Molecular formula
C12H8N2O3
137 compounds have this formula on CompoundList.
- Molar mass
- 228.21g/mol
- Monoisotopic mass
- 228.0535Da
- Atoms
- 25
- Elements
- 4
- Rings plus double bonds
- 10
The formula C12H8N2O3 describes a molecule made of 12 carbon atoms, 8 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 × 1263.16%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 83.53%1.008 × 8 = 8.064 g/mol
- N Nitrogen × 212.28%14.007 × 2 = 28.014 g/mol
- O Oxygen × 321.03%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H8N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 137 compounds
2-Hydroxyphenazine 5,10-dioxide
CAS 303-80-0C12H8N2O3
Isonicotinic anhydride
CAS 7082-71-5C12H8N2O3
2-(2-Furoyl)-4(5)-(2-furanyl)-1H-imidazole
CAS 91037-91-1C12H8N2O3
Nicotinic anhydride
CAS 16837-38-0C12H8N2O3
(3-Nitrophenyl)-2-pyridinylmethanone
CAS 27693-37-4C12H8N2O3
(4-Nitrophenyl)-4-pyridinylmethanone
CAS 39055-88-4C12H8N2O3
![4-Oxo-3H,4H,5H-pyrrolo[2,3-c]quinoline-1-carboxylic acid chemical structure, C12H8N2O3, CAS 503272-05-7](/s/ATIJPNPQOFCHEJ-UHFFFAOYSA-N.svg)
4-Oxo-3H,4H,5H-pyrrolo[2,3-c]quinoline-1-carboxylic acid
CAS 503272-05-7C12H8N2O3
3-(1-Benzofuran-2-yl)-1H-pyrazole-4-carboxylic acid
CAS 1152543-40-2C12H8N2O3
6-(3-Nitrophenyl)-2-pyridinecarboxaldehyde
CAS 52583-70-7C12H8N2O3
![6-(Furan-2-ylmethyl)pyrrolo[3,4-b]pyridine-5,7-dione chemical structure, C12H8N2O3, CAS 442882-43-1](/s/YGLQDMONWCTOMG-UHFFFAOYSA-N.svg)
6-(Furan-2-ylmethyl)pyrrolo[3,4-b]pyridine-5,7-dione
CAS 442882-43-1C12H8N2O3
2-(5-Methylisoxazol-3-yl)isoindoline-1,3-dione
CAS 91377-59-2C12H8N2O3
1-Cyano-5-methoxy-6-methyl-7,8-dihydroisoquinoline-7,8-dione
CAS 86433-73-0C12H8N2O3
![5-Amino-2-hydroxy-benzo[de]isoquinoline-1,3-dione chemical structure, C12H8N2O3, CAS 207564-99-6](/s/SAWLDYRYYCCJQA-UHFFFAOYSA-N.svg)
5-Amino-2-hydroxy-benzo[de]isoquinoline-1,3-dione
CAS 207564-99-6C12H8N2O3
(Z)-Methyl 2-cyano-2-(2-oxoindolin-3-ylidene)acetate
C12H8N2O3
5-Hydroxy-10-oxidophenazin-10-ium-1-one
CAS 18274-55-0C12H8N2O3
1-Cyano-7-methoxy-6-methyl-5,8-dihydroisoquinoline-5,8-dione
CAS 86433-72-9C12H8N2O3
![3-(Pyridin-3-yl)-4H-furo[3,2-b]pyrrole-5-carboxylic acid chemical structure, C12H8N2O3, CAS 1041421-77-5](/s/BEQMEFJYIFFXFO-UHFFFAOYSA-N.svg)
3-(Pyridin-3-yl)-4H-furo[3,2-b]pyrrole-5-carboxylic acid
CAS 1041421-77-5C12H8N2O3
5,6-Dihydroxyphenazin-1(5H)-one
CAS 69-86-3C12H8N2O3
2-Furan-2-yl-3H-benzoimidazole-5-carboxylic acid
CAS 174422-10-7C12H8N2O3
5-(1H-Indol-3-yl)isoxazole-3-carboxylic acid
CAS 67766-85-2C12H8N2O3
1-Cyano-7-ethoxy-5,8-dihydroisoquinoline-5,8-dione
CAS 113361-37-8C12H8N2O3
9,10-Dihydroxyphenazin-2(10H)-one
CAS 23448-76-2C12H8N2O3
Dichotomine E
CAS 861024-08-0C12H8N2O3
Methyl (2Z)-cyano(2-oxo-1,2-dihydro-3H-indol-3-ylidene)acetate
CAS 265107-81-1C12H8N2O3
- 3-(5-Methyl-1,3,4-oxadiazol-2-yl)-4H-chromen-4-one60723-59-3C12H8N2O3
- 3-Methyl-2H-[1]benzopyrano[2,3-d]pyrimidine-2,4(3H)-dione76426-93-2C12H8N2O3
- 4-(5-Nitropyridin-2-yl)benzaldehyde433920-97-9C12H8N2O3
- Pyridine-2-carboxylic anhydride16837-39-1C12H8N2O3
- 2-Methylpyrazino(1,2-a)indole-1,3,4(2H)-trione5432-10-0C12H8N2O3
- [5-(1,3-Benzodioxol-5-yl)isoxazol-3-yl]acetonitrile1105191-90-9C12H8N2O3
- 2-(4-Nitrobenzoyl)pyridine27693-38-5C12H8N2O3
- 4-(3-Nitro-2-pyridinyl)benzenecarbaldehyde847446-87-1C12H8N2O3
- 2-(3-Nitrophenyl)nicotinaldehyde289469-76-7C12H8N2O3
- 2-(Furan-2-yl)-1H-benzimidazole-4-carboxylic acid124340-76-7C12H8N2O3
- 8-Cyano-4-hydroxy-quinoline-2-carboxylic acid methyl ester7101-83-9C12H8N2O3
- Methyl 5-(3-cyanophenyl)isoxazole-3-carboxylate956360-06-8C12H8N2O3
- Methyl 5-(4-Cyanophenyl)isoxazole-3-carboxylate1375064-41-7C12H8N2O3
- [(6-Methoxy-1,3-benzodioxol-5-yl)methylidene]propanedinitrile675857-40-6C12H8N2O3
- 2-Hydroxy-3-nitrocarbazole153654-33-2C12H8N2O3
- 2-(4-Cyanophenyl)-4-methyl-1,3-oxazole-5-carboxylic acid648889-15-0C12H8N2O3
- 6-Cyano-4-hydroxy-quinoline-2-carboxylic acid methyl ester1078130-59-2C12H8N2O3
- 7-Hydroxy-3-(1H-imidazol-4-yl)-4H-chromen-4-one67832-78-4C12H8N2O3
- Methanone, (3-nitrophenyl)-4-pyridinyl-62246-95-1C12H8N2O3
- 4-Benzoyl-3-nitropyridine164219-72-1C12H8N2O3
- 1-Nitro-10H-phenoxazine26103-27-5C12H8N2O3
- N-(Isoxazol-4-yl)benzofuran-2-carboxamide1396710-19-2C12H8N2O3
- 2-Hydroxy-1-nitrocarbazole153654-35-4C12H8N2O3
- 2-(Pyrazine-2-carbonyl)benzoic acid153078-01-4C12H8N2O3
- 3-(3-Methyl-1,2,4-oxadiazol-5-yl)-2H-chromen-2-one892300-44-6C12H8N2O3
- 2-(3-Methyl-1,2,4-oxadiazol-5-yl)-4H-chromen-4-one1283109-44-3C12H8N2O3
- 5-(Furan-2-yl)-1H-indazole-3-carboxylic acid885272-92-4C12H8N2O3
- 5-(Benzofuran-2-yl)-1H-pyrazole-3-carboxylic acid110356-29-1C12H8N2O3
- 1H-Pyrrolo[2,3-b]pyridine-5-carboxylic acid, 3-(3-furanyl)-864681-22-1C12H8N2O3
- (3-Nitrophenyl)(pyridin-3-yl)methanone79568-05-1C12H8N2O3
- 4-Hydroxy-9H-pyrido[3,4-b]indole-1-carboxylic acid74690-79-2C12H8N2O3
- Methyl 3-(3-cyanophenyl)-1,2-oxazole-5-carboxylate1803607-04-6C12H8N2O3
- 5-(3-Nitrophenyl)pyridine-3-carbaldehyde887973-57-1C12H8N2O3
- 6-(Furan-2-yl)imidazo[1,2-a]pyridine-2-carboxylic acid1167626-56-3C12H8N2O3
- 6-(Furan-3-yl)imidazo[1,2-a]pyridine-2-carboxylic acid1167625-81-1C12H8N2O3
- 5-(1H-Benzimidazol-2-yl)furan-2-carboxylic acid893729-95-8C12H8N2O3
- N-(Cyanomethyl)-4-oxo-4H-chromene-2-carboxamide1355884-32-0C12H8N2O3
- 2-Benzoyl-pyrimidine-5-carboxylic acid1068975-30-3C12H8N2O3
- Methyl 5-(3-cyanophenyl)oxazole-4-carboxylate209731-86-2C12H8N2O3
- 2-Nitro-4-(pyridin-2-yl)benzaldehyde1268163-63-8C12H8N2O3
- 5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)oxazole-2-carbonitrile2098111-94-3C12H8N2O3
- Phenol, 2-[5-(2-furanyl)-1,3,4-oxadiazol-2-yl]-114333-43-6C12H8N2O3
- 6,7-Diaminobenzo[de]isochromene-1,3-dione5589-17-3C12H8N2O3
- 2-(5-Pyrimidinylcarbonyl)benzoic acid153078-02-5C12H8N2O3
- Methyl 2-(5-cyano-1H-indol-3-yl)oxoacetate202124-88-7C12H8N2O3
- 6-(3-Nitrophenyl)nicotinaldehyde330812-41-4C12H8N2O3
- 5-Benzoylpyridazine-4-carboxylic acid70801-25-1C12H8N2O3
- 1,4-Dihydro-1-hydroxybenzo[f]quinoxaline-2,3-dione131707-28-3C12H8N2O3
- 3-(5-Hydroxy-1H-indol-3-yl)-1H-pyrrole-2,5-dione681163-15-5C12H8N2O3
- Methyl 3-(3-cyanophenyl)isoxazole-4-carboxylate209731-38-4C12H8N2O3
- 6-Phenylfuro[3,2-d]pyrimidine-2,4-diol956388-11-7C12H8N2O3
- 4-Oxo-4,5-dihydropyrrolo[1,2-a]quinoxaline-8-carboxylic acid1006386-24-8C12H8N2O3
- Methyl oxazolo[4,5-h]quinoline-2-carboxylate93129-55-6C12H8N2O3
- Methyl 2-(3-cyanophenyl)-1,3-oxazole-4-carboxylate1239589-18-4C12H8N2O3
- 3-(3-Nitrophenyl)-pyridine-2-carbaldehyde52583-67-2C12H8N2O3
- 3-(5-Nitropyridin-2-yl)benzaldehyde1255638-27-7C12H8N2O3
- 3-Cyano-8-methoxy-6-quinolinecarboxylic acid2721376-63-0C12H8N2O3
- 2H-(1)Benzopyrano(3,4-c)pyridine-2,4(3H)-dione, 1,5-dihydro-5-imino-73856-57-2C12H8N2O3
- 3-Quinolinecarbonitrile, 1-acetoxy-1,2-dihydro-2-oxo-22384-04-9C12H8N2O3
- 2-Pyridinecarboxaldehyde, 4-(2-nitrophenyl)-55218-77-4C12H8N2O3
- 2-Pyridinecarboxaldehyde, 4-(4-nitrophenyl)-55218-78-5C12H8N2O3
- N-(3-Cyano-4-oxo-4H-1-benzopyran-2-yl)acetamide142791-61-5C12H8N2O3
- 4-Oxo-4,5-dihydropyrrolo[1,2-a]quinoxaline-7-carboxylic acid1006385-86-9C12H8N2O3
- 3-Hydroxy-4-(1H-indol-3-yl)-1H-pyrrole-2,5-dione159109-13-4C12H8N2O3
- Methyl 7-cyano-4-oxo-4H-quinolizine-2-carboxylate262278-60-4C12H8N2O3
- 4-Oxo-4,5-dihydropyrrolo[1,2-a]quinoxaline-6-carboxylic acid1036726-97-2C12H8N2O3
- 3-(2-Cyanophenyl)-5-methylisoxazole-4-carboxylic acid1370418-78-2C12H8N2O3
- 2-(6-Cyano-2-hydroxyquinolin-3-yl)acetic acid2137561-52-3C12H8N2O3
- 4'-Formyl-[2,2'-bipyridine]-4-carboxylic acid99970-90-8C12H8N2O3
- Methyl 9-oxo-9H-imidazo[1,5-a]indole-1-carboxylate1189567-17-6C12H8N2O3
- 3-(1H-Indol-4-yl)-1,2-oxazole-5-carboxylic acid1891471-97-8C12H8N2O3
- 6H-[2]Benzopyrano[4,3-d]pyrimidine-8-carboxylic acid1643978-52-2C12H8N2O3
- 1-(Furan-2-yl)imidazo[1,5-a]pyridine-3-carboxylic acid2060046-45-7C12H8N2O3
- 6-Nitro-4-dibenzofuranamine854395-98-5C12H8N2O3
- 3-(1H-Indol-3-yl)-1,2-oxazole-5-carboxylic acid1889796-30-8C12H8N2O3
- 3-Methyl-2H-[1]benzopyrano[2,3-d]pyrimidine-2,5(3H)-dione61424-78-0C12H8N2O3
Frequently asked questions
What is the molar mass of C12H8N2O3?
The molar mass of C12H8N2O3 is 228.21 g/mol, calculated from standard atomic weights for 12 carbon atoms, 8 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 228.0535 Da.
How many compounds have the formula C12H8N2O3?
CompoundList lists 137 compounds with the molecular formula C12H8N2O3, including 2-Hydroxyphenazine 5,10-dioxide, Isonicotinic anhydride, 2-(2-Furoyl)-4(5)-(2-furanyl)-1H-imidazole. 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 C12H8N2O3?
C12H8N2O3 has a degree of unsaturation of 10. 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.