Molecular formula
C11H9N3O3
267 compounds have this formula on CompoundList.
- Molar mass
- 231.21g/mol
- Monoisotopic mass
- 231.0644Da
- Atoms
- 26
- Elements
- 4
- Rings plus double bonds
- 9
The formula C11H9N3O3 describes a molecule made of 11 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 × 1157.14%12.011 × 11 = 132.121 g/mol
- H Hydrogen × 93.92%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 318.17%14.007 × 3 = 42.021 g/mol
- O Oxygen × 320.76%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C11H9N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 267 compounds
5-(Anilinomethylene)barbituric acid
CAS 23069-91-2C11H9N3O3
![2,3,4,9-Tetrahydro-6-nitro-1H-pyrido[3,4-b]indol-1-one chemical structure, C11H9N3O3, CAS 17952-86-2](/s/OGWVNBMJFPRUIP-UHFFFAOYSA-N.svg)
2,3,4,9-Tetrahydro-6-nitro-1H-pyrido[3,4-b]indol-1-one
CAS 17952-86-2C11H9N3O3
4-Hydroxy-6-oxo-1-phenyl-1,6-dihydro-3-pyridazinecarboxamide
CAS 121583-00-4C11H9N3O3
3-Nitro-5-(pyridin-3-yloxy)aniline
CAS 208122-66-1C11H9N3O3
5-Phenylcarbamoyl-3H-imidazole-4-carboxylic acid
CAS 313537-96-1C11H9N3O3
(1-Methyl-1H-imidazol-2-yl)(3-nitrophenyl)methanone
CAS 32902-21-9C11H9N3O3
2-Imidazol-1-yl-1-(4-nitrophenyl)ethanone
CAS 37910-79-5C11H9N3O3
![3-Methyl-4-nitro-5-[(E)-2-pyridin-3-ylethenyl]-1,2-oxazole chemical structure, C11H9N3O3, CAS 1448590-02-0](/s/SRWLVUSPLVSADH-SNAWJCMRSA-N.svg)
3-Methyl-4-nitro-5-[(E)-2-pyridin-3-ylethenyl]-1,2-oxazole
CAS 1448590-02-0C11H9N3O3
RefChem:381281
CAS 5761-58-0C11H9N3O3
6-Methyl-2-(3-nitrophenyl)pyrimidin-1-ium-1-olate
CAS 210036-45-6C11H9N3O3
2-Furaldehyde (4-nitrophenyl)hydrazone
CAS 3155-21-3C11H9N3O3
2-Cyclopropyl-5-(3-nitrophenyl)-1,3,4-oxadiazole
CAS 672286-28-1C11H9N3O3
5-Methyl-N-(3-nitrobenzylidene)-3-isoxazolamine
CAS 88812-66-2C11H9N3O3
![N-[(Z)-(5-Nitrofuran-2-yl)methylideneamino]aniline chemical structure, C11H9N3O3, CAS 726-50-1](/s/HUZCMQIIFYRKFJ-WQLSENKSSA-N.svg)
N-[(Z)-(5-Nitrofuran-2-yl)methylideneamino]aniline
CAS 726-50-1C11H9N3O3
(6-Oxo-3-pyridin-3-ylpyridazin-1(6{H})-yl)acetic acid
CAS 1105192-67-3C11H9N3O3
Hydrazine, 1-(2-furoyl)-2-isonicotinoyl-
CAS 27293-28-3C11H9N3O3
4-Hydroxy-2-(phenylamino)pyrimidine-5-carboxylic acid
CAS 124769-60-4C11H9N3O3
Sbb000705
CAS 76390-64-2C11H9N3O3
5-(7-Methoxy-1-benzofuran-2-yl)-1,3,4-oxadiazol-2-amine
CAS 1105193-69-8C11H9N3O3
2-(6-Oxo-2-(pyridin-3-yl)-1,6-dihydropyrimidin-5-yl)acetic acid
CAS 1210360-87-4C11H9N3O3
Glycine, N-(2-quinoxalinylcarbonyl)-
CAS 5569-99-3C11H9N3O3
2-(1H-Pyrazole-3-amido)benzoic acid
CAS 405278-63-9C11H9N3O3
![3-Oxo-N-(2-oxo-2H-benzo[d]imidazol-5-yl)butanamide chemical structure, C11H9N3O3, CAS 195528-88-2](/s/KQNZKBRSEJLVEO-UHFFFAOYSA-N.svg)
3-Oxo-N-(2-oxo-2H-benzo[d]imidazol-5-yl)butanamide
CAS 195528-88-2C11H9N3O3
![6-Amino[1,3]dioxolo[4,5-g]quinoline-7-carboxamide chemical structure, C11H9N3O3, CAS 55149-47-8](/s/WJSOYUGCRXNGND-UHFFFAOYSA-N.svg)
6-Amino[1,3]dioxolo[4,5-g]quinoline-7-carboxamide
CAS 55149-47-8C11H9N3O3
- 2-(4-Nitro-1H-imidazol-1-yl)-1-phenylethan-1-one91323-17-0C11H9N3O3
- (1-Methyl-1H-imidazol-2-yl)(4-nitrophenyl)methanone30148-20-0C11H9N3O3
- Nitrafudam64743-09-5C11H9N3O3
- (2-Oxo-2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-3-yl)acetic acid1025684-92-7C11H9N3O3
- 2-(4-Nitro-1H-pyrazol-1-yl)-1-phenylethan-1-one482573-99-9C11H9N3O3
- 4-[(6-Oxo-1H-pyrimidin-2-yl)amino]benzoic acid919116-69-1C11H9N3O3
- (3-Methylpyrazol-1-yl)-(3-nitrophenyl)methanone69413-22-5C11H9N3O3
- N-(Furan-2-carbonyl)-N'-nicotinoyl-hydrazine56352-72-8C11H9N3O3
- (6-Oxo-3-pyridin-4-ylpyridazin-1(6{H})-yl)acetic acid1105192-73-1C11H9N3O3
- 2-Methyl-3-((5-nitropyridin-2-yl)oxy)pyridine200940-26-7C11H9N3O3
- 1-[3-Nitro-4-(1H-pyrazol-1-yl)phenyl]ethanone1152964-28-7C11H9N3O3
- 3-(4-Nitrophenyl)-5-(prop-1-en-2-yl)-1,2,4-oxadiazole1033202-00-4C11H9N3O3
- 5-{[(E)-(2-Hydroxyphenyl)methylidene]amino}pyrimidine-2,4(1H,3H)-dione42485-26-7C11H9N3O3
- 6-(4-Methyl-3-nitrophenyl)pyridazin-3(2H)-one58897-78-2C11H9N3O3
- 1-(2-Methyl-6-nitrobenzoyl)-1H-imidazole1235438-76-2C11H9N3O3
- 4,5-Dihydro-6-oxime-imidazo[4,5,1-jk][1]benzazepine-2,6,7(1H)-trione92260-82-7C11H9N3O3
- 5-[(4-Hydroxybenzylidene)amino]-2,4(1H,3H)-pyrimidinedione5315-28-6C11H9N3O3
- 3-[(1H-Indazol-5-yl)carbamoyl]prop-2-enoic acid332033-19-9C11H9N3O3
- 4-({5-Nitropyridin-2-yl}amino)phenol70951-76-7C11H9N3O3
- 1-(2-Furylmethylene)-2-(2-nitrophenyl)hydrazine1243363-66-7C11H9N3O3
- 1-Methyl-3-(4-nitrophenyl)-1H-pyrazole-4-carbaldehyde1152508-77-4C11H9N3O3
- 6-(5-Aminoisoxazol-3-yl)-2H,4H-benzo[e]1,4-oxazin-3-one1215921-09-7C11H9N3O3
- 5-(5-Methoxy-1H-indol-2-yl)-1,3,4-oxadiazol-2(3H)-one200061-92-3C11H9N3O3
- 1-(6-Hydroxy-7-methyl-6H-[1,2,5]oxadiazolo[3,4-e]indol-8-yl)ethan-1-one159325-84-5C11H9N3O3
- (1-Methyl-4-nitro-1H-pyrazol-3-yl)phenylmethanone151599-41-6C11H9N3O3
- (4-Methylpyrazol-1-yl)-(2-nitrophenyl)methanone856063-99-5C11H9N3O3
- 2,6-Dioxo-N-phenyl-1,2,3,6-tetrahydropyrimidine-4-carboxamide13156-32-6C11H9N3O3
- 1-Benzyl-4-nitro-1H-imidazole-5-carbaldehyde154927-05-6C11H9N3O3
- 7-(Hydroxyimino)-8,9-dihydro-2,9a-diazabenzo[cd]azulene-1,6(2H,7H)-dioneC11H9N3O3
- {4-[(3-Nitropyridin-2-yl)oxy]phenyl}amine102766-76-7C11H9N3O3
- 4-[(3-Nitropyridin-2-yl)amino]phenol78750-61-5C11H9N3O3
- 4-(4-Nitrophenoxy)pyridin-2-amine417723-45-6C11H9N3O3
- 5-Carbamoyl-1-phenyl-1H-pyrazole-3-carboxylic acid1311315-98-6C11H9N3O3
- {3-[(3-Nitropyridin-2-yl)oxy]phenyl}amine901920-06-7C11H9N3O3
- 2-[6-Oxo-3-(pyridin-2-yl)-1,6-dihydropyridazin-1-yl]acetic acid1503793-64-3C11H9N3O3
- 4-Acetyl-3-(1lambda(5)-diazenylidene)-4-hydroxy-3,4-dihydro-2(1H)-quinolinone56908-70-4C11H9N3O3
- 3-[(2-Hydroxyphenyl)azo]-2,6-pyridinediol21269-89-6C11H9N3O3
- 2-(4-Methoxyphenyl)-5-nitropyrimidine344303-88-4C11H9N3O3
- 4,5-Oxazoledicarboxamide, 2-phenyl-42469-28-3C11H9N3O3
- 5-(4-Aminophenyl)-3-nitro-1H-pyridin-2-one64606-10-6C11H9N3O3
- N-Carbamoyl-2-iminochromene-3-carboxamide588692-92-6C11H9N3O3
- 3-[(3-Nitropyridin-2-yl)amino]phenol141450-39-7C11H9N3O3
- 3-Nitro-6-phenoxy-pyridin-2-yl-amine73896-33-0C11H9N3O3
- 5-Nitro-2-(2-oxopyrrolidin-1-yl)benzonitrile439929-50-7C11H9N3O3
- Methyl 6-oxo-2-(pyridin-3-yl)-1,6-dihydropyrimidine-5-carboxylate1239756-97-8C11H9N3O3
- PTAD-Alkyne1313211-51-6C11H9N3O3
- 4,5-Dihydro-6-oxime-imidazo[4,5,1-jk][1]benzazepine-2,6,7(1H)-trioneC11H9N3O3
- [4-Oxo-2-(pyridin-2-yl)-3H-pyrimidin-5-yl]acetic acid1780103-45-8C11H9N3O3
- 2-(6-Oxo-4-(pyridin-2-yl)pyrimidin-1(6H)-yl)acetic acid1708437-01-7C11H9N3O3
- Benzoic acid, 2-[(1,2-dihydro-2-oxo-4-pyrimidinyl)amino]-64988-60-9C11H9N3O3
- Acetamide, N-(3-benzoyl-1,2,4-oxadiazol-5-yl)-51807-93-3C11H9N3O3
- 3H-Indeno(1,2-c)pyridazin-3-one, 2,4,4a,5-tetrahydro-8-nitro-114915-66-1C11H9N3O3
- 2-Methyl-6-(4-nitrophenyl)pyridazin-3(2H)-one922995-96-8C11H9N3O3
- 2-{[(2-Furylcarbonyl)oxy]ethanimidoyl}pyrazine861210-82-4C11H9N3O3
- (2Z)-2-[(1E)-(Methoxyimino)methyl]-3-(2-nitrophenyl)prop-2-enenitrile339278-33-0C11H9N3O3
- 6-Nitro-2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one55727-50-9C11H9N3O3
- (2E)-4-Nitro-2-(phenylimino)pyridin-1(2H)-ol75291-49-5C11H9N3O3
- 2-(Pyridin-2-ylmethoxy)-5-nitropyridine200711-15-5C11H9N3O3
- Ethyl 3-cyano-4-hydroxypyrrolo[1,2-b]pyridazine-7-carboxylate779345-31-2C11H9N3O3
- 1-[(4-Nitrophenyl)acetyl]-1H-imidazole91093-59-3C11H9N3O3
- 2-Methyl-5-[(3-nitropyridin-4-yl)oxy]pyridine919118-80-2C11H9N3O3
- 4-Amino-6-(2H-1,3-benzodioxol-5-yl)pyridazin-3-ol1513402-22-6C11H9N3O3
- 2-(6-Oxo-4-(pyridin-4-yl)pyrimidin-1(6H)-yl)acetic acid1713174-01-6C11H9N3O3
- 2-(4-Formyl-3-(pyridin-3-yl)-1H-pyrazol-1-yl)acetic acid2098090-43-6C11H9N3O3
- 4-Amino-1,3-dihydrofuro[3,4-c][1,7]naphthyridine-8-carboxylic acid2774613-65-7C11H9N3O3
- 5-(Aminomethylidene)-1-phenyl-1,3-diazinane-2,4,6-trione5160-56-5C11H9N3O3
- 3-Phenyl-7,7a-dihydro[1,2]oxazolo[5,4-d]pyrimidine-4,6(3ah,5H)-dione35053-72-6C11H9N3O3
- 6-Nitro-2-phenyl-2,3-dihydroimidazo[2,1-b][1,3]oxazole127692-14-2C11H9N3O3
- 5-Nitro-2-phenyl-2,3-dihydroimidazo[2,1-b][1,3]oxazole127692-15-3C11H9N3O3
- 1-(4-Nitrobenzyl)-1H-imidazole-5-carbaldehyde85103-02-2C11H9N3O3
- 5-Carbamoyl-1H-imidazol-4-yl benzoate66148-56-9C11H9N3O3
- 4-Hydroxy-6-oxo-N-phenyl-1,6-dihydropyrimidine-5-carboxamide106179-04-8C11H9N3O3
- 1-(2-Oxo-2-phenylethyl)-1H-1,2,3-triazole-4-carboxylic acid1338658-27-7C11H9N3O3
- 6-Methyl-4-(pyrimidin-5-yloxy)picolinic acid1396337-94-2C11H9N3O3
- 2-[(4-Nitrophenoxy)methyl]pyrazine848438-65-3C11H9N3O3
- 2-Benzamidooxazole-4-carboxamide1396807-15-0C11H9N3O3
Frequently asked questions
What is the molar mass of C11H9N3O3?
The molar mass of C11H9N3O3 is 231.21 g/mol, calculated from standard atomic weights for 11 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 231.0644 Da.
How many compounds have the formula C11H9N3O3?
CompoundList lists 267 compounds with the molecular formula C11H9N3O3, including 5-(Anilinomethylene)barbituric acid, 2,3,4,9-Tetrahydro-6-nitro-1H-pyrido[3,4-b]indol-1-one, 4-Hydroxy-6-oxo-1-phenyl-1,6-dihydro-3-pyridazinecarboxamide. 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 C11H9N3O3?
C11H9N3O3 has a degree of unsaturation of 9. 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.