C12H11N5O
143 compounds have this formula on CompoundList.
- Molar mass
- 241.25g/mol
- Monoisotopic mass
- 241.0964Da
- Atoms
- 29
- Elements
- 4
- Rings plus double bonds
- 10
The formula C12H11N5O describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 5 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 × 1259.74%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 114.60%1.008 × 11 = 11.088 g/mol
- N Nitrogen × 529.03%14.007 × 5 = 70.035 g/mol
- O Oxygen × 16.63%15.999 × 1 = 15.999 g/mol
Compounds with the formula C12H11N5O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 143 of 143 compounds
![5-Amino-1-(m-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one chemical structure, C12H11N5O, CAS 1416339-41-7](/s/IFDLVLHOCUAJIJ-UHFFFAOYSA-N.svg)
![1-[3-(9H-Purin-6-yl)prop-2-yn-1-yl]pyrrolidin-2-one chemical structure, C12H11N5O, CAS 2098102-48-6](/s/CYHHEARJSMMUPR-UHFFFAOYSA-N.svg)
![3-Benzyl-7-methoxy-3H-[1,2,3]triazolo[4,5-d]pyrimidine chemical structure, C12H11N5O, CAS 21324-32-3](/s/PSQIMPBYXFYDSL-UHFFFAOYSA-N.svg)
![3-Methyl-4-(1,2,4-triazolo[4,3-b]pyridazin-7-yloxy)benzenamine chemical structure, C12H11N5O, CAS 2364326-70-3](/s/KKDNMJAUBNYZFK-UHFFFAOYSA-N.svg)
![3-Cyclopropyl-5-{3-methyl-[1,2,4]triazolo[4,3-a]pyridin-6-yl}-1,2,4-oxadiazole chemical structure, C12H11N5O, CAS 2415553-41-0](/s/JXDWCIULJBWXPZ-UHFFFAOYSA-N.svg)
![2-[3-(2H-1,2,3-Triazol-2-yl)azetidin-1-yl]-1,3-benzoxazole chemical structure, C12H11N5O, CAS 2415632-66-3](/s/SURPEVDQYDVWIG-UHFFFAOYSA-N.svg)
![3-Methyl-4-(tetrazolo[1,5-a]pyridin-7-yloxy)benzenamine chemical structure, C12H11N5O, CAS 2796970-06-2](/s/NXIZCCNVYRRFBK-UHFFFAOYSA-N.svg)
![2'-Methyl-1-(pyridin-4-yl)-4,5-dihydro-1H,2'H-[3,3'-bipyrazol]-5-one chemical structure, C12H11N5O, CAS 2649072-24-0](/s/WWRWSBIXOOEHMD-UHFFFAOYSA-N.svg)
![2'-Methyl-1-(pyridin-2-yl)-4,5-dihydro-1H,2'H-[3,3'-bipyrazol]-5-one chemical structure, C12H11N5O, CAS 2649046-24-0](/s/LZAJVYVDFWVGRV-UHFFFAOYSA-N.svg)
![2'-Methyl-1-(pyridin-3-yl)-4,5-dihydro-1H,2'H-[3,3'-bipyrazol]-5-one chemical structure, C12H11N5O, CAS 2649014-51-5](/s/YXAASDBPAQRXJC-UHFFFAOYSA-N.svg)
![5-Amino-6-benzyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one chemical structure, C12H11N5O, CAS 660822-39-9](/s/ZIWZMJHYVQLODV-UHFFFAOYSA-N.svg)
![4-Hydrazinyl-3-(4-methylphenyl)[1,2]oxazolo[5,4-d]pyrimidine chemical structure, C12H11N5O, CAS 112467-64-8](/s/XELVLPOSFSVTPP-UHFFFAOYSA-N.svg)
![1-(2-Methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C12H11N5O, CAS 925006-66-2](/s/FHLRYBHELIIVFJ-UHFFFAOYSA-N.svg)
![3-(4-Methoxy-5-methylpyrimidin-2-yl)pyrazolo[1,5-a]pyrazine chemical structure, C12H11N5O, CAS 1330044-23-9](/s/JXEYLAJUOSDARA-UHFFFAOYSA-N.svg)
![5-(3-Methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyrazin-2-amine chemical structure, C12H11N5O, CAS 1454654-19-3](/s/QPHRIZQUEVQGRD-UHFFFAOYSA-N.svg)
![3-(Aminomethyl)-7-phenyl-[1,2,4]triazolo[4,3-a]pyrazin-8(7H)-one chemical structure, C12H11N5O, CAS 1707372-63-1](/s/CVALVDPNNVKEBT-UHFFFAOYSA-N.svg)
![2-{[(2-Methoxypyridin-4-yl)methyl]amino}pyrimidine-4-carbonitrile chemical structure, C12H11N5O, CAS 1925472-93-0](/s/JHPKSMGMYJVSQM-UHFFFAOYSA-N.svg)
![2-{[(6-Methoxypyridin-3-yl)methyl]amino}pyrimidine-4-carbonitrile chemical structure, C12H11N5O, CAS 1929121-94-7](/s/LVKZGCMVQUQFMQ-UHFFFAOYSA-N.svg)
![2-{[(2-Methoxypyridin-3-yl)methyl]amino}pyrimidine-4-carbonitrile chemical structure, C12H11N5O, CAS 1990843-06-5](/s/AOGSAZHVVGMPGC-UHFFFAOYSA-N.svg)
- 6-(Phenylmethoxy)-1,2,4-triazolo[4,3-b]pyridazin-3-amine1178581-73-1C12H11N5O
- 4-(5-Methoxy-1H-pyrrolo[3,2-b]pyridin-1-yl)pyrimidin-2-amine2050907-47-4C12H11N5O
- 6-Amino-1-methyl-3-phenyl-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one80082-06-0C12H11N5O
- 3-Ethyl-5-phenyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol1071944-53-0C12H11N5O
- 1-[4-(Aminomethyl)phenyl]-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one1096881-32-1C12H11N5O
- 4-(5-Methyl-2H-tetrazol-2-yl)-N-(prop-2-yn-1-yl)benzamide2153476-12-9C12H11N5O
- 6-{[(6-Methoxypyridin-3-yl)methyl]amino}pyridazine-3-carbonitrile2742060-95-1C12H11N5O
- 6-{[(2-Methoxypyridin-4-yl)methyl]amino}pyridazine-3-carbonitrile2770597-78-7C12H11N5O
- 4-{[(2-Methoxypyridin-3-yl)methyl]amino}pyrimidine-2-carbonitrile2437031-85-9C12H11N5O
- 4-{[(6-Methoxypyridin-3-yl)methyl]amino}pyrimidine-2-carbonitrile2436561-20-3C12H11N5O
- 4-{[(2-Methoxypyridin-4-yl)methyl]amino}pyrimidine-2-carbonitrile2436522-67-5C12H11N5O
- 3-(3-Methoxyphenyl)-3H-pyrazolo[3,4-d]pyrimidin-4-amine1172130-37-8C12H11N5O
- 3-Methyl-4-([1,2,4]triazolo[1,5-a]pyrimidin-5-yloxy)benzenamine2416843-41-7C12H11N5O
- 2-{5H,6H,7H,8H-[1,2,4]Triazolo[1,5-a]pyrazin-7-yl}-1,3-benzoxazole3054546-31-2C12H11N5O
- 2,4-Diamino-6-(2-methoxyphenyl)pyrimidine-5-carbonitrile111510-10-2C12H11N5O
- 2,5-Diamino-4-(1H-imidazol-1-yl)quinolin-8-ol2305798-66-5C12H11N5O
- 2,7-Diamino-4-(1H-imidazol-1-yl)quinolin-8-ol2305799-23-7C12H11N5O
- 4-((1H-1,2,4-Triazol-1-yl)methyl)-2-aminoquinolin-8-ol2305799-38-4C12H11N5O
- 2,6-Diamino-4-(1H-imidazol-1-yl)quinolin-8-ol2305799-08-8C12H11N5O
Frequently asked questions
What is the molar mass of C12H11N5O?
The molar mass of C12H11N5O is 241.25 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 241.0964 Da.
How many compounds have the formula C12H11N5O?
CompoundList lists 143 compounds with the molecular formula C12H11N5O, including 5-Amino-1-(m-tolyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one, 8-Methoxy-4-(1H-pyrazol-4-yl)-2-quinazolinamine, 1-[3-(9H-Purin-6-yl)prop-2-yn-1-yl]pyrrolidin-2-one. 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 C12H11N5O?
C12H11N5O 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.