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 101 to 200 of 287 compounds
![N-[2-(Morpholine-4-carbonyl)phenyl]-4-(propanoylamino)benzamide chemical structure, C21H23N3O4, CAS 878992-84-8](/s/PYJXANVLEJLDQR-UHFFFAOYSA-N.svg)
N-[2-(Morpholine-4-carbonyl)phenyl]-4-(propanoylamino)benzamide
CAS 878992-84-8C21H23N3O4
Benzeneacetamide, 2-(benzoylamino)-N-(2-(4-morpholinyl)ethyl)-alpha-oxo-
CAS 85080-25-7C21H23N3O4
![2,3-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-propan-2-ylbenzamide chemical structure, C21H23N3O4, CAS 878420-21-4](/s/YBZASBITAFJBJF-UHFFFAOYSA-N.svg)
2,3-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-propan-2-ylbenzamide
CAS 878420-21-4C21H23N3O4
4-(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)-6,7-dimethoxyquinazoline
CAS 926926-11-6C21H23N3O4
![2-(2,6-Dimethylmorpholino)-N-(4-methyl-5-oxo-5H-chromeno[4,3-b]pyridin-2-yl)acetamide chemical structure, C21H23N3O4, CAS 868966-13-6](/s/AKFBLLOQOTUERN-UHFFFAOYSA-N.svg)
2-(2,6-Dimethylmorpholino)-N-(4-methyl-5-oxo-5H-chromeno[4,3-b]pyridin-2-yl)acetamide
CAS 868966-13-6C21H23N3O4
![N-{[(5S)-8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl]carbonyl}-D-phenylalanine chemical structure, C21H23N3O4, CAS 1391589-82-4](/s/IZAYJNCKDMBXTP-YESZJQIVSA-N.svg)
N-{[(5S)-8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl]carbonyl}-D-phenylalanine
CAS 1391589-82-4C21H23N3O4
Ethyl 4-(3-(1-(2-methoxyethyl)-1H-indol-3-yl)ureido)benzoate
CAS 923096-23-5C21H23N3O4
![6-Cyclopropyl-N-[2-(3,4-dimethoxyphenyl)ethyl]-3-methylisoxazolo[5,4-b]pyridine-4-carboxamide chemical structure, C21H23N3O4, CAS 1011370-89-0](/s/NIUGKVPBRPFLNP-UHFFFAOYSA-N.svg)
6-Cyclopropyl-N-[2-(3,4-dimethoxyphenyl)ethyl]-3-methylisoxazolo[5,4-b]pyridine-4-carboxamide
CAS 1011370-89-0C21H23N3O4
![Ethyl 5-hydroxy-8-isopentyl-7-oxo-2-phenyl-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate chemical structure, C21H23N3O4, CAS 1253789-93-3](/s/POBGEMGFJYLHGB-UHFFFAOYSA-N.svg)
Ethyl 5-hydroxy-8-isopentyl-7-oxo-2-phenyl-7,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate
CAS 1253789-93-3C21H23N3O4
![2-[6,7-Dimethoxy-2-methyl-4-oxo-3(4H)-quinazolinyl]-N-phenethylacetamide chemical structure, C21H23N3O4, CAS 1374530-81-0](/s/QXUQTRIYYQKYCE-UHFFFAOYSA-N.svg)
2-[6,7-Dimethoxy-2-methyl-4-oxo-3(4H)-quinazolinyl]-N-phenethylacetamide
CAS 1374530-81-0C21H23N3O4
Methyl 4-(((1-nicotinoylpiperidin-4-yl)methyl)carbamoyl)benzoate
CAS 1396876-90-6C21H23N3O4
2-((1-(2-(3,4-Dimethoxyphenyl)acetyl)piperidin-4-yl)oxy)nicotinonitrile
CAS 1797590-09-0C21H23N3O4
Mirtazapine maleate, (R)-
CAS 680993-88-8C21H23N3O4
![4-(5-Methyl-2-{7-oxa-2-azaspiro[3.5]nonan-2-yl}pyridine-3-amido)benzoic acid chemical structure, C21H23N3O4, CAS 2225142-41-4](/s/UGHFPJMQIUSNMN-UHFFFAOYSA-N.svg)
4-(5-Methyl-2-{7-oxa-2-azaspiro[3.5]nonan-2-yl}pyridine-3-amido)benzoic acid
CAS 2225142-41-4C21H23N3O4
(2E)-3-(3,4-Dimethoxyphenyl)-N-(7,7-dimethyl-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl)prop-2-enamide
CAS 858759-57-6C21H23N3O4
(E)-4-((1-(3-Hydroxy-4,5-dimethoxyphenyl)ethylidene)amino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
CAS 324759-67-3C21H23N3O4
2-(2-(5-Nitro-2-furyl)vinyl)-8-(beta-(N,N-diethylamino)ethoxy)quinoline
CAS 54333-93-6C21H23N3O4
1-Piperazinepropanenitrile, 4-(2-naphthalenyl)-, (Z)-2-butenedioate (1:1)
CAS 57537-04-9C21H23N3O4
N-Ethyl-2-(4-methoxyphenoxy)-N-((3-(m-tolyl)-1,2,4-oxadiazol-5-yl)methyl)acetamide
CAS 887691-84-1C21H23N3O4
(S)-N-(2,4-Dimethoxyphenyl)-3-methyl-2-(4-oxoquinazolin-3(4H)-yl)butanamide
CAS 1173660-29-1C21H23N3O4
![N'-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N-[(4-methoxyphenyl)methyl]oxamide chemical structure, C21H23N3O4, CAS 898424-18-5](/s/LRDGHODMCLDJQV-UHFFFAOYSA-N.svg)
N'-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N-[(4-methoxyphenyl)methyl]oxamide
CAS 898424-18-5C21H23N3O4
![N'-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N-[(3-methoxyphenyl)methyl]oxamide chemical structure, C21H23N3O4, CAS 898424-24-3](/s/XLPMDAKFGNMNPZ-UHFFFAOYSA-N.svg)
N'-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N-[(3-methoxyphenyl)methyl]oxamide
CAS 898424-24-3C21H23N3O4
N-(3,4-Diethoxyphenyl)-6-oxo-1-phenyl-4,5-dihydropyridazine-3-carboxamide
CAS 883464-68-4C21H23N3O4
![2-(2,4-Dimethylphenoxy)-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-methylacetamide chemical structure, C21H23N3O4, CAS 896660-08-5](/s/LPTZMSDOSOBDGJ-UHFFFAOYSA-N.svg)
2-(2,4-Dimethylphenoxy)-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-methylacetamide
CAS 896660-08-5C21H23N3O4
- 3-(2-Methoxyethyl)-N-(4-methylphenethyl)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide892289-64-4C21H23N3O4
- 5-(4-Isopropylphenyl)-1-propyl-8,9-dihydrofuro[3',4':5,6]pyrido[2,3-d]pyrimidine-2,4,6(1H,3H,5H)-trione869465-31-6C21H23N3O4
- N-(2,5-Dimethylphenyl)-2-[4-(4-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide956945-36-1C21H23N3O4
- N-(2,4-Dimethylphenyl)-2-[4-(4-methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]acetamide956617-62-2C21H23N3O4
- 1-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)-3-(2,6-dimethylphenyl)urea891114-04-8C21H23N3O4
- N1-benzyl-N2-(2-oxo-2-(2-phenylmorpholino)ethyl)oxalamide954092-34-3C21H23N3O4
- N-[3-(Acetylamino)phenyl]-1-(2-methoxy-5-methylphenyl)-5-oxopyrrolidine-3-carboxamide925890-10-4C21H23N3O4
- N1-(4-methoxybenzyl)-N2-(3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl)oxalamide941957-68-2C21H23N3O4
- N1-(2-methoxybenzyl)-N2-(3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl)oxalamide941957-77-3C21H23N3O4
- N1-(3-methoxybenzyl)-N2-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)oxalamide941890-62-6C21H23N3O4
- N-(2-{[(3,4-Dimethoxyphenyl)carbonyl]amino}ethyl)-1-methyl-1H-indole-2-carboxamide1144445-53-3C21H23N3O4
- N-(2-(1-Methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)-2-oxo-2H-chromene-3-carboxamide1049407-79-5C21H23N3O4
- N-[2-(2-Methoxyphenoxy)ethyl]-4-(4-oxoquinazolin-3(4H)-yl)butanamide1190260-93-5C21H23N3O4
- 1-Methyl-3-phenyl-N-(3,4,5-trimethoxybenzyl)-1H-pyrazole-5-carboxamide1206998-96-0C21H23N3O4
- N-(2,5-Dimethoxybenzyl)-1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide1251569-82-0C21H23N3O4
- Propan-2-yl 4-[(3,4-dimethoxyphenyl)amino]-7-methyl-1,8-naphthyridine-3-carboxylate1251672-19-1C21H23N3O4
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide1110994-91-6C21H23N3O4
- 7,8-Dimethoxy-2-[(2-phenylmorpholin-4-yl)methyl]phthalazin-1(2H)-one1401574-59-1C21H23N3O4
- N-[3-(2-Methoxyethyl)-4-oxo-3,4-dihydroquinazolin-6-yl]-3-(4-methoxyphenyl)propanamide1574308-83-0C21H23N3O4
- 5-Cyclopropyl-N-(13-oxo-6,7,7a,8,9,10,11,13-octahydrobenzo[b]pyrido[1,2-e][1,5]oxazocin-2-yl)isoxazole-3-carboxamide1396860-59-5C21H23N3O4
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-(3,4-dimethoxybenzyl)acetamide1574472-76-6C21H23N3O4
- Methyl {[(8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl)carbonyl]amino}(phenyl)acetate1796891-34-3C21H23N3O4
- N-(4-(2-(3-(1,3-Dioxo-3a,4,7,7a-tetrahydro-1H-isoindol-2(3H)-yl)azetidin-1-yl)-2-oxoethyl)phenyl)acetamide2034523-48-1C21H23N3O4
- 2-((2-(1-Isopropyl-1H-pyrazol-5-yl)pyridin-3-yl)methoxy)-6-(methoxymethoxy)benzaldehyde1667717-42-1C21H23N3O4
- (4-((2,6-Dimethylpyrimidin-4-yl)oxy)piperidin-1-yl)(7-methoxybenzofuran-2-yl)methanone2034324-61-1C21H23N3O4
- 1-(4-Butan-2-ylphenyl)-N-(3-nitrophenyl)-5-oxopyrrolidine-3-carboxamide669696-43-9C21H23N3O4
- 3,4-Diethoxy-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzamide838869-50-4C21H23N3O4
- N-(5-(3-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)-4-(pentyloxy)benzamide865286-38-0C21H23N3O4
- Ethanamine, N,N-diethyl-2-((2-(2-(5-nitro-2-furanyl)ethenyl)-4-quinolinyl)oxy)-54333-83-4C21H23N3O4
- N-[[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-ethyl-2-methylbenzamide887685-10-1C21H23N3O4
- N-[[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-methyl-3-phenylpropanamide887690-66-6C21H23N3O4
- N-Ethyl-2-(2-methoxyphenoxy)-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]acetamide887692-34-4C21H23N3O4
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)-3-methyl-4-nitrobenzamide941900-65-8C21H23N3O4
- N-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N'-(2-methoxy-5-methylphenyl)oxamide898439-86-6C21H23N3O4
- N-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N'-(2-ethoxyphenyl)oxamide898439-95-7C21H23N3O4
- N-[[3-(4-Methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-methyl-3-propan-2-yloxybenzamide879575-10-7C21H23N3O4
- N-Ethyl-2-(4-methoxyphenyl)-N-((3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)acetamide896659-73-7C21H23N3O4
- N-Ethyl-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-(3-methylphenoxy)acetamide899541-37-8C21H23N3O4
- 2-(3,5-Dimethylphenoxy)-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-methylacetamide899540-91-1C21H23N3O4
- Mirtazapine maleate85650-53-9C21H23N3O4
- 2-Butoxy-N-[4-(4-ethoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide874207-40-6C21H23N3O4
- N-[4-(Acetylamino)phenyl]-2-(4-benzyl-2-oxomorpholin-3-yl)acetamide1032191-28-8C21H23N3O4
- 1-((1-(Benzo[d][1,3]dioxol-5-yl)-5-oxopyrrolidin-3-yl)methyl)-3-phenethylurea954698-35-2C21H23N3O4
- N-[4-(Acetylamino)phenyl]-1-(2-methoxy-5-methylphenyl)-5-oxopyrrolidine-3-carboxamide925890-49-9C21H23N3O4
- 1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-3-(5-oxo-1-(p-tolyl)pyrrolidin-3-yl)urea887465-70-5C21H23N3O4
- 1-(Benzo[d][1,3]dioxol-5-ylmethyl)-3-(1-(3,4-dimethylphenyl)-5-oxopyrrolidin-3-yl)urea894005-46-0C21H23N3O4
- 1-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)-3-(4-ethylphenyl)urea894039-22-6C21H23N3O4
- N-(3-Methoxypropyl)-2,4-dioxo-3-(2-phenylethyl)-1,2,3,4-tetrahydroquinazoline-7-carboxamide892280-13-6C21H23N3O4
- 2-(6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)-N-[2-(propan-2-yl)phenyl]acetamide1081126-44-4C21H23N3O4
- Methyl 3-({[2-(piperidin-1-ylcarbonyl)phenyl]carbamoyl}amino)benzoate1081128-84-8C21H23N3O4
- Methyl 4-({[2-(piperidin-1-ylcarbonyl)phenyl]carbamoyl}amino)benzoate1081143-65-8C21H23N3O4
- N-(Furan-2-ylmethyl)-4-(8-methoxy-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)-4-oxobutanamide1071913-60-4C21H23N3O4
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)urea1203130-35-1C21H23N3O4
- N-(2-{[(3,5-Dimethoxyphenyl)carbonyl]amino}ethyl)-1-methyl-1H-indole-2-carboxamide1144483-99-7C21H23N3O4
- N-(2-{[(3,4-Dimethoxyphenyl)carbonyl]amino}ethyl)-1-methyl-1H-indole-3-carboxamide1144438-58-3C21H23N3O4
- 2-(4-Ethylphenoxy)-N-{2-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]ethyl}acetamide1092336-06-5C21H23N3O4
- 5-Methoxy-N-{3-[(3-methoxyphenyl)amino]-3-oxopropyl}-1-methyl-1H-indole-2-carboxamide1010888-72-8C21H23N3O4
- N-(2-{[(2-Methoxyphenyl)carbonyl]amino}ethyl)-5-oxo-1-phenylpyrrolidine-3-carboxamide1040705-23-4C21H23N3O4
- 5-Oxo-5-(3-oxopiperazin-1-yl)-N-(4-phenoxyphenyl)pentanamide1219542-80-9C21H23N3O4
- N-(2,4-Dimethoxyphenyl)-7-methyl-4-oxo-1-propyl-1,4-dihydro-1,8-naphthyridine-3-carboxamide1251705-82-4C21H23N3O4
- N-(3,5-Dimethoxyphenyl)-7-methyl-4-oxo-1-propyl-1,4-dihydro-1,8-naphthyridine-3-carboxamide1251585-39-3C21H23N3O4
- Propan-2-yl 4-[(3,5-dimethoxyphenyl)amino]-7-methyl-1,8-naphthyridine-3-carboxylate1251599-95-7C21H23N3O4
- 2-Oxo-N-[2-(4-pyridinyl)ethyl]-N-[(tetrahydro-2-furanyl)methyl]-3(2H)-benzoxazoleacetamide1031558-10-7C21H23N3O4
- 3-(3,4-Dimethoxyphenyl)-N-[2-(4-oxoquinazolin-3(4H)-yl)ethyl]propanamide1282107-81-6C21H23N3O4
- 2-(3,4-Dimethoxyphenyl)-N-[2-(2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]acetamide1282096-62-1C21H23N3O4
- N-[2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-2-phenylacetamide1436002-22-0C21H23N3O4
- N1-(2-hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl)-N2-(2-methoxy-5-methylphenyl)oxalamide1448129-93-8C21H23N3O4
- 2-((4-(3-(4-Methoxyphenethyl)ureido)but-2-yn-1-yl)oxy)benzamide1448044-79-8C21H23N3O4
- N-((1-(Furan-3-carbonyl)piperidin-4-yl)methyl)-6-methoxy-1H-indole-2-carboxamide1797290-38-0C21H23N3O4
- Benzyl N-{3-[(2-oxo-1-phenylazetidin-3-yl)carbamoyl]propyl}carbamate1796909-91-5C21H23N3O4
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-3-methyl-6,7-dihydro-5H-cyclopenta[b][1,2]oxazolo[4,5-e]pyridine-4-carboxamide1630835-61-8C21H23N3O4
- (3-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)(7-methoxybenzofuran-2-yl)methanone1705127-01-0C21H23N3O4
- N-(4-(3-((1-Cyclopropyl-6-methyl-2-oxo-1,2-dihydropyridin-4-yl)oxy)azetidine-1-carbonyl)phenyl)acetamide2034427-78-4C21H23N3O4
- N-(2-{3-[(1-Cyclopropyl-6-methyl-2-oxo-1,2-dihydropyridin-4-yl)oxy]azetidin-1-yl}-2-oxoethyl)benzamide2034238-06-5C21H23N3O4
- 4-((1-(2-(Benzo[d]isoxazol-3-yl)acetyl)piperidin-4-yl)oxy)-1,6-dimethylpyridin-2(1H)-one1904215-85-5C21H23N3O4
- 2-(Cyclopropylmethoxy)-N-((2-oxo-3-(p-tolyl)oxazolidin-5-yl)methyl)isonicotinamide2034237-06-2C21H23N3O4
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 N-[2-(Morpholine-4-carbonyl)phenyl]-4-(propanoylamino)benzamide, Benzeneacetamide, 2-(benzoylamino)-N-(2-(4-morpholinyl)ethyl)-alpha-oxo-, 2,3-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-propan-2-ylbenzamide. 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.