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 1 to 100 of 287 compounds
Esmirtazapine maleate
CAS 680993-85-5C21H23N3O4
N-(2-(3,4-Dimethoxyphenyl)ethyl)-3,4-dihydro-3-methyl-4-oxo-1-phthalazineacetamide
CAS 361369-01-9C21H23N3O4
1-(3-Methoxyphenyl)-3-((4-morpholinophenyl)amino)pyrrolidine-2,5-dione
CAS 474008-08-7C21H23N3O4
![N-[2-(4-Benzo[1,3]dioxol-5-ylmethyl-piperazine-1-carbonyl)-phenyl]-acetamide chemical structure, C21H23N3O4, CAS 349623-45-6](/s/QFCPPPAWFPSYKN-UHFFFAOYSA-N.svg)
N-[2-(4-Benzo[1,3]dioxol-5-ylmethyl-piperazine-1-carbonyl)-phenyl]-acetamide
CAS 349623-45-6C21H23N3O4
![Ethyl 4-{[(8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl)carbonyl]amino}benzoate chemical structure, C21H23N3O4, CAS 398995-98-7](/s/HSYXIEOTZUJZPZ-UHFFFAOYSA-N.svg)
Ethyl 4-{[(8-oxo-1,5,6,8-tetrahydro-2H-1,5-methanopyrido[1,2-a][1,5]diazocin-3(4H)-yl)carbonyl]amino}benzoate
CAS 398995-98-7C21H23N3O4
![1-(2-Methoxyphenyl)-3-{[4-(morpholin-4-yl)phenyl]amino}pyrrolidine-2,5-dione chemical structure, C21H23N3O4, CAS 353247-08-2](/s/ZTVXIWWMBDHWSJ-UHFFFAOYSA-N.svg)
1-(2-Methoxyphenyl)-3-{[4-(morpholin-4-yl)phenyl]amino}pyrrolidine-2,5-dione
CAS 353247-08-2C21H23N3O4
![1-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)-3-(3,4-dimethylphenyl)urea chemical structure, C21H23N3O4, CAS 877641-05-9](/s/SLCDFNJXIIFLHY-UHFFFAOYSA-N.svg)
1-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)-3-(3,4-dimethylphenyl)urea
CAS 877641-05-9C21H23N3O4
![2-[1-(4-Methoxybenzoyl)-3-oxopiperazin-2-yl]-N-(4-methylphenyl)acetamide chemical structure, C21H23N3O4, CAS 1009523-51-6](/s/FJOKKQLNZISVGJ-UHFFFAOYSA-N.svg)
2-[1-(4-Methoxybenzoyl)-3-oxopiperazin-2-yl]-N-(4-methylphenyl)acetamide
CAS 1009523-51-6C21H23N3O4
![N-[4-(4-Propanoylpiperazin-1-yl)phenyl]-1,3-benzodioxole-5-carboxamide chemical structure, C21H23N3O4, CAS 797028-92-3](/s/OHJWZEMHHPSNLZ-UHFFFAOYSA-N.svg)
N-[4-(4-Propanoylpiperazin-1-yl)phenyl]-1,3-benzodioxole-5-carboxamide
CAS 797028-92-3C21H23N3O4
7-Hydroxy-8-((4-(2-hydroxyethyl)piperazin-1-yl)methyl)-3-(pyridin-2-yl)-2H-chromen-2-one
CAS 384362-20-3C21H23N3O4
![2-[2-Amino-5-(3,4-dimethoxyphenyl)-6-methylpyrimidin-4-yl]-5-ethoxyphenol chemical structure, C21H23N3O4, CAS 850826-56-1](/s/HDZSINUHPAKULY-UHFFFAOYSA-N.svg)
2-[2-Amino-5-(3,4-dimethoxyphenyl)-6-methylpyrimidin-4-yl]-5-ethoxyphenol
CAS 850826-56-1C21H23N3O4
N-(1-((Diethylamino)carbonyl)-2-(3-nitrophenyl)vinyl)-4-methylbenzamide
CAS 300567-63-9C21H23N3O4
![5-[(4-Propan-2-yloxyphenyl)methyl]-5-(2-pyridin-4-ylethyl)-1,3-diazinane-2,4,6-trione chemical structure, C21H23N3O4, CAS 489457-01-4](/s/NABUEHHRPLWHLS-UHFFFAOYSA-N.svg)
5-[(4-Propan-2-yloxyphenyl)methyl]-5-(2-pyridin-4-ylethyl)-1,3-diazinane-2,4,6-trione
CAS 489457-01-4C21H23N3O4
![4-{[2-Methyl-3-oxo-3,4-dihydro-1(2H)-quinoxalinyl]carbonyl}phenyl N-butylcarbamate chemical structure, C21H23N3O4, CAS 1008018-96-9](/s/KGNVNZHXJFTKKC-UHFFFAOYSA-N.svg)
4-{[2-Methyl-3-oxo-3,4-dihydro-1(2H)-quinoxalinyl]carbonyl}phenyl N-butylcarbamate
CAS 1008018-96-9C21H23N3O4
![1-[(6-Nitro-1,3-benzodioxol-5-yl)methyl]-4-[(E)-3-phenylprop-2-enyl]piperazine chemical structure, C21H23N3O4, CAS 1135262-59-7](/s/WYZVGISWGRQHQB-QPJJXVBHSA-N.svg)
1-[(6-Nitro-1,3-benzodioxol-5-yl)methyl]-4-[(E)-3-phenylprop-2-enyl]piperazine
CAS 1135262-59-7C21H23N3O4
![(E)-1-[4-(2-Ethoxyphenyl)piperazin-1-yl]-3-(4-nitrophenyl)prop-2-en-1-one chemical structure, C21H23N3O4, CAS 1164473-88-4](/s/RTFGARSYPMRHIU-FMIVXFBMSA-N.svg)
(E)-1-[4-(2-Ethoxyphenyl)piperazin-1-yl]-3-(4-nitrophenyl)prop-2-en-1-one
CAS 1164473-88-4C21H23N3O4
![1-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)-3-(2,4-dimethylphenyl)urea chemical structure, C21H23N3O4, CAS 877641-04-8](/s/MGCZWGKJLIEXEY-UHFFFAOYSA-N.svg)
1-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)-3-(2,4-dimethylphenyl)urea
CAS 877641-04-8C21H23N3O4
![2-[1-(2-Methoxybenzoyl)-3-oxopiperazin-2-yl]-N-(3-methylphenyl)acetamide chemical structure, C21H23N3O4, CAS 1009162-74-6](/s/OFEIIIYZYCINTN-UHFFFAOYSA-N.svg)
2-[1-(2-Methoxybenzoyl)-3-oxopiperazin-2-yl]-N-(3-methylphenyl)acetamide
CAS 1009162-74-6C21H23N3O4
![2-(4-Methoxyphenoxy)-N-methyl-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]propanamide chemical structure, C21H23N3O4, CAS 887598-71-2](/s/VOZXMBGWJMCTCV-UHFFFAOYSA-N.svg)
2-(4-Methoxyphenoxy)-N-methyl-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]propanamide
CAS 887598-71-2C21H23N3O4
![N-(5-tert-Butyl-2-methoxyphenyl)-2-[4-(1,3,4-oxadiazol-2-yl)phenoxy]acetamide chemical structure, C21H23N3O4, CAS 852543-78-3](/s/UYCFWIBMXJLWJQ-UHFFFAOYSA-N.svg)
N-(5-tert-Butyl-2-methoxyphenyl)-2-[4-(1,3,4-oxadiazol-2-yl)phenoxy]acetamide
CAS 852543-78-3C21H23N3O4
Methyl 3-acetamido-4-(4-benzoylpiperazin-1-yl)benzoate
CAS 765918-48-7C21H23N3O4
![2-[1-[2-(Diethylamino)-2-oxoethyl]indol-3-yl]-N-(furan-2-ylmethyl)-2-oxoacetamide chemical structure, C21H23N3O4, CAS 894001-91-3](/s/AASDFZFPBSVQRV-UHFFFAOYSA-N.svg)
2-[1-[2-(Diethylamino)-2-oxoethyl]indol-3-yl]-N-(furan-2-ylmethyl)-2-oxoacetamide
CAS 894001-91-3C21H23N3O4
![1,5-Dimethyl-2-phenyl-4-{[(E)-(3,4,5-trimethoxyphenyl)methylidene]amino}-1,2-dihydro-3H-pyrazol-3-one chemical structure, C21H23N3O4, CAS 1294452-46-2](/s/DHPKWEDQAFHLJA-UHFFFAOYSA-N.svg)
1,5-Dimethyl-2-phenyl-4-{[(E)-(3,4,5-trimethoxyphenyl)methylidene]amino}-1,2-dihydro-3H-pyrazol-3-one
CAS 1294452-46-2C21H23N3O4
N-(4-Methoxyphenyl)-2,4-dioxo-3-pentyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide
CAS 892289-25-7C21H23N3O4
- Ethyl 4-[2-(6,7-dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamido]benzoate474006-27-4C21H23N3O4
- 3-((4-Methoxyphenyl)amino)-1-(4-morpholinophenyl)pyrrolidine-2,5-dione470696-05-0C21H23N3O4
- N-(2-(2-(3-(Allyloxy)benzylidene)hydrazino)-2-oxoethyl)-4-ethoxybenzamide769142-62-3C21H23N3O4
- N-(4-{[(3R)-2,5-dioxo-1-(4-propoxyphenyl)pyrrolidin-3-yl]amino}phenyl)acetamide5932-38-7C21H23N3O4
- 3,4-Dimethoxy-N-(2-(2-(2-ME-3-PH-2-propenylidene)hydrazino)-2-oxoethyl)benzamide339005-18-4C21H23N3O4
- N-Butyl-3-(4-methoxybenzyl)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide892274-22-5C21H23N3O4
- 1,5-Dimethyl-2-phenyl-4-{[(1E)-(2,4,5-trimethoxyphenyl)methylene]amino}-1,2-dihydro-3H-pyrazol-3-one1245607-87-7C21H23N3O4
- Falcipain-2/3-IN-2946209-23-0C21H23N3O4
- 3-((3,4-Dimethoxyphenethyl)amino)-1-(2-methoxyphenyl)pyrazin-2(1H)-one899726-20-6C21H23N3O4
- Pyrametostrobin915410-70-7C21H23N3O4
- N-(4-Ethoxyphenyl)-2-[3-oxo-1-(phenylcarbonyl)piperazin-2-yl]acetamide1008639-67-5C21H23N3O4
- N-Butan-2-yl-3-[(4-methoxyphenyl)methyl]-2,4-dioxo-1H-quinazoline-7-carboxamide892278-13-6C21H23N3O4
- (5E)-5-[[5-(Diethylamino)furan-2-yl]methylidene]-1-(2-ethylphenyl)-1,3-diazinane-2,4,6-trione347380-95-4C21H23N3O4
- 4-tert-Butyl-N-[4-(3,4-dimethoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide874145-27-4C21H23N3O4
- N1-(2-hydroxy-3-phenylpropyl)-N2-(3-(2-oxopyrrolidin-1-yl)phenyl)oxalamide1351582-78-9C21H23N3O4
- N'-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-N-[(2-methoxyphenyl)methyl]oxamide898439-67-3C21H23N3O4
- N-(2-(3-(4-Ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-2,5-dimethylfuran-3-carboxamide1219912-38-5C21H23N3O4
- 4-Cyclopropaneamido-N-{2-[(3-methoxyphenyl)formamido]ethyl}benzamide1040673-40-2C21H23N3O4
- N1-(benzo[d][1,3]dioxol-5-yl)-N2-(4-(pyrrolidin-1-yl)phenethyl)oxalamide953952-39-1C21H23N3O4
- N1-(2-oxo-2-(2-phenylmorpholino)ethyl)-N2-(m-tolyl)oxalamide954092-58-1C21H23N3O4
- N1-(3-methoxybenzyl)-N2-(3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl)oxalamide941957-74-0C21H23N3O4
- N1-(2-methoxybenzyl)-N2-(3-(2-oxopiperidin-1-yl)phenyl)oxalamide941873-60-5C21H23N3O4
- N-(5-(2,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl)-2-(4-isopropylphenyl)acetamide923430-10-8C21H23N3O4
- 2-(3,5-Dimethylphenoxy)-N-(3-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)propyl)acetamide1058241-56-7C21H23N3O4
- 3-[4-(2-Hydroxyphenyl)piperazin-1-yl]-1-(4-methoxyphenyl)pyrrolidine-2,5-dione587849-20-5C21H23N3O4
- N-(2-Methyl-3-nitrobenzoyl)-N-(p-tolyl)piperidine-1-carboxamide899951-17-8C21H23N3O4
- 4-(3,4-Dimethoxyphenyl)-6-methyl-2-oxo-N-(o-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide328556-96-3C21H23N3O4
- N-(3,4-Dimethylphenyl)-4-(4-hydroxy-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide941898-14-2C21H23N3O4
- 2-(4-Benzylpiperidin-1-yl)-N-(4-methyl-2-nitrophenyl)-2-oxoacetamide941939-53-3C21H23N3O4
- [5-[4-(Dimethylamino)phenyl]-1H-imidazol-2-yl](3,4,5-trimethoxyphenyl)methanone1429621-83-9C21H23N3O4
- 4-(3-Ethoxy-4-hydroxyphenyl)-6-methyl-2-oxo-N-(o-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide380644-53-1C21H23N3O4
- N-(2-Ethoxyphenyl)-4-(2-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide373618-14-5C21H23N3O4
- [2-[4-(Dimethylamino)phenyl]-1H-imidazol-5-yl](3,4,5-trimethoxyphenyl)methanone1253697-99-2C21H23N3O4
- 1-(4-Methoxyphenyl)-3-{[4-(morpholin-4-yl)phenyl]amino}pyrrolidine-2,5-dione469890-91-3C21H23N3O4
- N-(2,4-Dimethoxyphenyl)-6-methyl-4-(4-methylphenyl)-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxamide421576-73-0C21H23N3O4
- N-(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)-2-(2-methoxyphenoxy)propanamide381168-52-1C21H23N3O4
- 1-Benzyl-5-ethyl-3-(4-hydroxy-3-methoxyphenyl)tetrahydropyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione1005151-29-0C21H23N3O4
- Ethyl 4-[1-(naphthalen-1-yl)-2,5-dioxopyrrolidin-3-yl]piperazine-1-carboxylate838889-15-9C21H23N3O4
- N-(2-Ethoxyphenyl)-4-(4-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide397863-19-3C21H23N3O4
- [4-(Dimethylamino)phenyl][5-(3,4,5-trimethoxyphenyl)-1H-imidazol-2-yl]methanone1429621-88-4C21H23N3O4
- (5E)-5-{[5-(Diethylamino)furan-2-yl]methylidene}-1-(3,5-dimethylphenyl)-2-hydroxypyrimidine-4,6(1H,5H)-dione6068-13-9C21H23N3O4
- Ethyl 2-[2-(6,7-dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamido]benzoate1008062-42-7C21H23N3O4
- 1-[4-[2-(3,5-Dimethylanilino)-2-oxoethoxy]phenyl]-5-oxopyrrolidine-3-carboxamide462618-77-5C21H23N3O4
- 1-Benzyl-3-(2-hydroxyphenyl)-5-(2-methoxyethyl)tetrahydropyrrolo[3,4-c]pyrazole-4,6(2H,5H)-dione1005136-64-0C21H23N3O4
- 1-(2-(Dimethylamino)ethyl)-3-hydroxy-4-(3-methoxybenzoyl)-5-(pyridin-2-yl)-1H-pyrrol-2(5H)-one618422-98-3C21H23N3O4
- 1-(2-(Dimethylamino)ethyl)-3-hydroxy-4-(4-methoxybenzoyl)-5-(pyridin-2-yl)-1H-pyrrol-2(5H)-one618877-97-7C21H23N3O4
- Formamide, N-(5-amino-2-((5-(1,3-dioxoisoindolin-2-yl)pentyl)oxy)benzyl)-5819-82-9C21H23N3O4
- 1-(2-(Dimethylamino)ethyl)-3-hydroxy-4-(3-methoxybenzoyl)-5-(pyridin-4-yl)-1H-pyrrol-2(5H)-one608503-29-3C21H23N3O4
- 1-(2-(Dimethylamino)ethyl)-3-hydroxy-4-(3-methoxybenzoyl)-5-(pyridin-3-yl)-1H-pyrrol-2(5H)-one608503-30-6C21H23N3O4
- 5-(4-Hydroxyphenyl)-1,3,8,8-tetramethyl-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,7H)-trione848029-19-6C21H23N3O4
- 8-(4-Ethylphenyl)-11-methyl-13-propyl-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione867311-61-3C21H23N3O4
- 1,8,8-Trimethyl-5-(4-methoxyphenyl)-7,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,5H)-trione868214-69-1C21H23N3O4
- N-(6-Acetyl-1,3-benzodioxol-5-yl)-2-(4-phenylpiperazin-1-yl)acetamide491867-81-3C21H23N3O4
- (Z)-6-Hydroxy-7-((4-(2-hydroxyethyl)piperazin-1-yl)methyl)-2-(pyridin-4-ylmethylene)benzofuran-3(2H)-one899384-66-8C21H23N3O4
- (Z)-6-Hydroxy-7-((4-(2-hydroxyethyl)piperazin-1-yl)methyl)-2-(pyridin-3-ylmethylene)benzofuran-3(2H)-one900289-89-6C21H23N3O4
- Ethyl 4-(3-{[4-(dimethylamino)phenyl]amino}-2,5-dioxopyrrolidin-1-yl)benzoate1009524-59-7C21H23N3O4
- 5-(2,4-Dioxo-1H-quinazolin-3-yl)-N-[(4-methoxyphenyl)methyl]pentanamide896354-82-8C21H23N3O4
- Prop-2-enyl 1,3,7-trimethyl-5-(4-methylphenyl)-2,4-dioxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate622363-15-9C21H23N3O4
- 2-(4-(4-Methoxyphenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl)-N-phenethylacetamide956147-28-7C21H23N3O4
- Allyl 1,3,7-trimethyl-2,4-dioxo-5-(m-tolyl)-1,2,3,4,5,8-hexahydropyrido[2,3-d]pyrimidine-6-carboxylate868144-18-7C21H23N3O4
- 4-(2,4-Dimethoxyphenyl)-6-methyl-N-(2-methylphenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide421575-71-5C21H23N3O4
- 13-Butyl-8-(4-ethylphenyl)-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione869465-40-7C21H23N3O4
- N1-(2-methoxybenzyl)-N2-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)oxalamide941890-65-9C21H23N3O4
- 1-Ethyl-5-(4-hydroxyphenyl)-8,8-dimethyl-1H,2H,3H,4H,5H,6H,7H,8H,9H,10H-pyrimido[4,5-b]quinoline-2,4,6-trione868214-79-3C21H23N3O4
- 3,4-Dimethoxy-N-[2-[2-(4-methoxyphenyl)-1H-imidazol-5-yl]ethyl]benzamide920455-52-3C21H23N3O4
- [(2-{[2-(1H-Indol-3-yl)ethyl]amino}-2-oxoethyl)-(4-methoxyphenyl)amino]acetic acid1142215-66-4C21H23N3O4
- N-(4-{[2-(2-Phenoxyacetamido)ethyl]carbamoyl}phenyl)cyclopropanecarboxamide1021207-02-2C21H23N3O4
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(1-isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)urea1203051-93-7C21H23N3O4
- N-(2-{[(3,5-Dimethoxyphenyl)carbonyl]amino}ethyl)-1-methyl-1H-indole-3-carboxamide1144473-56-2C21H23N3O4
- N-(3,4-Dimethoxyphenyl)-7-methyl-4-oxo-1-propyl-1,4-dihydro-1,8-naphthyridine-3-carboxamide1251544-51-0C21H23N3O4
- N-((1-Nicotinoylpiperidin-4-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1396849-51-6C21H23N3O4
- 2-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)-N-((5-(furan-2-yl)-1-methyl-1H-pyrazol-3-yl)methyl)acetamide1421530-14-4C21H23N3O4
- N-(3-(1H-Pyrrolo[2,3-b]pyridin-1-yl)propyl)-4-(benzo[d][1,3]dioxol-5-yloxy)butanamide1795410-40-0C21H23N3O4
- (4Z)-4-{1-[(2-Hydroxyethyl)amino]ethylidene}-2,5-bis(4-methoxyphenyl)-2,4-dihydro-3H-pyrazol-3-one879062-31-4C21H23N3O4
- (4-Methoxy-3-nitrophenyl)-[4-[(E)-3-phenylprop-2-enyl]piperazin-1-yl]methanone717868-77-4C21H23N3O4
- 3,4-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-propan-2-ylbenzamide708998-31-6C21H23N3O4
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 Esmirtazapine maleate, N-(2-(3,4-Dimethoxyphenyl)ethyl)-3,4-dihydro-3-methyl-4-oxo-1-phthalazineacetamide, 1-(3-Methoxyphenyl)-3-((4-morpholinophenyl)amino)pyrrolidine-2,5-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.