Molecular formula
C21H23N3O4
287 compounds have this formula on CompoundList.
- Molar mass
- 381.43g/mol
- Monoisotopic mass
- 381.1689Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H23N3O4 describes a molecule made of 21 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 × 2166.13%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 236.08%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 311.02%14.007 × 3 = 42.021 g/mol
- O Oxygen × 416.78%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H23N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 287 of 287 compounds
N1-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-N2-(2-methoxybenzyl)oxalamide
CAS 2034410-91-6C21H23N3O4
4-(2-Hydroxy-3-(4-(pyridin-4-yl)piperazin-1-yl)propoxy)-2H-chromen-2-one
CAS 2034604-68-5C21H23N3O4
![3-{1-[3-(2-Methoxynaphthalen-1-yl)propanoyl]pyrrolidin-3-yl}imidazolidine-2,4-dione chemical structure, C21H23N3O4, CAS 2034269-74-2](/s/VCQSOJUEIVPGJN-UHFFFAOYSA-N.svg)
3-{1-[3-(2-Methoxynaphthalen-1-yl)propanoyl]pyrrolidin-3-yl}imidazolidine-2,4-dione
CAS 2034269-74-2C21H23N3O4
![(E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(4-((2,6-dimethylpyrimidin-4-yl)oxy)piperidin-1-yl)prop-2-en-1-one chemical structure, C21H23N3O4, CAS 2035007-38-4](/s/HJMGMNSRYRQZGF-GQCTYLIASA-N.svg)
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(4-((2,6-dimethylpyrimidin-4-yl)oxy)piperidin-1-yl)prop-2-en-1-one
CAS 2035007-38-4C21H23N3O4
![(E)-3-(3,4-Dimethoxyphenyl)-N-(2-(1-methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)acrylamide chemical structure, C21H23N3O4, CAS 2034997-11-8](/s/DIXKOYLUGNWULX-FNORWQNLSA-N.svg)
(E)-3-(3,4-Dimethoxyphenyl)-N-(2-(1-methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)acrylamide
CAS 2034997-11-8C21H23N3O4
![(1R,5S)-N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octane-8-carboxamide chemical structure, C21H23N3O4, CAS 2310122-17-7](/s/DZUFKWBTDDJZTG-UHFFFAOYSA-N.svg)
(1R,5S)-N-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octane-8-carboxamide
CAS 2310122-17-7C21H23N3O4
(3-((4,6-Dimethylpyrimidin-2-yl)oxy)piperidin-1-yl)(7-methoxybenzofuran-2-yl)methanone
CAS 2034273-44-2C21H23N3O4
2-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)-N-(2-(4-(furan-3-yl)-1H-pyrazol-1-yl)ethyl)acetamide
CAS 2034354-05-5C21H23N3O4
![(E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(3-((4,6-dimethylpyrimidin-2-yl)oxy)piperidin-1-yl)prop-2-en-1-one chemical structure, C21H23N3O4, CAS 2097939-87-0](/s/LLAXRPBBJGNTLF-SOFGYWHQSA-N.svg)
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(3-((4,6-dimethylpyrimidin-2-yl)oxy)piperidin-1-yl)prop-2-en-1-one
CAS 2097939-87-0C21H23N3O4
![1,3-Benzodioxole-5-carboxylic acid, 2-[1-[3-[(2,2-dimethyl-1-oxopropyl)amino]phenyl]ethylidene]hydrazide chemical structure, C21H23N3O4, CAS 350998-06-0](/s/ZLZPFRWRYBXRQC-UHFFFAOYSA-N.svg)
1,3-Benzodioxole-5-carboxylic acid, 2-[1-[3-[(2,2-dimethyl-1-oxopropyl)amino]phenyl]ethylidene]hydrazide
CAS 350998-06-0C21H23N3O4
![4-[2-[4-(2-Methoxyphenyl)piperazin-1-yl]-2-oxoethyl]-1,4-benzoxazin-3-one chemical structure, C21H23N3O4, CAS 606118-13-2](/s/VKIPDCRVWSERMQ-UHFFFAOYSA-N.svg)
4-[2-[4-(2-Methoxyphenyl)piperazin-1-yl]-2-oxoethyl]-1,4-benzoxazin-3-one
CAS 606118-13-2C21H23N3O4
![Ethyl (3,5-dimethyl-4-{[(naphthalen-2-yloxy)acetyl]amino}-1H-pyrazol-1-yl)acetate chemical structure, C21H23N3O4, CAS 955967-45-0](/s/QQKLLNVQXBVQRJ-UHFFFAOYSA-N.svg)
Ethyl (3,5-dimethyl-4-{[(naphthalen-2-yloxy)acetyl]amino}-1H-pyrazol-1-yl)acetate
CAS 955967-45-0C21H23N3O4
![N-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-4-(2-methylpropoxy)benzamide chemical structure, C21H23N3O4, CAS 896660-72-3](/s/RQIOPPXFWVMUFX-UHFFFAOYSA-N.svg)
N-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-4-(2-methylpropoxy)benzamide
CAS 896660-72-3C21H23N3O4
![N-[2-(4-Acetylpiperazin-1-yl)phenyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide chemical structure, C21H23N3O4, CAS 876897-74-4](/s/QUMZDSVUBQDNEC-UHFFFAOYSA-N.svg)
N-[2-(4-Acetylpiperazin-1-yl)phenyl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 876897-74-4C21H23N3O4
Methyl 4-(4-acetylpiperazin-1-yl)-3-benzamidobenzoate
CAS 765934-73-4C21H23N3O4
N-Ethyl-2-(3-methoxyphenoxy)-N-((3-(p-tolyl)-1,2,4-oxadiazol-5-yl)methyl)acetamide
CAS 887691-50-1C21H23N3O4
![N-[[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N,3,5-trimethylbenzamide chemical structure, C21H23N3O4, CAS 887598-21-2](/s/XBDBVWLESORQIL-UHFFFAOYSA-N.svg)
N-[[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N,3,5-trimethylbenzamide
CAS 887598-21-2C21H23N3O4
![N-Ethyl-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-(4-methylphenoxy)acetamide chemical structure, C21H23N3O4, CAS 915928-17-5](/s/JCTIRZKHZHAWDR-UHFFFAOYSA-N.svg)
N-Ethyl-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-(4-methylphenoxy)acetamide
CAS 915928-17-5C21H23N3O4
![2-(2,3-Dimethylphenoxy)-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-methylacetamide chemical structure, C21H23N3O4, CAS 915928-13-1](/s/OYBONCVAZXALRZ-UHFFFAOYSA-N.svg)
2-(2,3-Dimethylphenoxy)-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-methylacetamide
CAS 915928-13-1C21H23N3O4
![3-[1-(1,3-Dioxaindan-5-yl)-2,5-dimethyl-1H-pyrrol-3-yl]-2-cyano-N-(3-methoxypropyl)prop-2-enamide chemical structure, C21H23N3O4, CAS 1014554-56-3](/s/WLJWLOPABSPRPH-LICLKQGHSA-N.svg)
3-[1-(1,3-Dioxaindan-5-yl)-2,5-dimethyl-1H-pyrrol-3-yl]-2-cyano-N-(3-methoxypropyl)prop-2-enamide
CAS 1014554-56-3C21H23N3O4
![Methyl 5-[4-(2-morpholin-4-ylethoxy)phenyl]-1H-pyrrolo[2,3-b]pyridine-3-carboxylate chemical structure, C21H23N3O4, CAS 872619-79-9](/s/VLJMSHQPVFKFNQ-UHFFFAOYSA-N.svg)
Methyl 5-[4-(2-morpholin-4-ylethoxy)phenyl]-1H-pyrrolo[2,3-b]pyridine-3-carboxylate
CAS 872619-79-9C21H23N3O4
![4-Butoxy-N-[4-(4-ethoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide chemical structure, C21H23N3O4, CAS 874398-91-1](/s/MRYMXMCBUXUFNX-UHFFFAOYSA-N.svg)
4-Butoxy-N-[4-(4-ethoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide
CAS 874398-91-1C21H23N3O4
![2-Propoxy-N-[4-(4-propoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide chemical structure, C21H23N3O4, CAS 897840-35-6](/s/IJTNKWRBHUNQOW-UHFFFAOYSA-N.svg)
2-Propoxy-N-[4-(4-propoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide
CAS 897840-35-6C21H23N3O4
![N-[4-(4-Ethoxyphenyl)-1,2,5-oxadiazol-3-yl]-4-(2-methylpropoxy)benzamide chemical structure, C21H23N3O4, CAS 898491-89-9](/s/GBKAFSXGXSHLIM-UHFFFAOYSA-N.svg)
N-[4-(4-Ethoxyphenyl)-1,2,5-oxadiazol-3-yl]-4-(2-methylpropoxy)benzamide
CAS 898491-89-9C21H23N3O4
- N-{4-[4-(Propan-2-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}-3-propoxybenzamide898468-63-8C21H23N3O4
- N-{4-[4-(Propan-2-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}-2-propoxybenzamide898470-11-6C21H23N3O4
- 2-(4-Ethylphenoxy)-N-{4-[4-(propan-2-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}acetamide898470-23-0C21H23N3O4
- 2-(3,5-Dimethylphenoxy)-N-{4-[4-(propan-2-yloxy)phenyl]-1,2,5-oxadiazol-3-yl}acetamide898470-77-4C21H23N3O4
- N-[4-(4-Butoxyphenyl)-1,2,5-oxadiazol-3-yl]-4-ethoxybenzamide898610-86-1C21H23N3O4
- N-[4-(4-Butoxyphenyl)-1,2,5-oxadiazol-3-yl]-3-ethoxybenzamide898611-17-1C21H23N3O4
- 1-(4-Acetylphenyl)-3-[1-(4-ethoxyphenyl)-5-oxopyrrolidin-3-yl]urea894016-80-9C21H23N3O4
- 2-(5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)-N-(4-(dimethylamino)phenyl)acetamide952962-04-8C21H23N3O4
- N-{[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}-N-methyl-4-(propan-2-yloxy)benzamide915933-85-6C21H23N3O4
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-[1-(3,4-dimethylphenyl)-5-oxopyrrolidin-3-yl]urea894007-99-9C21H23N3O4
- 1-(3-Acetylphenyl)-3-[1-(4-ethoxyphenyl)-5-oxopyrrolidin-3-yl]urea894016-87-6C21H23N3O4
- 2-(4-Benzylpiperidin-1-yl)-N-(2-methyl-4-nitrophenyl)-2-oxoacetamide941939-92-0C21H23N3O4
- 3-{[2-(2,5-Dimethoxyphenyl)ethyl]amino}-1-(4-methoxyphenyl)-1,2-dihydropyrazin-2-one895122-96-0C21H23N3O4
- N-{[(1S,5R)-8-Oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl]carbonyl}-L-phenylalanine956683-70-8C21H23N3O4
- N-(2-(7-(Benzyloxy)-1,8-dioxo-3,4-dihydro-1H-pyrido[1,2-a]pyrazin-2(8H)-yl)ethyl)cyclopropanecarboxamide1091149-72-2C21H23N3O4
- 1-Benzyl-4-{[4-(furan-2-ylcarbonyl)piperazin-1-yl]carbonyl}pyrrolidin-2-one1081118-03-7C21H23N3O4
- 1-(2-Methoxyphenyl)-5-oxo-N-{2-[(phenylcarbonyl)amino]ethyl}pyrrolidine-3-carboxamide1081138-64-8C21H23N3O4
- N-(3-(Furan-2-yl)-1-(2-hydroxyethyl)-1H-pyrazol-5-yl)-4-phenyltetrahydro-2H-pyran-4-carboxamide1219906-69-0C21H23N3O4
- N-(3,4-Dimethoxybenzyl)-3-(4-methyl-3-oxo-3,4-dihydroquinoxalin-2-yl)propanamide1374519-05-7C21H23N3O4
- 1-(Oxolane-2-carbonyl)-4-[3-(pyridin-2-yloxy)benzoyl]piperazine1705797-40-5C21H23N3O4
- 1-(2-Methoxyethyl)-N-(7-methoxyquinolin-3-yl)-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxamide1676070-09-9C21H23N3O4
- Ehe9S33GB73075618-41-3C21H23N3O4
- 4-({[4-(2-Oxoazetidin-1-yl)phenyl]carbamoyl}amino)-5-phenylpentanoic acid2040042-83-7C21H23N3O4
- 1-[2-(4-Formylphenoxy)acetyl]-N-(6-methylpyridin-2-yl)piperidine-3-carboxamide2249033-27-8C21H23N3O4
- 2-Cyano-3-[4-(dimethylamino)phenyl]-N-(3,4,5-trimethoxyphenyl)prop-2-enamide790709-48-7C21H23N3O4
- Methyl 2-[(3S,5S)-5-[[4-(4-carbamimidoylphenyl)phenoxy]methyl]-2-oxopyrrolidin-3-yl]acetate262588-52-3C21H23N3O4
- 2-((2-Isopropyl-6-methylbenzyl)carbamoyl)-1-methyl-3-oxo-2,3-dihydro-1H-indazole-7-carboxylic acid787580-42-1C21H23N3O4
- 2-(3-Benzyl-2,4-dioxoquinazolin-1-yl)-N-(3-methoxypropyl)acetamide892291-25-7C21H23N3O4
- Methyl 4-[[6-(1-methylpiperidine-4-carbonyl)-2-pyridinyl]carbamoyl]benzoate613677-87-5C21H23N3O4
- 3-(3,5-Dimethylisoxazol-4-yl)-N-((5-(2-methyl-2,3-dihydrobenzofuran-6-yl)isoxazol-3-yl)methyl)propanamide1210387-29-3C21H23N3O4
- cis-1,2,3,4,4a,10b-Hexahydro-8,9-dimethoxy-2-methyl-6-(4-nitrophenyl)-benzo[c][1,6]naphthyridine35134-99-7C21H23N3O4
- 14-[(Dimethylamino)methyl]-6-hydroxy-15-methyl-4-oxo-3,15-diazatetracyclo[9.7.0.02,7.012,16]octadeca-1(11),2(7),5,12(16),13,17-hexaene-5-carboxylic acid1881281-01-1C21H23N3O4
- 4-({[3-(2-Oxoazetidin-1-yl)phenyl]carbamoyl}amino)-5-phenylpentanoic acid1940862-71-4C21H23N3O4
- Linezolid impurity 491798887-61-2C21H23N3O4
- 2,6-Piperidinedione, 3-[1,3-dihydro-1-oxo-5-[3-(4-piperidinyloxy)-1-propyn-1-yl]-2H-isoindol-2-yl]-2229715-20-0C21H23N3O4
- 3-[2-(4-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidin-1-yl)-2-oxoethyl]-2,3-dihydro-1,3-benzoxazol-2-one2379953-80-5C21H23N3O4
- 3-[2-(3-{[(6-Methylpyridin-2-yl)oxy]methyl}piperidin-1-yl)-2-oxoethyl]-2,3-dihydro-1,3-benzoxazol-2-one2380062-94-0C21H23N3O4
- 6-Cyclopropyl-2-[1-(2,3-dihydro-1,4-benzodioxine-5-carbonyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one2320925-99-1C21H23N3O4
- 3-{[1-(7-Methoxy-1-benzofuran-2-carbonyl)piperidin-4-yl]methoxy}-6-methylpyridazine2320213-34-9C21H23N3O4
- 4-(3,5-Dioxomorpholin-4-yl)-N-[(naphthalen-1-yl)methyl]piperidine-1-carboxamide2309751-92-4C21H23N3O4
- 5-[(1S)-1-{2-[4-(Cyanomethoxy)phenyl]acetamido}ethyl]-2-methoxy-N-methylbenzamide2694063-04-0C21H23N3O4
- 7-(Diethylamino)-2-(hydroxyimino)-N-(2-methoxyphenyl)-2H-1-benzopyran-3-carboxamide5821-41-0C21H23N3O4
- 1-Piperidineacetamide,N-(2,3-dihydro-2-oxo-6-benzoxazolyl)-4-(4-methylphenoxy)-496058-22-1C21H23N3O4
- (S)-N-(1-Hydroxy-3-phenylpropan-2-yl)-3-(4-isopropoxyphenyl)-1,2,4-oxadiazole-5-carboxamide1212236-21-9C21H23N3O4
- 5-[(5-Isoquinolinyloxy)methyl]-N-methyl-N-[(tetrahydro-2H-pyran-4-yl)methyl]-3-isoxazolecarboxamide1060507-06-3C21H23N3O4
- Methyl 2-[(6-methoxy-1H-indol-5-yl)oxy]-4-piperazin-1-ylbenzoate1228946-07-3C21H23N3O4
- 6-Benzyl 4-ethyl 2-cyclopropyl-7,8-dihydropyrido[4,3-D]pyrimidine-4,6(5H)-dicarboxylate1956334-62-5C21H23N3O4
- 4-(4-Ethoxyphenyl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine1354920-52-7C21H23N3O4
- 8-Benzyl-4-(pyridine-4-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid1326810-37-0C21H23N3O4
- 8-Benzyl-4-(pyridine-3-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid1326810-11-0C21H23N3O4
- Ethyl 1-[6-(2-hydroxy-3-methylphenyl)-2-pyridinyl]-5-propan-2-yloxypyrazole-4-carboxylate1579516-83-8C21H23N3O4
- Ethyl 1-[6-(2-hydroxy-3-methylphenyl)-2-pyridinyl]-5-propoxypyrazole-4-carboxylate1579517-12-6C21H23N3O4
- Ethyl 5-ethoxy-1-[6-(2-hydroxy-3,5-dimethylphenyl)-2-pyridinyl]pyrazole-4-carboxylate1579517-20-6C21H23N3O4
- 2-(3,4-Dimethoxyphenyl)-N-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}acetamide2415585-96-3C21H23N3O4
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(6-oxo-7,11-diazatricyclo[7.3.1.02,7]trideca-2,4-dien-11-yl)acetamide2742043-05-4C21H23N3O4
- 3-(1H-1,3-Benzodiazol-1-yl)-2-{[(benzyloxy)carbonyl](propyl)amino}propanoic acid2680612-66-0C21H23N3O4
- (2S)-1-[2-(4-{[(2-Methylphenyl)carbamoyl]amino}phenyl)acetyl]pyrrolidine-2-carboxylic acid819078-82-5C21H23N3O4
- tert-Butyl 2-(3-acetyl-5-hydroxy-6-(2-methylpyrimidin-5-yl)-1H-indol-1-yl)acetate2087513-17-3C21H23N3O4
- 3-(1-(2-((tert-Butoxycarbonyl)amino)ethyl)-1H-pyrazol-4-yl)-2-naphthoic acid3078431-49-6C21H23N3O4
- Methyl 2-(3,3-dimethyl-2-oxo-5-(3-(m-tolyl)ureido)indolin-1-yl)acetate1400102-23-9C21H23N3O4
- Methyl 2-(3,3-dimethyl-2-oxo-5-(3-(o-tolyl)ureido)indolin-1-yl)acetate1400072-21-0C21H23N3O4
- Methyl 2-(3,3-dimethyl-2-oxo-5-(3-(p-tolyl)ureido)indolin-1-yl)acetate1400106-61-7C21H23N3O4
- N-Hydroxy-6-[4-[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]phenoxy]hexanamide3118852-74-4C21H23N3O4
Frequently asked questions
What is the molar mass of C21H23N3O4?
The molar mass of C21H23N3O4 is 381.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 381.1689 Da.
How many compounds have the formula C21H23N3O4?
CompoundList lists 287 compounds with the molecular formula C21H23N3O4, including N1-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-N2-(2-methoxybenzyl)oxalamide, 4-(2-Hydroxy-3-(4-(pyridin-4-yl)piperazin-1-yl)propoxy)-2H-chromen-2-one, 3-{1-[3-(2-Methoxynaphthalen-1-yl)propanoyl]pyrrolidin-3-yl}imidazolidine-2,4-dione. 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 C21H23N3O4?
C21H23N3O4 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.