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 101 to 200 of 326 compounds
![2-Phenyl-N-[(2,4,5-trimethoxyphenyl)methyl]ethanamine chemical structure, C18H23NO3, CAS 353773-25-8](/s/OEGUCRZIKIYSIW-UHFFFAOYSA-N.svg)
2-Phenyl-N-[(2,4,5-trimethoxyphenyl)methyl]ethanamine
CAS 353773-25-8C18H23NO3
![N-(2,3-Dimethylphenyl)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxamide chemical structure, C18H23NO3, CAS 613658-70-1](/s/GVNFPJVIVKCVBK-UHFFFAOYSA-N.svg)
N-(2,3-Dimethylphenyl)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxamide
CAS 613658-70-1C18H23NO3
![1-{[4-(Benzyloxy)-3-methoxybenzyl]amino}propan-2-ol chemical structure, C18H23NO3, CAS 893571-82-9](/s/QCBDEVFTLHTRGS-UHFFFAOYSA-N.svg)
1-{[4-(Benzyloxy)-3-methoxybenzyl]amino}propan-2-ol
CAS 893571-82-9C18H23NO3
![2-[3-(4-Methoxyphenyl)isoxazol-5-yl]-6-methylhept-5-en-2-ol chemical structure, C18H23NO3, CAS 890093-06-8](/s/DKPKGZXCLOELRC-UHFFFAOYSA-N.svg)
2-[3-(4-Methoxyphenyl)isoxazol-5-yl]-6-methylhept-5-en-2-ol
CAS 890093-06-8C18H23NO3
Morphinan-4,14-diol, 5-dehydro-3-methoxy-17-methyl-
CAS 98437-72-0C18H23NO3
(4S)-Benzyl-3-(3-cyclopentylpropanoyl)oxazolidin-2-one
CAS 143415-28-5C18H23NO3
4-((2,6-Dimethylmorpholino)methyl)-6,8-dimethyl-2H-chromen-2-one
CAS 887209-92-9C18H23NO3
![4-[(2,6-Dimethylmorpholin-4-yl)methyl]-6-ethyl-2H-chromen-2-one chemical structure, C18H23NO3, CAS 887209-95-2](/s/IGGPMVDPVDEGHY-UHFFFAOYSA-N.svg)
4-[(2,6-Dimethylmorpholin-4-yl)methyl]-6-ethyl-2H-chromen-2-one
CAS 887209-95-2C18H23NO3
![(4-(1,4-Dioxa-8-azaspiro[4.5]decan-8-ylmethyl)phenyl)(cyclopropyl)methanone chemical structure, C18H23NO3, CAS 898758-55-9](/s/HXKOVXZNBVBYCW-UHFFFAOYSA-N.svg)
(4-(1,4-Dioxa-8-azaspiro[4.5]decan-8-ylmethyl)phenyl)(cyclopropyl)methanone
CAS 898758-55-9C18H23NO3
![Cyclopropyl 2-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]phenyl ketone chemical structure, C18H23NO3, CAS 898781-11-8](/s/VIHPZPRHULWONI-UHFFFAOYSA-N.svg)
Cyclopropyl 2-[8-(1,4-dioxa-8-azaspiro[4.5]decyl)methyl]phenyl ketone
CAS 898781-11-8C18H23NO3
Mandelic acid, alpha-isopropenyl-, 3-quinuclidinyl ester
CAS 92956-19-9C18H23NO3
![Spiro[benzofuran-3(2H),1'-[3]cyclohexen]-5-ol, methyl-2-(4-morpholinyl)- chemical structure, C18H23NO3, CAS 33112-29-7](/s/JBKVSDNTNRCTHF-UHFFFAOYSA-N.svg)
Spiro[benzofuran-3(2H),1'-[3]cyclohexen]-5-ol, methyl-2-(4-morpholinyl)-
CAS 33112-29-7C18H23NO3
Ethyl 7-methyl-3-(piperidin-1-ylmethyl)-1-benzofuran-2-carboxylate
CAS 74399-96-5C18H23NO3
![N-Ethyl-4,7,7-trimethyl-3-oxo-N-phenyl-2-oxabicyclo[2.2.1]heptane-1-carboxamide chemical structure, C18H23NO3, CAS 618400-19-4](/s/TTYWVWGFQQCIML-UHFFFAOYSA-N.svg)
N-Ethyl-4,7,7-trimethyl-3-oxo-N-phenyl-2-oxabicyclo[2.2.1]heptane-1-carboxamide
CAS 618400-19-4C18H23NO3
![N-(2-Ethylphenyl)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxamide chemical structure, C18H23NO3, CAS 578005-27-3](/s/OOAOSOAEXSJSJL-UHFFFAOYSA-N.svg)
N-(2-Ethylphenyl)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxamide
CAS 578005-27-3C18H23NO3
5H-(1)Benzopyrano(4,3-c)pyrid-5-one, 1,2,3,4-tetrahydro-10-hydroxy-2-methyl-8-pentyl-
CAS 10344-38-4C18H23NO3
2-Oxo-N-(2,4,4-trimethylpentan-2-yl)-2H-chromene-3-carboxamide
CAS 886147-27-9C18H23NO3
Butan-2-yl 2-methyl-4-(2-methylphenyl)-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate
CAS 886630-81-5C18H23NO3
1,6-Dimethyl-2-(1-methoxypropyl)-3-benzyloxy-pyridin-4(1H)-one
CAS 216580-86-8C18H23NO3
Ethyl 5-(4-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)-5-oxopentanoate
CAS 898764-91-5C18H23NO3
Ethyl 5-(3-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)-5-oxopentanoate
CAS 898749-78-5C18H23NO3
Ethyl 5-(2-((2,5-dihydro-1H-pyrrol-1-yl)methyl)phenyl)-5-oxopentanoate
CAS 898763-98-9C18H23NO3
![2-Methoxy-6-{[(4-propoxybenzyl)amino]methyl}phenol chemical structure, C18H23NO3, CAS 1223887-93-1](/s/ROGHLPRAHXAQCH-UHFFFAOYSA-N.svg)
2-Methoxy-6-{[(4-propoxybenzyl)amino]methyl}phenol
CAS 1223887-93-1C18H23NO3
Ractopamine-d6
CAS 1185177-97-2C18H23NO3
- Rel-benzyl ((1R,2r,3S)-5-hydroxyadamantan-2-yl)carbamate944124-37-2C18H23NO3
- 9,10-Dimethoxy-1-methyllycorenan13255-14-6C18H23NO3
- Atropic acid, 4'-methoxy-, 3-tropanyl ester64048-77-7C18H23NO3
- 1-(4-Methylphenyl)-N-[(3,4,5-trimethoxyphenyl)methyl]methanamine356091-02-6C18H23NO3
- 2,5-Dimethyl-N-[(2,4,5-trimethoxyphenyl)methyl]aniline418780-86-6C18H23NO3
- 2-Phenyl-N-(2,3,4-trimethoxybenzyl)ethanamine356093-69-1C18H23NO3
- 4-Morpholineacetic acid, alpha-phenyl-, 3-methyl-1-pentyn-3-yl ester102043-50-5C18H23NO3
- N-(4-Ethoxyphenyl)-3,3-dimethyl-2-oxobicyclo[2.2.1]heptane-1-carboxamide622361-92-6C18H23NO3
- 3-((3,4-Dimethylphenyl)carbamoyl)bicyclo[2.2.2]octane-2-carboxylic acid899589-36-7C18H23NO3
- 3-[(3-Phenylpropyl)carbamoyl]bicyclo[2.2.1]heptane-2-carboxylic acid1005154-19-7C18H23NO3
- 3-{[1-(4-Methylphenyl)ethyl]carbamoyl}bicyclo[2.2.1]heptane-2-carboxylic acid1005154-04-0C18H23NO3
- tert-Butyl spiro[chromene-2,4'-piperidine]-1'-carboxylate1207163-67-4C18H23NO3
- 2-Phenyl-N-[(3,4,5-trimethoxyphenyl)methyl]ethanamine356092-77-8C18H23NO3
- N-[(2,3-Dimethoxyphenyl)methyl]-2-(2-methoxyphenyl)ethanamine356093-74-8C18H23NO3
- N-[(2,4-Dimethoxyphenyl)methyl]-2-(4-methoxyphenyl)ethanamine356091-81-1C18H23NO3
- N-(2,5-Dimethoxybenzyl)-2-(4-methoxyphenyl)ethanamine356092-97-2C18H23NO3
- 2-Propanol, 1-(4-(methoxymethyl)phenoxy)-3-((phenylmethyl)amino)-, hydrochloride74027-41-1C18H23NO3
- 4-((2,6-Dimethylmorpholino)methyl)-5,7-dimethyl-2H-chromen-2-one844822-30-6C18H23NO3
- N-(4-Methylbenzyl)-N-(2,4,5-trimethoxybenzyl)amine881039-36-7C18H23NO3
- Dihydropseudocodeine3883-12-3C18H23NO3
- Morphinan-3-ol, 4,5-alpha-epoxy-6-beta-methoxy-17-methyl-63732-74-1C18H23NO3
- 2-(2-Methoxy-4-{[(1-phenylethyl)amino]methyl}phenoxy)ethanol932265-91-3C18H23NO3
- 3'-Cyano-5-(5,5-dimethyl-1,3-dioxan-2-yl)valerophenone898756-78-0C18H23NO3
- Benzyl N-(4-hydroxyadamantan-1-yl)carbamate923595-81-7C18H23NO3
- Mandelic acid, alpha-(1-butynyl)-, 1-methyl-4-piperidyl ester92956-50-8C18H23NO3
- (1-Methyl-1,2,3,6-tetrahydropyridin-4-yl)methyl 2-hydroxy-3-methyl-2-phenylbut-3-enoate93101-33-8C18H23NO3
- (1-Methyl-1,4,5,6-tetrahydropyridin-3-yl)methyl 2-hydroxy-3-methyl-2-phenylbut-3-enoate101710-97-8C18H23NO3
- 1-(2,4-Dimethoxy-3-methylphenyl)-N-[(2-methoxyphenyl)methyl]methanamine418784-49-3C18H23NO3
- N-[(2,5-Dimethoxyphenyl)methyl]-2-(2-methoxyphenyl)ethanamine353778-43-5C18H23NO3
- N-(3,5-Dimethoxybenzyl)-2-(4-methoxyphenyl)ethanamine355816-21-6C18H23NO3
- N-(2,3-Dimethoxybenzyl)-2-(4-methoxyphenyl)ethanamine353773-27-0C18H23NO3
- 2-{[4-(Benzyloxy)-3-ethoxybenzyl]amino}ethanol774192-06-2C18H23NO3
- 2H-1-Benzopyran-2-one, 4-methyl-7-(3-(1-piperidinyl)propoxy)-54536-33-3C18H23NO3
- 2-({3-Methoxy-4-[(3-methylbenzyl)oxy]benzyl}amino)ethanol880809-60-9C18H23NO3
- 2-[(2-Ethoxy-3-methoxybenzyl)amino]-1-phenylethanol880812-45-3C18H23NO3
- 2-({3-Methoxy-2-[(4-methylbenzyl)oxy]benzyl}amino)ethanol881451-78-1C18H23NO3
- 2-Naphthaleneacetamide, N-(1-(hydroxymethyl)propyl)-6-methoxy-alpha-methyl-, (R-(R*,S*))-99231-32-0C18H23NO3
- 8'-Ethyl-4',4',6'-trimethyl-5',6'-dihydro-4'H-spiro[1,3-dioxolane-2,1'-pyrrolo[3,2,1-ij]quinolin]-2'-one879616-54-3C18H23NO3
- 2-[Benzyl(2,5-dimethoxybenzyl)amino]ethanol939899-75-9C18H23NO3
- 2-(2-Methoxy-4-{[(2-phenylethyl)amino]methyl}phenoxy)ethanol932265-93-5C18H23NO3
- 2-(2-Methoxy-4-{[(4-methylbenzyl)amino]methyl}phenoxy)ethanol932266-25-6C18H23NO3
- 4'-Cyano-5-(5,5-dimethyl-1,3-dioxan-2-yl)valerophenone898756-80-4C18H23NO3
- N-(1,4-Dioxaspiro[4.5]decan-2-ylmethyl)cinnamamide1211879-36-5C18H23NO3
- 3-[1-(Cyclopentylcarbonyl)piperidin-3-yl]benzoic acid1243007-14-8C18H23NO3
- 4-Butoxy-N-[(2,5-dimethylfuran-3-yl)methyl]benzamide1351616-67-5C18H23NO3
- N-((2,5-Dimethylfuran-3-yl)methyl)-2-(4-isopropylphenoxy)acetamide1351644-34-2C18H23NO3
- 1,3-Propanediol, 2-[(1-methyl-2-phenoxyethyl)amino]-1-phenyl-, [1R*,2S*(S*)]-155321-96-3C18H23NO3
- Benzyl N-(3-hydroxyadamantan-1-yl)carbamate565453-43-2C18H23NO3
- 8-(3,4-Diethoxybenzoyl)-8-azabicyclo[3.2.1]oct-2-ene1705495-81-3C18H23NO3
- 4-Piperidinepropanoic acid, 1-[(2,3-dihydro-1H-inden-5-yl)carbonyl]-1575154-54-9C18H23NO3
- tert-Butyl (3aR,8bS)-3a-(2-oxoethyl)-2,3,4,8b-tetrahydroindeno[1,2-b]pyrrole-1-carboxylate2413365-18-9C18H23NO3
- 4a-Ethenyl-5-hydroxy-6-methoxy-10-(methylamino)-1,2,4,9,10,10a-hexahydrophenanthren-3-one10534-75-5C18H23NO3
- 2-(3,4-Dimethoxyphenyl)-N-[(3-methoxyphenyl)methyl]ethanamine356094-66-1C18H23NO3
- 3-[1-Butyl-5-(4-methoxyphenyl)-1H-pyrrol-2-yl]propanoic acid693256-70-1C18H23NO3
- Spiro(2-cyclohexene-1,7'(1'H)-cyclopent(i,j)isoquinoline)-4,6'-diol, 2',3',8',8'a-tetrahydro-5'-methoxy-1'-methyl-, (7'-alpha(S*),8'a-alpha)-(+-)-58206-99-8C18H23NO3
- 1H-2-Benzopyran-4-carboxamide, N,N-bis(2-methylpropyl)-1-oxo-148581-59-3C18H23NO3
- 8-[(Diethylamino)methyl]-7-hydroxy-6-methyl-2,3-dihydrocyclopenta[c]chromen-4(1H)-one710947-72-1C18H23NO3
- 7-Hydroxy-8-methyl-4-propyl-6-(pyrrolidin-1-ylmethyl)chromen-2-one586999-74-8C18H23NO3
- Mandelic acid, alpha-propenyl-, 3-quinuclidinyl ester101711-16-4C18H23NO3
- 3-Cyclobutene-1,2-dione, 3-[4-(dibutylamino)phenyl]-4-hydroxy-155172-87-5C18H23NO3
- 1-(Benzylamino)-3-(2-ethoxyphenoxy)-2-propanol23184-52-3C18H23NO3
- 2-(2-{4-[(Butan-2-yl)oxy]phenoxy}propoxy)pyridine111809-60-0C18H23NO3
- 4-[1-(Cyclopentylcarbonyl)piperidin-4-yl]benzoic acid1242892-63-2C18H23NO3
- Cyclohexyl[4-(morpholin-4-ylcarbonyl)phenyl]methanone917567-39-6C18H23NO3
- 3-[2-Oxo-1-(3-p-tolyl-propyl)-2,5-dihydro-1H-pyrrol-3-yl]-propionic acid methyl ester798544-44-2C18H23NO3
- N-Benzyl (-)-normacromerine-d31329840-63-2C18H23NO3
- 4-tert-Butyl-N-[3-(furan-2-yl)-3-hydroxypropyl]benzamide1421498-40-9C18H23NO3
- N-(Furan-3-ylmethyl)-N-(2-methoxyethyl)-2-phenylbutanamide1421478-22-9C18H23NO3
- N-(3-(Furan-2-yl)-2-hydroxy-2-methylpropyl)-4-phenylbutanamide1795301-52-8C18H23NO3
- tert-Butyl 4-(1-benzofuran-4-yl)piperidine-1-carboxylate1007596-36-2C18H23NO3
- tert-Butyl 4-(benzofuran-6-yl)piperidine-1-carboxylate1533440-87-7C18H23NO3
- Ethyl 3-benzyl-9-oxo-3-azabicyclo[3.3.1]nonane-1-carboxylate815610-22-1C18H23NO3
- Methyl 2-methyl-1-(1-(tetrahydro-2H-pyran-4-yl)ethyl)-1H-indole-3-carboxylate1450658-81-7C18H23NO3
- Ethyl 1-amino-3-(5,6,7,8-tetrahydro-5-oxo-2-naphthalenyl)cyclopentanecarboxylate1883346-32-4C18H23NO3
- tert-Butyl1-oxospiro[indane-2,3'-piperidine]-1'-carboxylate2375192-24-6C18H23NO3
- rel-((3aR,3bS,5s,6aR,6bS)-Benzyl 5-(hydroxymethyl)octahydrocyclopenta[3,4]cyclobuta[1,2-c]pyrrole-2(3bH)-carboxylate)2202737-06-0C18H23NO3
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 2-Phenyl-N-[(2,4,5-trimethoxyphenyl)methyl]ethanamine, N-(2,3-Dimethylphenyl)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxamide, 1-{[4-(Benzyloxy)-3-methoxybenzyl]amino}propan-2-ol. 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.