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 201 to 287 of 287 compounds
![2-(2-Methoxyphenyl)-N-{[3-(pyridin-3-yl)pyrazin-2-yl]methyl}acetamide chemical structure, C19H18N4O2, CAS 2034300-31-5](/s/LIASYZVAYIDLBR-UHFFFAOYSA-N.svg)
2-(2-Methoxyphenyl)-N-{[3-(pyridin-3-yl)pyrazin-2-yl]methyl}acetamide
CAS 2034300-31-5C19H18N4O2
![2-{1-[3-(Benzyloxy)benzoyl]azetidin-3-yl}-2H-1,2,3-triazole chemical structure, C19H18N4O2, CAS 2177366-05-9](/s/WQTGZYKKNFGLJS-UHFFFAOYSA-N.svg)
2-{1-[3-(Benzyloxy)benzoyl]azetidin-3-yl}-2H-1,2,3-triazole
CAS 2177366-05-9C19H18N4O2
![1-([3,3'-Bipyridin]-5-ylmethyl)-3-(2-methoxyphenyl)urea chemical structure, C19H18N4O2, CAS 2191266-43-8](/s/NAZYVBZVHFKYKR-UHFFFAOYSA-N.svg)
1-([3,3'-Bipyridin]-5-ylmethyl)-3-(2-methoxyphenyl)urea
CAS 2191266-43-8C19H18N4O2
![N-{[2-(2-Oxopyrrolidin-1-yl)pyridin-4-yl]methyl}-1H-indole-5-carboxamide chemical structure, C19H18N4O2, CAS 2176152-20-6](/s/LUSGQMHYAIFOAS-UHFFFAOYSA-N.svg)
N-{[2-(2-Oxopyrrolidin-1-yl)pyridin-4-yl]methyl}-1H-indole-5-carboxamide
CAS 2176152-20-6C19H18N4O2
4-(3-Oxo-3-(3-oxo-4-(pyridin-2-yl)piperazin-1-yl)propyl)benzonitrile
CAS 2320174-57-8C19H18N4O2
2-Methyl-4,6-dinitrophenol-PFB
CAS 855-65-2C19H18N4O2
4-(2,3-Dimethylindol-5-ylamino)-7-hydroxy-6-methoxyquinazoline
CAS 288384-18-9C19H18N4O2
3-((2-(Isoquinolin-6-ylamino)-2-oxoethyl)amino)-N-methylbenzamide
CAS 920513-32-2C19H18N4O2
![1H-Indol-2-yl[4-(pyridin-4-ylcarbonyl)piperazin-1-yl]methanone chemical structure, C19H18N4O2, CAS 951930-03-3](/s/YAXJRJBCHUKBSM-UHFFFAOYSA-N.svg)
1H-Indol-2-yl[4-(pyridin-4-ylcarbonyl)piperazin-1-yl]methanone
CAS 951930-03-3C19H18N4O2
![1H-Indol-2-yl[4-(pyridin-2-ylcarbonyl)piperazin-1-yl]methanone chemical structure, C19H18N4O2, CAS 951996-28-4](/s/QPVVXVQMRMSWPA-UHFFFAOYSA-N.svg)
1H-Indol-2-yl[4-(pyridin-2-ylcarbonyl)piperazin-1-yl]methanone
CAS 951996-28-4C19H18N4O2
5-Nitro-1-(2-pyridinyl)-3-(1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)-1H-indole
CAS 106516-28-3C19H18N4O2
N-Benzoyl-N-(4,5-dimethyl-1H-1,2,3-triazol-1-yl)-4-methylbenzamide
CAS 69412-36-8C19H18N4O2
![N-[2-Methyl-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]-1-benzofuran-2-carboxamide chemical structure, C19H18N4O2, CAS 1040716-01-5](/s/SQQVEVQFQOJAFS-UHFFFAOYSA-N.svg)
N-[2-Methyl-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]-1-benzofuran-2-carboxamide
CAS 1040716-01-5C19H18N4O2
1-(4-Methylbenzyl)-4-(5-pyridin-4-yl-1,2,4-oxadiazol-3-yl)pyrrolidin-2-one
CAS 1172565-07-9C19H18N4O2
![1-{2-[5-(2-Methoxyphenyl)-1,2,4-oxadiazol-3-yl]ethyl}-2-methyl-1H-benzimidazole chemical structure, C19H18N4O2, CAS 1225168-47-7](/s/YUWSMMMDKGTLJQ-UHFFFAOYSA-N.svg)
1-{2-[5-(2-Methoxyphenyl)-1,2,4-oxadiazol-3-yl]ethyl}-2-methyl-1H-benzimidazole
CAS 1225168-47-7C19H18N4O2
N-(4-Methoxybenzyl)-5-(3-methyl-1H-indazol-5-yl)oxazol-2-amine
CAS 1105709-97-4C19H18N4O2
![Benzyl-2-(pyridine-2-yl)-6,7-dihydro-3H-imidazo[4,5-c]pyridine-5(4H)-carboxylate chemical structure, C19H18N4O2, CAS 1246892-80-7](/s/UQTRYBLBMNXKRF-UHFFFAOYSA-N.svg)
Benzyl-2-(pyridine-2-yl)-6,7-dihydro-3H-imidazo[4,5-c]pyridine-5(4H)-carboxylate
CAS 1246892-80-7C19H18N4O2
![Acetamide,N-[3-[[5-amino-4-(phenylamino)-2-pyridinyl]oxy]phenyl]- chemical structure, C19H18N4O2, CAS 850663-57-9](/s/UUIBLSXJXHLVRN-UHFFFAOYSA-N.svg)
Acetamide,N-[3-[[5-amino-4-(phenylamino)-2-pyridinyl]oxy]phenyl]-
CAS 850663-57-9C19H18N4O2
![3,7-Dihydro-3,7-dimethyl-8-[2-(3-methylphenyl)ethynyl]-1-(2-propen-1-yl)-1H-purine-2,6-dione chemical structure, C19H18N4O2, CAS 1036374-29-4](/s/HTMGHWIFDPCGJJ-UHFFFAOYSA-N.svg)
3,7-Dihydro-3,7-dimethyl-8-[2-(3-methylphenyl)ethynyl]-1-(2-propen-1-yl)-1H-purine-2,6-dione
CAS 1036374-29-4C19H18N4O2
Dabigatran impurity 45
CAS 1117893-66-9C19H18N4O2
N-(4-Methoxybenzyl)-4-(pyrimidin-2-ylamino)benzamide
CAS 1435906-11-8C19H18N4O2
(Z)-2-Cyano-N-cyclopentyl-3-(4-pyrazin-2-yloxyphenyl)prop-2-enamide
CAS 1385617-86-6C19H18N4O2
5-Cyclopropyl-N-(2-(2-phenylpyrimidin-5-yl)ethyl)isoxazole-3-carboxamide
CAS 2034597-66-3C19H18N4O2
![(Z)-N-(2-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)-3-(o-tolyl)acrylamide chemical structure, C19H18N4O2, CAS 2035003-66-6](/s/OELRLUZWFMEDJE-KHPPLWFESA-N.svg)
(Z)-N-(2-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)-3-(o-tolyl)acrylamide
CAS 2035003-66-6C19H18N4O2
- 2-Benzyl-6-(1H-pyrrole-2-carbonyl)-7,8-dihydro-5H-pyrido[4,3-c]pyridazin-3-one2109569-34-6C19H18N4O2
- 2-Methyl-3-oxo-N-(quinolin-8-yl)-2,3,5,6,7,8-hexahydrocinnoline-6-carboxamide1904197-29-0C19H18N4O2
- N-(Furan-2-ylmethyl)-1-(6-phenylpyrimidin-4-yl)azetidine-3-carboxamide2034257-12-8C19H18N4O2
- N-Benzyl-6-ethoxy-N-(pyridin-2-yl)pyrimidine-4-carboxamide2097935-66-3C19H18N4O2
- N4-(3-Ethynylphenyl)-7-(2-methoxyethoxy)quinazoline-4,6-diamine1314492-65-3C19H18N4O2
- N-[(6-Phenylpyrimidin-4-yl)methyl]-4,5,6,7-tetrahydro-1,2-benzoxazole-3-carboxamide2319786-85-9C19H18N4O2
- 1-(2-Methoxyphenyl)-3-[(6-phenylpyrimidin-4-yl)methyl]urea2188279-22-1C19H18N4O2
- 3-((6-(Aminomethyl)pyrimidin-4-yl)oxy)-N-benzylbenzamide2060556-51-4C19H18N4O2
- N-Phenyl-3-(quinoxalin-2-yloxy)pyrrolidine-1-carboxamide2097898-01-4C19H18N4O2
- 2-Phenoxy-N-{[3-(pyridin-4-yl)pyrazin-2-yl]methyl}propanamide2097929-21-8C19H18N4O2
- 2-(2-Methylphenoxy)-N-{[3-(pyridin-4-yl)pyrazin-2-yl]methyl}acetamide2097929-24-1C19H18N4O2
- 2-{[1-(2-Methylpyridine-3-carbonyl)pyrrolidin-3-yl]oxy}quinoxaline2097916-70-4C19H18N4O2
- 2-[(4-Phenyl-1-piperazinyl)carbonyl]-4(3H)-quinazolinone trifluoroacetate869295-13-6C19H18N4O2
- N-[4-(Benzimidazol-1-yl)phenyl]-3-(prop-2-enoylamino)propanamide2201786-61-8C19H18N4O2
- 4-({1-[(Quinolin-4-yl)methyl]azetidin-3-yl}oxy)pyridine-2-carboxamide2549048-12-4C19H18N4O2
- Diphenylmethanone (4,6-dimethoxy-2-pyrimidinyl)hydrazone492997-83-8C19H18N4O2
- 2-Propenamide, N-(((2-(1H-benzimidazol-1-yl)ethyl)amino)carbonyl)-3-phenyl-59337-08-5C19H18N4O2
- N-(1-Benzyl-5-oxopyrrolidin-3-yl)-1H-indazole-5-carboxamide478828-89-6C19H18N4O2
- N-(4-Acetylphenyl)-5-ethyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide1034736-29-2C19H18N4O2
- 1-Phenethyl-4-(5-(pyridin-4-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-2-one1171651-52-7C19H18N4O2
- N-[3-(3-Ethylureido)isoquinolin-6-yl]benzamide1338255-18-7C19H18N4O2
- N-[3-(3-Ethylureido)isoquinolin-8-yl]benzamide1338255-39-2C19H18N4O2
- N~6~-(1,2-Diphenylethyl)-3-nitropyridine-2,6-diamine67289-14-9C19H18N4O2
- 3-({1-[3-(1H-Pyrazol-1-yl)benzoyl]azetidin-3-yl}methoxy)pyridine2380010-29-5C19H18N4O2
- N-{3-[(Dimethylamino)methyl]-1,2-benzoxazol-5-yl}-1H-indole-2-carboxamide2379986-78-2C19H18N4O2
- 4-{3-[(3-Cyclopropyl-6-oxo-1,6-dihydropyridazin-1-yl)methyl]azetidine-1-carbonyl}benzonitrile2320422-74-8C19H18N4O2
- 2-[[1-(1,3-Benzoxazol-2-yl)piperidin-3-yl]methoxy]pyridine-4-carbonitrile2380079-18-3C19H18N4O2
- 5-(6-Cyclopropylpyrimidin-4-yl)-2-phenyl-octahydropyrrolo[3,4-c]pyrrole-1,3-dione2415488-56-9C19H18N4O2
- 3-(1H-Indazol-3-yl)-N,N-dimethyl-5-[(1-oxo-2-propen-1-yl)amino]benzamide2283355-81-5C19H18N4O2
- Methyl 3-[5-[(4-cyanophenyl)diazenyl]-2,3-dihydroindol-1-yl]propanoate319916-85-3C19H18N4O2
- 4-[2-[Methyl[5-(2-pyridinyl)-2-pyrimidinyl]amino]ethoxy]benzaldehyde869639-32-7C19H18N4O2
- 2-Acetamido-N-methyl-N-(1-phenyl-1H-pyrazol-5-yl)benzamide88277-68-3C19H18N4O2
- N-(3-Methoxyphenyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carboxamide909650-53-9C19H18N4O2
- N-[2-(6-Oxo-3-phenylpyridazin-1(6H)-yl)ethyl]-N'-phenylurea88421-12-9C19H18N4O2
- 4-Isoxazoleacetamide, 3,5-dimethyl-N-[4-(2-phenyldiazenyl)phenyl]-1424657-33-9C19H18N4O2
- 2-[[(4-Cyanophenyl)amino]methyl]-1-methyl-1H-benzimidazole-5-carboxylic-d3 Acid Ethyl Ester1346601-47-5C19H18N4O2
- 1-(4-{2-[(6-Aminoquinazolin-4-yl)amino]ethyl}phenyl)propane-1,2-dione647376-39-4C19H18N4O2
- N-(2,6-Dimethylpyrimidin-4-yl)-N'-(4-phenoxyphenyl)urea639849-89-1C19H18N4O2
- N-(4,6-Dimethylpyrimidin-2-yl)-N'-(4-phenoxyphenyl)urea616208-82-3C19H18N4O2
- Benzyl 3-amino-2-phenyl-4,6-dihydropyrrolo[3,4-c]pyrazole-5(2H)-carboxylate1420850-20-9C19H18N4O2
- 2-({2-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]pyrrolidin-1-yl}carbonyl)pyridine1788671-14-6C19H18N4O2
- 1-(1-(Benzo[d]oxazol-2-yl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2184393-22-2C19H18N4O2
- 4-(4-Aminophenoxy)-N-[2-(4-pyridinyl)ethyl]-2-pyridinecarboxamide1280554-05-3C19H18N4O2
- 5-[4-(1,8-Naphthyridin-2-yl)piperidine-1-carbonyl]pyridin-3-ol2640947-38-0C19H18N4O2
- 11-{4-Oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}-7,11-diazatricyclo[7.3.1.0^{2,7}]trideca-2,4-dien-6-one2326298-42-2C19H18N4O2
- 2-{[1,1'-Biphenyl]-4-yloxy}-1-[3-(2H-1,2,3-triazol-2-yl)azetidin-1-yl]ethan-1-one2415621-56-4C19H18N4O2
- 2-(Naphthalen-2-yloxy)-N-[1-(pyrazin-2-yl)azetidin-3-yl]acetamide2415583-87-6C19H18N4O2
- 3-Methoxy-N-[1-(pyrazin-2-yl)azetidin-3-yl]naphthalene-2-carboxamide2415563-27-6C19H18N4O2
- 2-{[1-(1,3-Benzoxazol-2-yl)piperidin-4-yl]methoxy}pyridine-4-carbonitrile2415623-25-3C19H18N4O2
- 5-(2-Cyclopropylpyrimidin-4-yl)-2-phenyl-octahydropyrrolo[3,4-c]pyrrole-1,3-dione2415531-78-9C19H18N4O2
- 3-{6H,7H,8H,9H-Pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}-4,5,6,7-tetrahydro-2,1-benzoxazole2742044-90-0C19H18N4O2
- N-(2-Methoxyphenyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carboxamide2742063-40-5C19H18N4O2
- N-(4-Methoxyphenyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carboxamide2742045-58-3C19H18N4O2
- 2-Ethoxy-3-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}pyridine2770581-77-4C19H18N4O2
- 2-Ethoxy-5-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}pyridine2770629-37-1C19H18N4O2
- 3-{6H,7H,8H,9H-Pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}-4,5,6,7-tetrahydro-1,2-benzoxazole2770606-76-1C19H18N4O2
- 1-(3,4-Dihydro-2H-1-benzopyran-2-carbonyl)-3-{[1,2,4]triazolo[4,3-a]pyridin-3-yl}azetidine2770617-97-3C19H18N4O2
- 2-[2-(2,3-Dihydro-1H-indole-1-carbonyl)morpholin-4-yl]pyridine-3-carbonitrile3054407-53-0C19H18N4O2
- 6-[2-(2,3-Dihydro-1H-indole-1-carbonyl)morpholin-4-yl]pyridine-3-carbonitrile3054437-70-3C19H18N4O2
- 5-[2-(2,3-Dihydro-1H-indole-1-carbonyl)morpholin-4-yl]pyridine-2-carbonitrile3054541-79-3C19H18N4O2
- 4-(Benzylideneamino)-N-(2-methoxyphenyl)-1-methyl-1H-pyrazole-5-carboxamide299930-58-8C19H18N4O2
- 2-(4-Benzyl-6,7-dihydro-5H-pyrazolo[4,3-b]pyridin-2-yl)pyridine-3-carboxylic acid1547134-54-2C19H18N4O2
- 3-(4-Morpholin-4-ylphenyl)quinoxaline-5-carboxamide489458-25-5C19H18N4O2
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 2-(2-Methoxyphenyl)-N-{[3-(pyridin-3-yl)pyrazin-2-yl]methyl}acetamide, 2-{1-[3-(Benzyloxy)benzoyl]azetidin-3-yl}-2H-1,2,3-triazole, 1-([3,3'-Bipyridin]-5-ylmethyl)-3-(2-methoxyphenyl)urea. 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.