Molecular formula
C19H18N4O3
268 compounds have this formula on CompoundList.
- Molar mass
- 350.38g/mol
- Monoisotopic mass
- 350.1379Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 13
The formula C19H18N4O3 describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 4 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 × 1965.13%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 185.18%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 415.99%14.007 × 4 = 56.028 g/mol
- O Oxygen × 313.70%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H18N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 268 compounds
![5-(2-Furyl)-N~3~-[2-(5-methoxy-1H-indol-3-yl)ethyl]-1H-pyrazole-3-carboxamide chemical structure, C19H18N4O3, CAS 1491130-68-7](/s/HAKLHHOBRHFKAB-UHFFFAOYSA-N.svg)
5-(2-Furyl)-N~3~-[2-(5-methoxy-1H-indol-3-yl)ethyl]-1H-pyrazole-3-carboxamide
CAS 1491130-68-7C19H18N4O3
4-Cyclopropyl-3-(furan-2-yl)-1-(2-(indolin-1-yl)-2-oxoethyl)-1H-1,2,4-triazol-5(4H)-one
CAS 1797261-00-7C19H18N4O3
![3-(3-{1-[(3-Methylphenyl)methyl]-5-oxopyrrolidin-3-yl}-1,2,4-oxadiazol-5-yl)-1,2-dihydropyridin-2-one chemical structure, C19H18N4O3, CAS 1172752-65-6](/s/BSSKRTOHAUJPMT-UHFFFAOYSA-N.svg)
3-(3-{1-[(3-Methylphenyl)methyl]-5-oxopyrrolidin-3-yl}-1,2,4-oxadiazol-5-yl)-1,2-dihydropyridin-2-one
CAS 1172752-65-6C19H18N4O3
![N-[(4-Methylphenyl)methyl]-4-[(4-nitropyrazol-1-yl)methyl]benzamide chemical structure, C19H18N4O3, CAS 514841-26-0](/s/PRENJTUFQJKYSV-UHFFFAOYSA-N.svg)
N-[(4-Methylphenyl)methyl]-4-[(4-nitropyrazol-1-yl)methyl]benzamide
CAS 514841-26-0C19H18N4O3
1,2,4-Triazolo(3,4-a)phthalazine, 6-(2-methoxyethoxy)-3-(4-methoxyphenyl)-
CAS 87540-60-1C19H18N4O3
N-(4-Acetylphenyl)-1-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide
CAS 878734-46-4C19H18N4O3
N-(3-(6-Morpholinopyridazin-3-yl)phenyl)furan-2-carboxamide
CAS 899985-66-1C19H18N4O3
![(2S)-2-(1,2-Dihydroimidazo[1,2-a]benzimidazole-3-carbonylamino)-3-phenylpropanoic acid chemical structure, C19H18N4O3, CAS 1173672-89-3](/s/QCVVONHUFMFYEJ-HNNXBMFYSA-N.svg)
(2S)-2-(1,2-Dihydroimidazo[1,2-a]benzimidazole-3-carbonylamino)-3-phenylpropanoic acid
CAS 1173672-89-3C19H18N4O3
![Ethyl 3-({[4-(5-methyl-1H-1,2,3-triazol-1-yl)phenyl]carbonyl}amino)benzoate chemical structure, C19H18N4O3, CAS 924828-95-5](/s/ONRZDCFCTNPFHE-UHFFFAOYSA-N.svg)
Ethyl 3-({[4-(5-methyl-1H-1,2,3-triazol-1-yl)phenyl]carbonyl}amino)benzoate
CAS 924828-95-5C19H18N4O3
![N~1~-[3-(acetylamino)phenyl]-3-[4-oxo-3(4H)-quinazolinyl]propanamide chemical structure, C19H18N4O3, CAS 929815-15-6](/s/KKCNOCZAHLJVDX-UHFFFAOYSA-N.svg)
N~1~-[3-(acetylamino)phenyl]-3-[4-oxo-3(4H)-quinazolinyl]propanamide
CAS 929815-15-6C19H18N4O3
N-(2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)picolinamide
CAS 921574-27-8C19H18N4O3
N-(1,3-Dihydro-2H-benzimidazol-2-ylidene)-1-(2-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 1010932-19-0C19H18N4O3
N-(1,3-Dihydro-2H-benzimidazol-2-ylidene)-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 1007654-22-9C19H18N4O3
![6-Cyclopropyl-N-(3-acetamidophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxamide chemical structure, C19H18N4O3, CAS 1190266-39-7](/s/CGFVDNYUQZZZTJ-UHFFFAOYSA-N.svg)
6-Cyclopropyl-N-(3-acetamidophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxamide
CAS 1190266-39-7C19H18N4O3
![4-({4-[4-Oxo-3(4H)-quinazolinyl]butanoyl}amino)benzamide chemical structure, C19H18N4O3, CAS 1190275-60-5](/s/PMSLCLZAWWFIIK-UHFFFAOYSA-N.svg)
4-({4-[4-Oxo-3(4H)-quinazolinyl]butanoyl}amino)benzamide
CAS 1190275-60-5C19H18N4O3
N-(1H-Benzimidazol-5-yl)-1-(3-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 1219555-15-3C19H18N4O3
N-(1H-Benzimidazol-5-yl)-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 1219558-18-5C19H18N4O3
1-(2-Amino-2-oxoethyl)-7-methyl-4-oxo-N-(m-tolyl)-1,4-dihydro-1,8-naphthyridine-3-carboxamide
CAS 1251569-36-4C19H18N4O3
N-(2-Carbamoylphenyl)-3-(3-methoxyphenyl)-1-methyl-1H-pyrazole-5-carboxamide
CAS 1219913-03-7C19H18N4O3
2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(3-methylpyridin-2-yl)acetamide
CAS 1232779-00-8C19H18N4O3
N-Cyclopropylmethyl-6-(3-pyridin-2-yl-isoxazol-4-ylmethoxy)-nicotinamide
CAS 1159604-03-1C19H18N4O3
2-(3-(2-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(pyridin-3-ylmethyl)acetamide
CAS 1435977-97-1C19H18N4O3
(5-Phenylisoxazol-3-yl)(4-(pyrazin-2-yloxy)piperidin-1-yl)methanone
CAS 1448046-54-5C19H18N4O3
N-(2-((2-((3-Methyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)amino)-2-oxoethyl)benzamide
CAS 1448066-50-9C19H18N4O3
- 5-Cyclopropyl-N-(2-((3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)isoxazole-3-carboxamide1797597-85-3C19H18N4O3
- Methyl 4-((2-(3-(pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)carbamoyl)benzoate1448060-10-3C19H18N4O3
- N-(2-(3-(Pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1448071-76-8C19H18N4O3
- N-(3-(6-Oxopyridazin-1(6H)-yl)propyl)-3-(pyridin-2-yloxy)benzamide1796949-86-4C19H18N4O3
- N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(3-hydroxy-2H-1,4-benzoxazin-2-yl)acetamide1574346-54-5C19H18N4O3
- N-[2-(1H-Benzimidazol-1-yl)ethyl]-2-(3-hydroxy-2H-1,4-benzoxazin-2-yl)acetamide1205331-19-6C19H18N4O3
- Methyl 2-{4-methyl-2,3,7,11-tetraazatricyclo[7.4.0.0^{2,6}]trideca-1(9),3,5,7-tetraene-11-carbonyl}benzoate1797893-39-0C19H18N4O3
- N-(2-(2-(Pyridin-2-yl)-1H-imidazol-1-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide2034287-54-0C19H18N4O3
- (2-Hydroxyquinolin-4-yl)(3-(pyrazin-2-yloxy)piperidin-1-yl)methanone2034253-11-5C19H18N4O3
- N-[3-(Benzoylamino)propyl]-4-oxo-3,4-dihydro-2-quinazolinecarboxamide1119503-37-5C19H18N4O3
- 1,2,4-Triazolo(3,4-a)phthalazine, 3-(3,4-dimethoxyphenyl)-6-ethoxy-87540-49-6C19H18N4O3
- (4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(4-nitrophenyl)methanone605628-05-5C19H18N4O3
- N-(3,4-Dimethylphenyl)-4-[(4-nitropyrazol-1-yl)methyl]benzamide491828-78-5C19H18N4O3
- 2-Cyano-3-[4-(methylamino)-3-nitrophenyl]-N-(1-phenylethyl)prop-2-enamide560996-59-0C19H18N4O3
- Methyl (E)-3-(4-phenylmethoxyanilino)-2-(1,2,4-triazol-1-yl)prop-2-enoate691879-67-1C19H18N4O3
- Methyl 4-({[5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazol-4-yl]carbonyl}amino)benzoate924839-80-5C19H18N4O3
- Ethyl 2-[(5-methyl-1-phenyl-1,2,3-triazol-4-yl)carbonylamino]benzoate924840-98-2C19H18N4O3
- Ethyl 2-({[4-(5-methyl-1H-1,2,3-triazol-1-yl)phenyl]carbonyl}amino)benzoate924828-93-3C19H18N4O3
- N1-(4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)-N2-(pyridin-2-ylmethyl)oxalamide898418-99-0C19H18N4O3
- N1-(4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)-N2-(pyridin-4-ylmethyl)oxalamide898435-59-1C19H18N4O3
- 1-(4-Ethoxyphenyl)-4-[3-(3-pyridyl)-1,2,4-oxadiazol-5-yl]-2-pyrrolidinone941918-03-2C19H18N4O3
- 3-(3,4-Dimethoxyphenyl)-N-(furan-2-ylmethyl)imidazo[1,2-b]pyridazin-6-amine1012344-71-6C19H18N4O3
- N-[4-(Acetylamino)phenyl]-6-cyclopropyl-3-methyl[1,2]oxazolo[5,4-b]pyridine-4-carboxamide1190249-60-5C19H18N4O3
- N-{2-[(1H-indol-2-ylcarbonyl)amino]ethyl}-N'-phenylethanediamide1081128-59-7C19H18N4O3
- 1-(4-Methoxyphenyl)-3-(4-((6-methylpyridazin-3-yl)oxy)phenyl)urea1207031-84-2C19H18N4O3
- N1-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)-N2-(1-phenylethyl)oxalamide1206991-48-1C19H18N4O3
- N-(1H-Benzimidazol-5-yl)-1-(2-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide1219565-13-5C19H18N4O3
- 1-(2-Amino-2-oxoethyl)-7-methyl-4-oxo-N-(p-tolyl)-1,4-dihydro-1,8-naphthyridine-3-carboxamide1251598-56-7C19H18N4O3
- 6-Methoxy-1-(4-methylphenyl)-4-oxo-N-[(pyridin-2-yl)methyl]-1,4-dihydropyridazine-3-carboxamide1251575-90-2C19H18N4O3
- 6-Oxo-N-(4-oxo-4-(quinolin-8-ylamino)butyl)-1,6-dihydropyridine-3-carboxamide1251685-68-3C19H18N4O3
- 2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(pyridin-2-yl)propanamide1203200-22-9C19H18N4O3
- 2-(3-(3-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(pyridin-2-ylmethyl)acetamide1224167-09-2C19H18N4O3
- 2-(3-(3-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(pyridin-4-ylmethyl)acetamide1224166-10-2C19H18N4O3
- 2-(3-(3-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(6-methylpyridin-2-yl)acetamide1232806-33-5C19H18N4O3
- 2-[3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-N-(pyridin-3-ylmethyl)acetamide1232798-30-9C19H18N4O3
- 2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(pyridin-4-ylmethyl)acetamide1232780-37-8C19H18N4O3
- 2-(3-(3-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(pyridin-3-ylmethyl)acetamide1232791-67-1C19H18N4O3
- 3-(3,4-Diethoxyphenyl)[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one1255785-78-4C19H18N4O3
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-1-(4-ethylphenyl)-1H-1,2,3-triazole-4-carboxamide1326856-03-4C19H18N4O3
- N-(2-Hydroxyethyl)-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide1231924-59-6C19H18N4O3
- N-[2-(Furan-2-yl)ethyl]-3-[3-(1H-indol-6-yl)-1,2,4-oxadiazol-5-yl]propanamide1401565-73-8C19H18N4O3
- (E)-3-(Furan-2-yl)-1-(4-(pyrazolo[1,5-a]pyridine-3-carbonyl)piperazin-1-yl)prop-2-en-1-one1396889-79-4C19H18N4O3
- 1-(1H-Indol-3-yl)-2-(4-(pyrazin-2-yloxy)piperidin-1-yl)ethane-1,2-dione1421513-82-7C19H18N4O3
- N-(1H-Benzimidazol-2-ylmethyl)-4,7-dimethoxy-1H-indole-2-carboxamide1574334-44-3C19H18N4O3
- 2-Methyl-6-(3-(quinolin-2-yloxy)pyrrolidine-1-carbonyl)pyridazin-3(2H)-one2034471-83-3C19H18N4O3
- Methyl 4-({[5-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl]methyl}carbamoyl)benzoate2034229-99-5C19H18N4O3
- 7-[(3,4-Dihydroxyphenyl)methyl]-2-(pyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(1H)-one1112208-98-6C19H18N4O3
- (S)-4-(4-Cyano-2-methoxyphenyl)-5-hydroxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide3039970-44-7C19H18N4O3
- (4E)-5-Methyl-2-(4-nitrophenyl)-4-[(1-phenylethylamino)methylidene]pyrazol-3-one374094-09-4C19H18N4O3
- N-(4-(6-Morpholinopyridazin-3-yl)phenyl)furan-2-carboxamide899953-87-8C19H18N4O3
- 3-(5-Amino-4-benzoyl-pyrazol-1-yl)-N-methoxy-4-methyl-benzamide836682-62-3C19H18N4O3
- 3-Azido-1-benzyloxycarbonylmethyl-2,3,4,5-tetrahydro-1H-[1]benzazepin-2-one86499-25-4C19H18N4O3
- 4-[3-(1H-Benzimidazol-2-yl)piperidin-1-yl]-3-nitrobenzaldehyde930036-14-9C19H18N4O3
- Ethyl 6-oxo-1-phenyl-4-{[(pyridin-3-yl)methyl]amino}-1,6-dihydropyridazine-3-carboxylate922037-34-1C19H18N4O3
- Ethyl 6-oxo-1-phenyl-4-((pyridin-4-ylmethyl)amino)-1,6-dihydropyridazine-3-carboxylate921899-83-4C19H18N4O3
- N-(4-Acetylphenyl)-1-(3-methoxyphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide923226-87-3C19H18N4O3
- 2-Benzyl-8-(4-methoxyphenyl)-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione941935-81-5C19H18N4O3
- N-[(4-Oxo-3,4-dihydrophthalazin-1-yl)methyl]-N'-(2-phenylethyl)ethanediamide923195-04-4C19H18N4O3
- N-{2-Oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}-N'-[(pyridin-4-yl)methyl]ethanediamide898427-00-4C19H18N4O3
- 1-Pyrrolidinepropanamide, 2,5-dioxo-N-[4-(2-phenyldiazenyl)phenyl]-1014873-03-0C19H18N4O3
- 2-(8-Methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-((5-methylfuran-2-yl)methyl)acetamide1105200-75-6C19H18N4O3
- N-(2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)isonicotinamide921529-95-5C19H18N4O3
- 3-[2-Oxo-2-(2-phenylmorpholin-4-yl)ethyl]-1,2,3-benzotriazin-4(3H)-one1144452-84-5C19H18N4O3
- N-[3-(Acetylamino)phenyl]-3-methyl-6,7-dihydro-5H-cyclopenta[b][1,2]oxazolo[4,5-e]pyridine-4-carboxamide1179409-46-1C19H18N4O3
- N-[4-(Acetylamino)phenyl]-3-methyl-6,7-dihydro-5H-cyclopenta[b][1,2]oxazolo[4,5-e]pyridine-4-carboxamide1179420-18-8C19H18N4O3
- 2-(3-(3-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(3-methylpyridin-2-yl)acetamide1224130-24-8C19H18N4O3
- [2-Amino-5-(3,4-dimethoxy-phenyl)-pyridin-3-yl]-(6-amino-pyridin-3-yl)-methanone875639-62-6C19H18N4O3
- 3-(4-(5-Methylpyrimidin-4-yl)piperazine-1-carbonyl)-2H-chromen-2-one1448054-88-3C19H18N4O3
- 1-(2-(6-Oxo-1,6-dihydropyridazin-3-yl)phenyl)-3-(2-phenoxyethyl)urea1428372-47-7C19H18N4O3
- N-(1H-Benzimidazol-2-ylmethyl)-5,6-dimethoxy-1H-indole-2-carboxamide1574311-00-4C19H18N4O3
- 4-({[4-(Acetylamino)-1H-indol-1-yl]acetyl}amino)benzamide1574337-41-9C19H18N4O3
- 3-(2,3-Dihydro-1-benzofuran-5-yl)-N-(3-methyl-4-oxo-3,4-dihydro-1,2,3-benzotriazin-6-yl)propanamide1630862-24-6C19H18N4O3
- N-(2-((3-(Pyridin-4-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)tetrahydrofuran-3-carboxamide1705374-86-2C19H18N4O3
- 3-((1-(Isochroman-3-carbonyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile2034252-42-9C19H18N4O3
- 3-((1-(Isochroman-1-carbonyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile2034561-91-4C19H18N4O3
- (E)-3-((1-(3-(4-Methoxyphenyl)acryloyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile2035001-10-4C19H18N4O3
Frequently asked questions
What is the molar mass of C19H18N4O3?
The molar mass of C19H18N4O3 is 350.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 350.1379 Da.
How many compounds have the formula C19H18N4O3?
CompoundList lists 268 compounds with the molecular formula C19H18N4O3, including 5-(2-Furyl)-N~3~-[2-(5-methoxy-1H-indol-3-yl)ethyl]-1H-pyrazole-3-carboxamide, 4-Cyclopropyl-3-(furan-2-yl)-1-(2-(indolin-1-yl)-2-oxoethyl)-1H-1,2,4-triazol-5(4H)-one, 3-(3-{1-[(3-Methylphenyl)methyl]-5-oxopyrrolidin-3-yl}-1,2,4-oxadiazol-5-yl)-1,2-dihydropyridin-2-one. 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 C19H18N4O3?
C19H18N4O3 has a degree of unsaturation of 13. 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.