Molecular formula
C19H18N4O2
287 compounds have this formula on CompoundList.
- Molar mass
- 334.38g/mol
- Monoisotopic mass
- 337.1618Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 13
The formula C19H18N4O2 describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 2 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 × 1968.25%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 185.43%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 416.76%14.007 × 4 = 56.028 g/mol
- O Oxygen × 29.57%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H18N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 287 compounds
![N-(2,5-Dimethylphenyl)-11-oxo-1,8,10-triazatricyclo[7.4.0.0^{2,7}]trideca-2(7),3,5,9-tetraene-13-carboxamide chemical structure, C19H18N4O2, CAS 1092795-51-1](/s/CLZWCGQSQRDJKR-UHFFFAOYSA-N.svg)
N-(2,5-Dimethylphenyl)-11-oxo-1,8,10-triazatricyclo[7.4.0.0^{2,7}]trideca-2(7),3,5,9-tetraene-13-carboxamide
CAS 1092795-51-1C19H18N4O2
Pyrazole, 5-amino-3-anilino-1-phenyl-, diacetyl deriv.
CAS 28700-33-6C19H18N4O2
(Z)-Ethyl 2-cyano-3-(1-(2-cyanoethyl)-3-(p-tolyl)-1H-pyrazol-4-yl)acrylate
CAS 882223-86-1C19H18N4O2
![7-(1,3-Benzodioxol-5-yl)-2-pentyl[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile chemical structure, C19H18N4O2, CAS 685108-56-9](/s/ISKGFACRZUYOKR-UHFFFAOYSA-N.svg)
7-(1,3-Benzodioxol-5-yl)-2-pentyl[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile
CAS 685108-56-9C19H18N4O2
1H-Isoindole-1,3(2H)-dione, 2-((1-((dimethylamino)methyl)-1H-benzimidazol-2-yl)methyl)-
CAS 115398-79-3C19H18N4O2
![Ethyl cyano[(9-ethyl-9H-carbazol-3-yl)hydrazono]acetate chemical structure, C19H18N4O2, CAS 416879-61-3](/s/LFWQDJQRKIVBFN-CJLVFECKSA-N.svg)
Ethyl cyano[(9-ethyl-9H-carbazol-3-yl)hydrazono]acetate
CAS 416879-61-3C19H18N4O2
Ethyl 5-(methylanilino)-3-phenyl-1,2,4-triazine-6-carboxylate
CAS 866051-62-9C19H18N4O2
![2-(2-Methylbenzyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione chemical structure, C19H18N4O2, CAS 941887-33-8](/s/SWAIDCASEJHMRM-UHFFFAOYSA-N.svg)
2-(2-Methylbenzyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione
CAS 941887-33-8C19H18N4O2
![2-(3-Methylbenzyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione chemical structure, C19H18N4O2, CAS 941917-20-0](/s/MMZPXMBAPIZIIZ-UHFFFAOYSA-N.svg)
2-(3-Methylbenzyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione
CAS 941917-20-0C19H18N4O2
![2-(4-Methylbenzyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione chemical structure, C19H18N4O2, CAS 942011-81-6](/s/HCYVPNZYZTUYGZ-UHFFFAOYSA-N.svg)
2-(4-Methylbenzyl)-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione
CAS 942011-81-6C19H18N4O2
![2-Phenethyl-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione chemical structure, C19H18N4O2, CAS 941887-43-0](/s/GJKGCLILWOHMFG-UHFFFAOYSA-N.svg)
2-Phenethyl-8-phenyl-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione
CAS 941887-43-0C19H18N4O2
![2-Benzyl-8-(p-tolyl)-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione chemical structure, C19H18N4O2, CAS 941891-56-1](/s/NQUJRRXALATHMY-UHFFFAOYSA-N.svg)
2-Benzyl-8-(p-tolyl)-7,8-dihydroimidazo[2,1-c][1,2,4]triazine-3,4(2H,6H)-dione
CAS 941891-56-1C19H18N4O2
1-(4-Ethylphenyl)-4-(3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one
CAS 941918-13-4C19H18N4O2
![N-[1-(2-Methylpropyl)-1H-imidazo[4,5-c]quinolin-4-yl]furan-2-carboxamide chemical structure, C19H18N4O2, CAS 921145-25-7](/s/WZZQULAGSXLKKY-UHFFFAOYSA-N.svg)
N-[1-(2-Methylpropyl)-1H-imidazo[4,5-c]quinolin-4-yl]furan-2-carboxamide
CAS 921145-25-7C19H18N4O2
5-Ethoxycarbonyl-4-(2-aminoanilino)-2-phenylpyrimidine
CAS 78439-04-0C19H18N4O2
![2-[4-(4-Methylphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-[(pyridin-3-yl)methyl]acetamide chemical structure, C19H18N4O2, CAS 1058423-42-9](/s/NDJNGFJKXMBOFF-UHFFFAOYSA-N.svg)
2-[4-(4-Methylphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-[(pyridin-3-yl)methyl]acetamide
CAS 1058423-42-9C19H18N4O2
![2-[4-(4-Methylphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(3-methylpyridin-2-yl)acetamide chemical structure, C19H18N4O2, CAS 1058226-90-6](/s/XCYJGBFJABHUSK-UHFFFAOYSA-N.svg)
2-[4-(4-Methylphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(3-methylpyridin-2-yl)acetamide
CAS 1058226-90-6C19H18N4O2
1-(4-Methylbenzyl)-6-oxo-N-(pyridin-2-ylmethyl)-1,6-dihydropyridazine-3-carboxamide
CAS 1049533-18-7C19H18N4O2
1-(4-Methylbenzyl)-N-(6-methylpyridin-2-yl)-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 1049572-88-4C19H18N4O2
1-Phenethyl-4-(5-(pyridin-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-2-one
CAS 1170285-12-7C19H18N4O2
![N-(1H-Indol-6-yl)-3-methyl-6-(propan-2-yl)[1,2]oxazolo[5,4-b]pyridine-4-carboxamide chemical structure, C19H18N4O2, CAS 1190284-11-7](/s/HJGHTLFZZFOSFI-UHFFFAOYSA-N.svg)
N-(1H-Indol-6-yl)-3-methyl-6-(propan-2-yl)[1,2]oxazolo[5,4-b]pyridine-4-carboxamide
CAS 1190284-11-7C19H18N4O2
![N-(1H-Indol-5-yl)-3-methyl-6-(propan-2-yl)[1,2]oxazolo[5,4-b]pyridine-4-carboxamide chemical structure, C19H18N4O2, CAS 1190288-58-4](/s/WGVNXXRBSWYHSS-UHFFFAOYSA-N.svg)
N-(1H-Indol-5-yl)-3-methyl-6-(propan-2-yl)[1,2]oxazolo[5,4-b]pyridine-4-carboxamide
CAS 1190288-58-4C19H18N4O2
2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)-N-(pyridin-4-ylmethyl)propanamide
CAS 1203329-12-7C19H18N4O2
![3-(1-(3,4-Dihydroisoquinolin-2(1H)-yl)-1-oxopropan-2-yl)benzo[d][1,2,3]triazin-4(3H)-one chemical structure, C19H18N4O2, CAS 1235088-08-0](/s/BCKGNPRQPOBWTE-UHFFFAOYSA-N.svg)
3-(1-(3,4-Dihydroisoquinolin-2(1H)-yl)-1-oxopropan-2-yl)benzo[d][1,2,3]triazin-4(3H)-one
CAS 1235088-08-0C19H18N4O2
- N-Ethyl-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide1231925-19-1C19H18N4O2
- N,N-Dimethyl-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide1231924-41-6C19H18N4O2
- N-[4-[[3-(Tetrahydro-3-furanyl)-2-pyrazinyl]oxy]phenyl]-2-pyridinamine1231923-76-4C19H18N4O2
- Methyl 1-(4'-(3-amino-4H-1,2,4-triazol-4-yl)biphenyl-4-yl)cyclopropanecarboxylate1396007-98-9C19H18N4O2
- N-(2H-Indazol-3-yl)-1-(2-methoxyethyl)-1H-indole-4-carboxamide1435976-19-4C19H18N4O2
- 1-(2-Ethylphenyl)-3-(2-phenoxypyrimidin-5-yl)urea1396581-12-6C19H18N4O2
- 1-(3,4-Dimethylphenyl)-3-(2-(6-oxo-1,6-dihydropyridazin-3-yl)phenyl)urea1428372-46-6C19H18N4O2
- N-(2-(6-(Furan-2-yl)-1H-imidazo[1,2-b]pyrazol-1-yl)ethyl)-2-methylbenzamide1798512-93-2C19H18N4O2
- 5-(3-Hydroxy-3-phenylpyrrolidin-1-yl)quinazoline-8-carboxamide1445782-55-7C19H18N4O2
- (4-(Pyridin-4-yloxy)piperidin-1-yl)(quinoxalin-2-yl)methanone2034301-18-1C19H18N4O2
- (3-(3-Methyl-1,2,4-oxadiazol-5-yl)-4-phenylpyrrolidin-1-yl)(pyridin-2-yl)methanone1904312-14-6C19H18N4O2
- 4-Ethoxy-N-{[3-(pyridin-3-yl)pyrazin-2-yl]methyl}benzamide2034614-72-5C19H18N4O2
- N-(2-Ethylphenyl)-2-(2-oxo-2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-3-yl)acetamide1167431-86-8C19H18N4O2
- N-(2,5-Dimethylphenyl)-2-(2-oxo-2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-3-yl)acetamide1169840-81-6C19H18N4O2
- N-(2,4-Dimethylphenyl)-2-(2-oxo-2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-3-yl)acetamide1050283-44-7C19H18N4O2
- DB289 metabolite M3591735-77-2C19H18N4O2
- [3-Morpholino-4-(2-pyridinyl)-1H-pyrazol-1-yl](phenyl)methanone303995-20-2C19H18N4O2
- {2-[(2-Ethyl-1H-benzimidazol-1-yl)methyl]-1H-benzimidazol-1-yl}acetic acid891450-15-0C19H18N4O2
- (E)-2-(1-Methyl-1H-benzo[d]imidazol-2-yl)-3-(5-morpholinofuran-2-yl)acrylonitrile477535-36-7C19H18N4O2
- N-[3-(6-Pyrrolidin-1-ylpyridazin-3-yl)phenyl]furan-2-carboxamide899953-55-0C19H18N4O2
- N-(4-(6-(Pyrrolidin-1-yl)pyridazin-3-yl)phenyl)furan-2-carboxamide941940-58-5C19H18N4O2
- 2-[4-(4-Methylphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-[(pyridin-2-yl)methyl]acetamide1058485-33-8C19H18N4O2
- 2-[4-(4-Methylphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]-N-(6-methylpyridin-2-yl)acetamide1058423-59-8C19H18N4O2
- 1H-Indol-2-yl[4-(pyridin-3-ylcarbonyl)piperazin-1-yl]methanone1010917-80-2C19H18N4O2
- 1-(2-Methylbenzyl)-4-(3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one1171539-97-1C19H18N4O2
- 1-[(3-Methylphenyl)methyl]-4-[3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one1170284-69-1C19H18N4O2
- 2-Methyl-2-(6-oxo-3-phenylpyridazin-1(6H)-yl)-N-(pyridin-3-yl)propanamide1203351-03-4C19H18N4O2
- N-{3-[(1-Cyanocyclobutyl)(methyl)carbamoyl]phenyl}pyridine-3-carboxamide1423801-49-3C19H18N4O2
- 1-(4-Acetamidobenzyl)-N-phenyl-1H-imidazole-4-carboxamide1251609-02-5C19H18N4O2
- 3-(3-Phenyl-1,2,4-oxadiazol-5-yl)-N-(o-tolyl)azetidine-1-carboxamide1251550-82-9C19H18N4O2
- 2-(6-Oxo-3-phenyl-1,6-dihydropyridazin-1-yl)-N-[(pyridin-3-yl)methyl]propanamide1203115-28-9C19H18N4O2
- 2-(6-Oxo-3-(p-tolyl)pyridazin-1(6H)-yl)-N-(pyridin-4-yl)propanamide1203393-47-8C19H18N4O2
- 2-(1H-Indol-3-yl)-N-[2-(methoxymethyl)-1H-benzimidazol-6-yl]acetamide1224170-59-5C19H18N4O2
- N-{4-[(1-Cyanocyclobutyl)(methyl)carbamoyl]phenyl}pyridine-2-carboxamide1258722-20-1C19H18N4O2
- 1,2,3-Benzotriazine-3(4H)-propanamide, 4-oxo-N-phenyl-N-2-propen-1-yl-1333889-04-5C19H18N4O2
- N-[Cyano(2-methoxyphenyl)methyl]-1,2-dimethyl-1H-1,3-benzodiazole-5-carboxamide1355799-73-3C19H18N4O2
- 3-(2,3-Dihydro-1-benzofuran-5-yl)-N-[3-(1H-1,2,4-triazol-3-yl)phenyl]propanamide1401575-71-0C19H18N4O2
- N-[2-(5-Methoxy-1H-indol-1-yl)ethyl]-1H-indazole-3-carboxamide1374547-46-2C19H18N4O2
- 2-(2,3-Dihydro-1-benzofuran-6-yl)-N-[4-(1H-1,2,4-triazol-1-ylmethyl)phenyl]acetamide1401556-47-5C19H18N4O2
- Benzyl 3-(4-cyclopropyl-4H-1,2,4-triazol-3-yl)phenylcarbamate1262043-93-5C19H18N4O2
- 3-(1-Benzofuran-5-yl)-N-(oxan-4-yl)imidazo[1,2-b]pyridazin-6-amine1012345-71-9C19H18N4O2
- N-[3-(Acetylamino)phenyl]-1-methyl-3-phenyl-1H-pyrazole-5-carboxamide1401598-59-1C19H18N4O2
- N-(1H-Benzimidazol-2-ylmethyl)-2-(5-methoxy-1H-indol-1-yl)acetamide1435975-58-8C19H18N4O2
- N-Cyano-3-ethyl-N-{[5-(2-methoxyphenyl)-1,3,4-oxadiazol-2-yl]methyl}aniline1424495-48-6C19H18N4O2
- N-[Cyano(1-phenyl-1H-pyrazol-4-yl)methyl]-5-ethyl-4-methylfuran-2-carboxamide1445164-12-4C19H18N4O2
- N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(3-oxo-2,3-dihydro-1H-isoindol-1-yl)acetamide1574346-62-5C19H18N4O2
- 2-Hydroxy-N-[3-(5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-3-yl)phenyl]benzamide1993167-16-0C19H18N4O2
- 5-Phenyl-N-(1-(pyridin-2-yl)pyrrolidin-3-yl)isoxazole-3-carboxamide1795086-90-6C19H18N4O2
- 2-[(3-Methoxyphenyl)amino]-N-[(pyridin-2-yl)methyl]pyridine-4-carboxamide2034157-27-0C19H18N4O2
- (E)-3-(Furan-2-yl)-1-(3-(4-phenyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)prop-2-en-1-one2035018-03-0C19H18N4O2
- (4-Methoxyphenyl)(3-(4-phenyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)methanone2034424-88-7C19H18N4O2
- 2-Phenoxy-1-(3-(4-phenyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)ethanone2034265-19-3C19H18N4O2
- 1-([2,3'-Bipyridin]-5-ylmethyl)-3-(3-methoxyphenyl)urea2034449-79-9C19H18N4O2
- (E)-3-((1-Cinnamoylpiperidin-3-yl)oxy)pyrazine-2-carbonitrile2035006-99-4C19H18N4O2
- N-(2-Methyl-3-oxo-2,3,5,6,7,8-hexahydrocinnolin-6-yl)quinoline-2-carboxamide2034416-17-4C19H18N4O2
- 1-Methyl-2-oxo-N-(2-(2-phenylpyrimidin-5-yl)ethyl)-1,2-dihydropyridine-3-carboxamide2034343-44-5C19H18N4O2
- (3-(1H-1,2,3-Triazol-1-yl)azetidin-1-yl)(3-(benzyloxy)phenyl)methanone2034522-72-8C19H18N4O2
- 1-([2,4'-Bipyridin]-3-ylmethyl)-3-(3-methoxyphenyl)urea2034577-84-7C19H18N4O2
- N-(2-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)-1-phenylcyclopropanecarboxamide2034505-39-8C19H18N4O2
- (E)-2-Methyl-N-(2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)-3-phenylacrylamide2035003-68-8C19H18N4O2
- (4-((1H-Imidazol-1-yl)methyl)phenyl)(3-(pyridin-3-yloxy)azetidin-1-yl)methanone1904045-13-1C19H18N4O2
- (5-Methyl-1-phenyl-1H-pyrazol-4-yl)(3-(pyridin-3-yloxy)azetidin-1-yl)methanone1903751-77-8C19H18N4O2
- (1-Methyl-3-phenyl-1H-pyrazol-5-yl)(3-(pyridin-3-yloxy)azetidin-1-yl)methanone1903592-49-3C19H18N4O2
- (3-(3-Methyl-1,2,4-oxadiazol-5-yl)-4-phenylpyrrolidin-1-yl)(pyridin-4-yl)methanone1903882-35-8C19H18N4O2
- 3-[(4-Cyanophenyl)methyl]-3-methyl-1-[4-(2-oxoazetidin-1-yl)phenyl]urea1808572-86-2C19H18N4O2
- 3-(1-Isonicotinoylpiperidin-3-yl)quinazolin-4(3H)-one2034534-08-0C19H18N4O2
- (4-(Pyridin-4-yloxy)piperidin-1-yl)(quinoxalin-6-yl)methanone2034429-64-4C19H18N4O2
- 11-(5-Phenyl-1,2-oxazole-3-carbonyl)-7,8,11-triazatricyclo[6.4.0.0^{2,6}]dodeca-1,6-diene2034509-17-4C19H18N4O2
- 3-(1-Picolinoylpiperidin-3-yl)quinazolin-4(3H)-one2034296-51-8C19H18N4O2
- (3-(1H-1,2,3-Triazol-1-yl)azetidin-1-yl)(3'-methoxy-[1,1'-biphenyl]-4-yl)methanone2034442-67-4C19H18N4O2
- 3-({[2,4'-Bipyridine]-4-yl}methyl)-1-(2-methoxyphenyl)urea2319636-32-1C19H18N4O2
- N-(2-(1-Methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)-1H-indole-3-carboxamide2034378-19-1C19H18N4O2
- (4-(1H-Pyrrol-1-yl)phenyl)(3-(pyrimidin-4-yloxy)pyrrolidin-1-yl)methanone2034579-74-1C19H18N4O2
- 3-Cyano-N-(2-(4-(furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl)ethyl)benzamide2034352-62-8C19H18N4O2
- N-{[2-(2-Oxopyrrolidin-1-yl)pyridin-4-yl]methyl}-1H-indole-2-carboxamide2034614-35-0C19H18N4O2
- 2-(3-Oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)-N-(quinolin-3-yl)propanamide2034470-13-6C19H18N4O2
Frequently asked questions
What is the molar mass of C19H18N4O2?
The molar mass of C19H18N4O2 is 334.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 337.1618 Da.
How many compounds have the formula C19H18N4O2?
CompoundList lists 287 compounds with the molecular formula C19H18N4O2, including N-(2,5-Dimethylphenyl)-11-oxo-1,8,10-triazatricyclo[7.4.0.0^{2,7}]trideca-2(7),3,5,9-tetraene-13-carboxamide, Pyrazole, 5-amino-3-anilino-1-phenyl-, diacetyl deriv., (Z)-Ethyl 2-cyano-3-(1-(2-cyanoethyl)-3-(p-tolyl)-1H-pyrazol-4-yl)acrylate. 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 C19H18N4O2?
C19H18N4O2 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.