Molecular formula
C18H23NO5
189 compounds have this formula on CompoundList.
- Molar mass
- 333.38g/mol
- Monoisotopic mass
- 333.1576Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 8
The formula C18H23NO5 describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom and 5 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 × 1864.85%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 236.95%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 14.20%14.007 × 1 = 14.007 g/mol
- O Oxygen × 523.99%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C18H23NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 189 of 189 compounds
![4-Benzoyl-1-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid chemical structure, C18H23NO5, CAS 2639460-06-1](/s/YLLPLKKHUUGOOR-UHFFFAOYSA-N.svg)
4-Benzoyl-1-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid
CAS 2639460-06-1C18H23NO5
![4-[2-(4-Methoxyphenyl)acetyl]-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid chemical structure, C18H23NO5, CAS 1326811-36-2](/s/WTFOREVGWANXQA-UHFFFAOYSA-N.svg)
4-[2-(4-Methoxyphenyl)acetyl]-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid
CAS 1326811-36-2C18H23NO5
![4-[(1,3-Dihydro-1-oxo-5-isobenzofuranyl)oxy]-1-piperidinecarboxylic acid 1,1-dimethylethyl ester chemical structure, C18H23NO5, CAS 1428479-01-9](/s/IHKIQNFTMIXPTO-UHFFFAOYSA-N.svg)
4-[(1,3-Dihydro-1-oxo-5-isobenzofuranyl)oxy]-1-piperidinecarboxylic acid 1,1-dimethylethyl ester
CAS 1428479-01-9C18H23NO5
![6-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]hexanoic acid 1,1-dimethylethyl ester chemical structure, C18H23NO5, CAS 583027-02-5](/s/KSBPWBGVWYPBQX-UHFFFAOYSA-N.svg)
6-[(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]hexanoic acid 1,1-dimethylethyl ester
CAS 583027-02-5C18H23NO5
(2S,3R)-4-Cyclohexyl-3-(2-methoxyphenyl)-5-oxomorpholine-2-carboxylic acid
CAS 2319801-33-5C18H23NO5
3-Benzyl 1-(tert-butyl) 2-oxopiperidine-1,3-dicarboxylate
CAS 1370017-99-4C18H23NO5
1-Benzyl3-(tert-butyl)4-oxopiperidine-1,3-dicarboxylate
CAS 1381800-53-8C18H23NO5
![tert-Butyl 7-methoxy-4-oxo-3,4-dihydrospiro[1-benzopyran-2,3'-pyrrolidine]-1'-carboxylate chemical structure, C18H23NO5, CAS 2060052-59-5](/s/FJSGCEHBVYOOMK-UHFFFAOYSA-N.svg)
tert-Butyl 7-methoxy-4-oxo-3,4-dihydrospiro[1-benzopyran-2,3'-pyrrolidine]-1'-carboxylate
CAS 2060052-59-5C18H23NO5
![1-{1-[(Benzyloxy)carbonyl]-3-hydroxypiperidin-3-yl}cyclobutane-1-carboxylic acid chemical structure, C18H23NO5, CAS 2287344-10-7](/s/ZANQVXVECHETBZ-UHFFFAOYSA-N.svg)
1-{1-[(Benzyloxy)carbonyl]-3-hydroxypiperidin-3-yl}cyclobutane-1-carboxylic acid
CAS 2287344-10-7C18H23NO5
![9-[(Benzyloxy)carbonyl]-3-oxa-9-azaspiro[5.5]undecane-7-carboxylic acid chemical structure, C18H23NO5, CAS 2287272-12-0](/s/WRFDUEDXDQVDLV-UHFFFAOYSA-N.svg)
9-[(Benzyloxy)carbonyl]-3-oxa-9-azaspiro[5.5]undecane-7-carboxylic acid
CAS 2287272-12-0C18H23NO5
![2-{2-[(Benzyloxy)carbonyl]-8-oxa-2-azaspiro[4.5]decan-3-yl}acetic acid chemical structure, C18H23NO5, CAS 2287311-05-9](/s/FYSYVHAIABJEJM-UHFFFAOYSA-N.svg)
2-{2-[(Benzyloxy)carbonyl]-8-oxa-2-azaspiro[4.5]decan-3-yl}acetic acid
CAS 2287311-05-9C18H23NO5
![5-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}oxolane-2-carboxylic acid chemical structure, C18H23NO5, CAS 2287314-58-1](/s/JSEYXVJEXFZDKT-UHFFFAOYSA-N.svg)
5-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}oxolane-2-carboxylic acid
CAS 2287314-58-1C18H23NO5
![2-{[(Benzyloxy)carbonyl]amino}-2-[3-(2-methoxyethyl)bicyclo[1.1.1]pentan-1-yl]acetic acid chemical structure, C18H23NO5, CAS 2287262-94-4](/s/IEMNLMWOCZCPOO-UHFFFAOYSA-N.svg)
2-{[(Benzyloxy)carbonyl]amino}-2-[3-(2-methoxyethyl)bicyclo[1.1.1]pentan-1-yl]acetic acid
CAS 2287262-94-4C18H23NO5
![(3-Endo)-3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-azabicyclo[3.2.1]octane-8-acetic acid chemical structure, C18H23NO5, CAS 119293-41-3](/s/QTBXYTYBHPEDJC-PJPHBNEVSA-N.svg)
(3-Endo)-3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-azabicyclo[3.2.1]octane-8-acetic acid
CAS 119293-41-3C18H23NO5
![Diethyl (3-{[(4-methoxyphenyl)methyl]amino}prop-2-en-1-ylidene)propanedioate chemical structure, C18H23NO5, CAS 66158-17-6](/s/NIXYJYVDBVUHQV-UHFFFAOYSA-N.svg)
Diethyl (3-{[(4-methoxyphenyl)methyl]amino}prop-2-en-1-ylidene)propanedioate
CAS 66158-17-6C18H23NO5
![Methyl 1-({[(benzyloxy)carbonyl]amino}methyl)-2-oxabicyclo[2.2.2]octane-4-carboxylate chemical structure, C18H23NO5, CAS 2866334-57-6](/s/KBGOHGUIMSTZEO-UHFFFAOYSA-N.svg)
Methyl 1-({[(benzyloxy)carbonyl]amino}methyl)-2-oxabicyclo[2.2.2]octane-4-carboxylate
CAS 2866334-57-6C18H23NO5
![(4S,5R)-3-[3-[(4S)-2,2-Dimethyl-1,3-dioxolan-4-yl]propanoyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one chemical structure, C18H23NO5, CAS 157555-77-6](/s/IVXUAWQINWWHJC-NOLJZWGESA-N.svg)
(4S,5R)-3-[3-[(4S)-2,2-Dimethyl-1,3-dioxolan-4-yl]propanoyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one
CAS 157555-77-6C18H23NO5
2-Benzyl 1-(tert-butyl) (S)-6-oxopiperidine-1,2-dicarboxylate
CAS 176436-12-7C18H23NO5
Diethyl (1-formylpyrrolidin-2-yl)(phenyl)propanedioate
CAS 89216-07-9C18H23NO5
![4-(2-Methoxybenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid chemical structure, C18H23NO5, CAS 1213988-63-6](/s/CSQNWABXNXNZLV-UHFFFAOYSA-N.svg)
4-(2-Methoxybenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid
CAS 1213988-63-6C18H23NO5
![2-Benzyl 1-ethyl (1S,3aR,4S,6aS)-4-hydroxyhexahydrocyclopenta[c]pyrrole-1,2(1H)-dicarboxylate chemical structure, C18H23NO5, CAS 402958-22-9](/s/QAWXMUWTWFMRRF-VGWMRTNUSA-N.svg)
2-Benzyl 1-ethyl (1S,3aR,4S,6aS)-4-hydroxyhexahydrocyclopenta[c]pyrrole-1,2(1H)-dicarboxylate
CAS 402958-22-9C18H23NO5
5-(1,2,4,4a,5a,6,7,8,9,9a-Decahydro-3H-phenoxazin-3-ylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione
CAS 103743-71-1C18H23NO5
![4-(2-Ethoxybenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid chemical structure, C18H23NO5, CAS 1326810-57-4](/s/KOMCJBMXRBTOFL-UHFFFAOYSA-N.svg)
4-(2-Ethoxybenzoyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid
CAS 1326810-57-4C18H23NO5
![4-(4-Methoxybenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid chemical structure, C18H23NO5, CAS 1326813-56-2](/s/NIGAQRBFPWPGQX-UHFFFAOYSA-N.svg)
4-(4-Methoxybenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid
CAS 1326813-56-2C18H23NO5
- 4-(3-Methoxybenzoyl)-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid1326812-57-0C18H23NO5
- 2-{[(Benzyloxy)carbonyl]amino}-2-{5-oxaspiro[3.5]nonan-8-yl}acetic acid1701823-53-1C18H23NO5
- Methyl 2-(((benzyloxy)carbonyl)amino)-2-(2,2-dimethyltetrahydro-4H-pyran-4-ylidene)acetate1620450-77-2C18H23NO5
- 1-Benzyl 3-ethyl 7-oxa-1-azaspiro[4.4]nonane-1,3-dicarboxylate2089652-05-9C18H23NO5
- O7-benzyl O9-ethyl 2-oxa-7-azaspiro[4.4]nonane-7,9-dicarboxylate2411073-21-5C18H23NO5
- 1-Ethenyl-3-(3,4,5-trimethoxybenzoyl)azepan-2-one2444792-47-4C18H23NO5
- 6-[2-Oxo-2-(3,4,5-trimethoxyphenyl)ethyl]-6-azabicyclo[3.2.1]octan-7-one87091-35-8C18H23NO5
- 1-[(Benzyloxy)carbonyl]-2-(oxolan-2-yl)piperidine-4-carboxylic acid2138418-84-3C18H23NO5
- 2-{[(Benzyloxy)carbonyl]amino}-4-methoxybicyclo[2.2.2]octane-1-carboxylic acid2138003-81-1C18H23NO5
- rac-(2R,3S)-2-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}oxolane-3-carboxylic acid2137650-98-5C18H23NO5
- 7-[(Benzyloxy)carbonyl]-1,1-dimethyl-2-oxa-7-azaspiro[4.4]nonane-9-carboxylic acid2171921-43-8C18H23NO5
- 1-[(Benzyloxy)carbonyl]-4-(oxan-3-yl)pyrrolidine-3-carboxylic acid2171835-70-2C18H23NO5
- 1-(3-{[(tert-Butoxy)carbonyl]amino}phenyl)-4-oxocyclohexane-1-carboxylic acid2228462-86-8C18H23NO5
- 1-(2-{[(tert-Butoxy)carbonyl]amino}phenyl)-4-oxocyclohexane-1-carboxylic acid2228473-33-2C18H23NO5
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(octyloxy)acetate2248316-49-4C18H23NO5
- 4-[(Benzyloxy)carbonyl]-7-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid2137462-91-8C18H23NO5
- 2-[(Benzyloxy)carbonyl]-8-oxa-2-azaspiro[4.6]undecane-4-carboxylic acid2172397-39-4C18H23NO5
- 7-[(Benzyloxy)carbonyl]-3,3-dimethyl-2-oxa-7-azaspiro[4.4]nonane-9-carboxylic acid2172464-55-8C18H23NO5
- 1-(4-{[(tert-Butoxy)carbonyl]amino}phenyl)-4-oxocyclohexane-1-carboxylic acid2229565-36-8C18H23NO5
- 1-[(Benzyloxy)carbonyl]-4-(oxan-4-yl)pyrrolidine-3-carboxylic acid2172391-44-3C18H23NO5
- 1-[(Benzyloxy)carbonyl]-4-[(oxolan-2-yl)methyl]pyrrolidine-2-carboxylic acid2580181-61-7C18H23NO5
- 1-[(Benzyloxy)carbonyl]-3-(oxan-4-yl)pyrrolidine-3-carboxylic acid2353945-53-4C18H23NO5
- 2-{8-[(Benzyloxy)carbonyl]-1-oxa-8-azaspiro[4.5]decan-2-yl}acetic acid2580209-00-1C18H23NO5
- 1-[(Benzyloxy)carbonyl]-4-[(prop-2-en-1-yloxy)methyl]piperidine-4-carboxylic acid2580224-81-1C18H23NO5
- 2-{8-[(Benzyloxy)carbonyl]-1-oxa-8-azaspiro[4.5]decan-3-yl}acetic acid2580244-24-0C18H23NO5
- 7-({[(Benzyloxy)carbonyl]amino}methyl)-6-oxaspiro[3.5]nonane-2-carboxylic acid2580214-13-5C18H23NO5
- 1-[(Benzyloxy)carbonyl]-3-[(prop-2-en-1-yloxy)methyl]piperidine-3-carboxylic acid2282965-06-2C18H23NO5
- 6-({[(Benzyloxy)carbonyl]amino}methyl)-5-oxaspiro[3.5]nonane-2-carboxylic acid2580239-47-8C18H23NO5
- 5-{3-[(Benzyloxy)carbonyl]-2,2-dimethyl-1,3-oxazolidin-4-yl}pent-4-enoic acid2580294-88-6C18H23NO5
- 1-[(Benzyloxy)carbonyl]-9-oxa-1-azaspiro[5.5]undecane-3-carboxylic acid2580253-89-8C18H23NO5
- 2-{8-[(Benzyloxy)carbonyl]-2-oxa-8-azaspiro[4.5]decan-3-yl}acetic acid2580221-03-8C18H23NO5
- 9-[(Benzyloxy)carbonyl]-1-oxa-9-azaspiro[5.5]undecane-2-carboxylic acid2580198-34-9C18H23NO5
- 2-{1-[(Benzyloxy)carbonyl]-8-oxa-1-azaspiro[4.5]decan-3-yl}acetic acid2580219-96-9C18H23NO5
- rac-(3R,4R)-1-[(Benzyloxy)carbonyl]-4-(oxan-4-yl)pyrrolidine-3-carboxylic acid2350575-36-7C18H23NO5
- (1s,3s)-3-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-3-hydroxycyclobutane-1-carboxylic acid2580226-52-2C18H23NO5
- 2-[(Benzyloxy)carbonyl]-9-oxa-2-azaspiro[5.5]undecane-3-carboxylic acid2580184-93-4C18H23NO5
- 1-{1-[(Benzyloxy)carbonyl]-4-hydroxypiperidin-4-yl}cyclobutane-1-carboxylic acid2580236-79-7C18H23NO5
- 1-[(Benzyloxy)carbonyl]-8-hydroxy-decahydroquinoline-7-carboxylic acid2639443-31-3C18H23NO5
- 3-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}oxolane-2-carboxylic acid2639411-64-4C18H23NO5
- 1-({[(tert-Butoxy)carbonyl]amino}methyl)-3-phenyl-2-oxabicyclo[2.1.1]hexane-4-carboxylic acid2639424-81-8C18H23NO5
- 4-Benzyl 2-ethyl 2-(prop-2-en-1-yl)morpholine-2,4-dicarboxylate2680686-66-0C18H23NO5
- 3-Benzyl 7-methyl 9-hydroxy-3-azabicyclo[3.3.1]nonane-3,7-dicarboxylate2680789-39-1C18H23NO5
- Benzyl 3-hydroxy-3-[1-(methoxycarbonyl)cyclobutyl]pyrrolidine-1-carboxylate2680750-14-3C18H23NO5
- Prop-2-yn-1-yl 3-(2-{[(tert-butoxy)carbonyl]amino}propoxy)benzoate2680883-18-3C18H23NO5
- Benzyl N-[4-(hydroxymethyl)-3-oxaspiro[bicyclo[2.1.1]hexane-2,4'-oxan]-1-yl]carbamate2680894-45-3C18H23NO5
- Benzyl 1,7-bis(hydroxymethyl)-10-oxa-4-azatricyclo[5.2.1.0,2,6]decane-4-carboxylate2680721-04-2C18H23NO5
- 1-Benzyl 4-methyl 4-(2-oxopropyl)piperidine-1,4-dicarboxylate2680898-44-4C18H23NO5
- Benzyl 3-[1-(ethoxycarbonyl)cyclobutyl]-3-hydroxyazetidine-1-carboxylate2680830-53-7C18H23NO5
- 7-{[(Benzyloxy)carbonyl]amino}-8,8-dimethyl-2-oxabicyclo[4.2.0]octane-7-carboxylic acid2680762-04-1C18H23NO5
- 4-[(Benzyloxy)carbonyl]-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid2137493-27-5C18H23NO5
- 2-({[(Benzyloxy)carbonyl]amino}methyl)-7-oxaspiro[3.5]nonane-2-carboxylic acid2138508-48-0C18H23NO5
- 9-[(Benzyloxy)carbonyl]-3-oxa-9-azaspiro[5.5]undecane-8-carboxylic acid2763908-53-6C18H23NO5
- 9-[(Benzyloxy)carbonyl]-2-oxa-9-azaspiro[5.5]undecane-3-carboxylic acid2913411-23-9C18H23NO5
- tert-Butyl 3-(4-methoxy-3-(methoxycarbonyl)phenyl)-2,5-dihydro-1H-pyrrole-1-carboxylate2924774-64-9C18H23NO5
- (R)-Methyl 2-(((Benzyloxy)carbonyl)amino)-5-oxonon-8-enoate690211-35-9C18H23NO5
- 2,3-Anhydro-4,6-O-benzylidene-N-(tert-butoxycarbonyl)-1,5-deoxy-1,5-imino-D-glucitolC18H23NO5
- tert-Butyl 10-phenyl-3,9,11-trioxa-6-azatricyclo[5.4.0.02,4]undecane-6-carboxylateC18H23NO5
- tert-Butyl (1R,2R)-10-phenyl-3,9,11-trioxa-6-azatricyclo[5.4.0.02,4]undecane-6-carboxylateC18H23NO5
- 3-(1-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)oxetane-3-carboxylic acid2387597-85-3C18H23NO5
- O1-benzyl O2-ethyl 5,5-dimethyl-3-oxo-piperidine-1,2-dicarboxylate2766053-59-0C18H23NO5
- rel-Butyl (2R,3S)-3-acetyl-1-(4-methoxyphenyl)-5-oxopyrrolidine-2-carboxylate2244255-01-2C18H23NO5
- Butyl 3-acetyl-1-(4-methoxyphenyl)-5-oxopyrrolidine-2-carboxylate2244255-00-1C18H23NO5
- tert-Butyl 2-(3-(methoxycarbonyl)-5-methylphenyl)-4-oxopyrrolidine-1-carboxylate2358438-57-8C18H23NO5
- Rel-tert-Butyl (6aR,7aS,7bR)-2-phenylhexahydro-5H-[1,3]dioxino[5,4-b]oxireno[2,3-d]pyridine-5-carboxylate1219117-28-8C18H23NO5
- tert-Butyl (1R)-10-phenyl-3,9,11-trioxa-6-azatricyclo[5.4.0.02,4]undecane-6-carboxylateC18H23NO5
Frequently asked questions
What is the molar mass of C18H23NO5?
The molar mass of C18H23NO5 is 333.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 333.1576 Da.
How many compounds have the formula C18H23NO5?
CompoundList lists 189 compounds with the molecular formula C18H23NO5, including 4-Benzoyl-1-[(tert-butoxy)carbonyl]piperidine-4-carboxylic acid, 4-[2-(4-Methoxyphenyl)acetyl]-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid, 4-[(1,3-Dihydro-1-oxo-5-isobenzofuranyl)oxy]-1-piperidinecarboxylic acid 1,1-dimethylethyl ester. 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 C18H23NO5?
C18H23NO5 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.