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 201 to 270 of 270 compounds
4-((3-Phenyl-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde
CAS 861438-12-2C16H12N2O3
2H-1-Benzopyran-3-carboxamide, N-(2-aminophenyl)-2-oxo-
CAS 111947-29-6C16H12N2O3
1,3,4(2H)-Isoquinolinetrione, 7-amino-2-(phenylmethyl)-
CAS 560108-76-1C16H12N2O3
1,4-Dihydro-6-methyl-1-(1-naphthalenyl)-4-oxo-3-pyridazinecarboxylic acid
CAS 147920-35-2C16H12N2O3
3-(4-Methoxyphenyl)-1-phenyl-1H-pyrazole-4,5-dione
CAS 62349-58-0C16H12N2O3
3-(2-Oxo-2-phenylethyl)-2,4(1H,3H)-quinazolinedione
CAS 123217-01-6C16H12N2O3
N-(2-Nitrophenyl)-1-amino-2-naphthol
CAS 146828-44-6C16H12N2O3
Oxo-(1-pyridin-3-YL-1H-indol-3-yl)-acetic acid methyl ester
CAS 436159-86-3C16H12N2O3
4-(5-Benzyl-1,3,4-oxadiazol-2-yl)benzoic acid
CAS 627895-62-9C16H12N2O3
![1-Isocyanato-4-[(4-isocyanatophenyl)methyl]-2-methoxybenzene chemical structure, C16H12N2O3, CAS 16832-64-7](/s/QNPZPOKHLWDFBW-UHFFFAOYSA-N.svg)
1-Isocyanato-4-[(4-isocyanatophenyl)methyl]-2-methoxybenzene
CAS 16832-64-7C16H12N2O3
Methyl 2-(5-phenyl-1,3,4-oxadiazol-2-yl)benzoate
CAS 56894-58-7C16H12N2O3
![Benzaldehyde, 4-[hydroxy(5-phenyl-1,3,4-oxadiazol-2-yl)methyl]- chemical structure, C16H12N2O3, CAS 1313027-06-3](/s/XTUVWEPYRKKDHY-UHFFFAOYSA-N.svg)
Benzaldehyde, 4-[hydroxy(5-phenyl-1,3,4-oxadiazol-2-yl)methyl]-
CAS 1313027-06-3C16H12N2O3
8-Hydroxy-N-(2-hydroxyphenyl)quinoline-2-carboxamide
CAS 648896-11-1C16H12N2O3
![4-(Imidazo[1,2-a]pyridin-3-ylcarbonyl)benzoic acid methyl ester chemical structure, C16H12N2O3, CAS 1235991-57-7](/s/KIZLGNSSNPHKOS-UHFFFAOYSA-N.svg)
4-(Imidazo[1,2-a]pyridin-3-ylcarbonyl)benzoic acid methyl ester
CAS 1235991-57-7C16H12N2O3
(5-Methyl-1H-indol-3-yl)(2-nitrophenyl)methanone
CAS 821767-65-1C16H12N2O3
![1-[3-Methyl-5-(2-phenylethenyl)-1,2-oxazol-4-yl]-1H-pyrrole-2,5-dione chemical structure, C16H12N2O3, CAS 562069-66-3](/s/BWBMTYSRVXDADQ-UHFFFAOYSA-N.svg)
1-[3-Methyl-5-(2-phenylethenyl)-1,2-oxazol-4-yl]-1H-pyrrole-2,5-dione
CAS 562069-66-3C16H12N2O3
4-Oxo-6-(p-tolyl)-1,4-dihydrocinnoline-3-carboxylic acid
CAS 36991-80-7C16H12N2O3
6-Benzyl-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid
CAS 36991-60-3C16H12N2O3
2-(6-Methylpyridin-2-yl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid
CAS 1429903-58-1C16H12N2O3
Methyl 4-oxo-2-phenyl-3H-quinazoline-7-carboxylate
CAS 1016760-46-5C16H12N2O3
7-Hydroxy-2-methyl-3-phenylquinoxaline-6-carboxylic acid
CAS 91190-03-3C16H12N2O3
Methyl 2-(4-oxo-1,4-dihydroquinazolin-2-yl)benzoate
CAS 83800-87-7C16H12N2O3
(Z)-N'-((3-Oxoisobenzofuran-1(3H)-ylidene)methyl)benzohydrazide
C16H12N2O3
6-Hydroxy-2-(4-oxocyclohexa-2,5-dien-1-ylidene)-1-phenyl-2,3-dihydropyrimidin-4(1H)-one
CAS 65249-17-4C16H12N2O3
- 5-Hydroxy-3-(2-oxo-2-phenyl-ethylidene)-3,4-dihydro-1H-quinoxalin-2-one1380572-27-9C16H12N2O3
- 4-Hydroxy-3-[[(2-hydroxyphenyl)imino]methyl]-2(1H)-quinolinone65740-57-0C16H12N2O3
- 4-[(2-Hydroxynaphthalen-1-yl)diazenyl]benzene-1,3-diol56797-36-5C16H12N2O3
- 1-Amino-2-(N-hydroxyethanimidoyl)anthracene-9,10-dione1162107-88-1C16H12N2O3
- 5-(2,3-Dihydro-1H-perimidin-2-yl)furan-2-carboxylicacid2413870-77-4C16H12N2O3
- N'-{[(1Z)-3-oxo-1,3-dihydro-2-benzofuran-1-ylidene]methyl}benzohydrazideC16H12N2O3
- 3-((3-Phenyl-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde861438-13-3C16H12N2O3
- 3-(5-Benzyl-1,2,4-oxadiazol-3-yl)benzoic acid775304-24-0C16H12N2O3
- 2-Methyl-4-oxo-3-phenyl-3,4-dihydroquinazoline-7-carboxylic acid502989-74-4C16H12N2O3
- 3-(2-Methoxybenzoyl)quinoxalin-2(1H)-one89569-51-7C16H12N2O3
- N-[2-(2-Oxo-2H-1,4-benzoxazin-3-yl)phenyl]acetamide92675-60-0C16H12N2O3
- 3-(Benzyloxy)-8-nitroquinoline1201437-19-5C16H12N2O3
- 2-((3-Phenyl-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde1016113-84-0C16H12N2O3
- 4-(4-Amino-6-hydroxyquinolin-2-yl)benzoic acid1371588-06-5C16H12N2O3
- 1-(4-Carbamoylphenyl)-1H-indole-5-carboxylic acid1252780-10-1C16H12N2O3
- 2-(3-Methoxyphenyl)-1,7-naphthyridine-4-carboxylic acid855521-68-5C16H12N2O3
- Methyl 2-oxo-3-phenyl-1H-quinoxaline-6-carboxylate1383701-59-4C16H12N2O3
- 9-Hydroxyanthracene-1,8-dicarboxamide188944-68-5C16H12N2O3
- 2-(2-Aminophenyl)-7-methoxyquinoline-5,8-dione61472-48-8C16H12N2O3
- 10,11-Dimethyl-1,10-dihydro[1,3]oxazino[4,5-b]carbazole-2,4-dione832724-01-3C16H12N2O3
- 1-(4-Methylphenyl)-4-oxo-1,4-dihydrocinnoline-3-carboxylic acid1216290-59-3C16H12N2O3
- 1-(4-Phenoxyphenyl)-1H-pyrazole-4-carboxylic Acid1489625-42-4C16H12N2O3
- 3-Phenyl-6,7-dihydro-5H-cyclopenta[b]isoxazolo[4,5-e]pyridine-4-carboxylic acid1263209-17-1C16H12N2O3
- 2-[4-(1-Methylindazol-5-yl)phenyl]-2-oxoacetic acid1683545-72-3C16H12N2O3
- 2-[4-(2-Methylindazol-5-yl)phenyl]-2-oxoacetic acid1683545-93-8C16H12N2O3
- Anilino(2-oxo-1,2-dihydro-3H-indol-3-ylidene)acetic acid61854-74-8C16H12N2O3
- 5-Hydroxy-3-[(Z)-2-hydroxy-2-phenylethenyl]-1H-quinoxalin-2-oneC16H12N2O3
- 4-[5-(2H-1,3-Benzodioxol-5-yl)-1,2-dihydro-3H-pyrazol-3-ylidene]cyclohexa-2,5-dien-1-one651717-26-9C16H12N2O3
- Methyl 6-(1H-indole-3-carbonyl)picolinate2231344-32-2C16H12N2O3
- Methyl 6-(1H-indole-3-carbonyl)nicotinate2231344-34-4C16H12N2O3
- 4-[(4-Formyl-1H-imidazol-1-yl)methyl]naphthalene-1-carboxylic acid2137670-21-2C16H12N2O3
- 4-[(4-Formyl-1H-pyrazol-1-yl)methyl]naphthalene-1-carboxylic acid2138232-23-0C16H12N2O3
- 4-[(3-Formyl-1H-pyrazol-1-yl)methyl]naphthalene-1-carboxylic acid2138430-20-1C16H12N2O3
- 1-Oxo-N-[(pyridin-2-yl)methyl]-1H-isochromene-3-carboxamide3054545-20-6C16H12N2O3
- N-(4-Methylpyridin-3-yl)-1-oxo-1H-isochromene-3-carboxamide3054545-26-2C16H12N2O3
- 1-Oxo-N-[(pyridin-4-yl)methyl]-1H-isochromene-3-carboxamide3054622-52-2C16H12N2O3
- N-(2-Methylpyridin-4-yl)-1-oxo-1H-isochromene-3-carboxamide3054537-64-0C16H12N2O3
- 7-Methyl-1-oxo-N-(pyridin-3-yl)-1H-isochromene-3-carboxamide3054619-59-6C16H12N2O3
- 4-Benzyl-3-oxo-3,4-dihydroquinoxaline-6-carboxylic Acid2696447-47-7C16H12N2O3
- 2-(4-Oxo-3,4-dihydroquinazolin-3-yl)-2-phenylacetic acid91533-99-2C16H12N2O3
- Phenyl N-(4-phenyl-1,3-oxazol-2-yl)carbamate1432033-23-2C16H12N2O3
- 5-(8-Methoxyquinolin-5-yl)nicotinic acid2127061-13-4C16H12N2O3
- Methyl 3-(3-phenyl-1,2,4-oxadiazol-5-yl)benzoate2988482-06-8C16H12N2O3
- 3-[3-(3-Amino-1,2-benzoxazol-6-yl)prop-2-ynoxy]phenol2506847-57-8C16H12N2O3
- 3-[3-(3-Amino-1,2-benzoxazol-4-yl)prop-2-ynoxy]phenol2436277-97-1C16H12N2O3
- 2,8-Diazatetracyclo[8.8.0.03,8.012,17]octadeca-1(10),2,12,14,16-pentaene-9,11,18-trione87026-66-2C16H12N2O3
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 4-((3-Phenyl-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde, 2H-1-Benzopyran-3-carboxamide, N-(2-aminophenyl)-2-oxo-, 1,3,4(2H)-Isoquinolinetrione, 7-amino-2-(phenylmethyl)-. 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.