Molecular formula
C12H11N3O
456 compounds have this formula on CompoundList.
- Molar mass
- 213.24g/mol
- Monoisotopic mass
- 213.0902Da
- Atoms
- 27
- Elements
- 4
- Rings plus double bonds
- 9
The formula C12H11N3O describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. 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 × 1267.59%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 115.20%1.008 × 11 = 11.088 g/mol
- N Nitrogen × 319.71%14.007 × 3 = 42.021 g/mol
- O Oxygen × 17.50%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C12H11N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 456 compounds
1-(Isoquinolin-1-yl)imidazolidin-2-one
CAS 90033-81-1C12H11N3O
![6-Methyl-2,6-dihydro[1,2]diazepino[5,4-b]indol-4(3H)-one chemical structure, C12H11N3O, CAS 91486-85-0](/s/GWXWOHQZRDADEZ-UHFFFAOYSA-N.svg)
6-Methyl-2,6-dihydro[1,2]diazepino[5,4-b]indol-4(3H)-one
CAS 91486-85-0C12H11N3O
N-(4-(Pyrazin-2-yl)phenyl)acetamide
CAS 101986-68-9C12H11N3O
6-(1,2,4-Triazol-1-ylmethyl)-2,3-dihydroinden-1-one
CAS 866849-30-1C12H11N3O
2-Amino-4-ethoxyquinoline-3-carbonitrile
CAS 141648-32-0C12H11N3O
2-Azido-1-(naphthalen-2-yl)ethan-1-ol
CAS 349642-75-7C12H11N3O
8-Amino-7-ethoxyisoquinoline-1-carbonitrile
CAS 138223-19-5C12H11N3O
4-(((5-Methylisoxazol-3-yl)methyl)amino)benzonitrile
CAS 1222961-06-9C12H11N3O
6-Chloro-N-pyridin-4-ylnicotinamide
CAS 1090481-07-4C12H11N3O
3-(3-Ethyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzonitrile
CAS 1153040-56-2C12H11N3O
N-(Cyanomethyl)-2-(1H-indol-3-yl)acetamide
CAS 1251321-97-7C12H11N3O
N-(m-Tolyl)pyrimidine-2-carboxamide
CAS 1286732-68-0C12H11N3O
N-(Cyanomethyl)-N-methyl-1H-indole-6-carboxamide
CAS 1311877-68-5C12H11N3O
1-(2-Cyano-1-phenylethenyl)aziridine-2-carboxamide
CAS 75984-92-8C12H11N3O
3-(1-Ethyl-5-oxo-2,5-dihydro-1H-pyrazol-3-yl)benzonitrile
CAS 1289203-19-5C12H11N3O
3-(2-Ethyl-5-oxo-2,5-dihydro-1H-pyrazol-3-yl)benzonitrile
CAS 1289203-26-4C12H11N3O
1-Acetyl-6-ethyl-1H-indazole-5-carbonitrile
CAS 1312008-63-1C12H11N3O
2-(Benzylamino)pyrimidine-4-carbaldehyde
CAS 1260838-37-6C12H11N3O
6-(3-Cyclopropyl-1H-pyrazol-1-yl)pyridine-3-carbaldehyde
CAS 1543008-07-6C12H11N3O
N-(3-Methylpyridin-4-yl)isonicotinamide
CAS 1429342-55-1C12H11N3O
1-(4-Vinylbenzyl)-1H-1,2,3-triazole-4-carbaldehyde
CAS 2098076-55-0C12H11N3O
1-(2,3-Dihydro-1H-inden-2-yl)-1H-1,2,3-triazole-4-carbaldehyde
CAS 2098111-00-1C12H11N3O
(1-(Prop-2-yn-1-yl)-3-(pyridin-4-yl)-1H-pyrazol-5-yl)methanol
CAS 2090613-16-2C12H11N3O
(1-(Prop-2-yn-1-yl)-3-(pyridin-3-yl)-1H-pyrazol-4-yl)methanol
CAS 2090256-05-4C12H11N3O
- (1-(Prop-2-yn-1-yl)-3-(pyridin-4-yl)-1H-pyrazol-4-yl)methanol2090993-68-1C12H11N3O
- (6-Phenyl-1H-imidazo[1,2-b]pyrazol-7-yl)methanol2097945-39-4C12H11N3O
- 5-(4-Methoxyphenyl)-1-(prop-2-yn-1-yl)-1H-1,2,3-triazole2098135-26-1C12H11N3O
- 5-(2-Methoxyphenyl)-1-(prop-2-yn-1-yl)-1H-1,2,3-triazole2097951-69-2C12H11N3O
- 1-(Azidomethyl)-2-methoxynaphthalene2229356-77-6C12H11N3O
- 1-(Azidomethyl)-4-methoxynaphthalene2229630-15-1C12H11N3O
- 2-Phenyl-6,7-dihydro-3H-pyrrolo[3,4-d]pyrimidin-4(5H)-one1220036-01-0C12H11N3O
- 2-(2-Pyridylazo)-5-methylphenol10335-30-5C12H11N3O
- 2-{[(Prop-2-yn-1-yl)amino]methyl}-3,4-dihydroquinazolin-4-one1094306-02-1C12H11N3O
- 1-Ethyl-2,3-dihydro-4H-pyridazino[4,5-b]indol-4-one90016-89-0C12H11N3O
- N-Methyl-N-(quinazolin-4-yl)prop-2-enamide2249436-20-0C12H11N3O
- N-(4-Methylphthalazin-1-yl)prop-2-enamide2305401-18-5C12H11N3O
- 1-[(2-Methyl-1,3-oxazol-4-yl)methyl]-1H-1,3-benzodiazole2287862-16-0C12H11N3O
- N-(1-Methyl-1H-indazol-3-yl)but-2-ynamide2249622-89-5C12H11N3O
- N-(Imidazo[1,5-a]pyridin-6-ylmethyl)but-2-ynamide2411279-90-6C12H11N3O
- 2-[(1,5-Dimethyl-1H-pyrazol-4-yl)oxy]benzonitrile2104850-49-7C12H11N3O
- N-(6-Methylpyridin-2-yl)pyridine-4-carboxamide574714-26-4C12H11N3O
- 2-(5-(3-Methoxyphenyl)-1H-pyrazol-3-yl)acetonitrile197662-98-9C12H11N3O
- Imidazo[1,2-c]quinazolin-2(3H)-one, 3-ethyl-61381-32-6C12H11N3O
- 4-Methyl-6-phenylpyrimidine-2-carboxamide73937-26-5C12H11N3O
- 2,4-Dimethylpyrazolo[5,1-b]quinazolin-9(4H)-one75752-13-5C12H11N3O
- 2-[(4-Methoxyphenyl)methyl]-1H-imidazole-5-carbonitrile102151-90-6C12H11N3O
- 4-Methoxy-1-methyl-1H-imidazo[4,5-c]quinoline99010-90-9C12H11N3O
- 4-(4-Ethoxyphenyl)-1H-imidazole-2-carbonitrile120118-42-5C12H11N3O
- 5-[(2-Hydroxyethyl)amino]-8-quinolinecarbonitrile122868-37-5C12H11N3O
- 2-Amino-5-(4-pyridinyl)benzamide928656-58-0C12H11N3O
- 5-[(1H-1,2,4-Triazol-1-yl)methyl]-2,3-dihydro-1H-inden-1-one132449-05-9C12H11N3O
- 1-(Quinolin-3-yl)pyrazolidin-3-one88164-55-0C12H11N3O
- (3,6-Diaminopyridin-2-yl)(phenyl)methanone62848-25-3C12H11N3O
- 7-Methoxy-1-methyl-[1,2,4]triazolo[4,3-a]quinoline41493-75-8C12H11N3O
- Isoxazolo[5,4-B]quinolin-3-amine, 6-ethyl-462067-05-6C12H11N3O
- 2-Phenoxypyridine-4-carboximidamide762193-84-0C12H11N3O
- 6-Phenoxypyridine-3-carboximidamide1016860-90-4C12H11N3O
- 2-[(1-Methyl-1H-pyrazol-4-yl)methoxy]benzonitrile1152605-08-7C12H11N3O
- 6-Ethoxyimidazo[2,1-a]phthalazine39115-77-0C12H11N3O
- N-(1-Cyanoethyl)-1H-indole-2-carboxamide1311467-42-1C12H11N3O
- 4,5-Dimethyl-6-pyridin-2-ylpyrimidine-2-carbaldehyde1215358-34-1C12H11N3O
- N-(2-Furanylmethyl)-1H-indazol-4-amine1183666-75-2C12H11N3O
- Isoindolin-2-yl(1H-pyrazol-4-yl)methanone1250894-89-3C12H11N3O
- 1-(4-Methyl-2-(pyridin-2-yl)pyrimidin-5-yl)ethanone1477965-35-7C12H11N3O
- 1-[4-Methyl-2-(4-pyridinyl)-5-pyrimidinyl]-1-ethanone1342718-55-1C12H11N3O
- 5-Amino-2-(2-phenylethyl)-1,3-oxazole-4-carbonitrile1540730-65-1C12H11N3O
- 2-Amino-5-(3-pyridinyl)benzamide928657-08-3C12H11N3O
- N-([2,4'-Bipyridin]-5-yl)acetamide834881-90-2C12H11N3O
- 3-(4-Aminopyridin-3-yl)benzamide1258626-62-8C12H11N3O
- 5-Methyl-[2,3'-bipyridine]-5'-carboxamide1346686-74-5C12H11N3O
- 6-Methyl-[2,3'-bipyridine]-5'-carboxamide1346686-81-4C12H11N3O
- 1H-Indene, 1-azido-2,3-dihydro-2-(2-propyn-1-yloxy)-1824343-93-2C12H11N3O
- 3-Hydroxy-3-(1-phenyl-1H-pyrazol-4-yl)propanenitrile1509169-23-6C12H11N3O
- 5-(1-Methyl-1H-indol-3-yl)oxazol-2-amine1368601-79-9C12H11N3O
- 5-(1-Ethyl-1H-pyrazol-4-yl)-2-hydroxybenzonitrile1557943-19-7C12H11N3O
- 5-Methyl-1-phenyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one144631-64-1C12H11N3O
- 2-Amino-4-phenylnicotinamide1269530-70-2C12H11N3O
- 7-Methoxy-9H-pyrido[3,4-b]indol-1-amine1101124-39-3C12H11N3O
- 2-Azido-1-(naphthalen-1-yl)ethan-1-ol878140-38-6C12H11N3O
- N-(2-Furanylmethyl)imidazo[1,2-a]pyridin-5-amine1595888-11-1C12H11N3O
- 5-Methyl-2-((1-methyl-1H-pyrazol-4-yl)oxy)benzonitrile1874646-39-5C12H11N3O
- 3-(((1-Methyl-1H-pyrazol-4-yl)oxy)methyl)benzonitrile1774569-93-5C12H11N3O
- 2-((1-Ethyl-1H-pyrazol-4-yl)oxy)benzonitrile1771176-27-2C12H11N3O
- 5-(1-Methyl-1H-indol-2-yl)oxazol-2-amine1896803-08-9C12H11N3O
- 5-Methyl-3-(1-methyl-1H-indol-3-yl)-1,2,4-oxadiazole1823227-95-7C12H11N3O
- 6,7-Dihydro-3-phenylpyrazolo[1,5-a]pyrazin-4(5H)-one1708944-48-2C12H11N3O
- N-(2-Furanylmethyl)-1H-benzimidazol-7-amine13168-08-6C12H11N3O
- N-([2,2'-Bipyridin]-4-yl)acetamide14151-22-5C12H11N3O
- 6-(Isoindolin-2-yl)pyridazin-3-ol2097969-73-6C12H11N3O
- 2-Amino-2-(1-methyl-2-oxo-1,2-dihydroquinolin-3-yl)acetonitrile2090966-18-8C12H11N3O
- [4-(4-Hydroxyphenyl)-1-methyl-1H-imidazol-2-yl]acetonitrile2090560-33-9C12H11N3O
- 4-Methoxy-2-(1H-pyrazol-3-yl)-1H-indole827317-43-1C12H11N3O
- 2,3-Dimethyl-2H-pyrazolo[3,4-b]quinolin-4(9H)-one100548-62-7C12H11N3O
- 4H-Pyrimido[5,4-b]indol-4-one,8-ethyl-1,5-dihydro-549488-48-4C12H11N3O
- 6-Methyl-2-phenyl-4-pyrimidinecarboxaldehyde oxime1083-02-9C12H11N3O
- 2-Methyl-6-phenyl-4-pyrimidinecarboxaldehyde oxime64571-31-9C12H11N3O
- N-(4-Methylpyridin-3-yl)pyridine-4-carboxamide3105-62-2C12H11N3O
- 1-[(5-Methyl-1,2-oxazol-4-yl)methyl]-1H-1,3-benzodiazole2142330-14-9C12H11N3O
- 5-Prop-2-enoyl-7,8-dihydro-6H-1,5-naphthyridine-2-carbonitrile2361641-96-3C12H11N3O
- N-[4-(1H-Pyrazol-4-yl)phenyl]prop-2-enamide2361638-75-5C12H11N3O
Frequently asked questions
What is the molar mass of C12H11N3O?
The molar mass of C12H11N3O is 213.24 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 213.0902 Da.
How many compounds have the formula C12H11N3O?
CompoundList lists 456 compounds with the molecular formula C12H11N3O, including 1-(Isoquinolin-1-yl)imidazolidin-2-one, 6-Methyl-2,6-dihydro[1,2]diazepino[5,4-b]indol-4(3H)-one, N-(4-(Pyrazin-2-yl)phenyl)acetamide. 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 C12H11N3O?
C12H11N3O 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.