Molecular formula
C18H23N3O3
424 compounds have this formula on CompoundList.
- Molar mass
- 329.40g/mol
- Monoisotopic mass
- 329.1739Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 9
The formula C18H23N3O3 describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms 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 × 1865.63%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 237.04%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 312.76%14.007 × 3 = 42.021 g/mol
- O Oxygen × 314.57%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H23N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 424 compounds
3-(2-Piperidin-1-yl-acetylamino)-1H-indole-2-carboxylic acid ethyl ester
CAS 296263-91-7C18H23N3O3
![1-[2,5-Dioxo-1-(2-phenylethyl)pyrrolidin-3-yl]piperidine-4-carboxamide chemical structure, C18H23N3O3, CAS 313378-71-1](/s/UPBDKZORZPPJRD-UHFFFAOYSA-N.svg)
1-[2,5-Dioxo-1-(2-phenylethyl)pyrrolidin-3-yl]piperidine-4-carboxamide
CAS 313378-71-1C18H23N3O3
![2-[3-Oxo-3-[(1-phenylpyrazol-3-yl)amino]propyl]hexanoic acid chemical structure, C18H23N3O3, CAS 700350-75-0](/s/VNWDGQMXXIEUAP-UHFFFAOYSA-N.svg)
2-[3-Oxo-3-[(1-phenylpyrazol-3-yl)amino]propyl]hexanoic acid
CAS 700350-75-0C18H23N3O3
![Ethyl 4-[2-(2-methyl-1H-indol-3-yl)-2-oxoethyl]piperazine-1-carboxylate chemical structure, C18H23N3O3, CAS 371234-07-0](/s/FTWGCUYRUQHUKP-UHFFFAOYSA-N.svg)
Ethyl 4-[2-(2-methyl-1H-indol-3-yl)-2-oxoethyl]piperazine-1-carboxylate
CAS 371234-07-0C18H23N3O3
Methyl (2-(furan-2-yl)-2-(4-phenylpiperazin-1-yl)ethyl)carbamate
CAS 887217-96-1C18H23N3O3
![1'-Acetyl-2-amino-7,7-dimethyl-5-oxospiro[6,8-dihydrochromene-4,4'-piperidine]-3-carbonitrile chemical structure, C18H23N3O3, CAS 309278-17-9](/s/JYYIWVUQYPUJEC-UHFFFAOYSA-N.svg)
1'-Acetyl-2-amino-7,7-dimethyl-5-oxospiro[6,8-dihydrochromene-4,4'-piperidine]-3-carbonitrile
CAS 309278-17-9C18H23N3O3
![(2E)-2-(3,4-Dihydroxybenzylidene)-N-(tricyclo[3.3.1.1~3,7~]dec-1-yl)hydrazinecarboxamide chemical structure, C18H23N3O3, CAS 5662-71-5](/s/IBZLZZUIXRWWSB-VXLYETTFSA-N.svg)
(2E)-2-(3,4-Dihydroxybenzylidene)-N-(tricyclo[3.3.1.1~3,7~]dec-1-yl)hydrazinecarboxamide
CAS 5662-71-5C18H23N3O3
1-(1-Benzyl-5-oxopyrrolidine-3-carbonyl)piperidine-4-carboxamide
CAS 784164-36-9C18H23N3O3
![[2-[(2,3-Dimethylcyclohexyl)amino]-2-oxoethyl] 1H-indazole-3-carboxylate chemical structure, C18H23N3O3, CAS 474651-77-9](/s/RSHVCDFUEXOSBW-UHFFFAOYSA-N.svg)
[2-[(2,3-Dimethylcyclohexyl)amino]-2-oxoethyl] 1H-indazole-3-carboxylate
CAS 474651-77-9C18H23N3O3
![N1-isopentyl-N2-(2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide chemical structure, C18H23N3O3, CAS 898454-66-5](/s/MFPYZKHLCRUULE-UHFFFAOYSA-N.svg)
N1-isopentyl-N2-(2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide
CAS 898454-66-5C18H23N3O3
![N1-isobutyl-N2-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide chemical structure, C18H23N3O3, CAS 898427-19-5](/s/QYLPYTRQDAKPPH-UHFFFAOYSA-N.svg)
N1-isobutyl-N2-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide
CAS 898427-19-5C18H23N3O3
![N1-butyl-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide chemical structure, C18H23N3O3, CAS 898427-68-4](/s/UQXFMKPIXJUYHP-UHFFFAOYSA-N.svg)
N1-butyl-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide
CAS 898427-68-4C18H23N3O3
![N1-isobutyl-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide chemical structure, C18H23N3O3, CAS 898423-15-9](/s/XCDWVIVYWQRBHL-UHFFFAOYSA-N.svg)
N1-isobutyl-N2-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)oxalamide
CAS 898423-15-9C18H23N3O3
![5-(4-Methylphenyl)-N-[3-(4-morpholinyl)propyl]-3-isoxazolecarboxamide chemical structure, C18H23N3O3, CAS 717877-38-8](/s/YGKZGNJEWIXYEQ-UHFFFAOYSA-N.svg)
5-(4-Methylphenyl)-N-[3-(4-morpholinyl)propyl]-3-isoxazolecarboxamide
CAS 717877-38-8C18H23N3O3
Gsk-2556286
CAS 1210456-20-4C18H23N3O3
![2-Hydroxy-4-oxo-N-(3,3,5-trimethylcyclohexyl)-4H-pyrido[1,2-a]pyrimidine-3-carboxamide chemical structure, C18H23N3O3, CAS 886899-52-1](/s/DPUMGWVOKVKKIW-UHFFFAOYSA-N.svg)
2-Hydroxy-4-oxo-N-(3,3,5-trimethylcyclohexyl)-4H-pyrido[1,2-a]pyrimidine-3-carboxamide
CAS 886899-52-1C18H23N3O3
![[2-[Cyclohexyl(methyl)amino]-2-oxoethyl] 2-(benzimidazol-1-yl)acetate chemical structure, C18H23N3O3, CAS 457610-06-9](/s/MEIBUYGWTVRREL-UHFFFAOYSA-N.svg)
[2-[Cyclohexyl(methyl)amino]-2-oxoethyl] 2-(benzimidazol-1-yl)acetate
CAS 457610-06-9C18H23N3O3
![N-(2,3-Dihydro-1H-inden-5-yl)-2-[4-(2-methylpropyl)-2,5-dioxoimidazolidin-1-yl]acetamide chemical structure, C18H23N3O3, CAS 1008671-84-8](/s/VMFJDNMDOWEDPR-UHFFFAOYSA-N.svg)
N-(2,3-Dihydro-1H-inden-5-yl)-2-[4-(2-methylpropyl)-2,5-dioxoimidazolidin-1-yl]acetamide
CAS 1008671-84-8C18H23N3O3
![N-[2-[(2Z)-2-(Furan-2-ylmethylidene)hydrazinyl]-2-oxoethyl]adamantane-1-carboxamide chemical structure, C18H23N3O3, CAS 476431-26-2](/s/CKHRCMSRBXQYTC-JMIUGGIZSA-N.svg)
N-[2-[(2Z)-2-(Furan-2-ylmethylidene)hydrazinyl]-2-oxoethyl]adamantane-1-carboxamide
CAS 476431-26-2C18H23N3O3
![Methanone, (3,5-dimethyl-4-isoxazolyl)[4-(2-ethoxyphenyl)-1-piperazinyl]- chemical structure, C18H23N3O3, CAS 717872-74-7](/s/NDQWHRJGUBNQRW-UHFFFAOYSA-N.svg)
Methanone, (3,5-dimethyl-4-isoxazolyl)[4-(2-ethoxyphenyl)-1-piperazinyl]-
CAS 717872-74-7C18H23N3O3
Ethyl 4-oxo-6-phenyl-2-(piperidin-1-yl)-1,4,5,6-tetrahydropyrimidine-5-carboxylate
CAS 727407-52-5C18H23N3O3
(6-Ethoxy-4-hydroxy-quinolin-3-yl)-(4-ethyl-piperazin-1-yl)-methanone
CAS 604773-05-9C18H23N3O3
![N-[3-(Dimethylamino)propyl]-4-(3-methoxybenzoyl)-1H-pyrrole-2-carboxamide chemical structure, C18H23N3O3, CAS 478078-78-3](/s/XLNPSZYGIZAMCR-UHFFFAOYSA-N.svg)
N-[3-(Dimethylamino)propyl]-4-(3-methoxybenzoyl)-1H-pyrrole-2-carboxamide
CAS 478078-78-3C18H23N3O3
![N-Cyclohexyl-3-[3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanamide chemical structure, C18H23N3O3, CAS 831230-57-0](/s/CYMKMSLFENWBQZ-UHFFFAOYSA-N.svg)
N-Cyclohexyl-3-[3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanamide
CAS 831230-57-0C18H23N3O3
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-ethyl-N-phenylacetamide731827-77-3C18H23N3O3
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(4-methylbenzyl)acetamide781619-57-6C18H23N3O3
- N-(2,5-Dimethylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetamide850377-28-5C18H23N3O3
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-methyl-N-(3-methylphenyl)acetamide1574637-59-4C18H23N3O3
- 2-(8-Methyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(4-methylphenyl)acetamide743470-31-7C18H23N3O3
- N-Methyl-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-phenylacetamide741734-53-2C18H23N3O3
- N-(2,3-Dimethylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)acetamide923140-61-8C18H23N3O3
- N-(3,4-Dimethylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetamide850626-49-2C18H23N3O3
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(2-ethylphenyl)acetamide930047-59-9C18H23N3O3
- N-[2-[4-(2-Methoxyphenyl)piperazin-1-yl]ethyl]furan-2-carboxamide184951-37-9C18H23N3O3
- N-(2,4-Dimethylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetamide850652-27-6C18H23N3O3
- (R)-6-Neopentyl-2-(pyridin-2-ylmethoxy)-6,7-dihydropyrimido[2,1-c][1,4]oxazin-4(9H)-one1622291-66-0C18H23N3O3
- N-(2,6-Dimethylphenyl)-2-(2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetamide903325-87-1C18H23N3O3
- 2-Cyano-3-(2-nitrophenyl)-N-octylprop-2-enamide477972-97-7C18H23N3O3
- N-Cyclohexyl-3-[3-(2-methoxyphenyl)-1,2,4-oxadiazol-5-yl]propanamide831211-43-9C18H23N3O3
- 5,7-Diethyl-2-{4-nitrophenyl}-1,3-diazatricyclo[3.3.1.1~3,7~]decan-6-one387383-37-1C18H23N3O3
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]decan-3-yl)-N-(3-ethylphenyl)acetamide930061-70-4C18H23N3O3
- 2-{8-Methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-YL}-N-(2-methylphenyl)acetamide733791-12-3C18H23N3O3
- N-{2-[4-(4-Methoxyphenyl)piperazin-1-yl]ethyl}furan-2-carboxamide772332-81-7C18H23N3O3
- N-[1-(3-Methyl-1,2,4-oxadiazol-5-yl)cyclohexyl]-2-phenoxypropanamide1326837-92-6C18H23N3O3
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(4-ethylphenyl)acetamide850551-50-7C18H23N3O3
- 2-(2,4-Dioxo-1,3-diazaspiro[4.5]dec-3-yl)-N-(1-phenylethyl)acetamide850371-14-1C18H23N3O3
- Benzenamine, 5-(4,5-dihydro-2-oxazolyl)-2-((5-(3-methyl-5-isoxazolyl)pentyl)oxy)-105639-05-2C18H23N3O3
- N-Benzyl-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]dec-3-yl)acetamide571159-45-0C18H23N3O3
- (2S)-2-[(4-tert-Butylphenoxy)methyl]-5-methyl-2,3-dihydroimidazo[2,1-b][1,3]oxazole-6-carboxamide1431980-60-7C18H23N3O3
- N-Cyclohexyl-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]acetamide878433-63-7C18H23N3O3
- 5-Cyclohexyl-3-(2-hydroxyphenyl)-1-methyltetrahydropyrrolo[3,4-c]pyrazole-4,6(2H,5H)-dione1005061-98-2C18H23N3O3
- 4-Isopropyl-3-methyl-2-(1-phenylpiperazine-4-carbonyl)isoxazol-5(2H)-one706804-19-5C18H23N3O3
- N1-allyl-N2-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)oxalamide941945-40-0C18H23N3O3
- 3-(3,6-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-(2-ethyl-6-methylphenyl)propanamide1172075-18-1C18H23N3O3
- N-Isopropyl-4-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)butanamide952962-51-5C18H23N3O3
- Ethyl 1-((1-methyl-1H-indol-3-yl)carbamoyl)piperidine-3-carboxylate922849-13-6C18H23N3O3
- N-Butyl-2-[4-(4-ethoxyphenyl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide1058461-39-4C18H23N3O3
- N-(5-Cyclohexyl-1,3,4-oxadiazol-2-yl)-2-(4-ethoxyphenyl)acetamide921911-63-9C18H23N3O3
- 2-[5-(4-Methoxyphenyl)-3-methyl-1H-pyrazol-4-yl]-N-(tetrahydro-2-furanylmethyl)acetamide1489256-23-6C18H23N3O3
- Cdyl-IN-12378625-66-0C18H23N3O3
- Lenalidomide-C5-NH22093388-45-3C18H23N3O3
- 2-Cyclohexyl-N-(2-((6-(furan-2-yl)pyridazin-3-yl)oxy)ethyl)acetamide920240-55-7C18H23N3O3
- APN Inhibitor 4cc1368360-07-9C18H23N3O3
- Buquiterine76536-74-8C18H23N3O3
- Bicyclo[2.2.1]hept-2-yl[4-(4-nitrophenyl)piperazin-1-yl]methanone5540-69-2C18H23N3O3
- 4-Acetyl-3-hydroxy-5-phenyl-1-(2-piperazin-1-ylethyl)-1,5-dihydro-2H-pyrrol-2-one350700-10-6C18H23N3O3
- rel-Methyl (2R,5R)-2,3,4,5,6,8-hexahydro-1-methyl-2-(1-methylethyl)-3-oxo-1H-pyrrolo(4,3,2-gh)-1,4-benzodiazonine-5-carboxylate124549-56-0C18H23N3O3
- (R)-6-Isopropoxy-4-(piperidin-3-yloxy)quinoline-7-carboxamide2081971-40-4C18H23N3O3
- Ethyl 4-(2-morpholin-4-ylethylamino)quinoline-3-carboxylate307535-83-7C18H23N3O3
- tert-Butyl 4-(1H-indole-2-carbonyl)piperazine-1-carboxylate459168-88-8C18H23N3O3
- Methyl 2-[(2-furanylmethyl)amino]-4-(4-methyl-1-piperazinyl)benzoate897027-11-1C18H23N3O3
- N'-[1-[(Furan-2-ylmethyl)amino]2-phenylethylidene]hydrazinecarboxylic acid tert-butyl ester1053657-29-6C18H23N3O3
- (S)-tert-Butyl 2-((5-phenyl-1,3,4-oxadiazol-2-yl)methyl)pyrrolidine-1-carboxylate483314-82-5C18H23N3O3
- 1-Bicyclo[2.2.1]hept-2-yl-4-(4-nitrobenzoyl)piperazine473264-83-4C18H23N3O3
- 2-(2-Methyl-1H-indol-3-yl)-N-(3-morpholin-4-ylpropyl)-2-oxoacetamide852368-78-6C18H23N3O3
- Ethyl 2-{2-[5-oxo-1-(propan-2-yl)pyrrolidin-3-yl]-1H-1,3-benzodiazol-1-yl}acetate890642-43-0C18H23N3O3
- tert-Butyl 4-(5-phenyl-1,3,4-oxadiazol-2-yl)piperidine-1-carboxylate280110-70-5C18H23N3O3
- (5-Butoxy-1-phenyl-1H-pyrazol-3-yl)(morpholin-4-yl)methanone55227-66-2C18H23N3O3
- (10aS)-10,10a-Dihydro-7-hydroxy-2-[2-(1-piperidinyl)ethyl]imidazo[1,5-b]isoquinoline-1,3(2H,5H)-dione869002-66-4C18H23N3O3
- N-[(1-Ethyl-2-pyrrolidinyl)methyl]-4-hydroxy-7-methoxy-3-quinolinecarboxamide914658-75-6C18H23N3O3
- (R)-7-Isopropoxy-1-(piperidin-3-yloxy)isoquinoline-6-carboxamide2081971-30-2C18H23N3O3
- [4-(Cyclohex-3-en-1-ylmethyl)piperazin-1-yl]-(4-nitrophenyl)methanone423738-81-2C18H23N3O3
- 1-Methyl-4-(7-nitro-1,2,3,4-tetrahydroxanthen-4a-yl)piperazine239438-75-6C18H23N3O3
- 3-(3,4-Dimethoxyphenyl)-1,6-dimethyl(5,6,7-trihydro1H-indazol)-4-O-methyloxime1024720-16-8C18H23N3O3
- tert-Butyl 1-(2-cyanobenzoyl)piperidin-4-ylcarbamate1286272-85-2C18H23N3O3
- 3-(3-(Azepan-1-yl)-3-oxopropyl)-3,4-dihydro-1H-benzo[e][1,4]diazepine-2,5-dione1190758-47-4C18H23N3O3
- tert-Butyl 1-(3-cyanobenzoyl)piperidin-4-ylcarbamate1286272-83-0C18H23N3O3
- tert-Butyl 4-oxo-2-phenyl-1,3,8-triazaspiro[4.5]dec-1-ene-8-carboxylate865626-62-6C18H23N3O3
- 1-[1-(4-Ethylphenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide488734-90-3C18H23N3O3
- Ethyl 4-[(1H-indol-1-ylacetyl)amino]piperidine-1-carboxylate733800-76-5C18H23N3O3
- 3-(3,4-Dimethoxyphenyl)-4-(hydroxyimino)-1,6,6-trimethyl-5,6,7-trihydro1H-indazole341504-26-5C18H23N3O3
- 1H-Pyrrolo[4,3,2-gh]-1,4-benzodiazonine-5-carboxylic acid, 2,3,4,5,6,8-hexahydro-1-methyl-2-(1-methylethyl)-3-oxo-, methyl ester, (2S,5R)-1097985-47-1C18H23N3O3
- tert-Butyl 4-(1H-indole-6-carbonyl)piperazine-1-carboxylate913388-30-4C18H23N3O3
- tert-Butyl 1-(4-cyanobenzoyl)piperidin-4-ylcarbamate1286274-54-1C18H23N3O3
- (S)-2-(2-((1H-Indol-4-yl)(methyl)amino)-3-methylbutanamido)acrylic acid1271141-46-8C18H23N3O3
- tert-Butyl 4-(4-cyanobenzoylamino)piperidine-1-carboxylate1286275-34-0C18H23N3O3
- N-(2-((4-(Hydroxyamino)-4-oxobutyl)(methyl)amino)ethyl)-1-naphthamide2490709-68-5C18H23N3O3
- 1-[1-(2,5-Dimethylphenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide488731-76-6C18H23N3O3
- 1-[1-(3,4-Dimethylphenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide524057-94-1C18H23N3O3
- 2-{6-Methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl}-N-(3-methylphenyl)acetamide848288-79-9C18H23N3O3
Frequently asked questions
What is the molar mass of C18H23N3O3?
The molar mass of C18H23N3O3 is 329.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 329.1739 Da.
How many compounds have the formula C18H23N3O3?
CompoundList lists 424 compounds with the molecular formula C18H23N3O3, including 3-(2-Piperidin-1-yl-acetylamino)-1H-indole-2-carboxylic acid ethyl ester, 1-[2,5-Dioxo-1-(2-phenylethyl)pyrrolidin-3-yl]piperidine-4-carboxamide, 2-[3-Oxo-3-[(1-phenylpyrazol-3-yl)amino]propyl]hexanoic acid. 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 C18H23N3O3?
C18H23N3O3 has a degree of unsaturation of 9. 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.