Molecular formula
C12H11N5O3
55 compounds have this formula on CompoundList.
- Molar mass
- 273.25g/mol
- Monoisotopic mass
- 273.0862Da
- Atoms
- 31
- Elements
- 4
- Rings plus double bonds
- 10
The formula C12H11N5O3 describes a molecule made of 12 carbon atoms, 11 hydrogen atoms, 5 nitrogen atoms and 3 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 × 1252.75%12.011 × 12 = 144.132 g/mol
- H Hydrogen × 114.06%1.008 × 11 = 11.088 g/mol
- N Nitrogen × 525.63%14.007 × 5 = 70.035 g/mol
- O Oxygen × 317.57%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C12H11N5O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 55 of 55 compounds
![N-(7-Hydroxy-5,6-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)furan-2-carboxamide chemical structure, C12H11N5O3, CAS 899379-12-5](/s/VGKOVICIDHWYGG-UHFFFAOYSA-N.svg)
N-(7-Hydroxy-5,6-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)furan-2-carboxamide
CAS 899379-12-5C12H11N5O3
N'-{2-Nitrobenzylidene}-1-methyl-1H-pyrazole-3-carbohydrazide
CAS 302818-60-6C12H11N5O3
![(3aS,6aS)-5-Ethyl-3-(pyrazine-2-carbonyl)-3a,6a-dihydro-1H-pyrrolo[3,4-c]pyrazole-4,6-dione chemical structure, C12H11N5O3, CAS 450365-92-1](/s/XXNIDHGVGQBYHK-APPZFPTMSA-N.svg)
(3aS,6aS)-5-Ethyl-3-(pyrazine-2-carbonyl)-3a,6a-dihydro-1H-pyrrolo[3,4-c]pyrazole-4,6-dione
CAS 450365-92-1C12H11N5O3
1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, compd. with 2-phenyl-1H-imidazole (1:1)
CAS 68490-63-1C12H11N5O3
1-(3-((6-Amino-5-nitropyrimidin-4-yl)amino)phenyl)ethanone
CAS 450345-14-9C12H11N5O3
![7-(4-Methoxyphenyl)-4,7-dihydrotetrazolo[1,5-a]pyrimidine-5-carboxylic acid chemical structure, C12H11N5O3, CAS 515824-23-4](/s/JGJDZINETHIDTQ-UHFFFAOYSA-N.svg)
7-(4-Methoxyphenyl)-4,7-dihydrotetrazolo[1,5-a]pyrimidine-5-carboxylic acid
CAS 515824-23-4C12H11N5O3
![6-Methyl-2-[N'-(3-nitro-benzylidene)-hydrazino]-pyrimidin-4-ol chemical structure, C12H11N5O3, CAS 35558-88-4](/s/DNVNCOMWYRMDOB-NTUHNPAUSA-N.svg)
6-Methyl-2-[N'-(3-nitro-benzylidene)-hydrazino]-pyrimidin-4-ol
CAS 35558-88-4C12H11N5O3
![3-(5-Amino-4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)piperidine-2,6-dione chemical structure, C12H11N5O3, CAS 2250288-69-6](/s/DXZBHVQOULDEPN-UHFFFAOYSA-N.svg)
3-(5-Amino-4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)piperidine-2,6-dione
CAS 2250288-69-6C12H11N5O3
![N-(2-Furylmethyl)-6-methyl-4-oxo-4,5-dihydro[1,2,3]triazolo[1,5-a]pyrazine-3-carboxamide chemical structure, C12H11N5O3, CAS 1775496-52-0](/s/KEPDILXEVRCKCK-UHFFFAOYSA-N.svg)
N-(2-Furylmethyl)-6-methyl-4-oxo-4,5-dihydro[1,2,3]triazolo[1,5-a]pyrazine-3-carboxamide
CAS 1775496-52-0C12H11N5O3
![3-(Furan-2-yl)-N-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]-1H-pyrazole-5-carboxamide chemical structure, C12H11N5O3, CAS 1296782-49-4](/s/VBHXJJQQHCZNLB-UHFFFAOYSA-N.svg)
3-(Furan-2-yl)-N-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]-1H-pyrazole-5-carboxamide
CAS 1296782-49-4C12H11N5O3
![5-(Furan-2-yl)-N-[(5-methyl-1,3,4-oxadiazol-2-yl)methyl]-1H-pyrazole-3-carboxamide chemical structure, C12H11N5O3, CAS 1238861-79-4](/s/TWIGEUBUTVADAI-UHFFFAOYSA-N.svg)
5-(Furan-2-yl)-N-[(5-methyl-1,3,4-oxadiazol-2-yl)methyl]-1H-pyrazole-3-carboxamide
CAS 1238861-79-4C12H11N5O3
![N-[5-(1,3-Dimethyl-1H-pyrazol-5-yl)-1,3,4-oxadiazol-2-yl]furan-2-carboxamide chemical structure, C12H11N5O3, CAS 1171437-35-6](/s/BDCLJNHHBINZQR-UHFFFAOYSA-N.svg)
N-[5-(1,3-Dimethyl-1H-pyrazol-5-yl)-1,3,4-oxadiazol-2-yl]furan-2-carboxamide
CAS 1171437-35-6C12H11N5O3
![1-Ethyl-N-[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]-1H-pyrazole-5-carboxamide chemical structure, C12H11N5O3, CAS 1172453-59-6](/s/FZJLYRQEKAMEGU-UHFFFAOYSA-N.svg)
1-Ethyl-N-[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]-1H-pyrazole-5-carboxamide
CAS 1172453-59-6C12H11N5O3
N-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)-1,5-dimethyl-1H-pyrazole-3-carboxamide
CAS 1013783-33-9C12H11N5O3
3-(7-Amino-4-oxo-1,2,3-benzotriazin-3-yl)piperidine-2,6-dione
CAS 2250288-89-0C12H11N5O3
3-(8-Amino-4-oxo-1,2,3-benzotriazin-3-yl)piperidine-2,6-dione
CAS 2250288-84-5C12H11N5O3
Methyl 6-methoxy-3-(1H-tetrazol-1-yl)-1H-indole-2-carboxylate
CAS 924858-77-5C12H11N5O3
5-(1H-Imidazol-1-yl)-1,3-dimethyl-6-nitro-1,3-dihydro-2H-benzimidazol-2-one
CAS 936081-42-4C12H11N5O3
3-(1,2-Dihydro-5H-tetrazol-5-ylidene)-5,8-dimethoxyquinolin-4(3H)-one
CAS 61338-63-4C12H11N5O3
(E)-2-((2-(6-Methyl-3-oxo-2,3-dihydro-1,2,4-triazin-5-yl)hydrazono)methyl)benzoic acid
CAS 468752-68-3C12H11N5O3
N'-{3-Nitrobenzylidene}-5-methyl-1H-pyrazole-3-carbohydrazide
CAS 293323-96-3C12H11N5O3
![Ethyl 7-(4-methyl-1,2,5-oxadiazol-3-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate chemical structure, C12H11N5O3, CAS 890095-58-6](/s/RIDIEJHAFBNYAI-UHFFFAOYSA-N.svg)
Ethyl 7-(4-methyl-1,2,5-oxadiazol-3-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylate
CAS 890095-58-6C12H11N5O3
![[7-(3-Ethyl-1,2,4-oxadiazol-5-yl)[1,2,4]triazolo[4,3-a]pyridin-3-yl]acetic acid chemical structure, C12H11N5O3, CAS 1338682-10-2](/s/OXIRRRLTXPEHJH-UHFFFAOYSA-N.svg)
[7-(3-Ethyl-1,2,4-oxadiazol-5-yl)[1,2,4]triazolo[4,3-a]pyridin-3-yl]acetic acid
CAS 1338682-10-2C12H11N5O3
2-Nitrobenzaldehyde (4-methyl-6-oxo-1,6-dihydro-2-pyrimidinyl)hydrazone
CAS 91843-74-2C12H11N5O3
- (E)-3-Methyl-N'-(4-nitrobenzylidene)-1H-pyrazole-5-carbohydrazide1285613-77-5C12H11N5O3
- 3-(3,4-Dimethoxyphenyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one1082436-93-8C12H11N5O3
- 5-Oxo-1-[4-(1H-tetrazol-1-yl)phenyl]pyrrolidine-3-carboxylic acid1203055-11-1C12H11N5O3
- 1-Ethyl-N-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)-1H-pyrazole-3-carboxamide1172248-10-0C12H11N5O3
- N-[5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl]-1,4-dimethyl-1H-pyrazole-3-carboxamide1203108-73-9C12H11N5O3
- N-(Isoxazol-3-yl)-1-(pyrazine-2-carbonyl)azetidine-3-carboxamide1421472-52-7C12H11N5O3
- 3-(3-Methyl-1,2,4-oxadiazol-5-yl)-1-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)pyridin-2(1H)-one1396781-72-8C12H11N5O3
- N-((3-(1-Methyl-1H-pyrazol-4-yl)-1,2,4-oxadiazol-5-yl)methyl)furan-2-carboxamide2034533-20-3C12H11N5O3
- 2-Methyl-N-[(E)-(3-nitrophenyl)methylideneamino]pyrazole-3-carboxamide300668-42-2C12H11N5O3
- N-(2-Aminopyrimidin-5-yl)-2-methyl-5-nitrobenzamide925896-84-0C12H11N5O3
- N-(5-(Furan-2-yl)-1,3,4-oxadiazol-2-yl)-1,3-dimethyl-1H-pyrazole-5-carboxamide1013795-01-1C12H11N5O3
- N-(Furan-2-ylmethyl)-2-(3-oxo-[1,2,4]triazolo[4,3-a]pyrimidin-2(3H)-yl)acetamide1330106-20-1C12H11N5O3
- Methyl 1-(4-methoxy-1H-pyrrolo[2,3-c]pyridin-7-yl)-1H-1,2,4-triazole-3-carboxylate1202644-98-1C12H11N5O3
- N-[4-(Cyclopropylcarbamoyl)-1,3-oxazol-2-yl]pyrazine-2-carboxamide1396865-18-1C12H11N5O3
- N-((6-Methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)methyl)furan-3-carboxamide2034325-98-7C12H11N5O3
- 5-Nitro-1-(1H-1,2,4-triazol-1-ylacetyl)indoline689171-93-5C12H11N5O3
- Hydrazinecarboxamide, N-(4-nitrophenyl)-2-(1H-pyrrol-2-ylmethylene)-119034-08-1C12H11N5O3
- 2-Methoxy-N-(6-oxopyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-7(6H)-yl)acetamide1209836-10-1C12H11N5O3
- Methyl 6-acetyl-3-(5-pyrimidinylamino)-2-pyrazinecarboxylate1352199-71-3C12H11N5O3
- 4,5-Dihydro-3-methyl-6-(1-methyl-1H-pyrazol-4-yl)-4-oxo-pyrazolo[1,5-a]pyrazine-2-carboxylic acid2127110-62-5C12H11N5O3
- 1-(1-Acetylimidazo[1,5-a]pyridin-3-yl)-4-methyl-1,2,4-triazolidine-3,5-dione173344-99-5C12H11N5O3
- 6-Ethoxy-2-(3-nitrophenyl)-3H-pyrazolo[1,5-b][1,2,4]triazole131851-86-0C12H11N5O3
- 3-(1,2-Dihydro-5H-tetrazol-5-ylidene)-6,8-dimethoxyquinolin-4(3H)-one61338-69-0C12H11N5O3
- Ethyl 3-cyano-2-hydroxy-6-(2-methyl-2H-1,2,3-triazol-4-yl)pyridine-4-carboxylate2137683-67-9C12H11N5O3
- Ethyl 3-cyano-2-hydroxy-6-(1-methyl-1H-1,2,3-triazol-4-yl)pyridine-4-carboxylate2137549-33-6C12H11N5O3
- Methyl 5-[(6-amino-9H-purin-9-yl)methyl]furan-2-carboxylate2639444-77-0C12H11N5O3
- 2'-Methyl-6'-nitro-2',5'-dihydrospiro[oxetane-3,4'-[1,2,3]triazolo[4,5-c]quinoline]3018164-55-8C12H11N5O3
- 1 suppliersDdh Remdesivir Nuc, ddh GS 4415242761973-74-2C12H11N5O3
- 1-{8-Amino-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-1,3-diazinane-2,4-dione2925096-37-1C12H11N5O3
- 1-{7-Amino-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-1,3-diazinane-2,4-dione2925102-85-6C12H11N5O3
- 1-{9-Amino-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}-1,3-diazinane-2,4-dione2925079-55-4C12H11N5O3
Frequently asked questions
What is the molar mass of C12H11N5O3?
The molar mass of C12H11N5O3 is 273.25 g/mol, calculated from standard atomic weights for 12 carbon atoms, 11 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 273.0862 Da.
How many compounds have the formula C12H11N5O3?
CompoundList lists 55 compounds with the molecular formula C12H11N5O3, including N-(7-Hydroxy-5,6-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)furan-2-carboxamide, N'-{2-Nitrobenzylidene}-1-methyl-1H-pyrazole-3-carbohydrazide, (3aS,6aS)-5-Ethyl-3-(pyrazine-2-carbonyl)-3a,6a-dihydro-1H-pyrrolo[3,4-c]pyrazole-4,6-dione. 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 C12H11N5O3?
C12H11N5O3 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.