Molecular formula
C20H21N3O2
445 compounds have this formula on CompoundList.
- Molar mass
- 335.41g/mol
- Monoisotopic mass
- 335.1634Da
- Atoms
- 46
- Elements
- 4
- Rings plus double bonds
- 12
The formula C20H21N3O2 describes a molecule made of 20 carbon atoms, 21 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 × 2071.62%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 216.31%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 312.53%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.54%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H21N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 445 compounds
![2-(3-Methoxyphenyl)-N-[2-(4-phenyl-1H-pyrazol-1-yl)ethyl]acetamide chemical structure, C20H21N3O2, CAS 2034291-40-0](/s/BHLQQZMWLCNEMT-UHFFFAOYSA-N.svg)
2-(3-Methoxyphenyl)-N-[2-(4-phenyl-1H-pyrazol-1-yl)ethyl]acetamide
CAS 2034291-40-0C20H21N3O2
![1-(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-phenoxypropan-1-one chemical structure, C20H21N3O2, CAS 2034420-46-5](/s/ICQJUDSHYYIEIV-UHFFFAOYSA-N.svg)
1-(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-phenoxypropan-1-one
CAS 2034420-46-5C20H21N3O2
![1-(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-(o-tolyloxy)ethanone chemical structure, C20H21N3O2, CAS 2034383-17-8](/s/VQLYOFUVRXDYEW-UHFFFAOYSA-N.svg)
1-(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-(o-tolyloxy)ethanone
CAS 2034383-17-8C20H21N3O2
![(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)(4-methoxy-2-methylphenyl)methanone chemical structure, C20H21N3O2, CAS 2034514-33-3](/s/MDJYBFKJNPDBCP-UHFFFAOYSA-N.svg)
(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)(4-methoxy-2-methylphenyl)methanone
CAS 2034514-33-3C20H21N3O2
(E)-N-(2-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)ethyl)-3-(furan-2-yl)acrylamide
CAS 2035004-58-9C20H21N3O2
2-((1-(3,4-Dimethylbenzoyl)piperidin-3-yl)oxy)isonicotinonitrile
CAS 2034474-00-3C20H21N3O2
N-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-(furan-2-yl)ethyl)cinnamamide
CAS 2035003-86-0C20H21N3O2
![4-(2-(tert-Butyl)-5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2H-imidazol-4-yl)pyridine chemical structure, C20H21N3O2, CAS 1639933-79-1](/s/PHMKDXHUEUNUOM-UHFFFAOYSA-N.svg)
4-(2-(tert-Butyl)-5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2H-imidazol-4-yl)pyridine
CAS 1639933-79-1C20H21N3O2
2H-Indazole-7-carboxylic acid, 2-(4-(3S)-3-piperidinylphenyl)-, methyl ester
CAS 2244220-34-4C20H21N3O2
![N-[3-(Aminomethyl)-3-phenylcyclobutyl]-2-(1,2-benzoxazol-3-yl)acetamide chemical structure, C20H21N3O2, CAS 2460749-74-8](/s/BHFOSXQQHWQANW-UHFFFAOYSA-N.svg)
N-[3-(Aminomethyl)-3-phenylcyclobutyl]-2-(1,2-benzoxazol-3-yl)acetamide
CAS 2460749-74-8C20H21N3O2
![(1-Methylpiperidin-4-yl) 2-phenylimidazo[1,2-a]pyridine-7-carboxylate chemical structure, C20H21N3O2, CAS 4300-17-8](/s/NARTZIPNFJUHKD-UHFFFAOYSA-N.svg)
(1-Methylpiperidin-4-yl) 2-phenylimidazo[1,2-a]pyridine-7-carboxylate
CAS 4300-17-8C20H21N3O2
![Pyrrolo[2,1-b]quinazolin-9(1H)-one, 3-[o-(dimethylamino)phenyl]-2,3-dihydro-5-methoxy- chemical structure, C20H21N3O2, CAS 16688-22-5](/s/VCUMKFKKKDCQKO-UHFFFAOYSA-N.svg)
Pyrrolo[2,1-b]quinazolin-9(1H)-one, 3-[o-(dimethylamino)phenyl]-2,3-dihydro-5-methoxy-
CAS 16688-22-5C20H21N3O2
![N-[[3-(3-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-propan-2-ylbenzamide chemical structure, C20H21N3O2, CAS 727361-72-0](/s/CIHCGLXBPISXML-UHFFFAOYSA-N.svg)
N-[[3-(3-Methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-propan-2-ylbenzamide
CAS 727361-72-0C20H21N3O2
![8,9-Dimethoxy-5-(2-methylpropyl)indolo[2,3-b]quinoxaline chemical structure, C20H21N3O2, CAS 477513-87-4](/s/XPOKTBCTSXWVAX-UHFFFAOYSA-N.svg)
8,9-Dimethoxy-5-(2-methylpropyl)indolo[2,3-b]quinoxaline
CAS 477513-87-4C20H21N3O2
![2-Methyl-N-[4-(5-phenyl-1,3,4-oxadiazol-2-yl)phenyl]pentanamide chemical structure, C20H21N3O2, CAS 890978-50-4](/s/SSQJEHPBNBXWTD-UHFFFAOYSA-N.svg)
2-Methyl-N-[4-(5-phenyl-1,3,4-oxadiazol-2-yl)phenyl]pentanamide
CAS 890978-50-4C20H21N3O2
![N-Ethyl-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-phenylacetamide chemical structure, C20H21N3O2, CAS 896659-42-0](/s/NRWSAVLQVUEWRH-UHFFFAOYSA-N.svg)
N-Ethyl-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-phenylacetamide
CAS 896659-42-0C20H21N3O2
![N,2,4-trimethyl-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzamide chemical structure, C20H21N3O2, CAS 896660-44-9](/s/NHAHULQRECBIFB-UHFFFAOYSA-N.svg)
N,2,4-trimethyl-N-[[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzamide
CAS 896660-44-9C20H21N3O2
![4-tert-Butyl-N-[4-(4-methylphenyl)-1,2,5-oxadiazol-3-yl]benzamide chemical structure, C20H21N3O2, CAS 866237-66-3](/s/HSHPBUUNLVGUCV-UHFFFAOYSA-N.svg)
4-tert-Butyl-N-[4-(4-methylphenyl)-1,2,5-oxadiazol-3-yl]benzamide
CAS 866237-66-3C20H21N3O2
![N-Ethyl-4-methyl-N-[[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzamide chemical structure, C20H21N3O2, CAS 915934-00-8](/s/WKKBUJLSXLDLFA-UHFFFAOYSA-N.svg)
N-Ethyl-4-methyl-N-[[3-(4-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzamide
CAS 915934-00-8C20H21N3O2
![5-(3-{Bicyclo[2.2.1]heptan-2-yloxy}-4-methoxyphenyl)imidazo[1,2-a]pyrimidine chemical structure, C20H21N3O2, CAS 2184758-98-1](/s/HHLJYLCUPUCNNJ-UHFFFAOYSA-N.svg)
5-(3-{Bicyclo[2.2.1]heptan-2-yloxy}-4-methoxyphenyl)imidazo[1,2-a]pyrimidine
CAS 2184758-98-1C20H21N3O2
![N-[3-(Acetylamino)phenyl]-4-(1H-indol-3-yl)butanamide chemical structure, C20H21N3O2, CAS 929859-71-2](/s/RJZJZSOGCXGQSA-UHFFFAOYSA-N.svg)
N-[3-(Acetylamino)phenyl]-4-(1H-indol-3-yl)butanamide
CAS 929859-71-2C20H21N3O2
![N-(1-Cyano-1-cyclopropylethyl)-2-[(2-phenoxyphenyl)amino]acetamide chemical structure, C20H21N3O2, CAS 923701-26-2](/s/JDVCLCVDPXXYLY-UHFFFAOYSA-N.svg)
N-(1-Cyano-1-cyclopropylethyl)-2-[(2-phenoxyphenyl)amino]acetamide
CAS 923701-26-2C20H21N3O2
![Ethyl 4-[3-[[4-(aminoiminomethyl)phenyl]amino]-1-propyn-1-yl]-2-methylbenzoate chemical structure, C20H21N3O2, CAS 790196-05-3](/s/XHGIJTMYHUYWKU-UHFFFAOYSA-N.svg)
Ethyl 4-[3-[[4-(aminoiminomethyl)phenyl]amino]-1-propyn-1-yl]-2-methylbenzoate
CAS 790196-05-3C20H21N3O2
![N-(4-Butylphenyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide chemical structure, C20H21N3O2, CAS 877649-57-5](/s/OXKLHCUXXFKMDZ-UHFFFAOYSA-N.svg)
N-(4-Butylphenyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide
CAS 877649-57-5C20H21N3O2
- 4-(1H-Benzoimidazol-2-yl)-piperidine-1-carboxylic acid benzyl ester401568-52-3C20H21N3O2
- N-[2-(Acetylamino)ethyl]-1-benzyl-1H-indole-2-carboxamide1081114-38-6C20H21N3O2
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-6-phenylpyridazin-3-amine864434-77-5C20H21N3O2
- 2-(2,5-Dimethylphenyl)-N-[5-(2,5-dimethylphenyl)-1,3,4-oxadiazol-2-yl]acetamide921512-25-6C20H21N3O2
- 4-Ethoxy-N-[[2-(2-methylimidazol-1-yl)phenyl]methyl]benzamide1309192-82-2C20H21N3O2
- 4-[1-(3-Amino-4-methyl-benzoyl)-4-hydroxy-4-piperidyl]benzonitrile1034470-04-6C20H21N3O2
- Methyl-2-{[1(2,5-dimethylphenyl)-3-methyl-1H-pyrazol-5-yl]amino}benzoate1210048-37-5C20H21N3O2
- 1'-(Anilinoacetyl)spiro[indole-3,4'-piperidin]-2(1H)-one1086062-91-0C20H21N3O2
- (3S)-1-[7-(Benzyloxy)-2-methylquinazolin-4-yl]pyrrolidin-3-ol646450-76-2C20H21N3O2
- 6,11-Dihydro-6-oxo-N-4-piperidinyl-5H-dibenz[b,e]azepine-11-carboxamide122860-35-9C20H21N3O2
- 3-(1H-Benzimidazol-2-yl)-7-(diethylamino)-2H-1-benzopyran-2-ol143098-06-0C20H21N3O2
- 1-(2-Methoxyphenyl)-2,5-dimethyl-N-(pyridin-3-ylmethyl)-1H-pyrrole-3-carboxamide1436006-19-7C20H21N3O2
- N-[4-(3-Methoxypyrrolidin-1-yl)phenyl]-1H-indole-6-carboxamide1797699-80-9C20H21N3O2
- 3-Cyano-N-[4-(3-methoxypiperidin-1-yl)phenyl]benzamide1797278-77-3C20H21N3O2
- 4-Benzyl-N-(cyanomethyl)-N-phenylmorpholine-2-carboxamide1424501-86-9C20H21N3O2
- N-[4-(3-Methoxypyrrolidin-1-yl)phenyl]-1H-indole-3-carboxamide1797179-71-5C20H21N3O2
- 1-(1,3-Benzoxazol-2-yl)-N-benzyl-N-methylpyrrolidine-2-carboxamide1796903-54-2C20H21N3O2
- N-[2-(3-Phenyl-1,2,4-oxadiazol-5-yl)ethyl]-N-propylbenzamide1043500-59-9C20H21N3O2
- N-(Bicyclo[2.2.1]hept-5-en-2-ylmethyl)-2-(2-oxo-5-phenylpyrazin-1(2H)-yl)acetamide1630870-00-6C20H21N3O2
- 2-(Cyclopropylmethoxy)-N-((2-methyl-1H-indol-5-yl)methyl)isonicotinamide2034359-46-9C20H21N3O2
- 4-[2-(4-Methoxyphenyl)azepane-1-carbonyl]pyridine-2-carbonitrile2224268-08-8C20H21N3O2
- 5,5-Diethyl-1-phenyl-2-phenylimino-1,3-diazinane-4,6-dione5347-02-4C20H21N3O2
- 1-(2-{4-[Ethyl(2-hydroxyethyl)amino]phenyl}hydrazinylidene)naphthalen-2(1H)-one82448-14-4C20H21N3O2
- N-(2-Oxo-1-phenylazetidin-3-yl)-1-(pyridin-3-yl)cyclopentane-1-carboxamide2223730-28-5C20H21N3O2
- (E)-N-[1-Benzofuran-2-yl(pyridin-3-yl)methyl]-4-(dimethylamino)but-2-enamide2224433-70-7C20H21N3O2
- 2-[1-(2,5-Dimethylfuran-3-carbonyl)piperidin-4-yl]-1,8-naphthyridine2640951-35-3C20H21N3O2
- 3-(4-{[(3-Methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)benzonitrile2640822-19-9C20H21N3O2
- 3-Methoxy-N-{2-[4-(1-methyl-1H-pyrazol-5-yl)phenyl]ethyl}benzamide2640964-48-1C20H21N3O2
- 1H-Indole-6-carboxylic acid,2-(6-amino-2-pyridinyl)-3-cyclopentyl-1-methyl-494799-83-6C20H21N3O2
- N-[4-(Cyanomethyl)phenyl]-4-(morpholin-4-ylmethyl)benzamide862680-58-8C20H21N3O2
- 2-(2,3-Dimethylphenoxy)acetic acid 2-[(1-methyl-1H-indol-3-yl)methylene]hydrazide862680-56-6C20H21N3O2
- 2-Ethyl-N-[4-(5-phenyl-1,3,4-oxadiazol-2-yl)phenyl]butanamide701250-99-9C20H21N3O2
- 2-Cyano-3-[4-(diethylamino)-2-hydroxyphenyl]-N-phenylprop-2-enamide30750-24-4C20H21N3O2
- N-Ethyl-3,4-dimethyl-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide896660-64-3C20H21N3O2
- N-tert-Butyl-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide905806-66-8C20H21N3O2
- N-(6-Oxo-5,6-dihydrophenanthridin-2-yl)-2-(piperidin-1-yl)acetamide344458-23-7C20H21N3O2
- 1,2,4-Triazaspiro[4.5]decan-3-one, 4-benzoyl-2-phenyl-59849-98-8C20H21N3O2
- N-Methyl-2-phenyl-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]butanamide915933-81-2C20H21N3O2
- N-[(4-Methylphenyl)methyl]-2-{2-[(prop-2-yn-1-yl)amino]acetamido}benzamide1062262-88-7C20H21N3O2
- 1-(2-Ethoxyphenyl)-3-[(2-phenylethyl)amino]-1,2-dihydropyrazin-2-one899726-45-5C20H21N3O2
- tert-Butyl 1-(6-aminopyridin-3-yl)naphthalen-4-ylcarbamate294852-90-7C20H21N3O2
- 2-[1-(2-Methoxybenzoyl)piperidin-4-yl]-1H-1,3-benzodiazole1007754-19-9C20H21N3O2
- 2-[1-(2-Methoxybenzoyl)piperidin-3-yl]-1H-1,3-benzodiazole1205931-21-0C20H21N3O2
- (Z)-3-(Furan-2-yl)-2-[4-(2-phenylethyl)piperazine-1-carbonyl]prop-2-enenitrileC20H21N3O2
- Quinoxaline, 2-[2-methoxy-5-(1-pyrrolidinylmethyl)phenoxy]-1309209-34-4C20H21N3O2
- 2-[(1H-Indol-2-yl)formamido]-N,N-dimethyl-3-phenylpropanamide1355461-02-7C20H21N3O2
- 8-Methoxy-N,N-dimethyl-4-(2-methylanilino)quinoline-3-carboxamide189568-60-3C20H21N3O2
- 4-[1-(3-Amino-4-methoxy-benzoyl)-4-piperidyl]benzonitrile1027354-86-4C20H21N3O2
- N-(2-Isopropyl-5-methylamino-phenyl)-4-oxo-1H-quinoline-3-carboxamide873054-10-5C20H21N3O2
- N-(5-Dimethylamino-2-ethyl-phenyl)-4-oxo-1H-quinoline-3-carboxamide873054-20-7C20H21N3O2
- N-(5-Methylamino-2-propyl-phenyl)-4-oxo-1H-quinoline-3-carboxamide873053-67-9C20H21N3O2
- 1-Ethyl-3-[6-(3-methoxyphenyl)-8-methylisoquinolin-3-yl]urea1338255-45-0C20H21N3O2
- 1-(2-Methoxyphenyl)-2,5-dimethyl-N-(pyridin-2-ylmethyl)-1H-pyrrole-3-carboxamide1436004-39-5C20H21N3O2
- 6-(4-Ethylpiperazin-1-yl)-2-(pyridin-3-yl)-4H-chromen-4-one1459285-79-0C20H21N3O2
- 6-(3,3-Dimethylpiperazin-1-yl)-2-(pyridin-3-yl)-4H-chromen-4-one1459285-86-9C20H21N3O2
- 4-(2,5-Dimethoxyphenyl)-6-(3,4-dimethylphenyl)pyrimidin-2-amine1354915-82-4C20H21N3O2
- 4-(2,4-Dimethoxyphenyl)-6-(3,4-dimethylphenyl)pyrimidin-2-amine1354939-71-1C20H21N3O2
- N-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)methyl)-4-((2-methyl-1H-imidazol-1-yl)methyl)aniline1444637-08-4C20H21N3O2
- Prop-2-yn-1-yl 4-{[4-(diethylamino)phenyl]diazenyl}benzoate861905-99-9C20H21N3O2
- 7-(4-Methylpiperazin-1-yl)-3-(6-methylpyridin-3-yl)-2H-chromen-2-one1446329-00-5C20H21N3O2
- 3-(4-Amino-2-methylphenyl)-5-(3,4-dimethoxyphenyl)pyridin-2-amine1449301-20-5C20H21N3O2
- N-(4-Cyanophenyl)-4-(4-methoxypiperidin-1-yl)benzamide2034306-19-7C20H21N3O2
- Nalpha-(4-Cyanobenzoyl)-N-propylphenylalaninamide1181221-99-7C20H21N3O2
- 4-{2-[3-(Diethylamino)phenoxy]ethoxy}benzene-1,2-dicarbonitrile1431275-61-4C20H21N3O2
- 2-(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-2-yl)-5H,6H,7H-cyclopenta[b]pyridine-3-carbonitrile1935799-09-9C20H21N3O2
- rac-3-((3S,4R)-1-Benzyl-4-nitropyrrolidin-3-yl)-1-methyl-1H-indole2708281-57-4C20H21N3O2
- 3-Methyl-N-[4-(2-oxoazetidin-1-yl)phenyl]-1,2,3,4-tetrahydroisoquinoline-2-carboxamide1948007-20-2C20H21N3O2
- 3-(3-{[(6-Methylpyridin-2-yl)oxy]methyl}piperidine-1-carbonyl)benzonitrile2379952-12-0C20H21N3O2
- 4-(4-{[(3-Methylpyridin-2-yl)oxy]methyl}piperidine-1-carbonyl)benzonitrile2380033-74-7C20H21N3O2
- 4-(3-{[(6-Methylpyridin-2-yl)oxy]methyl}piperidine-1-carbonyl)benzonitrile2380041-08-5C20H21N3O2
- 3-(3-{[(2-Methylpyridin-4-yl)oxy]methyl}piperidine-1-carbonyl)benzonitrile2380056-65-3C20H21N3O2
- 2-(2-Methoxyphenyl)-1-[3-(2-methyl-1H-1,3-benzodiazol-1-yl)azetidin-1-yl]ethan-1-one2380192-99-2C20H21N3O2
- 1-[3-(1H-1,3-Benzodiazol-1-yl)azetidin-1-yl]-3-(4-methoxyphenyl)propan-1-one2380179-57-5C20H21N3O2
- 2-(Benzyloxy)-1-[3-(2-methyl-1H-1,3-benzodiazol-1-yl)azetidin-1-yl]ethan-1-one2380184-35-8C20H21N3O2
- Ozenoxacin impurity 692227282-14-4C20H21N3O2
- 6-Methoxy-4-{3-[(pyridin-2-yloxy)methyl]pyrrolidin-1-yl}quinoline2415570-23-7C20H21N3O2
Frequently asked questions
What is the molar mass of C20H21N3O2?
The molar mass of C20H21N3O2 is 335.41 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 335.1634 Da.
How many compounds have the formula C20H21N3O2?
CompoundList lists 445 compounds with the molecular formula C20H21N3O2, including 2-(3-Methoxyphenyl)-N-[2-(4-phenyl-1H-pyrazol-1-yl)ethyl]acetamide, 1-(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-phenoxypropan-1-one, 1-(3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)-2-(o-tolyloxy)ethanone. 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 C20H21N3O2?
C20H21N3O2 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.