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 101 to 200 of 398 compounds
![N-[1-(4-Methoxyphenyl)-2,5-dioxo-3-pyrrolidinyl]-N-(2-phenylethyl)acetamide chemical structure, C21H22N2O4, CAS 345951-02-2](/s/KHOCBMTXWRBCCR-UHFFFAOYSA-N.svg)
N-[1-(4-Methoxyphenyl)-2,5-dioxo-3-pyrrolidinyl]-N-(2-phenylethyl)acetamide
CAS 345951-02-2C21H22N2O4
2-(4-(4-Methoxyphenoxy)-5-methyl-1H-pyrazol-3-yl)-5-((2-methylallyl)oxy)phenol
CAS 879478-94-1C21H22N2O4
![Methyl 4-[4-(benzyloxy)phenyl]-1,6-dimethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate chemical structure, C21H22N2O4, CAS 301322-96-3](/s/WAFDEQJPSRMTPS-UHFFFAOYSA-N.svg)
Methyl 4-[4-(benzyloxy)phenyl]-1,6-dimethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 301322-96-3C21H22N2O4
![3,5-Dimethoxy-N-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}benzamide chemical structure, C21H22N2O4, CAS 898412-00-5](/s/DIIOQYPFOUAGTC-UHFFFAOYSA-N.svg)
3,5-Dimethoxy-N-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}benzamide
CAS 898412-00-5C21H22N2O4
![2-{[(5-Oxo-1-phenylpyrrolidin-3-yl)carbonyl]amino}ethyl 4-methylbenzoate chemical structure, C21H22N2O4, CAS 351066-24-5](/s/FFNYZLDHIIZUQT-UHFFFAOYSA-N.svg)
2-{[(5-Oxo-1-phenylpyrrolidin-3-yl)carbonyl]amino}ethyl 4-methylbenzoate
CAS 351066-24-5C21H22N2O4
![Ethyl 3-[[2-(4-ethoxyphenyl)acetyl]amino]-1H-indole-2-carboxylate chemical structure, C21H22N2O4, CAS 850929-78-1](/s/MVHKEHWEKYYOQM-UHFFFAOYSA-N.svg)
Ethyl 3-[[2-(4-ethoxyphenyl)acetyl]amino]-1H-indole-2-carboxylate
CAS 850929-78-1C21H22N2O4
Propyl 6-methyl-2-oxo-4-(3-phenoxyphenyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 329074-55-7C21H22N2O4
3-(3,4-Dihydroisoquinolin-2(1H)-yl)-1-(2,5-dimethoxyphenyl)pyrrolidine-2,5-dione
CAS 488100-32-9C21H22N2O4
Ethyl 4-(2-methoxyphenyl)-1-methyl-2-oxo-6-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 400067-48-3C21H22N2O4
N-(2-(7-Methoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-2-phenoxypropanamide
CAS 851406-05-8C21H22N2O4
![N-[3-(3,4-Dimethoxyphenyl)-1-methyl-4-oxo-1,4-dihydroquinolin-2-yl]propanamide chemical structure, C21H22N2O4, CAS 883956-24-9](/s/GRZXFCHCIRBGMQ-UHFFFAOYSA-N.svg)
N-[3-(3,4-Dimethoxyphenyl)-1-methyl-4-oxo-1,4-dihydroquinolin-2-yl]propanamide
CAS 883956-24-9C21H22N2O4
![Ethyl 1-[(2-oxobenzo[cd]indol-1(2H)-yl)acetyl]piperidine-4-carboxylate chemical structure, C21H22N2O4, CAS 577761-05-8](/s/HJZGDSQKVLFVKB-UHFFFAOYSA-N.svg)
Ethyl 1-[(2-oxobenzo[cd]indol-1(2H)-yl)acetyl]piperidine-4-carboxylate
CAS 577761-05-8C21H22N2O4
Acetamide, N,N'-(methylenedi-4,1-phenylene)bis[N-acetyl-
CAS 62477-14-9C21H22N2O4
![6-Hydroxy-4-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]chromen-2-one chemical structure, C21H22N2O4, CAS 859129-86-5](/s/ATOLKIIXQAADOH-UHFFFAOYSA-N.svg)
6-Hydroxy-4-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]chromen-2-one
CAS 859129-86-5C21H22N2O4
(2E)-3-(4-Butoxy-3-methoxyphenyl)-2-cyano-N-(3-hydroxyphenyl)prop-2-enamide
CAS 380434-59-3C21H22N2O4
![6-(4-Hydroxy-3,5-dimethoxyphenyl)-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-7-one chemical structure, C21H22N2O4, CAS 362503-15-9](/s/HQNCECFVELIWLJ-UHFFFAOYSA-N.svg)
6-(4-Hydroxy-3,5-dimethoxyphenyl)-5,6,8,9,10,11-hexahydrobenzo[b][1,4]benzodiazepin-7-one
CAS 362503-15-9C21H22N2O4
![N-[2-(5,8-Dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]-2-phenylacetamide chemical structure, C21H22N2O4, CAS 851403-36-6](/s/YUUKLFUMEVRBMJ-UHFFFAOYSA-N.svg)
N-[2-(5,8-Dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]-2-phenylacetamide
CAS 851403-36-6C21H22N2O4
![6-Hydroxy-4-[[4-(2-methoxyphenyl)piperazin-1-yl]methyl]chromen-2-one chemical structure, C21H22N2O4, CAS 902020-22-8](/s/ZUQACOJWMJWUCV-UHFFFAOYSA-N.svg)
6-Hydroxy-4-[[4-(2-methoxyphenyl)piperazin-1-yl]methyl]chromen-2-one
CAS 902020-22-8C21H22N2O4
![2,3-Dimethoxy-N-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)benzamide chemical structure, C21H22N2O4, CAS 898455-27-1](/s/QWYNMHGYLQIOOU-UHFFFAOYSA-N.svg)
2,3-Dimethoxy-N-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)benzamide
CAS 898455-27-1C21H22N2O4
![(7-Methoxy-1-benzofuran-2-yl)[4-(4-methoxyphenyl)piperazin-1-yl]methanone chemical structure, C21H22N2O4, CAS 951974-35-9](/s/MVAXBRFQBVKOFQ-UHFFFAOYSA-N.svg)
(7-Methoxy-1-benzofuran-2-yl)[4-(4-methoxyphenyl)piperazin-1-yl]methanone
CAS 951974-35-9C21H22N2O4
![Methyl 3-(3,4-dimethylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate chemical structure, C21H22N2O4, CAS 899743-11-4](/s/PRCUOBUHITZXOE-UHFFFAOYSA-N.svg)
Methyl 3-(3,4-dimethylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate
CAS 899743-11-4C21H22N2O4
![Methyl 3-(2-ethylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate chemical structure, C21H22N2O4, CAS 899962-68-6](/s/LPGBGQFNYOUILP-UHFFFAOYSA-N.svg)
Methyl 3-(2-ethylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate
CAS 899962-68-6C21H22N2O4
![Methyl 3-(3-ethylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate chemical structure, C21H22N2O4, CAS 899743-19-2](/s/KSOGZOZUEGFAIV-UHFFFAOYSA-N.svg)
Methyl 3-(3-ethylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate
CAS 899743-19-2C21H22N2O4
3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)piperidine-3-carboxylic acid
CAS 368866-20-0C21H22N2O4
- N-(2-Hydroxy-5-methylphenyl)-2-(3-methylbutyl)-1,3-dioxoisoindole-5-carboxamide666710-87-8C21H22N2O4
- Ethyl 4-{3-[(1E)-2-cyano-3-ethoxy-3-oxoprop-1-en-1-yl]-2,5-dimethyl-1H-pyrrol-1-yl}benzoate305855-06-5C21H22N2O4
- (2E)-3-(4-Butoxy-3-methoxyphenyl)-2-cyano-N-(2-hydroxyphenyl)prop-2-enamide380424-53-3C21H22N2O4
- Ethyl 4-{2,5-dioxo-3-[(2-phenylethyl)amino]pyrrolidin-1-yl}benzoate355138-30-6C21H22N2O4
- N-(Furan-2-ylmethyl)-N-[(7-methyl-2-oxo-1H-quinolin-3-yl)methyl]oxolane-2-carboxamide838881-84-8C21H22N2O4
- 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-1-(methoxymethyl)-5-phenyl-3-(phenylmethyl)-50884-87-2C21H22N2O4
- N-(4-Acetylphenyl)-1-(2-ethoxyphenyl)-5-oxopyrrolidine-3-carboxamide876716-78-8C21H22N2O4
- N-[2-Methoxy-4-(pentanoylamino)phenyl]-1-benzofuran-2-carboxamide347340-05-0C21H22N2O4
- Methyl 4-(((9H-fluoren-9-yl)methoxy)carbonylamino)pyrrolidine-2-carboxylate185304-44-3C21H22N2O4
- 2-(1,3-Dioxo-6-piperidin-1-ylbenzo[de]isoquinolin-2-yl)ethyl acetate383169-81-1C21H22N2O4
- 2,3-Dimethoxy-N-[2-(7-methyl-2-oxo-1H-quinolin-3-yl)ethyl]benzamide851404-52-9C21H22N2O4
- N-[2-(7-Methoxy-2-oxo-1H-quinolin-3-yl)ethyl]-2-(4-methoxyphenyl)acetamide851405-42-0C21H22N2O4
- 3,4-Dimethoxy-N-[2-(7-methyl-2-oxo-1H-quinolin-3-yl)ethyl]benzamide851405-03-3C21H22N2O4
- 4-Ethoxy-N-[2-(7-methoxy-2-oxo-1H-quinolin-3-yl)ethyl]benzamide851405-84-0C21H22N2O4
- N-(2-(5,8-Dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-4-methylbenzamide851404-11-0C21H22N2O4
- 3,5-Dimethoxy-N-[2-(7-methyl-2-oxo-1H-quinolin-3-yl)ethyl]benzamide851404-42-7C21H22N2O4
- 2-Ethoxy-N-[2-(7-methoxy-2-oxo-1H-quinolin-3-yl)ethyl]benzamide851405-53-3C21H22N2O4
- N-(3-Methoxyphenyl)-3-pentanamidobenzofuran-2-carboxamide887893-49-4C21H22N2O4
- N-(2-Methoxyphenyl)-3-pentanamidobenzofuran-2-carboxamide887890-00-8C21H22N2O4
- 3-Butyramido-N-(2-ethoxyphenyl)benzofuran-2-carboxamide887224-23-9C21H22N2O4
- N-(2-Ethoxyphenyl)-3-isobutyramidobenzofuran-2-carboxamide888443-11-6C21H22N2O4
- [(1-Cyano-1,2-dimethylpropyl)carbamoyl]methyl 4-phenoxybenzoate877947-57-4C21H22N2O4
- 3-(1,3-Benzodioxol-5-yl)-N-[2-(pyrrolidin-1-ylcarbonyl)phenyl]propanamide924828-00-2C21H22N2O4
- N-(2-(5,8-Dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-3-methylbenzamide851404-09-6C21H22N2O4
- N-(2-([1,1'-Biphenyl]-4-yl)-2-hydroxypropyl)-2-(2,5-dioxopyrrolidin-1-yl)acetamide1396868-80-6C21H22N2O4
- (Z)-3-Hydroxy-4-(1-hydroxy-2-(1-methyl-1H-benzo[d]imidazol-2-yl)vinyl)phenyl pivalate879923-02-1C21H22N2O4
- 2-[3-(9H-Fluoren-9-ylmethoxycarbonylamino)azetidin-1-yl]propanoic acid2416231-02-0C21H22N2O4
- Methyl 4-(1-benzoylpiperidine-4-amido)benzoate591224-91-8C21H22N2O4
- N,N'-Bis(furan-2-ylmethyl)-3-phenylpentanediamide459791-82-3C21H22N2O4
- 4-(1,3-Dioxo-1,3,3a,4,7,7a-hexahydro-2H-4,7-methanoisoindol-2-yl)-N-(tetrahydrofuran-2-ylmethyl)benzamide474376-64-2C21H22N2O4
- Methyl 1-(2,3-dimethoxyphenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate452920-78-4C21H22N2O4
- Ethyl 2-(2-(1-acetyl-3-phenyl-4,5-dihydro-1H-pyrazol-5-yl)phenoxy)acetate831237-29-7C21H22N2O4
- N-{4-[(2-Ethoxybenzyl)amino]-2-methoxyphenyl}-2-furamide842119-52-2C21H22N2O4
- 2-(3,4-Dimethoxyphenyl)-N-(2-methoxyethyl)quinoline-4-carboxamide438528-69-9C21H22N2O4
- 2-(1,3-Dioxooctahydro-4,6-ethenocyclopropa[f]isoindol-2(1H)-yl)-N-(2-methoxyphenyl)propanamide1024026-79-6C21H22N2O4
- 3-(4-(Pentyloxy)benzamido)benzofuran-2-carboxamide477556-37-9C21H22N2O4
- Methyl 1-(3,4-dimethoxyphenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate82789-36-4C21H22N2O4
- 2-(4-Butyl-2-oxochromen-7-yl)oxy-N-(pyridin-3-ylmethyl)acetamide900901-45-3C21H22N2O4
- (E)-1-(5,6-Dimethylbenzimidazol-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one432511-69-8C21H22N2O4
- 1-(3-(1,3-Benzodioxol-5-yl)acryloyl)-4-(4-methoxyphenyl)piperazine882073-12-3C21H22N2O4
- N-(4-Methoxyphenyl)-3-pentanamidobenzofuran-2-carboxamide887896-04-0C21H22N2O4
- N-(4-Methoxyphenyl)-3-(3-methylbutanamido)benzofuran-2-carboxamide887896-08-4C21H22N2O4
- 4-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}piperidine-4-carboxylic acid436867-70-8C21H22N2O4
- Ethyl 2-[2-(1-acetyl-5-phenyl-4,5-dihydro-1H-pyrazol-3-yl)phenoxy]acetate876941-36-5C21H22N2O4
- 5-[5-(2-Hydroxyphenyl)-3-(4-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-5-oxopentanoic acid887222-64-2C21H22N2O4
- 11-(Furan-2-yl)-10-(hydroxyacetyl)-3,3-dimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one896665-61-5C21H22N2O4
- Methyl 6-(4-methylphenyl)-4,7-dioxo-2,3,4,6,7,8,9,10-octahydro-1H-pyrazino[1,2-a]quinoline-5-carboxylate880067-83-4C21H22N2O4
- 3,5-Dimethoxy-N-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)benzamide898411-02-4C21H22N2O4
- Methyl 3-(3,5-dimethylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate899962-65-3C21H22N2O4
- Methyl 3-(4-ethylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate899986-82-4C21H22N2O4
- N-(4-Morpholinophenyl)-2-((3-oxo-2,3-dihydro-1H-inden-5-yl)oxy)acetamide1203322-97-7C21H22N2O4
- 2-(2-Oxo-2,3-dihydro-1,3-benzoxazol-3-yl)-N-[(4-phenyloxan-4-yl)methyl]acetamide1207018-22-1C21H22N2O4
- 5-(Furan-2-yl)-N-((1-(4-methoxyphenyl)cyclopentyl)methyl)isoxazole-3-carboxamide1323631-03-3C21H22N2O4
- 4-Hydroxy-N-(2-methoxyphenyl)-1-(2-methylpropyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide304893-62-7C21H22N2O4
- (2S,5R)-6-Benzyloxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carboxylic acid benzyl ester1416134-61-6C21H22N2O4
- (2S)-4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-1-methylpiperazine-2-carboxylic acid2381125-87-5C21H22N2O4
- 25N-N1-Nap2865185-31-3C21H22N2O4
- Picraline, 16-de(acetoxymethyl)-16-formyl-C21H22N2O4
- Methyl (1R,9S,11S,14E,15S,17S,19S)-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
- N-[2-(Diethylamino)ethyl]-1-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboximidic acid81085-98-5C21H22N2O4
- 21-Hydroxy-21,22-dihydrostrychnidine-10,22-dione70702-56-6C21H22N2O4
- 2(3H)-Benzoxazolone, 6-(4-methoxybenzoyl)-3-(1-piperidinylmethyl)-99541-48-7C21H22N2O4
- 1-[2-(3,4-Dimethoxyphenyl)ethyl]-2-methyl-5-(3-pyridinyl)-1H-pyrrole-3-carboxylic acid881042-10-0C21H22N2O4
- 2-[[2-(Cyclohexylcarbamoyl)phenyl]carbamoyl]benzoic acid817173-11-8C21H22N2O4
- N-(2-Methoxyphenyl)-3-pivalamidobenzofuran-2-carboxamide887890-05-3C21H22N2O4
- N-(2-Methoxyphenyl)-3-(3-methylbutanamido)benzofuran-2-carboxamide887890-11-1C21H22N2O4
- 3-Butyramido-N-(4-ethoxyphenyl)benzofuran-2-carboxamide887887-41-4C21H22N2O4
- 2,4-Dimethoxy-N-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}benzamide903299-93-4C21H22N2O4
- 2-[(2-Methylphenyl)methyl]-6-(3,4,5-trimethoxyphenyl)pyridazin-3-one899990-98-8C21H22N2O4
- N-(1-Cyanocyclohexyl)-2-((4-oxo-1,2,3,4-tetrahydrocyclopenta[c]chromen-7-yl)oxy)acetamide878575-68-9C21H22N2O4
- 1-Isopropyl-4-(2-{[(4-nitrobenzoyl)oxy]ethanimidoyl}cyclopropyl)benzene338392-43-1C21H22N2O4
- (3S)-Methyl 1-(3,4-dimethoxyphenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate1212432-10-4C21H22N2O4
- N-(4-Acetylphenyl)-2-(4-benzyl-2-oxomorpholin-3-yl)acetamide1025388-92-4C21H22N2O4
- 2,3-Dimethoxy-N-{3-methyl-2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}benzamide898410-92-9C21H22N2O4
- N-(1-Butyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzo[d][1,3]dioxole-5-carboxamide941910-87-8C21H22N2O4
- 1-Acetyl-N-(2-methoxydibenzofuran-3-yl)piperidine-4-carboxamide915907-88-9C21H22N2O4
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 N-[1-(4-Methoxyphenyl)-2,5-dioxo-3-pyrrolidinyl]-N-(2-phenylethyl)acetamide, 2-(4-(4-Methoxyphenoxy)-5-methyl-1H-pyrazol-3-yl)-5-((2-methylallyl)oxy)phenol, Methyl 4-[4-(benzyloxy)phenyl]-1,6-dimethyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate. 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.