Molecular formula
C9H9N5O
139 compounds have this formula on CompoundList.
- Molar mass
- 203.20g/mol
- Monoisotopic mass
- 203.0807Da
- Atoms
- 24
- Elements
- 4
- Rings plus double bonds
- 8
The formula C9H9N5O describes a molecule made of 9 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 × 953.20%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 94.46%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 534.47%14.007 × 5 = 70.035 g/mol
- O Oxygen × 17.87%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C9H9N5O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 139 compounds
N-(3-Phenyl-1H-1,2,4-triazol-5-yl)urea
CAS 6642-32-6C9H9N5O
2-(4,6-Diamino-1,3,5-triazin-2-yl)phenol
CAS 29366-78-7C9H9N5O
5-Amino-1-phenyl-1H-1,2,3-triazole-4-carboxamide
CAS 20317-25-3C9H9N5O
4,9-Dihydro-4,6-dimethyl-9-oxo-1H-imidazo(1,2-a)purine
CAS 33359-03-4C9H9N5O
1-Phenyl-3-(4H-1,2,4-triazol-4-yl)urea
CAS 35224-76-1C9H9N5O
3-Amino-5-hydroxy-4-phenylazopyrazole
CAS 6627-93-6C9H9N5O
N-(4-Oxo-3,4-dihydroquinazolin-2-yl)guanidine
CAS 62936-92-9C9H9N5O
![N-[4-(2H-Tetrazol-5-yl)phenyl]acetamide chemical structure, C9H9N5O, CAS 73096-38-5](/s/NWTPHFVFKBYZQS-UHFFFAOYSA-N.svg)
N-[4-(2H-Tetrazol-5-yl)phenyl]acetamide
CAS 73096-38-5C9H9N5O
5-Amino-2-phenyl-2H-1,2,3-triazole-4-carboxamide
CAS 103752-72-3C9H9N5O
N-(3-(2H-Tetrazol-5-yl)phenyl)acetamide
CAS 73096-37-4C9H9N5O
![2-[(2-Oxoindol-3-yl)amino]guanidine chemical structure, C9H9N5O, CAS 26912-25-4](/s/KXTZFUNIVVUYHB-UHFFFAOYSA-N.svg)
2-[(2-Oxoindol-3-yl)amino]guanidine
CAS 26912-25-4C9H9N5O
![N-[2-(2H-Tetrazol-5-yl)phenyl]acetamide chemical structure, C9H9N5O, CAS 18216-40-5](/s/WXIDHXMFHAIRJC-UHFFFAOYSA-N.svg)
N-[2-(2H-Tetrazol-5-yl)phenyl]acetamide
CAS 18216-40-5C9H9N5O
![N-[4-(1H-Tetrazol-1-yl)phenyl]acetamide chemical structure, C9H9N5O, CAS 309742-07-2](/s/GYKMWESSHHRRKK-UHFFFAOYSA-N.svg)
N-[4-(1H-Tetrazol-1-yl)phenyl]acetamide
CAS 309742-07-2C9H9N5O
5-Amino-1-(2-pyridinyl)-1H-pyrazole-4-carboxamide
CAS 792953-15-2C9H9N5O
5-Amino-1-(pyridin-4-yl)-1H-pyrazole-4-carboxamide
CAS 1177287-69-2C9H9N5O
![3-N-[(Z)-Benzylideneamino]-1,2,5-oxadiazole-3,4-diamine chemical structure, C9H9N5O, CAS 294852-42-9](/s/RMZKSJUOWYXPGU-WDZFZDKYSA-N.svg)
3-N-[(Z)-Benzylideneamino]-1,2,5-oxadiazole-3,4-diamine
CAS 294852-42-9C9H9N5O
1H-1,2,3-Triazole-4-carboxamide, 5-(phenylamino)-
CAS 103754-03-6C9H9N5O
9-(4-Hydroxy-2-butyn)-adenine
CAS 114978-79-9C9H9N5O
2-(5-Phenyltetrazol-2-yl)acetamide
CAS 25468-24-0C9H9N5O
2-(3-(Pyridin-2-yl)-1H-1,2,4-triazol-5-yl)acetamide
CAS 1018044-72-8C9H9N5O
![2-[3-(Pyridin-4-yl)-1H-1,2,4-triazol-5-yl]acetamide chemical structure, C9H9N5O, CAS 862073-58-3](/s/PMIPZBGWIFKZQP-UHFFFAOYSA-N.svg)
2-[3-(Pyridin-4-yl)-1H-1,2,4-triazol-5-yl]acetamide
CAS 862073-58-3C9H9N5O
1-Methyl-N-(pyridin-3-yl)-1H-1,2,3-triazole-4-carboxamide
CAS 1207008-45-4C9H9N5O
N-(2-(1H-Imidazol-1-yl)pyrimidin-5-yl)acetamide
CAS 1421490-49-4C9H9N5O
Adenallene
CAS 114987-18-7C9H9N5O
- 4-(4,6-Diamino-1,3,5-triazin-2-yl)phenol25171-57-7C9H9N5O
- O(6)-ethyl-N(2),3-ethenoguanine154086-80-3C9H9N5O
- N-[3-(1H-Tetrazol-1-yl)phenyl]acetamide148866-34-6C9H9N5O
- 6-Phenoxy-1,3,5-triazine-2,4-diamine1467-72-7C9H9N5O
- 3,5-Isoxazolediamine, 4-(phenylazo)-94051-88-4C9H9N5O
- N-(6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)acetamide1448075-77-1C9H9N5O
- Ctk1C608632725-40-9C9H9N5O
- 5-(2-Amino-4-pyrimidinyl)-1H-pyrrole-3-carboxamide1365529-96-9C9H9N5O
- 5-Amino-2,4-dihydro-4-(2-phenyldiazenyl)-3H-pyrazol-3-one19197-14-9C9H9N5O
- RefChem:38218155424-82-3C9H9N5O
- 2,4-Diaminoquinazoline-5-carboxamide123241-87-2C9H9N5O
- 2-[5-(Pyridin-3-yl)-1H-1,2,4-triazol-3-yl]acetamide1018155-92-4C9H9N5O
- 5-Amino-1-(pyridin-3-yl)-1H-imidazole-4-carboxamide1798713-75-3C9H9N5O
- 1H-1,2,4-Triazole, 5-(p-ureidophenyl)-3458-01-3C9H9N5O
- 1,3,5-Triazin-2-amine, 4-methoxy-6-(4-pyridinyl)-5311-01-3C9H9N5O
- Benzamide, 4-amino-N-(1H-1,2,4-triazol-2-yl)-63886-96-4C9H9N5O
- Phenol, 4-methyl-2-(1H-1,2,4-triazol-3-ylazo)-42379-14-6C9H9N5O
- 5-Amino-1-(pyridin-4-yl)-1H-imidazole-4-carboxamide1803605-78-8C9H9N5O
- Pyrido[2,3-d]pyrimidine-6-carboxaldehyde, 2,4-diamino-5-methyl-101810-74-6C9H9N5O
- 5-Amino-1-methyl-3-(5-methylisoxazol-3-yl)-1H-pyrazole-4-carbonitrile1260740-36-0C9H9N5O
- 3-Hydrazinyl-6-phenyl-1,2,4-triazin-5(2H)-one61788-14-5C9H9N5O
- 1,2,4-Benzotriazine-3-acetic acid, hydrazide77475-31-1C9H9N5O
- 2-Cyano-N'-[imino(3-pyridinyl)methyl]acetohydrazide241126-96-5C9H9N5O
- 2-Phenyl-2H-1,2,3-triazole-4-carbohydrazide62289-78-5C9H9N5O
- N-Phenyl-2-(1H-tetrazol-1-yl)acetamide54769-23-2C9H9N5O
- 5-(6-Methoxy-3-pyridazinyl)-2-pyrazinamine1185316-83-9C9H9N5O
- 2-[5-(Azetidin-3-yl)-1,2,4-oxadiazol-3-yl]pyrimidine1248908-19-1C9H9N5O
- 2-(Dimethyl-1H-1,2,4-triazol-1-yl)pyrimidine-5-carbaldehyde1566659-70-8C9H9N5O
- 1-Methyl-3-(pyrazin-2-yl)-1H-pyrazole-5-carboxamide2095410-85-6C9H9N5O
- 2-[5-(Azetidin-3-yl)-1,2,4-oxadiazol-3-yl]pyrazine1248908-00-0C9H9N5O
- 5-(Pyridin-3-yl)-1H-pyrazole-3-carbohydrazide23424-35-3C9H9N5O
- 2'-Methoxy-[4,5'-bipyrimidin]-6-amine1192814-36-0C9H9N5O
- N-(5-Aminopyridin-2-yl)pyrazole-3-carboxamide1152264-87-3C9H9N5O
- 2-Amino-1,6-naphthyridine-3-carbohydrazide50345-92-1C9H9N5O
- N-(2-Methylphenyl)-2H-tetrazole-5-carboxamide75774-00-4C9H9N5O
- 5-Amino-2-[(pyridin-2-yl)amino]pyrimidin-4(3H)-one77961-59-2C9H9N5O
- 2-(4-(1H-Tetrazol-1-yl)phenyl)acetamide946796-14-1C9H9N5O
- 2-(6-(Pyridin-2-yl)-1,2,4,5-tetrazin-3-yl)ethanol1225146-64-4C9H9N5O
- 3-(4,6-Diamino-1,3,5-triazin-2-yl)phenol474333-45-4C9H9N5O
- 4-Nitroso-1-(3-pyridinylmethyl)-1H-pyrazol-5-amine852990-18-2C9H9N5O
- 3-(Pyridin-4-ylamino)-1H-pyrazole-4-carboxamide1428726-78-6C9H9N5O
- (3-Azidoazetidin-1-yl)(pyridin-2-yl)methanone2098046-34-3C9H9N5O
- (3-Azidoazetidin-1-yl)(pyridin-4-yl)methanone2097992-34-0C9H9N5O
- (3-Azidoazetidin-1-yl)(pyridin-3-yl)methanone2098034-55-8C9H9N5O
- 1-(2-Azidoethyl)-4-(furan-2-yl)-1H-pyrazole2097987-11-4C9H9N5O
- 1-(2-Azidoethyl)-4-(furan-3-yl)-1H-pyrazole2098046-89-8C9H9N5O
- 1-Benzyl-1H-1,2,3,4-tetrazole-5-carboxamide2108831-07-6C9H9N5O
- 2-(4-(1H-Tetrazol-5-yl)phenyl)acetamide2129506-98-3C9H9N5O
- 2-(3-Amino-1H-isoindol-1-ylidene)hydrazinecarboxamide610278-94-9C9H9N5O
- 2-Amino-5-(1H-imidazol-4-ylmethyl)-4-oxo-4,5-dihydro-1H-pyrrole-3-carbonitrile929974-44-7C9H9N5O
- N'-Hydroxy-1-phenyl-1H-1,2,3-triazole-4-carboximidamide1824861-57-5C9H9N5O
- 3-Methyl-1-(pyrazin-2-yl)-1H-pyrazole-4-carboxamide2169469-06-9C9H9N5O
- 2-Amino-1,8-naphthyridine-3-carbohydrazide60467-85-8C9H9N5O
- 4-Amino-N-(4H-1,2,4-triazol-4-yl)benzamide62591-63-3C9H9N5O
- 4-[(4-Amino-1,3,5-triazin-2-yl)amino]phenol4338-15-2C9H9N5O
- 5-Hydrazinyl-6-phenyl-1,2,4-triazin-3(2H)-one16946-88-6C9H9N5O
- 3-(2,3-Dihydro-1H-tetrazol-5-yl-methyl)-benzo[d]isoxazole1086463-19-5C9H9N5O
- 3,6-Diamino-quinoxaline-2-carboxylic acid amide875234-76-7C9H9N5O
- N-Methyl-4-(2H-tetrazol-5-yl)benzamide651769-09-4C9H9N5O
- 5-Amino-2-[(pyridin-3-yl)amino]pyrimidin-4(3H)-one77961-34-3C9H9N5O
- N-Methyl-2-phenyl-2H-tetrazole-5-carboxamide99359-12-3C9H9N5O
- 2-(5-Amino-1H-tetrazol-1-yl)-1-phenylethanone25828-07-3C9H9N5O
- 2-Amino-2-(4-methoxypyrrolo[2,1-f][1,2,4]triazin-7-yl)acetonitrile2092431-21-3C9H9N5O
- 2-Amino-2-{4-methoxypyrrolo[2,1-f][1,2,4]triazin-6-yl}acetonitrile2090662-03-4C9H9N5O
- 6-Amino-3-methylpyrido[3,2-c]pyridazine-7-carboxamide85839-77-6C9H9N5O
- 3-Amino-N-phenyl-1H-1,2,4-triazole-1-carboxamide88912-41-8C9H9N5O
- 2,3-Diamino-6-phenyl-1,2,4-triazin-5(2H)-one89569-68-6C9H9N5O
- 5-Hydrazinyl-3-phenyl-1,2,4-triazin-6(1H)-one89730-86-9C9H9N5O
- 4-Methyl-4,5-dihydrotetrazolo[1,5-a]quinazolin-5-ol65461-99-6C9H9N5O
- N-(4-Aminophenyl)-2H-triazole-4-carboxamide1098068-60-0C9H9N5O
- Cyano-N'-hydroxy[(E)-phenyldiazenyl]ethanimidamide94051-87-3C9H9N5O
- 4,6-Diamino-5-phenyl-1,3,5-triazin-2(5H)-one61464-78-6C9H9N5O
- 4-(1H-1,2,4-Triazol-1-yl)benzohydrazide58419-68-4C9H9N5O
- 2-(3-Oxopiperazin-1-yl)pyrimidine-4-carbonitrile1873469-39-6C9H9N5O
- 3,5-Pyridinedicarbonitrile, 2,6-diamino-4-ethoxy-99359-08-7C9H9N5O
- 3-{6-Methyl-4-oxo-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-1-yl}propanenitrile1094629-81-8C9H9N5O
Frequently asked questions
What is the molar mass of C9H9N5O?
The molar mass of C9H9N5O is 203.20 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 203.0807 Da.
How many compounds have the formula C9H9N5O?
CompoundList lists 139 compounds with the molecular formula C9H9N5O, including N-(3-Phenyl-1H-1,2,4-triazol-5-yl)urea, 2-(4,6-Diamino-1,3,5-triazin-2-yl)phenol, 5-Amino-1-phenyl-1H-1,2,3-triazole-4-carboxamide. 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 C9H9N5O?
C9H9N5O has a degree of unsaturation of 8. 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.