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 101 to 200 of 456 compounds
![1,2,3,4-Tetrahydro-5H-[1,4]diazepino[6,5-c]quinolin-5-one chemical structure, C12H11N3O, CAS 1255780-35-8](/s/WZUYVCKLZXJQNZ-UHFFFAOYSA-N.svg)
1,2,3,4-Tetrahydro-5H-[1,4]diazepino[6,5-c]quinolin-5-one
CAS 1255780-35-8C12H11N3O
2-Methyl-N-pyrimidin-4-ylbenzamide
CAS 1620337-12-3C12H11N3O
2-Methyl-N-pyridin-2-ylpyridine-3-carboxamide
CAS 1620337-31-6C12H11N3O
N2-Hydroxy-2-amino-3-methyl-9H-pyrido(2,3-b)indole
CAS 202345-21-9C12H11N3O
(4-Methoxyphenyl)-pyridin-2-yldiazene
CAS 79917-49-0C12H11N3O
![6-Methyl-2-(5-methyl-4-isoxazolyl)imidazo[1,2-a]pyridine chemical structure, C12H11N3O, CAS 478049-22-8](/s/LUUORHDOABMIKV-UHFFFAOYSA-N.svg)
6-Methyl-2-(5-methyl-4-isoxazolyl)imidazo[1,2-a]pyridine
CAS 478049-22-8C12H11N3O
![1-(1-Methylimidazo[1,5-a]benzimidazol-4-yl)ethanone chemical structure, C12H11N3O, CAS 727686-24-0](/s/IFVHRXAIBFCKQX-UHFFFAOYSA-N.svg)
1-(1-Methylimidazo[1,5-a]benzimidazol-4-yl)ethanone
CAS 727686-24-0C12H11N3O
N-Allyl-1,8-naphthyridine-2-carboxamide
CAS 388565-60-4C12H11N3O
![3-[(3-Methyl-1,2,4-oxadiazol-5-yl)methyl]-1H-indole chemical structure, C12H11N3O, CAS 343966-69-8](/s/XYEBPGCTFCSQEW-UHFFFAOYSA-N.svg)
3-[(3-Methyl-1,2,4-oxadiazol-5-yl)methyl]-1H-indole
CAS 343966-69-8C12H11N3O
4-Isocyanato-3,5-dimethyl-1-phenyl-1H-pyrazole
CAS 637335-93-4C12H11N3O
Salicylaldehyde, 2-pyridylhydrazone
CAS 2824-60-4C12H11N3O
2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indole
CAS 95446-30-3C12H11N3O
2-Cyclopropyl-6-(pyridin-2-yl)pyrimidin-4-ol
CAS 1159818-73-1C12H11N3O
N-Hydroxy-4-phenylpicolinimidamide
CAS 1219454-68-8C12H11N3O
3-Hydroxy-4-aminoazobenzene
CAS 14528-97-3C12H11N3O
2-((4-Acetyl-3,5-dimethyl-1H-pyrrol-2-yl)methylene)propanedinitrile
CAS 91396-90-6C12H11N3O
as-Triazine, 3-(allyloxy)-5-phenyl-
CAS 69466-86-0C12H11N3O
N-(5-Methylpyridin-2-yl)pyridine-2-carboxamide
CAS 349124-60-3C12H11N3O
![3-Methyl-[2,3'-bipyridine]-5'-carboxamide chemical structure, C12H11N3O, CAS 1346686-60-9](/s/GXBQGQXKQJXFHQ-UHFFFAOYSA-N.svg)
3-Methyl-[2,3'-bipyridine]-5'-carboxamide
CAS 1346686-60-9C12H11N3O
![3-Phenyl-6,7-dihydropyrazolo[1,5-a]pyrimidin-5(4H)-one chemical structure, C12H11N3O, CAS 860610-78-2](/s/WUSBRVHIYOCSKN-UHFFFAOYSA-N.svg)
3-Phenyl-6,7-dihydropyrazolo[1,5-a]pyrimidin-5(4H)-one
CAS 860610-78-2C12H11N3O
5-Methyl-N-phenylpyrazine-2-carboxamide
CAS 923206-05-7C12H11N3O
![2-(1H-Imidazo[4,5-c]quinolin-1-yl)ethanol chemical structure, C12H11N3O, CAS 99010-25-0](/s/HKIWBOKRKRFJNV-UHFFFAOYSA-N.svg)
2-(1H-Imidazo[4,5-c]quinolin-1-yl)ethanol
CAS 99010-25-0C12H11N3O
2-Morpholinoisophthalonitrile
CAS 882747-83-3C12H11N3O
2-Amino-4-(3-methoxyphenyl)-1H-pyrrole-3-carbonitrile
CAS 194787-90-1C12H11N3O
- 2-Ethoxy-4-(1H-imidazol-1-yl)benzonitrile186191-36-6C12H11N3O
- N-(Furan-2-ylmethyl)-2H-indazol-6-amine1157654-32-4C12H11N3O
- N-(Pyridazin-4-ylmethyl)benzamide1028615-71-5C12H11N3O
- N-(6-Aminopyridin-2-yl)benzamide51505-07-8C12H11N3O
- N-(6-Aminopyridin-3-yl)benzamide936210-46-7C12H11N3O
- 2-Oxo-1,2-dihydrospiro[indole-3,3'-pyrrolidine]-4'-carbonitrile1423117-09-2C12H11N3O
- 4-[4-(Hydroxymethyl)-1-methyl-1H-pyrazol-3-yl]benzonitrile1443981-26-7C12H11N3O
- 4-[(1,3-Dimethyl-1H-pyrazol-5-yl)oxy]benzonitrile1424857-15-7C12H11N3O
- 4-Methyl-2-(2-(2-pyridinyl)diazenyl)phenol19406-16-7C12H11N3O
- 5-(Methylamino)-2-(p-tolyl)oxazole-4-carbonitrile294646-94-9C12H11N3O
- N-(2-Aminopyridin-3-yl)benzamide332419-42-8C12H11N3O
- 5-(Methylamino)-2-(2-methylphenyl)-1,3-oxazole-4-carbonitrile613650-57-0C12H11N3O
- 8-Methyl-2-(5-methyl-4-isoxazolyl)imidazo[1,2-a]pyridine400074-40-0C12H11N3O
- N-(5-Phenyl-2-pyrazinyl)acetamide19953-59-4C12H11N3O
- 1,5-Dimethyl-3,5-dihydro-4H-pyridazino[4,5-b]indol-4-one73918-70-4C12H11N3O
- 1H-Benzimidazole-2-acetonitrile, 1-(1-oxopropyl)-88482-11-5C12H11N3O
- 1,2-Dimethylpyrimido[1,2-a]benzimidazol-4(1H)-one40753-04-6C12H11N3O
- 4,5-Dihydro-5-methyl-6H-imidazo[1,5-a][1,4]benzodiazepin-6-one84378-53-0C12H11N3O
- 5-Amino-2-(1-methyl-2-pyrrolyl)benzoxazole51299-51-5C12H11N3O
- 4-((Pyrimidin-2-ylamino)methyl)benzaldehyde405175-13-5C12H11N3O
- 2(1H)-Pyrazinone,1-(2,3-dihydro-1H-indol-5-yl)-863015-74-1C12H11N3O
- N-(6-Methylpyridin-2-yl)pyridine-2-carboxamide211174-57-1C12H11N3O
- 2-Ethyl-3-methyl-4-oxo-3,4-dihydro-6-quinazolinecarbonitrile815593-45-4C12H11N3O
- 3-Amino-N-phenylpyridine-2-carboxamide1154418-81-1C12H11N3O
- 3-Amino-9-methyl-2,9-dihydro-1H-pyrido[3,4-b]indol-1-one1264299-56-0C12H11N3O
- 1-(4-Methoxybenzyl)-1H-pyrazole-4-carbonitrile1448317-15-4C12H11N3O
- 3-(1-Methyl-1H-indol-2-yl)-1,2-oxazol-5-amine1888818-07-2C12H11N3O
- 3-(1-Methyl-1H-indol-6-yl)-1,2-oxazol-5-amine1891442-02-6C12H11N3O
- 2-Amino-5-benzyl-4-oxo-4,5-dihydro-1H-pyrrole-3-carbonitrile929974-46-9C12H11N3O
- 2-Amino-5,6-dihydrobenzo[h]quinazolin-4-ol7223-85-0C12H11N3O
- 2-Cyclopropyl-6-(pyridin-4-yl)pyrimidin-4-ol1159821-90-5C12H11N3O
- 2-Cyclopropyl-6-(pyridin-3-yl)pyrimidin-4-ol1159820-12-8C12H11N3O
- 4-[5-(Hydroxymethyl)-2-methylpyrazol-3-yl]benzonitrile2413375-36-5C12H11N3O
- Isonicotinamidine, N-(o-hydroxyphenyl)-23564-33-2C12H11N3O
- Dipyrido(1,2-a:3',2'-d)imidazol-4-ol, 2,7-dimethyl-81810-07-3C12H11N3O
- N-[(4-Aminopyridin-3-yl)(phenyl)methylidene]hydroxylamine136227-16-2C12H11N3O
- 2-((4-Ethoxyanilino)methylene)malononitrile308101-47-5C12H11N3O
- N-Benzylpyridazine-3-carboxamide728000-43-9C12H11N3O
- 4,6-Dimethyl-3-phenyl-6H-pyrazolo[4,3-d]isoxazole590410-61-0C12H11N3O
- 1-(Quinolin-2-yl)imidazolidin-2-one90033-78-6C12H11N3O
- 3-(4-Pyridinylamino)benzamide89990-33-0C12H11N3O
- 1-(2-Benzoxazolyl)-3,5-dimethylpyrazole15166-40-2C12H11N3O
- 5,6-Dihydro[1]benzoxepino[5,4-d]pyrimidin-4-ylamine134722-24-0C12H11N3O
- [1-(4-Methoxyanilino)ethylidene]propanedinitrile61097-02-7C12H11N3O
- 2-Phenoxypyridine-3-carboximidamide1016800-57-9C12H11N3O
- 4-Ethoxy-5H-pyridazino[4,5-b]indole383412-06-4C12H11N3O
- 4-(4-Pyridinyl)benzohydrazide619328-60-8C12H11N3O
- N-Acetyl 3-(5-pyrimidyl)aniline184173-95-3C12H11N3O
- 3-(6-Aminopyridin-3-yl)benzamide1258609-66-3C12H11N3O
- 3-(Pyridin-3-yl)benzohydrazide900514-76-3C12H11N3O
- 6,11-Dihydro-5H-dipyrido[2,3-b:3',4'-f]azepin-5-ol933768-26-4C12H11N3O
- 1-(2-Hydroxyethyl)-5-phenyl-1H-pyrazole-4-carbonitrile27328-72-9C12H11N3O
- 4-Methyl-[2,3'-bipyridine]-5'-carboxamide1346686-67-6C12H11N3O
- 1-(4-(2-Aminopyrimidin-4-yl)phenyl)ethan-1-one825633-32-7C12H11N3O
- 2-Phenyl-6,7-dihydropyrazolo[1,5-A]pyrazin-4(5H)-one1246552-68-0C12H11N3O
- 5-Phenyl-3-pyridinecarboxylic acid hydrazide10177-14-7C12H11N3O
- 4-[5-(Propan-2-yl)-1,3,4-oxadiazol-2-yl]benzonitrile1513850-38-8C12H11N3O
- (1H-Imidazol-4-yl)(isoindolin-2-yl)methanone2034461-52-2C12H11N3O
- (1-(Prop-2-yn-1-yl)-3-(pyridin-2-yl)-1H-pyrazol-5-yl)methanol2091620-89-0C12H11N3O
- (1-(Prop-2-yn-1-yl)-3-(pyridin-3-yl)-1H-pyrazol-5-yl)methanol2090608-71-0C12H11N3O
- 2-(4-(Hydroxymethyl)-3-phenyl-1H-pyrazol-1-yl)acetonitrile2092727-25-6C12H11N3O
- (1-(Prop-2-yn-1-yl)-3-(pyridin-2-yl)-1H-pyrazol-4-yl)methanol2091577-48-7C12H11N3O
- N-(Cyanomethyl)-N-(prop-2-yn-1-yl)-2-(pyridin-3-yl)acetamide2094402-93-2C12H11N3O
- 5-(3-Methoxyphenyl)-1-(prop-2-yn-1-yl)-1H-1,2,3-triazole2098008-69-4C12H11N3O
- 1,3-Diphenyl-3-hydroxytriazene5756-82-1C12H11N3O
- (E)-2-(1-Methyl-1H-benzo[d]imidazol-2(3H)-ylidene)-3-oxobutanenitrile201989-83-5C12H11N3O
- 3-Amino-6-(2-phenylhydrazinylidene)cyclohexa-2,4-dien-1-one10462-80-3C12H11N3O
- 4-Phenylpyridine-2-carboxamide oximeC12H11N3O
- 4-(2-Cyclopropyl-2H-1,2,3-triazol-4-yl)benzaldehyde2306332-66-9C12H11N3O
- 3-(1H-1,2,3-Benzotriazol-1-yl)cyclohex-2-en-1-one280567-62-6C12H11N3O
- N-(3-Methylpyridin-2-yl)pyridine-4-carboxamide23612-41-1C12H11N3O
- 6-Amino-3-(4-methylbenzoyl)pyridazine591734-12-2C12H11N3O
- 2-Amino-4,5-dihydro-1-(4-methylphenyl)-5-oxo-1H-pyrrole-3-carbonitrile124476-78-4C12H11N3O
- N-[4-(4-Pyrimidinyl)phenyl]acetamide777945-48-9C12H11N3O
- [1,2,4]Triazolo[1,5-b]isoquinolin-5(1H)-one, 1,2-dimethyl-52997-85-0C12H11N3O
- 1-Amino-3-ethoxyisoquinoline-4-carbonitrile74745-54-3C12H11N3O
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 1,2,3,4-Tetrahydro-5H-[1,4]diazepino[6,5-c]quinolin-5-one, 2-Methyl-N-pyrimidin-4-ylbenzamide, 2-Methyl-N-pyridin-2-ylpyridine-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 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.