Molecular formula
C5H5NO3
89 compounds have this formula on CompoundList.
- Molar mass
- 127.10g/mol
- Monoisotopic mass
- 131.0521Da
- Atoms
- 14
- Elements
- 4
- Rings plus double bonds
- 4
The formula C5H5NO3 describes a molecule made of 5 carbon atoms, 5 hydrogen atoms, 1 nitrogen atom 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 × 547.25%12.011 × 5 = 60.055 g/mol
- H Hydrogen × 53.97%1.008 × 5 = 5.040 g/mol
- N Nitrogen × 111.02%14.007 × 1 = 14.007 g/mol
- O Oxygen × 337.76%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C5H5NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 89 of 89 compounds
3-Methyl-5-isoxazolecarboxylic acid
CAS 4857-42-5C5H5NO3
5-Methylisoxazole-4-carboxylic acid
CAS 42831-50-5C5H5NO3
4-Methyl-1,3-oxazole-5-carboxylic acid
CAS 2510-32-9C5H5NO3
3-Methyl-1,2-oxazole-4-carboxylic acid
CAS 17153-20-7C5H5NO3
N-Methylolmaleimide
CAS 5063-96-7C5H5NO3
2-Methyloxazole-4-carboxylic acid
CAS 23012-17-1C5H5NO3
3-Methoxy-2,5-dihydro-1H-pyrrole-2,5-dione
CAS 98027-61-3C5H5NO3
Methyl 1,2-oxazole-3-carboxylate
CAS 25742-68-1C5H5NO3
5-Methyl-1,3-oxazole-4-carboxylic acid
CAS 103879-58-9C5H5NO3
Methyl oxazole-4-carboxylate
CAS 170487-38-4C5H5NO3
2-Methyl-1,3-oxazole-5-carboxylic acid
CAS 1216012-87-1C5H5NO3
2-(1,2-Oxazol-3-yl)acetic acid
CAS 57612-86-9C5H5NO3
4-Methyl-1,2-oxazole-5-carboxylic acid
CAS 261350-46-3C5H5NO3
4-Methyl-1,2-oxazole-3-carboxylic acid
CAS 215872-46-1C5H5NO3
2-(1,2-Oxazol-5-yl)acetic acid
CAS 4992-21-6C5H5NO3
3-Amino-4-methoxycyclobut-3-ene-1,2-dione
CAS 5231-88-9C5H5NO3
2-(1,2-Oxazol-4-yl)acetic acid
CAS 141679-57-4C5H5NO3
2,3,6-Trihydroxypyridine
CAS 39954-19-3C5H5NO3
3-Cyanooxetane-3-carboxylic acid
CAS 1609178-60-0C5H5NO3
2-(Prop-2-ynamido)acetic acid
CAS 1017041-03-0C5H5NO3
4-Hydroxy-1,2,3,6-tetrahydropyridine-2,6-dione
CAS 859749-74-9C5H5NO3
3,4-Dihydroxypyridin-2(1H)-one
CAS 5045-88-5C5H5NO3
(3S)-3-Isocyanatooxolan-2-one
CAS 2648902-15-0C5H5NO3
Furan, 2-methyl-5-nitro-
CAS 823-74-5C5H5NO3
- 2,4-Dihydroxypyridine N-oxide106133-21-5C5H5NO3
- Methyl alpha-isocyanatoacrylate112481-21-7C5H5NO3
- 4-Methyloxazole-2-carboxylic acid1196151-81-1C5H5NO3
- 4-Aminofuran-2-carboxylic acid1032400-11-5C5H5NO3
- 4-Methyl-2H-1,3-oxazine-2,6(3H)-dione51440-82-5C5H5NO3
- 3,5-Dihydroxypyridin-4(1H)-one64604-95-1C5H5NO3
- 4-Hydroxy-1H-pyrrole-2-carboxylic acid99848-11-0C5H5NO3
- 2H-1,3-Oxazine-2,6(3H)-dione, 5-methyl-51255-10-8C5H5NO3
- 1 suppliersMethyl isoxazole-5-carboxylate15055-81-9C5H5NO3
- N-Hydroxyfuran-2-carboxamide17698-14-5C5H5NO3
- Methyl oxazole-2-carboxylate31698-88-1C5H5NO3
- Methyl 5-oxazolecarboxylate121432-12-0C5H5NO3
- 2H-1,4-Oxazine-3-carboxylic acid136945-75-0C5H5NO3
- 5-Methyloxazole-2-carboxylic acid45676-69-5C5H5NO3
- Isoxazole-4-carboxylic acid methyl ester15166-81-1C5H5NO3
- 3-Aminofuran-2-carboxylic acid1260849-97-5C5H5NO3
- 4-Oxazoleacetic acid1083396-10-4C5H5NO3
- Oxazole-5-acetic Acid1083337-90-9C5H5NO3
- 3-Acetyloxazol-2(3H)-one60759-49-1C5H5NO3
- 5-Amino-furan-2-carboxylic acid24007-99-6C5H5NO3
- 2-Oxazoleacetic acid1083216-29-8C5H5NO3
- 3-(Hydroxymethyl)-1H-pyrrole-2,5-dione61892-73-7C5H5NO3
- 4,6-Dihydroxy-2(1H)-pyridinone626-47-1C5H5NO3
- Pyridine-2,4,5-triol57905-79-0C5H5NO3
- Acetic acid, 2-cyano-, anhydride with acetic acid64992-14-9C5H5NO3
- 2H-1,3-Oxazine-2,4(3H)-dione, 6-methyl-2911-21-9C5H5NO3
- Ctk2B719762566-65-8C5H5NO3
- Methyl 4-amino-4-oxobut-2-ynoate63424-58-8C5H5NO3
- Leflunomide impurity 788511-40-4C5H5NO3
- 4-Oxa-6-azaspiro[2.4]heptane-5,7-dione1695042-94-4C5H5NO3
- 3-Methoxyprop-2-enoyl isocyanate174230-82-1C5H5NO3
- 3-Methyl-2H-1,3-oxazine-2,6(3H)-dione53907-44-1C5H5NO3
- 2-Cyano-2-oxoethyl acetate82469-78-1C5H5NO3
- Piperidine-2,4,6-trione5768-12-7C5H5NO3
- 3-Methoxyisoxazole-5-carbaldehyde16446-36-9C5H5NO3
- 3-Methyl-2-nitrofuran38829-39-9C5H5NO3
- [(Prop-2-yn-1-yl)carbamoyl]formic acid1156725-44-8C5H5NO3
- 2-Cyano-3-methoxyprop-2-enoic acid66379-65-5C5H5NO3
- 2-Cyano-3-hydroxybut-2-enoic acid331627-93-1C5H5NO3
- 5-Methylisoxazole-3-carboxylic-d4 Acid1267623-84-6C5H5NO3
- 6-Oxa-4-azaspiro[2.4]heptane-5,7-dione3049-39-6C5H5NO3
- 5(4H)-Oxazolone, 4-(hydroxymethylene)-2-methyl-851510-59-3C5H5NO3
- 1,3-Dihydroxypyridin-2(1H)-one129999-94-6C5H5NO3
- Methyl 2-cyano-3-hydroxyacrylate87698-54-2C5H5NO3
- 1H-Pyrrole-2,5-dione, 1-methoxy-32463-73-3C5H5NO3
- 3,5-Pyridinediol, 1-oxide62566-60-3C5H5NO3
- 3-Oxa-1-azabicyclo[3.2.0]heptane-2,4-dione369596-63-4C5H5NO3
- 2-Aminofuran-3-carboxylic acid1513644-20-6C5H5NO3
- 5-Hydroxypyridine-2,6(1H,3H)-dione39954-18-2C5H5NO3
- 1 suppliers3-Hydroxy-1H-pyrrole-2-carboxylic acid857204-10-5C5H5NO3
- 1-Isocyanatocyclopropane-1-carboxylicacid751431-83-1C5H5NO3
- 4-Aminofuran-3-carboxylic acid1082736-53-5C5H5NO3
- 1H-Pyrrole-2-carboxylic acid, 4,5-dihydro-5-oxo-192878-36-7C5H5NO3
- 1H-Pyrrole-2-carboxylic acid, 2,5-dihydro-5-oxo-, (2S)-141498-84-2C5H5NO3
- 4H-Pyran-4-one, 2-amino-3-hydroxy-408507-22-2C5H5NO3
- 3-Hydroxy-4-methyl-1H-pyrrole-2,5-dione1379325-40-2C5H5NO3
- 5-Methyl-2-oxo-1,3-dioxolane-4-carbonitrile827300-18-5C5H5NO3
- Prop-2-en-1-yl N-carbonylcarbamate30447-86-0C5H5NO3
- 2-Hydroxy-5-oxo-2,5-dihydro-1H-pyrrole-1-carbaldehyde141620-22-6C5H5NO3
- 5-Acetylisoxazol-3(2H)-one1518351-44-4C5H5NO3
- 2-Methoxy-1,3-oxazole-5-carbaldehyde1623757-82-3C5H5NO3
- 3-(Nitromethyl)furan2228919-55-7C5H5NO3
- 5-Methoxy-1,2-oxazole-3-carbaldehyde1784349-53-6C5H5NO3
- 5-(Hydroxymethyl)-1,2-oxazole-3-carbaldehyde850448-94-1C5H5NO3
- 2-Oxa-6-azabicyclo[3.2.0]heptane-3,7-dione1099470-04-8C5H5NO3
Frequently asked questions
What is the molar mass of C5H5NO3?
The molar mass of C5H5NO3 is 127.10 g/mol, calculated from standard atomic weights for 5 carbon atoms, 5 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 131.0521 Da.
How many compounds have the formula C5H5NO3?
CompoundList lists 89 compounds with the molecular formula C5H5NO3, including 3-Methyl-5-isoxazolecarboxylic acid, 5-Methylisoxazole-4-carboxylic acid, 4-Methyl-1,3-oxazole-5-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 C5H5NO3?
C5H5NO3 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.