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 1 to 100 of 398 compounds
![Ethyl 4-[4-(benzyloxy)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate chemical structure, C21H22N2O4, CAS 294197-68-5](/s/BDLDWINBPRHBMI-UHFFFAOYSA-N.svg)
Ethyl 4-[4-(benzyloxy)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 294197-68-5C21H22N2O4
9-Methoxyellipticine lactate
CAS 32416-57-2C21H22N2O4
N-((3S,4R)-6-Cyano-3,4-dihydro-3-hydroxy-2,2-dimethyl-2H-1-benzopyran-4-yl)-N-(phenylmethoxy)acetamide
CAS 127408-30-4C21H22N2O4
![N-[(8-Methyl-2-oxo-1H-quinolin-3-yl)methyl]-N-(2-oxolanylmethyl)-2-furancarboxamide chemical structure, C21H22N2O4, CAS 577757-76-7](/s/YPCBDXOGNBTXEG-UHFFFAOYSA-N.svg)
N-[(8-Methyl-2-oxo-1H-quinolin-3-yl)methyl]-N-(2-oxolanylmethyl)-2-furancarboxamide
CAS 577757-76-7C21H22N2O4
4-(3-Methoxyanilino)-2-methyl-5-oxo-1-phenyl-2-pyrrolecarboxylic acid ethyl ester
CAS 473566-34-6C21H22N2O4
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide chemical structure, C21H22N2O4, CAS 217317-64-1](/s/PYNNYXBLGVGBDN-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide
CAS 217317-64-1C21H22N2O4
2-(4-(2-Ethoxyphenoxy)-1H-pyrazol-3-yl)-5-((2-methylallyl)oxy)phenol
CAS 714941-61-4C21H22N2O4
2-(4-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperazin-1-yl)acetic acid
CAS 180576-05-0C21H22N2O4
N-(1,3-Benzodioxol-5-ylmethyl)-1-(3,4-dimethylphenyl)-5-oxo-3-pyrrolidinecarboxamide
CAS 488801-98-5C21H22N2O4
3-Hydroxy-1-(morpholin-4-ylmethyl)-3-phenacylindol-2-one
CAS 296790-63-1C21H22N2O4
2-tert-Butyl-N-(2-ethoxyphenyl)-1,3-dioxoisoindole-5-carboxamide
CAS 404838-64-8C21H22N2O4
1-Benzoyl-N-(2,3-dihydro-1,4-benzodioxin-6-yl)piperidine-4-carboxamide
CAS 508185-38-4C21H22N2O4
2-(1,3-Dioxoisoindol-2-yl)-N-(2-hydroxy-2-methylpropyl)-3-phenylpropanamide
CAS 352660-82-3C21H22N2O4
![5-[5-(4-Methoxy-phenyl)-3-phenyl-4,5-dihydro-pyrazol-1-yl]-5-oxo-pentanoic acid chemical structure, C21H22N2O4, CAS 333304-91-9](/s/SFOISNSYBJHMMG-UHFFFAOYSA-N.svg)
5-[5-(4-Methoxy-phenyl)-3-phenyl-4,5-dihydro-pyrazol-1-yl]-5-oxo-pentanoic acid
CAS 333304-91-9C21H22N2O4
2-(4-(2-Methoxyphenoxy)-5-methyl-1H-pyrazol-3-yl)-5-((2-methylallyl)oxy)phenol
CAS 714945-48-9C21H22N2O4
![(2E)-3-(1,3-Benzodioxol-5-yl)-1-[4-(2-methoxyphenyl)piperazin-1-yl]prop-2-en-1-one chemical structure, C21H22N2O4, CAS 1164553-21-2](/s/BYHSTTLMPTUPMY-VQHVLOKHSA-N.svg)
(2E)-3-(1,3-Benzodioxol-5-yl)-1-[4-(2-methoxyphenyl)piperazin-1-yl]prop-2-en-1-one
CAS 1164553-21-2C21H22N2O4
Benzyl 4-(4-ethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 282108-44-5C21H22N2O4
N-(1,3-Benzodioxol-5-yl)-1-(2-methylbenzoyl)piperidine-4-carboxamide
CAS 591226-87-8C21H22N2O4
![Ethyl 4-[(3-oxobenzo[f]chromen-1-yl)methyl]piperazine-1-carboxylate chemical structure, C21H22N2O4, CAS 877780-56-8](/s/QTFHQZQJCNULDM-UHFFFAOYSA-N.svg)
Ethyl 4-[(3-oxobenzo[f]chromen-1-yl)methyl]piperazine-1-carboxylate
CAS 877780-56-8C21H22N2O4
4-((4-Benzylpiperazin-1-yl)methyl)-7,8-dihydroxy-2H-chromen-2-one
CAS 859110-91-1C21H22N2O4
![3,4-Dimethoxy-N-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)benzamide chemical structure, C21H22N2O4, CAS 898411-00-2](/s/ZUNTZZNOIWWQQA-UHFFFAOYSA-N.svg)
3,4-Dimethoxy-N-(1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)benzamide
CAS 898411-00-2C21H22N2O4
N-(2-Ethoxyphenyl)-2-(2-methylpropyl)-1,3-dioxoisoindole-5-carboxamide
CAS 402612-55-9C21H22N2O4
![Methyl 4-({[1-(2,5-dimethylphenyl)-5-oxo-3-pyrrolidinyl]carbonyl}amino)benzoate chemical structure, C21H22N2O4, CAS 713081-94-8](/s/BPLDOWQPJGPJEC-UHFFFAOYSA-N.svg)
Methyl 4-({[1-(2,5-dimethylphenyl)-5-oxo-3-pyrrolidinyl]carbonyl}amino)benzoate
CAS 713081-94-8C21H22N2O4
![Ethyl 4-{3-[benzyl(methyl)amino]-2,5-dioxopyrrolidin-1-yl}benzoate chemical structure, C21H22N2O4, CAS 355138-26-0](/s/RSARICLQRSHYRN-UHFFFAOYSA-N.svg)
Ethyl 4-{3-[benzyl(methyl)amino]-2,5-dioxopyrrolidin-1-yl}benzoate
CAS 355138-26-0C21H22N2O4
- 2-(4-(3,4-Dimethoxyphenyl)-1H-pyrazol-3-yl)-5-((2-methylallyl)oxy)phenol907985-49-3C21H22N2O4
- N-[4-[[4-(Cyclopropanecarbonylamino)-3-hydroxyphenyl]methyl]-2-hydroxyphenyl]cyclopropanecarboxamide701248-19-3C21H22N2O4
- 2-(6-Methoxy-1-benzofuran-3-yl)-N-(4-morpholin-4-ylphenyl)acetamide756864-10-5C21H22N2O4
- [2-[(4-Methoxyphenyl)methylamino]-2-oxoethyl] 3-(1H-indol-3-yl)propanoate562822-11-1C21H22N2O4
- 4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-1-methylpiperazine-2-carboxylic acid2137506-61-5C21H22N2O4
- Periformyline2779-18-2C21H22N2O4
- Benzyl 4-(6-methoxy-1,2-benzoxazol-3-yl)piperidine-1-carboxylate84163-07-5C21H22N2O4
- N-[2-(2-Methoxyanilino)-2-oxoethyl]-N-propyl-1-benzofuran-2-carboxamide794585-27-6C21H22N2O4
- 4-[(3,5-Dimethyl-1,2-oxazol-4-yl)methoxy]-N-(2-methoxy-5-methylphenyl)benzamide790709-91-0C21H22N2O4
- N-(4-(gamma-N'-Morpholinopropoxy)phenyl)phthalimide79684-43-8C21H22N2O4
- 1H-Indole, 5-(4,5-dihydro-5-(3,4,5-trimethoxyphenyl)-2-oxazolyl)-1-methyl-256934-83-5C21H22N2O4
- Diethyl 7-methyl-2-(4-methylphenyl)pyrrolo(1,2-B)pyridazine-5,6-dicarboxylate853318-23-7C21H22N2O4
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-5-oxo-N-phenethyl-3-pyrrolidinecarboxamide924109-91-1C21H22N2O4
- N-[4-(Benzo[d]furan-2-ylcarbonylamino)-3-methoxyphenyl]-3-methylbutanamide432001-21-3C21H22N2O4
- 1-[4-[4-(2,3-Dihydro-1,4-benzodioxine-6-carbonyl)piperazin-1-yl]phenyl]ethanone830339-42-9C21H22N2O4
- 2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-(4-methoxyphenyl)-4-methylpentanamide294647-22-6C21H22N2O4
- Lundurine A162616-56-0C21H22N2O4
- Ethyl 4-[5-[(E)-3-(tert-butylamino)-2-cyano-3-oxoprop-1-enyl]furan-2-yl]benzoate313520-69-3C21H22N2O4
- 2,4-Dimethoxy-N-{3-methyl-2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}benzamide898426-54-5C21H22N2O4
- Picralinal20045-06-1C21H22N2O4
- 4-[5-(4-Methoxyphenyl)-3-(4-methylphenyl)-3,4-dihydropyrazol-2-yl]-4-oxobutanoic acid362490-68-4C21H22N2O4
- 2-(4-tert-Butylphenoxy)-N-(2-methyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)acetamide445415-49-6C21H22N2O4
- N-Benzyl-2-{[2-(2-methoxyethyl)-1-oxo-1,2-dihydroisoquinolin-5-yl]oxy}acetamide898411-79-5C21H22N2O4
- (Z)-N-(1-(3,4-Dimethoxyphenyl)-5-oxopyrrolidin-3-yl)-3-phenylacrylamide900996-94-3C21H22N2O4
- 6,7-Dimethoxy-1-(3-nitrophenyl)spiro[3H-isoquinoline-4,1'-cyclopentane]331463-60-6C21H22N2O4
- Xdm-cbp2138461-99-9C21H22N2O4
- Phenyl (5-allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)carbamate921561-14-0C21H22N2O4
- 2-(4-(3-Methoxyphenoxy)-5-methyl-1H-pyrazol-3-yl)-5-((2-methylallyl)oxy)phenol714938-62-2C21H22N2O4
- N-(3-Methoxyphenyl)-4-oxospiro[3H-chromene-2,4'-piperidine]-1'-carboxamide898427-89-9C21H22N2O4
- 5-Ethoxy-2-methyl-N-[4-(N-methylacetamido)phenyl]-1-benzofuran-3-carboxamide929389-67-3C21H22N2O4
- Speradine A566943-74-6C21H22N2O4
- N~4~-(3,4-dimethoxyphenethyl)-2-methyl-1-oxo-1,2-dihydro-4-isoquinolinecarboxamide440662-33-9C21H22N2O4
- 3,4-Dimethoxy-N-(3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)benzamide898427-50-4C21H22N2O4
- (4-((Benzyloxy)methyl)piperidin-1-yl)(5-(furan-2-yl)isoxazol-3-yl)methanone1226437-37-1C21H22N2O4
- N-(2-(5,8-Dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)-2-methylbenzamide851403-43-5C21H22N2O4
- 5-[1-(Nitromethyl)-2-(1,3,3-trimethylindolin-2-ylidene)ethyl]-2H-benzo[d]1,3-d ioxolane325474-57-5C21H22N2O4
- 2-(3-Hydroxy-2-oxo-3-{2-oxo-2-[4-(propan-2-yl)phenyl]ethyl}-2,3-dihydro-1H-indol-1-yl)acetamide442653-81-8C21H22N2O4
- N,N'-(Methylenedi-4,1-phenylene)bis(3-oxobutyramide)26592-09-6C21H22N2O4
- Aspidospermidin-21-oic acid, 2,3-didehydro-6-hydroxy-3-(methoxycarbonyl)-, gamma-lactone, (5alpha,6alpha,12beta,19alpha)-57932-86-2C21H22N2O4
- N-(1-(Cyclopropanecarbonyl)indolin-6-yl)-2-(2-methoxyphenoxy)acetamide1017665-25-6C21H22N2O4
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-(2-methyl-1H-indol-3-yl)-2-oxoacetamide696609-77-5C21H22N2O4
- N-(3,4-Dimethylphenyl)-3-(2-ethoxyacetamido)benzofuran-2-carboxamide888455-70-7C21H22N2O4
- 10-Hydroxyscandine119188-47-5C21H22N2O4
- 3-Methyl-N-{1-[(naphthalen-1-yl)methyl]-5-oxopyrrolidin-3-yl}-5,6-dihydro-1,4-dioxine-2-carboxamide1060943-00-1C21H22N2O4
- N-((1-(Furan-2-ylmethyl)piperidin-4-yl)methyl)-2-oxo-2H-chromene-3-carboxamide954021-41-1C21H22N2O4
- N-[1-(2,2-Dimethylpropanoyl)-2,3-dihydro-1H-indol-6-yl]-2H-1,3-benzodioxole-5-carboxamide1060180-34-8C21H22N2O4
- N-(1-Cyclopropanecarbonyl-2,3-dihydro-1H-indol-6-yl)-2,3-dimethoxybenzamide1058237-91-4C21H22N2O4
- N-(1-Cyclopropanecarbonyl-2,3-dihydro-1H-indol-6-yl)-2-(3-methoxyphenoxy)acetamide1060203-40-8C21H22N2O4
- N-(4-(2-(3-(Benzo[d][1,3]dioxol-5-yl)pyrrolidin-1-yl)-2-oxoethyl)phenyl)acetamide2034475-26-6C21H22N2O4
- 4-[5-(2-Methoxyphenyl)-3-(4-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid362490-61-7C21H22N2O4
- Pentanoic acid, (2,5-dioxo-4,4-diphenyl-1-imidazolidinyl)methyl ester85901-34-4C21H22N2O4
- 2-[(3-Methylphenyl)methyl]-6-(3,4,5-trimethoxyphenyl)pyridazin-3-one899990-92-2C21H22N2O4
- 4-Hydroxy-N-(3-methoxyphenyl)-1-(2-methylpropyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide317840-65-6C21H22N2O4
- 4-(1,3-Dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)-N-(tetrahydrofuran-2-ylmethyl)butanamide325850-97-3C21H22N2O4
- 5,5'-(Phenylmethylene)bis(3,4-dimethyl-1H-pyrrole-2-carboxylic acid)147072-27-3C21H22N2O4
- [2-(4-Ethylphenyl)-1H-imidazol-5-yl](3,4,5-trimethoxyphenyl)methanone1429621-66-8C21H22N2O4
- (4-Ethyl-5-phenyl-1H-imidazol-2-yl)(3,4,5-trimethoxyphenyl)methanone1429622-00-3C21H22N2O4
- Benzoic acid, 4-[1-(4-methylphenyl)-5-oxo-3-pyrrolidinylcarbonylamino]-, ethyl ester311328-92-4C21H22N2O4
- Phenethyl 4-(2-methoxyphenyl)-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate5612-88-4C21H22N2O4
- Dibenzyl bicyclo[1.1.1]pentane-1,3-diyldicarbamate1566649-44-2C21H22N2O4
- [1-Methyl-2-(4-methylphenyl)-1H-imidazol-4-yl](3,4,5-trimethoxyphenyl)methanone1332526-26-7C21H22N2O4
- 3-(3,4-Dimethoxyphenyl)-7-(piperazin-1-yl)-1H-isochromen-1-one1448702-99-5C21H22N2O4
- (1-Ethyl-4-phenyl-1H-imidazol-2-yl)(3,4,5-trimethoxyphenyl)methanone1429621-92-0C21H22N2O4
- 4-(5-(4-Methoxyphenyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid362490-57-1C21H22N2O4
- N-(2,5-Dioxo-1-phenylpyrrolidin-3-yl)-N-[2-(4-methoxyphenyl)ethyl]acetamide355143-05-4C21H22N2O4
- 2-(1,3-Dioxoisoindol-2-yl)-N-(4-methoxyphenyl)hexanamide355422-44-5C21H22N2O4
- 4-Benzoyl-1-(2-(dimethylamino)ethyl)-3-hydroxy-5-(4-hydroxyphenyl)-1H-pyrrol-2(5H)-one309922-51-8C21H22N2O4
- 2-{[4-(1-Azepanylcarbonyl)anilino]-carbonyl}benzoic acid940521-48-2C21H22N2O4
- 2-Phenylethyl 4-(4-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate299404-66-3C21H22N2O4
- 4-Methylbenzyl 4-(3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate330674-91-4C21H22N2O4
- Benzoic acid, 3,3'-methylenebis[6-amino-, 1,1'-di-2-propen-1-yl ester61386-02-5C21H22N2O4
- 2,3-Dihydroxystrychnidin-10-one19443-00-6C21H22N2O4
- N,N'-Bis(3-acetylphenyl)pentanediamide169765-31-5C21H22N2O4
- 2-(4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-methyl-1H-pyrazol-3-yl)-4-ethyl-5-methoxyphenol374705-34-7C21H22N2O4
- 4-(4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-methyl-1H-pyrazol-3-yl)-6-propylbenzene-1,3-diol171009-08-8C21H22N2O4
- 4-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-(4-propoxyphenyl)butanamide313277-17-7C21H22N2O4
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-[4-(benzyloxy)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate, 9-Methoxyellipticine lactate, N-((3S,4R)-6-Cyano-3,4-dihydro-3-hydroxy-2,2-dimethyl-2H-1-benzopyran-4-yl)-N-(phenylmethoxy)acetamide. 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.