Molecular formula
C18H19N5O2
415 compounds have this formula on CompoundList.
- Molar mass
- 337.38g/mol
- Monoisotopic mass
- 345.2041Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H19N5O2 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 5 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 × 1864.08%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.68%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 520.76%14.007 × 5 = 70.035 g/mol
- O Oxygen × 29.48%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H19N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 415 compounds
![2-(4-Ethoxyphenyl)-N-{[1-(pyridin-4-yl)-1H-1,2,3-triazol-4-yl]methyl}acetamide chemical structure, C18H19N5O2, CAS 2034332-58-4](/s/ILJBZROIDSWGTO-UHFFFAOYSA-N.svg)
2-(4-Ethoxyphenyl)-N-{[1-(pyridin-4-yl)-1H-1,2,3-triazol-4-yl]methyl}acetamide
CAS 2034332-58-4C18H19N5O2
1-(3-Methoxyphenyl)-3-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)urea
CAS 2034229-54-2C18H19N5O2
![3-(4-Methoxyphenyl)-N-{[1-(pyridin-3-yl)-1H-1,2,3-triazol-4-yl]methyl}propanamide chemical structure, C18H19N5O2, CAS 2034384-70-6](/s/ULYVQXJMBFNOCG-UHFFFAOYSA-N.svg)
3-(4-Methoxyphenyl)-N-{[1-(pyridin-3-yl)-1H-1,2,3-triazol-4-yl]methyl}propanamide
CAS 2034384-70-6C18H19N5O2
(3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)(6-methoxy-1H-indol-2-yl)methanone
CAS 2097864-51-0C18H19N5O2
![3-[1-(1-Methyl-1H-pyrazole-5-carbonyl)piperidin-3-yl]-3,4-dihydroquinazolin-4-one chemical structure, C18H19N5O2, CAS 2034297-11-3](/s/ANDQJHMSMCIHIP-UHFFFAOYSA-N.svg)
3-[1-(1-Methyl-1H-pyrazole-5-carbonyl)piperidin-3-yl]-3,4-dihydroquinazolin-4-one
CAS 2034297-11-3C18H19N5O2
![(2-Methoxypyrimidin-5-yl)(3-(2-methyl-1H-benzo[d]imidazol-1-yl)pyrrolidin-1-yl)methanone chemical structure, C18H19N5O2, CAS 2034461-00-0](/s/DOFZASXUCSHWJS-UHFFFAOYSA-N.svg)
(2-Methoxypyrimidin-5-yl)(3-(2-methyl-1H-benzo[d]imidazol-1-yl)pyrrolidin-1-yl)methanone
CAS 2034461-00-0C18H19N5O2
![2-(1H-Benzo[d]imidazol-1-yl)-1-(3-(pyrimidin-4-yloxy)piperidin-1-yl)ethanone chemical structure, C18H19N5O2, CAS 2034522-92-2](/s/YPNLJWGGDWUKOK-UHFFFAOYSA-N.svg)
2-(1H-Benzo[d]imidazol-1-yl)-1-(3-(pyrimidin-4-yloxy)piperidin-1-yl)ethanone
CAS 2034522-92-2C18H19N5O2
![(2-Methylimidazo[1,2-a]pyridin-3-yl)(3-(pyrimidin-4-yloxy)piperidin-1-yl)methanone chemical structure, C18H19N5O2, CAS 2034471-77-5](/s/UCOXAMXFKFYCSA-UHFFFAOYSA-N.svg)
(2-Methylimidazo[1,2-a]pyridin-3-yl)(3-(pyrimidin-4-yloxy)piperidin-1-yl)methanone
CAS 2034471-77-5C18H19N5O2
N-(2-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)ethyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 2034353-15-4C18H19N5O2
6-Ethoxy-N-((6-(1-methyl-1H-pyrazol-5-yl)pyridin-3-yl)methyl)nicotinamide
CAS 2034393-52-5C18H19N5O2
![2-Ethoxy-N-{[3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl]methyl}benzamide chemical structure, C18H19N5O2, CAS 2034465-27-3](/s/VMSQXXCHWPUJFH-UHFFFAOYSA-N.svg)
2-Ethoxy-N-{[3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl]methyl}benzamide
CAS 2034465-27-3C18H19N5O2
N-((3-(1-Methyl-1H-pyrazol-4-yl)pyrazin-2-yl)methyl)-2-phenoxypropanamide
CAS 2034230-11-8C18H19N5O2
N-((3-(1-Methyl-1H-pyrazol-4-yl)pyrazin-2-yl)methyl)-2-(o-tolyloxy)acetamide
CAS 2034394-25-5C18H19N5O2
![2-(2-Methoxyphenyl)-N-{[3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl]methyl}acetamide chemical structure, C18H19N5O2, CAS 2034570-63-1](/s/GCBYFYQAJNURJM-UHFFFAOYSA-N.svg)
2-(2-Methoxyphenyl)-N-{[3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl]methyl}acetamide
CAS 2034570-63-1C18H19N5O2
![2-(Benzyloxy)-N-{[3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl]methyl}acetamide chemical structure, C18H19N5O2, CAS 2034465-69-3](/s/AAONYFLVTNVVAL-UHFFFAOYSA-N.svg)
2-(Benzyloxy)-N-{[3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl]methyl}acetamide
CAS 2034465-69-3C18H19N5O2
![2-Ethoxy-N-{2-[2-(pyrazin-2-yl)-1H-imidazol-1-yl]ethyl}benzamide chemical structure, C18H19N5O2, CAS 2034508-06-8](/s/POWPHDCXTMCLQI-UHFFFAOYSA-N.svg)
2-Ethoxy-N-{2-[2-(pyrazin-2-yl)-1H-imidazol-1-yl]ethyl}benzamide
CAS 2034508-06-8C18H19N5O2
![2-Phenoxy-N-{2-[2-(pyrazin-2-yl)-1H-imidazol-1-yl]ethyl}propanamide chemical structure, C18H19N5O2, CAS 2034476-30-5](/s/NFZFLOLDAQHFGO-UHFFFAOYSA-N.svg)
2-Phenoxy-N-{2-[2-(pyrazin-2-yl)-1H-imidazol-1-yl]ethyl}propanamide
CAS 2034476-30-5C18H19N5O2
N-(2-(2-(Pyrazin-2-yl)-1H-imidazol-1-yl)ethyl)-2-(o-tolyloxy)acetamide
CAS 2034633-33-3C18H19N5O2
2-(3-Methoxyphenyl)-N-(2-(2-(pyrazin-2-yl)-1H-imidazol-1-yl)ethyl)acetamide
CAS 2034450-72-9C18H19N5O2
6-Ethoxy-N-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl)methyl)nicotinamide
CAS 2034389-12-1C18H19N5O2
![1-(3-Methoxyphenyl)-3-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl]methyl}urea chemical structure, C18H19N5O2, CAS 2034309-69-6](/s/YFEDBBSJPGOIOR-UHFFFAOYSA-N.svg)
1-(3-Methoxyphenyl)-3-{[2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl]methyl}urea
CAS 2034309-69-6C18H19N5O2
![N-((1H-Benzo[d]imidazol-2-yl)methyl)-2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)propanamide chemical structure, C18H19N5O2, CAS 2034565-12-1](/s/UPUSBCIDBGFODR-UHFFFAOYSA-N.svg)
N-((1H-Benzo[d]imidazol-2-yl)methyl)-2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)propanamide
CAS 2034565-12-1C18H19N5O2
![2-(1,2-Benzoxazol-3-yl)-1-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one chemical structure, C18H19N5O2, CAS 2210052-66-5](/s/VVRIEDNGSYRNLY-UHFFFAOYSA-N.svg)
2-(1,2-Benzoxazol-3-yl)-1-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one
CAS 2210052-66-5C18H19N5O2
![1-[3-({5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}oxy)azetidin-1-yl]-3-phenylpropan-1-one chemical structure, C18H19N5O2, CAS 2097863-18-6](/s/HRSOEVJFUCWZSD-UHFFFAOYSA-N.svg)
1-[3-({5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}oxy)azetidin-1-yl]-3-phenylpropan-1-one
CAS 2097863-18-6C18H19N5O2
- 1-(2-Methoxyphenyl)-3-{2-[4-(pyridin-3-yl)-1H-pyrazol-1-yl]ethyl}urea2097857-57-1C18H19N5O2
- 3-[(1-{4-Oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}piperidin-4-yl)methyl]-3,4-dihydropyrimidin-4-one2175884-49-6C18H19N5O2
- 3-Methyl-6-(4-(quinolin-4-yl)piperazin-1-yl)pyrimidine-2,4(1H,3H)-dione2310012-10-1C18H19N5O2
- N-(1-(4,5-Dimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-methylbenzamide1004679-97-3C18H19N5O2
- 6-(4-Ethoxybenzyl)-3-((pyridin-3-ylmethyl)amino)-1,2,4-triazin-5(4H)-one905765-09-5C18H19N5O2
- 3-Cyano-N-(1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperidin-4-yl)benzamide1904311-43-8C18H19N5O2
- 5-(3,4-Dimethoxybenzyl)-6-hydrazino-3-phenyl-1,2,4-triazine887574-35-8C18H19N5O2
- 4-[(Acetylamino)methyl]-N-[2-(1,2,4-triazolo[4,3-a]pyridin-3-yl)ethyl]benzamide1060816-38-7C18H19N5O2
- N-(3,5-Dimethylphenyl)-2-[5-(2-methoxyphenyl)-2H-tetrazol-2-yl]acetamide932277-81-1C18H19N5O2
- N-[4-(2-Amino-4-ethoxy-pyrido[3,2-d]pyrimidin-6-yl)phenyl]propanamide1036386-09-0C18H19N5O2
- N-((1-(4-Methoxyphenyl)-1H-tetrazol-5-yl)methyl)-3-phenylpropanamide946308-22-1C18H19N5O2
- 5-Methyl-2-phenyl-7-(piperazine-1-carbonyl)pyrazolo[4,3-c]pyridin-3-one1105191-80-7C18H19N5O2
- N-(1,3-Benzodioxol-5-ylmethyl)-5,6,7,8-tetrahydro-2-methyl[1,2,4]triazolo[5,1-b]quinazolin-9-amine1190003-30-5C18H19N5O2
- Azepan-1-yl[4-([1,2,4]triazolo[4,3-b]pyridazin-6-yloxy)phenyl]methanone1282123-63-0C18H19N5O2
- 1-(3,4-Dihydroisoquinolin-2(1H)-yl)-3-(6-methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)propan-1-one1324070-10-1C18H19N5O2
- N-(6-(4-Methylpiperazin-1-yl)pyrimidin-4-yl)benzofuran-2-carboxamide1421532-94-6C18H19N5O2
- 1-(2-Methoxyphenyl)-3-((1-methyl-5-(pyridin-2-yl)-1H-pyrazol-3-yl)methyl)urea1421476-64-3C18H19N5O2
- 2-(3-Methoxyphenyl)-N-(2-(2-(pyrimidin-2-yl)-1H-imidazol-1-yl)ethyl)acetamide1448076-60-5C18H19N5O2
- 3-{[(4-Hydroxyphenyl)methyl]amino}-5-(4-methylanilino)-1H-pyrazole-4-carboxamide1456730-35-0C18H19N5O2
- 4-(6-Amino-5-(1-isopropyl-1H-1,2,3-triazol-4-yl)pyridin-3-yl)-2-methylbenzoic acid1617499-21-4C18H19N5O2
- 4-[1-(6-Phenylpyrimidin-4-yl)azetidine-3-carbonyl]piperazin-2-one2034582-39-1C18H19N5O2
- (Z)-N-((6-Ethoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)-3-(o-tolyl)acrylamide2035003-76-8C18H19N5O2
- 2-(Benzyloxy)-N-{2-[2-(pyrazin-2-yl)-1H-imidazol-1-yl]ethyl}acetamide2097913-65-8C18H19N5O2
- N-{2-[4-(Pyridin-4-yl)-1H-pyrazol-1-yl]ethyl}-4,5,6,7-tetrahydro-1,2-benzoxazole-3-carboxamide2034372-50-2C18H19N5O2
- 1-(3-Methoxyphenyl)-3-{2-[4-(pyridin-4-yl)-1H-pyrazol-1-yl]ethyl}urea2034323-18-5C18H19N5O2
- 1-(2,4-Dimethylbenzoyl)-3-({5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}oxy)azetidine2097869-44-6C18H19N5O2
- 3-(3,5-Dimethyl-1,2-oxazol-4-yl)-N-{[3-(pyridin-3-yl)pyrazin-2-yl]methyl}propanamide2097934-23-9C18H19N5O2
- 2-(1H-1,3-Benzodiazol-1-yl)-1-{3-[(2-methylpyrimidin-4-yl)oxy]pyrrolidin-1-yl}ethan-1-one2097890-59-8C18H19N5O2
- 2-{3-[(3-Methyl-6-oxo-1,6-dihydropyridazin-1-yl)methyl]azetidin-1-yl}-5H,7H,8H-pyrano[4,3-b]pyridine-3-carbonitrile2202259-99-0C18H19N5O2
- 5-[3-[[2-(Dimethylamino)-3-pyridinyl]oxy]pyrrolidine-1-carbonyl]pyridine-2-carbonitrile2224017-62-1C18H19N5O2
- N-(6-Cyano-5-methyl-1H-indazol-3-yl)-1-prop-2-enoylpiperidine-4-carboxamide2361871-36-3C18H19N5O2
- N-(1-Cyanocyclobutyl)-2-[4-(6-methylpyridazin-3-yl)oxyanilino]acetamide2418691-95-7C18H19N5O2
- 6-[1-(3,5-Dimethyl-1,2-oxazole-4-carbonyl)-octahydropyrrolo[2,3-c]pyrrol-5-yl]pyridine-3-carbonitrile2549037-33-2C18H19N5O2
- 2-[4-[[1-[(1-Methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]phenoxy]pyrazine2418666-60-9C18H19N5O2
- 3-Phenyl-1-[1-(pyrimidin-4-yl)piperidin-4-yl]imidazolidine-2,4-dione2548985-96-0C18H19N5O2
- 2-[4-(1,3-Benzoxazol-2-yl)piperazin-1-yl]-6-cyclopropyl-3,4-dihydropyrimidin-4-one2640903-91-7C18H19N5O2
- (Z)-Ethyl 4-(3-(((4H-1,2,4-triazol-4-yl)imino)methyl)-2,5-dimethyl-1H-pyrrol-1-yl)benzoateC18H19N5O2
- 4H-Pyrazolo[1,5-a][1,4]diazepine-2-carbonitrile, 5-[(6,7-dihydro-2-methoxy-5H-cyclopenta[b]pyridin-3-yl)carbonyl]-5,6,7,8-tetrahydro-1268983-15-8C18H19N5O2
- 2-[4-(2,6-Dimethylpyrimidin-4-yl)piperazine-1-carbonyl]-3-(furan-2-yl)prop-2-enenitrile1356810-23-5C18H19N5O2
- 4-(6-(Tetrahydro-2H-pyran-4-ylamino)imidazo[1,2-b]pyridazin-3-yl)benzamide1012345-78-6C18H19N5O2
- 1-Ethyl-3-[8-(5-methoxypyridin-2-ylamino)isoquinolin-3-yl]urea1338256-56-6C18H19N5O2
- 1-Ethyl-3-[8-(2-methoxypyridin-4-ylamino)isoquinolin-3-yl]urea1338256-55-5C18H19N5O2
- 1-Ethyl-3-[8-(5-methoxypyridin-3-ylamino)isoquinolin-3-yl]urea1338256-52-2C18H19N5O2
- 2-(1H-Benzo[d]imidazol-1-yl)-1-(4-(pyrazin-2-yloxy)piperidin-1-yl)ethanone1448066-13-4C18H19N5O2
- 1-(1-Benzyl-1H-pyrazol-3-yl)-3-(1,4-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)urea1798698-61-9C18H19N5O2
- 5-Amino-1-(2-aminoethyl)-3-(4-phenoxyphenyl)-1H-pyrazole-4-carboxamide1558038-44-0C18H19N5O2
- tert-Butyl 2-(5-cyanopyridin-2-yl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate1799843-05-2C18H19N5O2
- 1-(1-Acetylpyrrolidin-3-yl)-6-benzyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one1189768-86-2C18H19N5O2
- 6-{2-[4-(Diethylamino)phenyl]hydrazinyl}phthalazine-1,4-dione89157-25-5C18H19N5O2
- 6-{2-[4-(Diethylamino)phenyl]hydrazinyl}quinoxaline-2,3-dione89157-23-3C18H19N5O2
- N-(1-Cyanocyclobutyl)-N-methyl-2-[4-methyl-6-oxo-2-(pyridin-4-yl)-1,6-dihydropyrimidin-5-yl]acetamide1356728-72-7C18H19N5O2
- 2-{[1-(5-Methylpyrazine-2-carbonyl)piperidin-4-yl]methoxy}pyridine-4-carbonitrile2379951-36-5C18H19N5O2
- 2-{[1-(5-Methylpyrazine-2-carbonyl)piperidin-3-yl]methoxy}pyridine-4-carbonitrile2380010-38-6C18H19N5O2
- 2-{3-[(Pyrimidin-2-yloxy)methyl]piperidin-1-yl}-4H-pyrido[1,2-a]pyrimidin-4-one2379971-78-3C18H19N5O2
- 3-{3-[4-(1-Methyl-1H-imidazol-5-yl)piperidine-1-carbonyl]-1,2-oxazol-5-yl}pyridine2320416-46-2C18H19N5O2
- 3-{2-[3-(1H-1,3-Benzodiazol-1-yl)azetidin-1-yl]-2-oxoethyl}-5,6-dimethyl-3,4-dihydropyrimidin-4-one2380085-23-2C18H19N5O2
- 6-Methyl-3-{2-[3-(2-methyl-1H-1,3-benzodiazol-1-yl)azetidin-1-yl]-2-oxoethyl}-3,4-dihydropyrimidin-4-one2380168-56-7C18H19N5O2
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5,6-dimethylpyrimidine-4-carboxamide2415631-73-9C18H19N5O2
- 1-Benzyl-4-({6-methyl-4-oxo-4H,5H-[1,2,3]triazolo[1,5-a]pyrazin-5-yl}methyl)pyrrolidin-2-one2415470-02-7C18H19N5O2
- 2-tert-Butyl-N-(4-carbamoylphenyl)imidazo[1,2-b]pyridazine-6-carboxamide2549043-36-7C18H19N5O2
- 2-tert-Butyl-N-(2-carbamoylphenyl)imidazo[1,2-b]pyridazine-6-carboxamide2549020-95-1C18H19N5O2
- 1-[(3-Methoxyphenyl)methyl]-4-{pyrazolo[1,5-a]pyrimidin-5-yl}piperazin-2-one2877653-66-0C18H19N5O2
- 1-[(3-Methoxyphenyl)methyl]-4-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}piperazin-2-one2877704-52-2C18H19N5O2
- 1-{2-Cyclopropylpyrazolo[1,5-a]pyrazin-4-yl}-4-(furan-2-carbonyl)piperazine2877643-35-9C18H19N5O2
- Diazene, [4-[(4-nitrocyclohexyl)azo]phenyl]phenyl-(9CI)681442-37-5C18H19N5O2
- 2-(4-(4-Amino-2-methoxy-5-oxo-7,8-dihydropyrido[4,3-D]pyrimidin-6(5H)-YL)phenyl)-2-methylpropanenitrile1236408-29-9C18H19N5O2
- 1-(1-(5-Methylpyrazine-2-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1330468-31-9C18H19N5O2
- N-(4-Butoxyphenyl)-4-(2H-tetrazol-5-yl)benzamide651769-71-0C18H19N5O2
- 3-(Ethyl{4-[(E)-(2-methyl-4-nitrophenyl)diazenyl]phenyl}amino)propanenitrile52547-25-8C18H19N5O2
- 2-Amino-1-[3-(phenylformamido)propyl]-1H-1,3-benzodiazole-5-carboxamide2247103-37-1C18H19N5O2
- N-[1-(3-Cyanopyrazin-2-yl)azetidin-3-yl]-N-methyl-2-phenoxypropanamide2380175-37-9C18H19N5O2
- Ethyl 3-(((4-methyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)methyl)amino)benzoate865608-06-6C18H19N5O2
- 2-[4-({Imidazo[1,2-b]pyridazin-6-yloxy}methyl)piperidine-1-carbonyl]pyridine2548992-26-1C18H19N5O2
- 4-[4-({Imidazo[1,2-b]pyridazin-6-yloxy}methyl)piperidine-1-carbonyl]pyridine2548975-22-8C18H19N5O2
- 2-{4-[(Pyrazin-2-yloxy)methyl]piperidin-1-yl}-4H-pyrido[1,2-a]pyrimidin-4-one2549053-55-4C18H19N5O2
- 3-Cyclopropyl-N-[(2,3-dihydro-1,4-benzodioxin-6-yl)methyl]-N-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-amine2741945-23-1C18H19N5O2
Frequently asked questions
What is the molar mass of C18H19N5O2?
The molar mass of C18H19N5O2 is 337.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 345.2041 Da.
How many compounds have the formula C18H19N5O2?
CompoundList lists 415 compounds with the molecular formula C18H19N5O2, including 2-(4-Ethoxyphenyl)-N-{[1-(pyridin-4-yl)-1H-1,2,3-triazol-4-yl]methyl}acetamide, 1-(3-Methoxyphenyl)-3-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)urea, 3-(4-Methoxyphenyl)-N-{[1-(pyridin-3-yl)-1H-1,2,3-triazol-4-yl]methyl}propanamide. 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 C18H19N5O2?
C18H19N5O2 has a degree of unsaturation of 12. 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.