Molecular formula
C13H12N4O2
334 compounds have this formula on CompoundList.
- Molar mass
- 256.26g/mol
- Monoisotopic mass
- 261.1274Da
- Atoms
- 31
- Elements
- 4
- Rings plus double bonds
- 10
The formula C13H12N4O2 describes a molecule made of 13 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms and 2 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 × 1360.93%12.011 × 13 = 156.143 g/mol
- H Hydrogen × 124.72%1.008 × 12 = 12.096 g/mol
- N Nitrogen × 421.86%14.007 × 4 = 56.028 g/mol
- O Oxygen × 212.49%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C13H12N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 334 compounds
Lumiflavin
CAS 1088-56-8C13H12N4O2
8-Phenyltheophylline
CAS 961-45-5C13H12N4O2
![6-Amino-3-methyl-4-(5-methylfuran-2-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C13H12N4O2, CAS 5978-67-6](/s/LPBLQFLPCJJWIK-UHFFFAOYSA-N.svg)
6-Amino-3-methyl-4-(5-methylfuran-2-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 5978-67-6C13H12N4O2
2-Isonicotinoyl-n-phenylhydrazinecarboxamide
CAS 15152-50-8C13H12N4O2
N~1~,N~3~-di(3-pyridinyl)malonamide
CAS 39642-89-2C13H12N4O2
RefChem:382149
CAS 64995-73-9C13H12N4O2
2-Iminotetrahydro-8a,3-(epoxymethano)chromene-3,4,4(2H,4aH)-tricarbonitrile
CAS 95059-20-4C13H12N4O2
![N'-[3-(2-Furyl)-2-methyl-2-propenylidene]-2-pyrazinecarbohydrazide chemical structure, C13H12N4O2, CAS 315206-70-3](/s/VUYMAEGMSHBKRF-YHQUMQLZSA-N.svg)
N'-[3-(2-Furyl)-2-methyl-2-propenylidene]-2-pyrazinecarbohydrazide
CAS 315206-70-3C13H12N4O2
3-Methyl-4-((4-nitrophenyl)azo)benzenamine
CAS 62308-10-5C13H12N4O2
6-Isopropyl-3-(1H-tetraazol-5-yl)-4H-chromen-4-one
CAS 50743-59-4C13H12N4O2
4-Anilino-2-(dimethylamino)-6-oxo-6H-1,3-oxazine-5-carbonitrile
CAS 132164-90-0C13H12N4O2
N,N'-Di-pyridin-2-yl-malonamide
CAS 91803-47-3C13H12N4O2
![4-Methoxy-2-{2-[(methoxyimino)methyl]-1H-pyrrol-1-yl}nicotinonitrile chemical structure, C13H12N4O2, CAS 338411-87-3](/s/COSYNZUYYBYIJC-CXUHLZMHSA-N.svg)
4-Methoxy-2-{2-[(methoxyimino)methyl]-1H-pyrrol-1-yl}nicotinonitrile
CAS 338411-87-3C13H12N4O2
1,9-Dimethyl-8-phenyl-3,9-dihydro-1H-purine-2,6-dione
CAS 29064-04-8C13H12N4O2
2-(1,3-Benzoxazol-2-ylamino)-5,6-dimethylpyrimidin-4(1H)-one
CAS 86328-34-9C13H12N4O2
3-(3-Nitrophenyl)-5,6,7,8-tetrahydro-1,2,4-benzotriazine
CAS 84831-90-3C13H12N4O2
2-Amino-5-ethyl-4,6-dioxo-5-phenylpyrimidine-1-carbonitrile
CAS 6622-50-0C13H12N4O2
![1-(2-Phenoxyethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-ol chemical structure, C13H12N4O2, CAS 400737-71-5](/s/FIOIWWCELKTCMD-UHFFFAOYSA-N.svg)
1-(2-Phenoxyethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-ol
CAS 400737-71-5C13H12N4O2
5,6-Dimethoxy-1-(4-pyridinyl)-1H-benzotriazole
CAS 501005-41-0C13H12N4O2
N'-(4-Methoxybenzylidene)-2-pyrazinecarbohydrazide
CAS 1206198-53-9C13H12N4O2
Ethyl 5-aminopyrazolo(1,5-a)quinazoline-3-carboxylate
CAS 289651-60-1C13H12N4O2
3,7-Dihydro-1,8-dimethyl-3-phenyl-1H-purine-2,6-dione
CAS 72702-76-2C13H12N4O2
6-(2-Pyridylazo)-3-acetamidophenol
CAS 330809-59-1C13H12N4O2
![2-[3-(1H-1,2,4-Triazol-1-yl)propyl]-1H-isoindole-1,3(2H)-dione chemical structure, C13H12N4O2, CAS 101225-88-1](/s/OTWQARFFJWPPCW-UHFFFAOYSA-N.svg)
2-[3-(1H-1,2,4-Triazol-1-yl)propyl]-1H-isoindole-1,3(2H)-dione
CAS 101225-88-1C13H12N4O2
- 1H-Purine, 8-(2,4-dimethoxyphenyl)-77456-43-0C13H12N4O2
- N11-Ethyl-4-hydroxy-5,11-dihydro-6H-dipyrido(3,2-b:2',3'-e)(1,4)diazepin-6-one133627-23-3C13H12N4O2
- N-Acetoxy-IQ115722-78-6C13H12N4O2
- 4-[(4-Nitrophenyl)azo]-O-toluidine84255-13-0C13H12N4O2
- N-[(E)-(2-Methoxyphenyl)methylideneamino]pyrazine-2-carboxamide304908-55-2C13H12N4O2
- 1-(2-Methoxyphenyl)-4-methyl-1,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one1105197-91-8C13H12N4O2
- 2-[(2-Hydroxyphenyl)methylene]-N-(4-pyridinyl)-1-hydrazinecarboxamide1450600-77-7C13H12N4O2
- 7-Benzyl-3-methylxanthine56025-86-6C13H12N4O2
- p-Tolualdehyde, (5-nitro-2-pyridyl)hydrazone28058-20-0C13H12N4O2
- 1-Benzyl-3-methyl-3,7-dihydro-purine-2,6-dione120642-81-1C13H12N4O2
- N-Methyl-2-{4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-3-yl}acetamide1105226-71-8C13H12N4O2
- 2-(2-(1,3,4-Oxadiazol-2-yl)-1H-indol-1-yl)-N-methylacetamide955784-74-4C13H12N4O2
- 4-(1-Methyl-1H-pyrazole-3-carbonyl)-1,2,3,4-tetrahydroquinoxalin-2-one1171005-55-2C13H12N4O2
- 4-(1-Methyl-1H-pyrazole-5-carbonyl)-3,4-dihydroquinoxalin-2(1H)-one1172764-93-0C13H12N4O2
- N'-[(1Z)-1-(2-Hydroxyphenyl)ethylidene]pyrazine-2-carbohydrazide315206-60-1C13H12N4O2
- 4-(1H-1,3-Benzodiazole-5-carbonyl)morpholine-3-carbonitrile1394678-61-5C13H12N4O2
- 3-Methyllumichrome33174-44-6C13H12N4O2
- Triazolomethylindole-3-acetic Acid177270-91-6C13H12N4O2
- Ethyl 5-amino-4-cyano-1-phenyl-1H-pyrazole-3-carboxylate93764-93-3C13H12N4O2
- [2-(1-Methyl-1H-pyrazol-3-yl)-1H-benzimidazol-1-yl]acetic acid1171565-50-6C13H12N4O2
- 2-Methyl-7-phenyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid1010924-44-3C13H12N4O2
- 6-Propyl-3-(2H-tetrazol-5-yl)-4H-1-benzopyran-4-one50743-58-3C13H12N4O2
- 3-(3,4-Dimethoxyphenyl)-3H-[1,2,3]triazolo[4,5-b]pyridine62052-21-5C13H12N4O2
- 3-(2,4-Dimethoxyphenyl)-3H-[1,2,3]triazolo[4,5-b]pyridine62052-19-1C13H12N4O2
- 3-(2,5-Dimethoxyphenyl)-3H-[1,2,3]triazolo[4,5-b]pyridine62052-24-8C13H12N4O2
- 2-{4,6-Dimethyl-3,7,8,10-tetraazatricyclo[7.4.0.0,2,7]trideca-1,3,5,8,10,12-hexaen-5-yl}acetic acid1016748-50-7C13H12N4O2
- Ethyl 3-cyano-7-cyclopropylpyrazolo[1,5-a]pyrimidine-6-carboxylate1245808-24-5C13H12N4O2
- 1-Triazene,1-(4-methylphenyl)-3-(4-nitrophenyl)-14575-21-4C13H12N4O2
- 2-Amino-N-(pyridine-4-carbonyl)benzene-1-carbohydrazonic acid30907-65-4C13H12N4O2
- 5-[(4-Methoxyphenyl)methyl]-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one1351399-13-7C13H12N4O2
- 6-(2,3-Dihydro-1H-indol-1-yl)-3-nitropyridin-2-amine1503817-93-3C13H12N4O2
- 6-(3-(p-Tolyl)-1,2,4-oxadiazol-5-yl)-4,5-dihydropyridazin-3(2H)-one1260934-79-9C13H12N4O2
- 2-(2-(4-Amino-1H-pyrazol-1-yl)ethyl)isoindoline-1,3-dione1240569-44-1C13H12N4O2
- Theophylline, 7-phenyl-960-61-2C13H12N4O2
- N-(4-Acetamidophenyl)pyrazine-2-carboxamide362602-51-5C13H12N4O2
- 2-(1H-Benzimidazol-1-yl)-N-(5-methyl-3-isoxazolyl)acetamide919432-49-8C13H12N4O2
- 2-[2-(3-Amino-1H-pyrazol-1-yl)ethyl]-2,3-dihydro-1H-isoindole-1,3-dione1240572-70-6C13H12N4O2
- Ethyl 3-(5-amino-4-cyano-1H-pyrazol-1-yl)benzoate1159678-36-0C13H12N4O2
- Ethyl 2-cyano-3-(1H-indazol-3-ylamino)acrylate1858264-22-8C13H12N4O2
- 6-Formyl-3-imino-4-methyl-N-phenyl-3,4-dihydro-2-pyrazinecarboxamide354128-04-4C13H12N4O2
- 3-(2-Furyl)-2-[2-methyl-2-(1H-1,2,4-triazol-1-yl)propanoyl]acrylonitrile338759-07-2C13H12N4O2
- 1H-Purine-2,6-dione, 3,7-dihydro-1-methyl-3-(phenylmethyl)-63908-22-5C13H12N4O2
- 1,7,8-Trimethylbenzo[g]pteridine-2,4-dione18950-64-6C13H12N4O2
- 4-{(1Z)-1-[2-(4-Nitrophenyl)hydrazinylidene]ethyl}pyridine91803-46-2C13H12N4O2
- 3-(Quinoxalin-2-ylamino)piperidine-2,6-dione1491123-97-7C13H12N4O2
- 5-Methyl-N-(pyrazolo[1,5-a]pyridin-3-ylmethyl)isoxazole-3-carboxamide1396783-59-7C13H12N4O2
- 4-[(3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)methyl]benzonitrile882230-46-8C13H12N4O2
- 5-Methyl-N-(1-methylindazol-3-yl)-1,2-oxazole-3-carboxamide685830-13-1C13H12N4O2
- 2-[(E)-3-(3-Quinolinyl)-2-propenoyl]-1-hydrazinecarboxamide478039-67-7C13H12N4O2
- Acetaldehyde, phenyl-, (5-nitro-2-pyridyl)hydrazone28058-19-7C13H12N4O2
- (2E,3E)-1-(Furan-2-yl)-3-hydrazinylidene-2-(2-phenylhydrazin-1-ylidene)propan-1-one330574-91-9C13H12N4O2
- 7-Benzyl-1-methyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione70404-25-0C13H12N4O2
- 1 suppliers5-(4-Aminophenyl)-6-methyl-1H,2H,3H,4H,6H-pyrrolo[3,4-d]pyridazine-1,4-dione1110866-04-0C13H12N4O2
- Ethyl 6-(1H-pyrazol-3-yl)imidazo[1,2-a]pyridine-2-carboxylate1167626-46-1C13H12N4O2
- N-[(3-Methyl-1,2,4-oxadiazol-5-yl)methyl]-1H-indole-2-carboxamide1179619-73-8C13H12N4O2
- 3,5-Dimethyl-N-(pyrazolo[1,5-a]pyridin-5-yl)isoxazole-4-carboxamide2034547-98-1C13H12N4O2
- 3-(2-Quinazolinylamino)-2,6-piperidinedione1707102-84-8C13H12N4O2
- 5-Amino-1-(2,3-dihydrobenzo[1,4]dioxin-6-yl)-3-methyl-1H-pyrazole-4-carbonitrile2197063-24-2C13H12N4O2
- 3-(4-Phenyl-1H-1,2,3-triazol-1-yl)piperidine-2,6-dione1974402-38-4C13H12N4O2
- 5-Methyl-7-phenyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid1011408-25-5C13H12N4O2
- Benzo[g]pteridine-2,4(3H,10H)-dione, 3,7,10-trimethyl-58537-70-5C13H12N4O2
- 5-(Methoxymethyl)-3-(2-pyridinyl)pyrazolo[1,5-a]pyrimidin-7-ol866049-99-2C13H12N4O2
- 9-Benzyl-3-methyl-3,9-dihydro-1H-purine-2,6-dione337311-82-7C13H12N4O2
- 3,4,6,7-Tetrahydro-3-(phenylmethyl)imidazo[4,5-d][1,3]diazepine-5,8-dione139173-33-4C13H12N4O2
- 7-(3,4-Dimethoxyphenyl)[1,2,4]triazolo[1,5-a]pyrimidine160290-34-6C13H12N4O2
- 2-Cyano-N-[(furan-2-yl)methyl]-3-(1-methyl-1H-pyrazol-4-yl)prop-2-enamide1005867-69-5C13H12N4O2
- 1-[2-(1H-Benzimidazol-2-yl)ethyl]pyrimidine-2,4(1H,3H)-dione1283109-66-9C13H12N4O2
- 4-Methoxy-6-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyridine-3-carbaldehyde1207840-41-2C13H12N4O2
- 3-(1-Phenyl-1H-1,2,3-triazol-4-yl)-2,6-piperidinedione2152672-74-5C13H12N4O2
- Ethyl 5-(1H-pyrazolo[3,4-b]pyridin-3-yl)-1H-pyrrole-2-carboxylate658696-10-7C13H12N4O2
- 5-Benzyloxymethylimidazo[4,5-d]pyridazin-4-one82137-50-6C13H12N4O2
- Ethyl 3-amino-2H-pyrazolo[3,4-b]quinoline-4-carboxylate59225-16-0C13H12N4O2
- 1,3,6,9b-Tetraazaphenalene-4-carboxylic acid, 2-methyl-, ethyl ester37550-67-7C13H12N4O2
- 5-Nitro-N-[(E)-1-phenylethylideneamino]pyridin-2-amine6328-85-4C13H12N4O2
- Benzonitrile, 3-[5-(3-morpholinyl)-1,2,4-oxadiazol-3-yl]-661458-54-4C13H12N4O2
- 2-(2,4-Dimethoxyphenyl)-1H-imidazo[4,5-b]pyrazine88710-36-5C13H12N4O2
Frequently asked questions
What is the molar mass of C13H12N4O2?
The molar mass of C13H12N4O2 is 256.26 g/mol, calculated from standard atomic weights for 13 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 261.1274 Da.
How many compounds have the formula C13H12N4O2?
CompoundList lists 334 compounds with the molecular formula C13H12N4O2, including Lumiflavin, 8-Phenyltheophylline, 6-Amino-3-methyl-4-(5-methylfuran-2-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile. 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 C13H12N4O2?
C13H12N4O2 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.