Molecular formula
C21H22N2O4
398 compounds have this formula on CompoundList.
- Molar mass
- 366.42g/mol
- Monoisotopic mass
- 366.1580Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H22N2O4 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 2 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 × 2168.84%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 226.05%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 27.65%14.007 × 2 = 28.014 g/mol
- O Oxygen × 417.47%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H22N2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 398 of 398 compounds
![Ethyl 4-{[(1-methyl-5-oxo-2-phenylpyrrolidin-3-yl)carbonyl]amino}benzoate chemical structure, C21H22N2O4, CAS 893239-40-2](/s/HGYDUIAHCAWRBI-UHFFFAOYSA-N.svg)
Ethyl 4-{[(1-methyl-5-oxo-2-phenylpyrrolidin-3-yl)carbonyl]amino}benzoate
CAS 893239-40-2C21H22N2O4
![N-[2-(Furan-2-yl)-2-(pyrrolidin-1-yl)ethyl]-6-methyl-4-oxo-4H-chromene-2-carboxamide chemical structure, C21H22N2O4, CAS 923897-99-8](/s/DGOPWVKADTZSFS-UHFFFAOYSA-N.svg)
N-[2-(Furan-2-yl)-2-(pyrrolidin-1-yl)ethyl]-6-methyl-4-oxo-4H-chromene-2-carboxamide
CAS 923897-99-8C21H22N2O4
(Z)-1-(3-(3,4-Dimethoxyphenyl)acryloyl)-N-methylindoline-2-carboxamide
CAS 1103514-31-3C21H22N2O4
![2-{[3-(Azepan-1-ylcarbonyl)phenyl]carbamoyl}benzoic acid chemical structure, C21H22N2O4, CAS 1003688-26-3](/s/LZZNRMARJROGFR-UHFFFAOYSA-N.svg)
2-{[3-(Azepan-1-ylcarbonyl)phenyl]carbamoyl}benzoic acid
CAS 1003688-26-3C21H22N2O4
![2-({3-[(4-Methylpiperidin-1-yl)carbonyl]phenyl}carbamoyl)benzoic acid chemical structure, C21H22N2O4, CAS 1030490-73-3](/s/ABJBPYZIPLDUOH-UHFFFAOYSA-N.svg)
2-({3-[(4-Methylpiperidin-1-yl)carbonyl]phenyl}carbamoyl)benzoic acid
CAS 1030490-73-3C21H22N2O4
![1,3,4,5-Tetrahydro-2H-pyrido[4,3-b]indol-2-yl(3,4,5-trimethoxyphenyl)methanone chemical structure, C21H22N2O4, CAS 571158-27-5](/s/KAMIRPKSNOODCO-UHFFFAOYSA-N.svg)
1,3,4,5-Tetrahydro-2H-pyrido[4,3-b]indol-2-yl(3,4,5-trimethoxyphenyl)methanone
CAS 571158-27-5C21H22N2O4
![1-[[1-(1-Naphthalenyl)-5-oxo-3-pyrrolidinyl]carbonyl]-4-piperidinecarboxylic acid chemical structure, C21H22N2O4, CAS 1051138-28-3](/s/RFNHHMWAIPBFDB-UHFFFAOYSA-N.svg)
1-[[1-(1-Naphthalenyl)-5-oxo-3-pyrrolidinyl]carbonyl]-4-piperidinecarboxylic acid
CAS 1051138-28-3C21H22N2O4
1H-Indole-1-propanol, 2,3-dihydro-5-(2-nitro-1-propen-1-yl)-, 1-benzoate
CAS 350797-53-4C21H22N2O4
tert-Butyl 3-acetyl-5-(benzyloxy)-1H-indazole-1-carboxylate
CAS 1386461-55-7C21H22N2O4
N-(2-(3,5-Dimethylphenoxy)ethyl)-5-(4-methoxyphenyl)oxazole-2-carboxamide
CAS 1788589-79-6C21H22N2O4
N-(2-(2-Hydroxyethoxy)-2-(p-tolyl)ethyl)-5-phenylisoxazole-3-carboxamide
CAS 1795434-69-3C21H22N2O4
![2-Cyano-3-(furan-2-yl)-N-{[4-(2-methoxyphenyl)oxan-4-yl]methyl}prop-2-enamide chemical structure, C21H22N2O4, CAS 1424622-32-1](/s/YPXATLIUDQERCJ-SSZFMOIBSA-N.svg)
2-Cyano-3-(furan-2-yl)-N-{[4-(2-methoxyphenyl)oxan-4-yl]methyl}prop-2-enamide
CAS 1424622-32-1C21H22N2O4
![1-(4-Ethoxyphenyl)-3-{2-[4-(furan-2-yl)phenyl]-2-hydroxyethyl}urea chemical structure, C21H22N2O4, CAS 2097859-41-9](/s/DZYAKMZYLYUDKW-UHFFFAOYSA-N.svg)
1-(4-Ethoxyphenyl)-3-{2-[4-(furan-2-yl)phenyl]-2-hydroxyethyl}urea
CAS 2097859-41-9C21H22N2O4
![3-{2-[4-(Furan-2-yl)phenyl]-2-hydroxyethyl}-1-(2-phenoxyethyl)urea chemical structure, C21H22N2O4, CAS 2097903-55-2](/s/MVTRNHZCOLDPPF-UHFFFAOYSA-N.svg)
3-{2-[4-(Furan-2-yl)phenyl]-2-hydroxyethyl}-1-(2-phenoxyethyl)urea
CAS 2097903-55-2C21H22N2O4
![N-[2-(1-Benzofuran-2-yl)-2-methoxyethyl]-N'-(1-phenylethyl)ethanediamide chemical structure, C21H22N2O4, CAS 2097896-39-2](/s/TWWSLXKSTRNXLL-UHFFFAOYSA-N.svg)
N-[2-(1-Benzofuran-2-yl)-2-methoxyethyl]-N'-(1-phenylethyl)ethanediamide
CAS 2097896-39-2C21H22N2O4
![2-[(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}pyrrolidin-3-yl)amino]acetic acid chemical structure, C21H22N2O4, CAS 2138243-70-4](/s/CLYNQYDAXKGCGP-UHFFFAOYSA-N.svg)
2-[(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}pyrrolidin-3-yl)amino]acetic acid
CAS 2138243-70-4C21H22N2O4
Scandine Nb-oxide
C21H22N2O4
N-(1-Benzyl-2-oxopiperidin-3-yl)-2-(3-formylphenoxy)acetamide
CAS 2224143-66-0C21H22N2O4
N-(1-Benzyl-2-oxopiperidin-3-yl)-2-(4-formylphenoxy)acetamide
CAS 2224140-13-8C21H22N2O4
![(9H-Fluoren-9-yl)methyl N-[(3S,3aR,6S,6aR)-6-amino-hexahydrofuro[3,2-b]furan-3-yl]carbamate chemical structure, C21H22N2O4, CAS 2171195-45-0](/s/FFXDXXNMLRDBDJ-VNTMZGSJSA-N.svg)
(9H-Fluoren-9-yl)methyl N-[(3S,3aR,6S,6aR)-6-amino-hexahydrofuro[3,2-b]furan-3-yl]carbamate
CAS 2171195-45-0C21H22N2O4
(R)-4-Methyl-piperazine-1,3-dicarboxylic acid 1-(9H-fluoren-9-ylmethyl) ester
CAS 2813502-97-3C21H22N2O4
21-Oxogelsevirine
CAS 104386-95-0C21H22N2O4
![2-Cyano-N-[2-(3,4-dimethoxyphenyl)ethyl]-3-(2-methoxyphenyl)prop-2-enamide chemical structure, C21H22N2O4, CAS 464906-60-3](/s/ZQBJCWGKMURJJN-LGMDPLHJSA-N.svg)
2-Cyano-N-[2-(3,4-dimethoxyphenyl)ethyl]-3-(2-methoxyphenyl)prop-2-enamide
CAS 464906-60-3C21H22N2O4
![2-[2-(1,3-Benzodioxol-5-yl)-3-nitropropylidene]-1,3,3-trimethylindole chemical structure, C21H22N2O4](/s/IVZMWOLSZWXFMQ-UHFFFAOYSA-N.svg)
2-[2-(1,3-Benzodioxol-5-yl)-3-nitropropylidene]-1,3,3-trimethylindole
C21H22N2O4
- Antipyrine, 4-(2-(p-hydroxybenzoyl)propenyl)-, hydrate26405-20-9C21H22N2O4
- Hexanoic acid, 6-(5,6-dihydro-9-methoxy-6-methyl-5-oxo-11H-pyrido(4,3-c)(1)benzazepin-11-ylidene)-, monohydrate127653-89-8C21H22N2O4
- 2-(4-Methylbenzyl)-6-(3,4,5-trimethoxyphenyl)pyridazin-3(2H)-one941991-91-9C21H22N2O4
- 4-[5-(3,4-Diethoxyphenyl)-1,2,4-oxadiazol-3-yl]-2,3-dihydro-1H-inden-1-ol1093827-52-1C21H22N2O4
- N-(2,5-Dimethoxyphenyl)-1-ethyl-2-methyl-4-oxo-1,4-dihydroquinoline-6-carboxamide1010904-29-6C21H22N2O4
- Carbamic acid, [2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)ethyl]phenyl-, 1,1-dimethylethyl ester121495-41-8C21H22N2O4
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-1-[(4-methylphenyl)methyl]-5-oxopyrrolidine-3-carboxamide1371810-13-7C21H22N2O4
- 4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)piperidine-2-carboxylic acid2137471-56-6C21H22N2O4
- Methyl 5-(2,5-dioxo-4,4-diphenylimidazolidin-1-yl)pentanoate67690-31-7C21H22N2O4
- 3-Isopropoxy-5-(4-((4-methoxybenzyl)oxy)pyrimidin-2-yl)phenol1352571-03-9C21H22N2O4
- 2-Cyano-3-(furan-2-yl)-N-[[4-(2-methoxyphenyl)oxan-4-yl]methyl]prop-2-enamideC21H22N2O4
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-1-methylpyrrolidine-3-carboxylic acid1694100-48-5C21H22N2O4
- 3-(Aminocarbonyl)-5-(phenylmethoxy)-1H-indole-1-carboxylic acid 1,1-dimethylethyl ester2085325-81-9C21H22N2O4
- 4-[3-[4-[(4-Nitrophenyl)ethynyl]phenoxy]propyl]morpholine1862229-05-7C21H22N2O4
- 4-Amino-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidine-3-carboxylic acid1823463-36-0C21H22N2O4
- 2-((Benzyloxy)carbonyl)-5-phenyloctahydropyrrolo[3,4-C]pyrrole-3A-carboxylic acid2177264-28-5C21H22N2O4
- 2-[(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}azetidin-3-yl)(methyl)amino]acetic acid2137583-22-1C21H22N2O4
- Methyl 7-(benzyloxy)-2-(tetrahydro-2H-pyran-4-yl)imidazo[1,2-a]pyridine-6-carboxylate2573216-02-9C21H22N2O4
- Benzyl (S)-2-(methyl(m-tolyl)carbamoyl)-5-oxopyrrolidine-1-carboxylate2607141-02-4C21H22N2O4
- 2,5-Dioxopyrrolidin-1-yl N,N-dibenzyl-L-alaninate106518-46-1C21H22N2O4
- 2-[3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)pyrrolidin-1-yl]acetic acid2408974-60-5C21H22N2O4
- 1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-methylpiperazine-2-carboxylic acid2913371-46-5C21H22N2O4
- (4aR,5aS,8aR,13aS,15aS,15bR)-10,11-Dihydroxy-4a,5,5a,7,8,13a,15,15a,15b,16-decahydro-2H-4,6-methanoindolo[3,2,1-ij]oxepino[2,3,4-de]pyrrolo[2,3-h]quinolin-14-oneC21H22N2O4
- 2-{[2-(Anilinocarbonyl)anilino]carbonyl}cyclohexanecarboxylic acid913246-84-1C21H22N2O4
- Ethyl 1-ethyl-1,4-dihydro-7-methyl-4-oxo-6-(phenylmethoxy)-1,8-naphthyridine-3-carboxylate83593-35-5C21H22N2O4
- 1-((9H-Fluoren-9-yl)methyl) 2-methyl (2S,4R)-4-aminopyrrolidine-1,2-dicarboxylate1217455-16-7C21H22N2O4
- N-{4-[2-(2,6-Dioxo-4-phenylpiperidin-1-yl)ethoxy]phenyl}acetamide89914-27-2C21H22N2O4
- 1-((9H-Fluoren-9-yl)methyl) 2-methyl 4-aminopyrrolidine-1,2-dicarboxylate1822502-62-4C21H22N2O4
- Benzyl 7-oxo-6-phenylmethoxy-1,6-diazabicyclo[3.2.1]octane-2-carboxylate1192650-82-0C21H22N2O4
- Benzyl (2S)-2-(2,4-dioxo-1H-quinazolin-3-yl)-4-methylpentanoate182496-82-8C21H22N2O4
- 1-O-(9H-Fluoren-9-ylmethyl) 2-O-methyl (2R,4R)-4-aminopyrrolidine-1,2-dicarboxylate1923194-57-3C21H22N2O4
- 4(3H)-Quinazolinone, 2-(3,4-diethoxystyryl)-8-methoxy-102660-84-4C21H22N2O4
- (9H-Fluoren-9-yl)methyl N-{6-amino-hexahydrofuro[3,2-b]furan-3-yl}carbamate2383910-13-0C21H22N2O4
- Methyl 12-ethenyl-16-oxido-9-oxo-8-aza-16-azoniapentacyclo[10.6.1.01,10.02,7.016,19]nonadeca-2,4,6,13-tetraene-10-carboxylateC21H22N2O4
- 8-[2-(2,6-Dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]oct-7-ynal2619512-32-0C21H22N2O4
- 8-[2-(2,6-Dioxo-3-piperidyl)-1-oxo-isoindolin-5-yl]oct-7-ynal2619512-44-4C21H22N2O4
- Dispiro[1,3-dioxolane-2,1a(2)-cyclopentane-3a(2),4a(2)a(2)(1a(2)a(2)H)-[2,7]naphthyridine]-1a(2)a(2),3a(2)a(2)(2a(2)a(2)H)-dione, 4a(2)a(2)a,7a(2)a(2)-dihydro-7a(2)a(2)-(phenylmethyl)-77250-35-2C21H22N2O4
- 4-Amino-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidine-2-carboxylic acid2137510-25-7C21H22N2O4
- 1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-5-methylpiperazine-2-carboxylic acid2171588-31-9C21H22N2O4
- 4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-1,4-diazepane-2-carboxylic acid2171608-08-3C21H22N2O4
- rac-(3R,4S)-4-(Aminomethyl)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidine-3-carboxylic acid2227781-40-8C21H22N2O4
- 1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-1,4-diazepane-2-carboxylic acid2171617-75-5C21H22N2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-{[ethyl(propan-2-yl)amino]methyl}benzoate2248361-07-9C21H22N2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[butyl(ethyl)amino]benzoate2248276-26-6C21H22N2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-{[ethyl(propyl)amino]methyl}benzoate2248311-86-4C21H22N2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-cyclohexyl-2,5-dimethyl-1H-pyrrole-3-carboxylate2248340-68-1C21H22N2O4
- 2-Benzyl-5-[(benzyloxy)carbonyl]-2,5-diazabicyclo[2.2.1]heptane-1-carboxylic acid2757894-76-9C21H22N2O4
- 2-[3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)pyrrolidin-3-yl]acetic acid2172450-42-7C21H22N2O4
- 3-Amino-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidine-3-carboxylic acid2171780-26-8C21H22N2O4
- 4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-5-methylpiperazine-2-carboxylic acid2171555-27-2C21H22N2O4
- Methyl 2-{[(benzyloxy)carbonyl]amino}-3-(4-cyanophenyl)-3-methylbutanoate2680612-98-8C21H22N2O4
- (9H-Fluoren-9-yl)methyl 4-(2-hydroxyethyl)-3-oxopiperazine-1-carboxylate2764005-26-5C21H22N2O4
- (9H-Fluoren-9-yl)methyl 2-(hydroxymethyl)-4-methyl-3-oxopiperazine-1-carboxylate2763908-91-2C21H22N2O4
- (9H-Fluoren-9-yl)methyl 2-(2-hydroxyethyl)-3-oxopiperazine-1-carboxylate2763906-02-9C21H22N2O4
- 1-Amino-3-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutane-1-carboxylic acid2920157-06-6C21H22N2O4
- Methyl (1S,9R,11S,14E,15S,17S,19R)-14-ethylidene-19-formyl-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylateC21H22N2O4
- 4-(2,5-Dimethylbenzoyl)-3-hydroxy-1-(2-methoxyethyl)-5-(pyridin-4-yl)-2,5-dihydro-1H-pyrrol-2-oneC21H22N2O4
- 4-Benzoyl-5-(4-(dimethylamino)phenyl)-3-hydroxy-1-(2-hydroxyethyl)-1H-pyrrol-2(5H)-one425415-50-5C21H22N2O4
- Methyl (1R,9S,11S,14E,15S,17S)-14-ethylidene-19-formyl-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylateC21H22N2O4
- Methyl 14-ethylidene-19-formyl-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylateC21H22N2O4
- Ethyl 1-(4-methoxybenzyl)-3-(4-methoxyphenyl)-1H-pyrazole-5-carboxylate1020239-73-9C21H22N2O4
- (1S,3S)-Methyl 1-(3-ethoxy-4-hydroxyphenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate782478-98-2C21H22N2O4
- Methyl (1R,9S,11S,14E,15R,17S)-14-ethylidene-19-formyl-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylateC21H22N2O4
- 4(3H)-Quinazolinone,2-(3,4-diethoxystyryl)-8-methoxy-C21H22N2O4
- 1'-((Benzyloxy)carbonyl)spiro[indoline-3,4'-piperidine]-5-carboxylic acid888222-11-5C21H22N2O4
- Methyl (1R,9S,19R)-14-ethylidene-19-formyl-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylateC21H22N2O4
- 8-[2-(2,6-Dioxo-3-piperidyl)-3-oxo-isoindolin-5-yl]oct-7-ynal2762039-55-2C21H22N2O4
- Ethyl 3-[3-nitro-4-[[(1R)-1,2,3,4-tetrahydro-1-naphthalenyl]amino]phenyl]-2-propenoate2657752-29-7C21H22N2O4
- rac-(3R,4R)-4-(Aminomethyl)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidine-3-carboxylic acid2679948-32-2C21H22N2O4
- (2S)-2-[[(2S)-2-Benzamido-3-methylbutanoyl]amino]-3-cyclohexa-1,3-dien-5-yn-1-ylpropanoic acid100803-82-5C21H22N2O4
- (E)-2-Cyano-3-(furan-2-yl)-N-[[4-(2-methoxyphenyl)oxan-4-yl]methyl]prop-2-enamideC21H22N2O4
- Methyl (1R,9S,11S,14E,17S)-14-ethylidene-19-formyl-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylateC21H22N2O4
- Methyl (1R,9S,11S,15R,17S)-14-ethylidene-19-formyl-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylateC21H22N2O4
- Methyl (1R,9S,11S,14Z,15R,17S)-14-ethylidene-19-formyl-18-oxa-2,12-diazahexacyclo[9.6.1.19,15.01,9.03,8.012,17]nonadeca-3,5,7-triene-19-carboxylateC21H22N2O4
Frequently asked questions
What is the molar mass of C21H22N2O4?
The molar mass of C21H22N2O4 is 366.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 366.1580 Da.
How many compounds have the formula C21H22N2O4?
CompoundList lists 398 compounds with the molecular formula C21H22N2O4, including Ethyl 4-{[(1-methyl-5-oxo-2-phenylpyrrolidin-3-yl)carbonyl]amino}benzoate, N-[2-(Furan-2-yl)-2-(pyrrolidin-1-yl)ethyl]-6-methyl-4-oxo-4H-chromene-2-carboxamide, (Z)-1-(3-(3,4-Dimethoxyphenyl)acryloyl)-N-methylindoline-2-carboxamide. 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 C21H22N2O4?
C21H22N2O4 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.