C18H15NO3
356 compounds have this formula on CompoundList.
- Molar mass
- 293.32g/mol
- Monoisotopic mass
- 298.1366Da
- Atoms
- 37
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H15NO3 describes a molecule made of 18 carbon atoms, 15 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 × 1873.71%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 155.15%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 14.78%14.007 × 1 = 14.007 g/mol
- O Oxygen × 316.36%15.999 × 3 = 47.997 g/mol
Compounds with the formula C18H15NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 356 of 356 compounds
![2,3-Dimethoxyisoindolo[2,1-b]isoquinolin-5(7H)-one chemical structure, C18H15NO3, CAS 84245-29-4](/s/RIDMHKWAMSPCSO-UHFFFAOYSA-N.svg)
![2-[(4-Methylphenyl)carbamoyl]-1H-indene-3-carboxylic acid chemical structure, C18H15NO3, CAS 87950-56-9](/s/LJBBILKHOPCYKU-UHFFFAOYSA-N.svg)
![3-[(9,10-Dioxo-9,10-dihydroanthracen-2-yl)amino]butanal chemical structure, C18H15NO3, CAS 89734-94-1](/s/AOIVYKMIUNFQPM-UHFFFAOYSA-N.svg)
![3-{(E)-[(4-Ethoxyphenyl)imino]methyl}-4H-1-benzopyran-4-one chemical structure, C18H15NO3, CAS 113326-63-9](/s/AEBPJMHKMILRSH-UHFFFAOYSA-N.svg)
![4-[(2-Ethoxyphenyl)methylidene]-3-phenyl-1,2-oxazol-5(4H)-one chemical structure, C18H15NO3, CAS 89114-07-8](/s/HGEKAWNQINYDMD-UHFFFAOYSA-N.svg)
![4-[(Dimethylamino)(phenyl)methylidene]-1H-2-benzopyran-1,3(4H)-dione chemical structure, C18H15NO3, CAS 89736-85-6](/s/DWOOAMYTQGLTKT-UHFFFAOYSA-N.svg)
- [5-(2-Amino-4-methoxyphenyl)furan-2-yl](phenyl)methanone62144-30-3C18H15NO3
- Ethyl 1-oxo-2-phenyl-1lambda~5~-quinoline-4-carboxylate61845-40-7C18H15NO3
- N-[2-(4-Methoxyphenyl)-6-phenyl-4H-pyran-4-ylidene]hydroxylamine71637-98-4C18H15NO3
- 1-Benzyl-3-[hydroxy(phenyl)methylidene]pyrrolidine-2,4-dione875656-43-2C18H15NO3
- Benzyl [(quinolin-8-yl)oxy]acetate88350-12-3C18H15NO3
- 4-[(But-2-en-1-yl)oxy]phenyl 4-cyanobenzoate90336-46-2C18H15NO3
- 1-(4-Methylphenyl)-5-(4-nitrophenyl)penta-2,4-dien-1-one58200-77-4C18H15NO3
- Methyl 1-benzyl-3-formylindole-4-carboxylate1198112-53-6C18H15NO3
- Benzyl N-(5-hydroxynaphthalen-1-yl)carbamate1871388-04-3C18H15NO3
- 2-Amino-3-benzoyl-1-phenylpent-2-ene-1,4-dione95548-88-2C18H15NO3
- Benzyl N-(7-hydroxynaphthalen-1-yl)carbamate2222768-48-9C18H15NO3
- 4,4'-(Hydroxy(pyridin-2-yl)methylene)diphenol2379877-99-1C18H15NO3
- Methyl 7-(benzyloxy)quinoline-8-carboxylate2740660-55-1C18H15NO3
- 12a-Methoxy-7-methyl-7H-benzo[c]phenoxazin-5(12aH)-one18274-84-5C18H15NO3
- 1,3-Dimethyl-2-oxo-6-phenyl-1,2-dihydroquinoline-4-carboxylic acid2138206-15-0C18H15NO3
- Benzyl N-(7-hydroxynaphthalen-2-yl)carbamate2680759-69-5C18H15NO3
- Benzyl 6-ethynyl-3,4-dihydro-2H-1,4-benzoxazine-4-carboxylate2680665-91-0C18H15NO3
- Benzyl N-(4-hydroxynaphthalen-2-yl)carbamate2680827-91-0C18H15NO3
- Benzyl N-(8-hydroxynaphthalen-1-yl)carbamate2680892-76-4C18H15NO3
- Benzyl N-(8-hydroxynaphthalen-2-yl)carbamate2770534-62-6C18H15NO3
- N-Benzyl-N-methyl-1-oxo-1H-isochromene-3-carboxamide3054541-38-4C18H15NO3
- 3-(4-Methoxyphenyl)-2-methyl-4-quinolinecarboxylic acid24260-29-5C18H15NO3
- (Z)-4-(1-(4-Methoxyphenyl)ethylidene)-2-phenyloxazol-5(4H)-one69015-82-3C18H15NO3
- 4-(2-Ethoxybenzylidene)-3-phenylisoxazol-5(4H)-oneC18H15NO3
- Methyl 3-(2-aminophenoxy)naphthalene-2-carboxylate103086-43-7C18H15NO3
- 4(1H)-Quinolinone,3-acetyl-2-(4-methoxyphenyl)-3814-07-1C18H15NO3
- Ethyl 6-hydroxy-4-phenylquinoline-2-carboxylate1391490-71-3C18H15NO3
- 3-Formylphenethyl indolizine-6-carboxylate59603-64-4C18H15NO3
- 3-Formylphenethyl indolizine-7-carboxylate59195-45-8C18H15NO3
- 2-(4-Oxocyclohexa-2,5-dien-1-yl)ethyl quinoline-8-carboxylate90034-63-2C18H15NO3
- 2-(8-Hydroxyquinolin-2-yl)ethyl benzoate648896-65-5C18H15NO3
- (S)-2-Amino-3-(4-(4-ethynylbenzoyl)phenyl)propanoic acid1241959-24-9C18H15NO3
Frequently asked questions
What is the molar mass of C18H15NO3?
The molar mass of C18H15NO3 is 293.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 298.1366 Da.
How many compounds have the formula C18H15NO3?
CompoundList lists 356 compounds with the molecular formula C18H15NO3, including Methyl 6-(benzyloxy)isoquinoline-1-carboxylate, Methyl 6-methoxy-4-phenylquinoline-2-carboxylate, 2,3-Dimethoxyisoindolo[2,1-b]isoquinolin-5(7H)-one. 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 C18H15NO3?
C18H15NO3 has a degree of unsaturation of 12. 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.