl-3a,4,7,7a-tetrahydro-1H-4,7-ethanobenzotriazole-5,6-dicarboxylate
CAS 67367-15-1C18H19N3O4
![N-[3-(Furan-2-yl)acryloyl]glycyl-L-phenylalaninamide chemical structure, C18H19N3O4](/s/VWWNVBHNYLBUSY-HNNXBMFYSA-N.svg)
N-[3-(Furan-2-yl)acryloyl]glycyl-L-phenylalaninamide
C18H19N3O4
1-(2,3-Dimethoxyphenyl)-3-(1-oxo-1,2,3,4-tetrahydroisoquinolin-7-yl)urea
CAS 1351615-07-0C18H19N3O4
(4-Piperidin-1-yl-phenyl)-carbamic acid 4-nitro-phenyl ester
CAS 916657-87-9C18H19N3O4
Methyl 7-(5-cyclopropylisoxazole-3-carboxamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate
CAS 1448135-46-3C18H19N3O4
N-(2-(4-(Dimethylamino)phenyl)-2-hydroxyethyl)-5-(furan-2-yl)isoxazole-3-carboxamide
CAS 1421483-22-8C18H19N3O4
![(E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)acrylamide chemical structure, C18H19N3O4, CAS 1448139-75-0](/s/TVXGEACWIBECPI-DUXPYHPUSA-N.svg)
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)acrylamide
CAS 1448139-75-0C18H19N3O4
![(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(4-(pyridazin-3-yloxy)piperidin-1-yl)methanone chemical structure, C18H19N3O4, CAS 1797128-07-4](/s/UNVMXVODTIBTGN-UHFFFAOYSA-N.svg)
(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(4-(pyridazin-3-yloxy)piperidin-1-yl)methanone
CAS 1797128-07-4C18H19N3O4
N1-(furan-2-ylmethyl)-N2-(2-hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl)oxalamide
CAS 1705666-89-2C18H19N3O4
![Methyl 2-[4-(pyrimidin-2-yloxy)piperidine-1-carbonyl]benzoate chemical structure, C18H19N3O4, CAS 1706306-11-7](/s/XYQHINVHMGSZJQ-UHFFFAOYSA-N.svg)
Methyl 2-[4-(pyrimidin-2-yloxy)piperidine-1-carbonyl]benzoate
CAS 1706306-11-7C18H19N3O4
![Methyl 2-[4-(pyrazin-2-yloxy)piperidine-1-carbonyl]benzoate chemical structure, C18H19N3O4, CAS 1705513-62-7](/s/OPWUQWDHICDEMC-UHFFFAOYSA-N.svg)
Methyl 2-[4-(pyrazin-2-yloxy)piperidine-1-carbonyl]benzoate
CAS 1705513-62-7C18H19N3O4
![Methyl 2-[4-(pyridazin-3-yloxy)piperidine-1-carbonyl]benzoate chemical structure, C18H19N3O4, CAS 1705509-84-7](/s/RBIZAODNRQMPNO-UHFFFAOYSA-N.svg)
Methyl 2-[4-(pyridazin-3-yloxy)piperidine-1-carbonyl]benzoate
CAS 1705509-84-7C18H19N3O4
![Methyl 2-{3-[(6-methylpyridazin-3-yl)oxy]pyrrolidine-1-carbonyl}benzoate chemical structure, C18H19N3O4, CAS 1704556-09-1](/s/MDBIVQWNFNIOBO-UHFFFAOYSA-N.svg)
Methyl 2-{3-[(6-methylpyridazin-3-yl)oxy]pyrrolidine-1-carbonyl}benzoate
CAS 1704556-09-1C18H19N3O4
![N-[(1r,4r)-4-(Pyrazin-2-yloxy)cyclohexyl]-2H-1,3-benzodioxole-5-carboxamide chemical structure, C18H19N3O4, CAS 2034395-83-8](/s/USXGXRPKKNHFEF-UHFFFAOYSA-N.svg)
N-[(1r,4r)-4-(Pyrazin-2-yloxy)cyclohexyl]-2H-1,3-benzodioxole-5-carboxamide
CAS 2034395-83-8C18H19N3O4
![N-[(1r,4r)-4-(Pyrimidin-2-yloxy)cyclohexyl]-2H-1,3-benzodioxole-5-carboxamide chemical structure, C18H19N3O4, CAS 2034247-72-6](/s/CVVJSBDSFIFQHA-UHFFFAOYSA-N.svg)
N-[(1r,4r)-4-(Pyrimidin-2-yloxy)cyclohexyl]-2H-1,3-benzodioxole-5-carboxamide
CAS 2034247-72-6C18H19N3O4
![(3-Methyl-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(3-(pyrazin-2-yloxy)pyrrolidin-1-yl)methanone chemical structure, C18H19N3O4, CAS 2034449-35-7](/s/SXBWZNQCQLRBMD-UHFFFAOYSA-N.svg)
(3-Methyl-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(3-(pyrazin-2-yloxy)pyrrolidin-1-yl)methanone
CAS 2034449-35-7C18H19N3O4
![(3-Methyl-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(3-(pyridazin-3-yloxy)pyrrolidin-1-yl)methanone chemical structure, C18H19N3O4, CAS 2034451-65-3](/s/CJJYMCAXIGVPQP-UHFFFAOYSA-N.svg)
(3-Methyl-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)(3-(pyridazin-3-yloxy)pyrrolidin-1-yl)methanone
CAS 2034451-65-3C18H19N3O4
- 2-(Benzo[d][1,3]dioxol-5-yl)-1-(3-((6-methylpyridazin-3-yl)oxy)pyrrolidin-1-yl)ethanone2034482-36-3C18H19N3O4
- (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)(3-((6-methylpyridazin-3-yl)oxy)pyrrolidin-1-yl)methanone2034581-62-7C18H19N3O4
- (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(3-(pyridazin-3-yloxy)piperidin-1-yl)methanone2034583-40-7C18H19N3O4
- (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)(3-(pyridazin-3-yloxy)piperidin-1-yl)methanone2034447-71-5C18H19N3O4
- 2-(Benzo[d][1,3]dioxol-5-yl)-1-(3-(pyrazin-2-yloxy)piperidin-1-yl)ethanone2034253-02-4C18H19N3O4
- (2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)(3-(pyrazin-2-yloxy)piperidin-1-yl)methanone2034433-69-5C18H19N3O4
- Methyl 4-[(2-methyl-3-oxo-2,3,5,6,7,8-hexahydrocinnolin-6-yl)carbamoyl]benzoate2034369-41-8C18H19N3O4
- N-(2-Methyl-3-oxo-2,3,5,6,7,8-hexahydrocinnolin-6-yl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide2034369-61-2C18H19N3O4
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(4-(3-methoxyazetidin-1-yl)phenyl)urea2034491-43-3C18H19N3O4
- 4-(3-(4-(2,4-Dioxooxazolidin-3-yl)piperidin-1-yl)-3-oxopropyl)benzonitrile2034240-99-6C18H19N3O4
- N1-(furan-2-ylmethyl)-N2-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)oxalamide2034441-32-0C18H19N3O4
- 2-(1-(1-Methyl-2-oxo-1,2-dihydropyridine-3-carbonyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione1903338-34-0C18H19N3O4
- 2-(1-(2-Methoxynicotinoyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione1904193-48-1C18H19N3O4
- 3-(1-(2-(1H-Indol-3-yl)acetyl)piperidin-4-yl)oxazolidine-2,4-dione2034362-26-8C18H19N3O4
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(pyridin-2-yloxy)pyrrolidine-1-carboxamide1904357-82-9C18H19N3O4
- N-(Benzo[d][1,3]dioxol-5-yl)-3-((5-methylpyridin-2-yl)oxy)pyrrolidine-1-carboxamide1904339-37-2C18H19N3O4
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-methyl-3-oxo-2,3,5,6,7,8-hexahydrocinnoline-6-carboxamide1903527-31-0C18H19N3O4
- 1-Methyl-2-oxo-N-(2-(3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-1,2-dihydropyridine-3-carboxamide1903843-60-6C18H19N3O4
- N-(2-Carbamoylphenyl)-6-((tetrahydrofuran-2-yl)methoxy)nicotinamide2034360-01-3C18H19N3O4
- N-(Benzo[d][1,3]dioxol-5-yl)-3-(pyridin-4-yloxy)piperidine-1-carboxamide2034619-18-4C18H19N3O4
- N-(2-(4-(Furan-2-yl)-1H-pyrazol-1-yl)ethyl)-2-(2-methoxyphenoxy)acetamide2034557-20-3C18H19N3O4
- N-(2-(4-Cyclopropyl-6-oxopyrimidin-1(6H)-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide2034544-23-3C18H19N3O4
- Benzo[d][1,3]dioxol-5-yl(3-((4,6-dimethylpyrimidin-2-yl)oxy)pyrrolidin-1-yl)methanone2034531-05-8C18H19N3O4
- Benzo[d][1,3]dioxol-5-yl(4-((2-methylpyrimidin-4-yl)oxy)piperidin-1-yl)methanone2097887-90-4C18H19N3O4
- Methyl 4-(3-(pyrimidin-2-yloxy)piperidine-1-carbonyl)benzoate2034620-75-0C18H19N3O4
- N-(2-(Furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl)-2-(2-methoxyphenoxy)acetamide2034566-43-1C18H19N3O4
- Methyl 3-[2-(3-cyclopropyl-6-oxo-1,6-dihydropyridazin-1-yl)propanamido]benzoate2034314-24-2C18H19N3O4
- 2-(Benzo[d][1,3]dioxol-5-yl)-1-(3-(pyrimidin-2-yloxy)piperidin-1-yl)ethanone2034576-42-4C18H19N3O4
- N-(2-(4-(Furan-3-yl)-1H-pyrazol-1-yl)ethyl)-2-(2-methoxyphenoxy)acetamide2034329-40-1C18H19N3O4
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-(2-(3-cyclopropyl-6-oxopyridazin-1(6H)-yl)ethyl)acetamide2034534-82-0C18H19N3O4
- Benzyl 2-(2-(3-cyclopropyl-6-oxopyridazin-1(6H)-yl)acetamido)acetate2034388-24-2C18H19N3O4
- 2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)-N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)propanamide2034367-96-7C18H19N3O4
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-(2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)ethyl)acetamide2097899-49-3C18H19N3O4
- 4-(2,3-Dimethoxybenzoyl)-1-(pyridin-3-yl)piperazin-2-one2097896-84-7C18H19N3O4
- 4-(2-Butyl-1,3-dioxoisoindole-5-carbonyl)morpholine-3-carbonitrile2191021-61-9C18H19N3O4
- 1-[2-(8-Hydroxy-5-oxo-2,6-diazaspiro[3.5]nonan-2-yl)-2-oxoethyl]indole-3-carbaldehyde2224350-31-4C18H19N3O4
- 2-(2,6-Dioxopiperidin-3-yl)-4-(piperidin-4-yl)-2,3-dihydro-1H-isoindole-1,3-dione2640389-11-1C18H19N3O4
- 1H-Benz(de)isoquinoline-1,3(2H)-dione, 2-(2-(diethylamino)ethyl)-6-nitro-88145-16-8C18H19N3O4
- 2-Propenoic acid, 2-(((4-methoxyphenyl)amino)carbonyl)-3-(2-pyridinylamino)-, ethyl ester, (E)-172753-07-0C18H19N3O4
- Butyl 4-[(E)-2-(1-ethenyl-5-nitroimidazol-2-yl)ethenyl]benzoate41590-71-0C18H19N3O4
- N'-Benzoyl-N-tert-butyl-3-nitrobenzohydrazide112226-82-1C18H19N3O4
- N2-(1,3-Benzodioxol-5-ylmethyl)-N6-(1-methylethyl)-2,6-pyridinedicarboxamide1038407-06-5C18H19N3O4
- N-tert-Butyl-3-(4-nitrobenzamido)benzamide1030431-30-1C18H19N3O4
- N-(5-Cyclohexyl-1,3,4-oxadiazol-2-yl)-7-methoxybenzofuran-2-carboxamide922106-30-7C18H19N3O4
- 4-(2-Cyclopropyl-2-oxoethoxy)-N-(2-(6-oxopyridazin-1(6H)-yl)ethyl)benzamide1226426-79-4C18H19N3O4
- 1-[(6-Oxo-3-phenylpyridazin-1(6H)-yl)acetyl]piperidine-3-carboxylic acid1232767-38-2C18H19N3O4
- 3-(7-Methoxy-4-methyl-2-oxo-2H-chromen-6-yl)-N-(1-methyl-1H-pyrazol-4-yl)propanamide1324060-42-5C18H19N3O4
- 2-Morpholin-4-ylmethyl-6-nitro-N-phenyl-benzamide870280-81-2C18H19N3O4
- 4,7-Dimethoxy-N-(6-methoxypyridin-3-yl)-1-methyl-1H-indole-2-carboxamide1351680-42-6C18H19N3O4
- 4-(4-(4-Nitrophenyl)piperazin-1-yl)phenyl acetate1197458-91-5C18H19N3O4
- N-(4-((6-(2-Methoxyethoxy)-1H-indol-5-yl)oxy)pyridin-2-yl)acetamide1622205-61-1C18H19N3O4
- N-(2-Carbamoylphenyl)-2-((tetrahydro-2H-pyran-4-yl)oxy)isonicotinamide2034621-78-6C18H19N3O4
- Methyl 2-{3-[(2-methylpyrimidin-4-yl)oxy]pyrrolidine-1-carbonyl}benzoate2034247-26-0C18H19N3O4
- 4-[2-(2-Methoxyphenoxy)acetyl]-1-(pyridin-3-yl)piperazin-2-one2097924-00-8C18H19N3O4
- 2-(2H-1,3-Benzodioxol-5-yl)-1-{3-[(2-methylpyrimidin-4-yl)oxy]pyrrolidin-1-yl}ethan-1-one2097895-37-7C18H19N3O4
- 4-{[1-(2H-1,3-Benzodioxole-5-carbonyl)pyrrolidin-3-yl]oxy}-2,6-dimethylpyrimidine2097899-07-3C18H19N3O4
- N-{2-[4-(Furan-2-yl)phenyl]-2-hydroxyethyl}-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide2097922-23-9C18H19N3O4
- 4-Ethyl-N-{[4-(furan-3-yl)phenyl]methyl}-2,3-dioxopiperazine-1-carboxamide2097883-37-7C18H19N3O4
- 1-[1-(1-Benzofuran-2-carbonyl)piperidin-4-yl]-3-methylimidazolidine-2,4-dione2176070-11-2C18H19N3O4
- N-Cyclopropyl-N-(2,5-dioxopyrrolidin-3-yl)-4-[(prop-2-enamido)methyl]benzamide2197333-71-2C18H19N3O4
- [(1-Cyanocyclopentyl)carbamoyl]methyl 4-(prop-2-enamido)benzoate2361776-87-4C18H19N3O4
- Methyl (E)-4-[4-(1H-indole-2-carbonyl)piperazin-1-yl]-4-oxobut-2-enoate2411326-88-8C18H19N3O4
- 4-({1-[(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl]azetidin-3-yl}oxy)pyridine-2-carboxamide2640974-88-3C18H19N3O4
- Isonicotinic acid, 3-(2-aminoethyl)indol-5-yl ester, monoacetate19616-02-5C18H19N3O4
- 3,5-Bis(3,4-dimethoxyphenyl)-1H-1,2,4-triazole107572-59-8C18H19N3O4
- Benzoic acid, 2-butyl-, (3-(5-nitro-2-furanyl)-2-propenylidene)hydrazide59636-03-2C18H19N3O4
- N'-Benzoyl-N-tert-butyl-4-nitrobenzohydrazide67523-85-7C18H19N3O4
- Pentanoic acid, 5-[[2-methoxy-4-(2-phenyldiazenyl)phenyl]amino]-5-oxo-882344-99-2C18H19N3O4
- 1-(3-Cyano-6,7-dimethoxyquinolin-4-yl)piperidine-4-carboxylic acid1351398-61-2C18H19N3O4
- 3-(tert-Butyl)-4-methoxy-5-(5-nitrobenzo[d]oxazol-2-yl)aniline1259374-25-8C18H19N3O4
- Benzyl 4-(2-nitrophenyl)piperazine-1-carboxylate1260836-94-9C18H19N3O4
- 4-[2-(2,4-Dinitrophenyl)ethenyl]-N,N-diethylaniline82410-01-3C18H19N3O4
- 4-(5-Methylfuran-2-yl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine1354924-08-5C18H19N3O4
- 7-[(Benzyloxy)carbonyl]-2-cyclopropyl-5H,6H,7H,8H-imidazo[1,2-a]pyrazine-3-carboxylic acid2059944-20-4C18H19N3O4
- 2-[2-(2-Hydroxy-3-methoxybenzylidene)hydrazino]-2-oxo-N-(2-phenylethyl)acetamide352333-72-3C18H19N3O4
- 2-(2-Methoxyphenoxy)-N-{[5-(1-methyl-1H-pyrazol-5-yl)furan-2-yl]methyl}acetamide2415622-50-1C18H19N3O4
Frequently asked questions
What is the molar mass of C18H19N3O4?
The molar mass of C18H19N3O4 is 341.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 341.1376 Da.
How many compounds have the formula C18H19N3O4?
CompoundList lists 349 compounds with the molecular formula C18H19N3O4, including 2-(3,5-Dimethylisoxazol-4-yl)-N-((5-(3-methoxyphenyl)isoxazol-3-yl)methyl)acetamide, 2-(3,5-Dimethylisoxazol-4-yl)-N-((5-(4-methoxyphenyl)isoxazol-3-yl)methyl)acetamide, (2,5-Dimethylfuran-3-yl)(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone. 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 C18H19N3O4?
C18H19N3O4 has a degree of unsaturation of 11. 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.