Molecular formula
C13H12N4O
297 compounds have this formula on CompoundList.
- Molar mass
- 240.27g/mol
- Monoisotopic mass
- 240.1011Da
- Atoms
- 30
- Elements
- 4
- Rings plus double bonds
- 10
The formula C13H12N4O describes a molecule made of 13 carbon atoms, 12 hydrogen atoms, 4 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 × 1364.99%12.011 × 13 = 156.143 g/mol
- H Hydrogen × 125.03%1.008 × 12 = 12.096 g/mol
- N Nitrogen × 423.32%14.007 × 4 = 56.028 g/mol
- O Oxygen × 16.66%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C13H12N4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 297 of 297 compounds
![1,3-Dimethyl-5-(1H-pyrrolo[2,3-c]pyridin-1-yl)-1H-pyrazole-4-carboxaldehyde chemical structure, C13H12N4O, CAS 1048018-54-7](/s/UYLHHGDESUINOX-UHFFFAOYSA-N.svg)
1,3-Dimethyl-5-(1H-pyrrolo[2,3-c]pyridin-1-yl)-1H-pyrazole-4-carboxaldehyde
CAS 1048018-54-7C13H12N4O
![1,3-Dimethyl-5-(1H-pyrrolo[3,2-c]pyridin-1-yl)-1H-pyrazole-4-carboxaldehyde chemical structure, C13H12N4O, CAS 1048018-51-4](/s/XQTAYAHZACLQMI-UHFFFAOYSA-N.svg)
1,3-Dimethyl-5-(1H-pyrrolo[3,2-c]pyridin-1-yl)-1H-pyrazole-4-carboxaldehyde
CAS 1048018-51-4C13H12N4O
4-Ethoxy-6-(1H-pyrazol-4-yl)-quinazoline
CAS 1003573-36-1C13H12N4O
![6-Amino-n-methyl-9H-pyrido[3,4-b]indole-1-carboxamide chemical structure, C13H12N4O, CAS 1233529-14-0](/s/DVRYCRFOXMICAQ-UHFFFAOYSA-N.svg)
6-Amino-n-methyl-9H-pyrido[3,4-b]indole-1-carboxamide
CAS 1233529-14-0C13H12N4O
![6-Amino-n-methyl-9H-pyrido[3,4-b]indole-3-carboxamide chemical structure, C13H12N4O, CAS 1233529-32-2](/s/QUWJSYGXXASTCY-UHFFFAOYSA-N.svg)
6-Amino-n-methyl-9H-pyrido[3,4-b]indole-3-carboxamide
CAS 1233529-32-2C13H12N4O
![7-Benzyl-3-methyl[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one chemical structure, C13H12N4O, CAS 1934840-75-1](/s/CVEPTVCVSRTGMA-UHFFFAOYSA-N.svg)
7-Benzyl-3-methyl[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one
CAS 1934840-75-1C13H12N4O
![1-(3-{7H-Pyrrolo[2,3-d]pyrimidin-4-yl}prop-2-yn-1-yl)pyrrolidin-2-one chemical structure, C13H12N4O, CAS 2097965-76-7](/s/JBWLIHPQJVIRNF-UHFFFAOYSA-N.svg)
1-(3-{7H-Pyrrolo[2,3-d]pyrimidin-4-yl}prop-2-yn-1-yl)pyrrolidin-2-one
CAS 2097965-76-7C13H12N4O
![1-(3-{Imidazo[1,2-b]pyridazin-6-yl}prop-2-yn-1-yl)pyrrolidin-2-one chemical structure, C13H12N4O, CAS 2098101-82-5](/s/HNWTYVMSPINXOL-UHFFFAOYSA-N.svg)
1-(3-{Imidazo[1,2-b]pyridazin-6-yl}prop-2-yn-1-yl)pyrrolidin-2-one
CAS 2098101-82-5C13H12N4O
2-(1,2-Dihydro-3H-pyrazol-3-ylidene)-N-methyl-2H-indole-5-carboxamide
CAS 827317-52-2C13H12N4O
5,6-Dihydro-7-(4-methylphenyl)-4(3H)-pteridinone
CAS 412912-67-5C13H12N4O
![4-[8-(Methylamino)imidazo[1,2-a]pyrazin-5(1H)-ylidene]cyclohexa-2,5-dien-1-one chemical structure, C13H12N4O, CAS 787591-82-6](/s/KXPLJHIRNNXEFN-UHFFFAOYSA-N.svg)
4-[8-(Methylamino)imidazo[1,2-a]pyrazin-5(1H)-ylidene]cyclohexa-2,5-dien-1-one
CAS 787591-82-6C13H12N4O
2-(1,2-Dihydro-3H-pyrazol-3-ylidene)-N-methyl-2H-indole-6-carboxamide
CAS 827317-53-3C13H12N4O
![4-[2-(2-Amino-6-oxo-1H-pyrimidin-4-yl)ethyl]benzonitrile chemical structure, C13H12N4O, CAS 883894-32-4](/s/QFFSSBUDYKCHCD-UHFFFAOYSA-N.svg)
4-[2-(2-Amino-6-oxo-1H-pyrimidin-4-yl)ethyl]benzonitrile
CAS 883894-32-4C13H12N4O
![4-(Imidazo[1,2-c]pyrimidin-7-yloxy)-3-methylbenzenamine chemical structure, C13H12N4O, CAS 2131230-53-8](/s/SOGSBLZEJSNHSD-UHFFFAOYSA-N.svg)
4-(Imidazo[1,2-c]pyrimidin-7-yloxy)-3-methylbenzenamine
CAS 2131230-53-8C13H12N4O
![N-[2-(Furan-3-yl)ethyl]pyrido[2,3-d]pyrimidin-4-amine chemical structure, C13H12N4O, CAS 2379972-28-6](/s/GQIZYMZZHXIUMF-UHFFFAOYSA-N.svg)
N-[2-(Furan-3-yl)ethyl]pyrido[2,3-d]pyrimidin-4-amine
CAS 2379972-28-6C13H12N4O
2-Amino-5-(6-ethoxy-2-pyrazinyl)benzonitrile
CAS 2338818-13-4C13H12N4O
![3-Methyl-4-(1,2,4-triazolo[4,3-a]pyridin-7-yloxy)benzenamine chemical structure, C13H12N4O, CAS 2364326-66-7](/s/ACYVNAZBHFOUQN-UHFFFAOYSA-N.svg)
3-Methyl-4-(1,2,4-triazolo[4,3-a]pyridin-7-yloxy)benzenamine
CAS 2364326-66-7C13H12N4O
![4-(Imidazo[1,2-b]pyridazin-6-yloxy)-3-methylbenzenamine chemical structure, C13H12N4O, CAS 2364326-54-3](/s/JTPWZGWCDFFZCX-UHFFFAOYSA-N.svg)
4-(Imidazo[1,2-b]pyridazin-6-yloxy)-3-methylbenzenamine
CAS 2364326-54-3C13H12N4O
N-(Cyanomethyl)-3-methyl-1-phenyl-1H-pyrazole-5-carboxamide
CAS 2248871-33-0C13H12N4O
![5-(2-Methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine chemical structure, C13H12N4O, CAS 2990991-38-1](/s/AMQVPPLABBELQH-UHFFFAOYSA-N.svg)
5-(2-Methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine
CAS 2990991-38-1C13H12N4O
I(2)-Phenyl-1H-pyrrole-1-propanoyl azide
CAS 154283-99-5C13H12N4O
6-(1-Phenylethoxy)-7H-purine
CAS 78123-72-5C13H12N4O
![2'-Methyl-1-phenyl-4,5-dihydro-1H,2'H-[3,3'-bipyrazol]-5-one chemical structure, C13H12N4O, CAS 2649069-96-3](/s/ULORBLLOOXOZIU-UHFFFAOYSA-N.svg)
2'-Methyl-1-phenyl-4,5-dihydro-1H,2'H-[3,3'-bipyrazol]-5-one
CAS 2649069-96-3C13H12N4O
![1-{3,4,5,9-Tetraazatricyclo[8.4.0.0,3,7]tetradeca-1(14),4,6,10,12-pentaen-9-yl}prop-2-en-1-one chemical structure, C13H12N4O, CAS 2308317-25-9](/s/GTLYMNSJWAGKGF-UHFFFAOYSA-N.svg)
1-{3,4,5,9-Tetraazatricyclo[8.4.0.0,3,7]tetradeca-1(14),4,6,10,12-pentaen-9-yl}prop-2-en-1-one
CAS 2308317-25-9C13H12N4O
- N-{[4-(1H-1,2,4-triazol-3-yl)phenyl]methyl}but-2-ynamide2411242-91-4C13H12N4O
- 2-(4-(Quinoxalin-2-yl)-1H-pyrazol-1-yl)ethan-1-ol1022786-75-9C13H12N4O
- 4-Ethyl-5-oxo-1-phenyl-1H-5lambda~5~-pyrazolo[3,4-d]pyrimidine62564-78-7C13H12N4O
- 1-(4-Methoxyphenyl)-1H-benzotriazol-5-amine54883-79-3C13H12N4O
- 5-Phenyl-N-(prop-2-en-1-yl)-1,2,4-triazine-3-carboxamide90331-46-7C13H12N4O
- 5-Ethoxy-1-phenyl-1H-pyrazolo[3,4-b]pyrazine87595-13-9C13H12N4O
- N-(5-Amino-9H-pyrido[3,4-b]indol-6-yl)-acetamide131203-83-3C13H12N4O
- 2-Amino-3-[2-(4-methoxyphenyl)aziridin-1-yl]but-2-enedinitrile88549-04-6C13H12N4O
- N'-{5-[(E)-Benzylideneamino]pyridin-2-yl}formohydrazide124505-30-2C13H12N4O
- 2-Azido-N-[(naphthalen-1-yl)methyl]acetamide595606-99-8C13H12N4O
- N-(4-Methoxyphenyl)imidazo[1,2-a]pyrazin-3-amine823806-68-4C13H12N4O
- 2-Methoxy-7-(1-methylpyrazol-4-yl)-1,5-naphthyridine1431985-34-0C13H12N4O
- 6-Methoxy-3-(1-methylpyrazol-4-yl)-1,7-naphthyridine1431985-50-0C13H12N4O
- 2-(5-Amino-3-methyl-1H-pyrazol-1-yl)quinolin-8-ol1225744-84-2C13H12N4O
- 2-{[(2-Methoxyphenyl)methyl]amino}pyrimidine-4-carbonitrile1962719-46-5C13H12N4O
- 2-{[(4-Methoxyphenyl)methyl]amino}pyrimidine-4-carbonitrile1930997-01-5C13H12N4O
- 2-[(4-Methoxy-2-methylphenyl)amino]pyrimidine-4-carbonitrile1962759-51-8C13H12N4O
- 2-[(4-Ethoxyphenyl)amino]pyrimidine-4-carbonitrile1988400-58-3C13H12N4O
- 2-[(2-Ethoxyphenyl)amino]pyrimidine-4-carbonitrile1990083-53-8C13H12N4O
- 2-[(2-Methoxy-5-methylphenyl)amino]pyrimidine-4-carbonitrile1988400-63-0C13H12N4O
- 2-{[(3-Methoxyphenyl)methyl]amino}pyrimidine-4-carbonitrile1987107-67-4C13H12N4O
- 2-[(2-Phenoxyethyl)amino]pyrimidine-4-carbonitrile1987108-05-3C13H12N4O
- 2-Methoxy-7-(1-methylpyrazol-3-yl)-1,5-naphthyridine1502875-17-3C13H12N4O
- 3-(3-Amino-1-methyl-1H-indazol-6-yl)pyridin-2(1H)-one2013553-62-1C13H12N4O
- 3-(Methylamino)-2-(2H-pyrrol-2-ylidene)-2,3-dihydroquinazolin-4(1H)-one89812-74-8C13H12N4O
- 5,6-Dimethyl-2-pyridin-3-yl-3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one251946-97-1C13H12N4O
- 2-(4-Methoxyphenyl)imidazo[1,2-A]pyrimidin-7-amine2708288-00-8C13H12N4O
- 6-[(2-Phenoxyethyl)amino]pyridazine-3-carbonitrile2741935-32-8C13H12N4O
- 6-[(4-Ethoxyphenyl)amino]pyridazine-3-carbonitrile2742022-92-8C13H12N4O
- 6-{[(4-Methoxyphenyl)methyl]amino}pyridazine-3-carbonitrile2105103-44-2C13H12N4O
- 6-[(2-Methoxy-5-methylphenyl)amino]pyridazine-3-carbonitrile2770622-28-9C13H12N4O
- 6-[(2-Ethoxyphenyl)amino]pyridazine-3-carbonitrile2770611-82-8C13H12N4O
- 7-(3,4-Dimethylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2770620-58-9C13H12N4O
- 7-(2,5-Dimethylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2770604-62-9C13H12N4O
- 7-(2,4-Dimethylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2770620-24-9C13H12N4O
- N-Cyclopropyl-2-(furan-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine2171932-28-6C13H12N4O
- 5-(1-Methyl-3-phenyl-1H-pyrazol-5-yl)-1,2-oxazol-4-amine2228771-00-2C13H12N4O
- 5-(1-Methyl-3-phenyl-1H-pyrazol-5-yl)-1,2-oxazol-3-amine2228205-11-4C13H12N4O
- 5-(1-Benzyl-1H-pyrazol-4-yl)-1,2-oxazol-4-amine2228529-86-8C13H12N4O
- 3-(1-Methyl-3-phenyl-1H-pyrazol-5-yl)-1,2-oxazol-5-amine2228770-95-2C13H12N4O
- 5-(1-Benzyl-1H-pyrazol-4-yl)-1,2-oxazol-3-amine2228165-10-2C13H12N4O
- N-{[3-(1H-pyrazol-1-yl)pyridin-2-yl]methyl}but-2-ynamide2411294-15-8C13H12N4O
- 5-(1-Benzyl-1H-pyrazol-4-yl)-1,3-oxazol-2-amine2228749-52-6C13H12N4O
- 3-(1-Benzyl-1H-pyrazol-4-yl)-1,2-oxazol-5-amine2229618-35-1C13H12N4O
- 5-(2-Methoxyquinolin-3-yl)-1H-imidazol-2-amine2228853-75-4C13H12N4O
- 5-(1-Methyl-3-phenyl-1H-pyrazol-5-yl)-1,3-oxazol-2-amine2228613-33-8C13H12N4O
- 4-{[(4-Methoxyphenyl)methyl]amino}pyrimidine-2-carbonitrile2437031-68-8C13H12N4O
- 4-[(4-Ethoxyphenyl)amino]pyrimidine-2-carbonitrile2436649-95-3C13H12N4O
- 4-[(2-Ethoxyphenyl)amino]pyrimidine-2-carbonitrile2436561-13-4C13H12N4O
- 4-[(2-Methoxy-5-methylphenyl)amino]pyrimidine-2-carbonitrile2445731-64-4C13H12N4O
- 4-{[(2-Methoxyphenyl)methyl]amino}pyrimidine-2-carbonitrile2437031-84-8C13H12N4O
- 4-{[(3-Methoxyphenyl)methyl]amino}pyrimidine-2-carbonitrile2436650-26-7C13H12N4O
- 4-[(2-Phenoxyethyl)amino]pyrimidine-2-carbonitrile2445222-05-7C13H12N4O
- 4-[(4-Methoxy-2-methylphenyl)amino]pyrimidine-2-carbonitrile2443929-00-6C13H12N4O
- 5-{Imidazo[1,2-a]pyrazin-2-yl}-2-methoxyaniline2831905-50-9C13H12N4O
- 2-[4-(Pyridin-4-yl)-1H-pyrazolo[3,4-c]pyridin-1-yl]ethan-1-ol2439098-34-5C13H12N4O
- 2-[4-(Pyridin-3-yl)-1H-pyrazolo[3,4-c]pyridin-1-yl]ethan-1-ol2444576-18-3C13H12N4O
- 1-(3-Methoxypyridin-2-yl)-1H-indazol-4-amine2448415-76-5C13H12N4O
- 4-(Cyclopropylmethyl)-4H,5H-[1,2,3]triazolo[1,5-a]quinazolin-5-one2742016-08-4C13H12N4O
- 7-(2,3-Dimethylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one3054415-39-0C13H12N4O
- 3-Methyl-7-(4-methylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one3054588-63-2C13H12N4O
- 3-Methyl-7-(3-methylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one3054584-12-9C13H12N4O
- N'-(Pyridine-2-carboximidoyl)benzohydrazideC13H12N4O
- 2-(3-Methoxyphenyl)-7-methyl-[1,2,4]triazolo[1,5-c]pyrimidine832147-22-5C13H12N4O
- 4-Methyl-6-(2-methyl-1,3-benzoxazol-5-yl)pyrimidin-2-amine1889571-98-5C13H12N4O
- 2-(4-Methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-7-amine1894480-74-0C13H12N4O
- 1,3-Dimethyl-6-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one1956318-09-4C13H12N4O
- 4-Methoxy-6-pyridin-3-yl-1H-benzimidazol-2-amine1175513-58-2C13H12N4O
- 4-((1H-Imidazol-1-yl)methyl)-2-aminoquinolin-8-ol2305799-35-1C13H12N4O
- 2-Amino-4-(1H-imidazol-1-yl)-6-methylquinolin-8-ol2305798-80-3C13H12N4O
- 4-(1H-Imidazol-1-yl)-8-methoxyquinolin-2-amine2305801-02-7C13H12N4O
- 4-([1,2,4]Triazolo[4,3-a]pyridin-6-yl)-2-methoxyaniline3019241-42-7C13H12N4O
- (Z)-2-Amino-3-[2-(4-methoxyphenyl)aziridin-1-yl]but-2-enedinitrileC13H12N4O
Frequently asked questions
What is the molar mass of C13H12N4O?
The molar mass of C13H12N4O is 240.27 g/mol, calculated from standard atomic weights for 13 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 240.1011 Da.
How many compounds have the formula C13H12N4O?
CompoundList lists 297 compounds with the molecular formula C13H12N4O, including 1,3-Dimethyl-5-(1H-pyrrolo[2,3-c]pyridin-1-yl)-1H-pyrazole-4-carboxaldehyde, 1,3-Dimethyl-5-(1H-pyrrolo[3,2-c]pyridin-1-yl)-1H-pyrazole-4-carboxaldehyde, 4-Ethoxy-6-(1H-pyrazol-4-yl)-quinazoline. 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 C13H12N4O?
C13H12N4O has a degree of unsaturation of 10. 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.