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 201 to 267 of 267 compounds
5-(3-Formyl-4-methyl-1H-pyrazol-1-yl)pyridine-3-carboxylic acid
CAS 2137569-88-9C11H9N3O3
4-(3-Formyl-4-methyl-1H-pyrazol-1-yl)pyridine-2-carboxylic acid
CAS 2138436-22-1C11H9N3O3
1-(3-Formylpyridin-2-yl)-5-methyl-1H-pyrazole-3-carboxylic acid
CAS 2137871-05-5C11H9N3O3
1-(6-Formylpyridin-3-yl)-5-methyl-1H-pyrazole-3-carboxylic acid
CAS 2138437-60-0C11H9N3O3
1-(5-Formylpyridin-2-yl)-4-methyl-1H-pyrazole-3-carboxylic acid
CAS 2138182-94-0C11H9N3O3
1-(3-Formylpyridin-4-yl)-4-methyl-1H-pyrazole-3-carboxylic acid
CAS 2137818-12-1C11H9N3O3
1-(4-Formylpyridin-2-yl)-4-methyl-1H-pyrazole-3-carboxylic acid
CAS 2137818-18-7C11H9N3O3
1-(6-Formylpyridin-2-yl)-4-methyl-1H-pyrazole-3-carboxylic acid
CAS 2138183-12-5C11H9N3O3
1-(6-Formylpyridin-3-yl)-4-methyl-1H-pyrazole-3-carboxylic acid
CAS 2137568-48-8C11H9N3O3
1-(5-Formylpyridin-2-yl)-3-methyl-1H-pyrazole-4-carboxylic acid
CAS 2138346-58-2C11H9N3O3
1-(3-Formylpyridin-4-yl)-3-methyl-1H-pyrazole-4-carboxylic acid
CAS 2138429-03-3C11H9N3O3
1-(4-Formylpyridin-2-yl)-3-methyl-1H-pyrazole-4-carboxylic acid
CAS 2137568-57-9C11H9N3O3
1-Methyl-6-oxo-4-(pyridin-4-yl)-1,6-dihydropyrimidine-5-carboxylic acid
CAS 2137665-81-5C11H9N3O3
1-Methyl-6-oxo-4-(pyridin-2-yl)-1,6-dihydropyrimidine-5-carboxylic acid
CAS 2137541-44-5C11H9N3O3
![2-[3-(Methoxymethyl)-5,7-dioxo-5H,6H,7H-pyrrolo[3,4-b]pyridin-6-yl]acetonitrile chemical structure, C11H9N3O3, CAS 2138082-63-8](/s/PFSKDYFQYVJRJZ-UHFFFAOYSA-N.svg)
2-[3-(Methoxymethyl)-5,7-dioxo-5H,6H,7H-pyrrolo[3,4-b]pyridin-6-yl]acetonitrile
CAS 2138082-63-8C11H9N3O3
6-(6-Methoxypyridazin-3-yl)pyridine-3-carboxylic acid
CAS 2172566-23-1C11H9N3O3
6-(4-Methoxypyrimidin-2-yl)pyridine-3-carboxylic acid
CAS 2171944-88-8C11H9N3O3
6-(6-Methoxypyrimidin-4-yl)pyridine-3-carboxylic acid
CAS 2172578-25-3C11H9N3O3
![2-{[3-(Hydroxymethyl)-3H-diazirin-3-yl]methyl}-2,3-dihydro-1H-isoindole-1,3-dione chemical structure, C11H9N3O3, CAS 2193061-12-8](/s/NYDNLFUWUXBTGW-UHFFFAOYSA-N.svg)
2-{[3-(Hydroxymethyl)-3H-diazirin-3-yl]methyl}-2,3-dihydro-1H-isoindole-1,3-dione
CAS 2193061-12-8C11H9N3O3
![4-{Imidazo[1,2-a]pyrazin-3-yl}oxane-2,6-dione chemical structure, C11H9N3O3, CAS 2228435-40-1](/s/NVHLCPTVLKRYMI-UHFFFAOYSA-N.svg)
4-{Imidazo[1,2-a]pyrazin-3-yl}oxane-2,6-dione
CAS 2228435-40-1C11H9N3O3
![4-{Pyrazolo[1,5-a]pyrimidin-2-yl}oxane-2,6-dione chemical structure, C11H9N3O3, CAS 2229308-09-0](/s/JWGZEWDUNNRSHR-UHFFFAOYSA-N.svg)
4-{Pyrazolo[1,5-a]pyrimidin-2-yl}oxane-2,6-dione
CAS 2229308-09-0C11H9N3O3
2-Oxo-3-(1-phenyl-1H-1,2,3-triazol-4-yl)propanoic acid
CAS 2228813-95-2C11H9N3O3
![3-Oxo-1-{pyrazolo[1,5-a]pyrimidin-6-yl}cyclobutane-1-carboxylic acid chemical structure, C11H9N3O3, CAS 2228924-36-3](/s/IAKWYXCSJLNCNF-UHFFFAOYSA-N.svg)
3-Oxo-1-{pyrazolo[1,5-a]pyrimidin-6-yl}cyclobutane-1-carboxylic acid
CAS 2228924-36-3C11H9N3O3
5-(3-Cyclopropyl-1,2-oxazol-5-yl)pyrimidine-2-carboxylic acid
CAS 2137866-37-4C11H9N3O3
- 6-(3-Formyl-5-methyl-1H-pyrazol-1-yl)pyridine-3-carboxylic acid2137579-47-4C11H9N3O3
- 2-(3-Formyl-5-methyl-1H-pyrazol-1-yl)pyridine-4-carboxylic acid2137819-46-4C11H9N3O3
- 4-(3-Formyl-4-methyl-1H-pyrazol-1-yl)pyridine-3-carboxylic acid2137870-97-2C11H9N3O3
- 6-(3-Formyl-4-methyl-1H-pyrazol-1-yl)pyridine-2-carboxylic acid2138331-84-5C11H9N3O3
- 1-(5-Formylpyridin-3-yl)-5-methyl-1H-pyrazole-3-carboxylic acid2137680-80-7C11H9N3O3
- 1-(6-Formylpyridin-2-yl)-5-methyl-1H-pyrazole-3-carboxylic acid2137874-20-3C11H9N3O3
- 2-(4-Formyl-3-methyl-1H-pyrazol-1-yl)pyridine-3-carboxylic acid2137874-44-1C11H9N3O3
- 1-(5-Formylpyridin-3-yl)-4-methyl-1H-pyrazole-3-carboxylic acid2138183-00-1C11H9N3O3
- 1-(5-Formylpyridin-3-yl)-3-methyl-1H-pyrazole-4-carboxylic acid2137819-41-9C11H9N3O3
- 1-(6-Formylpyridin-3-yl)-3-methyl-1H-pyrazole-4-carboxylic acid2137721-86-7C11H9N3O3
- 5-(3-Formyl-4-methyl-1H-pyrazol-1-yl)pyridine-2-carboxylic acid2137684-95-6C11H9N3O3
- 2-(4-Formyl-3-methyl-1H-pyrazol-1-yl)pyridine-4-carboxylic acid2137688-69-6C11H9N3O3
- 1-(2-Formylpyridin-4-yl)-4-methyl-1H-pyrazole-3-carboxylic acid2137838-21-0C11H9N3O3
- 1-Methyl-6-oxo-4-(pyridin-3-yl)-1,6-dihydropyrimidine-5-carboxylic acid2137541-41-2C11H9N3O3
- 3-Oxo-1-{pyrazolo[1,5-a]pyrimidin-2-yl}cyclobutane-1-carboxylic acid2229531-82-0C11H9N3O3
- 4-{Pyrazolo[1,5-a]pyrimidin-6-yl}oxane-2,6-dione2229638-05-3C11H9N3O3
- 1-{Imidazo[1,2-a]pyrazin-3-yl}-3-oxocyclobutane-1-carboxylic acid2228638-58-0C11H9N3O3
- 6-(4-Formyl-3-methyl-1H-pyrazol-1-yl)pyridine-3-carboxylic acid2137874-15-6C11H9N3O3
- 5-(4-Formyl-3-methyl-1H-pyrazol-1-yl)pyridine-2-carboxylic acid2137568-30-8C11H9N3O3
- 1-(5-Formylpyridin-2-yl)-5-methyl-1H-pyrazole-3-carboxylic acid2137734-45-1C11H9N3O3
- 2-Acetamidoquinazoline-4-carboxylic acid2680781-40-0C11H9N3O3
- 8-Acetamido-1,7-naphthyridine-3-carboxylic acid2680749-97-5C11H9N3O3
- 7-Acetamido-1,8-naphthyridine-3-carboxylic acid2680856-46-4C11H9N3O3
- 4-Acetamidoquinazoline-7-carboxylic acid2680713-81-7C11H9N3O3
- 4-Acetamidocinnoline-3-carboxylic acid2680731-97-7C11H9N3O3
- 3-Acetamidoquinoxaline-2-carboxylic acid2680823-28-1C11H9N3O3
- 2-Acetamido-1,8-naphthyridine-3-carboxylic acid2680823-56-5C11H9N3O3
- 4-(1-Methyl-1H-pyrazol-3-yl)-3-nitrobenzaldehyde2137516-85-7C11H9N3O3
- 2-Hydroxy-5-(5-methylpyrimidin-2-yl)pyridine-4-carboxylic acid2137609-81-3C11H9N3O3
- 4-(3-Formyl-5-methyl-1H-pyrazol-1-yl)pyridine-2-carboxylic acid2138271-23-3C11H9N3O3
- 1-(4-Formylpyridin-2-yl)-5-methyl-1H-pyrazole-3-carboxylic acid2138307-98-7C11H9N3O3
- 6-Acetamidoquinoxaline-5-carboxylic acid2764015-35-0C11H9N3O3
- Methyl 5-(pyrimidin-2-yloxy)pyridine-3-carboxylate2749727-85-1C11H9N3O3
- Methyl 5-(pyrazin-2-yloxy)pyridine-3-carboxylate2748315-15-1C11H9N3O3
- N-(6-Nitroquinolin-2-yl)acetamide872826-85-2C11H9N3O3
- 1,2-Dihydro-2-oxo-1-(5-pyrimidinylmethyl)-3-pyridinecarboxylic acid1206454-58-1C11H9N3O3
- 5-(2-Methoxy-5-pyrimidinyl)-2-pyridinecarboxylic acid2022189-12-2C11H9N3O3
- 1-(5-Methyl-3-pyridinyl)-4-oxopyridazine-3-carboxylic acid1314396-66-1C11H9N3O3
- 2-Oxo-1-(pyridazin-4-ylmethyl)pyridine-3-carboxylic acid1206454-60-5C11H9N3O3
- N-(3-Nitrophenyl)pyrrole-1-carboxamide1009330-25-9C11H9N3O3
- Methyl 2-carbamoyl-1,6-naphthyridine-4-carboxylate1998157-74-6C11H9N3O3
- 2-[(6-Oxo-1H-pyridazin-3-yl)amino]benzoic acid930295-12-8C11H9N3O3
- 6-[(4-Hydroxyphenyl)methylideneamino]-1H-pyrimidine-2,4-dioneC11H9N3O3
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-(3-Formyl-4-methyl-1H-pyrazol-1-yl)pyridine-3-carboxylic acid, 4-(3-Formyl-4-methyl-1H-pyrazol-1-yl)pyridine-2-carboxylic acid, 1-(3-Formylpyridin-2-yl)-5-methyl-1H-pyrazole-3-carboxylic acid. 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.