CompoundList
Molecular formula

C5H6N2O3

198 compounds have this formula on CompoundList.

Molar mass
142.11g/mol
Monoisotopic mass
145.0567Da
Atoms
16
Elements
4
Rings plus double bonds
4

The formula C5H6N2O3 describes a molecule made of 5 carbon atoms, 6 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 × 542.26%
    12.011 × 5 = 60.055 g/mol
  • H Hydrogen × 64.26%
    1.008 × 6 = 6.048 g/mol
  • N Nitrogen × 219.71%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 333.77%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C5H6N2O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 100 of 198 compounds

5-(Hydroxymethyl)uracil chemical structure, C5H6N2O3, CAS 4433-40-3
5-(Hydroxymethyl)uracil
CAS 4433-40-3C5H6N2O3
Ethyl 2-cyano-2-(hydroxyimino)acetate chemical structure, C5H6N2O3, CAS 3849-21-6
Ethyl 2-cyano-2-(hydroxyimino)acetate
CAS 3849-21-6C5H6N2O3
5-Amino-3-methyl-1,2-oxazole-4-carboxylic acid chemical structure, C5H6N2O3, CAS 84661-50-7
5-Amino-3-methyl-1,2-oxazole-4-carboxylic acid
CAS 84661-50-7C5H6N2O3
3,5-Dimethyl-4-nitroisoxazole chemical structure, C5H6N2O3, CAS 1123-49-5
3,5-Dimethyl-4-nitroisoxazole
CAS 1123-49-5C5H6N2O3
1,4,5,6-Tetrahydro-6-oxo-3-pyridazinecarboxylic acid chemical structure, C5H6N2O3, CAS 27372-38-9
1,4,5,6-Tetrahydro-6-oxo-3-pyridazinecarboxylic acid
CAS 27372-38-9C5H6N2O3
1-Methyl-2,4,6(1H,3H,5H)-pyrimidinetrione chemical structure, C5H6N2O3, CAS 2565-47-1
1-Methyl-2,4,6(1H,3H,5H)-pyrimidinetrione
CAS 2565-47-1C5H6N2O3
5-Hydroxy-6-methyl-2,4(1H,3H)-pyrimidinedione chemical structure, C5H6N2O3, CAS 7417-28-9
5-Hydroxy-6-methyl-2,4(1H,3H)-pyrimidinedione
CAS 7417-28-9C5H6N2O3
2-(3-Oxo-2,3-dihydro-1H-pyrazol-4-yl)acetic acid chemical structure, C5H6N2O3, CAS 876716-99-3
2-(3-Oxo-2,3-dihydro-1H-pyrazol-4-yl)acetic acid
CAS 876716-99-3C5H6N2O3
2-(4-Methyl-1,2,5-oxadiazol-3-yl)acetic acid chemical structure, C5H6N2O3, CAS 15323-69-0
2-(4-Methyl-1,2,5-oxadiazol-3-yl)acetic acid
CAS 15323-69-0C5H6N2O3
5-(Hydroxymethyl)-1H-pyrazole-3-carboxylic acid chemical structure, C5H6N2O3, CAS 1401555-38-1
5-(Hydroxymethyl)-1H-pyrazole-3-carboxylic acid
CAS 1401555-38-1C5H6N2O3
Dimethylparabanic acid chemical structure, C5H6N2O3, CAS 5176-82-9
Dimethylparabanic acid
CAS 5176-82-9C5H6N2O3
5-Methoxyuracil chemical structure, C5H6N2O3, CAS 6623-81-0
5-Methoxyuracil
CAS 6623-81-0C5H6N2O3
Ethyl 3-diazo-2-oxopropanoate chemical structure, C5H6N2O3, CAS 14214-10-9
Ethyl 3-diazo-2-oxopropanoate
CAS 14214-10-9C5H6N2O3
3-Methoxy-1H-pyrazole-4-carboxylic acid chemical structure, C5H6N2O3, CAS 478968-49-9
3-Methoxy-1H-pyrazole-4-carboxylic acid
CAS 478968-49-9C5H6N2O3
5-Hydroxy-1H-pyrazole-3-carboxylic acid methyl ester chemical structure, C5H6N2O3, CAS 1018446-60-0
5-Hydroxy-1H-pyrazole-3-carboxylic acid methyl ester
CAS 1018446-60-0C5H6N2O3
Ethyl 1,2,4-oxadiazole-3-carboxylate chemical structure, C5H6N2O3, CAS 39512-59-9
Ethyl 1,2,4-oxadiazole-3-carboxylate
CAS 39512-59-9C5H6N2O3
5-Hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid chemical structure, C5H6N2O3, CAS 58364-97-9
5-Hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid
CAS 58364-97-9C5H6N2O3
1-(Hydroxymethyl)-1H-pyrazole-3-carboxylic acid chemical structure, C5H6N2O3, CAS 100219-61-2
1-(Hydroxymethyl)-1H-pyrazole-3-carboxylic acid
CAS 100219-61-2C5H6N2O3
Methyl 2-amino-1,3-oxazole-5-carboxylate chemical structure, C5H6N2O3, CAS 934236-40-5
Methyl 2-amino-1,3-oxazole-5-carboxylate
CAS 934236-40-5C5H6N2O3
3-Hydroxy-1-methyl-1H-pyrazole-5-carboxylic acid chemical structure, C5H6N2O3, CAS 58365-04-1
3-Hydroxy-1-methyl-1H-pyrazole-5-carboxylic acid
CAS 58365-04-1C5H6N2O3
Methyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate chemical structure, C5H6N2O3, CAS 146656-95-3
Methyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate
CAS 146656-95-3C5H6N2O3
3-Methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid chemical structure, C5H6N2O3, CAS 17245-60-2
3-Methyl-2-oxo-2,3-dihydro-1H-imidazole-4-carboxylic acid
CAS 17245-60-2C5H6N2O3
5-Methoxy-1H-pyrazole-3-carboxylic acid chemical structure, C5H6N2O3, CAS 881693-06-7
5-Methoxy-1H-pyrazole-3-carboxylic acid
CAS 881693-06-7C5H6N2O3
5-Hydroxy-1-methyl-1H-pyrazole-4-carboxylic acid chemical structure, C5H6N2O3, CAS 1255352-25-0
5-Hydroxy-1-methyl-1H-pyrazole-4-carboxylic acid
CAS 1255352-25-0C5H6N2O3

Frequently asked questions

What is the molar mass of C5H6N2O3?

The molar mass of C5H6N2O3 is 142.11 g/mol, calculated from standard atomic weights for 5 carbon atoms, 6 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 145.0567 Da.

How many compounds have the formula C5H6N2O3?

CompoundList lists 198 compounds with the molecular formula C5H6N2O3, including 5-(Hydroxymethyl)uracil, Ethyl 2-cyano-2-(hydroxyimino)acetate, 5-Amino-3-methyl-1,2-oxazole-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 C5H6N2O3?

C5H6N2O3 has a degree of unsaturation of 4. 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.