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 201 to 268 of 268 compounds
(E)-3-(Furan-2-yl)-1-(3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)prop-2-en-1-one
CAS 2035036-18-9C19H18N4O3
N-(4-(2-(3-Cyano-2-oxo-1,2,7,8-tetrahydro-1,6-naphthyridin-6(5H)-yl)-2-oxoethyl)phenyl)acetamide
CAS 2034426-10-1C19H18N4O3
![2-(1-(1H-Benzo[d]imidazole-5-carbonyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione chemical structure, C19H18N4O3, CAS 1903539-29-6](/s/KMBCGBXGQPXNRF-UHFFFAOYSA-N.svg)
2-(1-(1H-Benzo[d]imidazole-5-carbonyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
CAS 1903539-29-6C19H18N4O3
![(2,3-Dihydro-1H-benzo[d]imidazo[1,2-a]imidazol-1-yl)(2-((tetrahydrofuran-3-yl)oxy)pyridin-3-yl)methanone chemical structure, C19H18N4O3, CAS 2034236-82-1](/s/FUEWOLCMIHFXSI-UHFFFAOYSA-N.svg)
(2,3-Dihydro-1H-benzo[d]imidazo[1,2-a]imidazol-1-yl)(2-((tetrahydrofuran-3-yl)oxy)pyridin-3-yl)methanone
CAS 2034236-82-1C19H18N4O3
(3-((6-Methylpyridin-2-yl)oxy)pyrrolidin-1-yl)(5-(pyridin-3-yl)isoxazol-3-yl)methanone
CAS 1903917-59-8C19H18N4O3
Methyl 4-((1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl)carbamoyl)benzoate
CAS 2034559-24-3C19H18N4O3
![3-(1H-Benzo[d]imidazol-2-yl)-N-(2-(7-oxofuro[2,3-c]pyridin-6(7H)-yl)ethyl)propanamide chemical structure, C19H18N4O3, CAS 2034273-43-1](/s/XVEATGSJUMMVNR-UHFFFAOYSA-N.svg)
3-(1H-Benzo[d]imidazol-2-yl)-N-(2-(7-oxofuro[2,3-c]pyridin-6(7H)-yl)ethyl)propanamide
CAS 2034273-43-1C19H18N4O3
![4-Oxo-N-(2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)-4-phenylbutanamide chemical structure, C19H18N4O3, CAS 1903307-56-1](/s/UKEGHTPNXWPKPL-UHFFFAOYSA-N.svg)
4-Oxo-N-(2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)-4-phenylbutanamide
CAS 1903307-56-1C19H18N4O3
Methyl 4-(((1-methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methyl)carbamoyl)benzoate
CAS 2034350-19-9C19H18N4O3
N-(2,3-Dimethylphenyl)-1-(4-nitrobenzyl)-1H-imidazole-4-carboxamide
CAS 2034454-68-5C19H18N4O3
![2-(Benzo[d]isoxazol-3-yl)-N-(2-(1-methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)acetamide chemical structure, C19H18N4O3, CAS 2034531-75-2](/s/JDKRWIGBRLFTKZ-UHFFFAOYSA-N.svg)
2-(Benzo[d]isoxazol-3-yl)-N-(2-(1-methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)acetamide
CAS 2034531-75-2C19H18N4O3
3-(3-(4-Oxoquinazolin-3(4H)-yl)piperidine-1-carbonyl)pyridine 1-oxide
CAS 2034296-67-6C19H18N4O3
![N-((5-(1-Methyl-1H-pyrazol-5-yl)pyridin-3-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide chemical structure, C19H18N4O3, CAS 2034226-37-2](/s/VPBNQKQQQBDJTQ-UHFFFAOYSA-N.svg)
N-((5-(1-Methyl-1H-pyrazol-5-yl)pyridin-3-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide
CAS 2034226-37-2C19H18N4O3
2-(4-Cyclopropyl-6-oxopyrimidin-1(6H)-yl)-N-((6-(furan-3-yl)pyridin-3-yl)methyl)acetamide
CAS 2034383-29-2C19H18N4O3
![N-((6-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide chemical structure, C19H18N4O3, CAS 2034313-16-9](/s/SZTLFBIBSZUFGR-UHFFFAOYSA-N.svg)
N-((6-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxamide
CAS 2034313-16-9C19H18N4O3
![Methyl 4-({[6-(1-methyl-1H-pyrazol-5-yl)pyridin-3-yl]methyl}carbamoyl)benzoate chemical structure, C19H18N4O3, CAS 2034617-83-7](/s/LQTMGBQFNTUNPF-UHFFFAOYSA-N.svg)
Methyl 4-({[6-(1-methyl-1H-pyrazol-5-yl)pyridin-3-yl]methyl}carbamoyl)benzoate
CAS 2034617-83-7C19H18N4O3
![N-({[2,4'-Bipyridine]-4-yl}methyl)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide chemical structure, C19H18N4O3, CAS 2034579-43-4](/s/OOPXAASUPYDLAZ-UHFFFAOYSA-N.svg)
N-({[2,4'-Bipyridine]-4-yl}methyl)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 2034579-43-4C19H18N4O3
N-(2-(4-(Furan-2-yl)-1H-pyrazol-1-yl)ethyl)-6-methoxy-1H-indole-2-carboxamide
CAS 2034351-87-4C19H18N4O3
N-(2,6-Dimethylphenyl)-1-(4-nitrobenzyl)-1H-imidazole-4-carboxamide
CAS 2034301-45-4C19H18N4O3
N-(3,4-Dimethylphenyl)-1-(4-nitrobenzyl)-1H-imidazole-4-carboxamide
CAS 2034301-54-5C19H18N4O3
3-(1-(6-Oxo-1,6-dihydropyridine-3-carbonyl)piperidin-3-yl)quinazolin-4(3H)-one
CAS 2034462-02-5C19H18N4O3
![(E)-3-(1-(3-(Furan-2-yl)acryloyl)piperidin-4-yl)pyrido[2,3-d]pyrimidin-4(3H)-one chemical structure, C19H18N4O3, CAS 2035018-76-7](/s/WQJSUCZPBOOPDX-AATRIKPKSA-N.svg)
(E)-3-(1-(3-(Furan-2-yl)acryloyl)piperidin-4-yl)pyrido[2,3-d]pyrimidin-4(3H)-one
CAS 2035018-76-7C19H18N4O3
![N-((5-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide chemical structure, C19H18N4O3, CAS 2034308-09-1](/s/GFAPQMXUDMFGEZ-UHFFFAOYSA-N.svg)
N-((5-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
CAS 2034308-09-1C19H18N4O3
![Methyl 4-({[6-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl]methyl}carbamoyl)benzoate chemical structure, C19H18N4O3, CAS 2034467-38-2](/s/DNGRPUOTVWQTNW-UHFFFAOYSA-N.svg)
Methyl 4-({[6-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl]methyl}carbamoyl)benzoate
CAS 2034467-38-2C19H18N4O3
- N-((6-(1-Methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide2034312-23-5C19H18N4O3
- 2-(2H-1,3-Benzodioxol-5-yl)-N-{[6-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl]methyl}acetamide2034461-86-2C19H18N4O3
- 2-(4-Cyclopropyl-6-oxopyrimidin-1(6H)-yl)-N-((5-(furan-2-yl)pyridin-3-yl)methyl)acetamide2034315-58-5C19H18N4O3
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-((6-(1-methyl-1H-pyrazol-5-yl)pyridin-3-yl)methyl)acetamide2034464-51-0C19H18N4O3
- 2-(Benzo[d]isoxazol-3-yl)-N-((2-(2-oxopyrrolidin-1-yl)pyridin-4-yl)methyl)acetamide2034422-34-7C19H18N4O3
- N-(2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)ethyl)-2-hydroxyquinoline-4-carboxamide2034534-41-1C19H18N4O3
- Carbamic acid, [[9-methyl-4-oxo-2-[(phenylmethyl)amino]-4H-pyrido[1,2-a]pyrimidin-3-yl]methylene]-, methyl ester325851-54-5C19H18N4O3
- [4-(1H-Indol-4-yl)piperazin-1-yl]-(3-nitrophenyl)methanone256458-56-7C19H18N4O3
- Benzeneacetic acid, alpha-methyl-4-(5-methyl-4-((phenylamino)carbonyl)-1H-1,2,3-triazol-1-yl)-70672-54-7C19H18N4O3
- N-(6-Morpholino-3-pyridyl)-4-oxo-1H-quinoline-3-carboxamide873054-11-6C19H18N4O3
- 5-(5,6-Dimethoxy-3-pyridyl)-7-methyl-2-(1H-pyrazol-4-yl)isoindolin-1-one1315544-60-5C19H18N4O3
- N-(3-Acetamidophenyl)-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide1374520-99-6C19H18N4O3
- N-(4-Acetamidophenyl)-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide1374543-85-7C19H18N4O3
- 1-(4-Ethoxyphenyl)-3-(2-phenoxypyrimidin-5-yl)urea1396685-08-7C19H18N4O3
- 2-[4-(1,6-Dihydro-3,5-dimethyl-6-oxo-4-pyridazinyl)-3-methylphenoxy]-3-pyridinecarboxamide1643462-23-0C19H18N4O3
- 6-Cyano-N-[1-[(4-methoxyphenyl)methyl]-2-oxopyrrolidin-3-yl]pyridine-3-carboxamide2223729-99-3C19H18N4O3
- 3-(2,4-Dihydroxy-5-isopropylphenyl)-4-(1H-indol-5-yl)-1H-1,2,4-triazol-5(4H)-one1807598-96-4C19H18N4O3
- 3-[(1E)-2-[4-(4-Morpholinyl)-2-nitrophenyl]ethenyl]-1H-indazole904895-92-7C19H18N4O3
- 4-(6-Acetyl-1,3,7-trimethyl-2,4-dioxo-1,2,3,4,5,8-hexahydropyrido[2,3-D]pyrimidin-5-yl)benzonitrile838845-73-1C19H18N4O3
- Methyl 4-morpholin-4-yl-2-phenylpyrido[3,2-d]pyrimidine-6-carboxylate1220114-01-1C19H18N4O3
- Ethyl 4-[(Z)-2-cyano-3-(cyclopropylamino)-3-oxoprop-1-enyl]-1-phenylpyrazole-3-carboxylate1211950-17-2C19H18N4O3
- rac-(9H-Fluoren-9-yl)methyl (3R,4R)-3-azido-4-hydroxypyrrolidine-1-carboxylate164931-86-6C19H18N4O3
- 1-{4-[(3-Nitropyridin-2-yl)amino]piperidin-1-yl}-3-phenylprop-2-yn-1-one833452-26-9C19H18N4O3
- N-[1-(3-Nitropyridin-2-yl)piperidin-4-yl]-3-phenylprop-2-ynamide833452-28-1C19H18N4O3
- 1,5-Bis(6-hydroxy-1H-benzimidazol-2-yl)pentan-3-one139191-68-7C19H18N4O3
- Phenyl (4-methyl-3-(methylcarbamoyl)-1-phenyl-1H-pyrazol-5-yl)carbamate1414572-12-5C19H18N4O3
- Benzyl (6'-(methylamino)-2-oxo-2H-[1,3'-bipyridin]-3-yl)carbamate1797435-82-5C19H18N4O3
- N-(3-Methoxyphenyl)-6-phenyl-4H,6H,7H-[1,2,3]triazolo[4,3-c][1,4]oxazine-3-carboxamide2309751-28-6C19H18N4O3
- 4-[1-(4-Nitrophenyl)-4-phenyl-1H-pyrazol-5-yl]morpholine88743-51-5C19H18N4O3
- Benzamide,3-methoxy-4-(1,5,6,7-tetrahydro-7,7-dimethyl-6-oxopyrrolo[2,3-f]benzimidazol-2-yl)-122455-08-7C19H18N4O3
- Pyridin-3-yl 4-(5-phenyl-1,3,4-oxadiazol-2-yl)piperidine-1-carboxylate1205633-30-2C19H18N4O3
- 2-({2-[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-1-yl}carbonyl)pyridine1798633-99-4C19H18N4O3
- 3-(2-{3-[(2-Methylpyridin-4-yl)oxy]azetidin-1-yl}-2-oxoethyl)-3,4-dihydroquinazolin-4-one2742019-71-0C19H18N4O3
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-[1-(pyridin-2-yl)azetidin-3-yl]benzamide2415531-87-0C19H18N4O3
- 4-Methoxy-1-methyl-5-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}-1,2-dihydropyridin-2-one2741897-12-9C19H18N4O3
- N-[1-(1-Benzofuran-2-yl)ethyl]-2-(5-cyano-4-methyl-3-methylidene-6-oxo-1,2,3,6-tetrahydropyridazin-1-yl)acetamide2411305-55-8C19H18N4O3
- 1-[3-(5-Amino-2,3-dihydro-1H-indol-1-yl)-3-oxopropyl]-1,2,3,4-tetrahydroquinazoline-2,4-dione2680537-60-2C19H18N4O3
- (9H-Fluoren-9-yl)methyl N-[(1S)-2-hydroxy-1-(1H-1,2,4-triazol-3-yl)ethyl]carbamate2763888-28-2C19H18N4O3
- (9H-Fluoren-9-yl)methyl N-[1-(2-hydroxyethyl)-1H-1,2,4-triazol-3-yl]carbamate2763931-78-6C19H18N4O3
- (9H-Fluoren-9-yl)methyl N-{[5-(hydroxymethyl)-4H-1,2,4-triazol-3-yl]methyl}carbamate2763938-71-0C19H18N4O3
- 1,6-Dihydro-6-oxo-1-(phenylmethyl)-5-(4-pyrimidinylamino)-2-pyridinecarboxylic acid ethyl ester2226204-48-2C19H18N4O3
- 7H-Pyrrolo[2,3-d]pyrimidin-4-amine,7-(2-deoxy-|A-D-erythro-pentofuranosyl)-5-(phenylethynyl)-178995-74-9C19H18N4O3
- Ethyl 4-[2-cyano-2-(cyclopropylcarbamoyl)eth-1-en-1-yl]-1-phenyl-1H-pyrazole-3-carboxylateC19H18N4O3
- 7-(2-Deoxy-|A-D-erythro-pentofuranosyl)-7Hbenzo[e]pyrimido[4,5-b]indol-amine697301-93-2C19H18N4O3
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 (E)-3-(Furan-2-yl)-1-(3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)prop-2-en-1-one, N-(4-(2-(3-Cyano-2-oxo-1,2,7,8-tetrahydro-1,6-naphthyridin-6(5H)-yl)-2-oxoethyl)phenyl)acetamide, 2-(1-(1H-Benzo[d]imidazole-5-carbonyl)azetidin-3-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione. 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.