Molecular formula
C21H23N3O3
374 compounds have this formula on CompoundList.
- Molar mass
- 365.43g/mol
- Monoisotopic mass
- 371.2116Da
- Atoms
- 50
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H23N3O3 describes a molecule made of 21 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 × 2169.02%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 236.34%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 311.50%14.007 × 3 = 42.021 g/mol
- O Oxygen × 313.13%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H23N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 374 compounds
![2-(4-((1,3-Dihydroisobenzofuran-5-yl)oxy)piperidin-1-yl)-3-methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one chemical structure, C21H23N3O3, CAS 2102322-77-8](/s/FKDRLDJONGMYAV-UHFFFAOYSA-N.svg)
2-(4-((1,3-Dihydroisobenzofuran-5-yl)oxy)piperidin-1-yl)-3-methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one
CAS 2102322-77-8C21H23N3O3
![N-[4-(3,7,7-Trimethyl-5-oxo-4,5,6,7,8,9-hexahydro[1,2]oxazolo[5,4-b]quinolin-4-yl)phenyl]acetamide chemical structure, C21H23N3O3, CAS 1111182-82-1](/s/HRQUKZAJESZVSG-UHFFFAOYSA-N.svg)
N-[4-(3,7,7-Trimethyl-5-oxo-4,5,6,7,8,9-hexahydro[1,2]oxazolo[5,4-b]quinolin-4-yl)phenyl]acetamide
CAS 1111182-82-1C21H23N3O3
![(4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(3,4-dimethoxyphenyl)methanone chemical structure, C21H23N3O3, CAS 836691-67-9](/s/BIQRNRNPIKUVBQ-UHFFFAOYSA-N.svg)
(4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(3,4-dimethoxyphenyl)methanone
CAS 836691-67-9C21H23N3O3
4-(5-(4-(Dimethylamino)phenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid
CAS 394225-50-4C21H23N3O3
![2-Phenoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-(propan-2-yl)propanamide chemical structure, C21H23N3O3, CAS 838899-40-4](/s/VTQWZYHSCYHMDI-UHFFFAOYSA-N.svg)
2-Phenoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-(propan-2-yl)propanamide
CAS 838899-40-4C21H23N3O3
![N-[2-(Dimethylamino)-2-phenylethyl]-1,3-dihydro-I+/--methyl-1,3-dioxo-2H-isoindole-2-acetamide chemical structure, C21H23N3O3, CAS 744204-13-5](/s/RVVFEISEXJUCPQ-UHFFFAOYSA-N.svg)
N-[2-(Dimethylamino)-2-phenylethyl]-1,3-dihydro-I+/--methyl-1,3-dioxo-2H-isoindole-2-acetamide
CAS 744204-13-5C21H23N3O3
![N-[[1-[2-[2-Methoxy-4-[(E)-prop-1-enyl]phenoxy]ethyl]benzimidazol-2-yl]methyl]formamide chemical structure, C21H23N3O3, CAS 890644-95-8](/s/ZHJCEKWTGNQOKJ-ZZXKWVIFSA-N.svg)
N-[[1-[2-[2-Methoxy-4-[(E)-prop-1-enyl]phenoxy]ethyl]benzimidazol-2-yl]methyl]formamide
CAS 890644-95-8C21H23N3O3
![4-Butoxy-N-[5-(2,4-dimethylphenyl)-1,3,4-oxadiazol-2-yl]benzamide chemical structure, C21H23N3O3, CAS 891144-52-8](/s/VIDCFQSQPOJDHD-UHFFFAOYSA-N.svg)
4-Butoxy-N-[5-(2,4-dimethylphenyl)-1,3,4-oxadiazol-2-yl]benzamide
CAS 891144-52-8C21H23N3O3
![3-Butoxy-N-[5-(2,4-dimethylphenyl)-1,3,4-oxadiazol-2-yl]benzamide chemical structure, C21H23N3O3, CAS 891112-19-9](/s/BLNXHNMZQATAEP-UHFFFAOYSA-N.svg)
3-Butoxy-N-[5-(2,4-dimethylphenyl)-1,3,4-oxadiazol-2-yl]benzamide
CAS 891112-19-9C21H23N3O3
![4-Butoxy-N-[5-(2,5-dimethylphenyl)-1,3,4-oxadiazol-2-yl]benzamide chemical structure, C21H23N3O3, CAS 891118-07-3](/s/NCALJLRRAZBDCH-UHFFFAOYSA-N.svg)
4-Butoxy-N-[5-(2,5-dimethylphenyl)-1,3,4-oxadiazol-2-yl]benzamide
CAS 891118-07-3C21H23N3O3
![3-Butoxy-N-[5-(2,5-dimethylphenyl)-1,3,4-oxadiazol-2-yl]benzamide chemical structure, C21H23N3O3, CAS 891121-45-2](/s/FLQPOYLCVKCQRF-UHFFFAOYSA-N.svg)
3-Butoxy-N-[5-(2,5-dimethylphenyl)-1,3,4-oxadiazol-2-yl]benzamide
CAS 891121-45-2C21H23N3O3
![N'-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N-[(4-methylphenyl)methyl]oxamide chemical structure, C21H23N3O3, CAS 898424-06-1](/s/BJPAWWUDMSUFNS-UHFFFAOYSA-N.svg)
N'-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N-[(4-methylphenyl)methyl]oxamide
CAS 898424-06-1C21H23N3O3
N1-(1-acetyl-1,2,3,4-tetrahydroquinolin-7-yl)-N2-phenethyloxalamide
CAS 898465-98-0C21H23N3O3
N'-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N-(4-ethylphenyl)oxamide
CAS 898439-78-6C21H23N3O3
N-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N'-(2,3-dimethylphenyl)oxamide
CAS 898439-80-0C21H23N3O3
N-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N'-(2,6-dimethylphenyl)oxamide
CAS 898466-20-1C21H23N3O3
N'-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N-(3,4-dimethylphenyl)oxamide
CAS 898439-84-4C21H23N3O3
N-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N'-(2,4-dimethylphenyl)oxamide
CAS 898466-26-7C21H23N3O3
N-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N'-(2-ethylphenyl)oxamide
CAS 898439-90-2C21H23N3O3
Brevianamide b, (-)-
CAS 38136-92-4C21H23N3O3
![1-(1-(2-(m-Tolyloxy)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C21H23N3O3, CAS 924102-55-6](/s/ZKBFEIQTLSTMDI-UHFFFAOYSA-N.svg)
1-(1-(2-(m-Tolyloxy)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 924102-55-6C21H23N3O3
N-(1-(3-Methoxyphenyl)-5-oxopyrrolidin-3-yl)-3,4-dihydroisoquinoline-2(1H)-carboxamide
CAS 894014-16-5C21H23N3O3
N-(1-(3-Methoxyphenyl)-5-oxopyrrolidin-3-yl)-3,4-dihydroquinoline-1(2H)-carboxamide
CAS 894018-00-9C21H23N3O3
![N-[1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl]-1,2,3,4-tetrahydroquinoline-1-carboxamide chemical structure, C21H23N3O3, CAS 894029-31-3](/s/SWGXBLWQBMPOFA-UHFFFAOYSA-N.svg)
N-[1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl]-1,2,3,4-tetrahydroquinoline-1-carboxamide
CAS 894029-31-3C21H23N3O3
- 1-(3-Acetylphenyl)-3-[1-(3,4-dimethylphenyl)-5-oxopyrrolidin-3-yl]urea891094-07-8C21H23N3O3
- 4-(tert-Butyl)-N-(2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)benzamide946314-51-8C21H23N3O3
- N-(3,5-Dimethylphenyl)-4-(4-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide941898-02-8C21H23N3O3
- N-(2,5-Dimethylphenyl)-4-(3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide941898-05-1C21H23N3O3
- N-(1-(3-Methoxyphenyl)-5-oxopyrrolidin-3-yl)-2-methylindoline-1-carboxamide894017-94-8C21H23N3O3
- N-(1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl)-2-methylindoline-1-carboxamide894029-24-4C21H23N3O3
- N1-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)-N2-(4-methylbenzyl)oxalamide941890-53-5C21H23N3O3
- N1-(4-methylbenzyl)-N2-(3-(2-oxopiperidin-1-yl)phenyl)oxalamide941982-68-9C21H23N3O3
- N-Butyl-2,4-dioxo-3-(2-phenylethyl)-1,2,3,4-tetrahydroquinazoline-7-carboxamide892279-01-5C21H23N3O3
- N-(Butan-2-yl)-2,4-dioxo-3-(2-phenylethyl)-1,2,3,4-tetrahydroquinazoline-7-carboxamide892283-50-0C21H23N3O3
- (2Z)-7-(Diethylamino)-2-[(2-methoxyphenyl)imino]-2H-chromene-3-carboxamide389075-29-0C21H23N3O3
- N-(4-{[2-(2-Phenylacetamido)ethyl]carbamoyl}phenyl)cyclopropanecarboxamide1040673-24-2C21H23N3O3
- 3-(3-Methoxyphenyl)-N-(3-methylbutyl)-4-oxo-3,4-dihydroquinazoline-7-carboxamide1144479-52-6C21H23N3O3
- 5-Oxo-1-phenyl-N-{2-[(phenylacetyl)amino]ethyl}pyrrolidine-3-carboxamide1040697-92-4C21H23N3O3
- 3-[(1-Methylethyl)oxy]-N-(1-methyl-1H-pyrazol-3-yl)-5-[(phenylmethyl)oxy]benzamide863454-78-8C21H23N3O3
- (3-{2-Methoxy-6-[2-(4-methoxy-phenyl)-ethylamino]-pyrimidin-4-yl}-phenyl)-methanol885066-28-4C21H23N3O3
- Methyl 2-methoxy-5-[[1-(5-phenyl-1H-imidazol-2-yl)ethylamino]methyl]benzoate2517828-65-6C21H23N3O3
- N-[5-(Acetylamino)-2-methoxyphenyl]-3-(1-methyl-1H-indol-3-yl)propanamide1401585-04-3C21H23N3O3
- Phenyl 3-tert-butyl-1-(4-methoxyphenyl)-1H-pyrazol-5-ylcarbamate1188920-54-8C21H23N3O3
- N-(5-Ethyl-1H-pyrazol-3-yl)-2-(4-benzyloxy-2-methoxyphenyl)acetamide948573-57-7C21H23N3O3
- 7-Hydroxy-3,4-dimethyl-8-{[4-(pyridin-2-yl)piperazin-1-yl]methyl}-2H-chromen-2-one1401534-84-6C21H23N3O3
- N1-(2-hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl)-N2-(1-phenylethyl)oxalamide1448052-47-8C21H23N3O3
- N1-(2,3-dimethylphenyl)-N2-(2-hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl)oxalamide1448125-46-9C21H23N3O3
- 2-Ethoxy-N-[1-(oxan-4-yl)-1H-pyrazol-4-yl]naphthalene-1-carboxamide1448066-66-7C21H23N3O3
- (2S)-N-[6-(2-Methoxy-4-methylphenoxy)pyridin-3-yl]-1-(prop-2-yn-1-yl)pyrrolidine-2-carboxamide1375207-00-3C21H23N3O3
- (2S)-N-{4-Methoxy-3-[(pyridin-3-yl)methoxy]phenyl}-1-(prop-2-yn-1-yl)pyrrolidine-2-carboxamide1375937-21-5C21H23N3O3
- N-(1-Cyanocyclopentyl)-2-cyclohexyl-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxamide1797709-70-6C21H23N3O3
- N-((1-(Benzo[d]oxazol-2-yl)pyrrolidin-2-yl)methyl)-2-ethoxybenzamide1788533-79-8C21H23N3O3
- 7-Methoxy-N-((1-(pyridin-4-yl)piperidin-4-yl)methyl)benzofuran-2-carboxamide2034588-66-2C21H23N3O3
- 6-(2-(tert-Butoxy)ethoxy)-N-(quinolin-6-yl)nicotinamide2034470-90-9C21H23N3O3
- N-(7-Methoxyquinolin-3-yl)-2-[4-(1H-pyrrol-1-yl)tetrahydro-2H-pyran-4-yl]acetamide1630899-22-7C21H23N3O3
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-((1-(pyridin-4-yl)piperidin-4-yl)methyl)acrylamide2034894-36-3C21H23N3O3
- N-(2-(2-Methyl-1H-indol-1-yl)ethyl)-2-((tetrahydrofuran-3-yl)oxy)isonicotinamide1903333-83-4C21H23N3O3
- N1-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-N2-(1-phenylethyl)oxalamide2034527-32-5C21H23N3O3
- N1-(2,3-dimethylphenyl)-N2-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)oxalamide2034441-40-0C21H23N3O3
- N-(2-(2-Methyl-1H-indol-1-yl)ethyl)-2-((tetrahydrofuran-3-yl)oxy)nicotinamide2034387-92-1C21H23N3O3
- N-(2-(1H-Indol-1-yl)ethyl)-2-((tetrahydro-2H-pyran-4-yl)oxy)isonicotinamide2034277-31-9C21H23N3O3
- 1-[4-(2-Carbamoylphenyl)benzoyl]-N-ethylpyrrolidine-3-carboxamide2108200-00-4C21H23N3O3
- N-(2-(1H-Indol-1-yl)ethyl)-6-((tetrahydrofuran-2-yl)methoxy)nicotinamide2034237-83-5C21H23N3O3
- N-((1H-Indol-3-yl)methyl)-2-((tetrahydro-2H-pyran-4-yl)methoxy)isonicotinamide2034297-31-7C21H23N3O3
- N-(2-(4-(Furan-2-yl)-1H-pyrazol-1-yl)ethyl)-4-phenyltetrahydro-2H-pyran-4-carboxamide2034351-52-3C21H23N3O3
- N1-(4-ethoxyphenyl)-N2-(2-(1-methyl-1H-indol-5-yl)ethyl)oxalamide2034604-85-6C21H23N3O3
- N-(2-(4-(Furan-3-yl)-1H-pyrazol-1-yl)ethyl)-4-phenyltetrahydro-2H-pyran-4-carboxamide2034376-38-8C21H23N3O3
- 1-(2-Methoxyphenyl)-N-((2-(2-oxopyrrolidin-1-yl)pyridin-4-yl)methyl)cyclopropanecarboxamide2034313-22-7C21H23N3O3
- 4-(1-{3'-Methoxy-[1,1'-biphenyl]-4-carbonyl}azetidin-3-yl)piperazin-2-one2320671-10-9C21H23N3O3
- 3-Methyl-1-{1-[2-(naphthalen-1-yl)acetyl]piperidin-4-yl}imidazolidine-2,4-dione2176270-63-4C21H23N3O3
- 7-(Benzyloxy)-5-[(1-methylpiperidin-4-yl)oxy]quinazolin-4(3H)-one379230-56-5C21H23N3O3
- N-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-methyl-N-propan-2-ylbenzamide891029-26-8C21H23N3O3
- N-(3-((3-Aminopropyl)amino)propyl)-9,10-dihydro-9,10-dioxo-2-anthracenecarboxamide152718-88-2C21H23N3O3
- N-Cyclohexyl-2-methyl-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]furan-3-carboxamide879763-46-9C21H23N3O3
- N-tert-Butyl-2-phenoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide898119-66-9C21H23N3O3
- 2-(3,5-Dimethylphenoxy)-N-ethyl-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide899540-85-3C21H23N3O3
- N-Ethyl-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-3-phenylpropanamide924979-17-9C21H23N3O3
- N-Ethyl-2-(4-methylphenoxy)-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]acetamide915930-62-0C21H23N3O3
- 2-(2,3-Dimethylphenoxy)-N-methyl-N-[[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]acetamide916029-59-9C21H23N3O3
- Benzoic acid, 3-[2-oxo-3-[4-(1-piperidinyl)phenyl]-1-imidazolidinyl]-651749-00-7C21H23N3O3
- Ethyl 4-[3-[2-(dimethylamino)-2-oxoethyl]-6-methylimidazo[1,2-a]pyridin-2-yl]benzoate1026465-13-3C21H23N3O3
- 1 suppliers1-(1-(3-(2-Hydroxyphenyl)propanoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one923922-61-6C21H23N3O3
- 1-Benzyl-3-(benzyloxy)-N-(2-methoxyethyl)-1H-pyrazole-4-carboxamide1014068-02-0C21H23N3O3
- N-(3,4-Dimethylphenyl)-4-(4-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide941944-32-7C21H23N3O3
- N-(3,5-Dimethylphenyl)-4-(3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide941898-17-5C21H23N3O3
- N-[3-(Acetylamino)phenyl]-1-(phenylcarbonyl)piperidine-4-carboxamide942834-10-8C21H23N3O3
- 2-{[4-(3-Methoxybenzyl)piperazin-1-yl]methyl}-1H-isoindole-1,3(2H)-dione832141-87-4C21H23N3O3
- 2-(2-Cyanophenoxy)-N-[2-(4-morpholinyl)-1-phenylethyl]acetamide1060811-03-1C21H23N3O3
- 1-(4-Methoxyphenyl)-4-(2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine-4-carbonyl)pyrrolidin-2-one950424-45-0C21H23N3O3
- 2-({[4-(Morpholin-4-yl)phenyl]carbonyl}amino)-N-(prop-2-en-1-yl)benzamide931794-33-1C21H23N3O3
- [(1-Cyano-1,2-dimethylpropyl)carbamoyl]methyl 1H,2H,3H-cyclopenta[b]quinoline-9-carboxylate926172-79-4C21H23N3O3
- 1-Benzyl-N-{2-[(methoxyacetyl)amino]ethyl}-1H-indole-2-carboxamide1081120-65-1C21H23N3O3
- N-(2-{[(4-Methoxyphenyl)acetyl]amino}ethyl)-1-methyl-1H-indole-3-carboxamide1144438-31-2C21H23N3O3
- 1 suppliers1-(1-(4-(Methoxymethyl)benzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1326496-61-0C21H23N3O3
- N-(2,5-Dimethoxyphenyl)-1-phenyl-3-(propan-2-yl)-1H-pyrazole-5-carboxamide1282129-93-4C21H23N3O3
- Methyl 5-cycloheptyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxylate1324079-60-8C21H23N3O3
- 4-Piperidinol, 1-(6,7-dimethoxy-4-quinazolinyl)-3-phenyl-874361-14-5C21H23N3O3
- 3-(3-Hydroxyazetidin-3-yl)-1,4-bis(phenylmethyl)piperazine-2,5-dione934666-26-9C21H23N3O3
- Phenyl 3-tert-butyl-1-(3-methoxyphenyl)-1H-pyrazol-5-ylcarbamate1208232-88-5C21H23N3O3
- N-[2-(1H-Indol-3-yl)ethyl]-2-(oxan-4-yloxy)pyridine-4-carboxamide2034362-75-7C21H23N3O3
Frequently asked questions
What is the molar mass of C21H23N3O3?
The molar mass of C21H23N3O3 is 365.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 371.2116 Da.
How many compounds have the formula C21H23N3O3?
CompoundList lists 374 compounds with the molecular formula C21H23N3O3, including 2-(4-((1,3-Dihydroisobenzofuran-5-yl)oxy)piperidin-1-yl)-3-methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one, N-[4-(3,7,7-Trimethyl-5-oxo-4,5,6,7,8,9-hexahydro[1,2]oxazolo[5,4-b]quinolin-4-yl)phenyl]acetamide, (4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(3,4-dimethoxyphenyl)methanone. 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 C21H23N3O3?
C21H23N3O3 has a degree of unsaturation of 12. 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.