Molecular formula
C19H16N4O2
200 compounds have this formula on CompoundList.
- Molar mass
- 332.36g/mol
- Monoisotopic mass
- 332.1273Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 14
The formula C19H16N4O2 describes a molecule made of 19 carbon atoms, 16 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 × 1968.66%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 164.85%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 416.86%14.007 × 4 = 56.028 g/mol
- O Oxygen × 29.63%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H16N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 200 compounds
![2-Methoxy-4-(3-phenylimino-1,7-dihydroimidazo[1,2-a]pyrazin-2-ylidene)-1-cyclohexa-2,5-dienone chemical structure, C19H16N4O2, CAS 879593-54-1](/s/KZMVPUIBSUVYJZ-UHFFFAOYSA-N.svg)
2-Methoxy-4-(3-phenylimino-1,7-dihydroimidazo[1,2-a]pyrazin-2-ylidene)-1-cyclohexa-2,5-dienone
CAS 879593-54-1C19H16N4O2
1-Benzyl-3-(2-methylphenyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 184897-90-3C19H16N4O2
![3-[(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)imino]-1H-indol-2-one chemical structure, C19H16N4O2, CAS 1001735-55-2](/s/UBDHHVNTMGVYRZ-UHFFFAOYSA-N.svg)
3-[(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)imino]-1H-indol-2-one
CAS 1001735-55-2C19H16N4O2
![N-[2-Oxo-2-phenyl-1-(pyrimidin-2-ylamino)ethyl]benzamide chemical structure, C19H16N4O2, CAS 300816-12-0](/s/SQRPBDFYIVAQSB-UHFFFAOYSA-N.svg)
N-[2-Oxo-2-phenyl-1-(pyrimidin-2-ylamino)ethyl]benzamide
CAS 300816-12-0C19H16N4O2
![6-Amino-4-(furan-2-yl)-3-methyl-1-(4-methylphenyl)-1H,4H-pyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C19H16N4O2, CAS 302796-51-6](/s/NNXJNBYACNXCRW-UHFFFAOYSA-N.svg)
6-Amino-4-(furan-2-yl)-3-methyl-1-(4-methylphenyl)-1H,4H-pyrano[2,3-c]pyrazole-5-carbonitrile
CAS 302796-51-6C19H16N4O2
10-Imino-2-phenylhexahydro-8a,4-(epoxymethano)chromene-3,3,4(2H)-tricarbonitrile
CAS 329928-42-9C19H16N4O2
![6-Amino-1-benzyl-4-(furan-2-yl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C19H16N4O2, CAS 333778-67-9](/s/AMVUBJGOJIQFDS-UHFFFAOYSA-N.svg)
6-Amino-1-benzyl-4-(furan-2-yl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 333778-67-9C19H16N4O2
![6-Amino-4-(3-furyl)-3-methyl-1-(4-methylphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C19H16N4O2, CAS 354554-96-4](/s/IPVHWOSWRVBKFJ-UHFFFAOYSA-N.svg)
6-Amino-4-(3-furyl)-3-methyl-1-(4-methylphenyl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 354554-96-4C19H16N4O2
![5-Acetyl-6-methyl-2-{[(3-phenyl-5-isoxazolyl)methyl]amino}nicotinonitrile chemical structure, C19H16N4O2, CAS 338749-67-0](/s/CQTNLKNNUSTTPN-UHFFFAOYSA-N.svg)
5-Acetyl-6-methyl-2-{[(3-phenyl-5-isoxazolyl)methyl]amino}nicotinonitrile
CAS 338749-67-0C19H16N4O2
![6-Amino-3-methyl-4-(5-(p-tolyl)furan-2-yl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C19H16N4O2, CAS 609335-61-7](/s/XPFYZPQFFRMZKY-UHFFFAOYSA-N.svg)
6-Amino-3-methyl-4-(5-(p-tolyl)furan-2-yl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 609335-61-7C19H16N4O2
![(6E)-6-[(1-Benzylpyrrol-2-yl)methylidene]-7-imino-2-methyl-[1,2]oxazolo[2,3-a]pyrimidin-5-one chemical structure, C19H16N4O2, CAS 896597-98-1](/s/FLMOTBQENFHNIO-GLZVZYKUSA-N.svg)
(6E)-6-[(1-Benzylpyrrol-2-yl)methylidene]-7-imino-2-methyl-[1,2]oxazolo[2,3-a]pyrimidin-5-one
CAS 896597-98-1C19H16N4O2
![5-(4-Methoxyphenyl)-6-methyl-1-phenylpyrazolo[3,4-d]pyrimidin-4-one chemical structure, C19H16N4O2, CAS 158095-14-8](/s/BUPBXYYIDSJAKY-UHFFFAOYSA-N.svg)
5-(4-Methoxyphenyl)-6-methyl-1-phenylpyrazolo[3,4-d]pyrimidin-4-one
CAS 158095-14-8C19H16N4O2
2-Amino-4-(2,5-dimethoxyphenyl)-6-pyridin-3-ylpyridine-3-carbonitrile
CAS 578745-97-8C19H16N4O2
(2-Aminophenyl)(phenyl)methanone (4-nitrophenyl)hydrazone
CAS 401934-98-3C19H16N4O2
N'-(3-(Benzyloxy)benzylidene)-2-pyrazinecarbohydrazide
CAS 304908-12-1C19H16N4O2
1,3-Dibenzyl-3,7-dihydro-purine-2,6-dione
CAS 31542-68-4C19H16N4O2
![3-[[4-(Furan-2-ylmethylamino)quinazolin-2-yl]amino]phenol chemical structure, C19H16N4O2, CAS 690697-43-9](/s/PRZVJFFQEBFBKT-UHFFFAOYSA-N.svg)
3-[[4-(Furan-2-ylmethylamino)quinazolin-2-yl]amino]phenol
CAS 690697-43-9C19H16N4O2
![5-(3-Methylphenyl)-1-(4-methylphenyl)-7H-pyrazolo[5,4-d]pyrimidine-4,6-dione chemical structure, C19H16N4O2, CAS 61262-39-3](/s/BKTBRKSQDGSBFW-UHFFFAOYSA-N.svg)
5-(3-Methylphenyl)-1-(4-methylphenyl)-7H-pyrazolo[5,4-d]pyrimidine-4,6-dione
CAS 61262-39-3C19H16N4O2
![N,6-dimethyl-2-oxo-N-phenyl-1,6,8-triazatricyclo[7.4.0.0^{3,7}]trideca-3(7),4,8,10,12-pentaene-5-carboxamide chemical structure, C19H16N4O2, CAS 864853-72-5](/s/NSGLSWIPLKWIKT-UHFFFAOYSA-N.svg)
N,6-dimethyl-2-oxo-N-phenyl-1,6,8-triazatricyclo[7.4.0.0^{3,7}]trideca-3(7),4,8,10,12-pentaene-5-carboxamide
CAS 864853-72-5C19H16N4O2
![4-Methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione chemical structure, C19H16N4O2, CAS 847572-55-8](/s/ISLQXEIRVZXLJA-UHFFFAOYSA-N.svg)
4-Methyl-2-phenyl-5-(pyridin-3-ylmethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione
CAS 847572-55-8C19H16N4O2
![Ethyl 2-amino-1-phenyl-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate chemical structure, C19H16N4O2, CAS 300700-41-8](/s/UJIQZLGCILILPW-UHFFFAOYSA-N.svg)
Ethyl 2-amino-1-phenyl-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate
CAS 300700-41-8C19H16N4O2
1-(1H-Benzimidazol-2-yl)-6-(furan-2-yl)-3-methyl-1,5,6,7-tetrahydro-4H-indazol-4-one
CAS 924856-95-1C19H16N4O2
![10-(3,4-Dimethylphenyl)-3-methylbenzo[g]pteridine-2,4-dione chemical structure, C19H16N4O2, CAS 65626-86-0](/s/FIFGILIKFDYILR-UHFFFAOYSA-N.svg)
10-(3,4-Dimethylphenyl)-3-methylbenzo[g]pteridine-2,4-dione
CAS 65626-86-0C19H16N4O2
3-(2-Ethoxyphenyl)-5-(3-phenyl-1H-pyrazol-5-yl)-1,2,4-oxadiazole
CAS 1187634-18-9C19H16N4O2
- 2,6-Bis(4-methoxyphenyl)purine889673-61-4C19H16N4O2
- N-(3-(Benzo[d]oxazol-2-yl)phenyl)-1,3-dimethyl-1H-pyrazole-5-carboxamide1013798-93-0C19H16N4O2
- 5-((1H-Benzo[d]imidazol-1-yl)methyl)-N-(pyridin-3-ylmethyl)furan-2-carboxamide1172794-57-8C19H16N4O2
- N-(Furan-2-ylmethyl)-2-(2-(pyridin-4-yl)-1H-benzo[d]imidazol-1-yl)acetamide1105210-67-0C19H16N4O2
- N-(4-(Benzo[d]oxazol-2-yl)phenyl)-1-ethyl-1H-pyrazole-5-carboxamide1170091-92-5C19H16N4O2
- 5-((1H-Benzo[d]imidazol-1-yl)methyl)-N-(pyridin-4-ylmethyl)furan-2-carboxamide1172414-07-1C19H16N4O2
- 6-(4-(Furo[3,2-C]pyridin-4-yloxy)-2-methylphenyl)-5-methylpyrazin-2-amine1609578-15-5C19H16N4O2
- GRK2 Inhibitor 22592436-21-8C19H16N4O2
- 3,3'-Spirobi[2,4-dihydro-[1,3]oxazino[3,2-a]benzimidazole]70374-13-9C19H16N4O2
- N-(Furan-2-ylmethyl)-2-(2-(pyridin-2-yl)-1H-benzo[d]imidazol-1-yl)acetamide1105209-32-2C19H16N4O2
- 6-((1-(4-Cyanobenzoyl)piperidin-4-yl)oxy)nicotinonitrile1421492-91-2C19H16N4O2
- 3-(2-Ethoxyphenyl)-5-(3-phenyl-1H-pyrazol-4-yl)-1,2,4-oxadiazole1170901-27-5C19H16N4O2
- 4-(3-Hydroxyphenyl)-1,2-dimethyl-5-(quinoxalin-6-yl)-1H-pyrazol-3(2H)-one937278-59-6C19H16N4O2
- 4-(4-Hydroxyphenyl)-1,2-dimethyl-5-(quinoxalin-6-yl)-1H-pyrazol-3(2H)-one937278-60-9C19H16N4O2
- 4-(2-Hydroxyphenyl)-1,2-dimethyl-5-(quinoxalin-6-yl)-1H-pyrazol-3(2H)-one937278-79-0C19H16N4O2
- 3,7-Dibenzyl-3,7-dihydro-purine-2,6-dione139927-86-9C19H16N4O2
- 4-Cyano-N-(5-(3,4-dimethylbenzyl)-1,3,4-oxadiazol-2-yl)benzamide1170472-62-4C19H16N4O2
- 7-{[(5-Methyl-1,2-oxazol-3-yl)amino](pyridin-2-yl)methyl}quinolin-8-ol308298-44-4C19H16N4O2
- Factor B-IN-11481631-75-7C19H16N4O2
- 6-Amino-4-(4-methoxynaphthalen-1-yl)-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile384375-48-8C19H16N4O2
- 2-Imino-10-phenyltetrahydro-8a,3-(epoxymethano)chromene-3,4,4(2H,4aH)-tricarbonitrile95059-26-0C19H16N4O2
- 6-(Furan-2-yl)-9-phenyl-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one727394-65-2C19H16N4O2
- Methyl 2-amino-1-benzyl-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate431934-05-3C19H16N4O2
- Ethyl 4-benzyl-[1,2,4]triazolo[4,3-a]quinoxaline-1-carboxylate261729-53-7C19H16N4O2
- N-[(E)-(4-Phenylmethoxyphenyl)methylideneamino]pyrazine-2-carboxamide304907-99-1C19H16N4O2
- N-[2-(3,4-Dimethylphenyl)benzotriazol-5-yl]furan-2-carboxamide332152-44-0C19H16N4O2
- (E)-Methyl 2-((2-cyano-2-(1-methyl-1H-benzo[d]imidazol-2-yl)vinyl)amino)benzoate578756-85-1C19H16N4O2
- 1-Ethyl-6-methyl-3-[3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl]-1,4-dihydroquinolin-4-one1260701-03-8C19H16N4O2
- N-[2-(1H-Benzimidazol-2-yl)ethyl]-4-hydroxyquinoline-3-carboxamide1574528-09-8C19H16N4O2
- 7-Benzyl-2-(3-methoxyphenyl)-3,7-dihydro-6H-purin-6-one219933-54-7C19H16N4O2
- 1-Methyl-N-(4-methylphenyl)-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide864853-82-7C19H16N4O2
- 6-(4-Nitrophenyl)-2-phenyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine339029-38-8C19H16N4O2
- 1H-Purine-2,6-dione, 3,7-dihydro-1,7-bis(phenylmethyl)-140396-45-8C19H16N4O2
- N-(Furan-2-ylmethyl)-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide1015898-51-7C19H16N4O2
- 1-Propyl-3-(3-pyridin-4-yl-1,2,4-oxadiazol-5-yl)quinolin-4(1H)-one1207048-61-0C19H16N4O2
- 2-(1H-Benzo[d]imidazol-1-yl)-N-(6-methoxyquinolin-8-yl)acetamide1207058-87-4C19H16N4O2
- 3-(1H-Indol-1-yl)-N-[(5-methyl-1,3,4-oxadiazol-2-yl)methyl]benzamide1251542-69-4C19H16N4O2
- N-[(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)methyl]-1H-indole-6-carboxamide1396866-27-5C19H16N4O2
- 4-Hydroxy-N-[(1-methyl-1H-benzimidazol-2-yl)methyl]quinoline-3-carboxamide1574300-85-8C19H16N4O2
- 4(3H)-Quinazolinone, 2-methyl-3-((5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl)methyl)-106924-04-3C19H16N4O2
- 4(3H)-Quinazolinone, 2-methyl-3-((5-(phenylmethyl)-1,3,4-oxadiazol-2-yl)methyl)-106924-07-6C19H16N4O2
- 9-Benzyl-1-methyl-8-phenyl-3H-purine-2,6-dione61080-48-6C19H16N4O2
- N-Benzyl-1-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide724739-05-3C19H16N4O2
- 1,9-Dimethyl-4-oxo-N-phenyl-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide724739-62-2C19H16N4O2
- N-[2-(4-Ethylphenyl)benzotriazol-5-yl]furan-2-carboxamide370572-24-0C19H16N4O2
- 6-Amino-4-(2-methoxy-1-naphthyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile365516-70-7C19H16N4O2
- N'-(2-Cyanophenyl)-N-[2-(1H-indol-3-yl)ethyl]oxamide898356-18-8C19H16N4O2
- N-{2-[(Pyridin-3-ylmethyl)carbamoyl]phenyl}pyridine-3-carboxamide947054-45-7C19H16N4O2
- 3-(4-Ethoxyphenyl)-5-(3-phenyl-1H-pyrazol-5-yl)-1,2,4-oxadiazole1192580-50-9C19H16N4O2
- N-(2-(3-(Pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)benzofuran-2-carboxamide1448129-36-9C19H16N4O2
- N-(1H-1,3-Benzimidazol-2-ylmethyl)-1-methyl-2-oxo-1,2-dihydro-4-quinolinecarboxamide1574303-47-1C19H16N4O2
- 2-Hydroxy-N-[(1-methyl-1H-benzimidazol-2-yl)methyl]quinoline-4-carboxamide1427562-03-5C19H16N4O2
- 2-Amino-5-oxo-4-(2-phenylpyrazol-3-yl)-4,6,7,8-tetrahydrochromene-3-carbonitrile1855890-26-4C19H16N4O2
- Pyrimidine-2,4(1H,3H)-dione, 1,3-dimethyl-6-(9-acridinylamino)-186318-57-0C19H16N4O2
- Methyl 2-amino-1-(4-methylphenyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate431926-06-6C19H16N4O2
- N'-(2-Hydroxyanilino)-N-(2-hydroxyphenyl)iminobenzenecarboximidamide2491-46-5C19H16N4O2
- 4-(4-Methoxyphenoxy)-1-(3-methylphenyl)pyrazolo[3,4-d]pyrimidine893958-70-8C19H16N4O2
- 4-{[2-(Pyridin-2-yl)quinolin-4-yl]carbonyl}piperazin-2-one1144457-84-0C19H16N4O2
- 2-(3-(5-Methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)-N-phenylacetamide1021037-63-7C19H16N4O2
- 1,7-Dimethyl-4-oxo-N-phenyl-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide946359-07-5C19H16N4O2
- N-((1-Methyl-5-(pyridin-4-yl)-1H-pyrazol-3-yl)methyl)benzofuran-2-carboxamide1421507-08-5C19H16N4O2
- 6-(2-(1H-Indol-1-yl)acetyl)-2-oxo-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carbonitrile2034448-87-6C19H16N4O2
- 2-(1H-Benzo[d]imidazol-1-yl)-N-((5-(furan-2-yl)pyridin-3-yl)methyl)acetamide2034466-55-0C19H16N4O2
- 4-Amino-2-(p-dimethylaminophenyl)-5H-(1)benzopyrano(4,3-d)pyrimidin-5-one32644-52-3C19H16N4O2
- 2-(2-(1,3,4-Oxadiazol-2-yl)-1H-indol-1-yl)-N-benzylacetamide955545-82-1C19H16N4O2
- N-(3-(Benzo[d]oxazol-2-yl)phenyl)-1,5-dimethyl-1H-pyrazole-3-carboxamide1013759-45-9C19H16N4O2
- 2-[2-(5-Methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-phenylacetamide923256-74-0C19H16N4O2
- N-Methyl-2-(3-(5-phenyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)acetamide1021106-32-0C19H16N4O2
- 5-[3-(4-Methoxyphenyl)-1H-pyrazol-5-yl]-3-(3-methylphenyl)-1,2,4-oxadiazole1192580-51-0C19H16N4O2
- 3-(4-Oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-phenylpropanamide1207026-31-0C19H16N4O2
- 3-(5,6-Dimethoxy-3-pyridinyl)-6-pyridin-4-ylimidazo[1,2-a]pyridine1246184-33-7C19H16N4O2
- 2-(3-Methoxybenzyl)-6-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one1251602-61-5C19H16N4O2
- 2-(1H-Indol-1-yl)-N-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)acetamide1206989-16-3C19H16N4O2
- N-{[4-(Benzyloxy)phenyl](cyano)methyl}-1H-pyrazole-3-carboxamide1311688-99-9C19H16N4O2
- N-(1H-Indol-6-yl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide1324063-84-4C19H16N4O2
- N-(1H-Indol-5-yl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide1324067-56-2C19H16N4O2
Frequently asked questions
What is the molar mass of C19H16N4O2?
The molar mass of C19H16N4O2 is 332.36 g/mol, calculated from standard atomic weights for 19 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 332.1273 Da.
How many compounds have the formula C19H16N4O2?
CompoundList lists 200 compounds with the molecular formula C19H16N4O2, including 2-Methoxy-4-(3-phenylimino-1,7-dihydroimidazo[1,2-a]pyrazin-2-ylidene)-1-cyclohexa-2,5-dienone, 1-Benzyl-3-(2-methylphenyl)-3,7-dihydro-1H-purine-2,6-dione, 3-[(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)imino]-1H-indol-2-one. 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 C19H16N4O2?
C19H16N4O2 has a degree of unsaturation of 14. 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.