Molecular formula
C9H9N3O3
474 compounds have this formula on CompoundList.
- Molar mass
- 207.19g/mol
- Monoisotopic mass
- 210.0832Da
- Atoms
- 24
- Elements
- 4
- Rings plus double bonds
- 7
The formula C9H9N3O3 describes a molecule made of 9 carbon atoms, 9 hydrogen atoms, 3 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 × 952.17%12.011 × 9 = 108.099 g/mol
- H Hydrogen × 94.38%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 320.28%14.007 × 3 = 42.021 g/mol
- O Oxygen × 323.17%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C9H9N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 401 to 474 of 474 compounds
5-(1-Ethyl-1H-imidazol-5-yl)-1,2-oxazole-3-carboxylic acid
CAS 2228235-80-9C9H9N3O3
![Methyl 6-[(prop-2-yn-1-yloxy)amino]pyrimidine-4-carboxylate chemical structure, C9H9N3O3, CAS 2150904-74-6](/s/RMWISHNAOPENHD-UHFFFAOYSA-N.svg)
Methyl 6-[(prop-2-yn-1-yloxy)amino]pyrimidine-4-carboxylate
CAS 2150904-74-6C9H9N3O3
![3-[(1-Hydroxybut-3-yn-2-yl)amino]pyrazine-2-carboxylic acid chemical structure, C9H9N3O3, CAS 2161834-64-4](/s/ORLUTVCXPWXNHH-UHFFFAOYSA-N.svg)
3-[(1-Hydroxybut-3-yn-2-yl)amino]pyrazine-2-carboxylic acid
CAS 2161834-64-4C9H9N3O3
![Methyl 5-[(prop-2-yn-1-yloxy)amino]pyrazine-2-carboxylate chemical structure, C9H9N3O3, CAS 1880217-00-4](/s/PTYDPDNMHLHIAP-UHFFFAOYSA-N.svg)
Methyl 5-[(prop-2-yn-1-yloxy)amino]pyrazine-2-carboxylate
CAS 1880217-00-4C9H9N3O3
![6-[(4-Hydroxybut-2-yn-1-yl)amino]pyrimidine-4-carboxylic acid chemical structure, C9H9N3O3, CAS 2172232-38-9](/s/XLPSHDHIDDXMKX-UHFFFAOYSA-N.svg)
6-[(4-Hydroxybut-2-yn-1-yl)amino]pyrimidine-4-carboxylic acid
CAS 2172232-38-9C9H9N3O3
![4-[(1-Hydroxybut-3-yn-2-yl)amino]pyrimidine-5-carboxylic acid chemical structure, C9H9N3O3, CAS 2159418-54-7](/s/MXYMISWRCNCAIZ-UHFFFAOYSA-N.svg)
4-[(1-Hydroxybut-3-yn-2-yl)amino]pyrimidine-5-carboxylic acid
CAS 2159418-54-7C9H9N3O3
![Methyl 4-[(prop-2-yn-1-yloxy)amino]pyrimidine-5-carboxylate chemical structure, C9H9N3O3, CAS 1854934-18-1](/s/AMCDQAOSHVTPNE-UHFFFAOYSA-N.svg)
Methyl 4-[(prop-2-yn-1-yloxy)amino]pyrimidine-5-carboxylate
CAS 1854934-18-1C9H9N3O3
![2-[(1-Hydroxybut-3-yn-2-yl)amino]pyrimidine-4-carboxylic acid chemical structure, C9H9N3O3, CAS 2172172-89-1](/s/GBBPLUCQQZRQCM-UHFFFAOYSA-N.svg)
2-[(1-Hydroxybut-3-yn-2-yl)amino]pyrimidine-4-carboxylic acid
CAS 2172172-89-1C9H9N3O3
4-(5-Nitropyridin-2-yl)pyrrolidin-2-one
CAS 1367215-12-0C9H9N3O3
1-(5-Formylpyrazin-2-yl)azetidine-2-carboxylic acid
CAS 2137532-97-7C9H9N3O3
1-Methyl-3-(5-methyl-1,2-oxazol-3-yl)-1H-pyrazole-4-carboxylic acid
CAS 2137636-10-1C9H9N3O3
![5-[1-(Furan-2-yl)ethyl]-1H-1,2,3-triazole-4-carboxylic acid chemical structure, C9H9N3O3, CAS 2137693-39-9](/s/JEHDCIWETLDYCG-UHFFFAOYSA-N.svg)
5-[1-(Furan-2-yl)ethyl]-1H-1,2,3-triazole-4-carboxylic acid
CAS 2137693-39-9C9H9N3O3
5-(1-Ethyl-1H-pyrazol-5-yl)-1,2-oxazole-4-carboxylic acid
CAS 2228952-10-9C9H9N3O3
5-(1-Ethyl-1H-pyrazol-3-yl)-1,2-oxazole-4-carboxylic acid
CAS 2229300-67-6C9H9N3O3
![2-Hydroxy-3-{pyrazolo[1,5-a]pyrimidin-2-yl}propanoic acid chemical structure, C9H9N3O3, CAS 2229555-99-9](/s/JWZWJOHRCFPHMB-UHFFFAOYSA-N.svg)
2-Hydroxy-3-{pyrazolo[1,5-a]pyrimidin-2-yl}propanoic acid
CAS 2229555-99-9C9H9N3O3
1-Methyl-3-(5-methyl-1,2-oxazol-4-yl)-1H-pyrazole-5-carboxylic acid
CAS 2228230-81-5C9H9N3O3
![5-[2-(1H-Pyrazol-1-yl)ethyl]-1,2-oxazole-3-carboxylic acid chemical structure, C9H9N3O3, CAS 2228192-01-4](/s/SKJAZJNEWFTQNS-UHFFFAOYSA-N.svg)
5-[2-(1H-Pyrazol-1-yl)ethyl]-1,2-oxazole-3-carboxylic acid
CAS 2228192-01-4C9H9N3O3
![2-Hydroxy-3-{pyrazolo[1,5-a]pyrimidin-6-yl}propanoic acid chemical structure, C9H9N3O3, CAS 2228703-97-5](/s/IAQPEQZQILXULO-UHFFFAOYSA-N.svg)
2-Hydroxy-3-{pyrazolo[1,5-a]pyrimidin-6-yl}propanoic acid
CAS 2228703-97-5C9H9N3O3
1-Methyl-3-(5-methyl-1,2-oxazol-3-yl)-1H-pyrazole-5-carboxylic acid
CAS 2229160-05-6C9H9N3O3
5-(1-Ethyl-1H-imidazol-2-yl)-1,2-oxazole-4-carboxylic acid
CAS 2228468-82-2C9H9N3O3
![3-[2-(1H-Pyrazol-1-yl)ethyl]-1,2-oxazole-5-carboxylic acid chemical structure, C9H9N3O3, CAS 2229132-04-9](/s/IUMHSNXAMIOTLJ-UHFFFAOYSA-N.svg)
3-[2-(1H-Pyrazol-1-yl)ethyl]-1,2-oxazole-5-carboxylic acid
CAS 2229132-04-9C9H9N3O3
![2-Hydroxy-3-{imidazo[1,2-a]pyrazin-3-yl}propanoic acid chemical structure, C9H9N3O3, CAS 2228373-43-9](/s/BYHJJUVFMQELMK-UHFFFAOYSA-N.svg)
2-Hydroxy-3-{imidazo[1,2-a]pyrazin-3-yl}propanoic acid
CAS 2228373-43-9C9H9N3O3
![3-Hydroxy-3-{pyrazolo[1,5-a]pyrimidin-2-yl}propanoic acid chemical structure, C9H9N3O3, CAS 2229099-13-0](/s/WJPQKQQPZBHCRG-UHFFFAOYSA-N.svg)
3-Hydroxy-3-{pyrazolo[1,5-a]pyrimidin-2-yl}propanoic acid
CAS 2229099-13-0C9H9N3O3
![(3R)-3-Hydroxy-3-{pyrazolo[1,5-a]pyrimidin-2-yl}propanoic acid chemical structure, C9H9N3O3, CAS 2227728-93-8](/s/WJPQKQQPZBHCRG-SSDOTTSWSA-N.svg)
(3R)-3-Hydroxy-3-{pyrazolo[1,5-a]pyrimidin-2-yl}propanoic acid
CAS 2227728-93-8C9H9N3O3
- 6-Amino-3-(methoxymethyl)-5H,6H,7H-pyrrolo[3,4-b]pyridine-5,7-dione2138537-21-8C9H9N3O3
- 2-(2-Amino-1H-imidazol-5-yl)benzene-1,3,5-triol2229570-71-0C9H9N3O3
- Methyl 3-oxo-1H,2H,3H,4H-pyrido[2,3-b]pyrazine-7-carboxylate2385653-73-4C9H9N3O3
- (3R)-3-Hydroxy-3-{imidazo[1,2-a]pyrazin-3-yl}propanoic acid2227747-55-7C9H9N3O3
- Methyl 2-oxo-1H,2H,3H,4H-pyrido[2,3-b]pyrazine-6-carboxylate2639428-07-0C9H9N3O3
- 7-Nitroso-5,6,7,8-tetrahydro-1,7-naphthyridine-3-carboxylic acid2624131-89-9C9H9N3O3
- 7-Nitroso-5,6,7,8-tetrahydro-2,7-naphthyridine-1-carboxylic acid2624139-12-2C9H9N3O3
- 6-Acetyl-5H,6H,7H-pyrrolo[3,4-d]pyrimidine-5-carboxylic acid2680571-93-9C9H9N3O3
- 4-Cyano-3-acetamido-1-methyl-1H-pyrrole-2-carboxylic acid2680688-94-0C9H9N3O3
- 8-Acetyl-7H,8H-imidazo[1,2-a]pyrimidine-6-carboxylic acid2680684-30-2C9H9N3O3
- Ethyl 5-(furan-3-yl)-1H-1,2,3-triazole-4-carboxylate2137537-12-1C9H9N3O3
- Methyl 6-[(prop-2-yn-1-yloxy)amino]pyrazine-2-carboxylate1880659-29-9C9H9N3O3
- 3-(1,5-Dimethyl-1H-pyrazol-3-yl)-1,2-oxazole-5-carboxylic acid2228479-15-8C9H9N3O3
- 1-Methyl-3-(3-methyl-1,2-oxazol-5-yl)-1H-pyrazole-5-carboxylic acid2228482-84-4C9H9N3O3
- Methyl 2-(aminomethyl)-[1,3]oxazolo[4,5-b]pyridine-6-carboxylate2764006-37-1C9H9N3O3
- 2-(4-Oxoimidazolidin-1-yl)pyridine-3-carboxylic acid2913241-78-6C9H9N3O3
- 7-Acetyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidine-2-carboxylic acid2913402-50-1C9H9N3O3
- 6-Acetyl-5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2-carboxylic acid2920139-08-6C9H9N3O3
- 3-Methyl-1-(5-methyl-1,2-oxazol-3-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione2448482-72-0C9H9N3O3
- 3-Methyl-1-(3-methyl-1,2-oxazol-5-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione2444081-92-7C9H9N3O3
- 2-({2-Methylimidazo[1,2-b]pyridazin-6-yl}oxy)acetic acid2741585-28-2C9H9N3O3
- 1-(2-Hydroxyethyl)-1H-pyrazolo[3,4-c]pyridine-4-carboxylic acid2748559-78-4C9H9N3O3
- 3,4-Dihydro-7-methoxy-4-nitroso-2(1H)-quinoxalinone1576239-63-8C9H9N3O3
- 3-Methoxy-5-(methylamino)-4-nitrobenzonitrile3058346-07-6C9H9N3O3
- 1-(Methoxymethyl)-5-nitroindazole77442-05-8C9H9N3O3
- Methyl 3-methoxy-5H-pyrrolo[2,3-b]pyrazine-2-carboxylate872355-86-7C9H9N3O3
- 2-({[(C-Hydroxycarbonimidoyl)amino]imino}methyl)benzoic acid347309-96-0C9H9N3O3
- 3-Ethoxy-5-nitro-1H-indazole1365939-15-6C9H9N3O3
- 5-Ethoxy-6-nitro-1H-indazole1226902-28-8C9H9N3O3
- Oxazolo[5,4-c]pyridine-7-acetic acid,a-amino-,methyl ester1312760-19-2C9H9N3O3
- 2-(2-Methoxy-5H-pyrrolo[2,3-b]pyrazin-7-yl)acetic acid1532270-67-9C9H9N3O3
- Methyl 6-amino-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate1784793-61-8C9H9N3O3
- 7-Ethoxy-3H-imidazo[4,5-b]pyridine-2-carboxylic acid1785630-61-6C9H9N3O3
- 5-Nitroimidazo[1,2-a]pyridin-2-ethanol1260385-37-2C9H9N3O3
- 5-Ethoxy-3H-imidazo[4,5-b]pyridine-2-carboxylic acid1866710-92-0C9H9N3O3
- Ethyl 3-oxo-2,3-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate2091278-76-9C9H9N3O3
- Methyl 4-hydroxy-2-methylpyrrolo[2,1-f][1,2,4]triazine-7-carboxylate2091546-74-4C9H9N3O3
- 2-(5-Amino-1,3,4-oxadiazol-2-yl)-5-methoxyphenol19949-26-9C9H9N3O3
- (S)-2-(1H-Benzo[d][1,2,3]triazol-4-yloxy)propanoic acid2068138-02-1C9H9N3O3
- 2-(2H-Benzotriazol-4-yloxy)propanoic acidC9H9N3O3
- 4-Methoxy-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid2306264-29-7C9H9N3O3
- Ethyl 2-oxo-2,3-dihydro-1H-imidazo[4,5-c]pyridine-7-carboxylate1266114-40-2C9H9N3O3
- 2-(2-Amino-1H-benzo[d]imidazol-5-yl)-2-hydroxyacetic acid1804147-75-8C9H9N3O3
- Methyl 5-methyl-4-oxo-4,5-dihydropyrazolo[1,5-a]pyrazine-2-carboxylate2995275-09-5C9H9N3O3
- 8-Methoxy-6-methylpyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione2763158-36-5C9H9N3O3
- 1-(2,6-Dioxopiperidin-3-yl)-1H-pyrazole-3-carbaldehyde2925079-19-0C9H9N3O3
- 1-(2,6-Dioxopiperidin-3-yl)-1H-pyrazole-4-carbaldehyde2925077-69-4C9H9N3O3
- Methyl 4-methoxypyrrolo[2,1-f][1,2,4]triazine-6-carboxylate2111659-71-1C9H9N3O3
- 2-(Methanehydrazonoylcarbamoyl)benzoic acidC9H9N3O3
- Ethyl 4-hydroxy-2H-pyrazolo[3,4-c]pyridine-5-carboxylate2090064-78-9C9H9N3O3
Frequently asked questions
What is the molar mass of C9H9N3O3?
The molar mass of C9H9N3O3 is 207.19 g/mol, calculated from standard atomic weights for 9 carbon atoms, 9 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 210.0832 Da.
How many compounds have the formula C9H9N3O3?
CompoundList lists 474 compounds with the molecular formula C9H9N3O3, including 5-(1-Ethyl-1H-imidazol-5-yl)-1,2-oxazole-3-carboxylic acid, Methyl 6-[(prop-2-yn-1-yloxy)amino]pyrimidine-4-carboxylate, 3-[(1-Hydroxybut-3-yn-2-yl)amino]pyrazine-2-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 C9H9N3O3?
C9H9N3O3 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.