Molecular formula
C19H21N5O2
375 compounds have this formula on CompoundList.
- Molar mass
- 351.41g/mol
- Monoisotopic mass
- 359.2197Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 12
The formula C19H21N5O2 describes a molecule made of 19 carbon atoms, 21 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 × 1964.94%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.02%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 519.93%14.007 × 5 = 70.035 g/mol
- O Oxygen × 29.11%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H21N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 375 compounds
6-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)-N-(pyridin-2-ylmethyl)hexanamide
CAS 1190253-90-7C19H21N5O2
![(4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(2-methylimidazo[1,2-a]pyridin-3-yl)methanone chemical structure, C19H21N5O2, CAS 1209263-00-2](/s/DQLDYTMVKZQKTH-UHFFFAOYSA-N.svg)
(4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(2-methylimidazo[1,2-a]pyridin-3-yl)methanone
CAS 1209263-00-2C19H21N5O2
![4-(1H-Benzo[d]imidazol-2-yl)-N-(3-methoxyphenyl)piperazine-1-carboxamide chemical structure, C19H21N5O2, CAS 1208490-30-5](/s/WBFXZGMMAFXFMZ-UHFFFAOYSA-N.svg)
4-(1H-Benzo[d]imidazol-2-yl)-N-(3-methoxyphenyl)piperazine-1-carboxamide
CAS 1208490-30-5C19H21N5O2
![1-Ethyl-N-methyl-N-[2-(2-methylanilino)-2-oxoethyl]benzotriazole-5-carboxamide chemical structure, C19H21N5O2, CAS 1114876-09-3](/s/QJQCQEIDLMDKEO-UHFFFAOYSA-N.svg)
1-Ethyl-N-methyl-N-[2-(2-methylanilino)-2-oxoethyl]benzotriazole-5-carboxamide
CAS 1114876-09-3C19H21N5O2
Pirenzepine-d8
CAS 1189944-02-2C19H21N5O2
![4-tert-Butyl-N-[4-methoxy-3-(1H-tetrazol-1-yl)phenyl]benzamide chemical structure, C19H21N5O2, CAS 1219548-12-5](/s/BKXJZBYJELYVAN-UHFFFAOYSA-N.svg)
4-tert-Butyl-N-[4-methoxy-3-(1H-tetrazol-1-yl)phenyl]benzamide
CAS 1219548-12-5C19H21N5O2
N-Cyclopentyl-1-(4-(5-ethyl-1,2,4-oxadiazol-3-yl)phenyl)-1H-pyrazole-3-carboxamide
CAS 1251593-57-3C19H21N5O2
5-((4-Ethylphenyl)amino)-N-(2-methoxybenzyl)-1H-1,2,3-triazole-4-carboxamide
CAS 1291871-18-5C19H21N5O2
![(R)-N-(6-Phenoxypyrimidin-4-yl)-4H-1'-azaspiro[oxazole-5,3'-bicyclo[2.2.2]octan]-2-amine chemical structure, C19H21N5O2, CAS 1192810-89-1](/s/NTZKNOCUCKBRFH-IBGZPJMESA-N.svg)
(R)-N-(6-Phenoxypyrimidin-4-yl)-4H-1'-azaspiro[oxazole-5,3'-bicyclo[2.2.2]octan]-2-amine
CAS 1192810-89-1C19H21N5O2
Valsartan impurity 103
CAS 1391068-02-2C19H21N5O2
N-(4-Butylphenyl)-2-(4-methoxyphenyl)-2H-tetrazole-5-carboxamide
CAS 1396843-47-2C19H21N5O2
N-(2-((6-(1H-Pyrrol-1-yl)pyrimidin-4-yl)amino)ethyl)-4-ethoxybenzamide
CAS 1396858-89-1C19H21N5O2
(3-Methoxy-2-methyl-2H-indazol-6-yl)(4-(pyridin-2-yl)piperazin-1-yl)methanone
CAS 1421473-84-8C19H21N5O2
N-((1-(3-Cyanopyridin-2-yl)piperidin-4-yl)methyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 2034504-88-4C19H21N5O2
3-(2-(4-(1-Methyl-1H-pyrazol-3-yl)piperidin-1-yl)-2-oxoethyl)quinazolin-4(3H)-one
CAS 2034417-65-5C19H21N5O2
(3-(1H-Pyrazol-1-yl)phenyl)(4-((5-methylisoxazol-4-yl)methyl)piperazin-1-yl)methanone
CAS 2034542-26-0C19H21N5O2
N-(1-(4,5-Dimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)-3,4-dimethylbenzamide
CAS 1004680-01-6C19H21N5O2
Benzamide, 5-(1,1-dimethylethyl)-N-phenyl-2-(1H-tetrazol-5-ylmethoxy)-
CAS 35422-37-8C19H21N5O2
![4,6,7,8-Tetramethyl-2-[(2-methylphenyl)methyl]purino[7,8-a]imidazole-1,3-dione chemical structure, C19H21N5O2, CAS 878413-34-4](/s/AJPFIPKCLYDIAX-UHFFFAOYSA-N.svg)
4,6,7,8-Tetramethyl-2-[(2-methylphenyl)methyl]purino[7,8-a]imidazole-1,3-dione
CAS 878413-34-4C19H21N5O2
![8-(4-Ethylphenyl)-1,3,6,7-tetramethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C19H21N5O2, CAS 900287-25-4](/s/CTPJPHZHBBXPMQ-UHFFFAOYSA-N.svg)
8-(4-Ethylphenyl)-1,3,6,7-tetramethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 900287-25-4C19H21N5O2
![1-(2-Methylphenyl)-5-(2-oxo-2-piperidin-1-ylethyl)pyrazolo[3,4-d]pyrimidin-4-one chemical structure, C19H21N5O2, CAS 895008-60-3](/s/JJHKSRFZFQIXPV-UHFFFAOYSA-N.svg)
1-(2-Methylphenyl)-5-(2-oxo-2-piperidin-1-ylethyl)pyrazolo[3,4-d]pyrimidin-4-one
CAS 895008-60-3C19H21N5O2
![N-Cyclopentyl-2-[1-(2-methylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetamide chemical structure, C19H21N5O2, CAS 895011-14-0](/s/HENFFUBPLTXVEA-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-[1-(2-methylphenyl)-4-oxopyrazolo[3,4-d]pyrimidin-5-yl]acetamide
CAS 895011-14-0C19H21N5O2
![3-(2-(4-Methoxyphenyl)-8,9-dimethyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-7-yl)propan-1-ol chemical structure, C19H21N5O2, CAS 903869-94-3](/s/RXZJZFWBRTWEGV-UHFFFAOYSA-N.svg)
3-(2-(4-Methoxyphenyl)-8,9-dimethyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-7-yl)propan-1-ol
CAS 903869-94-3C19H21N5O2
![8-Ethyl-1,7-dimethyl-3-(4-methylbenzyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C19H21N5O2, CAS 887462-43-3](/s/RADCNEIMRRHEEF-UHFFFAOYSA-N.svg)
8-Ethyl-1,7-dimethyl-3-(4-methylbenzyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 887462-43-3C19H21N5O2
- N-[1-(4-Methylphenyl)-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-5-yl]cyclohexanecarboxamide899966-53-1C19H21N5O2
- N-[1-(3,4-Dimethylphenyl)-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-5-yl]cyclopentanecarboxamide900008-55-1C19H21N5O2
- 5-Methyl-7-(4-methylpiperazine-1-carbonyl)-2-phenyl-2H-pyrazolo[4,3-c]pyridin-3(5H)-one921879-75-6C19H21N5O2
- 4-Methyl-6-(2-oxo-2-(piperidin-1-yl)ethyl)-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one955599-40-3C19H21N5O2
- N-Cyclopentyl-2-(4-methyl-7-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetamide955781-04-1C19H21N5O2
- N-Allyl-2-(1-(3,4-dimethylphenyl)-4-methyl-7-oxo-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)acetamide955816-43-0C19H21N5O2
- N-((1-(4-Ethoxyphenyl)-1H-tetrazol-5-yl)methyl)-3-phenylpropanamide1005305-89-4C19H21N5O2
- 3-Cyclopentyl-N-(4-oxo-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)propanamide899945-85-8C19H21N5O2
- 2-{4-Cyclopropyl-7-oxo-1-phenyl-1H,6H,7H-pyrazolo[3,4-d]pyridazin-6-yl}-N-(propan-2-yl)acetamide1105239-95-9C19H21N5O2
- 2-(4-Cyclopropyl-1-(2,4-dimethylphenyl)-7-oxo-1H-pyrazolo[3,4-d]pyridazin-6(7H)-yl)-N-methylacetamide1105239-68-6C19H21N5O2
- N-(2-(5-(4-Methylbenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)cyclopropanecarboxamide922845-72-5C19H21N5O2
- 2-(4-Ethoxyphenyl)-N-((1-(p-tolyl)-1H-tetrazol-5-yl)methyl)acetamide920460-82-8C19H21N5O2
- 3-(4-Methoxyphenyl)-N-((1-(p-tolyl)-1H-tetrazol-5-yl)methyl)propanamide920461-65-0C19H21N5O2
- N-[4-(Acetylamino)phenyl]-6-methyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide1190242-74-0C19H21N5O2
- N-(2-(5-(2-Methylbenzyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)cyclopropanecarboxamide922062-17-7C19H21N5O2
- N-(2-(5-Benzyl-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)cyclobutanecarboxamide1172381-43-9C19H21N5O2
- N-((4-(1H-Benzo[d]imidazol-2-yl)cyclohexyl)methyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide1207037-61-3C19H21N5O2
- 4-Butyl-N-[4-methoxy-3-(1H-tetrazol-1-yl)phenyl]benzamide1219546-68-5C19H21N5O2
- 2-(3-(3,5-Dimethyl-1H-pyrazol-1-yl)-6-oxopyridazin-1(6H)-yl)-N-(1-phenylethyl)acetamide1219551-57-1C19H21N5O2
- N-Benzyl-2-(3-(3,5-dimethyl-1H-pyrazol-1-yl)-6-oxopyridazin-1(6H)-yl)-N-methylacetamide1219567-88-0C19H21N5O2
- N-Cycloheptyl-4-([1,2,4]triazolo[4,3-b]pyridazin-6-yloxy)benzamide1282115-43-8C19H21N5O2
- N-Methyl-3-[6-(oxan-4-ylamino)imidazo[1,2-b]pyridazin-3-yl]benzamide1012345-31-1C19H21N5O2
- N-(3-Oxo-3-{[1-(propan-2-yl)-1H-indol-4-yl]amino}propyl)pyrazine-2-carboxamide1435982-05-0C19H21N5O2
- 5-Methyl-N-(2-(3-(pyridin-4-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)ethyl)isoxazole-3-carboxamide1796966-97-6C19H21N5O2
- 5-Methyl-N-(2-(3-(pyridin-4-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)ethyl)isoxazole-4-carboxamide1797670-80-4C19H21N5O2
- N-(4-Methoxybenzyl)-4-[2-(propan-2-yl)-2H-tetrazol-5-yl]benzamide1574300-24-5C19H21N5O2
- 1-Benzyl-5-(1H-pyrrol-1-yl)-N-((tetrahydrofuran-2-yl)methyl)-1H-1,2,3-triazole-4-carboxamide2034248-16-1C19H21N5O2
- 3-(2-Methoxy-4-(1H-pyrazol-1-yl)phenyl)-6-(piperidin-4-yloxy)pyridazine1562339-68-7C19H21N5O2
- 3-(1H-Pyrazol-1-yl)-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)benzamide1706275-11-7C19H21N5O2
- 1-Benzyl-3-((1r,4r)-4-((3-cyanopyrazin-2-yl)oxy)cyclohexyl)urea2034437-84-6C19H21N5O2
- (3-((6-(Dimethylamino)pyrazin-2-yl)oxy)pyrrolidin-1-yl)(1H-indol-3-yl)methanone2034334-65-9C19H21N5O2
- (3-((6-(Dimethylamino)pyrazin-2-yl)oxy)pyrrolidin-1-yl)(1H-indol-5-yl)methanone2034499-97-1C19H21N5O2
- (3-((6-(Dimethylamino)pyrazin-2-yl)oxy)pyrrolidin-1-yl)(1H-indol-6-yl)methanone2034278-83-4C19H21N5O2
- (3-((6-(Dimethylamino)pyrazin-2-yl)oxy)pyrrolidin-1-yl)(indolizin-2-yl)methanone2034500-22-4C19H21N5O2
- (2-Methylimidazo[1,2-a]pyridin-3-yl)(3-((6-methylpyridazin-3-yl)oxy)piperidin-1-yl)methanone2034481-14-4C19H21N5O2
- 3-((3-Cyanopyrazin-2-yl)oxy)-N-phenethylpiperidine-1-carboxamide2034504-47-5C19H21N5O2
- 4-(3-((3-(Dimethylamino)pyrazin-2-yl)oxy)piperidine-1-carbonyl)benzonitrile2034482-71-6C19H21N5O2
- 3-(3-{[3-(Dimethylamino)pyrazin-2-yl]oxy}piperidine-1-carbonyl)benzonitrile2034582-26-6C19H21N5O2
- N-(2-(5-Methyl-3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)-4,5,6,7-tetrahydrobenzo[d]isoxazole-3-carboxamide2034584-70-6C19H21N5O2
- N-(2-(1H-Indol-3-yl)ethyl)-6-morpholinopyrimidine-4-carboxamide1909674-94-7C19H21N5O2
- 3-(1H-Pyrazol-1-yl)-N-(1-((tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)benzamide2034322-19-3C19H21N5O2
- 1-(4-Methoxybenzyl)-3-((6-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)urea2034523-31-2C19H21N5O2
- 2-(4-Isopropylphenoxy)-N-((1-(pyridin-3-yl)-1H-1,2,3-triazol-4-yl)methyl)acetamide2034589-68-7C19H21N5O2
- 2-(4-{[(6-Methylpyrimidin-4-yl)oxy]methyl}piperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one2320463-89-4C19H21N5O2
- 4-Methyl-6-[(1-{1H-pyrrolo[2,3-b]pyridine-3-carbonyl}piperidin-4-yl)methoxy]pyrimidine2310098-29-2C19H21N5O2
- N-(1-(4,5-Dimethyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)-3,5-dimethylbenzamide1004680-00-5C19H21N5O2
- N-(1-(5-Ethyl-4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)-3-methylbenzamide1001943-40-3C19H21N5O2
- N-(3-Methyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-2-phenylbutanamide1008581-08-5C19H21N5O2
- N-(1-(5-Ethyl-4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-phenylacetamide1020518-50-6C19H21N5O2
- N-[1-(4-Methyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperidin-4-yl]-1H-indole-5-carboxamide1903389-58-1C19H21N5O2
- 7-Methyl-2-(4-nitrophenyl)-3-piperazin-1-yl-methylimidazo[1,2-a]pyridine817172-55-7C19H21N5O2
- 6-Methyl-2-(4-nitrophenyl)-3-(piperazin-1-ylmethyl)imidazo[1,2-a]pyridine727976-05-8C19H21N5O2
- N,N,4-trimethyl-3-(4-nitrophenyl)-3,3a,9,9a-tetrahydropyrrolo[2,3-b]quinoxalin-2-amine1005160-89-3C19H21N5O2
- 4,6,7,8-Tetramethyl-2-[(3-methylphenyl)methyl]purino[7,8-a]imidazole-1,3-dione878721-66-5C19H21N5O2
- 4-Methyl-6-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-1-(o-tolyl)-1H-pyrazolo[3,4-d]pyridazin-7(6H)-one941884-50-0C19H21N5O2
- 7-(3,4-Dimethoxyphenethyl)-8,9-dimethyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine921077-27-2C19H21N5O2
- Ethyl 4-[2-(2-pyridinyl)-3H-imidazo[4,5-b]pyridin-3-yl]-1-piperidinecarboxylate618900-71-3C19H21N5O2
- 5-Ethyl-2-phenyl-7-(piperazine-1-carbonyl)pyrazolo[4,3-c]pyridin-3-one1105192-09-3C19H21N5O2
- 4-(1-(2-Methoxyphenyl)-1H-pyrazol-4-yl)-N-(tetrahydro-2H-pyran-4-yl)pyrimidin-2-amine1244684-41-0C19H21N5O2
- N-(2-(2-Methyl-1H-imidazol-1-yl)ethyl)-2-(6-oxo-3-phenylpyridazin-1(6H)-yl)propanamide1235048-98-2C19H21N5O2
- 6-Ethyl-3-({4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}methyl)-2-(pyrrolidin-1-yl)-3,4-dihydropyrimidin-4-one1340998-00-6C19H21N5O2
- 5-Methoxy-3-(1-phenyl-1H-pyrazol-5-yl)-1-piperidin-4-ylpyridazin-4(1H)-one1357590-05-6C19H21N5O2
- N-((7-Hydroxy-2-(pyridin-2-yl)pyrazolo[1,5-a]pyrimidin-5-yl)methyl)cyclohexanecarboxamide1381263-44-0C19H21N5O2
- 2-{[1-(1H-1,3-Benzodiazole-5-carbonyl)piperidin-4-yl]methyl}-6-methyl-2,3-dihydropyridazin-3-one2097891-77-3C19H21N5O2
- 2-Methyl-N-(3-methyl-1-(6-oxo-4-propyl-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide1004254-13-0C19H21N5O2
- 3-Methyl-2-{4-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}-3,4-dihydroquinazolin-4-one2549028-27-3C19H21N5O2
- 2-{4-[(5-Methoxypyrimidin-2-yl)oxy]piperidin-1-yl}-3-methylquinoxaline2549050-77-1C19H21N5O2
- 2-({1-[(3-Methyl-1,2-oxazol-5-yl)methyl]piperidin-4-yl}oxy)-5-(pyridin-4-yl)pyrimidine2549037-45-6C19H21N5O2
- 2-({1-[(5-Methyl-1,2-oxazol-4-yl)methyl]piperidin-4-yl}oxy)-5-(pyridin-4-yl)pyrimidine2549056-87-1C19H21N5O2
- 7-Methoxy-3-{[1-(pyrazin-2-yl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2548999-38-6C19H21N5O2
- 2-{4-[({2-Methylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]piperidine-1-carbonyl}pyridine2548979-09-3C19H21N5O2
- 3-{[1-(5-Methoxypyrimidin-2-yl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2549002-67-5C19H21N5O2
- 3-{[1-(3-Methoxypyrazin-2-yl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2549028-59-1C19H21N5O2
- 3-{[1-(6-Methoxypyrimidin-4-yl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2549047-88-1C19H21N5O2
- 6,7-Dimethoxy-N-methyl-N-[1-(pyridin-2-yl)azetidin-3-yl]quinazolin-4-amine2549056-67-7C19H21N5O2
- 5-Cyclopropyl-3-[4-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]phenyl]-1,2,4-oxadiazole2418726-66-4C19H21N5O2
Frequently asked questions
What is the molar mass of C19H21N5O2?
The molar mass of C19H21N5O2 is 351.41 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 359.2197 Da.
How many compounds have the formula C19H21N5O2?
CompoundList lists 375 compounds with the molecular formula C19H21N5O2, including 6-(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)-N-(pyridin-2-ylmethyl)hexanamide, (4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(2-methylimidazo[1,2-a]pyridin-3-yl)methanone, 4-(1H-Benzo[d]imidazol-2-yl)-N-(3-methoxyphenyl)piperazine-1-carboxamide. 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 C19H21N5O2?
C19H21N5O2 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.