Molecular formula
C21H22N4O4
184 compounds have this formula on CompoundList.
- Molar mass
- 394.43g/mol
- Monoisotopic mass
- 394.1641Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 13
The formula C21H22N4O4 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 4 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 × 2163.95%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 225.62%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 414.20%14.007 × 4 = 56.028 g/mol
- O Oxygen × 416.22%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H22N4O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 184 of 184 compounds
![N-[2-(4-Methoxyphenyl)ethyl]-N~2~-[(4-oxoquinazolin-3(4H)-yl)acetyl]glycinamide chemical structure, C21H22N4O4, CAS 1190292-18-2](/s/UFASEIUDXYDGSR-UHFFFAOYSA-N.svg)
N-[2-(4-Methoxyphenyl)ethyl]-N~2~-[(4-oxoquinazolin-3(4H)-yl)acetyl]glycinamide
CAS 1190292-18-2C21H22N4O4
2-(2-Oxo-5-(3-(p-tolyl)-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl)-N-((tetrahydrofuran-2-yl)methyl)acetamide
CAS 1251601-80-5C21H22N4O4
1-(4-Acetamidobenzyl)-N-(3,4-dimethoxyphenyl)-1H-imidazole-4-carboxamide
CAS 1251688-88-6C21H22N4O4
N-(2-(3-(4-Ethoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 1219912-74-9C21H22N4O4
![N-(4-Acetylphenyl)-2-{4-[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]piperidin-1-yl}acetamide chemical structure, C21H22N4O4, CAS 1251708-69-6](/s/CNYWWFJIOLOFFB-UHFFFAOYSA-N.svg)
N-(4-Acetylphenyl)-2-{4-[5-(furan-2-yl)-1,3,4-oxadiazol-2-yl]piperidin-1-yl}acetamide
CAS 1251708-69-6C21H22N4O4
8-Methoxy-2-oxo-N-((1-(pyrimidin-2-yl)piperidin-4-yl)methyl)-2H-chromene-3-carboxamide
CAS 1234827-99-6C21H22N4O4
![6-(2-Furyl)-2-{2-[4-(2-methoxyphenyl)piperazino]-2-oxoethyl}-3(2H)-pyridazinone chemical structure, C21H22N4O4, CAS 1282128-61-3](/s/NJJLZCQXNKXBNC-UHFFFAOYSA-N.svg)
6-(2-Furyl)-2-{2-[4-(2-methoxyphenyl)piperazino]-2-oxoethyl}-3(2H)-pyridazinone
CAS 1282128-61-3C21H22N4O4
N-(4-(4-(2,5-Dimethylphenyl)piperazine-1-carbonyl)oxazol-2-yl)furan-2-carboxamide
CAS 1286714-90-6C21H22N4O4
![N-{3-[2-(4-Methoxyphenyl)ethyl]-1H-1,2,4-triazol-5-yl}-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide chemical structure, C21H22N4O4, CAS 1574404-84-4](/s/YNDQCUDVJFDQSJ-UHFFFAOYSA-N.svg)
N-{3-[2-(4-Methoxyphenyl)ethyl]-1H-1,2,4-triazol-5-yl}-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide
CAS 1574404-84-4C21H22N4O4
N-((5-(Furan-2-yl)-1-methyl-1H-pyrazol-3-yl)methyl)-1-(3-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 1421473-74-6C21H22N4O4
![(4-(2,3-Dimethoxybenzoyl)piperazin-1-yl)(pyrazolo[1,5-a]pyridin-3-yl)methanone chemical structure, C21H22N4O4, CAS 1396564-31-0](/s/YUNNMZGCTISOTO-UHFFFAOYSA-N.svg)
(4-(2,3-Dimethoxybenzoyl)piperazin-1-yl)(pyrazolo[1,5-a]pyridin-3-yl)methanone
CAS 1396564-31-0C21H22N4O4
![3-[3-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-3-oxopropyl]-4H-pyrido[2,1-c][1,2,4]triazin-4-one chemical structure, C21H22N4O4, CAS 1574390-86-5](/s/DYWVSEQPIBONHV-UHFFFAOYSA-N.svg)
3-[3-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-3-oxopropyl]-4H-pyrido[2,1-c][1,2,4]triazin-4-one
CAS 1574390-86-5C21H22N4O4
![2-(3-{[3-(Dimethylamino)pyrazin-2-yl]oxy}piperidine-1-carbonyl)-4H-chromen-4-one chemical structure, C21H22N4O4, CAS 2034438-85-0](/s/UOXVHKBNGKNOIB-UHFFFAOYSA-N.svg)
2-(3-{[3-(Dimethylamino)pyrazin-2-yl]oxy}piperidine-1-carbonyl)-4H-chromen-4-one
CAS 2034438-85-0C21H22N4O4
3-(1-(6-Ethoxynicotinoyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione
CAS 2034260-85-8C21H22N4O4
![3-(1-(2-(2-Methoxyphenyl)acetyl)piperidin-4-yl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C21H22N4O4, CAS 2034520-52-8](/s/RLTPGQRJFOTQEJ-UHFFFAOYSA-N.svg)
3-(1-(2-(2-Methoxyphenyl)acetyl)piperidin-4-yl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 2034520-52-8C21H22N4O4
![2,4,5-Trimethoxy-N'-{(E)-[3-(4-methylphenyl)-1H-pyrazol-4-yl]methylidene}benzohydrazide chemical structure, C21H22N4O4, CAS 955577-83-0](/s/KASFKGVCKQLSHR-FSJBWODESA-N.svg)
2,4,5-Trimethoxy-N'-{(E)-[3-(4-methylphenyl)-1H-pyrazol-4-yl]methylidene}benzohydrazide
CAS 955577-83-0C21H22N4O4
3-(5-(1-(4-Butoxybenzoyl)azetidin-3-yl)-1,2,4-oxadiazol-3-yl)pyridin-2(1H)-one
CAS 1396683-18-3C21H22N4O4
![2-N,6-N-Bis[(4-methoxyphenyl)methyl]-3-nitropyridine-2,6-diamine chemical structure, C21H22N4O4, CAS 2288709-14-6](/s/MYHBVTCZYQESFW-UHFFFAOYSA-N.svg)
2-N,6-N-Bis[(4-methoxyphenyl)methyl]-3-nitropyridine-2,6-diamine
CAS 2288709-14-6C21H22N4O4
1-Pyrrolidineacetic acid, 2-((2-(benzoylamino)phenyl)oxoacetyl)hydrazide
CAS 85080-20-2C21H22N4O4
1H-Isoindole-1,3(2H)-dione, 2-((1-((bis(2-hydroxyethyl)amino)methyl)-1H-benzimidazol-2-yl)methyl)-
CAS 115398-81-7C21H22N4O4
![10a-(Nitromethyl)-1,3-diphenyl-decahydro-[1,3,5]triazino[1,2-a]azepine-2,4-dione chemical structure, C21H22N4O4, CAS 380197-12-6](/s/NWQUFUYOAUGLKC-UHFFFAOYSA-N.svg)
10a-(Nitromethyl)-1,3-diphenyl-decahydro-[1,3,5]triazino[1,2-a]azepine-2,4-dione
CAS 380197-12-6C21H22N4O4
![5,6-Bis(furan-2-yl)-N-(3-morpholin-4-ylpropyl)furo[2,3-d]pyrimidin-4-amine chemical structure, C21H22N4O4, CAS 879590-53-1](/s/QBIZQLACEFOIRJ-UHFFFAOYSA-N.svg)
5,6-Bis(furan-2-yl)-N-(3-morpholin-4-ylpropyl)furo[2,3-d]pyrimidin-4-amine
CAS 879590-53-1C21H22N4O4
![3-[(4-Benzo[b][1,4]benzoxazepin-6-ylpiperazine-1-carbonyl)amino]propanoic acid chemical structure, C21H22N4O4, CAS 903200-52-2](/s/LLSBRGCUVHBJQW-UHFFFAOYSA-N.svg)
3-[(4-Benzo[b][1,4]benzoxazepin-6-ylpiperazine-1-carbonyl)amino]propanoic acid
CAS 903200-52-2C21H22N4O4
N1-(isoxazol-3-yl)-N2-(2-morpholino-2-(naphthalen-1-yl)ethyl)oxalamide
CAS 941933-94-4C21H22N4O4
- 6-Ethyl-3-(2-(indolin-1-yl)-2-oxoethyl)-5-methoxy-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione1005297-24-4C21H22N4O4
- 3-(2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl)-5-methoxy-1,6-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione946298-55-1C21H22N4O4
- 1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)-3-[3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl]propan-1-one1297165-10-6C21H22N4O4
- 3,5-Dimethoxy-N-{4-[(6-methoxy-2-methylpyrimidin-4-yl)amino]phenyl}benzamide946272-51-1C21H22N4O4
- 3-(4-(6-Ethoxy-2-methylpyrimidin-4-yl)piperazine-1-carbonyl)-2H-chromen-2-one946248-44-8C21H22N4O4
- 3,4-Dimethoxy-N-(4-((6-methoxy-2-methylpyrimidin-4-yl)amino)phenyl)benzamide946302-65-4C21H22N4O4
- Ethyl 4-[(3-methyl-6-phenyl[1,2]oxazolo[5,4-b]pyridin-4-yl)carbonyl]piperazine-1-carboxylate1179449-71-8C21H22N4O4
- [(1-Cyanocyclopentyl)carbamoyl]methyl 2-[(2-methoxyphenyl)amino]pyridine-3-carboxylate1210270-78-2C21H22N4O4
- (4,7-Dimethoxy-1H-indol-2-yl)[4-(pyridin-4-ylcarbonyl)piperazin-1-yl]methanone1219570-56-5C21H22N4O4
- (4,7-Dimethoxy-1H-indol-2-yl)[4-(pyridin-3-ylcarbonyl)piperazin-1-yl]methanone1219579-72-2C21H22N4O4
- 1-(2,3-Dimethoxyphenyl)-3-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]urea1286696-71-6C21H22N4O4
- 2-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)-N-(4-morpholinophenyl)propanamide1286695-23-5C21H22N4O4
- Propyl 3-((1,4-dihydro-1-(6-methoxypyridin-3-yl)-4-oxopyridazin-3-yl)methyl)phenylcarbamate1314380-88-5C21H22N4O4
- 2-(1,3-Dioxo-2-azaspiro[4.4]non-2-yl)-N-{3-[(1-methyl-1H-imidazol-2-yl)carbonyl]phenyl}acetamide1401568-00-0C21H22N4O4
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-[5-(acetylamino)-2-methoxyphenyl]acetamide1574516-30-5C21H22N4O4
- 3-(2,3-Dihydro-1-benzofuran-5-yl)-N-[3-(2-methoxyethyl)-4-oxo-3,4-dihydro-1,2,3-benzotriazin-6-yl]propanamide1574302-64-9C21H22N4O4
- 4-Cyclopropyl-1-methyl-3-(1-(2-oxo-2H-chromene-3-carbonyl)piperidin-4-yl)-1H-1,2,4-triazol-5(4H)-one1797846-67-3C21H22N4O4
- 1-(1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1H-pyrazol-4-yl)-3-(2-ethoxyphenyl)urea1797639-52-1C21H22N4O4
- 3-(Benzo[d][1,3]dioxol-5-yl)-1-(furan-2-ylmethyl)-1-((1-methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methyl)urea1795303-43-3C21H22N4O4
- (E)-3-((1-(3-(3,4-Dimethoxyphenyl)acryloyl)piperidin-3-yl)oxy)pyrazine-2-carbonitrile2035007-12-4C21H22N4O4
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-((tetrahydrofuran-3-yl)oxy)isonicotinamide1903459-32-4C21H22N4O4
- 2-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)-N-(2-(4-oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)acetamide2034375-26-1C21H22N4O4
- 1-({[2,3'-Bipyridine]-4-yl}methyl)-3-(3,4,5-trimethoxyphenyl)urea1904179-37-8C21H22N4O4
- N-((3-(5-Cyclopropylisoxazol-3-yl)-1,2,4-oxadiazol-5-yl)methyl)-4-phenyltetrahydro-2H-pyran-4-carboxamide1903520-77-3C21H22N4O4
- 7-(Dimethoxymethyl)-3,4-dihydro-6-(1H-imidazol-1-yl)-1,8-naphthyridine-1(2H)-carboxylic acid phenyl ester1708977-07-4C21H22N4O4
- 3-(1-(2-Phenoxypropanoyl)piperidin-4-yl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione2034520-29-9C21H22N4O4
- N-((3-Phenyl-1,2,4-oxadiazol-5-yl)methyl)-2-((tetrahydro-2H-pyran-4-yl)methoxy)isonicotinamide2034449-56-2C21H22N4O4
- (3-(5-(Furan-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)(4-morpholinophenyl)methanone2034350-97-3C21H22N4O4
- 3-(1-(2-Ethoxybenzoyl)piperidin-4-yl)pyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione2034425-49-3C21H22N4O4
- 3-(1-(2,6-Dimethoxynicotinoyl)piperidin-3-yl)quinazolin-4(3H)-one2034462-50-3C21H22N4O4
- N-(4-Hydroxy-2-methoxyphenyl)-6-(1-(2-tetrahydropyranyl)-5-pyrazolyl)pyridine-2-carboxamide2597345-12-3C21H22N4O4
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-5-azidopentanoic acid2991255-09-3C21H22N4O4
- 1-Benzofuran-2-yl-[4-[3-(ethylamino)-4-nitrophenyl]piperazin-1-yl]methanone725706-61-6C21H22N4O4
- 2-[(3,5-Dimethyl-4-nitropyrazol-1-yl)methyl]-N-(4-methoxy-2-methylphenyl)benzamide1005700-26-4C21H22N4O4
- 2-[(3,5-Dimethyl-4-nitropyrazol-1-yl)methyl]-N-(2-ethoxyphenyl)benzamide1005700-33-3C21H22N4O4
- Syndone imine, N-(((4-(ethoxycarbonyl)phenyl)amino)carbonyl)-3-(1-methyl-2-phenylethyl)-78915-39-6C21H22N4O4
- 2-(3-Benzyl-2,4-dioxo-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)-N-((tetrahydrofuran-2-yl)methyl)acetamide921574-18-7C21H22N4O4
- 1-{[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}-3-phenyl-1-prop-2-en-1-ylurea890344-92-0C21H22N4O4
- 2-[4-(1-Benzofuran-2-yl)-4-methyl-2,5-dioxoimidazolidin-1-yl]-N-(1-cyanocyclohexyl)acetamide1052614-75-1C21H22N4O4
- Methyl 1-(5-methyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carbonyl)piperidine-4-carboxylate921832-40-8C21H22N4O4
- 2-Benzo[1,3]dioxol-5-yl-N-(2-diethylamino-4-oxo-4H-quinazolin-3-yl)acetamide1086684-97-0C21H22N4O4
- 3-(1H-1,2,3-Benzotriazol-1-yl)-4-(2,3-dihydro-1,4-benzodioxin-5-yl)-1-(3-methoxypropyl)azetidin-2-one1241542-64-2C21H22N4O4
- N-{3-[3-(3,4,5-Trimethoxybenzoyl)-1H-pyrrol-1-yl]phenyl}guanidine1620870-99-6C21H22N4O4
- N-(2,3-Dimethoxyphenyl)-3-(quinoxalin-2-yloxy)pyrrolidine-1-carboxamide2097912-84-8C21H22N4O4
- 4-(5-Hydroxy-4-(1-(2-hydroxyethyl)-1H-indol-5-yl)-4H-1,2,4-triazol-3-yl)-6-isopropylbenzene-1,3-diol1472616-55-9C21H22N4O4
- N-[(Benzyloxy)carbonyl]-L-tryptophylglycinamide68996-89-4C21H22N4O4
- 1-(3-((Benzo[d][1,3]dioxol-5-yloxy)methyl)phenyl)-3-(2-(1-methyl-1H-imidazol-2-yl)ethyl)urea1281037-55-5C21H22N4O4
- 1-(4-{3-[(Pyrimidin-2-yloxy)methyl]piperidine-1-carbonyl}phenyl)pyrrolidine-2,5-dione2379987-37-6C21H22N4O4
- 1-(4-{4-[(Pyrimidin-2-yloxy)methyl]piperidine-1-carbonyl}phenyl)pyrrolidine-2,5-dione2380059-56-1C21H22N4O4
- 2-[2-(4-{[(6-Methylpyridazin-3-yl)oxy]methyl}piperidin-1-yl)-2-oxoethyl]-2,3-dihydro-1H-isoindole-1,3-dione2380060-77-3C21H22N4O4
- 2-{1-[2-(3,5-Dimethyl-1,2-oxazol-4-yl)acetyl]azetidin-3-yl}-6-(2-methoxyphenyl)-2,3-dihydropyridazin-3-one2380185-21-5C21H22N4O4
- 3,5-Diethyl 2,6-dimethyl-4-(1-phenyl-1H-1,2,3-triazol-4-yl)pyridine-3,5-dicarboxylate2415456-56-1C21H22N4O4
- N-(2-Benzoyl-4-nitrophenyl)-2-[(2-cyanopropyl)methylamino]-N-methylacetamide59049-59-1C21H22N4O4
- N-(6-Amino-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-N-benzyl-2-(4-methoxyphenyl)acetamide167299-14-1C21H22N4O4
- 3-[(1-Methylpiperidin-3-yl)methyl]-6-(4-nitrophenoxy)quinazolin-4(3H)-one953414-20-5C21H22N4O4
- 1-(2,3-Dihydro-1,4-benzodioxine-5-carbonyl)-4-({imidazo[1,2-b]pyridazin-6-yloxy}methyl)piperidine2548996-15-0C21H22N4O4
- 1-(2,3-Dihydro-1,4-benzodioxine-2-carbonyl)-4-({imidazo[1,2-b]pyridazin-6-yloxy}methyl)piperidine2549062-87-3C21H22N4O4
- N-(3,4,5-Trimethoxyphenyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carboxamide2770633-16-2C21H22N4O4
- Benzyl N-{4-[2-(hydroxymethyl)morpholin-4-yl]quinazolin-6-yl}carbamate2680873-61-2C21H22N4O4
- Benzyl (4-((3-nitroquinolin-4-yl)amino)butyl)carbamate3078399-01-3C21H22N4O4
Frequently asked questions
What is the molar mass of C21H22N4O4?
The molar mass of C21H22N4O4 is 394.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 394.1641 Da.
How many compounds have the formula C21H22N4O4?
CompoundList lists 184 compounds with the molecular formula C21H22N4O4, including N-[2-(4-Methoxyphenyl)ethyl]-N~2~-[(4-oxoquinazolin-3(4H)-yl)acetyl]glycinamide, 2-(2-Oxo-5-(3-(p-tolyl)-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl)-N-((tetrahydrofuran-2-yl)methyl)acetamide, 1-(4-Acetamidobenzyl)-N-(3,4-dimethoxyphenyl)-1H-imidazole-4-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 C21H22N4O4?
C21H22N4O4 has a degree of unsaturation of 13. 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.