Molecular formula
C21H23N3O5
165 compounds have this formula on CompoundList.
- Molar mass
- 397.43g/mol
- Monoisotopic mass
- 397.1638Da
- Atoms
- 52
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H23N3O5 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms 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 × 2163.47%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 235.83%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 310.57%14.007 × 3 = 42.021 g/mol
- O Oxygen × 520.13%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C21H23N3O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 165 of 165 compounds
![1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-3-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea chemical structure, C21H23N3O5, CAS 894023-11-1](/s/FUKUCABHZXZVSL-UHFFFAOYSA-N.svg)
1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-3-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea
CAS 894023-11-1C21H23N3O5
![1-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(1-(4-ethoxyphenyl)-5-oxopyrrolidin-3-yl)urea chemical structure, C21H23N3O5, CAS 894013-98-0](/s/SLAQBPJYWABGSC-UHFFFAOYSA-N.svg)
1-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(1-(4-ethoxyphenyl)-5-oxopyrrolidin-3-yl)urea
CAS 894013-98-0C21H23N3O5
Ethyl 4-(3-(1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)ureido)benzoate
CAS 877640-53-4C21H23N3O5
![4,7-Dimethoxy-N-{2-[(4-methoxybenzyl)amino]-2-oxoethyl}-1H-indole-2-carboxamide chemical structure, C21H23N3O5, CAS 1081136-77-7](/s/GDNSZLZSHGKPAO-UHFFFAOYSA-N.svg)
4,7-Dimethoxy-N-{2-[(4-methoxybenzyl)amino]-2-oxoethyl}-1H-indole-2-carboxamide
CAS 1081136-77-7C21H23N3O5
4-(4-Oxoquinazolin-3(4H)-yl)-N-(3,4,5-trimethoxyphenyl)butanamide
CAS 1190246-72-0C21H23N3O5
3-(6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)-N-(2-methoxybenzyl)propanamide
CAS 1144438-14-1C21H23N3O5
Methyl 3-(2-(1-(2-methoxyethyl)-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethyl)-4-oxo-3,4-dihydroquinazoline-7-carboxylate
CAS 948270-75-5C21H23N3O5
![4,7-Dimethoxy-N-{3-[(3-methoxyphenyl)amino]-3-oxopropyl}-1H-indole-2-carboxamide chemical structure, C21H23N3O5, CAS 1010920-74-7](/s/ZFPFSAWVXNCBLL-UHFFFAOYSA-N.svg)
4,7-Dimethoxy-N-{3-[(3-methoxyphenyl)amino]-3-oxopropyl}-1H-indole-2-carboxamide
CAS 1010920-74-7C21H23N3O5
![1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)propanoate chemical structure, C21H23N3O5, CAS 1209307-35-6](/s/XOMYEVWWQHAPMP-UHFFFAOYSA-N.svg)
1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)propanoate
CAS 1209307-35-6C21H23N3O5
![[(1-Cyanocyclohexyl)(methyl)carbamoyl]methyl 3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)propanoate chemical structure, C21H23N3O5, CAS 1211627-61-0](/s/KDJAHTRQVDMKNB-UHFFFAOYSA-N.svg)
[(1-Cyanocyclohexyl)(methyl)carbamoyl]methyl 3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)propanoate
CAS 1211627-61-0C21H23N3O5
![[(1-Cyanocyclopentyl)carbamoyl]methyl 2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)-3-methylbutanoate chemical structure, C21H23N3O5, CAS 1214066-51-9](/s/QEEGLPBPNMWXOY-UHFFFAOYSA-N.svg)
[(1-Cyanocyclopentyl)carbamoyl]methyl 2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)-3-methylbutanoate
CAS 1214066-51-9C21H23N3O5
![1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 4-(2,5-dioxopyrrolidin-1-yl)benzoate chemical structure, C21H23N3O5, CAS 1210294-33-9](/s/YRGZCOAFYRNDPF-UHFFFAOYSA-N.svg)
1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 4-(2,5-dioxopyrrolidin-1-yl)benzoate
CAS 1210294-33-9C21H23N3O5
![2-(3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-oxoimidazolidin-1-yl)-N-(2-methoxybenzyl)acetamide chemical structure, C21H23N3O5, CAS 1286697-70-8](/s/UNVAAXOCKKEGCL-UHFFFAOYSA-N.svg)
2-(3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-oxoimidazolidin-1-yl)-N-(2-methoxybenzyl)acetamide
CAS 1286697-70-8C21H23N3O5
![N-(4-Acetylphenyl)-2-[3-(2,5-dimethoxyphenyl)-2-oxoimidazolidin-1-yl]acetamide chemical structure, C21H23N3O5, CAS 1257552-01-4](/s/NBNZASVPLKPBSW-UHFFFAOYSA-N.svg)
N-(4-Acetylphenyl)-2-[3-(2,5-dimethoxyphenyl)-2-oxoimidazolidin-1-yl]acetamide
CAS 1257552-01-4C21H23N3O5
![3,4,5-Trimethoxy-N-[2-(2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]benzamide chemical structure, C21H23N3O5, CAS 1282106-69-7](/s/BTXVGQJEIZLHNQ-UHFFFAOYSA-N.svg)
3,4,5-Trimethoxy-N-[2-(2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]benzamide
CAS 1282106-69-7C21H23N3O5
![N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-3-methoxybenzamide chemical structure, C21H23N3O5, CAS 1435989-17-5](/s/HRFVHBMJKFFBJY-UHFFFAOYSA-N.svg)
N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-3-methoxybenzamide
CAS 1435989-17-5C21H23N3O5
![N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-2-phenoxyacetamide chemical structure, C21H23N3O5, CAS 1435985-50-4](/s/NEMZMJFDVCWGLH-UHFFFAOYSA-N.svg)
N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-2-phenoxyacetamide
CAS 1435985-50-4C21H23N3O5
![N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-2-methoxybenzamide chemical structure, C21H23N3O5, CAS 1436001-05-6](/s/FYVSNJYSXNJOBH-UHFFFAOYSA-N.svg)
N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-2-methoxybenzamide
CAS 1436001-05-6C21H23N3O5
![N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-4-methoxybenzamide chemical structure, C21H23N3O5, CAS 1435991-88-0](/s/HYZHPVHAZSHJEG-UHFFFAOYSA-N.svg)
N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-4-methoxybenzamide
CAS 1435991-88-0C21H23N3O5
![2-[4-(Acetylamino)-1H-indol-1-yl]-N-(3,4,5-trimethoxyphenyl)acetamide chemical structure, C21H23N3O5, CAS 1574405-44-9](/s/FLCBXLYYZWXMMD-UHFFFAOYSA-N.svg)
2-[4-(Acetylamino)-1H-indol-1-yl]-N-(3,4,5-trimethoxyphenyl)acetamide
CAS 1574405-44-9C21H23N3O5
![N-(4-Carbamoylphenyl)-1-[2-(2-methoxyphenoxy)ethyl]-5-oxopyrrolidine-3-carboxamide chemical structure, C21H23N3O5, CAS 1574530-46-3](/s/UWIMCAWTXOCBPL-UHFFFAOYSA-N.svg)
N-(4-Carbamoylphenyl)-1-[2-(2-methoxyphenoxy)ethyl]-5-oxopyrrolidine-3-carboxamide
CAS 1574530-46-3C21H23N3O5
![N1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N2-(2-hydroxy-2-(1-methylindolin-5-yl)ethyl)oxalamide chemical structure, C21H23N3O5, CAS 1705039-04-8](/s/UCBHZYOIKYMXBA-UHFFFAOYSA-N.svg)
N1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N2-(2-hydroxy-2-(1-methylindolin-5-yl)ethyl)oxalamide
CAS 1705039-04-8C21H23N3O5
![N1-(benzo[d][1,3]dioxol-5-ylmethyl)-N2-(2-hydroxy-2-(1-methylindolin-5-yl)ethyl)oxalamide chemical structure, C21H23N3O5, CAS 1705754-79-5](/s/FIQUCOHVXOVKPO-UHFFFAOYSA-N.svg)
N1-(benzo[d][1,3]dioxol-5-ylmethyl)-N2-(2-hydroxy-2-(1-methylindolin-5-yl)ethyl)oxalamide
CAS 1705754-79-5C21H23N3O5
Methyl 4-(2-((2-hydroxy-2-(1-methylindolin-5-yl)ethyl)amino)-2-oxoacetamido)benzoate
CAS 1704606-99-4C21H23N3O5
- Methyl 5-((4-(2,4-dioxo-3-phenylimidazolidin-1-yl)piperidin-1-yl)methyl)furan-2-carboxylate2034332-16-4C21H23N3O5
- Benzyl (2-(3-(1,3-dioxo-3a,4,7,7a-tetrahydro-1H-isoindol-2(3H)-yl)azetidin-1-yl)-2-oxoethyl)carbamate1904074-73-2C21H23N3O5
- N-(3,4-Dimethoxyphenethyl)-3-(2,4-dioxo-1,2-dihydroquinazolin-3(4H)-yl)propanamide2034303-03-0C21H23N3O5
- 3-(2-(4-((1,6-Dimethyl-2-oxo-1,2-dihydropyridin-4-yl)oxy)piperidin-1-yl)-2-oxoethyl)benzo[d]oxazol-2(3H)-one2320664-51-3C21H23N3O5
- N1-(2-(2,5-dimethylfuran-3-yl)-2-hydroxyethyl)-N2-(4-oxo-1,2,5,6-tetrahydro-4H-pyrrolo[3,2,1-ij]quinolin-8-yl)oxalamide2320666-47-3C21H23N3O5
- N-[(4-Hydroxy-4,5,6,7-tetrahydro-1-benzofuran-4-yl)methyl]-N'-[3-(2-oxopyrrolidin-1-yl)phenyl]ethanediamide2309750-52-3C21H23N3O5
- (S)-7-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)-3-(1-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)cyclopropyl)indolizine-2-carboxylic acid3034115-86-8C21H23N3O5
- Methyl 2-({[2-(1H-indol-3-yl)ethyl]carbamoyl}amino)-4,5-dimethoxybenzoate859864-18-9C21H23N3O5
- N-(3-{[1-(4-Ethoxyphenyl)-2,5-dioxopyrrolidin-3-yl]amino}-4-methoxyphenyl)ethanimidic acid5539-73-1C21H23N3O5
- N-Ethyl-3,4,5-trimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide887694-35-1C21H23N3O5
- 3-Butoxy-N-[4-(3,4-dimethoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide898493-17-9C21H23N3O5
- 2-Propenoic acid, 6-[4-[(4-nitrophenyl)azo]phenoxy]hexyl ester108090-38-6C21H23N3O5
- 4-Butoxy-N-[4-(3,4-dimethoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide874139-42-1C21H23N3O5
- 1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-3-(1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea877640-65-8C21H23N3O5
- 3,4,5-Trimethoxy-N-{4-[4-(propan-2-yl)phenyl]-1,2,5-oxadiazol-3-yl}benzamide942894-81-7C21H23N3O5
- 1-(4-Acetylphenyl)-3-[1-(3,4-dimethoxyphenyl)-5-oxopyrrolidin-3-yl]urea894019-49-9C21H23N3O5
- 1-(3-Acetylphenyl)-3-[1-(3,4-dimethoxyphenyl)-5-oxopyrrolidin-3-yl]urea894019-54-6C21H23N3O5
- N-(5-(Azepane-1-carbonyl)-1-methyl-2-oxo-1,2-dihydropyridin-3-yl)benzo[d][1,3]dioxole-5-carboxamide1105210-45-4C21H23N3O5
- 2-(4-Methoxyphenoxy)-N-{4-[4-(2-methylpropoxy)phenyl]-1,2,5-oxadiazol-3-yl}acetamide912891-37-3C21H23N3O5
- 3-(4-Methoxyphenyl)-1-methyl-N-(3,4,5-trimethoxyphenyl)-1H-pyrazole-5-carboxamide1374512-69-2C21H23N3O5
- N-((2-Oxo-3-phenyloxazolidin-5-yl)methyl)-6-((tetrahydro-2H-pyran-4-yl)oxy)nicotinamide1903273-11-9C21H23N3O5
- 1-{1-[(2E)-3-(2H-1,3-Benzodioxol-5-yl)prop-2-enoyl]piperidin-4-yl}-3-cyclopropylimidazolidine-2,4-dione2097940-61-7C21H23N3O5
- M52D2N3Ezb3046142-42-8C21H23N3O5
- 4-(2,4-Dimethoxyphenyl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine1354918-73-2C21H23N3O5
- Benzamide, N-[1-(4-methoxy-3-nitrobenzoyl)-4-piperidinyl]-2-methyl-2198130-00-4C21H23N3O5
- N-[[(5S)-2-Oxo-3-[4-(1,2,3,4-tetrahydro-6,7-dihydroxy-3-isoquinolinyl)phenyl]-5-oxazolidinyl]methyl]acetamide876461-69-7C21H23N3O5
- 3-(4-Methyl-3-oxo-3,4-dihydroquinoxalin-2-yl)-N-(3,4,5-trimethoxyphenyl)propanamide1374550-40-9C21H23N3O5
- 4-Methyl-N-2-methoxyphenyl-6-(4-hydroxy-3-ethoxyphenyl)-2-oxo-1,2,3,6-tetrahydropyrimidine-5-carboxamide2055746-08-0C21H23N3O5
- 3,4-Dimethoxy-N-{3-[(morpholin-4-yl)methyl]-1,2-benzoxazol-5-yl}benzamide2379993-81-2C21H23N3O5
- 2-(3-Methoxyphenoxy)-N-{3-[(morpholin-4-yl)methyl]-1,2-benzoxazol-5-yl}acetamide2380042-49-7C21H23N3O5
- 4-{[1-(2,3-Dihydro-1,4-benzodioxine-2-carbonyl)piperidin-4-yl]methoxy}pyridine-2-carboxamide2877637-19-7C21H23N3O5
- 4-(2,5-Dimethoxyphenyl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine1354920-72-1C21H23N3O5
- 4-(3,4-Dimethoxyphenyl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine1354924-99-4C21H23N3O5
- Ethyl 1-[6-(2-hydroxy-3-methylphenyl)-2-pyridinyl]-5-(2-methoxyethoxy)pyrazole-4-carboxylate1579517-16-0C21H23N3O5
- 3-Carbamoyl-3-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]amino}propanoic acid2171791-30-1C21H23N3O5
- 3-[(2-Aminoethyl)({[(9H-fluoren-9-yl)methoxy]carbonyl})amino]-3-carbamoylpropanoic acid2171610-79-8C21H23N3O5
- Cbz-gfg-cho64361-11-1C21H23N3O5
- (1R,2S,3R,4R,5R)-4-Azido-3-(benzyloxy)-2-((4-methoxybenzyl)oxy)-6,8-dioxabicyclo[3.2.1]octane134221-42-4C21H23N3O5
- 7-(Diethylamino)-N-[(5-hydroxy-1-methyl-4-oxo-2-pyridinyl)methyl]-2-oxochromene-3-carboxamide886227-28-7C21H23N3O5
- Methyl 2-(5-(3-(4-methoxyphenyl)ureido)-3,3-dimethyl-2-oxoindolin-1-yl)acetate1400106-33-3C21H23N3O5
- (Z)-6-[1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,4-dioxopyrimidin-5-yl]-5-phenylhex-5-enenitrile394247-33-7C21H23N3O5
Frequently asked questions
What is the molar mass of C21H23N3O5?
The molar mass of C21H23N3O5 is 397.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 397.1638 Da.
How many compounds have the formula C21H23N3O5?
CompoundList lists 165 compounds with the molecular formula C21H23N3O5, including 1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-3-(1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl)urea, 1-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(1-(4-ethoxyphenyl)-5-oxopyrrolidin-3-yl)urea, Ethyl 4-(3-(1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)ureido)benzoate. 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 C21H23N3O5?
C21H23N3O5 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.