Molecular formula
C18H23N3O4
282 compounds have this formula on CompoundList.
- Molar mass
- 345.40g/mol
- Monoisotopic mass
- 345.1689Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 9
The formula C18H23N3O4 describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 4 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 × 1862.59%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 236.71%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 312.17%14.007 × 3 = 42.021 g/mol
- O Oxygen × 418.53%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H23N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 282 compounds
(3-(2,5-Dimethoxyphenyl)-1H-pyrazol-5-yl)(4-methoxypiperidin-1-yl)methanone
CAS 1319161-76-6C18H23N3O4
2-(4-Ethoxyphenoxy)-N-(3-(6-oxopyridazin-1(6H)-yl)propyl)propanamide
CAS 1203158-83-1C18H23N3O4
N1-((1-(hydroxymethyl)cyclopropyl)methyl)-N2-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)oxalamide
CAS 1251565-31-7C18H23N3O4
N-(Benzylaminocarbonyl)-L-prolyl-L-proline
CAS 162204-11-7C18H23N3O4
tert-Butyl 4-(2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl)piperidine-1-carboxylate
CAS 1281199-80-1C18H23N3O4
![(S)-Methyl 2-(1-(tert-butoxycarbonyl)pyrrolidin-2-yl)-1H-benzo[d]imidazole-5-carboxylate chemical structure, C18H23N3O4, CAS 1208009-89-5](/s/CHPHWYBLIUFSDM-AWEZNQCLSA-N.svg)
(S)-Methyl 2-(1-(tert-butoxycarbonyl)pyrrolidin-2-yl)-1H-benzo[d]imidazole-5-carboxylate
CAS 1208009-89-5C18H23N3O4
![tert-Butyl4-[3-amino-6-methoxy-4-(methylamino)phenoxy]pyridine-2-carboxylate chemical structure, C18H23N3O4, CAS 611226-37-0](/s/PUSNQHCRILPUSG-UHFFFAOYSA-N.svg)
tert-Butyl4-[3-amino-6-methoxy-4-(methylamino)phenoxy]pyridine-2-carboxylate
CAS 611226-37-0C18H23N3O4
6-(4-(tert-Butoxycarbonyl)piperidin-1-yl)-5-cyano-2-methylnicotinic acid
CAS 898227-85-5C18H23N3O4
![N-(3,4,5-Trimethoxyphenyl)-2,4,5,6,7,8-hexahydrocyclohepta[c]pyrazole-3-carboxamide chemical structure, C18H23N3O4, CAS 1574291-56-7](/s/OUIFZDMPNWLCPQ-UHFFFAOYSA-N.svg)
N-(3,4,5-Trimethoxyphenyl)-2,4,5,6,7,8-hexahydrocyclohepta[c]pyrazole-3-carboxamide
CAS 1574291-56-7C18H23N3O4
5-(2-tert-Butoxycarbonylamino-ethyl)-1-phenyl-1H-pyrazole-4-carboxylic acid methyl ester
CAS 1188338-55-7C18H23N3O4
![2-{[1-(3,4-Dimethoxyphenyl)ethyl]amino}-4-propylpyrimidine-5-carboxylic acid chemical structure, C18H23N3O4, CAS 1340716-93-9](/s/WCCXMNKVAYIQFL-UHFFFAOYSA-N.svg)
2-{[1-(3,4-Dimethoxyphenyl)ethyl]amino}-4-propylpyrimidine-5-carboxylic acid
CAS 1340716-93-9C18H23N3O4
N-(2H-1,3-Benzodioxol-4-yl)-4-(3,3-dimethyl-4-oxoazetidin-2-yl)piperidine-1-carboxamide
CAS 2094370-33-7C18H23N3O4
![2-{4-[4-(2-Hydroxyethyl)piperazin-1-yl]-4-oxobutyl}-1H-isoindole-1,3(2H)-dione chemical structure, C18H23N3O4, CAS 684238-91-3](/s/IPUMVAWMMAGIFY-UHFFFAOYSA-N.svg)
2-{4-[4-(2-Hydroxyethyl)piperazin-1-yl]-4-oxobutyl}-1H-isoindole-1,3(2H)-dione
CAS 684238-91-3C18H23N3O4
![Ethyl (4-{[(2-ethoxyphenyl)carbonyl]amino}-3,5-dimethyl-1H-pyrazol-1-yl)acetate chemical structure, C18H23N3O4, CAS 955965-51-2](/s/JCYKGLPOHQBMSR-UHFFFAOYSA-N.svg)
Ethyl (4-{[(2-ethoxyphenyl)carbonyl]amino}-3,5-dimethyl-1H-pyrazol-1-yl)acetate
CAS 955965-51-2C18H23N3O4
![N-[[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]cyclohexanecarboxamide chemical structure, C18H23N3O4, CAS 876666-83-0](/s/HKHZDRFBEQVXJZ-UHFFFAOYSA-N.svg)
N-[[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]cyclohexanecarboxamide
CAS 876666-83-0C18H23N3O4
![1-[1-(4-Methoxybenzyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide chemical structure, C18H23N3O4, CAS 727996-28-3](/s/RSUIHXRMHWHWKO-UHFFFAOYSA-N.svg)
1-[1-(4-Methoxybenzyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide
CAS 727996-28-3C18H23N3O4
N-(3-Ethoxypropyl)-4-methoxy-1-(4-methylphenyl)-6-oxopyridazine-3-carboxamide
CAS 921517-62-6C18H23N3O4
![N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-propoxy-1-propyl-1H-pyrazole-4-carboxamide chemical structure, C18H23N3O4, CAS 1013765-32-6](/s/BFZFPQXEEOIIMP-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-propoxy-1-propyl-1H-pyrazole-4-carboxamide
CAS 1013765-32-6C18H23N3O4
![N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-propoxy-1-propyl-1H-pyrazole-4-carboxamide chemical structure, C18H23N3O4, CAS 1013765-88-2](/s/WZHFLTLJRORGGJ-UHFFFAOYSA-N.svg)
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-propoxy-1-propyl-1H-pyrazole-4-carboxamide
CAS 1013765-88-2C18H23N3O4
N1-(1-acetyl-1,2,3,4-tetrahydroquinolin-7-yl)-N2-((tetrahydrofuran-2-yl)methyl)oxalamide
CAS 898439-61-7C18H23N3O4
![4-(3,4-Dimethoxyphenyl)-6-isobutyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione chemical structure, C18H23N3O4, CAS 923114-62-9](/s/GNGCHISJLJRGJX-UHFFFAOYSA-N.svg)
4-(3,4-Dimethoxyphenyl)-6-isobutyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione
CAS 923114-62-9C18H23N3O4
N1-(2-(dimethylamino)-2-(furan-2-yl)ethyl)-N2-(2-ethoxyphenyl)oxalamide
CAS 899999-05-4C18H23N3O4
5'-Amino-3'-O-benzyl-2',5'-dideoxy-5-ethyluridine
CAS 119411-87-9C18H23N3O4
![N-{2-[(Cyclopropylcarbonyl)amino]ethyl}-1-(3-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C18H23N3O4, CAS 1081132-47-9](/s/UNIQFQZKMQVBGG-UHFFFAOYSA-N.svg)
N-{2-[(Cyclopropylcarbonyl)amino]ethyl}-1-(3-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 1081132-47-9C18H23N3O4
- N-{2-[(Cyclopropylcarbonyl)amino]ethyl}-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide1081120-50-4C18H23N3O4
- 2-{[(1-Cyanocyclohexyl)(methyl)carbamoyl]methoxy}-4-methoxybenzamide1223258-39-6C18H23N3O4
- 2-[2-[(1-Cyanocycloheptyl)amino]-2-oxoethoxy]-4-methoxybenzamide1222915-19-6C18H23N3O4
- Methyl 2-[4-({[(1-cyanocyclopentyl)carbamoyl]methyl}amino)-3-methylphenoxy]acetate1241224-46-3C18H23N3O4
- 2,4-Imidazolidinedione, 1-methyl-3-[2-oxo-2-[4-(phenylmethoxy)-1-piperidinyl]ethyl]-1356579-73-1C18H23N3O4
- 1-[[(2-Oxo-1-imidazolidinyl)carbonyl]amino]cyclohexanecarboxylic acid phenylmethyl ester944281-15-6C18H23N3O4
- 2-(3,4-Dimethoxyphenyl)-N-((1-methyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)acetamide1797823-88-1C18H23N3O4
- 2-(3,4-Dimethoxyphenyl)-N-(1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)acetamide1448070-80-1C18H23N3O4
- N-(8-Cyano-1,4-dioxaspiro[4.5]decan-8-yl)-6-propan-2-yloxypyridine-3-carboxamide1385445-78-2C18H23N3O4
- (S)-1-Benzyl 4-tert-butyl 2-cyanopiperazine-1,4-dicarboxylate1932542-01-2C18H23N3O4
- N1-(4-(dimethylamino)phenyl)-N2-(3-(furan-2-yl)-2-hydroxy-2-methylpropyl)oxalamide1788833-14-6C18H23N3O4
- 2,3-Dimethoxy-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)benzamide1795359-37-3C18H23N3O4
- 3,5-Dimethoxy-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)benzamide1795418-73-3C18H23N3O4
- 2-(2-Methoxyphenoxy)-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)acetamide1795194-10-3C18H23N3O4
- N-(4-Butoxyphenyl)-3-(2,5-dioxopyrrolidin-1-yl)azetidine-1-carboxamide1795446-16-0C18H23N3O4
- N1-(4-ethoxyphenyl)-N2-(3-hydroxy-3-(1-methyl-1H-pyrrol-2-yl)propyl)oxalamide1795358-79-0C18H23N3O4
- N-[(1-Hydroxy-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl]-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide2034600-18-3C18H23N3O4
- 2,3,4-Trimethoxy-N-((4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)methyl)benzamide2034546-70-6C18H23N3O4
- 1-(2-Ethoxyphenyl)-3-(2-(4-methoxy-6-methyl-2-oxopyridin-1(2H)-yl)ethyl)urea2034591-27-8C18H23N3O4
- 3-(1-(3-(4-Methoxyphenyl)propanoyl)piperidin-4-yl)imidazolidine-2,4-dione2034311-96-9C18H23N3O4
- 3,5-Dimethoxy-N-(1-((tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)benzamide2034619-26-4C18H23N3O4
- N-(3-(tert-Butyl)isoxazol-5-yl)-6-((tetrahydrofuran-2-yl)methoxy)nicotinamide2034299-89-1C18H23N3O4
- N-((2-Isopropoxypyridin-3-yl)methyl)-2-(2-methoxyethoxy)isonicotinamide2034492-41-4C18H23N3O4
- 4-{1-[3-(Dimethylamino)benzoyl]piperidin-4-yl}morpholine-3,5-dione2034467-03-1C18H23N3O4
- 2,3-Dimethoxy-N-(1-((tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)benzamide2034372-57-9C18H23N3O4
- 2-(2-Methoxyphenoxy)-N-(1-((tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)acetamide2034372-85-3C18H23N3O4
- N-((2-Isopropoxypyridin-4-yl)methyl)-2-(2-methoxyethoxy)isonicotinamide2034620-58-9C18H23N3O4
- 3-(1-(2-(4-Isopropylphenoxy)acetyl)pyrrolidin-3-yl)imidazolidine-2,4-dione2034387-84-1C18H23N3O4
- 3-(1-(4-Isopropoxybenzoyl)piperidin-4-yl)imidazolidine-2,4-dione2309537-86-6C18H23N3O4
- 3-{1-[2-(4-Ethoxyphenyl)acetyl]piperidin-4-yl}imidazolidine-2,4-dione2320525-04-8C18H23N3O4
- 3-(3-Methoxyphenyl)-N-((3-(tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-5-yl)methyl)propanamide2034378-84-0C18H23N3O4
- Methyl 1-benzyl-3-(4-oxoazetidine-2-amido)piperidine-3-carboxylate2094125-69-4C18H23N3O4
- 3-(4-Formyl-2-methoxyphenoxy)-N-[2-methyl-2-(1H-pyrazol-1-yl)propyl]propanamide2094878-41-6C18H23N3O4
- 1-(1-(2-(Benzyloxy)acetyl)piperidin-4-yl)-3-methylimidazolidine-2,4-dione2177060-96-5C18H23N3O4
- N'-[4-(Dimethylamino)phenyl]-N-[2-(2,5-dimethylfuran-3-yl)-2-hydroxyethyl]ethanediamide2309605-26-1C18H23N3O4
- 3-(2-Oxo-2-(4-(tetrahydrofuran-3-yl)-1,4-diazepan-1-yl)ethyl)benzo[d]oxazol-2(3H)-one2309553-15-7C18H23N3O4
- 1-Isopropyl-4-(2,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6(7H)-one1310934-25-8C18H23N3O4
- 1-Isopropyl-4-(2,3,4-trimethoxyphenyl)-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6(7H)-one1310933-53-9C18H23N3O4
- 1 suppliers3-[4-(5-Hydroxypentylamino)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2736496-68-5C18H23N3O4
- N-Cycloheptyl-3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole-5-carboxamide727997-46-8C18H23N3O4
- 1-[1-(2-Methoxy-5-methylphenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxamide903473-00-7C18H23N3O4
- N-Cyclohexyl-3-(2-methoxyethyl)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide892268-90-5C18H23N3O4
- 4-[(4-Acetylpiperazin-1-yl)carbonyl]-1-(4-methoxyphenyl)pyrrolidin-2-one1010880-77-9C18H23N3O4
- tert-Butyl 4-[(2,3-dioxo-2,3-dihydro-1H-indol-1-yl)methyl]piperazine-1-carboxylate1081116-13-3C18H23N3O4
- N-(1-Cyanocycloheptyl)-2-(2,6-dimethyl-3-nitrophenoxy)acetamide1208670-66-9C18H23N3O4
- N-Cyclopentyl-3-(6,7-dimethoxy-4-oxoquinazolin-3(4H)-yl)propanamide1144429-01-5C18H23N3O4
- 3-Ethyl-8-[2-(4-methoxyphenyl)acetyl]-1,3,8-triazaspiro[4.5]decane-2,4-dione1021117-59-8C18H23N3O4
- 3-(2-Phenoxyethyl)-8-propionyl-1,3,8-triazaspiro[4.5]decane-2,4-dione1021126-99-7C18H23N3O4
- Methyl 2-methyl-6-(3-morpholinopropyl)-5-oxo-5,6-dihydro-1,6-naphthyridine-3-carboxylate1158359-69-3C18H23N3O4
- (S)-Methyl 2-(1-(tert-butoxycarbonyl)pyrrolidin-2-yl)-1H-benzo[d]imidazole-7-carboxylate1208009-88-4C18H23N3O4
- Methyl 2-{1-[(tert-butoxy)carbonyl]pyrrolidin-2-yl}-1H-1,3-benzodiazole-6-carboxylate2436556-55-5C18H23N3O4
- 1-tert-Butyl 3-methyl 4-(2-cyanophenyl)piperazine-1,3-dicarboxylate1350460-00-2C18H23N3O4
- 3-(7-Methoxy-2-oxo-2H-quinoxalin-1-ylmethyl)-azetidine-1-carboxylic acid tert-butyl ester1221275-86-0C18H23N3O4
- 3-(7-Methoxy-quinoxalin-2-yloxymethyl)-azetidine-1-carboxylic acid tert-butyl ester1221280-79-0C18H23N3O4
- tert-Butyl 4-(5-nitro-1H-indol-1-yl)piperidine-1-carboxylate1203667-07-5C18H23N3O4
- Ethyl 5-methoxy-8-(4-methylpiperazin-1-yl)-4-oxo-1H-quinoline-2-carboxylate1000334-83-7C18H23N3O4
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-[4-(4-methoxypiperidin-1-yl)phenyl]acetamide1448129-01-8C18H23N3O4
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-[4-(3-methoxypiperidin-1-yl)phenyl]acetamide1797021-90-9C18H23N3O4
- N-(1-(2,3-Dihydrobenzofuran-5-yl)propan-2-yl)-4-ethyl-2,3-dioxopiperazine-1-carboxamide2034350-21-3C18H23N3O4
- 1-[1-(2-Ethoxyacetyl)piperidin-4-yl]-3-phenylimidazolidine-2,4-dione2034331-17-2C18H23N3O4
- Ethyl 2-[4-(2,4-dioxo-3-phenylimidazolidin-1-yl)piperidin-1-yl]acetate2034419-28-6C18H23N3O4
- N-(4-(tert-Butyl)phenyl)-3-(2,4-dioxooxazolidin-3-yl)pyrrolidine-1-carboxamide1903899-67-1C18H23N3O4
- Methyl 5-(4N-BOCpiperazin-1-yl)-2-cyanobenzoate1345628-09-2C18H23N3O4
- Methyl 4-[3-(4-carbamoylpiperidin-1-yl)azetidine-1-carbonyl]benzoate2034265-44-4C18H23N3O4
- 4-(3,5-Dioxomorpholino)-N-phenethylpiperidine-1-carboxamide2034537-14-7C18H23N3O4
- Benzyl 2-[4-(3-methyl-2,4-dioxoimidazolidin-1-yl)piperidin-1-yl]acetate2191214-18-1C18H23N3O4
- 5-(1-tert-Butoxycarbonylpiperidin-4-yloxy)-3,4-dihydroquinazolin-4-one379230-15-6C18H23N3O4
- Methyl 3-{4-[(prop-2-enamido)methyl]benzamido}piperidine-1-carboxylate2361902-96-5C18H23N3O4
- Methyl N-[[4-[(1-prop-2-enoylpiperidine-4-carbonyl)amino]phenyl]methyl]carbamate2361713-28-0C18H23N3O4
- N-({[4-Methoxy-3-(2-oxopiperidin-1-yl)phenyl]carbamoyl}methyl)-N-methylprop-2-enamide2200646-76-8C18H23N3O4
- 4-[2-(N-Methylprop-2-enamido)acetamido]-N-(oxan-4-yl)benzamide2199745-45-2C18H23N3O4
- Methyl (2E)-3-{[3-oxo-3-(4-phenylpiperazin-1-yl)propyl]carbamoyl}prop-2-enoate2411338-38-8C18H23N3O4
- 1-[2-(4-{[(3-Methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)-2-oxoethyl]pyrrolidine-2,5-dione2640969-19-1C18H23N3O4
- 1,1-Dimethylethyl 4-[2-cyano-4-(methoxycarbonyl)phenyl]-1-piperazinecarboxylate1620775-14-5C18H23N3O4
- Ethyl 4-(2,3-dihydro-2-oxo-1H-benzo[d]imidazol-1-yl)-gamma-oxo-1-piperidinebutyrate940804-04-6C18H23N3O4
- 3-Ethyl-8-(2-phenoxypropanoyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione1021213-97-7C18H23N3O4
Frequently asked questions
What is the molar mass of C18H23N3O4?
The molar mass of C18H23N3O4 is 345.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 345.1689 Da.
How many compounds have the formula C18H23N3O4?
CompoundList lists 282 compounds with the molecular formula C18H23N3O4, including (3-(2,5-Dimethoxyphenyl)-1H-pyrazol-5-yl)(4-methoxypiperidin-1-yl)methanone, 2-(4-Ethoxyphenoxy)-N-(3-(6-oxopyridazin-1(6H)-yl)propyl)propanamide, N1-((1-(hydroxymethyl)cyclopropyl)methyl)-N2-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)oxalamide. 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 C18H23N3O4?
C18H23N3O4 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.