Molecular formula
C16H12N2O3
270 compounds have this formula on CompoundList.
- Molar mass
- 280.28g/mol
- Monoisotopic mass
- 280.0848Da
- Atoms
- 33
- Elements
- 4
- Rings plus double bonds
- 12
The formula C16H12N2O3 describes a molecule made of 16 carbon atoms, 12 hydrogen atoms, 2 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 × 1668.56%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 124.32%1.008 × 12 = 12.096 g/mol
- N Nitrogen × 29.99%14.007 × 2 = 28.014 g/mol
- O Oxygen × 317.12%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C16H12N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 270 compounds
Methyl 4-oxo-3-phenyl-3,4-dihydrophthalazine-1-carboxylate
CAS 16015-51-3C16H12N2O3
![N'-[(E)-(2-Hydroxynaphthalen-1-yl)methylidene]furan-2-carbohydrazide chemical structure, C16H12N2O3, CAS 60947-25-3](/s/HGFGKQXKPKMVNA-LICLKQGHSA-N.svg)
N'-[(E)-(2-Hydroxynaphthalen-1-yl)methylidene]furan-2-carbohydrazide
CAS 60947-25-3C16H12N2O3
3-((1-Oxo-1,2-dihydroisoquinolin-3-yl)amino)benzoic acid
CAS 500198-66-3C16H12N2O3
3-(4-Methylphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid
CAS 1283521-78-7C16H12N2O3
1-Oxo-2-(pyridin-4-ylmethyl)-1,2-dihydroisoquinoline-4-carboxylic acid
CAS 1383626-15-0C16H12N2O3
1-Amino-5-acetylamino-anthraquinone
CAS 6960-55-0C16H12N2O3
![4-[(1,3-Dioxoisoindol-2-yl)methyl]benzamide chemical structure, C16H12N2O3, CAS 790681-49-1](/s/JBJSDZAIGWLMJA-UHFFFAOYSA-N.svg)
4-[(1,3-Dioxoisoindol-2-yl)methyl]benzamide
CAS 790681-49-1C16H12N2O3
4-Oxo-N-(pyridin-4-ylmethyl)-4H-chromene-2-carboxamide
CAS 879468-49-2C16H12N2O3
5-(4-Nitrophenoxy)naphthalen-1-amine
CAS 26196-60-1C16H12N2O3
![4'-(5-Methyl-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-carboxylic acid chemical structure, C16H12N2O3, CAS 180082-59-1](/s/NVOYICJFUIMSEN-UHFFFAOYSA-N.svg)
4'-(5-Methyl-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-carboxylic acid
CAS 180082-59-1C16H12N2O3
![3-[5-(Phenoxymethyl)-1,2,4-oxadiazol-3-yl]benzaldehyde chemical structure, C16H12N2O3, CAS 1119450-79-1](/s/LYGAWYUALHLDSK-UHFFFAOYSA-N.svg)
3-[5-(Phenoxymethyl)-1,2,4-oxadiazol-3-yl]benzaldehyde
CAS 1119450-79-1C16H12N2O3
2-(((6-Methoxy-3-pyridyl)amino)methylene)indane-1,3-dione
CAS 1020252-69-0C16H12N2O3
2-(2,3-Dioxoindol-1-yl)-N-phenylacetamide
CAS 300571-40-8C16H12N2O3
6-Methyl-4-oxo-N-(pyridin-3-yl)-4H-chromene-2-carboxamide
CAS 880396-39-4C16H12N2O3
Isatan
CAS 6011-63-8C16H12N2O3
![2-[(4-Nitrophenoxy)methyl]quinoline chemical structure, C16H12N2O3, CAS 107813-50-3](/s/BRXQVWDVGNCLDV-UHFFFAOYSA-N.svg)
2-[(4-Nitrophenoxy)methyl]quinoline
CAS 107813-50-3C16H12N2O3
5-(2,3-Dihydro-1,4-benzodioxin-2-yl)-3-phenyl-1,2,4-oxadiazole
CAS 950255-30-8C16H12N2O3
3-(4-Methoxybenzoyl)-1,6-naphthyridin-4(1H)-one
CAS 1351398-56-5C16H12N2O3
Quinoline, 8-((2-nitrophenyl)methoxy)-
CAS 82131-87-1C16H12N2O3
N-(3-Hydroxyphenyl)-5-phenyl-1,2-oxazole-3-carboxamide
CAS 725697-66-5C16H12N2O3
(4Z)-4-(4-Hydroxybenzylidene)-1-phenylpyrazolidine-3,5-dione
CAS 4590-84-5C16H12N2O3
1H-Isoindole-1,3(2H)-dione, 2-(((3-methoxyphenyl)methylene)amino)-
CAS 32387-03-4C16H12N2O3
1-Cyclopropyl-5-(2-hydroxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile
CAS 879304-27-5C16H12N2O3
N-(2-Phenoxyphenyl)isoxazole-5-carboxamide
CAS 941869-13-2C16H12N2O3
- 2-[(4-Oxo-1,4-dihydrocinnolin-1-yl)methyl]benzoic acid1156900-81-0C16H12N2O3
- 5-(4-Phenoxyphenyl)-1H-pyrazole-4-carboxylic acid1266461-63-5C16H12N2O3
- 2-(4-Methoxyphenyl)quinazoline-4-carboxylic acid925931-92-6C16H12N2O3
- (R)-2'-Oxo-1,1',2',3-tetrahydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridine]-5-carboxylic acid1375470-81-7C16H12N2O3
- (3Z)-3-{1-[(Pyridin-2-yl)amino]ethylidene}-3,4-dihydro-2H-1-benzopyran-2,4-dione385786-15-2C16H12N2O3
- Quinoline, 1,2-dihydro-1-(p-nitrobenzoyl)-30831-84-6C16H12N2O3
- 4-Oxo-N'-phenyl-4H-1-benzopyran-2-carbohydrazide32773-95-8C16H12N2O3
- 2-Methyl-1,3-dioxo-N-phenylisoindole-5-carboxamide839688-56-1C16H12N2O3
- 2-Methyl-8-(4-nitrophenoxy)quinoline1020252-26-9C16H12N2O3
- Benzoic acid, 4-(1-phthalazinyloxy)-, methyl ester149365-45-7C16H12N2O3
- 5-(9H-Fluoren-9-ylmethoxy)-3H-1,3,4-oxadiazol-2-one250280-31-0C16H12N2O3
- 7-Methyl-8-oxo-5-phenyl-7,8-dihydro-1,7-naphthyridine-6-carboxylic acid168542-35-6C16H12N2O3
- 1-(5-Nitro-3-phenyl-1H-indol-2-yl)ethan-1-one89141-67-3C16H12N2O3
- 4-(5-Oxo-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid857986-38-0C16H12N2O3
- 2-Methyl-5-oxo-6-phenyl-5,6-dihydro-1,6-naphthyridine-3-carboxylic acid1030459-28-9C16H12N2O3
- Methyl 2-(1H-indazole-3-carbonyl)benzoate40142-60-7C16H12N2O3
- 3-(2-Aminoanilino)-4-hydroxynaphthalene-1,2-dione155669-74-2C16H12N2O3
- (Z)-2-Cyano-N,3-bis(4-hydroxyphenyl)prop-2-enamide330860-51-0C16H12N2O3
- N-(1,3-Dioxoisoindol-4-yl)-4-methylbenzamide70178-07-3C16H12N2O3
- 6H-Dibenz(b,f)oxireno(d)azepine-6-acetamide, 1a,10b-dihydro-alpha-oxo-69477-20-9C16H12N2O3
- 7-Hydroxydiftalone54648-83-8C16H12N2O3
- 3-(4-Phenoxyphenyl)-1H-pyrazole-5-carboxylic acid1039047-98-7C16H12N2O3
- 3-Diazo-6-benzyloxy-4-chromanone123094-63-3C16H12N2O3
- 4-[(4-Oxoquinazolin-3(4H)-yl)methyl]benzoic acid881298-86-8C16H12N2O3
- 6-(Furan-2-yl)-2-(2-oxo-2-phenylethyl)pyridazin-3(2H)-one1100327-64-7C16H12N2O3
- Benzoic acid, 3-(5-phenyl-1,2,4-oxadiazol-3-yl)-, methyl ester2786607-23-4C16H12N2O3
- N-(Isoxazol-4-yl)-4-phenoxybenzamide1396678-32-2C16H12N2O3
- (Z)-Methyl 4-((2-oxoindolin-3-ylidene)amino)benzoate66223-21-0C16H12N2O3
- 7-Hydroxy-4-methyl-8-(phenyldiazenyl)chromen-2-one49747-16-2C16H12N2O3
- (Z)-3-(1-(Pyridin-2-ylamino)ethylidene)chroman-2,4-dioneC16H12N2O3
- MH9U927Vra147794-73-8C16H12N2O3
- 3-(9H-Xanthen-9-yl)imidazolidine-2,4-dione7467-18-7C16H12N2O3
- 1-Benzyl-5-nitroindole-3-carbaldehyde300664-53-3C16H12N2O3
- [(Z)-(2-Oxo-1-phenylindol-3-ylidene)amino] acetate478261-12-0C16H12N2O3
- (4E)-2-(3-Methoxyphenyl)-4-(pyridin-3-ylmethylidene)-1,3-oxazol-5-one299938-12-8C16H12N2O3
- 3-(3-(Hydroxy(oxido)amino)phenyl)-2-(4-methoxyphenyl)acrylonitrile5424-85-1C16H12N2O3
- Methyl 4-(5-phenyl-1,2,4-oxadiazol-3-yl)benzoate340736-75-6C16H12N2O3
- 2-[(1-Methyl-1H-benzimidazol-2-yl)carbonyl]benzoic acid35342-98-4C16H12N2O3
- 5-(4-Methylphenyl)-4-nitro-3-phenyl-1,2-oxazole66692-96-4C16H12N2O3
- 1-Methyl-5-nitro-3-phenyl-1H-indole-2-carbaldehyde84858-14-0C16H12N2O3
- 2-[5-(2-Methylphenyl)-1,3,4-oxadiazol-2-yl]benzoic acid56894-54-3C16H12N2O3
- Methyl 4-(5-phenyl-1,3,4-oxadiazol-2-yl)benzoate85292-39-3C16H12N2O3
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-(2-cyanophenyl)acetamide922013-73-8C16H12N2O3
- 4-({4-Oxo-4H-pyrido[1,2-a]pyrimidin-2-yl}methoxy)benzaldehyde1090724-58-5C16H12N2O3
- Phenyl 5-phenylisoxazol-3-ylcarbamate1188908-38-4C16H12N2O3
- Methyl 4-(1-oxo-1lambda~5~-quinoxalin-2-yl)benzoate922525-14-2C16H12N2O3
- 7-Methoxy-2-(pyridin-3-yloxy)quinoline-3-carbaldehyde1046138-34-4C16H12N2O3
- 2-Methyl-6-nitro-4-phenoxyquinoline1461706-79-5C16H12N2O3
- 2-(3-Formyl-1H-indol-5-yl)isonicotinic acid methyl ester1287767-31-0C16H12N2O3
- 3-(7-Carbamoyl-1H-indol-4-yl)benzoic acid1643574-25-7C16H12N2O3
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)quinazolin-4(3H)-one1044870-58-7C16H12N2O3
- (4Z)-1H-Isochromene-1,3,4-trione 4-[(4-methylphenyl)hydrazone]1785889-61-3C16H12N2O3
- 6-(2-Acetylphenyl)-8-hydroxy-4(3H)-quinazolinone1616830-78-4C16H12N2O3
- 3-(2-Oxobenzo[cd]indol-1(2H)-yl)piperidine-2,6-dione2504233-60-5C16H12N2O3
- Benzeneacetic acid, 2-(3-phenyl-1,2,4-oxadiazol-5-yl)-104907-29-1C16H12N2O3
- 11-Hydroxy-11-methyl-5-oxo-5,11-dihydro-10H-indeno[1,2-b]quinoxalin-5-ium-10-olate6954-89-8C16H12N2O3
- 4-Anilino-1-oxo-2H-isoquinoline-3-carboxylic acid7509-17-3C16H12N2O3
- N-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-4-methylbenzamide131526-97-1C16H12N2O3
- 3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-methylbenzamide823233-75-6C16H12N2O3
- 6-Methoxy-2-(3-pyridinyl)-4-quinolinecarboxylic acid5486-68-0C16H12N2O3
- 2-[(E)-(2-Methoxyphenyl)methylideneamino]isoindole-1,3-dione32387-02-3C16H12N2O3
- 5,8-Quinazolinedione, 6-methoxy-4-methyl-2-phenyl-61416-94-2C16H12N2O3
- 5-Benzoyl-2-oxindole-1-carboxamide100599-24-4C16H12N2O3
- 2-((4-Oxoquinazolin-3(4H)-yl)methyl)benzoic acid923018-95-5C16H12N2O3
- Phenyl 3-phenylisoxazol-5-ylcarbamate268538-55-2C16H12N2O3
- 6-(4-Carboxyphenyl)-8-methoxy-1,7-naphthyridine207279-30-9C16H12N2O3
- N,4-Dihydroxy-N-phenyl-3-quinolinecarboxamide103802-42-2C16H12N2O3
- 3-(1-Hydroxyphthalazin-6-yl)-4-methylbenzoic acid909185-83-7C16H12N2O3
- (5-Nitro-2-phenylquinolin-6-yl)methanol1018785-17-5C16H12N2O3
- 5-Methyl-2-(4-nitrophenyl)-4-phenyloxazole25205-90-7C16H12N2O3
- Methyl 3-oxo-2-phenyl-3,4-dihydroquinoxaline-6-carboxylate1268865-07-1C16H12N2O3
- 4-(6-Methoxyquinazolin-2-yl)benzoic acid1383379-76-7C16H12N2O3
- 6-(6-Hydroxy-pyrimidin-4-ylmethyl)-naphthalene-1-carboxylic acid950643-02-4C16H12N2O3
- 6-(6-Methoxy-3-pyridinyl)-4-quinolinecarboxylic acid2446617-75-8C16H12N2O3
- 2-{[(4-Methoxyphenyl)methylidene]amino}-1H-isoindole-1,3(2H)-dione19279-70-0C16H12N2O3
- 3-(3-Phenyl-1,2,4-oxadiazol-5-yl)phenyl acetate896658-03-0C16H12N2O3
Frequently asked questions
What is the molar mass of C16H12N2O3?
The molar mass of C16H12N2O3 is 280.28 g/mol, calculated from standard atomic weights for 16 carbon atoms, 12 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 280.0848 Da.
How many compounds have the formula C16H12N2O3?
CompoundList lists 270 compounds with the molecular formula C16H12N2O3, including Methyl 4-oxo-3-phenyl-3,4-dihydrophthalazine-1-carboxylate, N'-[(E)-(2-Hydroxynaphthalen-1-yl)methylidene]furan-2-carbohydrazide, 3-((1-Oxo-1,2-dihydroisoquinolin-3-yl)amino)benzoic acid. 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 C16H12N2O3?
C16H12N2O3 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.