Molecular formula
C12H11N5O2
126 compounds have this formula on CompoundList.
- Molar mass
- 257.25g/mol
- Monoisotopic mass
- 257.0913Da
- Atoms
- 30
- Elements
- 4
- Rings plus double bonds
- 10
The formula C12H11N5O2 describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 5 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 × 1256.03%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 114.31%1.008 × 11 = 11.088 g/mol
- N Nitrogen × 527.22%14.007 × 5 = 70.035 g/mol
- O Oxygen × 212.44%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C12H11N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 126 compounds
7-(1,5-Dimethyl-1H-pyrazol-4-yl)pyrazolo(1,5-a)pyrimidine-2-carboxylic acid
CAS 957489-92-8C12H11N5O2
6-(2,3-Dihydroindol-1-yl)-5-nitropyrimidin-4-amine
CAS 450345-83-2C12H11N5O2
8-(3-Pyridyl)theophylline
CAS 1029-62-5C12H11N5O2
![7-Oxo-N-phenyl-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxamide chemical structure, C12H11N5O2, CAS 1093070-90-6](/s/NFFBWKQNNUGBNY-UHFFFAOYSA-N.svg)
7-Oxo-N-phenyl-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxamide
CAS 1093070-90-6C12H11N5O2
7-(4,5,6,7-Tetrahydro-2,1,3-benzoxadiazol-4-yl)-2,1,3-benzoxadiazol-4-amine
CAS 300359-26-6C12H11N5O2
![3-Amino-5-(4-methoxyphenyl)-1,5-dihydro-6H-pyrazolo[4,3-c]pyridazin-6-one chemical structure, C12H11N5O2, CAS 338395-98-5](/s/PAQDIKCFPDNCQQ-UHFFFAOYSA-N.svg)
3-Amino-5-(4-methoxyphenyl)-1,5-dihydro-6H-pyrazolo[4,3-c]pyridazin-6-one
CAS 338395-98-5C12H11N5O2
4,7-Dihydroxyimino-2-phenyl-4,5,6,7-tetrahydro(2H)benzotriazole
CAS 330982-34-8C12H11N5O2
8-Oxo-benzylguanine
CAS 158754-46-2C12H11N5O2
![8-Amino-1,3-dimethylbenzo[g]pteridine-2,4(1H,3H)-dione chemical structure, C12H11N5O2, CAS 21620-13-3](/s/QBLHBGSNDGMZKF-UHFFFAOYSA-N.svg)
8-Amino-1,3-dimethylbenzo[g]pteridine-2,4(1H,3H)-dione
CAS 21620-13-3C12H11N5O2
6H-Purin-6-one, 1,9-dihydro-2-((3-(hydroxymethyl)phenyl)amino)-
CAS 123994-71-8C12H11N5O2
8-(4-Pyridyl)theophylline
CAS 1088-64-8C12H11N5O2
7H-Pyrrolo(2,3-d)pyrimidine-5-carbonitrile, 4-amino-7-(2,5-dihydro-5-(hydroxymethyl)-2-furanyl)-, (2R-cis)-
CAS 115044-83-2C12H11N5O2
RefChem:382273
CAS 17376-76-0C12H11N5O2
![3-(4-Ethoxyphenyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one chemical structure, C12H11N5O2, CAS 1082584-27-7](/s/WHEILEVVBPWXPE-UHFFFAOYSA-N.svg)
3-(4-Ethoxyphenyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one
CAS 1082584-27-7C12H11N5O2
2-Benzotriazolyl-N-(5-methylisoxazol-3-yl)acetamide
CAS 677730-58-4C12H11N5O2
2-Amino-9-(4-methoxyphenyl)-1H-purin-6-one
CAS 19188-34-2C12H11N5O2
2-Amino-9-(3-methoxyphenyl)-1H-purin-6-one
CAS 19188-35-3C12H11N5O2
2-Amino-8-(2-methoxyphenyl)-6,9-dihydro-1H-purin-6-one
CAS 891258-88-1C12H11N5O2
![2-[2-(5-Amino-1H-1,2,4-triazol-3-yl)ethyl]-1H-isoindole-1,3(2H)-dione chemical structure, C12H11N5O2, CAS 313499-41-1](/s/KSDXFQADPHAOLF-UHFFFAOYSA-N.svg)
2-[2-(5-Amino-1H-1,2,4-triazol-3-yl)ethyl]-1H-isoindole-1,3(2H)-dione
CAS 313499-41-1C12H11N5O2
4-(2-(4-Nitrophenyl)diazenyl)-1,3-benzenediamine
CAS 25910-57-0C12H11N5O2
1,3-Dimethyl-8-pyridyl-1,3,7-trihydropurine-2,6-dione
CAS 52943-89-2C12H11N5O2
1,3-Dimethyl-8-pyridin-2-yl-7H-purine-2,6-dione
CAS 1088-65-9C12H11N5O2
![7-Amino-2-(4-methoxyphenyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one chemical structure, C12H11N5O2, CAS 1354764-86-5](/s/GWZIEPJDYOITFI-UHFFFAOYSA-N.svg)
7-Amino-2-(4-methoxyphenyl)[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one
CAS 1354764-86-5C12H11N5O2
![1-Methyl-4-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid chemical structure, C12H11N5O2, CAS 1354704-42-9](/s/HBVMVCCMJKNQEJ-UHFFFAOYSA-N.svg)
1-Methyl-4-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid
CAS 1354704-42-9C12H11N5O2
- 2-(5-Oxo-5,6-dihydro-4H-imidazo[1,2-b][1,2,4]triazol-6-yl)-N-phenylacetamide1158786-58-3C12H11N5O2
- 5-(1,3-Dimethyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid1174849-53-6C12H11N5O2
- 5-Methyl-N-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)isoxazole-3-carboxamide1797627-94-1C12H11N5O2
- 3-Methyl-5-(1-methyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid1443279-27-3C12H11N5O2
- 1H-Pyrazole-4-carboxamide, 5-cyano-N-methoxy-N-methyl-1-(2-pyridinyl)-98476-66-5C12H11N5O2
- 6-Cyclopropyl-3-(pyrimidin-5-ylamino)-pyrazine-2-carboxylic acid1352199-63-3C12H11N5O2
- 5-Methyl-N-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)isoxazole-4-carboxamide1795443-30-9C12H11N5O2
- 3-Methyl-5-(1-methyl-1H-pyrazol-3-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid1443279-06-8C12H11N5O2
- 5-(1-Ethyl-1H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid1443279-39-7C12H11N5O2
- 5-Methyl-3-(phenylamino)-1H-pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dione1160521-52-7C12H11N5O2
- 2-[5-Amino-3-(furan-2-yl)-1H-pyrazol-1-yl]-6-methyl-3,4-dihydropyrimidin-4-one1416340-51-6C12H11N5O2
- 3-(4-Methoxyphenyl)-5-methylpyrazolo[4,3-d]triazin-4-one314021-92-6C12H11N5O2
- (Z)-N-[4-Cyano-1-(4-methoxyphenyl)-1H-pyrazol-5-yl]-N'-hydroxymethanimidamide1007054-53-6C12H11N5O2
- 5-(5-Amino-6-methoxy-2-pyrazinyl)-2-benzoxazolamine1268456-52-5C12H11N5O2
- Allyl 2-amino-6-(cyanomethyl)-pyrazolo[1,5-a]pyrimidine-3-carboxylate1613191-83-5C12H11N5O2
- 4-(4-Nitrophenyl)-6-prop-1-en-2-yl-1,3,5-triazin-2-amine81854-85-5C12H11N5O2
- Cinchoninic acid, 2-formyl-, amidinohydrazone81735-31-1C12H11N5O2
- Ethyl 6-(1H-1,2,4-triazol-3-yl)imidazo[1,2-a]pyridine-2-carboxylate1167626-99-4C12H11N5O2
- Ethyl 6-(1H-1,2,3-triazol-4-yl)imidazo[1,2-a]pyridine-2-carboxylate1167627-10-2C12H11N5O2
- N-[(3-Methyl-1,2,4-oxadiazol-5-yl)methyl]-1H-indazole-3-carboxamide1226441-79-7C12H11N5O2
- N-(Cyanomethyl)-3-(4-oxo-3,4-dihydro-1,2,3-benzotriazin-3-yl)propanamide1252321-74-6C12H11N5O2
- 2-[3-(2H-1,2,3,4-Tetrazol-5-yl)propyl]-2,3-dihydro-1H-isoindole-1,3-dione254431-67-9C12H11N5O2
- 5-(1-(2-Aminoethyl)-1H-pyrazol-3-yl)-2-nitrobenzonitrile1297656-02-0C12H11N5O2
- 4-(1-(2-Aminoethyl)-1H-pyrazol-3-yl)-2-nitrobenzonitrile1297539-42-4C12H11N5O2
- 3,5-Dimethyl-N-(pyrazolo[1,5-a]pyrimidin-6-yl)isoxazole-4-carboxamide2034449-52-8C12H11N5O2
- 3,4-Dihydro-7-(4-pyrimidinylamino)-2H-pyrido[1,2-a]pyrazine-1,6-dione1849588-80-2C12H11N5O2
- 4,6-Dimethyl-3-phenyltriazolo[4,5-d]pyrimidine-5,7-dione68321-38-0C12H11N5O2
- 6-Azido-1,3-dimethyl-5-phenylpyrimidine-2,4(1H,3H)-dione89549-99-5C12H11N5O2
- N-1H-Pyrazol-4-yl-5-(1H-pyrazol-1-ylmethyl)-2-furancarboxamide1153949-99-5C12H11N5O2
- 1-(1-(4-Methoxy-1H-pyrrolo[2,3-c]pyridin-7-yl)-1H-1,2,4-triazol-3-yl)ethanone1202645-02-0C12H11N5O2
- Ethyl [5-(5-ethynylpyridin-3-yl)-2H-tetrazol-2-yl]acetate1213234-88-8C12H11N5O2
- 1-Methyl-4-(1-methyl-1H-pyrazol-5-yl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid1354706-49-2C12H11N5O2
- 3-Methyl-5-(1-methyl-1H-pyrazol-5-yl)pyrazolo[1,5-a]pyrimidine-7-carboxylic acid1443279-58-0C12H11N5O2
- Methyl 6-(1-methyl-1H-pyrazol-4-yl)-1H-pyrazolo[3,4-b]pyridine-3-carboxylate1658467-01-6C12H11N5O2
- 4-((3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)methyl)nicotinonitrile1799763-76-0C12H11N5O2
- 6-[(3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)methyl]nicotinonitrile1799763-95-3C12H11N5O2
- 3-(5-Amino-1-benzylimidazol-4-yl)-4H-1,2,4-oxadiazol-5-one61284-04-6C12H11N5O2
- 5-{Pyrazolo[1,5-a]pyrazin-4-yl}-octahydropyrrolo[3,4-c]pyrrole-1,3-dione2415453-01-7C12H11N5O2
- 8-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-2-methyl-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one2548990-16-3C12H11N5O2
- 4-Amino-1,7-dimethyl-pyrazolo[4,3-c][1,8]naphthyridine-8-carboxylic acid2790570-00-0C12H11N5O2
- 3-Amino-6-[3-(aminocarbonyl)phenyl]-2-pyrazinecarboxamide625459-62-3C12H11N5O2
- 1-(2-Azido-1-phenylethyl)-2,4(1H,3H)-pyrimidinedione305846-73-5C12H11N5O2
- 1-[2-(1H-Imidazol-1-yl)ethyl]-6-nitro-1H-indazole302964-16-5C12H11N5O2
- 6-Azido-2-phenyltetrahydro-1H-pyrrolo[1,2-c]imidazole-1,3(2H)-dione1353497-08-1C12H11N5O2
- 2-Cyclopropyl-5-(5-pyrimidinylamino)-4-pyrimidinecarboxylic acid1352201-19-4C12H11N5O2
- Ethyl 4-(1H-pyrazol-3-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate1443235-62-8C12H11N5O2
- 5-Amino-1-(3-methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one1416342-15-8C12H11N5O2
- Ethyl 4-(1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate1443235-33-3C12H11N5O2
- 5-[(3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)methyl]-2-pyridinecarbonitrile1799763-68-0C12H11N5O2
- 2-((3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)methyl)nicotinonitrile1799763-73-7C12H11N5O2
- Methyl 5-(1-methyl-1H-pyrazol-4-yl)-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylate2060593-59-9C12H11N5O2
- 5-(Azidomethyl)-N-[(pyridin-3-yl)methyl]furan-2-carboxamide2329209-09-6C12H11N5O2
- 5-(Azidomethyl)-N-[(pyridin-2-yl)methyl]furan-2-carboxamide1379508-20-9C12H11N5O2
- 5-(Azidomethyl)-N-[(pyridin-4-yl)methyl]furan-2-carboxamide2329220-88-2C12H11N5O2
- 1-(2-Phenylethyl)-5,6-dihydro-1H-[1,2,3]triazolo[4,5-d]pyridazine-4,7-dione156361-38-5C12H11N5O2
- 4-(Imino(2-isonicotinoylhydrazinyl)methyl)pyridine 1-oxide1549944-68-4C12H11N5O2
- 4-Amino-1,3-dimethyl-pyrazolo[4,3-c][1,7]naphthyridine-8-carboxylic acid2774613-92-0C12H11N5O2
- Ethyl 5-(4-cyanophenyl)-2H-tetrazole-2-acetate50907-34-1C12H11N5O2
- 3-Nitrobenzaldehyde 2-(6-methyl-3-pyridazinyl)hydrazone103984-28-7C12H11N5O2
- 1-(8-Aminophthalazin-5-yl)-1,3-diazinane-2,4-dione2925082-63-7C12H11N5O2
- 1-(4-Aminoquinazolin-7-yl)-1,3-diazinane-2,4-dione2925102-74-3C12H11N5O2
- 1-(1-Aminophthalazin-5-yl)-1,3-diazinane-2,4-dione2925086-02-6C12H11N5O2
- 1-(7-Aminophthalazin-5-yl)-1,3-diazinane-2,4-dione2925102-81-2C12H11N5O2
- 1-(5-Aminoquinazolin-7-yl)-1,3-diazinane-2,4-dione2925102-50-5C12H11N5O2
- 1-(2-Aminoquinazolin-5-yl)-1,3-diazinane-2,4-dione2925075-75-6C12H11N5O2
- 1-(4-Aminophthalazin-6-yl)-1,3-diazinane-2,4-dione2925070-40-0C12H11N5O2
- 1-(4-Aminoquinazolin-8-yl)-1,3-diazinane-2,4-dione2925091-36-5C12H11N5O2
- 1-(2-Aminoquinazolin-6-yl)-1,3-diazinane-2,4-dione2925084-97-3C12H11N5O2
- 1-(8-Aminophthalazin-6-yl)-1,3-diazinane-2,4-dione2925072-56-4C12H11N5O2
- 1-(1-Aminophthalazin-6-yl)-1,3-diazinane-2,4-dione2925078-15-3C12H11N5O2
- 1-(2-Aminoquinazolin-8-yl)-1,3-diazinane-2,4-dione2925069-94-7C12H11N5O2
- 1-(2-Aminoquinazolin-7-yl)-1,3-diazinane-2,4-dione2925095-97-0C12H11N5O2
- 1-(4-Aminoquinazolin-6-yl)-1,3-diazinane-2,4-dione2925092-91-5C12H11N5O2
- 1-(8-Aminoquinazolin-6-yl)-1,3-diazinane-2,4-dione2925095-92-5C12H11N5O2
- 1-(5-Aminoquinazolin-8-yl)-1,3-diazinane-2,4-dione2925079-32-7C12H11N5O2
- 1-(7-Aminoquinazolin-5-yl)-1,3-diazinane-2,4-dione2925102-45-8C12H11N5O2
Frequently asked questions
What is the molar mass of C12H11N5O2?
The molar mass of C12H11N5O2 is 257.25 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 257.0913 Da.
How many compounds have the formula C12H11N5O2?
CompoundList lists 126 compounds with the molecular formula C12H11N5O2, including 7-(1,5-Dimethyl-1H-pyrazol-4-yl)pyrazolo(1,5-a)pyrimidine-2-carboxylic acid, 6-(2,3-Dihydroindol-1-yl)-5-nitropyrimidin-4-amine, 8-(3-Pyridyl)theophylline. 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 C12H11N5O2?
C12H11N5O2 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.