Molecular formula
C18H23NO3
326 compounds have this formula on CompoundList.
- Molar mass
- 301.39g/mol
- Monoisotopic mass
- 307.2055Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 8
The formula C18H23NO3 describes a molecule made of 18 carbon atoms, 23 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 × 1871.73%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 237.69%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 14.65%14.007 × 1 = 14.007 g/mol
- O Oxygen × 315.93%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H23NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 326 compounds
Dobutamine
CAS 34368-04-2C18H23NO3
Dihydrocodeine
CAS 125-28-0C18H23NO3
Ractopamine
CAS 97825-25-7C18H23NO3
(R)-Dobutamine
CAS 61661-05-0C18H23NO3
Isoxsuprine
CAS 395-28-8C18H23NO3
(5alpha,6beta)-4,5-Epoxy-3-methoxy-17-methylmorphinan-6-ol
CAS 795-38-0C18H23NO3
Ethyl 1-cyclohexyl-5-hydroxy-2-methyl-1H-indole-3-carboxylate
CAS 101782-20-1C18H23NO3
3-(2,5-Dimethylphenyl)-4-hydroxy-8-methoxy-1-azaspiro(4.5)dec-3-en-2-one
CAS 382608-09-5C18H23NO3
4-Hydroxy-3-methoxy-17-methylmorphinan-6-one
CAS 847-86-9C18H23NO3
8-Isopropyl etodolac
CAS 57917-63-2C18H23NO3
Butopamine
CAS 66734-12-1C18H23NO3
1-Propyl etodolac
CAS 57816-83-8C18H23NO3
Methyl 1,8-diethyl-1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetate
CAS 122188-02-7C18H23NO3
Levdobutamine
CAS 61661-06-1C18H23NO3
![5-(4-Methoxyphenyl)-3-[(oxolan-2-ylmethyl)amino]cyclohex-2-en-1-one chemical structure, C18H23NO3, CAS 351164-34-6](/s/YHVQUDWSKWALJV-UHFFFAOYSA-N.svg)
5-(4-Methoxyphenyl)-3-[(oxolan-2-ylmethyl)amino]cyclohex-2-en-1-one
CAS 351164-34-6C18H23NO3
![N-(2-Methoxyphenyl)-4,7,7-trimethyl-3-oxobicyclo[2.2.1]heptane-1-carboxamide chemical structure, C18H23NO3, CAS 573669-14-4](/s/RUTVOTPITWJIKI-UHFFFAOYSA-N.svg)
N-(2-Methoxyphenyl)-4,7,7-trimethyl-3-oxobicyclo[2.2.1]heptane-1-carboxamide
CAS 573669-14-4C18H23NO3
![N-(4-Methoxyphenyl)-4,7,7-trimethyl-3-oxobicyclo[2.2.1]heptane-1-carboxamide chemical structure, C18H23NO3, CAS 505060-73-1](/s/VPQQKWWSZVFVHQ-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-4,7,7-trimethyl-3-oxobicyclo[2.2.1]heptane-1-carboxamide
CAS 505060-73-1C18H23NO3
Benzyl 9-oxo-3-azaspiro(5.5)undecane-3-carboxylate
CAS 1056629-20-9C18H23NO3
![4-[[2-(2-Hydroxyethyl)piperidin-1-yl]methyl]-7-methylchromen-2-one chemical structure, C18H23NO3, CAS 847272-87-1](/s/CWNHBBAHVWKHSF-UHFFFAOYSA-N.svg)
4-[[2-(2-Hydroxyethyl)piperidin-1-yl]methyl]-7-methylchromen-2-one
CAS 847272-87-1C18H23NO3
![3,4-Dimethyl-6-{[(2-phenylethyl)amino]-carbonyl}cyclohex-3-ene-1-carboxylic acid chemical structure, C18H23NO3, CAS 425623-97-8](/s/JSSJOPLRIITHQE-UHFFFAOYSA-N.svg)
3,4-Dimethyl-6-{[(2-phenylethyl)amino]-carbonyl}cyclohex-3-ene-1-carboxylic acid
CAS 425623-97-8C18H23NO3
Ethyl 4-(4-ethoxybenzyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
CAS 32542-16-8C18H23NO3
5-Hydroxy-7-methyl-4-propyl-6-(1-pyrrolidinylmethyl)-2H-chromen-2-one
CAS 701929-75-1C18H23NO3
N-tert-Butyl-2-(6,7,8,9-tetrahydrodibenzofuran-2-yloxy)acetamide
CAS 853583-86-5C18H23NO3
4-Ethyl-5-hydroxy-7-methyl-6-(1-piperidinylmethyl)-1-benzopyran-2-one
CAS 843623-55-2C18H23NO3
- 1-Isopropyl etodolac849630-65-5C18H23NO3
- 4,7,7-Trimethyl-3-oxo-N-(2-phenylethyl)-2-oxabicyclo[2.2.1]heptane-1-carboxamide613658-51-8C18H23NO3
- 3,4-Dimethyl-N-(3,4,5-trimethoxybenzyl)aniline5557-60-8C18H23NO3
- 2-Butanoyl-3-[(2-hydroxyphenyl)amino]-5,5-dimethylcyclohex-2-en-1-one331965-81-2C18H23NO3
- 4-Ethyl-7-hydroxy-8-methyl-6-(piperidin-1-ylmethyl)chromen-2-one900261-74-7C18H23NO3
- 7-Methyl-4-(morpholin-4-ylmethyl)-6-propan-2-ylchromen-2-one565215-12-5C18H23NO3
- 2-{[3-Methoxy-4-(2-phenylethoxy)benzyl]amino}ethanol833444-65-8C18H23NO3
- 1-Cyclohexyl-6-oxo-2-phenyl-3-piperidinecarboxylic acid477890-12-3C18H23NO3
- 4-Butyl-7-hydroxy-8-(pyrrolidin-1-ylmethyl)-2H-chromen-2-one578749-64-1C18H23NO3
- 2,5-Dimethyl-N-[(2,3,4-trimethoxyphenyl)methyl]aniline332108-00-6C18H23NO3
- 3-(5-tert-Butyl-2-oxocyclohexyl)-3-hydroxy-1H-indol-2-one76505-84-5C18H23NO3
- 3-(2,3-Dihydro-1H-indol-1-ylcarbonyl)-1,2,2-trimethylcyclopentanecarboxylic acid294656-72-7C18H23NO3
- N-Cycloheptyl-3-(methoxymethyl)-1-benzofuran-2-carboxamide851631-37-3C18H23NO3
- 1-[Methyl(2-phenoxyethyl)amino]-3-phenoxypropan-2-ol1009774-10-0C18H23NO3
- 2-Oxo-N-(2-phenylethyl)-1-oxaspiro[4.5]decane-4-carboxamide433970-56-0C18H23NO3
- N-(3-Methoxyphenyl)-4,7,7-trimethyl-3-oxobicyclo[2.2.1]heptane-1-carboxamide618402-53-2C18H23NO3
- N,N-Bis(2-methylpropyl)-2-oxochromene-3-carboxamide304887-48-7C18H23NO3
- (2E,4E)-N-Isobutyl-7-(3,4-methylenedioxyphenyl)-hepta-2,4-dienamide139906-29-9C18H23NO3
- Methyldihydromorphine509-56-8C18H23NO3
- 3-[(1-Phenylpropyl)carbamoyl]bicyclo[2.2.1]heptane-2-carboxylic acid1008455-20-6C18H23NO3
- N-(2-Methoxybenzyl)-3,4-dimethoxyphenethylamine129780-71-8C18H23NO3
- N-(2,4-Dimethoxybenzyl)-2-(2-methoxyphenyl)ethanamine353779-43-8C18H23NO3
- 8-{[Cyclohexyl(methyl)amino]methyl}-7-hydroxy-4-methyl-2H-chromen-2-one307535-31-5C18H23NO3
- 2,5-Dimethoxy-N-((2-methoxyphenyl)methyl)benzeneethanamine919797-16-3C18H23NO3
- N-(2,5-Dimethylphenyl)-2-oxo-1-oxaspiro[4.5]decane-4-carboxamide433704-70-2C18H23NO3
- (1-Ethyl-8-propyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid57817-27-3C18H23NO3
- 4-Ethyl-N-(3,4,5-trimethoxybenzyl)aniline151221-97-5C18H23NO3
- 3C-BZ147947-26-0C18H23NO3
- 2-(3,5-Dimethoxy-4-phenethoxyphenyl)ethanamine207740-42-9C18H23NO3
- (E,E)-Futoamide23477-80-7C18H23NO3
- Octyl 8-hydroxyquinoline-5-carboxylate1586038-75-6C18H23NO3
- N-Acetylpropranolol2007-11-6C18H23NO3
- N-Methyl etodolac849630-94-0C18H23NO3
- 2 supplierstert-Butyl 3-oxo-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate159634-59-0C18H23NO3
- 4-tert-Butyl-N-[3-(furan-3-yl)-3-hydroxypropyl]benzamide1428365-06-3C18H23NO3
- hMAO-B-IN-22454459-87-9C18H23NO3
- N-[(3,4-Dimethoxyphenyl)methyl]-2-(4-methoxyphenyl)ethanamine40172-00-7C18H23NO3
- (6E)-7-(2H-1,3-Benzodioxol-5-yl)-1-(pyrrolidin-1-yl)hept-6-EN-1-one117137-66-3C18H23NO3
- Dihydroerysovine63694-43-9C18H23NO3
- Coccutrine59553-89-8C18H23NO3
- tert-Butyl 1-oxo-1,3-dihydrospiro[indene-2,4'-piperidine]-1'-carboxylate1228079-29-5C18H23NO3
- Coumarin, 7-hydroxy-8-(piperidinomethyl)-4-propyl-10549-64-1C18H23NO3
- (1R, 2S)-Isoxsuprine1518-97-4C18H23NO3
- Ethyl 5-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-1H-indole-2-carboxylate2212021-76-4C18H23NO3
- Solpecainol68567-30-6C18H23NO3
- tert-Butyl 2-oxo-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate241819-85-2C18H23NO3
- 2'-sec-Butyl-1'-oxo-1',4'-dihydro-2'H-spiro[cyclopentane-1,3'-isoquinoline]-4'-carboxylic acid1239714-33-0C18H23NO3
- Butyl 2-butoxyquinoline-4-carboxylate107779-36-2C18H23NO3
- 2'-Isobutyl-1'-oxo-1',4'-dihydro-2'H-spiro[cyclopentane-1,3'-isoquinoline]-4'-carboxylic acid1239714-30-7C18H23NO3
- 1 suppliersEthyl (S)-5-(2,2-dimethyltetrahydro-2H-pyran-4-yl)-1H-indole-2-carboxylate2212021-77-5C18H23NO3
- m-Anisidine, 4-((5-phenoxypentyl)oxy)-107779-32-8C18H23NO3
- [(3,5-Dimethoxyphenyl)methyl][(4-methoxy-3-methylphenyl)methyl]amine355382-12-6C18H23NO3
- Methyl 4-oxo-4-(4-phenylhepta-1,6-dien-4-ylamino)butanoate307338-98-3C18H23NO3
- [2-(3,4-Dimethoxyphenyl)ethyl][(4-methoxyphenyl)methyl]amine93949-35-0C18H23NO3
- (5alpha,6alpha)-4,5-Epoxy-6-methoxy-17-methylmorphinan-3-ol7732-92-5C18H23NO3
- 2'-Butyl-1'-oxo-1',4'-dihydro-2'H-spiro[cyclopentane-1,3'-isoquinoline]-4'-carboxylic acid1269525-48-5C18H23NO3
- 1-Phenoxy-3-[(2-phenoxypropyl)amino]propan-2-ol64463-56-5C18H23NO3
- Benzyl alcohol, alpha-(4-(4-amino-2-methoxyphenoxy)butyl)-101782-07-4C18H23NO3
- 2-(2-tert-Butyl-5-methylphenoxy)-N-(2-furylmethyl)acetamide304890-86-6C18H23NO3
- 3-Acetyl-1-hexyl-4-hydroxy-2-phenyl-2H-pyrrol-5-one332052-79-6C18H23NO3
- N-(2,4-Dimethylphenyl)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxamide613658-71-2C18H23NO3
- Ethyl 4-(benzylamino)-2-oxobicyclo[2.2.2]octane-1-carboxylate1207166-75-3C18H23NO3
- Ethyl (R)-5-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)-1H-indole-2-carboxylate2758661-69-5C18H23NO3
- Aniline, p-(5-(p-methoxyphenoxy)pentyloxy)-110443-23-7C18H23NO3
- (R)-3-(3-Cyclopentyl-1-oxopropyl)-(1-phenylmethyl)-2-oxazolidinone289677-10-7C18H23NO3
- 4-((2,6-Dimethylmorpholino)methyl)-6,7-dimethyl-2H-chromen-2-one763099-02-1C18H23NO3
- 4-[(2,6-Dimethylmorpholin-4-yl)methyl]-7,8-dimethylchromen-2-one775317-50-5C18H23NO3
- Morphinan-14-ol, 4,5-alpha-epoxy-3-methoxy-17-methyl-7387-55-5C18H23NO3
- 8-(2-Ethyl-piperidin-1-ylmethyl)-7-hydroxy-4-methyl-chromen-2-one307535-35-9C18H23NO3
- Cyclopropyl 3-[1,4-dioxa-8-azaspiro[4.5]decan-8-ylmethyl]phenyl ketone898762-46-4C18H23NO3
- Benzyl N-(5-hydroxyadamantan-2-yl)carbamate923595-80-6C18H23NO3
- Propranolol acetate4290-62-4C18H23NO3
- N,N-Dibutyl-2-oxo-2H-chromene-3-carboxamide71999-36-5C18H23NO3
- 3,5-Dimethyl-N-(2,3,4-trimethoxybenzyl)aniline332107-88-7C18H23NO3
- N-[(2,4-Dimethoxy-3-methylphenyl)methyl]-2-methoxy-5-methylaniline356093-83-9C18H23NO3
- 3,4-Dimethyl-N-(2,4,5-trimethoxybenzyl)aniline356093-39-5C18H23NO3
Frequently asked questions
What is the molar mass of C18H23NO3?
The molar mass of C18H23NO3 is 301.39 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 307.2055 Da.
How many compounds have the formula C18H23NO3?
CompoundList lists 326 compounds with the molecular formula C18H23NO3, including Dobutamine, Dihydrocodeine, Ractopamine. 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 C18H23NO3?
C18H23NO3 has a degree of unsaturation of 8. 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.