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 201 to 252 of 252 compounds
![6-(4-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)quinoxaline chemical structure, C21H22N4O2, CAS 2380069-06-5](/s/RITFZCJLFZPNGC-UHFFFAOYSA-N.svg)
6-(4-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)quinoxaline
CAS 2380069-06-5C21H22N4O2
![1-(4-{[(6-Methylpyridazin-3-yl)oxy]methyl}piperidine-1-carbonyl)isoquinoline chemical structure, C21H22N4O2, CAS 2380010-77-3](/s/QKKWFZYMTKMTEB-UHFFFAOYSA-N.svg)
1-(4-{[(6-Methylpyridazin-3-yl)oxy]methyl}piperidine-1-carbonyl)isoquinoline
CAS 2380010-77-3C21H22N4O2
![6-(3-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)quinoxaline chemical structure, C21H22N4O2, CAS 2379949-76-3](/s/JFPKBDZNJSUJSY-UHFFFAOYSA-N.svg)
6-(3-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)quinoxaline
CAS 2379949-76-3C21H22N4O2
![2-(3-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)quinoxaline chemical structure, C21H22N4O2, CAS 2379974-96-4](/s/GRSQQWWPDZZJDU-UHFFFAOYSA-N.svg)
2-(3-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)quinoxaline
CAS 2379974-96-4C21H22N4O2
![4-[4-[(6-Cyclopropylpyridazin-3-yl)oxymethyl]piperidine-1-carbonyl]benzonitrile chemical structure, C21H22N4O2, CAS 2320577-62-4](/s/DBKOVMGIIUJCFU-UHFFFAOYSA-N.svg)
4-[4-[(6-Cyclopropylpyridazin-3-yl)oxymethyl]piperidine-1-carbonyl]benzonitrile
CAS 2320577-62-4C21H22N4O2
![6-Cyclopropyl-2-[1-(1H-indole-6-carbonyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one chemical structure, C21H22N4O2, CAS 2309574-41-0](/s/IKPMBFANAUXLLF-UHFFFAOYSA-N.svg)
6-Cyclopropyl-2-[1-(1H-indole-6-carbonyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one
CAS 2309574-41-0C21H22N4O2
![2-{3-[4-(1-Methyl-1H-imidazol-5-yl)piperidine-1-carbonyl]phenoxy}pyridine chemical structure, C21H22N4O2, CAS 2319640-23-6](/s/UNDBFLVDHHEKIY-UHFFFAOYSA-N.svg)
2-{3-[4-(1-Methyl-1H-imidazol-5-yl)piperidine-1-carbonyl]phenoxy}pyridine
CAS 2319640-23-6C21H22N4O2
![6-Cyclopropyl-2-({1-[2-(1H-indol-1-yl)acetyl]azetidin-3-yl}methyl)-2,3-dihydropyridazin-3-one chemical structure, C21H22N4O2, CAS 2319633-95-7](/s/HBRPXYSSTXHQBC-UHFFFAOYSA-N.svg)
6-Cyclopropyl-2-({1-[2-(1H-indol-1-yl)acetyl]azetidin-3-yl}methyl)-2,3-dihydropyridazin-3-one
CAS 2319633-95-7C21H22N4O2
![3-({1-[2-(Pyridin-3-yl)acetyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one chemical structure, C21H22N4O2, CAS 2380079-56-9](/s/IQQVZEVBFRODER-UHFFFAOYSA-N.svg)
3-({1-[2-(Pyridin-3-yl)acetyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one
CAS 2380079-56-9C21H22N4O2
![4-[(4-Oxo-3,4-dihydroquinazolin-3-yl)methyl]-N-phenylpiperidine-1-carboxamide chemical structure, C21H22N4O2, CAS 2380192-23-2](/s/XENGCJXPLPSFOC-UHFFFAOYSA-N.svg)
4-[(4-Oxo-3,4-dihydroquinazolin-3-yl)methyl]-N-phenylpiperidine-1-carboxamide
CAS 2380192-23-2C21H22N4O2
![3-[(2-Methoxyphenyl)methyl]-7-[(2-methylphenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C21H22N4O2, CAS 2380181-62-2](/s/QWIJVXVWALUJEO-UHFFFAOYSA-N.svg)
3-[(2-Methoxyphenyl)methyl]-7-[(2-methylphenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 2380181-62-2C21H22N4O2
![3-(3,5-Dimethylphenyl)-7-[(3-methoxyphenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C21H22N4O2, CAS 2380188-82-7](/s/RZHUGQVVKDOUCW-UHFFFAOYSA-N.svg)
3-(3,5-Dimethylphenyl)-7-[(3-methoxyphenyl)methyl]-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 2380188-82-7C21H22N4O2
![2-Benzyl-5-{2-methyl-5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}-octahydropyrrolo[3,4-c]pyrrole-1,3-dione chemical structure, C21H22N4O2, CAS 2415569-51-4](/s/NLXXIJNLQUBWPG-UHFFFAOYSA-N.svg)
2-Benzyl-5-{2-methyl-5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}-octahydropyrrolo[3,4-c]pyrrole-1,3-dione
CAS 2415569-51-4C21H22N4O2
![6-Methoxy-4-{4-[(pyridin-3-yl)methyl]piperazine-1-carbonyl}quinoline chemical structure, C21H22N4O2, CAS 2415622-20-5](/s/PZKZDUAAGDWDBQ-UHFFFAOYSA-N.svg)
6-Methoxy-4-{4-[(pyridin-3-yl)methyl]piperazine-1-carbonyl}quinoline
CAS 2415622-20-5C21H22N4O2
![3-[3-(1,3-Benzoxazol-2-yl)piperidine-1-carbonyl]-5,6,7,8-tetrahydrocinnoline chemical structure, C21H22N4O2, CAS 2415540-09-7](/s/CZDLSFGVZHCORS-UHFFFAOYSA-N.svg)
3-[3-(1,3-Benzoxazol-2-yl)piperidine-1-carbonyl]-5,6,7,8-tetrahydrocinnoline
CAS 2415540-09-7C21H22N4O2
![2-[1-(2-Cyclopropyl-6-methylpyrimidine-4-carbonyl)piperidin-3-yl]-1,3-benzoxazole chemical structure, C21H22N4O2, CAS 2415463-63-5](/s/GTUJTPWICXXPPR-UHFFFAOYSA-N.svg)
2-[1-(2-Cyclopropyl-6-methylpyrimidine-4-carbonyl)piperidin-3-yl]-1,3-benzoxazole
CAS 2415463-63-5C21H22N4O2
N-(3-Methoxyphenyl)-4-(1,8-naphthyridin-2-yl)piperidine-1-carboxamide
CAS 2640947-37-9C21H22N4O2
N-(2-Methoxyphenyl)-4-(1,8-naphthyridin-2-yl)piperidine-1-carboxamide
CAS 2640947-34-6C21H22N4O2
N-(4-Methoxyphenyl)-4-(1,8-naphthyridin-2-yl)piperidine-1-carboxamide
CAS 2640955-66-2C21H22N4O2
![4-{[1-(Quinolin-4-yl)piperidin-4-yl]methoxy}pyridine-2-carboxamide chemical structure, C21H22N4O2, CAS 2877629-23-5](/s/DGCBNNOWYDFEFW-UHFFFAOYSA-N.svg)
4-{[1-(Quinolin-4-yl)piperidin-4-yl]methoxy}pyridine-2-carboxamide
CAS 2877629-23-5C21H22N4O2
![1-[[4-[(4-Nitrophenyl)methyl]piperazin-1-yl]methyl]isoquinoline chemical structure, C21H22N4O2, CAS 3030782-47-6](/s/TWNOTIIYLHUSSB-UHFFFAOYSA-N.svg)
1-[[4-[(4-Nitrophenyl)methyl]piperazin-1-yl]methyl]isoquinoline
CAS 3030782-47-6C21H22N4O2
![3,5,13-Triazatetracyclo[15.3.1.12,5.17,11]tricosa-1(21),3,7,9,11(22),17,19-heptaene-12,23-dione, 4-amino-2-methyl- chemical structure, C21H22N4O2, CAS 916770-80-4](/s/RXSIHTUJQYWHDG-UHFFFAOYSA-N.svg)
3,5,13-Triazatetracyclo[15.3.1.12,5.17,11]tricosa-1(21),3,7,9,11(22),17,19-heptaene-12,23-dione, 4-amino-2-methyl-
CAS 916770-80-4C21H22N4O2
![N-[4-(6-Oxo-3-phenylpyridazin-1(6H)-yl)butyl]-N'-phenylurea chemical structure, C21H22N4O2, CAS 87653-30-3](/s/OUSYMZHPHYXBEB-UHFFFAOYSA-N.svg)
N-[4-(6-Oxo-3-phenylpyridazin-1(6H)-yl)butyl]-N'-phenylurea
CAS 87653-30-3C21H22N4O2
Benzyl 4-(2-phenylpyrazol-3-yl)piperazine-1-carboxylate
CAS 503146-38-1C21H22N4O2
- N-[4-[(7-Oxo-8H-1,8-naphthyridin-4-yl)amino]phenyl]cyclohexanecarboxamide1203509-74-3C21H22N4O2
- (6-Methyl-3-pyridinyl) 4-(3-phenylpyrazol-1-yl)piperidine-1-carboxylate1205634-76-9C21H22N4O2
- Imidazo[1,5-a]pyrazine-1-carboxamide,5,6,7,8-tetrahydro-7-(2-hydroxyethyl)-n,3-diphenyl-1094086-85-7C21H22N4O2
- 4-[[4-(1-Methylpiperidin-4-yl)quinazolin-2-yl]amino]benzoic acid1268397-58-5C21H22N4O2
- 5,6-Bis(4-methoxyphenyl)-3-(pyrrolidin-1-yl)-1,2,4-triazine59663-60-4C21H22N4O2
- N,N-Dimethyl-3-{[2-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrrolidin-1-yl]carbonyl}aniline1798499-56-5C21H22N4O2
- (4Z)-3,4-Dihydro-7-methyl-4-[2-oxo-2-(1-piperidinyl)ethylidene]-1-phenylpyrido[2,3-d]pyrimidin-2(1H)-one929616-32-0C21H22N4O2
- 1-(1-(6,7-Dihydro-5H-cyclopenta[b]pyridine-7-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1955191-18-0C21H22N4O2
- 1-(1-(Indoline-1-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1957114-99-6C21H22N4O2
- 2-Methoxy-1-{4-[6-(pyridin-4-yl)-1,8-naphthyridin-2-yl]piperidin-1-yl}ethan-1-one2742038-12-4C21H22N4O2
- N-Methyl-N-[1-(5-phenyl-1,2-oxazole-3-carbonyl)piperidin-4-yl]pyridin-2-amine2742018-50-2C21H22N4O2
- 2-[1-(6-Ethoxypyridine-3-carbonyl)piperidin-4-yl]-1,8-naphthyridine2640959-98-2C21H22N4O2
- 2-[1-(4,5,6,7-Tetrahydro-2,1-benzoxazole-3-carbonyl)piperidin-4-yl]-1,8-naphthyridine2640960-10-5C21H22N4O2
- 2-[1-(4,5,6,7-Tetrahydro-1,2-benzoxazole-3-carbonyl)piperidin-4-yl]-1,8-naphthyridine2640953-86-0C21H22N4O2
- 4-(4-{[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidine-1-carbonyl)pyridine2415503-98-7C21H22N4O2
- 6-Cyclopropyl-2-[1-(5-methyl-1,2-oxazole-3-carbonyl)piperidin-4-yl]-1,8-naphthyridine2742064-52-2C21H22N4O2
- 6-Cyclopropyl-2-[1-(5-methyl-1,2-oxazole-4-carbonyl)piperidin-4-yl]-1,8-naphthyridine2741908-97-2C21H22N4O2
- 2-Benzyl-5-(2-cyclopropyl-6-methylpyrimidin-4-yl)-octahydropyrrolo[3,4-c]pyrrole-1,3-dione2742037-36-9C21H22N4O2
- 2-Benzyl-5-(6-cyclobutylpyrimidin-4-yl)-octahydropyrrolo[3,4-c]pyrrole-1,3-dione2742059-75-0C21H22N4O2
- 1-[(4-Methoxyphenyl)methyl]-N-(5,6,7,8-tetrahydronaphthalen-1-yl)-1H-1,2,3-triazole-4-carboxamide2742042-77-7C21H22N4O2
- 1-(Diphenylmethyl)-N-(oxan-4-yl)-1H-1,2,3-triazole-4-carboxamide2742065-69-4C21H22N4O2
- N-[2-(4-Methoxyphenyl)ethyl]-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carboxamide2770611-29-3C21H22N4O2
- 6-({4-[(4-Nitrophenyl)methyl]piperazin-1-yl}methyl)quinoline3030806-75-5C21H22N4O2
- 1-({4-[(3-Nitrophenyl)methyl]piperazin-1-yl}methyl)isoquinoline3030808-50-2C21H22N4O2
- 2-[2-(2,3-Dihydro-1H-indole-1-carbonyl)morpholin-4-yl]-4,6-dimethylpyridine-3-carbonitrile3054541-83-9C21H22N4O2
- 4-(2-(4-(2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidin-1-yl)ethoxy)benzonitrile2778893-74-4C21H22N4O2
- 1-(1-(Indoline-2-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1836434-37-7C21H22N4O2
- N-[1-(3,4-Dimethylphenyl)-4,5,6,7-tetrahydroindazol-4-yl]-3-hydroxypyridine-2-carboxamide1434913-99-1C21H22N4O2
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 6-(4-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)quinoxaline, 1-(4-{[(6-Methylpyridazin-3-yl)oxy]methyl}piperidine-1-carbonyl)isoquinoline, 6-(3-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)quinoxaline. 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.