C7H9NO3
559 compounds have this formula on CompoundList.
- Molar mass
- 155.15g/mol
- Monoisotopic mass
- 155.0582Da
- Atoms
- 20
- Elements
- 4
- Rings plus double bonds
- 4
The formula C7H9NO3 describes a molecule made of 7 carbon atoms, 9 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 × 754.19%12.011 × 7 = 84.077 g/mol
- H Hydrogen × 95.85%1.008 × 9 = 9.072 g/mol
- N Nitrogen × 19.03%14.007 × 1 = 14.007 g/mol
- O Oxygen × 330.94%15.999 × 3 = 47.997 g/mol
Compounds with the formula C7H9NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 501 to 559 of 559 compounds
![2-[(1-Methyl-1H-pyrrol-2-yl)oxy]acetic acid chemical structure, C7H9NO3, CAS 2229191-34-6](/s/BRLXGCQQWAPNOB-UHFFFAOYSA-N.svg)
![3-Methoxy-5-[(oxiran-2-yl)methyl]-1,2-oxazole chemical structure, C7H9NO3, CAS 2228262-10-8](/s/DZKGSIITWYWNAF-UHFFFAOYSA-N.svg)
![rac-(1R,3R,4S)-6-Oxo-2-azabicyclo[2.2.1]heptane-3-carboxylic acid chemical structure, C7H9NO3, CAS 2580094-40-0](/s/JZKVWDPQKZFSLV-MRKVFDINSA-N.svg)
![5-Oxa-2-azaspiro[3.4]oct-7-ene-7-carboxylic acid chemical structure, C7H9NO3, CAS 2386848-20-8](/s/MPDYOZVBZSZZKZ-UHFFFAOYSA-N.svg)
![rac-(1R,4S,5R)-2-Acetyl-2-azabicyclo[2.1.0]pentane-5-carboxylic acid chemical structure, C7H9NO3, CAS 2679932-96-6](/s/LRLDBUVTAVKLQX-HSUXUTPPSA-N.svg)
- 2,5-Dimethyl-3-(nitromethyl)furan2228290-42-2C7H9NO3
- 4-Oxo-3-azabicyclo[3.2.0]heptane-1-carboxylic acid2168134-54-9C7H9NO3
- 3-Cyclopentyl-1,4,2-dioxazol-5-one2449090-17-7C7H9NO3
- (1R,4R)-3-Oxo-2-azabicyclo[2.2.1]heptane-4-carboxylic acid3033283-50-7C7H9NO3
- Tetrahydro-1H-pyrrolo[1,2-c][1,3]oxazine-1,5(3H)-dione1397815-04-1C7H9NO3
- 3-Acetyl-5-methylpyrrolidine-2,4-dione769-03-9C7H9NO3
- 3,4-Dimethoxypyridine 1-oxide769-71-1C7H9NO3
- Methyl 5-(hydroxymethyl)furan-2-carbimidate89149-71-3C7H9NO3
- (S)-2-Amino-2-(furan-2-yl)propanoic acid91103-29-6C7H9NO3
- Methyl 2-methyl-5-oxo-2,5-dihydro-1H-pyrrole-2-carboxylate73839-00-6C7H9NO3
- Methyl 2-oxo-1,2,5,6-tetrahydropyridine-3-carboxylate137032-10-1C7H9NO3
- (E)-4-(1-Methoxyethylidene)-3-methylisoxazol-5(4H)-one55865-49-1C7H9NO3
- (S,E)-4-Methyl-2-(2-oxopropylidene)oxazolidin-5-one35006-45-2C7H9NO3
- 4-Methyl-2-(2-oxopropylidene)oxazolidin-5-one28897-82-7C7H9NO3
- Ethyl 3-oxo-2,3-dihydro-1H-pyrrole-1-carboxylate281657-97-4C7H9NO3
- Ethyl 5-hydroxy-1H-pyrrole-3-carboxylate166656-43-5C7H9NO3
- (R)-1-Methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl acetate256458-27-2C7H9NO3
- Tetrahydrofuran-3-yl 2-cyanoacetate215045-41-3C7H9NO3
- (S)-1-Methyl-5-oxo-2,5-dihydro-1H-pyrrol-2-yl acetate175796-23-3C7H9NO3
- 5-Hydroxytetrahydrocyclopenta[c]pyrrole-1,3(2H,3aH)-dione1781625-14-6C7H9NO3
- Rel-(1S,2S,5R)-6-oxo-3-azabicyclo[3.2.0]heptane-2-carboxylic acid2940859-69-6C7H9NO3
- (1R,2S,3R,4R)-3-Amino-7-oxabicyclo[2.2.1]hept-5-ene-2-carboxylic acid2382359-15-9C7H9NO3
- 3-[(Methylamino)methyl]furan-2-carboxylic acid1696871-43-8C7H9NO3
- 5-Oxo-4-azaspiro[2.4]heptane-7-carboxylic acid1780210-18-5C7H9NO3
- 4-Oxo-3-azabicyclo[3.1.1]heptane-2-carboxylic acid1779414-01-5C7H9NO3
- (7S)-4-Oxo-5-azaspiro[2.4]heptane-7-carboxylic acid2091250-24-5C7H9NO3
- (7R)-4-Oxo-5-azaspiro[2.4]heptane-7-carboxylic acid2091579-15-4C7H9NO3
- 3-Methyl-2,4-dioxocyclopentane-1-carboxamide15145-03-6C7H9NO3
- Methyl 2-amino-4-methylfuran-3-carboxylate2386150-51-0C7H9NO3
- Rel-(1S,2R,5R)-6-oxo-3-azabicyclo[3.2.0]heptane-2-carboxylic acid2940858-01-3C7H9NO3
- 2,6-Bis(hydroxymethyl)pyridine 1-oxide24203-00-7C7H9NO3
- Methyl 6-oxo-1,2,5,6-tetrahydropyridine-3-carboxylate2385395-14-0C7H9NO3
- Methyl 1-methyl-2-oxo-3H-pyrrole-4-carboxylate2110821-32-2C7H9NO3
- rac-(1R,6S,7S)-7-Nitrobicyclo[4.1.0]heptan-2-one2694058-51-8C7H9NO3
- (1S,5S,6R)-5-Hydroxy-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxamide213028-03-6C7H9NO3
Frequently asked questions
What is the molar mass of C7H9NO3?
The molar mass of C7H9NO3 is 155.15 g/mol, calculated from standard atomic weights for 7 carbon atoms, 9 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 155.0582 Da.
How many compounds have the formula C7H9NO3?
CompoundList lists 559 compounds with the molecular formula C7H9NO3, including 3-(3-Methoxy-1,2-oxazol-5-yl)prop-2-en-1-ol, 3-Amino-2-(furan-3-yl)propanoic acid, 4-(N-Methylacetamido)but-2-ynoic 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 C7H9NO3?
C7H9NO3 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.