Molecular formula
C21H22N4O2
252 compounds have this formula on CompoundList.
- Molar mass
- 362.43g/mol
- Monoisotopic mass
- 362.1743Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 13
The formula C21H22N4O2 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 2 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 × 2169.59%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 226.12%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 415.46%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.83%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H22N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 252 compounds
2-((4-Acetylphenyl)hydrazinylidene)-2-(3,3-dimethyl-4H-isoquinolin-1-yl)acetamide
C21H22N4O2
![(2Z)-2-[(4-Acetylphenyl)hydrazinylidene]-2-(3,3-dimethyl-4H-isoquinolin-1-yl)acetamide chemical structure, C21H22N4O2, CAS 1164484-69-8](/s/ALJIEVIJBAJISI-PLRJNAJWSA-N.svg)
(2Z)-2-[(4-Acetylphenyl)hydrazinylidene]-2-(3,3-dimethyl-4H-isoquinolin-1-yl)acetamide
CAS 1164484-69-8C21H22N4O2
2-((4-Acetylphenyl)diazenyl)-2-(3,3-dimethyl-3,4-dihydroisoquinolin-1(2H)-ylidene)acetamide
CAS 331001-62-8C21H22N4O2
![3-[2-(4-Benzyl-1-piperazinyl)-2-oxoethyl]-4(3H)-quinazolinone chemical structure, C21H22N4O2, CAS 433318-11-7](/s/NBCQAPQXUOCJHL-UHFFFAOYSA-N.svg)
3-[2-(4-Benzyl-1-piperazinyl)-2-oxoethyl]-4(3H)-quinazolinone
CAS 433318-11-7C21H22N4O2
![N,N-Diethyl-2-(2-nitroindolo[3,2-b]quinolin-10-yl)ethanamine chemical structure, C21H22N4O2, CAS 214467-41-1](/s/UDCCETPAMRECQX-UHFFFAOYSA-N.svg)
N,N-Diethyl-2-(2-nitroindolo[3,2-b]quinolin-10-yl)ethanamine
CAS 214467-41-1C21H22N4O2
2-Methoxy-4-(1H-pyrazol-4-yl)-N-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)benzamide
CAS 1610586-62-3C21H22N4O2
![2-Methyl-4-[2-oxo-2-(4-phenyl-1-piperazinyl)ethyl]-1(2H)-phthalazinone chemical structure, C21H22N4O2, CAS 434293-46-6](/s/AJZAQOSGPQIVMW-UHFFFAOYSA-N.svg)
2-Methyl-4-[2-oxo-2-(4-phenyl-1-piperazinyl)ethyl]-1(2H)-phthalazinone
CAS 434293-46-6C21H22N4O2
![2-[4-(Dicyanomethyl)-N-ethyl-3-methylanilino]ethyl N-phenylcarbamate chemical structure, C21H22N4O2, CAS 54824-37-2](/s/YSOHRODHDJYIPG-UHFFFAOYSA-N.svg)
2-[4-(Dicyanomethyl)-N-ethyl-3-methylanilino]ethyl N-phenylcarbamate
CAS 54824-37-2C21H22N4O2
![N-[4-[6-(4-Methylpiperidin-1-yl)pyridazin-3-yl]phenyl]furan-2-carboxamide chemical structure, C21H22N4O2, CAS 899986-11-9](/s/AGTMUCPKEASPJL-UHFFFAOYSA-N.svg)
N-[4-[6-(4-Methylpiperidin-1-yl)pyridazin-3-yl]phenyl]furan-2-carboxamide
CAS 899986-11-9C21H22N4O2
3-(3-Ethoxyphenyl)N'-(1-(4-methylphenyl)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 302917-95-9C21H22N4O2
2-Cyano-3-(cyclohex-3-en-1-yl)-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)prop-2-enamide
CAS 518349-64-9C21H22N4O2
![Methyl 3-(4-cyano-3-methyl-1-pyrrolidin-1-ylpyrido[1,2-a]benzimidazol-2-yl)propanoate chemical structure, C21H22N4O2, CAS 844859-78-5](/s/RASDSONMEOLGGU-UHFFFAOYSA-N.svg)
Methyl 3-(4-cyano-3-methyl-1-pyrrolidin-1-ylpyrido[1,2-a]benzimidazol-2-yl)propanoate
CAS 844859-78-5C21H22N4O2
![[2-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]phenyl]-(4-methylpiperazin-1-yl)methanone chemical structure, C21H22N4O2, CAS 850803-27-9](/s/KJAJPXKSFPQKPK-UHFFFAOYSA-N.svg)
[2-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]phenyl]-(4-methylpiperazin-1-yl)methanone
CAS 850803-27-9C21H22N4O2
N'-(4-Hydroxybenzylidene)-3-(4-isobutylphenyl)-1H-pyrazole-5-carbohydrazide
CAS 303104-96-3C21H22N4O2
![2-Methyl-4-[4-(4-methylpiperazine-1-carbonyl)phenyl]phthalazin-1-one chemical structure, C21H22N4O2, CAS 708231-38-3](/s/PCVVIHQBWVWZNW-UHFFFAOYSA-N.svg)
2-Methyl-4-[4-(4-methylpiperazine-1-carbonyl)phenyl]phthalazin-1-one
CAS 708231-38-3C21H22N4O2
3(2-Ethoxyphenyl)-N'-(1-(4-methylphenyl)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 302917-87-9C21H22N4O2
![3-[7-(4-Methoxyphenyl)-5-phenyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propan-1-ol chemical structure, C21H22N4O2, CAS 618410-54-1](/s/ZFTJLJXOTYHOBP-UHFFFAOYSA-N.svg)
3-[7-(4-Methoxyphenyl)-5-phenyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propan-1-ol
CAS 618410-54-1C21H22N4O2
![2-(4-Benzylpiperazin-1-yl)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde chemical structure, C21H22N4O2, CAS 384369-36-2](/s/KUPMSWGSGWOYRP-UHFFFAOYSA-N.svg)
2-(4-Benzylpiperazin-1-yl)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde
CAS 384369-36-2C21H22N4O2
![N-[3-[6-(4-Methylpiperidin-1-yl)pyridazin-3-yl]phenyl]furan-2-carboxamide chemical structure, C21H22N4O2, CAS 899969-98-3](/s/UXCWZUFMWPVYFA-UHFFFAOYSA-N.svg)
N-[3-[6-(4-Methylpiperidin-1-yl)pyridazin-3-yl]phenyl]furan-2-carboxamide
CAS 899969-98-3C21H22N4O2
![2-[3-Oxo-3-(4-phenylpiperazin-1-yl)propyl]-3,4-dihydroquinazolin-4-one chemical structure, C21H22N4O2, CAS 556019-54-6](/s/LISWQUFNSQCWKI-UHFFFAOYSA-N.svg)
2-[3-Oxo-3-(4-phenylpiperazin-1-yl)propyl]-3,4-dihydroquinazolin-4-one
CAS 556019-54-6C21H22N4O2
![(2e)-3-[(6s,9r)-4-(Cyclopropylamino)-6,7,8,9-Tetrahydro-5H-6,9-Epiminocyclohepta[d]pyrimidin-10-Yl]-1-(2-Hydroxyphenyl)prop-2-En-1-One chemical structure, C21H22N4O2, CAS 1914047-59-8](/s/RQOKOKQQGKYASH-FPBOJHQQSA-N.svg)
(2e)-3-[(6s,9r)-4-(Cyclopropylamino)-6,7,8,9-Tetrahydro-5H-6,9-Epiminocyclohepta[d]pyrimidin-10-Yl]-1-(2-Hydroxyphenyl)prop-2-En-1-One
CAS 1914047-59-8C21H22N4O2
3-(4-Benzylpiperazine-1-carbonyl)-1-methyl-1,8-naphthyridin-2(1H)-one
CAS 899968-54-8C21H22N4O2
(7-Methyl-4-(m-tolylamino)-1,8-naphthyridin-3-yl)(morpholino)methanone
CAS 1251600-78-8C21H22N4O2
2-(5-Phenyl-1,3,4-oxadiazol-2-yl)-1-(4-(o-tolyl)piperazin-1-yl)ethanone
CAS 1286703-28-3C21H22N4O2
- 5-[1-(4-Methylbenzoyl)piperidin-4-yl]-4-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one1775519-04-4C21H22N4O2
- N-{2-Butyl-3-oxo-2-azatricyclo[6.3.1.0^{4,12}]dodeca-1(11),4,6,8(12),9-pentaen-9-yl}-1,5-dimethyl-1H-pyrazole-3-carboxamide1013796-66-1C21H22N4O2
- (E)-2-Cyano-N-(4-methoxyphenyl)-3-(4-phenylpiperazin-1-yl)acrylamide885179-10-2C21H22N4O2
- N-5-Isoquinolinyl-N'-[4-(4-morpholinyl)benzyl]urea581810-30-2C21H22N4O2
- 4-(3-(1,4-Diazepane-1-carbonyl)benzyl)phthalazin-1(2H)-one763111-48-4C21H22N4O2
- 1-(3-Methylphenyl)-3-{2-[3-(4-methylphenyl)-6-oxo-1,6-dihydropyridazin-1-yl]ethyl}urea1021224-85-0C21H22N4O2
- N-(2-(Dimethylamino)ethyl)-9-hydroxy-5-methyl-6H-pyrido(4,3-b)carbazole-1-carboxamide156055-44-6C21H22N4O2
- 1-(2-Ethylphenyl)-3-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)urea1049255-48-2C21H22N4O2
- 1-Benzyl-3-(2-(6-oxo-3-(p-tolyl)pyridazin-1(6H)-yl)ethyl)urea1021081-91-3C21H22N4O2
- N-(4-(6-(Azepan-1-yl)pyridazin-3-yl)phenyl)furan-2-carboxamide899953-59-4C21H22N4O2
- N1-(2-cyanophenyl)-N2-(4-(pyrrolidin-1-yl)phenethyl)oxalamide954011-97-3C21H22N4O2
- N-(2-(6-Oxo-3-(pyridin-4-yl)pyridazin-1(6H)-yl)ethyl)-4-phenylbutanamide1040675-06-6C21H22N4O2
- [4-[Hydroxy(diphenyl)methyl]triazol-2-yl]-piperidin-1-ylmethanone1464721-34-3C21H22N4O2
- N-[4-[[[(Z)-(2-Methylindol-3-ylidene)methyl]amino]carbamoyl]phenyl]butanamide327065-48-5C21H22N4O2
- 1-[(2-Methyl-1H-indol-5-yl)methyl]-3-(5-oxo-1-phenylpyrrolidin-3-yl)urea894010-62-9C21H22N4O2
- 1-(3-Methoxyquinoxalin-2-yl)-N-phenylpiperidine-4-carboxamide1040632-92-5C21H22N4O2
- 1,3alpha,8-Trimethyl-1,2,3,3alpha,8,8alpha-hexahydropyrrolo[2,3-b]indol-5-yl-3-cyanophenylcarbamate1220811-22-2C21H22N4O2
- Gsk-3/cdk5/cdk2-IN-1395074-72-3C21H22N4O2
- N-[2-(Morpholin-4-yl)ethyl]-2-(pyridin-4-yl)quinoline-4-carboxamide689268-85-7C21H22N4O2
- N-(4-Acetylphenyl)-1-(3-methylphenyl)-5-(propan-2-yl)-1H-1,2,3-triazole-4-carboxamide954789-97-0C21H22N4O2
- N-Cyclohexyl-N-methyl-2-(4-nitrophenyl)quinazolin-4-amine442151-88-4C21H22N4O2
- 2-Methoxy-N-[4-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)phenyl]benzamide397291-21-3C21H22N4O2
- 3-[2-(4-Benzylpiperidino)-2-oxoethyl]-1,2,3-benzotriazin-4(3H)-one440332-18-3C21H22N4O2
- (2Z)-2-[3-Ethoxy-4-(naphthalen-1-ylmethoxy)benzylidene]hydrazinecarboximidamide725276-61-9C21H22N4O2
- 5-Cyclopropyl-1-(4-methoxyphenyl)-N-(2-phenylethyl)-1H-1,2,3-triazole-4-carboxamide954280-08-1C21H22N4O2
- 5-Amino-4-(1H-benzo[d]imidazol-2-yl)-1-(4-butoxyphenyl)-1H-pyrrol-3(2H)-one885190-33-0C21H22N4O2
- Ethanone, 1-(4-((2-(4-methyl-1-piperazinyl)-4-quinazolinyl)oxy)phenyl)-129112-42-1C21H22N4O2
- 1H-Benzimidazole-1-carboxamide, 2-(benzoylamino)-3a,4,5,6,7,7a-hexahydro-N-phenyl-886373-64-4C21H22N4O2
- 4-[(4-Benzylpiperazino)carbonyl]-2-methyl-1(2H)-phthalazinone741727-52-6C21H22N4O2
- 5-Cyclopropyl-N-(2-ethoxyphenyl)-1-(p-tolyl)-1H-1,2,3-triazole-4-carboxamide954821-85-3C21H22N4O2
- 5-Cyclopropyl-N-(2,5-dimethylphenyl)-1-(4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxamide954360-98-6C21H22N4O2
- N-(3-Acetylphenyl)-1-(4-methylphenyl)-5-(propan-2-yl)-1H-1,2,3-triazole-4-carboxamide954841-63-5C21H22N4O2
- N-(3,5-Dimethylphenyl)-1-[(4-acetamidophenyl)methyl]-1H-imidazole-4-carboxamide1251593-98-2C21H22N4O2
- 2-(Naphthalen-1-yloxy)-N-(6-(piperidin-1-yl)pyrimidin-4-yl)acetamide1396865-76-1C21H22N4O2
- (4-Hydroxyquinolin-3-yl){4-[2-(pyridin-2-yl)ethyl]piperazin-1-yl}methanone1630856-81-3C21H22N4O2
- (E)-3-(5-(2,6-Dimethylmorpholino)furan-2-yl)-2-(1-methyl-1H-benzo[d]imidazol-2-yl)acrylonitrile397288-79-8C21H22N4O2
- 3-(2-Methylphenyl)-6-(4-phenylpiperazin-1-yl)-1H-pyrimidine-2,4-dione847399-26-2C21H22N4O2
- N-[2-Methyl-4-(2-methyl-4-oxopyrido[2,3-d]pyrimidin-3-yl)phenyl]cyclopentanecarboxamide921817-65-4C21H22N4O2
- N-(4-Ethoxyphenyl)-1-(pyridin-4-yl)-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide899942-38-2C21H22N4O2
- 4-(Dimethylamino)-N-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)benzamide921528-78-1C21H22N4O2
- N-[3-(1H-Imidazol-1-yl)propyl]-2-[(3-methylbenzoyl)amino]benzamide947890-22-4C21H22N4O2
- (4-(6-Methoxy-2-methylpyrimidin-4-yl)piperazin-1-yl)(naphthalen-2-yl)methanone1021074-78-1C21H22N4O2
- N-{4-[(6-Methoxy-2-methylpyrimidin-4-yl)amino]phenyl}-3-phenylpropanamide946302-77-8C21H22N4O2
- N-[2-(1H-Indol-3-yl)ethyl]-6-isopropyl-3-methylisoxazolo[5,4-b]pyridine-4-carboxamide1190285-01-8C21H22N4O2
- N-(3-Acetylphenyl)-1-(propan-2-yl)-1,5,6,7-tetrahydrocyclopenta[b]pyrazolo[4,3-e]pyridine-4-carboxamide1179388-62-5C21H22N4O2
- 6-(4-Methoxyphenyl)-N-(4-morpholinophenyl)pyrimidin-4-amine1203057-47-9C21H22N4O2
- 4-((1H-Imidazol-1-yl)methyl)-N-(4-morpholinophenyl)benzamide1203269-67-3C21H22N4O2
- 1-(2-Methoxyethyl)-N-[(1-methyl-1H-1,3-benzimidazol-2-yl)methyl]-1H-indole-3-carboxamide1401595-39-8C21H22N4O2
- 1-(4-(6-Methylpyrimidin-4-yl)piperazin-1-yl)-2-(naphthalen-1-yloxy)ethanone1421583-41-6C21H22N4O2
- N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-1-(2-methoxyethyl)-1H-indole-2-carboxamide1574309-44-6C21H22N4O2
- N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-1-(2-methoxyethyl)-1H-indole-6-carboxamide1574318-55-0C21H22N4O2
- N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-1-(2-methoxyethyl)-1H-indole-4-carboxamide1574478-99-1C21H22N4O2
- N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-1-(2-methoxyethyl)-1H-indole-3-carboxamide1574308-46-5C21H22N4O2
- N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-1-(2-methoxyethyl)-1H-indole-5-carboxamide1574495-65-0C21H22N4O2
- N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-3-(4-methoxy-1H-indol-1-yl)propanamide1574492-45-7C21H22N4O2
- N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-3-(5-methoxy-1H-indol-1-yl)propanamide1574365-41-5C21H22N4O2
- 3-(1H-Pyrazol-1-yl)-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)benzamide2034406-93-2C21H22N4O2
- 2-(4-Benzylpiperazin-1-yl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde636989-71-4C21H22N4O2
- 1H-Isoindole-1,3(2H)-dione, 2-((1-((diethylamino)methyl)-1H-benzimidazol-2-yl)methyl)-115398-80-6C21H22N4O2
- N-(3-Imidazol-1-ylpropyl)-2-[(4-methylbenzoyl)amino]benzamide424810-92-4C21H22N4O2
- 1-[4-(Phenyldiazenyl)phenyl]-3-piperidylazolidine-2,5-dione634176-51-5C21H22N4O2
- 4-(Dimethylamino)-N-[5-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]benzamide887887-83-4C21H22N4O2
- Ethyl 2-propyl-4-(pyridin-3-yl)-1,4-dihydropyrimido[1,2-a]benzimidazole-3-carboxylate879600-08-5C21H22N4O2
- 3-(3-Methylphenyl)-1-{[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}-1-prop-2-en-1-ylurea891059-26-0C21H22N4O2
- 1-(4,6-Dimethylpyrimidin-2-yl)-6-(4-methoxyphenyl)-3-methyl-1,5,6,7-tetrahydro-4H-indazol-4-one925643-63-6C21H22N4O2
- N-(4-Acetylphenyl)-6-cyclopropyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide941136-37-4C21H22N4O2
- 5-(3,4-Dimethylphenyl)-1-(4-ethylbenzyl)-1,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(3aH,5H)-dione1008262-99-4C21H22N4O2
- N-(2-{[3-(1H-imidazol-1-yl)propyl]carbamoyl}phenyl)-2-methylbenzamide947848-66-0C21H22N4O2
- N-(3-Acetylphenyl)-6-cyclopropyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide1017150-45-6C21H22N4O2
- 1,3,8-Triazaspiro(4.5)decan-4-one, 8-(2-benzoxazolyl)-3-methyl-1-phenyl-102395-52-8C21H22N4O2
- N-[4-[[3-(3-Methoxy-1-pyrrolidinyl)-2-pyridinyl]oxy]phenyl]-2-pyridinamine1231920-89-0C21H22N4O2
- 1-[2-[4-(2-Pyridinylamino)phenoxy]-3-pyridinyl]-4-piperidinol1231920-93-6C21H22N4O2
- 1-[2-[4-(2-Pyridinylamino)phenoxy]-3-pyridinyl]-3-piperidinol1231920-96-9C21H22N4O2
- 5-Phenyl-N-((1-(pyridin-2-yl)piperidin-4-yl)methyl)isoxazole-3-carboxamide1235640-61-5C21H22N4O2
- N-(1H-Indol-5-yl)-2-[2-isopropyl-4-oxo-1,4-dihydro-3(2H)-quinazolinyl]acetamide1282106-93-7C21H22N4O2
- N-(Naphthalen-1-ylmethyl)-4-(pyrazin-2-yloxy)piperidine-1-carboxamide950648-09-6C21H22N4O2
Frequently asked questions
What is the molar mass of C21H22N4O2?
The molar mass of C21H22N4O2 is 362.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 362.1743 Da.
How many compounds have the formula C21H22N4O2?
CompoundList lists 252 compounds with the molecular formula C21H22N4O2, including 2-((4-Acetylphenyl)hydrazinylidene)-2-(3,3-dimethyl-4H-isoquinolin-1-yl)acetamide, (2Z)-2-[(4-Acetylphenyl)hydrazinylidene]-2-(3,3-dimethyl-4H-isoquinolin-1-yl)acetamide, 2-((4-Acetylphenyl)diazenyl)-2-(3,3-dimethyl-3,4-dihydroisoquinolin-1(2H)-ylidene)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 C21H22N4O2?
C21H22N4O2 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.