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 101 to 198 of 198 compounds

4-Methyl-2,5-dioxoimidazolidine-4-carbaldehyde chemical structure, C5H6N2O3, CAS 7152-85-4
4-Methyl-2,5-dioxoimidazolidine-4-carbaldehyde
CAS 7152-85-4C5H6N2O3
1,2,3-Cyclopentatrione, 1,3-dioxime chemical structure, C5H6N2O3, CAS 27894-44-6
1,2,3-Cyclopentatrione, 1,3-dioxime
CAS 27894-44-6C5H6N2O3
1,2,5-Oxadiazol-3-ylmethyl acetate chemical structure, C5H6N2O3, CAS 79552-34-4
1,2,5-Oxadiazol-3-ylmethyl acetate
CAS 79552-34-4C5H6N2O3
4-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid chemical structure, C5H6N2O3, CAS 343929-13-5
4-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid
CAS 343929-13-5C5H6N2O3
5-Hydroxy-1-methyluracil chemical structure, C5H6N2O3, CAS 15585-47-4
5-Hydroxy-1-methyluracil
CAS 15585-47-4C5H6N2O3
2-Hydroxy-2-(1H-imidazol-4-yl)acetic acid chemical structure, C5H6N2O3, CAS 161193-76-6
2-Hydroxy-2-(1H-imidazol-4-yl)acetic acid
CAS 161193-76-6C5H6N2O3
(3aS,6aR)-Tetrahydro-1H-furo(3,4-d)imidazole-2,4-dione chemical structure, C5H6N2O3, CAS 159912-63-7
(3aS,6aR)-Tetrahydro-1H-furo(3,4-d)imidazole-2,4-dione
CAS 159912-63-7C5H6N2O3
2,5-Dioxopiperazine-1-carbaldehyde chemical structure, C5H6N2O3, CAS 143411-81-8
2,5-Dioxopiperazine-1-carbaldehyde
CAS 143411-81-8C5H6N2O3
3-Methyl-5-oxoisoxazole-2(5H)-carboxamide chemical structure, C5H6N2O3, CAS 77643-86-8
3-Methyl-5-oxoisoxazole-2(5H)-carboxamide
CAS 77643-86-8C5H6N2O3
2-(5-Hydroxy-1H-pyrazol-1-yl)acetic acid chemical structure, C5H6N2O3, CAS 2092795-91-8
2-(5-Hydroxy-1H-pyrazol-1-yl)acetic acid
CAS 2092795-91-8C5H6N2O3
5-Methyl-1-oxo-1lambda~5~-pyrimidine-2,4(1H,3H)-dione chemical structure, C5H6N2O3, CAS 10501-88-9
5-Methyl-1-oxo-1lambda~5~-pyrimidine-2,4(1H,3H)-dione
CAS 10501-88-9C5H6N2O3
5-Methoxyoxazole-4-carboxamide chemical structure, C5H6N2O3, CAS 63820-02-0
5-Methoxyoxazole-4-carboxamide
CAS 63820-02-0C5H6N2O3
2-Amino-4-methyl-1,3-oxazole-5-carboxylic acid chemical structure, C5H6N2O3, CAS 1187436-94-7
2-Amino-4-methyl-1,3-oxazole-5-carboxylic acid
CAS 1187436-94-7C5H6N2O3
Ethyl 2-diazo-2-formylacetate chemical structure, C5H6N2O3, CAS 14762-48-2
Ethyl 2-diazo-2-formylacetate
CAS 14762-48-2C5H6N2O3
3-Methoxy-2,4(1H,3H)-pyrimidinedione chemical structure, C5H6N2O3, CAS 697-74-5
3-Methoxy-2,4(1H,3H)-pyrimidinedione
CAS 697-74-5C5H6N2O3
2-(2-Aminooxazol-4-yl)acetic acid chemical structure, C5H6N2O3, CAS 6497-02-5
2-(2-Aminooxazol-4-yl)acetic acid
CAS 6497-02-5C5H6N2O3
6-Oxo-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid chemical structure, C5H6N2O3, CAS 99417-78-4
6-Oxo-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid
CAS 99417-78-4C5H6N2O3
6-Oxo-1,6-dihydropyridazine-3-carbaldehyde hydrate chemical structure, C5H6N2O3, CAS 1409932-24-6
6-Oxo-1,6-dihydropyridazine-3-carbaldehyde hydrate
CAS 1409932-24-6C5H6N2O3
5-(Hydroxymethylidene)-3-methylimidazolidine-2,4-dione chemical structure, C5H6N2O3, CAS 606976-44-7
5-(Hydroxymethylidene)-3-methylimidazolidine-2,4-dione
CAS 606976-44-7C5H6N2O3
4-Amino-oxazole-2-carboxylic acid methyl ester chemical structure, C5H6N2O3, CAS 2407051-43-6
4-Amino-oxazole-2-carboxylic acid methyl ester
CAS 2407051-43-6C5H6N2O3
3-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-4-carboxylic acid chemical structure, C5H6N2O3, CAS 67927-36-0
3-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-4-carboxylic acid
CAS 67927-36-0C5H6N2O3
5-Methyl-3-oxoisoxazole-2(3H)-carboxamide chemical structure, C5H6N2O3, CAS 77643-87-9
5-Methyl-3-oxoisoxazole-2(3H)-carboxamide
CAS 77643-87-9C5H6N2O3
(5-Nitrofuran-2-yl)methanamine chemical structure, C5H6N2O3, CAS 37136-36-0
(5-Nitrofuran-2-yl)methanamine
CAS 37136-36-0C5H6N2O3
2-(2-Oxo-2,3-dihydro-1H-imidazol-4-yl)acetic acid chemical structure, C5H6N2O3, CAS 1556032-79-1
2-(2-Oxo-2,3-dihydro-1H-imidazol-4-yl)acetic acid
CAS 1556032-79-1C5H6N2O3

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 4-Methyl-2,5-dioxoimidazolidine-4-carbaldehyde, 1,2,3-Cyclopentatrione, 1,3-dioxime, 1,2,5-Oxadiazol-3-ylmethyl acetate. 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.