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 1 to 100 of 270 compounds
AG 494
CAS 139087-53-9C16H12N2O3
(1-Oxo-4-phenyl-2(1H)-phthalazinyl)acetic acid
CAS 127828-88-0C16H12N2O3
1-Oxo-2-(2-pyridinylmethyl)-1,2-dihydro-4-isoquinolinecarboxylic acid
CAS 477851-17-5C16H12N2O3
3-Benzamido-1-benzofuran-2-carboxamide
CAS 68217-75-4C16H12N2O3
Methyl 2-(4-oxoquinazolin-3(4H)-yl)benzoate
CAS 51310-21-5C16H12N2O3
4-Methoxy-alpha-(4-nitrophenyl)cinnamonitrile
CAS 6582-07-6C16H12N2O3
3-Benzyl-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid
CAS 16015-49-9C16H12N2O3
4,5-Dimethoxycanthin-6-one
CAS 18110-87-7C16H12N2O3
2-Oxo-N-(2-pyridinylmethyl)-1-benzopyran-3-carboxamide
CAS 312704-81-7C16H12N2O3
5,5-Diphenylbarbituric acid
CAS 21914-07-8C16H12N2O3
![2-{2-[5-(2-Hydroxyphenyl)-1,2,4-oxadiazol-3-yl]vinyl}phenol chemical structure, C16H12N2O3, CAS 342385-04-0](/s/OUGQQERBJUGIMD-MDZDMXLPSA-N.svg)
2-{2-[5-(2-Hydroxyphenyl)-1,2,4-oxadiazol-3-yl]vinyl}phenol
CAS 342385-04-0C16H12N2O3
1-(4-Nitrobenzyl)-1H-indole-3-carbaldehyde
CAS 192997-25-4C16H12N2O3
Picrasidine O
CAS 101219-63-0C16H12N2O3
4-(2-Methyl-4-oxoquinazolin-3(4H)-yl)benzoic acid
CAS 4005-05-4C16H12N2O3
1,3-Diphenyl-2,4,6(1H,3H,5H)-pyrimidinetrione
CAS 7391-60-8C16H12N2O3
4-(5-(2-Methylphenyl)-1,3,4-oxadiazol-2-yl)benzoic acid
CAS 924020-62-2C16H12N2O3
2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-phenylacetamide
CAS 2017-94-9C16H12N2O3
N-(3-Methylpyridin-2-yl)-2-oxo-2H-chromene-3-carboxamide
CAS 311315-84-1C16H12N2O3
1-(2-Nitrobenzyl)-1H-indole-3-carbaldehyde
CAS 201805-76-7C16H12N2O3
1-(3-Nitrobenzyl)-1H-indole-3-carbaldehyde
CAS 591210-47-8C16H12N2O3
Benzeneacetamide, N-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-
CAS 326902-41-4C16H12N2O3
![Acetamide, N-[4-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl]- chemical structure, C16H12N2O3, CAS 60498-31-9](/s/SOTQWBOGQWEBPZ-UHFFFAOYSA-N.svg)
Acetamide, N-[4-(4-oxo-4H-3,1-benzoxazin-2-yl)phenyl]-
CAS 60498-31-9C16H12N2O3
2-Anilino-7-oxochromene-3-carboxamide
CAS 915372-47-3C16H12N2O3
2-(3-Methyl-1,2,4-oxadiazol-5-yl)phenyl benzoate
CAS 314040-31-8C16H12N2O3
- N-[3-(4-Oxo-4H-3,1-benzoxazin-2-yl)phenyl]acetamide314038-80-7C16H12N2O3
- 2-(2-Oxo-3-phenylquinoxalin-1(2H)-yl)acetic acid727671-54-7C16H12N2O3
- 3-Pyridinyl 5-methyl-3-phenyl-4-isoxazolecarboxylate153947-55-8C16H12N2O3
- 4-(4-Methyl-1-oxophthalazin-2(1H)-yl)benzoic acid306731-76-0C16H12N2O3
- 3-(4-Oxo-3,4-dihydroquinazolin-2-yl)phenyl acetate371947-93-2C16H12N2O3
- 2-(1,3-Benzodioxol-5-yl)-5-(4-methylphenyl)-1,3,4-oxadiazole351157-94-3C16H12N2O3
- N-Formyl oxcarbazepine1346601-76-0C16H12N2O3
- N-(4-Carbamoylphenyl)-1-benzofuran-2-carboxamide302550-43-2C16H12N2O3
- 1 suppliers[3-(2-Naphthyl)-6-oxopyridazin-1(6H)-yl]acetic acid1239769-54-0C16H12N2O3
- N-[4-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)phenyl]acetamide6543-35-7C16H12N2O3
- N-(4-Methylpyridin-2-yl)-2-oxochromene-3-carboxamide326887-49-4C16H12N2O3
- (5-Phenyl-1,3,4-oxadiazol-2-yl)methyl benzoate52619-68-8C16H12N2O3
- 2-(4-Methyl-1-oxo-2(1H)-phthalazinyl)benzoic acid296790-57-3C16H12N2O3
- 6-Cyclopropyl-3-phenyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid953733-48-7C16H12N2O3
- N-(1,3-Dioxoisoindol-5-yl)-3-methylbenzamide683235-07-6C16H12N2O3
- 2-[(4-Oxo-3,4-dihydroquinazolin-2-yl)methyl]benzoic acid540495-74-7C16H12N2O3
- N-(1,3-Dioxoisoindol-5-yl)-4-methylbenzamide683235-06-5C16H12N2O3
- N-(1,3-Dioxoisoindolin-5-yl)-2-methylbenzamide683235-08-7C16H12N2O3
- Methyl 2-(2-quinoxalinyloxy)benzenecarboxylate338394-68-6C16H12N2O3
- (2-Methylindolizin-3-yl)-(3-nitrophenyl)methanone228566-56-1C16H12N2O3
- 3-(1,3-Benzodioxol-5-ylmethyl)-4(3H)-quinazolinone82326-88-3C16H12N2O3
- (4-Hydroxyphenyl)-[5-(4-hydroxyphenyl)-1H-imidazol-2-yl]methanone251907-19-4C16H12N2O3
- 3-Cyclopropyl-6-phenyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid954578-92-8C16H12N2O3
- 4-[5-(3-Methylphenyl)-1,3,4-oxadiazol-2-yl]benzoic acid949393-13-9C16H12N2O3
- 5-(1,3-Benzodioxol-5-yl)-3-(3-methylphenyl)-1,2,4-oxadiazole693254-48-7C16H12N2O3
- [2-Oxo-2-(1H-pyrrol-2-yl)ethyl] quinoline-2-carboxylate735289-73-3C16H12N2O3
- 4-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-yl)benzoic acid701218-49-7C16H12N2O3
- 2-(1,3,4-Oxadiazol-2-yl)phenyl 3-methylbenzenecarboxylate240115-76-8C16H12N2O3
- N'-{[3-Oxo-2-benzofuran-1(3H)-yliden]methyl}benzenecarbohydrazide320425-11-4C16H12N2O3
- 7-Hydroxy-3-methyl-2-phenyl-6-quinoxalinecarboxylic acid90833-79-7C16H12N2O3
- 4-Hydroxy-2-oxo-n-phenyl-1,2-dihydroquinoline-3-carboxamide16798-54-2C16H12N2O3
- 1'-Methylspiro[1,3-benzoxazine-2,3'-indole]-2',4(1'H,3H)-dione730950-37-5C16H12N2O3
- Benzamide, N-(2,3-dihydro-2-methyl-1,3-dioxo-1H-isoindol-4-yl)-139262-00-3C16H12N2O3
- 1-(3,4-Dihydroxyphenylazo)-2-naphthol160926-77-2C16H12N2O3
- 2-[(4-Hydroxyphenyl)imino]-2H-chromene-3-carboxamide683248-84-2C16H12N2O3
- Methanone, (3-methyl-1,4-dioxido-2-quinoxalinyl)phenyl-19803-53-3C16H12N2O3
- 2-(2-Methyl-1H-benzo[d]imidazole-1-carbonyl)benzoic acid374092-92-9C16H12N2O3
- 1-Oxo-2-(pyridin-3-ylmethyl)isoquinoline-4-carboxylic acid477851-07-3C16H12N2O3
- Methyl 4-(3-phenyl-1,2,4-oxadiazol-5-yl)benzoate724446-48-4C16H12N2O3
- 1-Oxo-N-(3-pyridinylmethyl)-1H-isochromene-3-carboxamide354550-89-3C16H12N2O3
- 4,9-Dimethoxycanthin-6-one1270001-72-3C16H12N2O3
- N-(1,3-Dioxo-2,3-dihydro-1H-isoindol-5-yl)-2-phenylacetamide404840-37-5C16H12N2O3
- 9,10-Dimethoxycanthin-6-one155861-51-1C16H12N2O3
- Hif-1|A-IN-42826221-23-0C16H12N2O3
- Methyl 4-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoate824423-63-4C16H12N2O3
- 4-Cyanophenyl hippurate81592-05-4C16H12N2O3
- 3-Cyanophenyl hippurate81592-12-3C16H12N2O3
- 3-[3-(2-Methylphenyl)-1,2,4-oxadiazol-5-yl]benzoic acid1409411-32-0C16H12N2O3
- 1 suppliers3-((4-Oxo-3,4-dihydrophthalazin-1-yl)methyl)benzoic acid420846-72-6C16H12N2O3
- 1-(4-Hydroxyphenylazo)-naphthalene-2,6-diol47141-26-4C16H12N2O3
- 3-(3-Hydroxy-4-methoxyphenyl)pyrrolo[2,3-b]pyrrolizin-8(1H)-one757189-15-4C16H12N2O3
- 3-[(2-Pyridylamino)ethylidene]benzo[b]pyran-2,4-dioneC16H12N2O3
- 2-Amino-7-methyl-5-oxo-4-phenyl-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile194282-72-9C16H12N2O3
- 2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-5-phenyl-1,3,4-oxadiazole959245-67-1C16H12N2O3
- (3Z)-3-{[(3-Methylpyridin-2-yl)amino]methylidene}-3,4-dihydro-2H-1-benzopyran-2,4-dione385786-21-0C16H12N2O3
- N-(6-Methylpyridin-2-yl)-2-oxo-2H-chromene-3-carboxamide313980-76-6C16H12N2O3
- 3-(4-Methyl-1-oxophthalazin-2(1H)-yl)benzoic acid296790-56-2C16H12N2O3
- [3-(1-Naphthyl)-6-oxopyridazin-1(6H)-yl]acetic acid1269527-71-0C16H12N2O3
- 2-Oxo-N'-phenyl-2H-chromene-3-carbohydrazide1846-92-0C16H12N2O3
- N-[4-(Cyanomethyl)phenyl]-1,3-benzodioxole-5-carboxamide524062-05-3C16H12N2O3
- N-(2-Carbamoylphenyl)-1-benzofuran-2-carboxamide302550-46-5C16H12N2O3
- 3-(5-Oxo-3-phenyl-2,5-dihydro-1H-pyrazol-1-yl)benzoic acid354781-66-1C16H12N2O3
- N-(4-Amino-9,10-dihydro-9,10-dioxo-1-anthryl)acetamide6471-02-9C16H12N2O3
- 9,10-Anthracenedione, 2-acetyl-1,4-diamino-19500-94-8C16H12N2O3
- (4-Oxo-3-phenyl-3,4-dihydrophthalazin-1-yl)acetic acid345228-18-4C16H12N2O3
- 2-(2-Methyl-4-oxoquinazolin-3(4H)-yl)benzoic acid4005-06-5C16H12N2O3
- 4-[5-(4-Methylphenyl)-1,3,4-oxadiazol-2-yl]benzoic acid873208-67-4C16H12N2O3
- 4-Hydroxy-N-(3-hydroxyphenyl)quinoline-3-carboxamide946339-93-1C16H12N2O3
- 2-(1H-Indole-3-carboxamido)benzoic acid171817-95-1C16H12N2O3
- 1,11-Dimethoxycanthin-6-one103839-24-3C16H12N2O3
- 4-(5-Oxo-3-phenyl-2,5-dihydro-1H-pyrazol-1-yl)benzoic acid354781-70-7C16H12N2O3
- N-(2-Cyanophenyl)-2,3-dihydro-1,4-benzodioxine-2-carboxamide681170-43-4C16H12N2O3
- (2-Oxo-4-phenylquinazolin-1(2H)-yl)acetic acid1030121-74-4C16H12N2O3
- 3-(3-Methylphenyl)-4-oxo-3,4-dihydrophthalazine-1-carboxylic acid16015-50-2C16H12N2O3
- Barbituric acid, 1,5-diphenyl-19011-66-6C16H12N2O3
- (4Z)-4-[(2-Hydroxyphenyl)methylidene]-1-phenylpyrazolidine-3,5-dione4590-83-4C16H12N2O3
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 AG 494, (1-Oxo-4-phenyl-2(1H)-phthalazinyl)acetic acid, 1-Oxo-2-(2-pyridinylmethyl)-1,2-dihydro-4-isoquinolinecarboxylic 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.