Molecular formula
C19H14N4O3
52 compounds have this formula on CompoundList.
- Molar mass
- 346.35g/mol
- Monoisotopic mass
- 346.1066Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 15
The formula C19H14N4O3 describes a molecule made of 19 carbon atoms, 14 hydrogen atoms, 4 nitrogen atoms and 3 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 × 1965.89%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 144.07%1.008 × 14 = 14.112 g/mol
- N Nitrogen × 416.18%14.007 × 4 = 56.028 g/mol
- O Oxygen × 313.86%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H14N4O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 52 of 52 compounds
Alsterpaullone, 2-cyanoethyl
CAS 852527-97-0C19H14N4O3
![3-[1-(1H-Benzimidazol-2-yl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl]-2-benzofuran-1(3H)-one chemical structure, C19H14N4O3, CAS 944776-37-8](/s/OHRRAFUHDWTHIV-UHFFFAOYSA-N.svg)
3-[1-(1H-Benzimidazol-2-yl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl]-2-benzofuran-1(3H)-one
CAS 944776-37-8C19H14N4O3
![(E)-2-Cyano-3-(9-methyl-4-oxo-2-phenoxypyrido[1,2-a]pyrimidin-3-yl)prop-2-enamide chemical structure, C19H14N4O3, CAS 620110-71-6](/s/DGNBKSFUEBKGSH-JLHYYAGUSA-N.svg)
(E)-2-Cyano-3-(9-methyl-4-oxo-2-phenoxypyrido[1,2-a]pyrimidin-3-yl)prop-2-enamide
CAS 620110-71-6C19H14N4O3
3-Methoxy-N-(5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl)-2-naphthamide
CAS 887868-37-3C19H14N4O3
![(E)-3-Hydroxy-2-[2-[(2-hydroxy-1-naphthyl)methylene]hydrazino]quinazolin-4(3H)-one chemical structure, C19H14N4O3, CAS 573694-71-0](/s/CJYCDMVJYJXMEA-RGVLZGJSSA-N.svg)
(E)-3-Hydroxy-2-[2-[(2-hydroxy-1-naphthyl)methylene]hydrazino]quinazolin-4(3H)-one
CAS 573694-71-0C19H14N4O3
4-Nitro-N-(4-phenylazo-phenyl)-benzamide
CAS 102841-17-8C19H14N4O3
3-Nitro-N-(4-phenyldiazenylphenyl)benzamide
CAS 325806-92-6C19H14N4O3
Benzofuran-2-yl(3-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone
CAS 1323658-34-9C19H14N4O3
![5-(1'-Phenyl-1H,1'H-[4,4']bipyrazolyl-3-yl)-benzo[1,3]dioxol-4-ol chemical structure, C19H14N4O3, CAS 379218-90-3](/s/IWOOEXODZOFLDQ-UHFFFAOYSA-N.svg)
5-(1'-Phenyl-1H,1'H-[4,4']bipyrazolyl-3-yl)-benzo[1,3]dioxol-4-ol
CAS 379218-90-3C19H14N4O3
1-Benzyl-N-isoxazol-3-yl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide
CAS 946351-97-9C19H14N4O3
2-Amino-4-(2-methoxyphenyl)-6-(4-nitrophenyl)nicotinonitrile
CAS 332040-21-8C19H14N4O3
![N-(5,6-Dihydrobenzo[h]quinazolin-2-yl)-3-nitrobenzenecarboxamide chemical structure, C19H14N4O3, CAS 306979-38-4](/s/BIZJBUMBHJRGHC-UHFFFAOYSA-N.svg)
N-(5,6-Dihydrobenzo[h]quinazolin-2-yl)-3-nitrobenzenecarboxamide
CAS 306979-38-4C19H14N4O3
![2-(Benzo[d][1,3]dioxol-5-ylmethyl)-6-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one chemical structure, C19H14N4O3, CAS 1251707-28-4](/s/WUCTUDGWKWQBEG-UHFFFAOYSA-N.svg)
2-(Benzo[d][1,3]dioxol-5-ylmethyl)-6-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one
CAS 1251707-28-4C19H14N4O3
4-Nitro-2-((4-phenylazo-phenylimino)-methyl)-phenol
CAS 202130-73-2C19H14N4O3
1H-Pyrazole-4-carboxylic acid, 5-(4-oxo-3(4H)-quinazolinyl)-1-phenyl-, methyl ester
CAS 131073-57-9C19H14N4O3
(E)-4-((2-Isonicotinoylhydrazono)methyl)phenyl picolinate
CAS 326883-09-4C19H14N4O3
3-Methyl-4-oxo-2-phenyl-N-(4H-1,2,4-triazol-3-yl)-4H-chromene-8-carboxamide
CAS 1050817-52-1C19H14N4O3
N-(4-(1H-Pyrazol-3-yl)phenyl)-2-(1,3-dioxoisoindolin-2-yl)acetamide
CAS 1206995-22-3C19H14N4O3
![3-[3-(2-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]-1-phenyl-1,4-dihydropyridazin-4-one chemical structure, C19H14N4O3, CAS 1251623-10-5](/s/ISAZQUOKKMBXES-UHFFFAOYSA-N.svg)
3-[3-(2-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]-1-phenyl-1,4-dihydropyridazin-4-one
CAS 1251623-10-5C19H14N4O3
![3-[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]-1-phenyl-1,4-dihydropyridazin-4-one chemical structure, C19H14N4O3, CAS 1251568-76-9](/s/MWTSDGOXTCBXJM-UHFFFAOYSA-N.svg)
3-[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]-1-phenyl-1,4-dihydropyridazin-4-one
CAS 1251568-76-9C19H14N4O3
N-(2-((3-(Pyridin-3-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)furan-2-carboxamide
CAS 1797602-54-0C19H14N4O3
![2-(Benzo[d]isoxazol-3-yl)-N-(2-(6-oxo-1,6-dihydropyridazin-3-yl)phenyl)acetamide chemical structure, C19H14N4O3, CAS 1428380-65-7](/s/SOMMXDXZRGSAIY-UHFFFAOYSA-N.svg)
2-(Benzo[d]isoxazol-3-yl)-N-(2-(6-oxo-1,6-dihydropyridazin-3-yl)phenyl)acetamide
CAS 1428380-65-7C19H14N4O3
N-(2-((3-(Pyridin-4-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)furan-3-carboxamide
CAS 1706228-83-2C19H14N4O3
![(2E,4E)-2-(1-Methyl-1H-benzo[d]imidazol-2(3H)-ylidene)-5-(4-nitrophenyl)-3-oxopent-4-enenitrile chemical structure, C19H14N4O3, CAS 476317-20-1](/s/OVQLCIGMJNZDRY-OIJFLVMVSA-N.svg)
(2E,4E)-2-(1-Methyl-1H-benzo[d]imidazol-2(3H)-ylidene)-5-(4-nitrophenyl)-3-oxopent-4-enenitrile
CAS 476317-20-1C19H14N4O3
- 2-Amino-6-(4-methoxyphenyl)-4-(3-nitrophenyl)nicotinonitrile510764-45-1C19H14N4O3
- N-[2-[3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl]phenyl]-6-methylpyridine-3-carboxamide1119423-57-2C19H14N4O3
- 1-Phenyl-4-((3-phenyl-1,2,4-oxadiazol-5-yl)methyl)pyrazine-2,3(1H,4H)-dione1251602-63-7C19H14N4O3
- 2-Oxo-6-(5-phenylisoxazole-3-carbonyl)-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carbonitrile2034425-64-2C19H14N4O3
- N-[2-Methoxy-5-([1,3]oxazolo[4,5-b]pyridin-2-yl)phenyl]pyridine-3-carboxamide885001-31-0C19H14N4O3
- N-(4-(2-Methyl-4-oxopyrido[2,3-d]pyrimidin-3(4H)-yl)phenyl)furan-2-carboxamide921562-46-1C19H14N4O3
- 5-Methyl-N-(2-oxo-2H-chromen-6-yl)-1-phenyl-1H-1,2,3-triazole-4-carboxamide923227-17-2C19H14N4O3
- 5-[(4-Oxoquinazolin-3(4H)-yl)methyl]-N-(pyridin-3-yl)furan-2-carboxamide1190266-66-0C19H14N4O3
- Methyl 3-oxo-2-phenyl-5-(pyridin-3-yl)-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxylate1324090-82-5C19H14N4O3
- Methyl 3-oxo-2-phenyl-5-(pyridin-2-yl)-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxylate1324066-18-3C19H14N4O3
- N-(2-((3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)nicotinamide1797962-98-1C19H14N4O3
- N-(2-((3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl)methyl)phenyl)picolinamide1796970-01-8C19H14N4O3
- N-((6-(Furan-2-yl)pyridin-3-yl)methyl)-5-(pyridin-3-yl)isoxazole-3-carboxamide2034435-23-7C19H14N4O3
- N-((6-(Furan-3-yl)pyridin-3-yl)methyl)-5-(pyridin-3-yl)isoxazole-3-carboxamide2034227-70-6C19H14N4O3
- N-((3-(Furan-3-yl)pyrazin-2-yl)methyl)-5-phenylisoxazole-3-carboxamide2034611-80-6C19H14N4O3
- 2-Nitro-N-[4-(phenyldiazenyl)phenyl]benzamide316142-92-4C19H14N4O3
- N-(5-(Isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-2,2-diphenylacetamide946362-45-4C19H14N4O3
- 5-(Furan-2-yl)-N-[(6-phenylpyrimidin-4-yl)methyl]-1,2-oxazole-3-carboxamide2320899-56-5C19H14N4O3
- (Z)-2-Cyano-3-(furan-2-yl)-N-[3-(4-methyl-6-oxo-1H-pyrimidin-2-yl)phenyl]prop-2-enamide1798282-02-6C19H14N4O3
- 1-({4-Oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}methyl)-4-phenyl-1,2,3,4-tetrahydropyrazine-2,3-dione2326883-55-8C19H14N4O3
- (2E)-2-(3-Aminoisoindol-1-ylidene)-2-cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide790272-33-2C19H14N4O3
- 2-Cyano-3-(furan-2-yl)-N-[3-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)phenyl]prop-2-enamideC19H14N4O3
- 3-[5-Amino-4-(3-cyanobenzoyl)-1H-pyrazol-1-yl]-4-methylBenzoic acid2413957-09-0C19H14N4O3
- 2-(3-Amino-1H-isoindol-1-ylidene)-2-cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamideC19H14N4O3
- 2-(3-Aminoisoindol-1-ylidene)-2-cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamideC19H14N4O3
- Benzyl N-{4-[(3-cyanopyrazin-2-yl)oxy]phenyl}carbamate2680812-82-0C19H14N4O3
- 4-{[1-(5-Phenyl-1,2-oxazole-3-carbonyl)azetidin-3-yl]oxy}pyridine-2-carbonitrile2770626-11-2C19H14N4O3
- (E)-2-Cyano-3-(furan-2-yl)-N-[3-(4-methyl-6-oxo-1H-pyrimidin-2-yl)phenyl]prop-2-enamideC19H14N4O3
Frequently asked questions
What is the molar mass of C19H14N4O3?
The molar mass of C19H14N4O3 is 346.35 g/mol, calculated from standard atomic weights for 19 carbon atoms, 14 hydrogen atoms, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 346.1066 Da.
How many compounds have the formula C19H14N4O3?
CompoundList lists 52 compounds with the molecular formula C19H14N4O3, including Alsterpaullone, 2-cyanoethyl, 3-[1-(1H-Benzimidazol-2-yl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl]-2-benzofuran-1(3H)-one, (E)-2-Cyano-3-(9-methyl-4-oxo-2-phenoxypyrido[1,2-a]pyrimidin-3-yl)prop-2-enamide. 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 C19H14N4O3?
C19H14N4O3 has a degree of unsaturation of 15. 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.