Molecular formula
C16H12N4O2
93 compounds have this formula on CompoundList.
- Molar mass
- 292.30g/mol
- Monoisotopic mass
- 292.0960Da
- Atoms
- 34
- Elements
- 4
- Rings plus double bonds
- 13
The formula C16H12N4O2 describes a molecule made of 16 carbon atoms, 12 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 × 1665.75%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 124.14%1.008 × 12 = 12.096 g/mol
- N Nitrogen × 419.17%14.007 × 4 = 56.028 g/mol
- O Oxygen × 210.95%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C16H12N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 93 of 93 compounds
4-Benzoyl-N-2-pyridinyl-1H-imidazole-5-carboxamide
CAS 355814-08-3C16H12N4O2
![N-Acetyl-N-(4-cyano-5H-pyrido[4,3-b]indol-3-yl)acetamide chemical structure, C16H12N4O2, CAS 384376-78-7](/s/KKOUNCQWUFDVCG-UHFFFAOYSA-N.svg)
N-Acetyl-N-(4-cyano-5H-pyrido[4,3-b]indol-3-yl)acetamide
CAS 384376-78-7C16H12N4O2
![2-(4-Methoxyphenyl)-5H,6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one chemical structure, C16H12N4O2, CAS 726152-18-7](/s/YWLPLPFQIZRBPX-UHFFFAOYSA-N.svg)
2-(4-Methoxyphenyl)-5H,6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one
CAS 726152-18-7C16H12N4O2
![2-Hydroxy-N'-[(E)-quinoxalin-5-ylmethylidene]benzohydrazide chemical structure, C16H12N4O2, CAS 877793-72-1](/s/WXGUAYSHGZVODU-VXLYETTFSA-N.svg)
2-Hydroxy-N'-[(E)-quinoxalin-5-ylmethylidene]benzohydrazide
CAS 877793-72-1C16H12N4O2
![4-[(2E)-2-(Quinoxalin-5-ylmethylidene)hydrazinyl]benzoic acid chemical structure, C16H12N4O2, CAS 849912-69-2](/s/HRCXMMLRJQRXDP-VXLYETTFSA-N.svg)
4-[(2E)-2-(Quinoxalin-5-ylmethylidene)hydrazinyl]benzoic acid
CAS 849912-69-2C16H12N4O2
![2-(2-Imidazo[1,2-a]pyrimidin-2-ylethyl)-1H-isoindole-1,3(2H)-dione chemical structure, C16H12N4O2, CAS 442667-35-8](/s/RYKGODUMEVAFMQ-UHFFFAOYSA-N.svg)
2-(2-Imidazo[1,2-a]pyrimidin-2-ylethyl)-1H-isoindole-1,3(2H)-dione
CAS 442667-35-8C16H12N4O2
Solvent Red 5
CAS 3025-77-2C16H12N4O2
![2-Hydroxy-N-[(E)-quinoxalin-6-ylmethylideneamino]benzamide chemical structure, C16H12N4O2, CAS 850730-50-6](/s/RKMKGEXXUVVZBP-VXLYETTFSA-N.svg)
2-Hydroxy-N-[(E)-quinoxalin-6-ylmethylideneamino]benzamide
CAS 850730-50-6C16H12N4O2
2,5-Bis(pyridin-2-ylamino)cyclohexa-2,5-diene-1,4-dione
CAS 6279-59-0C16H12N4O2
![3-[[4-(3-Pyridinyl)-2-pyrimidinyl]amino]benzoic acid chemical structure, C16H12N4O2, CAS 188260-51-7](/s/VXHBPYDHFUNZCG-UHFFFAOYSA-N.svg)
3-[[4-(3-Pyridinyl)-2-pyrimidinyl]amino]benzoic acid
CAS 188260-51-7C16H12N4O2
Di-2-pyridyl-2-furoylhydrazone
CAS 97541-63-4C16H12N4O2
![5-[3-(Furan-2-yl)-1H-pyrazol-5-yl]-3-(3-methylphenyl)-1,2,4-oxadiazole chemical structure, C16H12N4O2, CAS 1239693-27-6](/s/QERFYXRYNRCBRR-UHFFFAOYSA-N.svg)
5-[3-(Furan-2-yl)-1H-pyrazol-5-yl]-3-(3-methylphenyl)-1,2,4-oxadiazole
CAS 1239693-27-6C16H12N4O2
![9-Methyl-2-(4-nitrophenyl)-9H-imidazo[1,2-a]benzimidazole chemical structure, C16H12N4O2, CAS 55589-09-8](/s/IBVRCTVMEOHDDP-UHFFFAOYSA-N.svg)
9-Methyl-2-(4-nitrophenyl)-9H-imidazo[1,2-a]benzimidazole
CAS 55589-09-8C16H12N4O2
![1-Naphthalenamine, 4-[2-(4-nitrophenyl)diazenyl]- chemical structure, C16H12N4O2, CAS 6792-71-8](/s/YDDXIMLCWVDKRS-UHFFFAOYSA-N.svg)
1-Naphthalenamine, 4-[2-(4-nitrophenyl)diazenyl]-
CAS 6792-71-8C16H12N4O2
![4-[2-(4-Pyridinylamino)-4-pyrimidinyl]benzoic acid chemical structure, C16H12N4O2, CAS 1026028-95-4](/s/UVNOAYMKIPXECZ-UHFFFAOYSA-N.svg)
4-[2-(4-Pyridinylamino)-4-pyrimidinyl]benzoic acid
CAS 1026028-95-4C16H12N4O2
![3-(2-Methoxyphenyl)[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one chemical structure, C16H12N4O2, CAS 896373-15-2](/s/PXHUEBVXJQVBPZ-UHFFFAOYSA-N.svg)
3-(2-Methoxyphenyl)[1,2,3]triazolo[1,5-a]quinazolin-5(4H)-one
CAS 896373-15-2C16H12N4O2
![2-{[3-(3-Methyl-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl]methyl}benzonitrile chemical structure, C16H12N4O2, CAS 1396848-10-4](/s/MSIJZQSYKPUEQF-UHFFFAOYSA-N.svg)
2-{[3-(3-Methyl-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl]methyl}benzonitrile
CAS 1396848-10-4C16H12N4O2
1,2,4-Triazolo(3,4-a)phthalazin-6(5H)-one, 3-(4-methoxyphenyl)-
CAS 87540-94-1C16H12N4O2
![5-[3-(Furan-2-yl)-1H-pyrazol-5-yl]-3-(2-methylphenyl)-1,2,4-oxadiazole chemical structure, C16H12N4O2, CAS 1107541-82-1](/s/QHMZBEPRJDYLMS-UHFFFAOYSA-N.svg)
5-[3-(Furan-2-yl)-1H-pyrazol-5-yl]-3-(2-methylphenyl)-1,2,4-oxadiazole
CAS 1107541-82-1C16H12N4O2
![2-{[5-(3-Methyl-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl]methyl}benzonitrile chemical structure, C16H12N4O2, CAS 1396863-58-3](/s/XFHVKMSMSRSNKE-UHFFFAOYSA-N.svg)
2-{[5-(3-Methyl-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl]methyl}benzonitrile
CAS 1396863-58-3C16H12N4O2
![2-Amino-3-[(5,7-dimethyl-4-oxochromen-3-yl)methylideneamino]but-2-enedinitrile chemical structure, C16H12N4O2, CAS 1025609-04-4](/s/PVXMWMAARJXAHS-UHFFFAOYSA-N.svg)
2-Amino-3-[(5,7-dimethyl-4-oxochromen-3-yl)methylideneamino]but-2-enedinitrile
CAS 1025609-04-4C16H12N4O2
1,2-Bis(1H-benzimidazol-2-yl)-2-hydroxyethan-1-one
CAS 101278-94-8C16H12N4O2
![(5-Phenylisoxazol-3-yl)(5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)methanone chemical structure, C16H12N4O2, CAS 1448131-23-4](/s/MNZJZYSBLRVZTR-UHFFFAOYSA-N.svg)
(5-Phenylisoxazol-3-yl)(5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)methanone
CAS 1448131-23-4C16H12N4O2
Methyl 2-(pyridin-2-yl)-4-(pyridin-4-yl)pyrimidine-5-carboxylate
CAS 1565845-69-3C16H12N4O2
- 7-(1-Naphthyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid945170-26-3C16H12N4O2
- 5,7-Etheno-1H,5H-cyclopropa(d)(1,2,4)triazolo(1,2-a)pyridazine-6-carbonitrile, 2,3,5a,6,6a,7-hexahydro-1,3-dioxo-2-phenyl-72012-63-6C16H12N4O2
- 1-{4-[4-(2-Pyridinylcarbonyl)-1H-1,2,3-triazol-1-yl]phenyl}-1-ethanone478047-32-4C16H12N4O2
- N-(2-(6-Oxo-1,6-dihydropyridazin-3-yl)phenyl)isonicotinamide1428352-68-4C16H12N4O2
- N-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)benzofuran-2-carboxamide1797261-24-5C16H12N4O2
- 2-(Benzo[d]isoxazol-3-yl)-N-(pyrazolo[1,5-a]pyridin-5-yl)acetamide2034402-10-1C16H12N4O2
- 1,2,4-Triazolo(3,4-a)phthalazin-3(2H)-one, 2-(4-methoxyphenyl)-124569-76-2C16H12N4O2
- 3-(4-Methoxyphenyl)-4H,5H-[1,2,3]triazolo[1,5-a]quinazolin-5-one866865-09-0C16H12N4O2
- 4-(2-(Quinoxalin-2-ylmethylene)hydrazineyl)benzoic acid497963-47-0C16H12N4O2
- Ctk2A3507647826-46-8C16H12N4O2
- 4-(4-Nitrophenyl)-6-phenylpyrimidin-2-amine63500-32-3C16H12N4O2
- N-[4-(5-Oxo-4,5-dihydropyrazin-2-yl)phenyl]pyridine-4-carboxamide89541-68-4C16H12N4O2
- 5-(3-(Furan-2-yl)-1H-pyrazol-5-yl)-3-(p-tolyl)-1,2,4-oxadiazole1239508-72-5C16H12N4O2
- N-(2-(6-Oxo-1,6-dihydropyridazin-3-yl)phenyl)picolinamide1428352-48-0C16H12N4O2
- N-(Pyrazin-2-yl)-3-(pyridin-2-yloxy)benzamide1797017-58-3C16H12N4O2
- N-[(E)-(2-Hydroxynaphthalen-1-yl)methylideneamino]pyrazine-2-carboxamide304908-51-8C16H12N4O2
- 4-(7-Amino-9H-fluoren-2-yl)-1H-1,2,3-triazole-5-carboxylic acid2641210-47-9C16H12N4O2
- 4,6-Dimethyl-1-(3-nitrophenyl)pyrrolo[2,3-b]pyridine-3-carbonitrile59661-50-6C16H12N4O2
- 2-Nitrobenzaldehyde 8-quinolinylhydrazone317375-54-5C16H12N4O2
- 3-(2-Pyridyl)-5-(3-cyano-5-(2-hydroxyethyl)phenyl)-1,2,4-oxadiazole453567-97-0C16H12N4O2
- [3,4'-Bipyridin]-5-amine, N-(3-nitrophenyl)-821784-38-7C16H12N4O2
- N-(Pyridin-2-yl)-4-(pyrimidin-2-yloxy)benzamide1334372-93-8C16H12N4O2
- 2-(2-Furyl)-7-(3-methoxyphenyl)[1,2,4]triazolo[1,5-a]pyrimidine1351257-06-1C16H12N4O2
- 2-(5-Amino-1H-indazol-3-ylmethyl)-isoindole-1,3-dione942189-53-9C16H12N4O2
- (5-(Pyridin-3-yl)isoxazol-3-yl)(5H-pyrrolo[3,4-b]pyridin-6(7H)-yl)methanone2320213-43-0C16H12N4O2
- 3,6-Bis(phenylamino)pyrazine-2,5-dione7670-72-6C16H12N4O2
- 4,5-Dinitroso-3,6-diphenyl-1,2-dihydropyridazine7146-95-4C16H12N4O2
- 6-Phenyl-5-phenyldiazenyl-1H-pyrimidine-2,4-dione17768-10-4C16H12N4O2
- 2,6-Diphenyl-3H,5H-[1,2,4]triazolo[1,2-a][1,2,3]triazole-5,7(6H)-dione58249-36-8C16H12N4O2
- Benzyl 3-cyano-7-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate866039-28-3C16H12N4O2
- 1-Naphthaldehyde, (5-nitro-2-pyridyl)hydrazone28058-25-5C16H12N4O2
- N-(6-Oxo-3-phenyl-1,6-dihydro-1,2,4-triazin-5-yl)benzamide112371-92-3C16H12N4O2
- N-[(4-Pyridinylamino)carbonyl]-6-quinolinecarboxamide110763-95-6C16H12N4O2
- 4-Benzyl-7-hydroxy[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one305805-20-3C16H12N4O2
- 2-Nitro-6-pyridin-2-yl-4-pyridin-3-yl-phenylamine797047-14-4C16H12N4O2
- 5'-Nitro-1H,1'H-[2,2'-biindol]-5-amine1246471-13-5C16H12N4O2
- N-(2-Phenoxypyrimidin-5-yl)picolinamide1396865-75-0C16H12N4O2
- 1,3-Dihydro-5-[2-methyl-3-(1,2,4-oxadiazol-3-yl)phenyl]-2H-benzimidazol-2-one2036083-84-6C16H12N4O2
- N'-[(8-Hydroxyquinolin-5-yl)methylidene]pyridine-4-carbohydrazide14510-08-8C16H12N4O2
- 2-Cyano-3-[1-(2-cyanoethyl)-3-phenyl-1H-pyrazol-4-yl]prop-2-enoic acid1006492-31-4C16H12N4O2
- 4-((2-(4-Nitrophenyl)hydrazono)methyl)quinoline94205-93-3C16H12N4O2
- 2-Azetidinone, 3-azido-1-benzoyl-4-phenyl-, cis-189286-12-2C16H12N4O2
- [4-Amino-3-(2-phenyldiazenyl)-5-isoxazolyl]phenylmethanone76390-69-7C16H12N4O2
- 4-(4-Nitrophenyl)-6-phenylpyridazin-3-amine1099794-35-0C16H12N4O2
- 4-(3-Cyanophenyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid ethyl ester1443234-88-5C16H12N4O2
- 4-(4-Cyanophenyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid ethyl ester1443234-92-1C16H12N4O2
- Methyl 6-(6-phenyl-1,2,4-triazin-3-yl)nicotinate913188-65-5C16H12N4O2
- 4-Methyl-1-(pyrimidin-2-yl)-1,4-dihydropyrrolo[3,2-B]indole-2-carboxylic acid1422139-40-9C16H12N4O2
- (3-Oxo-3,4-dihydro-2-quinoxalinyl)(phenylhydrazono)acetaldehyde68636-57-7C16H12N4O2
- 2-(7-Methoxy-1,2,4-triazolo[4,3-a]pyridin-3-yl)-8-quinolinol1209779-17-8C16H12N4O2
- 5-Phenyl-4-(2-phenylhydrazinylidene)-4H-pyrazole-3-carboxylic acid651744-69-3C16H12N4O2
- 8-Cyano-4-(1,5-dimethyl-1H-pyrazol-4-yl)quinoline-2-carboxylic acid2947422-86-6C16H12N4O2
- 5-[(Furan-2-yl)methoxy]-1-phenyl-1H-pyrazolo[3,4-b]pyrazine87595-28-6C16H12N4O2
- 4-[(E)-(8-Aminoquinolin-5-yl)diazenyl]benzoic acid134249-34-6C16H12N4O2
- 5-Isoxazolecarboxamide, N-[4-(2-phenyldiazenyl)phenyl]-1007017-02-8C16H12N4O2
- 5-Quinolin-7-yloxy-3,4-dihydro-1H-pyrido[2,3-d]pyrimidin-2-one1265636-33-6C16H12N4O2
- 1-{3-Amino-2-[(E)-phenyldiazenyl]phenyl}-1H-pyrrole-2,5-dione91274-92-9C16H12N4O2
- N-(2-Aminophenyl)-3-formylquinoxaline-2-carboxamide92983-95-4C16H12N4O2
- 3-[(E)-(8-Aminoquinolin-5-yl)diazenyl]benzoic acid143211-45-4C16H12N4O2
- 2-[(E)-(8-Aminoquinolin-5-yl)diazenyl]benzoic acid143211-46-5C16H12N4O2
- (E)-1-(1H-Imidazol-1-yl)-N-(4-nitrophenyl)-1-phenylmethanimine61413-46-5C16H12N4O2
- Benzyl N-(7-cyano-1H-1,3-benzodiazol-2-yl)carbamate2680746-07-8C16H12N4O2
- Benzyl N-(5-cyano-1H-1,3-benzodiazol-2-yl)carbamate1817711-91-3C16H12N4O2
- 4-{[1-(1,3-Benzoxazol-2-yl)azetidin-3-yl]oxy}pyridine-2-carbonitrile2770621-69-5C16H12N4O2
- Olaparib impurity 1362619651-57-7C16H12N4O2
- N-(4-Nitrophenyl)-4-phenylpyrimidin-2-amine611400-78-3C16H12N4O2
- 2-Nitro-4,6-dipyridin-3-ylaniline1052686-74-4C16H12N4O2
- 6,6'-Diaminoindigotin6872-03-3C16H12N4O2
- 2-(5-Methyl-2-pyridinyl)-4-nitro-6-pyridin-2-ylpyridine221247-34-3C16H12N4O2
Frequently asked questions
What is the molar mass of C16H12N4O2?
The molar mass of C16H12N4O2 is 292.30 g/mol, calculated from standard atomic weights for 16 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 292.0960 Da.
How many compounds have the formula C16H12N4O2?
CompoundList lists 93 compounds with the molecular formula C16H12N4O2, including 4-Benzoyl-N-2-pyridinyl-1H-imidazole-5-carboxamide, N-Acetyl-N-(4-cyano-5H-pyrido[4,3-b]indol-3-yl)acetamide, 2-(4-Methoxyphenyl)-5H,6H-[1,2,4]triazolo[1,5-c]quinazolin-5-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 C16H12N4O2?
C16H12N4O2 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.