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 201 to 300 of 326 compounds
Ractopamine-d3 (mixture of diastereomers)
CAS 1219908-63-0C18H23NO3
![7-Hydroxy-4,8-dimethyl-6-[(4-methylpiperidino)methyl]-2H-chromen-2-one chemical structure, C18H23NO3, CAS 859667-06-4](/s/XAFMHHJGVRCWHU-UHFFFAOYSA-N.svg)
7-Hydroxy-4,8-dimethyl-6-[(4-methylpiperidino)methyl]-2H-chromen-2-one
CAS 859667-06-4C18H23NO3
![5-Hydroxy-4,7-dimethyl-6-[(4-methylpiperidino)methyl]-2H-chromen-2-one chemical structure, C18H23NO3, CAS 899409-24-6](/s/KMRYAQACALWWIX-UHFFFAOYSA-N.svg)
5-Hydroxy-4,7-dimethyl-6-[(4-methylpiperidino)methyl]-2H-chromen-2-one
CAS 899409-24-6C18H23NO3
![2-Propanol, 1-(4-methoxyphenoxy)-3-[[(4-methylphenyl)methyl]amino]- chemical structure, C18H23NO3, CAS 544418-15-7](/s/JTVFPGTZVXBEIS-UHFFFAOYSA-N.svg)
2-Propanol, 1-(4-methoxyphenoxy)-3-[[(4-methylphenyl)methyl]amino]-
CAS 544418-15-7C18H23NO3
(R)-4-Benzyl-3-(2-cyclohexylacetyl)oxazolidin-2-one
CAS 378185-92-3C18H23NO3
3-((3-(Cyclopentyloxy)-4-methoxyphenyl)amino)-2-methylcyclopent-2-enone
CAS 205067-05-6C18H23NO3
1-(4-Ethoxy-3-methoxyphenyl)-N-(2-methoxybenzyl)methanamine
CAS 932183-95-4C18H23NO3
2-(2,5-Dimethoxyphenyl)-N-(4-methoxybenzyl)ethanamine
CAS 1182252-84-1C18H23NO3
Ethyl 1-(4-methoxybutyl)-5-phenyl-1H-pyrrole-2-carboxylate
CAS 1202264-32-1C18H23NO3
![Benzyl 2-(methoxymethylene)-7-azaspiro[3.5]nonane-7-carboxylate chemical structure, C18H23NO3, CAS 1227610-17-4](/s/HHQHSLLMAZYALV-UHFFFAOYSA-N.svg)
Benzyl 2-(methoxymethylene)-7-azaspiro[3.5]nonane-7-carboxylate
CAS 1227610-17-4C18H23NO3
4-Acetyl ramelteon
CAS 1346598-94-4C18H23NO3
tert-Butyl 4-allyl-5-methoxy-7-methyl-1H-indole-1-carboxylate
CAS 1481631-49-5C18H23NO3
tert-Butyl 5-methoxy-7-methyl-4-(prop-1-en-1-yl)-1H-indole-1-carboxylate
CAS 1481631-50-8C18H23NO3
![3-Piperidinepropanoic acid, 1-[(2,3-dihydro-1H-inden-4-yl)carbonyl]- chemical structure, C18H23NO3, CAS 1940881-04-8](/s/CFIJKVKEPIPKIN-UHFFFAOYSA-N.svg)
3-Piperidinepropanoic acid, 1-[(2,3-dihydro-1H-inden-4-yl)carbonyl]-
CAS 1940881-04-8C18H23NO3
N-(2,3-Dimethoxy-2-methylpropyl)-2-(naphthalen-1-yl)acetamide
CAS 2034242-30-1C18H23NO3
3-(2,3-Dihydro-1-benzofuran-5-yl)-1-(oxane-4-carbonyl)pyrrolidine
CAS 2097863-07-3C18H23NO3
Dobutamine, C-14
CAS 746549-17-7C18H23NO3
![tert-Butyl 5-oxo-3a-phenyl-octahydrocyclopenta[c]pyrrole-2-carboxylate chemical structure, C18H23NO3, CAS 1370027-64-7](/s/YDOKWFUYTZKEKK-KBXCAEBGSA-N.svg)
tert-Butyl 5-oxo-3a-phenyl-octahydrocyclopenta[c]pyrrole-2-carboxylate
CAS 1370027-64-7C18H23NO3
![Benzyl methyl(2-oxospiro[3.5]nonan-7-yl)carbamate chemical structure, C18H23NO3, CAS 2434849-11-1](/s/HPSYNYNGFRLNHG-UHFFFAOYSA-N.svg)
Benzyl methyl(2-oxospiro[3.5]nonan-7-yl)carbamate
CAS 2434849-11-1C18H23NO3
![N-(2,3-Dihydro-1-benzofuran-7-ylmethyl)-N-[[1-(hydroxymethyl)cyclobutyl]methyl]prop-2-enamide chemical structure, C18H23NO3, CAS 2411224-17-2](/s/GTQDPWREDNQIMG-UHFFFAOYSA-N.svg)
N-(2,3-Dihydro-1-benzofuran-7-ylmethyl)-N-[[1-(hydroxymethyl)cyclobutyl]methyl]prop-2-enamide
CAS 2411224-17-2C18H23NO3
![6-[[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy]-2,2-dimethyl-3H-chromen-4-one chemical structure, C18H23NO3, CAS 2418729-15-2](/s/NLIJZJPZYWUZFI-UHFFFAOYSA-N.svg)
6-[[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy]-2,2-dimethyl-3H-chromen-4-one
CAS 2418729-15-2C18H23NO3
![5-[(3-{[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy}phenyl)methyl]oxolan-2-one chemical structure, C18H23NO3, CAS 2418679-44-2](/s/HRJHMEUROICGAC-UHFFFAOYSA-N.svg)
5-[(3-{[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy}phenyl)methyl]oxolan-2-one
CAS 2418679-44-2C18H23NO3
tert-Butyl 5-(4-ethynylbenzamido)pentanoate
CAS 2818276-78-5C18H23NO3
Benzonitrile, 2-(((4-(2-hydroxy-1-methylethyl)-1-methyl-7-oxabicyclo(2.2.1)hept-2-yl)oxy)methyl)-
CAS 99765-56-7C18H23NO3
- Benzonitrile, 2-(((4-(1-hydroxy-1-methylethyl)-1-methyl-7-oxabicyclo(2.2.1)hept-2-yl)oxy)methyl)-, exo-99765-59-0C18H23NO3
- (S)-Methyl 2-(1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetate200880-31-5C18H23NO3
- Dihydroallopseudocodeine6688-81-9C18H23NO3
- 5-Hydroxy-3,4,7-trimethyl-6-(piperidin-1-ylmethyl)-2H-chromen-2-one859131-54-7C18H23NO3
- 6-(Azepan-1-ylmethyl)-5-hydroxy-4,7-dimethyl-2H-chromen-2-one859131-58-1C18H23NO3
- 7-Hydroxy-3,4,8-trimethyl-6-(piperidin-1-ylmethyl)-2H-chromen-2-one859658-34-7C18H23NO3
- 6-(Azepan-1-ylmethyl)-7-hydroxy-4,8-dimethyl-2H-chromen-2-one859662-44-5C18H23NO3
- 5-Hydroxy-4,7-dimethyl-6-[(3-methylpiperidino)methyl]-2H-chromen-2-one859662-92-3C18H23NO3
- Cyclohexanone, 6-(1,3-benzodioxol-5-ylmethylene)-2-((dimethylamino)methyl)-2-methyl-69920-38-3C18H23NO3
- (2S)-1-[(Naphthalen-1-yl)oxy]-3-[(propan-2-yl)amino]propan-2-yl acetate129520-28-1C18H23NO3
- (2R)-1-[(Naphthalen-1-yl)oxy]-3-[(propan-2-yl)amino]propan-2-yl acetate129520-27-0C18H23NO3
- 1,2,5,6-Tetrahydro-2-oxo-1-(4-phenylbutyl)-3-pyridinepropanoic acid798543-56-3C18H23NO3
- 7-(2,2,6,6-Tetramethyl-piperidin-4-yloxy)-chromen-2-one881387-65-1C18H23NO3
- 3,6-Diethenyl-2-(7-methoxy-1,3-benzodioxol-5-yl)-1-methylpiperidine119491-14-4C18H23NO3
- 2-[(1-{4-[(Butan-2-yl)oxy]phenoxy}propan-2-yl)oxy]pyridine111809-69-9C18H23NO3
- tert-Butyl 2-[(isoquinolin-7-yl)oxy]pentanoate405271-98-9C18H23NO3
- 1-(3,5-Di-tert-butyl-4-hydroxyphenyl)-1H-pyrrole-2,5-dione40937-74-4C18H23NO3
- 3-[Benzyl(methyl)amino]-3-(4-methoxyphenyl)propane-1,2-diol201852-38-2C18H23NO3
- Benzenemethanamine, N,N-bis(2-hydroxyethyl)-3-(P144458-99-1C18H23NO3
- N-[2-(2-Ethoxyethoxy)benzyl]-3-methoxyaniline1040691-28-8C18H23NO3
- 4-Isopropoxy-N-[2-(4-methoxyphenoxy)ethyl]aniline1040692-39-4C18H23NO3
- Methyl 1-(2-(cyclohexyloxy)ethyl)-1H-indole-7-carboxylate1196050-23-3C18H23NO3
- 10-(Phenylmethyl)-1,4-dioxa-10-azadispiro[4.2.4.2]tetradecan-11-one1246508-13-3C18H23NO3
- 7-(Diethylamino)-3-(2,2-dimethylpropanoyl)-2H-1-benzopyran-2-one922722-10-9C18H23NO3
- N-(2-Methoxy-2-phenylbutyl)-2,5-dimethylfuran-3-carboxamide1797694-61-1C18H23NO3
- tert-Butyl 5-(oxan-4-yl)-1H-indole-1-carboxylate1612156-10-1C18H23NO3
- Ethyl 3-oxo-1-(phenylmethyl)-4-(2-propen-1-yl)-4-piperidinecarboxylate1889292-54-9C18H23NO3
- tert-Butyl (3S,4R)-3-hydroxy-4-[2-(3-methylphenyl)ethynyl]pyrrolidine-1-carboxylate2380496-04-6C18H23NO3
- tert-Butyl (3S,4R)-3-hydroxy-4-(3-phenylprop-1-yn-1-yl)pyrrolidine-1-carboxylate2380621-09-8C18H23NO3
- N-[(1-Hydroxycyclohex-2-en-1-yl)methyl]-1-(2-methoxyphenyl)cyclopropane-1-carboxamide2097862-28-5C18H23NO3
- Ethyl 4-benzyl-7-methyl-8-oxo-4-azaspiro[2.5]octane-7-carboxylate2177266-46-3C18H23NO3
- 3,6-Dicyclohexyl-1H-furo[3,4-c]pyrrole-1,4(5H)-dione918413-18-0C18H23NO3
- 1-(4-Cyclobutylidenepiperidin-1-yl)-2-(3-methoxyphenoxy)ethan-1-one2320146-88-9C18H23NO3
- 3-(4-Ethynyl-2-methyl-phenoxymethyl)-azetidine-1-carboxylic acid tert-butyl ester2270910-36-4C18H23NO3
- 1-(Cyclohexylmethyl)-5-oxo-2-phenylpyrrolidine-3-carboxylic acid2206265-24-7C18H23NO3
- tert-Butyl 2-(2-cyclopropylphenyl)-4-oxopyrrolidine-1-carboxylate2355833-58-6C18H23NO3
- 4-Isobutoxy-2-((4-methoxybenzyl)oxy)aniline2801181-68-8C18H23NO3
- tert-Butyl 4-(4-formyl-2-methylphenyl)-3,6-dihydropyridine-1(2H)-carboxylate2386801-75-6C18H23NO3
- 4-(Diethoxymethyl)-1-(2-phenylethyl)-2(1H)-pyridinone101782-21-2C18H23NO3
- 1-[2-(Benzyloxy)-4,5-dimethoxyphenyl]propan-2-amine910391-94-5C18H23NO3
- 1-(4-Methoxyphenoxy)-3-[(2-phenylethyl)amino]-2-propanol497884-21-6C18H23NO3
- 4-Methoxy-3-[(4-methoxyphenoxy)methyl]benzenepropanamine1000558-54-2C18H23NO3
- N-Cyclopropyl-N-(7,8-dimethyl-2,3,4,5-tetrahydro-1-benzoxepin-5-yl)oxirane-2-carboxamide2411290-70-3C18H23NO3
- tert-Butyl 5-(oxan-3-yl)-1H-indole-1-carboxylate1612156-11-2C18H23NO3
- tert-Butyl 4-(benzofuran-5-yl)piperidine-1-carboxylate1612155-94-8C18H23NO3
- Ethyl 7-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)indolizine-2-carboxylate2758661-15-1C18H23NO3
- Ethyl (4S)-1'-methyl-4'-oxospiro[2,3-dihydro-1H-naphthalene-4,6'-piperidine]-3'-carboxylate2972631-03-9C18H23NO3
- 1-(Benzyloxy)-3-((4-methoxybenzyl)amino)propan-2-ol1871955-23-5C18H23NO3
- 1-Benzhydryloxy-3-(2-hydroxy-ethylamino)-propan-2-ol1008493-43-3C18H23NO3
- Benzyl 2-(2-oxocyclohexyl)pyrrolidine-1-carboxylate861105-37-5C18H23NO3
- N-[2-(4-Methoxyphenoxy)ethyl]-3-propoxyaniline1040683-74-6C18H23NO3
- N-Benzyl (-)-normacromerine1329792-70-2C18H23NO3
- 3-Ethoxy-N-[2-(4-methoxyphenoxy)propyl]aniline1040685-41-3C18H23NO3
- tert-Butyl 4-(2-acetylphenyl)-3,6-dihydro-2H-pyridine-1-carboxylate255050-90-9C18H23NO3
- 4-Butyl-7-(diethylamino)-2-oxo-2H-1-benzopyran-3-carbaldehyde645352-41-6C18H23NO3
- 1-Cyclohexyl-4-(4-methoxyphenyl)piperidine-2,6-dione62143-61-7C18H23NO3
- 3-[(Heptylamino)methyl]-4-hydroxynaphthalene-1,2-dione879223-61-7C18H23NO3
- 2-[5-(3,3-Dimethyloxiran-2-yl)-3-methylpentyl]-1H-isoindole-1,3(2H)-dione88124-97-4C18H23NO3
- N,N-Dimethyl-4-[(3,4,5-trimethoxyphenyl)methyl]aniline919355-97-8C18H23NO3
- Acetic acid, (8-quinolinyloxy)-, 1-methylhexyl ester99607-58-6C18H23NO3
- 4-(2-Methoxy-3-naphthalen-2-yloxypropyl)morpholine1644306-83-1C18H23NO3
- Benzyl 3-methyl-1-oxo-8-azaspiro[4.5]decane-8-carboxylate1801766-41-5C18H23NO3
- (R)-Benzyl 3-methyl-1-oxo-8-azaspiro[4.5]decane-8-carboxylate1801766-45-9C18H23NO3
- (S)-Benzyl 3-methyl-1-oxo-8-azaspiro[4.5]decane-8-carboxylate1801766-43-7C18H23NO3
- (S)-4-Benzyl-3-(2-cyclohexylacetyl)oxazolidin-2-one178940-43-7C18H23NO3
- tert-Butyl 4-(benzofuran-2-yl)piperidine-1-carboxylate2250470-60-9C18H23NO3
- tert-Butyl (cyclopropylmethyl)(3-ethynyl-5-methoxyphenyl)carbamate2988294-07-9C18H23NO3
- tert-Butyl N-benzyl-N-(2-oxohex-5-yn-1-yl)carbamate2137608-65-0C18H23NO3
- tert-Butyl N-benzyl-N-(2-oxohex-4-yn-1-yl)carbamate2137577-38-7C18H23NO3
- tert-Butyl N-benzyl-N-(3-oxohex-5-yn-1-yl)carbamate2137970-43-3C18H23NO3
- 2-(2-tert-Butyl-5-hydroxycyclohexyl)-2,3-dihydro-1H-isoindole-1,3-dione2138523-00-7C18H23NO3
- tert-Butyl N-[(1R)-3-hydroxy-1-(naphthalen-1-yl)propyl]carbamate2408937-33-5C18H23NO3
- Benzyl 9-oxa-1-azadispiro[3.1.5^{6}.1^{4}]dodecane-1-carboxylate2803864-54-0C18H23NO3
- tert-Butyl (2S)-2-amino-3-(7-methoxynaphthalen-1-yl)propanoate2757833-72-8C18H23NO3
- tert-Butyl N-[3-hydroxy-1-(naphthalen-1-yl)propyl]carbamate2413897-74-0C18H23NO3
- tert-Butyl N-(5-hydroxynaphthalen-1-yl)-N-propylcarbamate2413879-02-2C18H23NO3
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 Ractopamine-d3 (mixture of diastereomers), 7-Hydroxy-4,8-dimethyl-6-[(4-methylpiperidino)methyl]-2H-chromen-2-one, 5-Hydroxy-4,7-dimethyl-6-[(4-methylpiperidino)methyl]-2H-chromen-2-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 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.