Molecular formula
C7H9N5O
171 compounds have this formula on CompoundList.
- Molar mass
- 179.18g/mol
- Monoisotopic mass
- 184.1121Da
- Atoms
- 22
- Elements
- 4
- Rings plus double bonds
- 6
The formula C7H9N5O describes a molecule made of 7 carbon atoms, 9 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 × 746.92%12.011 × 7 = 84.077 g/mol
- H Hydrogen × 95.06%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 539.09%14.007 × 5 = 70.035 g/mol
- O Oxygen × 18.93%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C7H9N5O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 171 of 171 compounds
![5-Methyl-7-(methylamino)-imidazo[5,1-f][1,2,4]triazin-4(1H)-one chemical structure, C7H9N5O, CAS 1817727-70-0](/s/VSMDGHMAJHZWCG-UHFFFAOYSA-N.svg)
5-Methyl-7-(methylamino)-imidazo[5,1-f][1,2,4]triazin-4(1H)-one
CAS 1817727-70-0C7H9N5O
![3-(Propan-2-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol chemical structure, C7H9N5O, CAS 2171832-88-3](/s/IGEKQIHVQDJCDH-UHFFFAOYSA-N.svg)
3-(Propan-2-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol
CAS 2171832-88-3C7H9N5O
(1-Methyl-1H-pyrazol-4-yl)(1,2,4-oxadiazol-3-yl)methanamine
CAS 1153761-85-3C7H9N5O
(7S)-4-Amino-7-methyl-7,8-dihydropteridin-6(5H)-one
CAS 364039-67-8C7H9N5O
2-Amino-7-methyl-1,4-dihydropteridin-4-ol
CAS 36093-83-1C7H9N5O
4-Amino-7-methyl-7,8-dihydropteridin-6(5H)-one
CAS 22386-64-7C7H9N5O
(6-Methoxy-1H-purin-8-yl)methanamine
CAS 933726-37-5C7H9N5O
1-(6-Amino-1H-purin-8-yl)ethanol
CAS 847978-03-4C7H9N5O
5-Methyl-4-(1-methyl-1H-pyrazol-4-yl)-4H-1,2,4-triazol-3-ol
CAS 1182358-37-7C7H9N5O
2-(3-Amino-1H-pyrazol-1-yl)-N-(cyanomethyl)acetamide
CAS 1184473-35-5C7H9N5O
![1-(4H-Imidazo[1,2-d]tetrazol-4-yl)-2-methylpropan-1-one chemical structure, C7H9N5O, CAS 62266-42-6](/s/CUKTYRLJWAFEQY-UHFFFAOYSA-N.svg)
1-(4H-Imidazo[1,2-d]tetrazol-4-yl)-2-methylpropan-1-one
CAS 62266-42-6C7H9N5O
1-(2-Azido-1H-imidazol-1-yl)-2-methylpropan-1-one
CAS 62266-39-1C7H9N5O
![[7-(Aminomethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]methanol chemical structure, C7H9N5O, CAS 1699433-71-0](/s/POHMRZSHQGXZPS-UHFFFAOYSA-N.svg)
[7-(Aminomethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]methanol
CAS 1699433-71-0C7H9N5O
4-Amino-1-(1-cyanoethyl)-1H-pyrazole-3-carboxamide
CAS 1692071-72-9C7H9N5O
(1S)-2-Azido-1-(3-methylpyrazin-2-yl)ethan-1-ol
CAS 1689848-01-8C7H9N5O
(1R)-2-Azido-1-(3-methylpyrazin-2-yl)ethan-1-ol
CAS 1689866-87-2C7H9N5O
2-Azido-1-(3-methylpyrazin-2-yl)ethan-1-ol
CAS 1701964-41-1C7H9N5O
1-Methyl-3-(5-methyl-1,2,4-oxadiazol-3-yl)-1H-pyrazol-4-amine
CAS 2005442-43-1C7H9N5O
![3-(Aminomethyl)-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C7H9N5O, CAS 2089258-48-8](/s/BRVXOWINAUEMAX-UHFFFAOYSA-N.svg)
3-(Aminomethyl)-7-methyl-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 2089258-48-8C7H9N5O
(1-Methyl-1H-1,2,3-triazol-5-yl)(1H-pyrazol-4-yl)methanol
CAS 1934465-03-8C7H9N5O
(1-Methyl-1H-1,2,4-triazol-5-yl)(1H-pyrazol-4-yl)methanol
CAS 1928756-54-0C7H9N5O
(2-Methyl-2H-1,2,3-triazol-4-yl)(1H-pyrazol-4-yl)methanol
CAS 1935862-08-0C7H9N5O
(1-Methyl-1H-1,2,3-triazol-4-yl)(1H-pyrazol-4-yl)methanol
CAS 1928815-05-7C7H9N5O
(4-Methyl-4H-1,2,4-triazol-3-yl)(1H-pyrazol-4-yl)methanol
CAS 1935635-46-3C7H9N5O
- 3-Methyl-6-(methylamino)-3H-purin-8(7H)-one690207-04-6C7H9N5O
- 2-Amino-6-methyl-5,6-dihydropteridin-4(1H)-one2872-03-9C7H9N5O
- 6-Amino-1-ethyl-1H,4H,7H-pyrazolo[3,4-d]pyrimidin-4-one2059938-50-8C7H9N5O
- N-Methoxy-1-methyl-1H-purin-6-amine89018-75-7C7H9N5O
- (1-Methyl-1H-1,2,4-triazol-3-yl)(1H-pyrazol-4-yl)methanol2137626-09-4C7H9N5O
- 1-[(4-Methyl-1,2,5-oxadiazol-3-yl)methyl]-1H-imidazol-4-amine2138284-35-0C7H9N5O
- 3-Amino-1-ethyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one2137838-64-1C7H9N5O
- 7-Amino-2,6-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-5-ol2138007-33-5C7H9N5O
- 1-[(4-Methyl-1,2,5-oxadiazol-3-yl)methyl]-1H-imidazol-2-amine2137618-86-9C7H9N5O
- 2-Ethoxy-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine2138210-99-6C7H9N5O
- 5-Methoxy-[1,2,4]triazolo[1,5-a]pyridine-2,8-diamine2168569-65-9C7H9N5O
- 2-{3H-[1,2,3]Triazolo[4,5-b]pyridin-6-yloxy}ethan-1-amine2228143-93-7C7H9N5O
- O-(2-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}ethyl)hydroxylamine2228603-46-9C7H9N5O
- 5-(1-Ethyl-1H-1,2,4-triazol-5-yl)-1,2-oxazol-4-amine2229493-73-4C7H9N5O
- 5-[2-(1H-1,2,4-Triazol-1-yl)ethyl]-1,3-oxazol-2-amine2229483-70-7C7H9N5O
- (1S)-2-Amino-1-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}ethan-1-ol2227703-24-2C7H9N5O
- 1-[2-(1-Isocyanatocyclopropyl)ethyl]-1H-1,2,3,4-tetrazole2649060-77-3C7H9N5O
- 5-[2-(1H-1,2,4-Triazol-1-yl)ethyl]-1,2-oxazol-4-amine2228258-78-2C7H9N5O
- 5-(1-Ethyl-1H-1,2,4-triazol-5-yl)-1,3-oxazol-2-amine2229346-36-3C7H9N5O
- 2-Azido-2-(4-methylpyrimidin-5-yl)ethan-1-ol2228420-44-6C7H9N5O
- 3-[2-(1H-1,2,4-Triazol-1-yl)ethyl]-1,2-oxazol-5-amine2229571-45-1C7H9N5O
- 2-Azido-2-(5-methylpyrazin-2-yl)ethan-1-ol2228481-24-9C7H9N5O
- (1R)-2-Amino-1-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}ethan-1-ol2227768-34-3C7H9N5O
- 2-Amino-1-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}ethan-1-ol2228337-43-5C7H9N5O
- 5-[2-(1H-1,2,4-Triazol-1-yl)ethyl]-1,2-oxazol-3-amine2228223-35-4C7H9N5O
- 4-Amino-2-(dimethylamino)-6-oxo-1,6-dihydropyrimidine-5-carbonitrile2169561-47-9C7H9N5O
- 2-Amino-2-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}ethan-1-ol2228147-63-3C7H9N5O
- 3-Amino-1,5-dimethyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one2137587-34-7C7H9N5O
- (2S)-2-Amino-2-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}ethan-1-ol2227910-48-5C7H9N5O
- 5-(1-Ethyl-1H-1,2,4-triazol-5-yl)-1,2-oxazol-3-amine2228275-03-2C7H9N5O
- 2-Azido-2-(1-ethenyl-1H-pyrazol-4-yl)ethan-1-ol2228750-25-0C7H9N5O
- 2-Azido-2-(3-methylpyrazin-2-yl)ethan-1-ol2228137-01-5C7H9N5O
- (2R)-2-Amino-2-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}ethan-1-ol2227716-39-2C7H9N5O
- 5-(Azetidin-3-yl)-4-(azidomethyl)-1,3-oxazole2680692-46-8C7H9N5O
- N-Methyl-N-({3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}methyl)hydroxylamine2228549-13-9C7H9N5O
- O-(1-{3H-[1,2,3]triazolo[4,5-b]pyridin-6-yl}ethyl)hydroxylamine2228873-74-1C7H9N5O
- 2-(2-Amino-1H-imidazol-1-yl)-N-(cyanomethyl)acetamide2137713-32-5C7H9N5O
- 2-(4-Amino-1H-imidazol-1-yl)-N-(cyanomethyl)acetamide2138271-37-9C7H9N5O
- 3-(1-Ethyl-1H-1,2,4-triazol-5-yl)-1,2-oxazol-5-amine2228423-88-7C7H9N5O
- 4,5,6-Triamino-1H-benzo[d]imidazol-2(3H)-one788770-48-9C7H9N5O
- 2-(3-Amino-1H-pyrazolo[3,4-b]pyrazin-1-yl)ethanol1708179-03-6C7H9N5O
- 6-Methoxy-3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-8-amine1895031-87-4C7H9N5O
- O-Methyl-N-(3-methyl-3H-purin-6-yl)hydroxylamine89018-73-5C7H9N5O
- 8-Amino-3,6-dimethyl-3,7-dihydro-2H-purin-2-one802619-80-3C7H9N5O
- (6S)-2-Amino-6-methyl-6,7-dihydro-3H-pteridin-4-one88848-83-3C7H9N5O
- N-Methoxy-1-methyl-7H-purin-6-imineC7H9N5O
- 1-[(3S,4R)-4-Azidooxolan-3-yl]pyrazoleC7H9N5O
Frequently asked questions
What is the molar mass of C7H9N5O?
The molar mass of C7H9N5O is 179.18 g/mol, calculated from standard atomic weights for 7 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 184.1121 Da.
How many compounds have the formula C7H9N5O?
CompoundList lists 171 compounds with the molecular formula C7H9N5O, including 5-Methyl-7-(methylamino)-imidazo[5,1-f][1,2,4]triazin-4(1H)-one, 3-(Propan-2-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol, (1-Methyl-1H-pyrazol-4-yl)(1,2,4-oxadiazol-3-yl)methanamine. 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 C7H9N5O?
C7H9N5O has a degree of unsaturation of 6. 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.