C5H4N2O3
68 compounds have this formula on CompoundList.
- Molar mass
- 140.10g/mol
- Monoisotopic mass
- 144.0473Da
- Atoms
- 14
- Elements
- 4
- Rings plus double bonds
- 5
The formula C5H4N2O3 describes a molecule made of 5 carbon atoms, 4 hydrogen atoms, 2 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 × 542.87%12.011 × 5 = 60.055 g/mol
- H Hydrogen × 42.88%1.008 × 4 = 4.032 g/mol
- N Nitrogen × 220.00%14.007 × 2 = 28.014 g/mol
- O Oxygen × 334.26%15.999 × 3 = 47.997 g/mol
Compounds with the formula C5H4N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 68 of 68 compounds
- 5-Hydroxypyridazine-3-carboxylic acid1375302-52-5C5H4N2O3
- 2,4-Dioxo-3,4-dihydropyrimidine-1(2H)-carbaldehyde219818-01-6C5H4N2O3
- 6-Oxo-1,6-dihydropyrazine-2-carboxylic acid13924-99-7C5H4N2O3
- 4,6-Dihydroxy-5-formylpyrimidine14256-99-6C5H4N2O3
- 4-Nitropyridin-3-ol13505-06-1C5H4N2O3
- 6-Nitropyridin-2-ol213113-45-2C5H4N2O3
- 5-Hydroxypyrimidine-2-carboxylic acid345642-87-7C5H4N2O3
- alpha-Oxo-1H-imidazole-5-acetic acid295345-28-7C5H4N2O3
- 1 suppliers5-Nitropyridin-3-ol186593-26-0C5H4N2O3
- Pyrazinecarboxylic acid, 4-oxide874-54-4C5H4N2O3
- 4-Formyl-1H-imidazole-5-carboxylic acid1321600-00-3C5H4N2O3
- 2-Nitro-1-oxo-1lambda~5~-pyridine2403-02-3C5H4N2O3
- 6-Oxo-1H-pyrimidine-2-carboxylic acid861033-60-5C5H4N2O3
- 3-Nitropyridine 1-oxide2403-01-2C5H4N2O3
- 4-Nitropyridine-d4 N-oxide119673-94-8C5H4N2O3
- 5-Nitro-1H-pyrrole-2-carbaldehyde6327-67-9C5H4N2O3
- 5-Hydroxypyrimidine-4-carboxylic acid201991-89-1C5H4N2O3
- (E)-3-Cyano-3-(methylimino)-2-oxopropanoic acid38157-71-0C5H4N2O3
- 6-Oxo-3,6-dihydropyridazine-3-carboxylic acid36405-91-1C5H4N2O3
- 6-Oxo-5,6-dihydropyridazine-3-carboxylic acid952591-28-5C5H4N2O3
- 2-Carboxypyrazine 1-oxide32046-09-6C5H4N2O3
- 5-Nitro-1H-pyrrole-3-carbaldehyde36131-53-0C5H4N2O3
- 5,6-Dihydro-5-oxo-2-pyrazinecarboxylic acid606489-07-0C5H4N2O3
- 4-Nitro-1H-pyrrole-2-carbaldehyde19611-63-3C5H4N2O3
- 3-Nitro-1H-pyrrole-2-carbaldehyde36131-51-8C5H4N2O3
- 4-Nitro-1H-pyrrole-3-carbaldehyde36271-44-0C5H4N2O3
- 2-Oxo-2-(1H-pyrazol-3-yl)acetic acid2228257-51-8C5H4N2O3
- 3-(Hydroxyimino)pyridine-2,4(1H,3H)-dione52809-57-1C5H4N2O3
- 2-(1H-Imidazol-2-yl)-2-oxoacetic acid1504908-03-5C5H4N2O3
- 2-Aminofuro[2,3-d]oxazol-6-ol863012-82-2C5H4N2O3
- 3-(Cyanocarbamoyl)prop-2-enoic acid536726-65-5C5H4N2O3
- 1-Isocyanato-2,5-pyrrolidinedione98136-88-0C5H4N2O3
- 2(1H)-Pyridinone, 3-hydroxy-4-nitroso-208984-14-9C5H4N2O3
- 5-Nitro-2(3H)-pyridinone28080-58-2C5H4N2O3
- N-[(Furan-2-yl)methylidene]nitramide114282-28-9C5H4N2O3
- 2-Oxo-2-(1H-pyrazol-4-yl)acetic acid1490303-69-9C5H4N2O3
- 5-(2-Nitroethenyl)-1,3-oxazole948905-51-9C5H4N2O3
- 3-Amino-4-hydroxy-5-iminocyclopent-3-ene-1,2-dione850176-62-4C5H4N2O3
- 6-Oxo-5,6-dihydropyrazine-2-carboxylic acid606489-10-5C5H4N2O3
- 5-Formyl-1H-imidazole-2-carboxylic acid1379056-14-0C5H4N2O3
- 6-Methyl-4H,6H-furo[3,4-c][1,2,5]oxadiazol-4-one73314-59-7C5H4N2O3
- 3-(2-Nitroethenyl)-1,2-oxazole2229680-77-5C5H4N2O3
- 5-Hydroxypyrazine-2-carboxylic Acid-13C32743741-36-6C5H4N2O3
- 2-Oxo-1H-imidazole-1,3(2H)-dicarbaldehyde745012-40-2C5H4N2O3
Frequently asked questions
What is the molar mass of C5H4N2O3?
The molar mass of C5H4N2O3 is 140.10 g/mol, calculated from standard atomic weights for 5 carbon atoms, 4 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 144.0473 Da.
How many compounds have the formula C5H4N2O3?
CompoundList lists 68 compounds with the molecular formula C5H4N2O3, including 5-Formyluracil, 4-Nitropyridine N-oxide, 3-Nitro-2(1H)-pyridinone. 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 C5H4N2O3?
C5H4N2O3 has a degree of unsaturation of 5. 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.