Molecular formula
C21H22N2O3
420 compounds have this formula on CompoundList.
- Molar mass
- 350.42g/mol
- Monoisotopic mass
- 350.1630Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H22N2O3 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 3 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 × 2171.98%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 226.33%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 27.99%14.007 × 2 = 28.014 g/mol
- O Oxygen × 313.70%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C21H22N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 420 compounds
![(2E)-N-[2-(6-Methoxy-1H-indol-3-yl)ethyl]-3-(2-methoxyphenyl)prop-2-enamide chemical structure, C21H22N2O3, CAS 775290-98-7](/s/BCAJELCYYOMSAH-JXMROGBWSA-N.svg)
(2E)-N-[2-(6-Methoxy-1H-indol-3-yl)ethyl]-3-(2-methoxyphenyl)prop-2-enamide
CAS 775290-98-7C21H22N2O3
N-Benzyl-7-(diethylamino)-2-oxochromene-3-carboxamide
CAS 317327-30-3C21H22N2O3
N-(2-tert-Butylphenyl)-3-(1,3-dioxoisoindol-2-yl)propanamide
CAS 824970-71-0C21H22N2O3
2(3H)-Benzoxazolone, 6-benzoyl-3-((4-methyl-1-piperidinyl)methyl)-
CAS 99541-42-1C21H22N2O3
N-(2-(5,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-2-methoxybenzamide
CAS 851406-77-4C21H22N2O3
![N-[2-(7,8-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-4-methoxybenzamide chemical structure, C21H22N2O3, CAS 851407-39-1](/s/FMNHKEKYPFUFBU-UHFFFAOYSA-N.svg)
N-[2-(7,8-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-4-methoxybenzamide
CAS 851407-39-1C21H22N2O3
![4-Ethoxy-N-[2-(7-methyl-2-oxo-1H-quinolin-3-yl)ethyl]benzamide chemical structure, C21H22N2O3, CAS 851404-85-8](/s/ZNBLHONLWRDAJI-UHFFFAOYSA-N.svg)
4-Ethoxy-N-[2-(7-methyl-2-oxo-1H-quinolin-3-yl)ethyl]benzamide
CAS 851404-85-8C21H22N2O3
N-(2-(7-Methoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-3,5-dimethylbenzamide
CAS 851405-69-1C21H22N2O3
N-(2-(5,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-2-phenoxyacetamide
CAS 851406-48-9C21H22N2O3
![N-[2-(6,7-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-2-phenoxyacetamide chemical structure, C21H22N2O3, CAS 851096-16-7](/s/XTHCCAZFMBQORC-UHFFFAOYSA-N.svg)
N-[2-(6,7-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-2-phenoxyacetamide
CAS 851096-16-7C21H22N2O3
N-(2-(5,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-4-methoxybenzamide
CAS 851406-37-6C21H22N2O3
![N-[2-(6,7-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-2-methoxybenzamide chemical structure, C21H22N2O3, CAS 851096-41-8](/s/YDAACAPOWYFRLC-UHFFFAOYSA-N.svg)
N-[2-(6,7-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-2-methoxybenzamide
CAS 851096-41-8C21H22N2O3
N-(2-(5,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-3-methoxybenzamide
CAS 851406-80-9C21H22N2O3
![N-[2-(7,8-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-2-phenoxyacetamide chemical structure, C21H22N2O3, CAS 851407-50-6](/s/FHAJQHKCQMSLGN-UHFFFAOYSA-N.svg)
N-[2-(7,8-Dimethyl-2-oxo-1H-quinolin-3-yl)ethyl]-2-phenoxyacetamide
CAS 851407-50-6C21H22N2O3
![N-[2-(7-Methyl-2-oxo-1H-quinolin-3-yl)ethyl]-2-phenoxypropanamide chemical structure, C21H22N2O3, CAS 851405-08-8](/s/DJLMVCQJCBDEOV-UHFFFAOYSA-N.svg)
N-[2-(7-Methyl-2-oxo-1H-quinolin-3-yl)ethyl]-2-phenoxypropanamide
CAS 851405-08-8C21H22N2O3
![Ethyl 4-{[4-(1H-indol-3-yl)butanoyl]amino}benzoate chemical structure, C21H22N2O3, CAS 67023-32-9](/s/YLTVRMMASPHMTA-UHFFFAOYSA-N.svg)
Ethyl 4-{[4-(1H-indol-3-yl)butanoyl]amino}benzoate
CAS 67023-32-9C21H22N2O3
![2-Ethoxy-N-[2-(7-methyl-2-oxo-1H-quinolin-3-yl)ethyl]benzamide chemical structure, C21H22N2O3, CAS 851404-50-7](/s/NSBOTVUDMWCJTL-UHFFFAOYSA-N.svg)
2-Ethoxy-N-[2-(7-methyl-2-oxo-1H-quinolin-3-yl)ethyl]benzamide
CAS 851404-50-7C21H22N2O3
![(5E)-5-[(4-Methoxy-2-methyl-5-propan-2-ylphenyl)methylidene]-3-phenylimidazolidine-2,4-dione chemical structure, C21H22N2O3, CAS 499132-60-4](/s/UBCDVTQHVWICLT-LDADJPATSA-N.svg)
(5E)-5-[(4-Methoxy-2-methyl-5-propan-2-ylphenyl)methylidene]-3-phenylimidazolidine-2,4-dione
CAS 499132-60-4C21H22N2O3
![(4Z)-4-[(3-Methoxy-2-propan-2-yloxyphenyl)methylidene]-5-methyl-2-phenylpyrazol-3-one chemical structure, C21H22N2O3, CAS 432009-31-9](/s/VERWNACHOLFUNT-AQTBWJFISA-N.svg)
(4Z)-4-[(3-Methoxy-2-propan-2-yloxyphenyl)methylidene]-5-methyl-2-phenylpyrazol-3-one
CAS 432009-31-9C21H22N2O3
4-(3-Methoxy-4-propoxybenzylidene)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
CAS 353780-54-8C21H22N2O3
![(E)-3-[5-[(3,5-Dimethylphenoxy)methyl]furan-2-yl]-1-(2-ethylpyrazol-3-yl)prop-2-en-1-one chemical structure, C21H22N2O3, CAS 1005561-95-4](/s/YLBDUIKKCDPHCI-BQYQJAHWSA-N.svg)
(E)-3-[5-[(3,5-Dimethylphenoxy)methyl]furan-2-yl]-1-(2-ethylpyrazol-3-yl)prop-2-en-1-one
CAS 1005561-95-4C21H22N2O3
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-4-(1H-pyrrol-1-yl)benzamide chemical structure, C21H22N2O3, CAS 913489-33-5](/s/YJZPSGXQAQEONY-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-4-(1H-pyrrol-1-yl)benzamide
CAS 913489-33-5C21H22N2O3
2-(1,2-Dimethyl-1H-indol-3-yl)-N-ethyl-N-(4-methoxyphenyl)-2-oxoacetamide
CAS 862832-14-2C21H22N2O3
3-(3,3-Dimethylbutanamido)-N-phenylbenzofuran-2-carboxamide
CAS 887216-26-4C21H22N2O3
- 3-Pentanamido-N-(p-tolyl)benzofuran-2-carboxamide887878-98-0C21H22N2O3
- 3-(3-Methylbutanamido)-N-(p-tolyl)benzofuran-2-carboxamide887879-06-3C21H22N2O3
- N-(4-Ethylphenyl)-3-isobutyramidobenzofuran-2-carboxamide888453-85-8C21H22N2O3
- N-(3,4-Dimethylphenyl)-3-isobutyramidobenzofuran-2-carboxamide888454-38-4C21H22N2O3
- 2-Ethoxy-N-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}benzamide906162-66-1C21H22N2O3
- 4-Ethoxy-N-(2-oxo-1-azatricyclo[7.3.1.05,13]trideca-5,7,9(13)-trien-7-yl)benzamide898427-45-7C21H22N2O3
- N-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-7-yl)-4-methoxybenzamide898423-72-8C21H22N2O3
- N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-6-yl]-4-methoxybenzamide899983-11-0C21H22N2O3
- N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-6-yl]-3-methoxybenzamide899964-19-3C21H22N2O3
- 6-(3,4-Dimethoxyphenyl)-2-[(2,5-dimethylphenyl)methyl]pyridazin-3-one899752-94-4C21H22N2O3
- 9-Methoxy-1,2,5-trimethyl-6H-pyrido[4,3-b]carbazol-2-ium acetate81571-57-5C21H22N2O3
- 2-{1-[(4-Methylphenoxy)acetyl]piperidin-4-yl}-1,3-benzoxazole898474-69-6C21H22N2O3
- N-[2-(7,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl]-2-methoxybenzamide851407-79-9C21H22N2O3
- N-[2-(7,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl]-3-methoxybenzamide851407-82-4C21H22N2O3
- 4-Ethoxy-N-{3-methyl-2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}benzamide898410-97-4C21H22N2O3
- N-(4-Isopropylphenyl)-2-(5-(4-methoxyphenyl)isoxazol-3-yl)acetamide953140-12-0C21H22N2O3
- 4-Cyano-N-{[4-(2-methoxyphenyl)oxan-4-yl]methyl}benzamide1091129-13-3C21H22N2O3
- N-(2-Oxo-1,2,3,4-tetrahydroquinolin-6-yl)-4-phenyltetrahydro-2H-pyran-4-carboxamide1208460-18-7C21H22N2O3
- 2-[(3,4-Dimethoxyphenyl)acetyl]-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole1071914-84-5C21H22N2O3
- Methyl 6-ethoxy-4-[(3-ethylphenyl)amino]quinoline-2-carboxylate1207012-87-0C21H22N2O3
- Methyl 4-[(3,4-dimethylphenyl)amino]-6-ethoxyquinoline-2-carboxylate1207012-94-9C21H22N2O3
- Ethyl 8-methyl-2-oxo-4-[(2-phenylethyl)amino]-1,2-dihydroquinoline-3-carboxylate1242907-09-0C21H22N2O3
- 2-[7-(Benzyloxy)-1H-indol-1-yl]-1-morpholino-1-ethanone1246054-77-2C21H22N2O3
- 1-(2-Ethoxyphenyl)-3-[2-hydroxy-2-(naphthalen-1-yl)ethyl]urea1351651-48-3C21H22N2O3
- 1-Isopropyl-N-[2-(4-methoxyphenyl)-2-oxoethyl]-1H-indole-4-carboxamide1574406-86-2C21H22N2O3
- 3,4-Dihydroisoquinolin-2(1H)-yl(4,7-dimethoxy-1-methyl-1H-indol-2-yl)methanone1351703-31-5C21H22N2O3
- 1-Benzhydryl-3-(3-(furan-2-yl)-3-hydroxypropyl)urea1421441-36-2C21H22N2O3
- 3-(Benzyloxy)-N-(4-phenylbutan-2-yl)isoxazole-5-carboxamide1421525-15-6C21H22N2O3
- 2-{[4-(2-Phenylbutanamido)but-2-YN-1-yl]oxy}benzamide1421528-02-0C21H22N2O3
- 1'-(3-(Dimethylamino)benzoyl)spiro[chroman-2,3'-pyrrolidin]-4-one1795083-62-3C21H22N2O3
- Methyl 4-(3-(3,4-dihydroisoquinolin-2(1H)-yl)azetidine-1-carbonyl)benzoate2034525-91-0C21H22N2O3
- Methyl 2,3,4,9-tetrahydro-1-methyl-6-(phenylmethoxy)-1H-pyrido(3,4-b)indole-1-carboxylate101372-77-4C21H22N2O3
- 1,3-Indandione, 2-(4-(o-methoxyphenyl)-1-piperazinyl)-2-methyl-17330-81-3C21H22N2O3
- N-(2-(6-(Methyloxy)-1H-indol-3-yl)ethyl)-3-(4-(methyloxy)phenyl)-2-propenamide775291-52-6C21H22N2O3
- 2(3H)-Benzoxazolone, 6-benzoyl-3-((2-methyl-1-piperidinyl)methyl)-99541-41-0C21H22N2O3
- 6,8-Dimethoxy-1-(2-methoxyphenyl)-4-methyl-2,3-dihydro-1H-pyrrolo[3,2-c]quinoline860789-27-1C21H22N2O3
- 3-(1,3-Benzodioxol-5-yl)-N-cyclohexyl-N-(2-pyridinyl)-2-propenamide748783-13-3C21H22N2O3
- 1-(2,4-Dimethoxyphenyl)-6-methoxy-4-methyl-2,3-dihydro-1H-pyrrolo[3,2-c]quinoline860789-57-7C21H22N2O3
- 2-(4-Methoxyphenyl)-1-(8-methoxy-1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)ethanone859673-68-0C21H22N2O3
- Octanoic acid, 8-(5,6-dihydro-5-oxo-11H-pyrido(4,3-c)(1)benzazepin-11-ylidene)-127653-91-2C21H22N2O3
- U3XV2G6Zeq1428674-38-7C21H22N2O3
- N-[4-(1H-Indol-3-yl)butanoyl]phenylalanine1008303-39-6C21H22N2O3
- 2-(1,2-Dimethyl-1H-indol-3-yl)-N-[2-(2-methoxyphenyl)ethyl]-2-oxoacetamide862831-20-7C21H22N2O3
- 4-Oxo-N-(m-tolyl)spiro[chroman-2,4'-piperidine]-1'-carboxamide251088-10-5C21H22N2O3
- N-Benzyl-2-(1-oxo-2-propylisoquinolin-5-yl)oxyacetamide903301-24-6C21H22N2O3
- 2-(4-Methoxyphenyl)-N-{2-oxo-1-azatricyclo[7.3.1.0^{5,13}]trideca-5,7,9(13)-trien-7-yl}acetamide898427-35-5C21H22N2O3
- N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-7-yl]-2-phenoxyacetamide898423-74-0C21H22N2O3
- N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-7-yl]-2-methoxybenzamide898465-29-7C21H22N2O3
- N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-7-yl]-3-methoxybenzamide898465-31-1C21H22N2O3
- N-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-2-methoxybenzamide899983-19-8C21H22N2O3
- (E)-N-Benzyl-2-cyano-3-(3-methoxy-4-propan-2-yloxyphenyl)prop-2-enamide358314-54-2C21H22N2O3
- 1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-2-(1H-indol-3-yl)ethanone877968-85-9C21H22N2O3
- tert-Butyl 2-(2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-1-yl)acetate149620-85-9C21H22N2O3
- Naltrexone impurity 79207732-98-7C21H22N2O3
- N-[4-(Acetylamino)phenyl]-2-[5-(propan-2-yl)-1-benzofuran-3-yl]acetamide879941-62-5C21H22N2O3
- 2-(4-Isopropylphenoxy)-N-((5-phenylisoxazol-3-yl)methyl)acetamide946209-74-1C21H22N2O3
- 3-(4-Methoxyphenyl)-N-{[5-(4-methylphenyl)-1,2-oxazol-3-yl]methyl}propanamide946210-31-7C21H22N2O3
- N-(3-Methoxyphenethyl)-2-(5-(p-tolyl)isoxazol-3-yl)acetamide946341-78-2C21H22N2O3
- N-(2-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-3-methoxybenzamide955644-43-6C21H22N2O3
- Ethyl 2-amino-3-(4-isopropylbenzoyl)indolizine-1-carboxylate903311-74-0C21H22N2O3
- N-(10-Methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)cyclohexanecarboxamide922131-73-5C21H22N2O3
- N-{6,9-Dimethyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}cyclopentanecarboxamide921918-92-5C21H22N2O3
- N-(1-(Cyclopropanecarbonyl)indolin-6-yl)-2-(o-tolyloxy)acetamide1058238-09-7C21H22N2O3
- N-(1-Cyclopropanecarbonyl-2,3-dihydro-1H-indol-6-yl)-2-(3-methylphenoxy)acetamide1021207-96-4C21H22N2O3
- 2-(3-Acetyl-1H-indol-1-yl)-N-[2-(4-methoxyphenyl)ethyl]acetamide1144435-14-2C21H22N2O3
- N-(10-Ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)cyclopentanecarboxamide922029-35-4C21H22N2O3
- 3-Cyclopentyl-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)propanamide921890-65-5C21H22N2O3
- 2-(5-Methoxy-1H-indol-1-yl)-1-(2-phenylmorpholin-4-yl)ethanone1081141-66-3C21H22N2O3
- 2-(7-Methoxy-1H-indol-1-yl)-1-(2-phenylmorpholin-4-yl)ethanone1144487-69-3C21H22N2O3
- N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)benzamide921863-99-2C21H22N2O3
- [(1R,10S,12R,13E,16S,17S,18R)-13-Ethylidene-15-oxido-8-aza-15-azoniahexacyclo[14.2.1.01,9.02,7.010,15.012,17]nonadeca-2,4,6,8-tetraen-18-yl] acetate1188932-15-1C21H22N2O3
- N-(2-(Furan-2-yl)-2-morpholinoethyl)-1-naphthamide1211264-50-4C21H22N2O3
- (3aS,4R,9bR)-6-Ethyl-4-(4-methoxy-3-nitrophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline1217722-53-6C21H22N2O3
- 3-(3-Acetyl-1H-indol-1-yl)-N-(2-methoxybenzyl)propanamide1219541-24-8C21H22N2O3
- Ethyl 8-methyl-4-((4-methylbenzyl)amino)-2-oxo-1,2-dihydroquinoline-3-carboxylate1242866-44-9C21H22N2O3
- Ethyl 8-methyl-4-((2-methylbenzyl)amino)-2-oxo-1,2-dihydroquinoline-3-carboxylate1243008-35-6C21H22N2O3
Frequently asked questions
What is the molar mass of C21H22N2O3?
The molar mass of C21H22N2O3 is 350.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 350.1630 Da.
How many compounds have the formula C21H22N2O3?
CompoundList lists 420 compounds with the molecular formula C21H22N2O3, including (2E)-N-[2-(6-Methoxy-1H-indol-3-yl)ethyl]-3-(2-methoxyphenyl)prop-2-enamide, N-Benzyl-7-(diethylamino)-2-oxochromene-3-carboxamide, N-(2-tert-Butylphenyl)-3-(1,3-dioxoisoindol-2-yl)propanamide. 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 C21H22N2O3?
C21H22N2O3 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.