Molecular formula
C13H9N3O4
63 compounds have this formula on CompoundList.
- Molar mass
- 271.23g/mol
- Monoisotopic mass
- 271.0593Da
- Atoms
- 29
- Elements
- 4
- Rings plus double bonds
- 11
The formula C13H9N3O4 describes a molecule made of 13 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 4 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 × 1357.57%12.011 × 13 = 156.143 g/mol
- H Hydrogen × 93.34%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 315.49%14.007 × 3 = 42.021 g/mol
- O Oxygen × 423.59%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C13H9N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 63 of 63 compounds
![(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl furan-2-carboxylate chemical structure, C13H9N3O4, CAS 433323-57-0](/s/YPERNVZXPUFLKY-UHFFFAOYSA-N.svg)
(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl furan-2-carboxylate
CAS 433323-57-0C13H9N3O4
2-(Furan-2-yl)-5-(3-methyl-4-nitrophenyl)-1,3,4-oxadiazole
CAS 354540-95-7C13H9N3O4
N-(1,3-Dioxoisoindolin-5-yl)-5-methylisoxazole-3-carboxamide
CAS 955753-93-2C13H9N3O4
6-Methyl-9-nitro-pyrido(2,3-b)(1,5)benzoxazepin-5(6H)-one
CAS 140413-13-4C13H9N3O4
![2-[4-(1,3-Benzodioxol-5-yl)-2,3-dioxopyrazin-1-yl]acetonitrile chemical structure, C13H9N3O4, CAS 898419-46-0](/s/GMJDSLNWYGDHPM-UHFFFAOYSA-N.svg)
2-[4-(1,3-Benzodioxol-5-yl)-2,3-dioxopyrazin-1-yl]acetonitrile
CAS 898419-46-0C13H9N3O4
N-(2-Carbamoylbenzofuran-3-yl)isoxazole-5-carboxamide
CAS 941869-03-0C13H9N3O4
N-(2-Methyl-1,3-dioxoisoindolin-5-yl)isoxazole-5-carboxamide
CAS 919759-42-5C13H9N3O4
N-(1,3-Dioxo-2,3-dihydro-1H-isoindol-5-yl)-3-methyl-1,2-oxazole-5-carboxamide
CAS 946257-19-8C13H9N3O4
N-(1,3-Dioxoisoindolin-4-yl)-5-methylisoxazole-3-carboxamide
CAS 955753-62-5C13H9N3O4
N-(2-Methyl-1,3-dioxoisoindolin-4-yl)isoxazole-5-carboxamide
CAS 919751-58-9C13H9N3O4
Benzaldehyde, 2-hydroxy-5-(4-nitrophenylazo)-
CAS 952665-75-7C13H9N3O4
![Methyl 6-nitropyrido[1,2-a]benzimidazole-8-carboxylate chemical structure, C13H9N3O4, CAS 696628-83-8](/s/AFIPIJRKFMKDIL-UHFFFAOYSA-N.svg)
Methyl 6-nitropyrido[1,2-a]benzimidazole-8-carboxylate
CAS 696628-83-8C13H9N3O4
![2,7-Dioxo-3-phenyl-1,2,4,7-tetrahydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid chemical structure, C13H9N3O4, CAS 1374408-15-7](/s/KFCXUPCKRPYCOI-UHFFFAOYSA-N.svg)
2,7-Dioxo-3-phenyl-1,2,4,7-tetrahydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid
CAS 1374408-15-7C13H9N3O4
3-Nitro-N-(3-nitrobenzylidene)aniline
CAS 10480-08-7C13H9N3O4
N,1-bis(4-nitrophenyl)methanimine
CAS 10480-05-4C13H9N3O4
![4-[2-(4-Nitrophenyl)diazenyl]benzoic acid chemical structure, C13H9N3O4, CAS 50572-91-3](/s/GUTCOOSCANLHPA-UHFFFAOYSA-N.svg)
4-[2-(4-Nitrophenyl)diazenyl]benzoic acid
CAS 50572-91-3C13H9N3O4
N-(1,3-Dioxoisoindolin-4-yl)-3-methylisoxazole-5-carboxamide
CAS 946206-41-3C13H9N3O4
1H-Pyrrolo(3,4-d)pyrimidine-5-carboxylic acid, 2,3,4,6-tetrahydro-2,4-dioxo-7-phenyl-
CAS 57436-27-8C13H9N3O4
(5-(4-Cyanobenzylidene)-2,4-dioxoimidazolidin-3-yl)-acetic acid
CAS 150376-41-3C13H9N3O4
![1-(6-Oxo-1,6-dihydro-pyridin-3-ylmethyl)-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione chemical structure, C13H9N3O4, CAS 854382-19-7](/s/XBTMQNPORUYTGA-UHFFFAOYSA-N.svg)
1-(6-Oxo-1,6-dihydro-pyridin-3-ylmethyl)-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione
CAS 854382-19-7C13H9N3O4
2-(6-Methyl-2,4-dioxo-1H-pyrimidin-5-yl)isoindole-1,3-dione
CAS 59007-55-5C13H9N3O4
![5-[(4-Nitrophenyl)hydrazinylidene]cyclohepta-3,6-diene-1,2-dione chemical structure, C13H9N3O4, CAS 33244-13-2](/s/MDNAZUQUDCODAG-UHFFFAOYSA-N.svg)
5-[(4-Nitrophenyl)hydrazinylidene]cyclohepta-3,6-diene-1,2-dione
CAS 33244-13-2C13H9N3O4
![1,2-Benzenediol,5-imidazo[1,2-a]pyridin-3-yl-3-nitro- chemical structure, C13H9N3O4, CAS 134636-34-3](/s/NPEMVHXILGPCKS-UHFFFAOYSA-N.svg)
1,2-Benzenediol,5-imidazo[1,2-a]pyridin-3-yl-3-nitro-
CAS 134636-34-3C13H9N3O4
2-(1-Cyano-4-hydroxyisoquinoline-3-carboxamido)acetic acid
CAS 945739-63-9C13H9N3O4
- 6-Hydroxy-4-methyl-1-(4-nitrophenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile73536-40-0C13H9N3O4
- 1-Methyl-1H-imidazole-4-carboxylic acid 1,3-dioxo-1,3-dihydro-isoindol-2-yl ester2248276-35-7C13H9N3O4
- 5-[2-(3-Nitrophenyl)hydrazinylidene]cyclohepta-3,6-diene-1,2-dione7021-47-8C13H9N3O4
- 1,6-Bisnitro-9-methyl-9H-carbazole111199-62-3C13H9N3O4
- Benzenamine, 4-nitro-N-[(3-nitrophenyl)methylene]-17064-97-0C13H9N3O4
- Benzenamine, 3-nitro-N-[(4-nitrophenyl)methylene]-10480-07-6C13H9N3O4
- 7-Methyl-2,4-dioxo-1H-pyrimido[4,5-b]quinoline-5-carboxylic acid26908-29-2C13H9N3O4
- 3H-Pyrazol-3-one, 2,4-dihydro-5-(5-nitro-2-furanyl)-2-phenyl-56703-66-3C13H9N3O4
- 3-[(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]-1H-pyrazole-4-carboxylic acid2059949-99-2C13H9N3O4
- 5-(5-Nitro-furan-2-yl)-3-benzyl-[1,2,4]oxadiazole913830-09-8C13H9N3O4
- N-Benzoyl-5-nitropyridine-3-carboxamide59290-41-4C13H9N3O4
- 3-[2-(3-Nitrophenyl)-5-pyrimidinyl]-2-propenoic acid928707-77-1C13H9N3O4
- 2-Methoxy-4-[(5-nitro-2-pyridinyl)oxy]benzonitrile1311138-71-2C13H9N3O4
- 4-((5-Cyano-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzoic acid2097999-58-9C13H9N3O4
- 6-Nitro-4-(phenylmethyl)oxazolo[4,5-b]pyridin-2(4H)-one21594-53-6C13H9N3O4
- 9-Methoxy-1-oxo-1H-pyrimido[1,2-A]quinoxaline-2-carboxylic acid88019-16-3C13H9N3O4
- Methyl 4,9-dioxo-4,9-dihydro-1H-naphtho[2,3-d]imidazol-2-ylcarbamate1421323-13-8C13H9N3O4
- 3,5-Dihydroxyphenyl 4-azidobenzoate827623-39-2C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(1H-imidazol-1-yl)acetate753489-49-5C13H9N3O4
- 3-[2-(3-Nitrophenyl)hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carbaldehyde38501-88-1C13H9N3O4
- 2-(4-Cyanophenyl)-5-hydroxy-1-methyl-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid2230798-40-8C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(1H-pyrazol-4-yl)acetate2248333-01-7C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-methyl-1H-imidazole-5-carboxylate2248300-74-3C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-methyl-1H-pyrazole-3-carboxylate2248407-43-2C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-methyl-1H-pyrazole-4-carboxylate2248341-11-7C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(1H-pyrazol-1-yl)acetate2248407-74-9C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-methyl-1H-pyrazole-3-carboxylate2248266-08-0C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-methyl-1H-imidazole-2-carboxylate2248319-19-7C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-methyl-1H-imidazole-4-carboxylate2248411-01-8C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-methyl-1H-pyrazole-3-carboxylate2248269-80-7C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(1H-imidazol-5-yl)acetate2248269-91-0C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-methyl-1H-imidazole-4-carboxylate2248398-50-5C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-methyl-1H-imidazole-2-carboxylate2248341-67-3C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(1H-imidazol-2-yl)acetate2248345-64-2C13H9N3O4
- 1-{5,7-Dioxo-5H,6H,7H-pyrrolo[3,4-b]pyridin-6-yl}-3-azabicyclo[3.1.1]heptane-2,4-dione2703773-31-1C13H9N3O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-methyl-1H-pyrazole-5-carboxylate2248288-93-7C13H9N3O4
- 2,5-Dioxopyrrolidin-1-yl quinoxaline-5-carboxylate3048983-73-6C13H9N3O4
- 4-Nitro-N-nitroso-N-phenylbenzamide16124-41-7C13H9N3O4
- 2-[(2,4-Dioxo-1H-pyrimidin-5-yl)methyl]isoindole-1,3-dione854642-68-5C13H9N3O4
Frequently asked questions
What is the molar mass of C13H9N3O4?
The molar mass of C13H9N3O4 is 271.23 g/mol, calculated from standard atomic weights for 13 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 271.0593 Da.
How many compounds have the formula C13H9N3O4?
CompoundList lists 63 compounds with the molecular formula C13H9N3O4, including (4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)methyl furan-2-carboxylate, 2-(Furan-2-yl)-5-(3-methyl-4-nitrophenyl)-1,3,4-oxadiazole, N-(1,3-Dioxoisoindolin-5-yl)-5-methylisoxazole-3-carboxamide. 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 C13H9N3O4?
C13H9N3O4 has a degree of unsaturation of 11. 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.