C12H9N3O3
146 compounds have this formula on CompoundList.
- Molar mass
- 243.22g/mol
- Monoisotopic mass
- 243.0644Da
- Atoms
- 27
- Elements
- 4
- Rings plus double bonds
- 10
The formula C12H9N3O3 describes a molecule made of 12 carbon atoms, 9 hydrogen atoms, 3 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 × 1259.26%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 93.73%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 317.28%14.007 × 3 = 42.021 g/mol
- O Oxygen × 319.73%15.999 × 3 = 47.997 g/mol
Compounds with the formula C12H9N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 146 of 146 compounds
![Methyl 4-Oxo-4,5-dihydroimidazo[1,5-a]quinoxaline-8-carboxylate chemical structure, C12H9N3O3, CAS 357637-78-6](/s/OPIMDTOBXVQGMJ-UHFFFAOYSA-N.svg)
![3-Acetyl-2,3-dihydroimidazo[1,2-a]quinazoline-1,5-dione chemical structure, C12H9N3O3, CAS 13400-22-1](/s/UETSZNRCYBOXNJ-UHFFFAOYSA-N.svg)
![Methyl 4,5-dihydro-4-oxoimidazo[1,2-a]quinoxaline-7-carboxylate chemical structure, C12H9N3O3, CAS 1036726-13-2](/s/ALIRGOQUAAKEJX-UHFFFAOYSA-N.svg)
![6-Methyl-2-(5-nitrofuran-2-yl)imidazo[1,2-a]pyridine chemical structure, C12H9N3O3, CAS 61982-57-8](/s/HUSXHLINSJAQHF-UHFFFAOYSA-N.svg)
![8-Methyl-2-(5-nitrofuran-2-yl)imidazo[1,2-a]pyridine chemical structure, C12H9N3O3, CAS 61982-58-9](/s/FZNBAYSDVTWWBS-UHFFFAOYSA-N.svg)
![5-Methoxy-2-phenyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one chemical structure, C12H9N3O3, CAS 88584-18-3](/s/QHLMDXBPHTULJC-UHFFFAOYSA-N.svg)
![6-Amino-2-phenyl-1,2-dihydropyrano[2,3-c]pyrazole-3,4-dione chemical structure, C12H9N3O3, CAS 89391-28-6](/s/KZDCTYAFRDXTAC-UHFFFAOYSA-N.svg)
![6-[(3-Pyridinylamino)carbonyl]-3-pyridinecarboxylic acid chemical structure, C12H9N3O3, CAS 911466-68-7](/s/KNKMMTVDBZRASY-UHFFFAOYSA-N.svg)
![2-[(5-Nitroquinolin-8-yl)oxy]propanenitrile chemical structure, C12H9N3O3, CAS 88757-62-4](/s/JBMMORIKDLIJDG-UHFFFAOYSA-N.svg)
![2-(5-Methylfuran-2-yl)-3-nitroimidazo[1,2-a]pyridine chemical structure, C12H9N3O3, CAS 63261-10-9](/s/WAZABBQNRBIEDU-UHFFFAOYSA-N.svg)
![Methyl 4-oxo-4,5-dihydroimidazo[1,2-A]quinoxaline-8-carboxylate chemical structure, C12H9N3O3, CAS 1452864-17-3](/s/FWGPDBBTRBUUNH-UHFFFAOYSA-N.svg)
- Methyl 1-(3-cyanophenyl)-5-hydroxy-1H-pyrazole-3-carboxylate1534431-92-9C12H9N3O3
- 3-(1-Methyl-1H-1,3-benzodiazol-5-yl)-1,2-oxazole-5-carboxylic acid1489486-11-4C12H9N3O3
- 4-[(4-Nitroanilino)methylidene]pyridin-3(4H)-one830317-06-1C12H9N3O3
- 2-(3-Diazo-2-oxobutyl)-1H-isoindole-1,3(2H)-dione19791-69-6C12H9N3O3
- 6-(4-Carbamoylphenyl)pyridazine-3-carboxylic acid2172447-65-1C12H9N3O3
- 5-(2-Methyl-2H-indazol-3-yl)-1,2-oxazole-3-carboxylic acid2229139-44-8C12H9N3O3
- 3-(1-Phenyl-1H-1,2,3-triazol-4-yl)oxolane-2,5-dione2229369-40-6C12H9N3O3
- 3-{1-Methyl-1H-pyrrolo[2,3-b]pyridin-3-yl}-1,2-oxazole-5-carboxylic acid2229373-06-0C12H9N3O3
- 5-{1-Methyl-1H-pyrrolo[2,3-b]pyridin-3-yl}-1,2-oxazole-3-carboxylic acid2228230-11-1C12H9N3O3
- 5-(1-Methyl-1H-1,3-benzodiazol-5-yl)-1,2-oxazole-4-carboxylic acid2228379-93-7C12H9N3O3
- 3-(2-Methyl-2H-indazol-3-yl)-1,2-oxazole-5-carboxylic acid2228384-34-5C12H9N3O3
- 5-(1-Methyl-1H-indazol-3-yl)-1,2-oxazole-3-carboxylic acid2228890-98-8C12H9N3O3
- 5-(2-Methyl-2H-indazol-3-yl)-1,2-oxazole-4-carboxylic acid2228197-85-9C12H9N3O3
- 5-{1-Methyl-1H-pyrrolo[2,3-b]pyridin-3-yl}-1,2-oxazole-4-carboxylic acid2229206-41-9C12H9N3O3
- Benzyl N-(4-cyano-1,3-oxazol-2-yl)carbamate2680838-75-7C12H9N3O3
- Benzyl N-(5-cyano-1,3-oxazol-2-yl)carbamate2680731-06-8C12H9N3O3
- Benzyl N-(5-cyano-1,2-oxazol-3-yl)carbamate2680739-32-4C12H9N3O3
- Benzyl N-(4-cyano-1,2-oxazol-5-yl)carbamate2680828-25-3C12H9N3O3
- 3-(1-Methyl-1H-indazol-3-yl)-1,2-oxazole-5-carboxylic acid2229245-90-1C12H9N3O3
- 5-(1-Methyl-1H-indazol-3-yl)-1,2-oxazole-4-carboxylic acid2229366-33-8C12H9N3O3
- 2-(3-Methoxy-5-pyrazolyl)isoindoline-1,3-dione3047350-99-9C12H9N3O3
- 5-(Benzofuran-2-yl)isoxazole-3-carbohydrazide5784-29-2C12H9N3O3
Frequently asked questions
What is the molar mass of C12H9N3O3?
The molar mass of C12H9N3O3 is 243.22 g/mol, calculated from standard atomic weights for 12 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 243.0644 Da.
How many compounds have the formula C12H9N3O3?
CompoundList lists 146 compounds with the molecular formula C12H9N3O3, including Benzyl N-(4-cyano-1,3-oxazol-5-yl)carbamate, 2-Nitro-6-(2-phenylhydrazinylidene)cyclohexa-2,4-dien-1-one, 3-Nitro-4-(2-phenylhydrazinylidene)cyclohexa-2,5-dien-1-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 C12H9N3O3?
C12H9N3O3 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.