Molecular formula
C8H9N5O2
161 compounds have this formula on CompoundList.
- Molar mass
- 207.19g/mol
- Monoisotopic mass
- 207.0756Da
- Atoms
- 24
- Elements
- 4
- Rings plus double bonds
- 7
The formula C8H9N5O2 describes a molecule made of 8 carbon atoms, 9 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 × 846.38%12.011 × 8 = 96.088 g/mol
- H Hydrogen × 94.38%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 533.80%14.007 × 5 = 70.035 g/mol
- O Oxygen × 215.44%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C8H9N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 161 of 161 compounds
1-Methyl-5-(1-methyl-1H-1,2,3-triazol-5-yl)-1H-pyrazole-4-carboxylic acid
CAS 1872650-47-9C8H9N5O2
1-Methyl-5-(1-methyl-1H-1,2,3-triazol-4-yl)-1H-pyrazole-4-carboxylic acid
CAS 1861667-23-3C8H9N5O2
5-(1,5-Dimethyl-1H-pyrazol-3-yl)-1H-1,2,3-triazole-4-carboxylic acid
CAS 2090699-57-1C8H9N5O2
2-Amino-7-ethoxy-3H-pteridin-4-one
CAS 113230-79-8C8H9N5O2
Methyl 5-(4-methyl-1H-pyrazol-3-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2104737-90-6C8H9N5O2
Ethyl 5-(1H-pyrazol-4-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2111563-07-4C8H9N5O2
Ethyl 5-(1H-imidazol-2-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2104747-55-7C8H9N5O2
5-(1-Ethyl-1H-pyrazol-5-yl)-1H-1,2,3-triazole-4-carboxylic acid
CAS 2138029-96-4C8H9N5O2
Ethyl 5-(1H-imidazol-5-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2110186-60-0C8H9N5O2
Ethyl 5-(1H-pyrazol-5-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2282743-38-6C8H9N5O2
Methyl 5-(1-methyl-1H-imidazol-4-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2104486-20-4C8H9N5O2
Methyl 5-(1-methyl-1H-pyrazol-3-yl)-1H-1,2,3-triazole-4-carboxylate
CAS 2106981-82-0C8H9N5O2
![5-[1-(1H-Pyrazol-1-yl)ethyl]-1H-1,2,3-triazole-4-carboxylic acid chemical structure, C8H9N5O2, CAS 2138019-96-0](/s/AUNHMGVLGHSQEA-UHFFFAOYSA-N.svg)
5-[1-(1H-Pyrazol-1-yl)ethyl]-1H-1,2,3-triazole-4-carboxylic acid
CAS 2138019-96-0C8H9N5O2
5-(5-Ethyl-1H-pyrazol-3-yl)-1H-1,2,3-triazole-4-carboxylic acid
CAS 2137447-98-2C8H9N5O2
![4-Amino-1-[(1,2-oxazol-4-yl)methyl]-1H-pyrazole-3-carboxamide chemical structure, C8H9N5O2, CAS 2138003-92-4](/s/RIDIESQODZKTIX-UHFFFAOYSA-N.svg)
4-Amino-1-[(1,2-oxazol-4-yl)methyl]-1H-pyrazole-3-carboxamide
CAS 2138003-92-4C8H9N5O2
1-Methyl-5-(1-methyl-1H-pyrazol-5-yl)-1H-1,2,3-triazole-4-carboxylic acid
CAS 2137916-00-6C8H9N5O2
![Ethyl 4-amino-1H-pyrazolo[3,4-d]pyrimidine-1-carboxylate chemical structure, C8H9N5O2, CAS 2171849-03-7](/s/VWRYIWKPZKSIJO-UHFFFAOYSA-N.svg)
Ethyl 4-amino-1H-pyrazolo[3,4-d]pyrimidine-1-carboxylate
CAS 2171849-03-7C8H9N5O2
N,1-dimethyl-6-nitro-1H-1,2,3-benzotriazol-4-amine
CAS 2172568-99-7C8H9N5O2
1-Ethyl-6-nitro-1H-1,2,3-benzotriazol-4-amine
CAS 2172033-63-3C8H9N5O2
![3-Amino-3-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}propanoic acid chemical structure, C8H9N5O2, CAS 2228461-89-8](/s/CYPZCRYDOQALTF-UHFFFAOYSA-N.svg)
3-Amino-3-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}propanoic acid
CAS 2228461-89-8C8H9N5O2
![Methyl 2-amino-2-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}acetate chemical structure, C8H9N5O2, CAS 2228133-50-2](/s/CQIFHUWHTAOUJU-UHFFFAOYSA-N.svg)
Methyl 2-amino-2-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}acetate
CAS 2228133-50-2C8H9N5O2
![3-Amino-2-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}propanoic acid chemical structure, C8H9N5O2, CAS 2229089-71-6](/s/IQNMDVZNJDKIFA-UHFFFAOYSA-N.svg)
3-Amino-2-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}propanoic acid
CAS 2229089-71-6C8H9N5O2
1-Methyl-3-(1-methyl-1H-1,2,3-triazol-5-yl)-1H-pyrazole-5-carboxylic acid
CAS 2228448-89-1C8H9N5O2
1-Methyl-3-(1-methyl-1H-1,2,3-triazol-4-yl)-1H-pyrazole-5-carboxylic acid
CAS 2229155-40-0C8H9N5O2
- 2-Amino-3-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}propanoic acid2228131-35-7C8H9N5O2
- Ethyl 5-amino-3-azidopyridine-2-carboxylate2138090-38-5C8H9N5O2
- 5-(1-Ethyl-1H-pyrazol-3-yl)-1H-1,2,3-triazole-4-carboxylic acid2138029-89-5C8H9N5O2
- 5-(4-Ethyl-1H-imidazol-5-yl)-1H-1,2,3-triazole-4-carboxylic acid2138220-12-7C8H9N5O2
- 5-(1-Ethyl-1H-imidazol-2-yl)-1H-1,2,3-triazole-4-carboxylic acid2137983-42-5C8H9N5O2
- 5-(1-Ethyl-1H-imidazol-4-yl)-1H-1,2,3-triazole-4-carboxylic acid2138020-13-8C8H9N5O2
- 4-Methyl-1-(1-methyl-1H-1,2,3-triazol-4-yl)-1H-pyrazole-3-carboxylic acid2138127-26-9C8H9N5O2
- Methyl 4-amino-6-methyl-1H-pyrazolo[3,4-d]pyrimidine-1-carboxylate2171970-38-8C8H9N5O2
- Methyl 5-(1-methyl-1H-pyrazol-5-yl)-1H-1,2,3-triazole-4-carboxylate2104747-21-7C8H9N5O2
- Ethyl 4-aminopyrazolo[1,5-a][1,3,5]triazine-7-carboxylate2639460-31-2C8H9N5O2
- Methyl 5-(1-methyl-1H-imidazol-5-yl)-1H-1,2,3-triazole-4-carboxylate2105643-94-3C8H9N5O2
- Methyl 5-(2-methyl-1H-imidazol-4-yl)-1H-1,2,3-triazole-4-carboxylate2104747-41-1C8H9N5O2
- 5-Methyl-1-(1-methyl-1H-1,2,3-triazol-4-yl)-1H-pyrazole-3-carboxylic acid2138049-01-9C8H9N5O2
- Ethyl 4-amino-1H-pyrazolo[3,4-d]pyrimidine-3-carboxylate2763947-39-1C8H9N5O2
- 2-(2-Azido-4,6-dimethylpyrimidin-5-yl)acetic acid2763999-03-5C8H9N5O2
- Ethyl 4-aminoimidazo[2,1-f][1,2,4]triazine-7-carboxylate2913417-87-3C8H9N5O2
- 1-[2-(1H-1,2,4-Triazol-1-yl)ethyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione1872751-53-5C8H9N5O2
- (5-Methyl-6-nitro-1H-imidazo[4,5-b]pyridin-2-yl)methanamine2441599-05-7C8H9N5O2
- Imidazo[1,5-a]pyrimidine-3-carboxylic acid,4,8-diamino-,methyl ester1352881-24-3C8H9N5O2
- Imidazo[1,5-a]pyrimidine-3-carboxylic acid,4,8-diamino-6-methyl-1352897-53-0C8H9N5O2
- Methyl 2-(6-amino-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)acetate2091811-07-1C8H9N5O2
- 1-Benzyl-1,3-dinitrosoguanidine344332-45-2C8H9N5O2
- 4-Amino-2,6-dimethyl-pyrazolo[5,1-f][1,2,4]triazine-5-carboxylic acid2940951-71-1C8H9N5O2
- Methyl 4-amino-6-methyl-pyrazolo[5,1-f][1,2,4]triazine-5-carboxylate2940957-52-6C8H9N5O2
- Ethyl 4-aminopyrazolo[5,1-f][1,2,4]triazine-5-carboxylate2940957-42-4C8H9N5O2
- Methyl 4-amino-2-methyl-pyrazolo[5,1-f][1,2,4]triazine-6-carboxylate2940957-61-7C8H9N5O2
- 4-Amino-2,5-dimethyl-pyrazolo[5,1-f][1,2,4]triazine-6-carboxylic acid2940964-07-6C8H9N5O2
- Ethyl 4-aminopyrazolo[5,1-f][1,2,4]triazine-6-carboxylate2940959-79-3C8H9N5O2
- Methyl 4-amino-5-methyl-pyrazolo[5,1-f][1,2,4]triazine-6-carboxylate2940959-82-8C8H9N5O2
- 1-(6-Aminopyridazin-4-yl)-1,3-diazinane-2,4-dione2925080-77-7C8H9N5O2
- 1-(2-Aminopyrimidin-4-yl)-1,3-diazinane-2,4-dione2925096-86-0C8H9N5O2
- 1-(5-Aminopyridazin-3-yl)-1,3-diazinane-2,4-dione2925079-02-1C8H9N5O2
- 1-(2-Aminopyrimidin-5-yl)-1,3-diazinane-2,4-dione2925096-88-2C8H9N5O2
- 1-(6-Aminopyridazin-3-yl)-1,3-diazinane-2,4-dione2925091-73-0C8H9N5O2
- 1-(4-Aminopyrimidin-2-yl)-1,3-diazinane-2,4-dione2925080-70-0C8H9N5O2
- 1-(5-Aminopyrimidin-2-yl)-1,3-diazinane-2,4-dione2925078-98-2C8H9N5O2
- 1-(6-Aminopyrimidin-4-yl)-1,3-diazinane-2,4-dione2925097-02-3C8H9N5O2
Frequently asked questions
What is the molar mass of C8H9N5O2?
The molar mass of C8H9N5O2 is 207.19 g/mol, calculated from standard atomic weights for 8 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 207.0756 Da.
How many compounds have the formula C8H9N5O2?
CompoundList lists 161 compounds with the molecular formula C8H9N5O2, including 1-Methyl-5-(1-methyl-1H-1,2,3-triazol-5-yl)-1H-pyrazole-4-carboxylic acid, 1-Methyl-5-(1-methyl-1H-1,2,3-triazol-4-yl)-1H-pyrazole-4-carboxylic acid, 5-(1,5-Dimethyl-1H-pyrazol-3-yl)-1H-1,2,3-triazole-4-carboxylic acid. 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 C8H9N5O2?
C8H9N5O2 has a degree of unsaturation of 7. 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.