Molecular formula
C21H23N3O
184 compounds have this formula on CompoundList.
- Molar mass
- 333.44g/mol
- Monoisotopic mass
- 333.1841Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H23N3O describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. 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 × 2175.65%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 236.95%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 312.60%14.007 × 3 = 42.021 g/mol
- O Oxygen × 14.80%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C21H23N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 184 of 184 compounds
2-(2,6-Dimethylmorpholin-4-yl)-7-methyl-4-phenylquinazoline
CAS 1400021-16-0C21H23N3O
N,N-Diethyl-3-(4-methylphenyl)-1-phenylpyrazole-4-carboxamide
CAS 380895-10-3C21H23N3O
2-Quinolinemethanol, alpha-((4-phenyl-1-piperazinyl)methyl)-
CAS 126921-32-2C21H23N3O
1-((2,3,4,9-Tetrahydro-1H-carbazol-6-yl)methyl)-3-(m-tolyl)urea
CAS 852140-78-4C21H23N3O
1-((2,3,4,9-Tetrahydro-1H-carbazol-6-yl)methyl)-3-(p-tolyl)urea
CAS 852140-79-5C21H23N3O
5-Methyl-2-phenyl-N-(4-phenylbutan-2-yl)pyrazole-3-carboxamide
CAS 6817-55-6C21H23N3O
1-(4-Benzylpiperazin-1-yl)-2-(1H-indol-1-yl)ethanone
CAS 1232810-73-9C21H23N3O
![3-Cyclopropyl-3-[(1-methyl-1H-pyrrol-2-yl)methyl]-1-[(naphthalen-1-yl)methyl]urea chemical structure, C21H23N3O, CAS 1286699-52-2](/s/BTGHMUUGLXRODT-UHFFFAOYSA-N.svg)
3-Cyclopropyl-3-[(1-methyl-1H-pyrrol-2-yl)methyl]-1-[(naphthalen-1-yl)methyl]urea
CAS 1286699-52-2C21H23N3O
![N-[1-(4-Methoxybenzyl)pyrrolidin-3-yl]isoquinolin-5-amine chemical structure, C21H23N3O, CAS 1035096-37-7](/s/UGTSHNFNZYDEGQ-UHFFFAOYSA-N.svg)
N-[1-(4-Methoxybenzyl)pyrrolidin-3-yl]isoquinolin-5-amine
CAS 1035096-37-7C21H23N3O
N-(3-(2-Phenyl-1H-imidazol-1-yl)propyl)-2-(m-tolyl)acetamide
CAS 1421510-27-1C21H23N3O
![2-Cyclopentyl-N-(imidazo[1,2-a]pyridin-3-ylmethyl)-N-phenylacetamide chemical structure, C21H23N3O, CAS 1797963-92-8](/s/YNCJNSDFELTWLU-UHFFFAOYSA-N.svg)
2-Cyclopentyl-N-(imidazo[1,2-a]pyridin-3-ylmethyl)-N-phenylacetamide
CAS 1797963-92-8C21H23N3O
4-Benzyl-2-(1-benzyl-4-pyrazolyl)morpholine
CAS 2468455-01-6C21H23N3O
![N-{(e)-[4-(Diethylamino)phenyl]methylidene}-6-methoxyquinolin-4-amine chemical structure, C21H23N3O, CAS 5427-52-1](/s/GNFCCVQPIQVHOX-UHFFFAOYSA-N.svg)
N-{(e)-[4-(Diethylamino)phenyl]methylidene}-6-methoxyquinolin-4-amine
CAS 5427-52-1C21H23N3O
![4(3H)-Quinazolinone, 3-phenyl-2-[2-(1-piperidinyl)ethyl]- chemical structure, C21H23N3O, CAS 65612-90-0](/s/YTXGCBZSAXMOAV-UHFFFAOYSA-N.svg)
4(3H)-Quinazolinone, 3-phenyl-2-[2-(1-piperidinyl)ethyl]-
CAS 65612-90-0C21H23N3O
4-(tert-Butyl)-N-(3-methyl-1-phenyl-1H-pyrazol-5-yl)benzamide
CAS 164928-37-4C21H23N3O
![Piperidine, 4-(4-methoxyphenyl)-4-[4-(1H-pyrazol-4-yl)phenyl]- chemical structure, C21H23N3O, CAS 857531-03-4](/s/PYVKMDJDKCKVJO-UHFFFAOYSA-N.svg)
Piperidine, 4-(4-methoxyphenyl)-4-[4-(1H-pyrazol-4-yl)phenyl]-
CAS 857531-03-4C21H23N3O
2,2-Dimethyl-1,5-diphenyl-4-(1H-1,2,4-triazol-1-yl)pentan-3-one
CAS 84106-70-7C21H23N3O
![(4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(3,5-dimethylphenyl)methanone chemical structure, C21H23N3O, CAS 887883-98-9](/s/DHASWEGXXIFJKR-UHFFFAOYSA-N.svg)
(4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(3,5-dimethylphenyl)methanone
CAS 887883-98-9C21H23N3O
![(4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(3,4-dimethylphenyl)methanone chemical structure, C21H23N3O, CAS 887884-06-2](/s/OYTKJMCGULBSBG-UHFFFAOYSA-N.svg)
(4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)(3,4-dimethylphenyl)methanone
CAS 887884-06-2C21H23N3O
![1-[(5-Methoxynaphthalen-2-yl)methyl]-4-(pyridin-2-yl)piperazine chemical structure, C21H23N3O, CAS 61187-18-6](/s/MQJUZVGEKXUIJE-UHFFFAOYSA-N.svg)
1-[(5-Methoxynaphthalen-2-yl)methyl]-4-(pyridin-2-yl)piperazine
CAS 61187-18-6C21H23N3O
![2-[(2-Benzylphenyl)amino]-N-(1-cyanocyclopentyl)acetamide chemical structure, C21H23N3O, CAS 1211138-85-0](/s/SBIOVGMXXGOFHS-UHFFFAOYSA-N.svg)
2-[(2-Benzylphenyl)amino]-N-(1-cyanocyclopentyl)acetamide
CAS 1211138-85-0C21H23N3O
N-Hexyl-2-(pyridin-3-yl)quinoline-4-carboxamide
CAS 1144462-12-3C21H23N3O
![2-({[1,1'-Biphenyl]-2-yl}amino)-N-(1-cyanocyclohexyl)acetamide chemical structure, C21H23N3O, CAS 1197524-89-2](/s/MRXGAXCPKMWFCV-UHFFFAOYSA-N.svg)
2-({[1,1'-Biphenyl]-2-yl}amino)-N-(1-cyanocyclohexyl)acetamide
CAS 1197524-89-2C21H23N3O
![2-[1-(3,4-Dimethylbenzoyl)piperidin-3-yl]-1H-1,3-benzodiazole chemical structure, C21H23N3O, CAS 949722-84-3](/s/OJLRCVWLIGGBSG-UHFFFAOYSA-N.svg)
2-[1-(3,4-Dimethylbenzoyl)piperidin-3-yl]-1H-1,3-benzodiazole
CAS 949722-84-3C21H23N3O
- (4-Benzylpiperazin-1-yl)(1-methyl-1H-indol-4-yl)methanone1190264-06-2C21H23N3O
- 2-({[1,1'-Biphenyl]-2-yl}(methyl)amino)-N-(1-cyano-1-cyclopropylethyl)acetamide1424486-16-7C21H23N3O
- (4-Benzylpiperazin-1-yl)(1-methyl-1H-indol-6-yl)methanone1219541-49-7C21H23N3O
- 6-(Benzoyl)amino-3-(dimethyl)amino-1,2,3,4-tetrahydro-9H-carbazole186543-66-8C21H23N3O
- 2-(Azepan-1-ylmethyl)-6-(naphthalen-1-yl)pyridazin-3(2H)-one1401592-53-7C21H23N3O
- 2-(Azepan-1-ylmethyl)-6-(naphthalen-2-yl)pyridazin-3(2H)-one1401584-77-7C21H23N3O
- N-Benzyl frovatriptan158747-18-3C21H23N3O
- 1-(4-(3,4-Dihydroisoquinolin-2(1H)-yl)but-2-yn-1-yl)-3-(o-tolyl)urea1351614-92-0C21H23N3O
- 2-({[1,1'-Biphenyl]-2-yl}amino)-1-[4-(prop-2-yn-1-yl)piperazin-1-yl]ethan-1-one1384634-59-6C21H23N3O
- 2-(1H-Indol-1-yl)-N-((1-phenylpyrrolidin-2-yl)methyl)acetamide1797859-68-7C21H23N3O
- 1-(3-(1-Methyl-1H-pyrazol-3-yl)piperidin-1-yl)-2-(naphthalen-1-yl)ethanone2034287-95-9C21H23N3O
- (2,5-Dimethylphenyl)(3-(2-methyl-1H-benzo[d]imidazol-1-yl)pyrrolidin-1-yl)methanone2034421-61-7C21H23N3O
- 1-(3-(2-Methyl-1H-benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-(o-tolyl)ethanone2034421-87-7C21H23N3O
- N-(2-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)ethyl)-2-methylbenzamide2034551-84-1C21H23N3O
- N-(1-Cyclohexylbenzimidazol-5-yl)-4-methylbenzamide694500-94-2C21H23N3O
- N-(1-Cyanocyclopentyl)-2-[(diphenylmethyl)amino]acetamide876685-48-2C21H23N3O
- 4-[2-[2-[Ethyl(1-methylethyl)amino]ethyl]-5-benzoxazolyl]benzonitrile791614-93-2C21H23N3O
- N-(1-Cyano-1-cyclopropylethyl)-2-[(diphenylmethyl)amino]acetamide878460-05-0C21H23N3O
- (3S,4R)-4-(Aminomethyl)-3,4-dihydro-3-(1H-indol-3-yl)-2-propyl-1(2H)-isoquinolinone1013997-42-6C21H23N3O
- N,N-Dimethyl-2-(4-methyl-3-phenyl-1H-pyrazol-1-yl)-2-phenylpropanamide59844-82-5C21H23N3O
- 5,6-Dimethyl-1-[1-(phenylmethyl)-1,2,3,6-tetrahydro-4-pyridinyl]-1,3-dihydro-2H-benzimidazol-2-one2147-82-2C21H23N3O
- Ethanone,1-(1H-indol-6-yl)-2-[4-(phenylmethyl)-1-piperazinyl]-902495-25-4C21H23N3O
- Piperazine,1-phenyl-4-[2-(5-phenyl-2-oxazolyl)ethyl]-65385-40-2C21H23N3O
- 4-[1-(5-Amino-2,4-dimethyl-benzoyl)-4-piperidyl]benzonitrile1027354-88-6C21H23N3O
- 3-(4-Cyanophenyl)-N-[(1-phenylpyrrolidin-2-yl)methyl]propanamide1797319-69-7C21H23N3O
- 2-((tert-Butylamino)methyl)-4,6-di(pyridine-3-yl)phenol1609654-01-4C21H23N3O
- 2-[3-[[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy]phenyl]-1-methylbenzimidazole2418728-60-4C21H23N3O
- 1-(1-(1-Phenylcyclopropyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one231960-81-9C21H23N3O
- 1-Phenyl-3-(2-(piperazin-1-yl)ethoxy)isoquinoline89707-38-0C21H23N3O
- 1-Benzyl-N-[4-(cyanomethyl)phenyl]piperidine-4-carboxamide950228-61-2C21H23N3O
- 1-[3-(1H-1,3-Benzodiazol-2-yl)piperidin-1-yl]-2-(4-methylphenyl)ethan-1-one2133338-83-5C21H23N3O
- N-[3-(Dimethylamino)-1-phenylpropyl]quinoline-2-carboxamide113637-06-2C21H23N3O
- 4-[1-(3-Amino-4-ethyl-benzoyl)-4-piperidyl]benzonitrile1034470-10-4C21H23N3O
- n-Allyl-n-methyl-2-(6-methyl-2-p-tolyl-imidazo[1,2-a]pyridin-3-yl)-acetamide851973-02-9C21H23N3O
- 1-(1-(2,3-Dihydro-1H-inden-1-yl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1055322-26-3C21H23N3O
- (E)-1-(1-Cinnamylpiperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one6440-46-6C21H23N3O
- 2-(1-Hexyl-2,3-dihydro-3-methyl-2-oxo-1H-benzimidazol-5-yl)benzonitrile1359760-31-8C21H23N3O
- 2-Cyclopropyl-1-{1-[(4-methoxyphenyl)methyl]azetidin-3-yl}-1H-1,3-benzodiazole2380184-22-3C21H23N3O
- 4-(4-(3-(Benzyloxy)phenyl)-1H-pyrazol-1-yl)piperidine2925080-30-2C21H23N3O
- [4-(1H-Benzimidazol-2-yl)piperidin-1-yl]-(4-ethylphenyl)methanone606083-61-8C21H23N3O
- Piperazine,1-(1H-indol-7-ylcarbonyl)-4-(2-phenylethyl)-640734-99-2C21H23N3O
- N,N-Diethyl-5-methyl-2-oxido-3,6-diphenylpyridazin-2-ium-4-amine60325-92-0C21H23N3O
- N,N-Diethyl-5-methyl-1-oxo-3,6-diphenyl-1lambda~5~-pyridazin-4-amine60326-00-3C21H23N3O
- 4,4',4''-(Ethoxymethanetriyl)trianiline61467-67-2C21H23N3O
- Piperazine,1-(4-methylphenyl)-4-[(5-phenyl-2-oxazolyl)methyl]-65385-20-8C21H23N3O
- 1-[4-(1H-1,3-Benzodiazol-2-yl)piperidin-1-yl]-2-(4-methylphenyl)ethan-1-one1390115-70-4C21H23N3O
- 1-(4-(((5-Methyl-1-phenyl-1H-pyrazol-4-yl)methyl)amino)phenyl)butan-1-one1091670-41-5C21H23N3O
- 1-[1-Hydrazinylidene-2-(4-methoxyphenyl)-1H-inden-3-yl]piperidine62325-53-5C21H23N3O
- 1-(1-(1-Benzylpiperidin-3-yl)-1H-benzo[d]imidazol-2-yl)ethanone1420904-03-5C21H23N3O
- 1-(1-(1-Benzylpiperidin-4-yl)-1H-benzo[d]imidazol-2-yl)ethanone1420797-61-0C21H23N3O
- 1-(1-((1-Benzylpyrrolidin-2-yl)methyl)-1H-benzo[d]imidazol-2-yl)ethanone1420862-59-4C21H23N3O
- 1-(1-((1-Benzylpyrrolidin-3-yl)methyl)-1H-benzo[d]imidazol-2-yl)ethanone1421003-39-5C21H23N3O
- 1-[(2R,3S)-2-Phenyloxolan-3-yl]-N-[(5-phenyl-1H-pyrazol-4-yl)methyl]methanamine2093466-80-7C21H23N3O
- 1-(2-{4-[(Diethylamino)methyl]phenyl}hydrazinylidene)naphthalen-2(1H)-one1482-79-7C21H23N3O
- 2-Cyclopropyl-1-{1-[(3-methoxyphenyl)methyl]azetidin-3-yl}-1H-1,3-benzodiazole2415561-72-5C21H23N3O
- 2-(4-Cyano-4-phenylpiperidin-1-yl)-N-(3-methylphenyl)acetamide2741944-72-7C21H23N3O
- 1-{[1-(Naphthalene-2-carbonyl)azetidin-3-yl]methyl}-2-(propan-2-yl)-1H-imidazole2741910-20-1C21H23N3O
- 2-(Benzyloxy)-4-(1-(cyclopropylmethyl)-1H-pyrazol-4-yl)-5-methylaniline3078441-66-1C21H23N3O
- 4-[(5,6-Diphenylpyrazin-2-yl)methylamino]butan-1-ol952091-70-2C21H23N3O
- 4-[(5,6-Diphenylpyridazin-3-yl)methylamino]butan-1-ol1000337-61-0C21H23N3O
Frequently asked questions
What is the molar mass of C21H23N3O?
The molar mass of C21H23N3O is 333.44 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 333.1841 Da.
How many compounds have the formula C21H23N3O?
CompoundList lists 184 compounds with the molecular formula C21H23N3O, including 2-(2,6-Dimethylmorpholin-4-yl)-7-methyl-4-phenylquinazoline, N,N-Diethyl-3-(4-methylphenyl)-1-phenylpyrazole-4-carboxamide, 2-Quinolinemethanol, alpha-((4-phenyl-1-piperazinyl)methyl)-. 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 C21H23N3O?
C21H23N3O 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.