Molecular formula
C21H23N3O2
362 compounds have this formula on CompoundList.
- Molar mass
- 349.43g/mol
- Monoisotopic mass
- 349.1790Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 12
The formula C21H23N3O2 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 3 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 × 2172.18%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 236.63%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 312.03%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.16%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H23N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 362 compounds
N-(2-((4-(Benzyl(methyl)amino)but-2-yn-1-yl)amino)-2-oxoethyl)benzamide
CAS 1396880-40-2C21H23N3O2
![N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-4-phenyltetrahydro-2H-pyran-4-carboxamide chemical structure, C21H23N3O2, CAS 1574406-91-9](/s/CYBFSLMVSCFMLU-UHFFFAOYSA-N.svg)
N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-4-phenyltetrahydro-2H-pyran-4-carboxamide
CAS 1574406-91-9C21H23N3O2
V332CR4Pml
CAS 1292369-10-8C21H23N3O2
![3-(4-Methylphenyl)-7-phenylhexahydro-1H-pyridazino[1,2-a][1,2,5]triazepine-1,5(2H)-dione chemical structure, C21H23N3O2, CAS 67744-84-7](/s/XUAWHAONTYMQIX-UHFFFAOYSA-N.svg)
3-(4-Methylphenyl)-7-phenylhexahydro-1H-pyridazino[1,2-a][1,2,5]triazepine-1,5(2H)-dione
CAS 67744-84-7C21H23N3O2
![4-Methyl-N-[(E)-3-oxo-3-piperidin-1-yl-1-pyridin-3-ylprop-1-en-2-yl]benzamide chemical structure, C21H23N3O2, CAS 381715-49-7](/s/DMPREDZWCJSTSN-XMHGGMMESA-N.svg)
4-Methyl-N-[(E)-3-oxo-3-piperidin-1-yl-1-pyridin-3-ylprop-1-en-2-yl]benzamide
CAS 381715-49-7C21H23N3O2
![2,3-Diethoxy-6-propyl-6H-indolo[2,3-b]quinoxaline chemical structure, C21H23N3O2, CAS 372507-58-9](/s/UGVNGNFCXPPDAM-UHFFFAOYSA-N.svg)
2,3-Diethoxy-6-propyl-6H-indolo[2,3-b]quinoxaline
CAS 372507-58-9C21H23N3O2
2-(4-(Azepan-1-yl)quinazolin-2-yl)-6-methoxyphenol
CAS 799784-83-1C21H23N3O2
1-(4-Methoxyphenyl)-3-(6,7,8,9-tetrahydro-5H-carbazol-3-ylmethyl)urea
CAS 633287-49-7C21H23N3O2
![4-Methoxy-N-[(E)-(1-methyl-2-morpholino-1H-indol-3-yl)methylidene]aniline chemical structure, C21H23N3O2, CAS 861212-47-7](/s/FKLDLUYBIUEVJE-UHFFFAOYSA-N.svg)
4-Methoxy-N-[(E)-(1-methyl-2-morpholino-1H-indol-3-yl)methylidene]aniline
CAS 861212-47-7C21H23N3O2
![8,9-Diethoxy-5-(methylethyl)indolo[2,3-b]quinoxaline chemical structure, C21H23N3O2, CAS 386751-27-5](/s/AVSKKEXUHZRCPL-UHFFFAOYSA-N.svg)
8,9-Diethoxy-5-(methylethyl)indolo[2,3-b]quinoxaline
CAS 386751-27-5C21H23N3O2
![N-{5-Oxo-7-[4-(propan-2-yl)phenyl]-5,6,7,8-tetrahydroquinazolin-2-yl}cyclopropanecarboxamide chemical structure, C21H23N3O2, CAS 847569-70-4](/s/LFEZVMLYHMOBRD-UHFFFAOYSA-N.svg)
N-{5-Oxo-7-[4-(propan-2-yl)phenyl]-5,6,7,8-tetrahydroquinazolin-2-yl}cyclopropanecarboxamide
CAS 847569-70-4C21H23N3O2
![6,7-Dimethyl-4-{[4-(pyridin-2-yl)piperazin-1-yl]methyl}-2H-chromen-2-one chemical structure, C21H23N3O2, CAS 849134-01-6](/s/RNCSEYCSLCADLC-UHFFFAOYSA-N.svg)
6,7-Dimethyl-4-{[4-(pyridin-2-yl)piperazin-1-yl]methyl}-2H-chromen-2-one
CAS 849134-01-6C21H23N3O2
(E)-2-(4-(Dimethylamino)styryl)-3-(3-hydroxypropyl)quinazolin-4(3H)-one
CAS 361185-63-9C21H23N3O2
![2-[4-(Furan-2-ylmethyl)piperazin-1-yl]-N-naphthalen-1-ylacetamide chemical structure, C21H23N3O2, CAS 890290-39-8](/s/AXIZHJQDCPEHSZ-UHFFFAOYSA-N.svg)
2-[4-(Furan-2-ylmethyl)piperazin-1-yl]-N-naphthalen-1-ylacetamide
CAS 890290-39-8C21H23N3O2
![3-Methyl-N-[2-methyl-4-(2-methyl-4-oxoquinazolin-3-yl)phenyl]butanamide chemical structure, C21H23N3O2, CAS 903263-27-4](/s/LGYCPLQFYIGYHV-UHFFFAOYSA-N.svg)
3-Methyl-N-[2-methyl-4-(2-methyl-4-oxoquinazolin-3-yl)phenyl]butanamide
CAS 903263-27-4C21H23N3O2
N-(5-Oxo-1-(p-tolyl)pyrrolidin-3-yl)-3,4-dihydroquinoline-1(2H)-carboxamide
CAS 887465-63-6C21H23N3O2
![2-{[4-(4-Methylbenzyl)piperazin-1-yl]methyl}-1H-isoindole-1,3(2H)-dione chemical structure, C21H23N3O2, CAS 832140-87-1](/s/MTZHVQNJCSWPJH-UHFFFAOYSA-N.svg)
2-{[4-(4-Methylbenzyl)piperazin-1-yl]methyl}-1H-isoindole-1,3(2H)-dione
CAS 832140-87-1C21H23N3O2
N-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3,4-dihydroisoquinoline-2(1H)-carboxamide
CAS 941951-68-4C21H23N3O2
1-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-3-(m-tolyl)urea
CAS 1203086-51-4C21H23N3O2
2-(1H-Indol-1-yl)-1-(4-(4-methoxyphenyl)piperazin-1-yl)ethanone
CAS 1144458-14-9C21H23N3O2
2-(1H-Indol-1-yl)-1-(4-(3-methoxyphenyl)piperazin-1-yl)ethanone
CAS 1144452-34-5C21H23N3O2
![3-[[[4-(3-Hydroxy-1-piperidinyl)phenyl]amino]methyl]-2(1H)-quinolinone chemical structure, C21H23N3O2, CAS 947018-16-8](/s/OHHHFGSRCRHJPY-UHFFFAOYSA-N.svg)
3-[[[4-(3-Hydroxy-1-piperidinyl)phenyl]amino]methyl]-2(1H)-quinolinone
CAS 947018-16-8C21H23N3O2
![2-[(2-Ethylquinazolin-4-yl)oxy]-N-(2,4,6-trimethylphenyl)acetamide chemical structure, C21H23N3O2, CAS 1111052-07-3](/s/MOVFQMNPPPSFQU-UHFFFAOYSA-N.svg)
2-[(2-Ethylquinazolin-4-yl)oxy]-N-(2,4,6-trimethylphenyl)acetamide
CAS 1111052-07-3C21H23N3O2
![N-(2-Ethyl-6-methylphenyl)-2-[(2-ethylquinazolin-4-yl)oxy]acetamide chemical structure, C21H23N3O2, CAS 1111174-88-9](/s/VJPRKYRZYZWQRI-UHFFFAOYSA-N.svg)
N-(2-Ethyl-6-methylphenyl)-2-[(2-ethylquinazolin-4-yl)oxy]acetamide
CAS 1111174-88-9C21H23N3O2
- 2-[(2-Ethylquinazolin-4-yl)oxy]-N-[4-(propan-2-yl)phenyl]acetamide1115871-36-7C21H23N3O2
- 1 suppliers1-(1-(2-(p-Tolyl)acetyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1240796-69-3C21H23N3O2
- 2-Isopentyl-1-oxo-N~4~-(2-pyridylmethyl)-1,2-dihydro-4-isoquinolinecarboxamide1374527-59-9C21H23N3O2
- (E)-3-[4-(2-Ethyl-5,7-dimethyl-imidazo[4,5-b]pyridin-3-ylmethyl)-phenyl]-acrylic acid methyl ester1197880-09-3C21H23N3O2
- 2-(2,3-Dihydro-1-benzofuran-6-yl)-N-[(1-isopropyl-1H-1,3-benzimidazol-2-yl)methyl]acetamide1435995-53-1C21H23N3O2
- N-((5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)-2-ethoxy-1-naphthamide1448028-20-3C21H23N3O2
- 2-(1H-Indol-1-yl)-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)acetamide2034406-67-0C21H23N3O2
- 2-Methyl-6-(4-phenyl-1,2,3,6-tetrahydropyridine-1-carbonyl)-5,6,7,8-tetrahydrocinnolin-3(2H)-one2034596-93-3C21H23N3O2
- 3-Benzyl-7-phenylhexahydro-1H-pyridazino[1,2-a][1,2,5]triazepine-1,5(2H)-dione67744-81-4C21H23N3O2
- N-[(7-Methyl-2-oxo-1H-quinolin-3-yl)methyl]-N-(2-methylpropyl)pyridine-4-carboxamide838866-37-8C21H23N3O2
- N-[2-[1-[2-(2-Prop-2-enylphenoxy)ethyl]benzimidazol-2-yl]ethyl]formamide890635-41-3C21H23N3O2
- 3-Isoquinolinecarboxamide, 1,2-dihydro-N-(2-(dimethylamino)ethyl)-2-methyl-1-oxo-4-phenyl-78945-90-1C21H23N3O2
- 2-(1H-Indol-1-yl)-1-(4-(2-methoxyphenyl)piperazin-1-yl)ethanone754999-27-4C21H23N3O2
- N-[3,5-Dimethyl-1-[(4-methylphenyl)methyl]pyrazol-4-yl]-2-methoxybenzamide515150-68-2C21H23N3O2
- N-[1-(2,4-Dimethylphenyl)ethyl]-1-(phenoxymethyl)pyrazole-3-carboxamide1005695-95-3C21H23N3O2
- 3,3-Dimethyl-N-[4-(2-methyl-4-oxoquinazolin-3-yl)phenyl]butanamide903327-95-7C21H23N3O2
- N-(1-Cyclohexylbenzimidazol-5-yl)-4-methoxybenzamide879563-47-0C21H23N3O2
- N-(4-Isopropylphenyl)-4-(3-phenyl-1,2,4-oxadiazol-5-yl)butanamide900136-59-6C21H23N3O2
- 3-(1'-Methyl-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidin]-2-yl)phenol899727-62-9C21H23N3O2
- N-[3-(Propan-2-yloxy)propyl]-2-(pyridin-2-yl)quinoline-4-carboxamide1031679-05-6C21H23N3O2
- 2-{1-[(4-Methoxyphenyl)acetyl]piperidin-4-yl}-1H-benzimidazole1081125-38-3C21H23N3O2
- 1-(1-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-3-(p-tolyl)urea1203286-27-4C21H23N3O2
- 2-(7-Methoxy-1H-indol-1-yl)-1-(4-phenylpiperazin-1-yl)ethanone1144443-41-3C21H23N3O2
- 1-Methyl-N-{2-[(3-phenylpropanoyl)amino]ethyl}-1H-indole-2-carboxamide1144472-94-5C21H23N3O2
- [4-(3-Methoxyphenyl)piperazin-1-yl](1-methyl-1H-indol-3-yl)methanone1219540-00-7C21H23N3O2
- [4-(4-Methoxyphenyl)piperazin-1-yl](1-methyl-1H-indol-2-yl)methanone1190266-63-7C21H23N3O2
- [4-(4-Methoxyphenyl)piperazin-1-yl](1-methyl-1H-indol-4-yl)methanone1190245-42-1C21H23N3O2
- [4-(4-Methoxyphenyl)piperazin-1-yl](1-methyl-1H-indol-5-yl)methanone1190245-54-5C21H23N3O2
- [4-(3-Methoxyphenyl)piperazin-1-yl](1-methyl-1H-indol-2-yl)methanone1190258-54-8C21H23N3O2
- [4-(2-Methoxyphenyl)piperazin-1-yl](1-methyl-1H-indol-5-yl)methanone1219563-27-5C21H23N3O2
- [4-(4-Methoxyphenyl)piperazin-1-yl](1-methyl-1H-indol-6-yl)methanone1219575-80-0C21H23N3O2
- (4-(2-Methoxyphenyl)piperazin-1-yl)(1-methyl-1H-indol-4-yl)methanone1219556-30-5C21H23N3O2
- [4-(4-Methoxyphenyl)piperazin-1-yl](1-methyl-1H-indol-3-yl)methanone1219584-01-6C21H23N3O2
- N-(3,5-Dimethylphenyl)-7-methyl-4-oxo-1-propyl-1,4-dihydro-1,8-naphthyridine-3-carboxamide1251585-41-7C21H23N3O2
- N-(4-(Benzyloxy)benzyl)-2-(3,5-dimethyl-1H-pyrazol-1-yl)acetamide1219913-82-2C21H23N3O2
- N-(3-Methylbutyl)-2-[3-(naphthalen-2-yl)-6-oxopyridazin-1(6H)-yl]acetamide1246070-26-7C21H23N3O2
- 2-[(4-Benzylpiperidin-1-yl)methyl]-6-(furan-2-yl)pyridazin-3(2H)-one1401544-12-4C21H23N3O2
- N-[3-(Acetylamino)phenyl]-2-[1-(propan-2-yl)-1H-indol-3-yl]acetamide1374533-91-1C21H23N3O2
- 4-({3-[1-(Propan-2-yl)-1H-indol-3-yl]propanoyl}amino)benzamide1374520-88-3C21H23N3O2
- 2-Isobutyl-1-oxo-N-[2-(2-pyridyl)ethyl]-1,2-dihydro-4-isoquinolinecarboxamide1401602-63-8C21H23N3O2
- 2-Isobutyl-1-oxo-N-[2-(4-pyridyl)ethyl]-1,2-dihydro-4-isoquinolinecarboxamide1401544-78-2C21H23N3O2
- 4-(((4-Cyanobenzyl)oxy)methyl)-N-phenylpiperidine-1-carboxamide1396879-69-8C21H23N3O2
- N-((1-Nicotinoylpiperidin-4-yl)methyl)cinnamamide1396893-23-4C21H23N3O2
- N-((4-(4-Methoxyphenyl)-1H-imidazol-2-yl)methyl)-2-phenylbutanamide1421498-23-8C21H23N3O2
- N-Cyclopropyl-2-(4-ethoxyphenyl)-N-(imidazo[1,2-a]pyridin-3-ylmethyl)acetamide1448044-55-0C21H23N3O2
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-[4-(propan-2-yl)phenyl]acetamide1574409-81-6C21H23N3O2
- 6-Methoxy-N-[(1-phenylpyrrolidin-2-yl)methyl]-1H-indole-2-carboxamide1797024-32-8C21H23N3O2
- 3-(2,3-Dihydro-1-benzofuran-5-yl)-N-[2-(1-methyl-1H-benzimidazol-2-yl)ethyl]propanamide1574308-05-6C21H23N3O2
- N-[(1-Methyl-1H-benzimidazol-2-yl)methyl]-4-phenyltetrahydro-2H-pyran-4-carboxamide1370595-61-1C21H23N3O2
- 2-(1'-Methyl-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidin]-2-yl)phenol899971-92-7C21H23N3O2
- RefChem:305098106292-69-7C21H23N3O2
- 2-(alpha-(Anilinomethyl)benzyl)-6-isopropoxy-3(2H)-pyridazinone17072-84-3C21H23N3O2
- 2-Cyano-3-[4-(diethylamino)phenyl]-N-(3-methoxyphenyl)prop-2-enamide359590-03-7C21H23N3O2
- N-[3,5-Dimethyl-1-[(3-methylphenyl)methyl]pyrazol-4-yl]-4-methoxybenzamide957265-70-2C21H23N3O2
- N-[4-(4-Ethylpiperazin-1-yl)phenyl]-1-benzofuran-2-carboxamide737808-93-4C21H23N3O2
- 9-Acetyl-2-ethoxy-4-methyl-3-phenyl-3a,4,9,9a-tetrahydro-3H-pyrrolo[2,3-b]quinoxaline26-21-1C21H23N3O2
- N-{2-[(2,6-Dimethylphenyl)amino]-2-oxoethyl}-2,3-dimethyl-1H-indole-5-carboxamide852848-95-4C21H23N3O2
- 1-Methyl-N-[4-(morpholin-4-ylmethyl)phenyl]indole-2-carboxamide900017-61-0C21H23N3O2
- 1-Piperidineacetic acid, (p-phenylphenacylidene)hydrazide5956-96-7C21H23N3O2
- 1-[[4-[(3-Methylphenyl)methyl]piperazin-1-yl]methyl]indole-2,3-dione832143-61-0C21H23N3O2
- N-(3-(Ethyl(phenyl)amino)propyl)-2-(1H-indol-3-yl)-2-oxoacetamide852368-19-5C21H23N3O2
- 2-Ethyl-N-[3-(2-methyl-4-oxoquinazolin-3-yl)phenyl]butanamide898455-24-8C21H23N3O2
- 2-Ethyl-N-[4-(2-methyl-4-oxoquinazolin-3-yl)phenyl]butanamide904272-80-6C21H23N3O2
- (E)-N-(4-Acetylphenyl)-2-cyano-3-(2,5-dimethyl-1-propylpyrrol-3-yl)prop-2-enamide930965-18-7C21H23N3O2
- 4-(4-Cyanobenzoyl)-N-(3-(dimethylamino)propyl)benzeneacetamide207113-18-6C21H23N3O2
- 10-(4-Methoxyphenyl)-7,7-dimethyl-5,6,7,8,10,11-hexahydro-9H-pyrido[3,2-b][1,4]benzodiazepin-9-one851264-54-5C21H23N3O2
- N~1~-(2-isopropyl-6-methylphenyl)-3-[4-oxo-3(4H)-quinazolinyl]propanamide930081-47-3C21H23N3O2
- 5-Cyano-1,6-dihydro-2,4-dimethyl-6-oxo-N-(1,2,3,4-tetrahydro-1-naphthalenyl)-3-pyridinepropanamide879361-73-6C21H23N3O2
- [4-(2-Methoxyphenyl)piperazin-1-yl](1-methyl-1H-indol-2-yl)methanone767302-47-6C21H23N3O2
- 4-(tert-Butyl)-N-(5-(2,5-dimethylphenyl)-1,3,4-oxadiazol-2-yl)benzamide891122-97-7C21H23N3O2
- 4-(tert-Butyl)-N-(2,7-dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)benzamide941876-34-2C21H23N3O2
- 2-(3-Methylphenyl)-3-[2-(morpholin-4-yl)ethyl]quinazolin-4(3H)-one919726-05-9C21H23N3O2
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-methyl-2-phenylpropanamide1015993-19-7C21H23N3O2
- 2-(5-Methoxy-1H-indol-1-yl)-1-(4-phenylpiperazin-1-yl)ethanone1081123-27-4C21H23N3O2
- N-[2-(Dimethylamino)ethyl]-2-(3-methoxyphenyl)quinoline-4-carboxamide1045551-20-9C21H23N3O2
- 4-(tert-Butyl)-N-(5-(4-methylbenzyl)-1,3,4-oxadiazol-2-yl)benzamide1171709-54-8C21H23N3O2
Frequently asked questions
What is the molar mass of C21H23N3O2?
The molar mass of C21H23N3O2 is 349.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 349.1790 Da.
How many compounds have the formula C21H23N3O2?
CompoundList lists 362 compounds with the molecular formula C21H23N3O2, including N-(2-((4-(Benzyl(methyl)amino)but-2-yn-1-yl)amino)-2-oxoethyl)benzamide, N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-4-phenyltetrahydro-2H-pyran-4-carboxamide, V332CR4Pml. 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 C21H23N3O2?
C21H23N3O2 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.