Molecular formula
C21H20N4O2
249 compounds have this formula on CompoundList.
- Molar mass
- 360.42g/mol
- Monoisotopic mass
- 360.1586Da
- Atoms
- 47
- Elements
- 4
- Rings plus double bonds
- 14
The formula C21H20N4O2 describes a molecule made of 21 carbon atoms, 20 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 × 2169.98%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.59%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 415.55%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.88%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H20N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 249 compounds
N-(2-((3-Cyano-8-methylquinolin-2-yl)amino)ethyl)-2-methoxybenzamide
CAS 606105-14-0C21H20N4O2
![4-{3-[(2,6-Dimethylphenyl)amino]imidazo[1,2-a]pyrimidin-2-yl}-2-methoxyphenol chemical structure, C21H20N4O2, CAS 879609-88-8](/s/MXKFMJHOUMYZBB-UHFFFAOYSA-N.svg)
4-{3-[(2,6-Dimethylphenyl)amino]imidazo[1,2-a]pyrimidin-2-yl}-2-methoxyphenol
CAS 879609-88-8C21H20N4O2
![1-(1-(1H-Indole-3-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C21H20N4O2, CAS 921194-88-9](/s/DVHYEZQAZATJTB-UHFFFAOYSA-N.svg)
1-(1-(1H-Indole-3-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 921194-88-9C21H20N4O2
N-(3-Cyano-4,5-dimethyl-1-(pyridin-3-yl)-1H-pyrrol-2-yl)-2-(4-methoxyphenyl)acetamide
CAS 920436-39-1C21H20N4O2
N-(3-Cyano-4,5-dimethyl-1-(pyridin-2-yl)-1H-pyrrol-2-yl)-2-(4-methoxyphenyl)acetamide
CAS 920470-69-5C21H20N4O2
![6-Ethyl-5-(4-methoxyphenyl)-1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one chemical structure, C21H20N4O2, CAS 901044-47-1](/s/LUTUJJDNPKHGML-UHFFFAOYSA-N.svg)
6-Ethyl-5-(4-methoxyphenyl)-1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
CAS 901044-47-1C21H20N4O2
![2-(3,4-Dimethoxyphenyl)-5-methyl-N-phenylpyrazolo[1,5-a]pyrimidin-7-amine chemical structure, C21H20N4O2, CAS 1015542-94-5](/s/NKUCHUUQCSUKPT-UHFFFAOYSA-N.svg)
2-(3,4-Dimethoxyphenyl)-5-methyl-N-phenylpyrazolo[1,5-a]pyrimidin-7-amine
CAS 1015542-94-5C21H20N4O2
![3-{8-Methyl-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-3-yl}-N-(4-methylphenyl)propanamide chemical structure, C21H20N4O2, CAS 1105246-91-0](/s/QJWBGRKEGWMYIT-UHFFFAOYSA-N.svg)
3-{8-Methyl-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-3-yl}-N-(4-methylphenyl)propanamide
CAS 1105246-91-0C21H20N4O2
![2-Isopentyl-8-(2-pyridyl)pyrido[4,3-b][1,6]naphthyridine-1,9(2H,8H)-dione chemical structure, C21H20N4O2, CAS 1158454-39-7](/s/NZHFRZOUQMHBRO-UHFFFAOYSA-N.svg)
2-Isopentyl-8-(2-pyridyl)pyrido[4,3-b][1,6]naphthyridine-1,9(2H,8H)-dione
CAS 1158454-39-7C21H20N4O2
N-(4-((6-Methoxy-2-methylpyrimidin-4-yl)amino)phenyl)cinnamamide
CAS 1021119-52-7C21H20N4O2
![N-(4-Ethylphenyl)-2-{8-methyl-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-3-yl}acetamide chemical structure, C21H20N4O2, CAS 1189434-33-0](/s/LNPQLTCFXHYHIK-UHFFFAOYSA-N.svg)
N-(4-Ethylphenyl)-2-{8-methyl-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-3-yl}acetamide
CAS 1189434-33-0C21H20N4O2
![N-(4-Ethylbenzyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide chemical structure, C21H20N4O2, CAS 1189912-06-8](/s/YSZCWSXMZDDDCZ-UHFFFAOYSA-N.svg)
N-(4-Ethylbenzyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide
CAS 1189912-06-8C21H20N4O2
![N-(3-Isopropylphenyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide chemical structure, C21H20N4O2, CAS 1189992-32-2](/s/JDABNXVLOVPZAK-UHFFFAOYSA-N.svg)
N-(3-Isopropylphenyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide
CAS 1189992-32-2C21H20N4O2
![1-[2-[4-(2-Pyridinylamino)phenoxy]-3-pyridinyl]-4-piperidinone chemical structure, C21H20N4O2, CAS 1231921-05-3](/s/CQDQNZHZKWKRRZ-UHFFFAOYSA-N.svg)
1-[2-[4-(2-Pyridinylamino)phenoxy]-3-pyridinyl]-4-piperidinone
CAS 1231921-05-3C21H20N4O2
![N-[2-(1H-Indol-3-yl)ethyl]-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide chemical structure, C21H20N4O2, CAS 1111053-88-3](/s/BRPFNKUQULCZKV-UHFFFAOYSA-N.svg)
N-[2-(1H-Indol-3-yl)ethyl]-2-(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetamide
CAS 1111053-88-3C21H20N4O2
![[2-[4-(2-Pyridinylamino)phenoxy]-3-pyridinyl]-1-pyrrolidinylmethanone chemical structure, C21H20N4O2, CAS 1231925-24-8](/s/WXIPXKBERUARNQ-UHFFFAOYSA-N.svg)
[2-[4-(2-Pyridinylamino)phenoxy]-3-pyridinyl]-1-pyrrolidinylmethanone
CAS 1231925-24-8C21H20N4O2
![N-Methyl-N-2-propen-1-yl-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide chemical structure, C21H20N4O2, CAS 1231924-97-2](/s/HEEDHQUPRLQPHP-UHFFFAOYSA-N.svg)
N-Methyl-N-2-propen-1-yl-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide
CAS 1231924-97-2C21H20N4O2
![N-(2-Methyl-2-propen-1-yl)-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide chemical structure, C21H20N4O2, CAS 1231924-99-4](/s/SOZOLRQEVFWUBN-UHFFFAOYSA-N.svg)
N-(2-Methyl-2-propen-1-yl)-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide
CAS 1231924-99-4C21H20N4O2
![N-3-Buten-1-yl-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide chemical structure, C21H20N4O2, CAS 1231924-74-5](/s/QNLAMIICLPOBAS-UHFFFAOYSA-N.svg)
N-3-Buten-1-yl-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide
CAS 1231924-74-5C21H20N4O2
![N-[2-(4-Methyl-1H-indol-1-yl)ethyl]-2-(4-oxoquinazolin-3(4H)-yl)acetamide chemical structure, C21H20N4O2, CAS 1351693-29-2](/s/QUYCTOAIJJWSRA-UHFFFAOYSA-N.svg)
N-[2-(4-Methyl-1H-indol-1-yl)ethyl]-2-(4-oxoquinazolin-3(4H)-yl)acetamide
CAS 1351693-29-2C21H20N4O2
![N-(1H-Indol-4-yl)-2-[4-oxo-3-(propan-2-yl)-3,4-dihydrophthalazin-1-yl]acetamide chemical structure, C21H20N4O2, CAS 1401600-93-8](/s/AHIFMMVBQSRCBA-UHFFFAOYSA-N.svg)
N-(1H-Indol-4-yl)-2-[4-oxo-3-(propan-2-yl)-3,4-dihydrophthalazin-1-yl]acetamide
CAS 1401600-93-8C21H20N4O2
N-(1,5-Diphenyl-1H-pyrazol-3-yl)-6-oxo-3-piperidinecarboxamide
CAS 1426402-19-8C21H20N4O2
![3-[3-(1H-Indol-6-yl)-1,2,4-oxadiazol-5-yl]-N-(2-phenylethyl)propanamide chemical structure, C21H20N4O2, CAS 1401605-94-4](/s/HELAFIQXZJELID-UHFFFAOYSA-N.svg)
3-[3-(1H-Indol-6-yl)-1,2,4-oxadiazol-5-yl]-N-(2-phenylethyl)propanamide
CAS 1401605-94-4C21H20N4O2
![2-Amino-N-[5-(3,5-dimethyl-1,2-oxazol-4-yl)-6-(2-phenylethynyl)pyridin-2-yl]propanamide chemical structure, C21H20N4O2, CAS 1452572-10-9](/s/HWEACISOSFCSMT-UHFFFAOYSA-N.svg)
2-Amino-N-[5-(3,5-dimethyl-1,2-oxazol-4-yl)-6-(2-phenylethynyl)pyridin-2-yl]propanamide
CAS 1452572-10-9C21H20N4O2
- 6-({1-[2-(1H-Indol-1-yl)acetyl]piperidin-4-yl}oxy)pyridine-3-carbonitrile1421493-25-5C21H20N4O2
- 7-(3,4-Dimethylphenyl)-2-(4-methylbenzyl)-[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,7H)-dione2034515-45-0C21H20N4O2
- (3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)(6-methoxy-1H-indol-2-yl)methanone2034298-89-8C21H20N4O2
- 1-[5-(2-Hydroxyphenyl)-3'-methyl-1'-phenyl-3,4-dihydro-1'H,2H-[3,4'-bipyrazole]-2-yl]ethan-1-one1019101-58-6C21H20N4O2
- 4,6-Diphenoxy-N,N-di(prop-2-en-1-yl)-1,3,5-triazin-2-amine4036-49-1C21H20N4O2
- Butan-2-yl 2-amino-1-phenylpyrrolo[3,2-b]quinoxaline-3-carboxylate844835-37-6C21H20N4O2
- N-(4-(6-Morpholinopyridazin-3-yl)phenyl)benzamide941983-26-2C21H20N4O2
- N-[1,4,5,6-Tetrahydro-5-(2-phenylacetyl)pyrrolo[3,4-c]pyrazol-3-yl]benzeneacetamide398491-65-1C21H20N4O2
- N-(2-{[2-(1H-indol-3-yl)ethyl]amino}-2-oxoethyl)-1H-indole-2-carboxamide951950-51-9C21H20N4O2
- N-(2,4-Dimethylphenyl)-2-[2-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide923164-73-2C21H20N4O2
- N-(4-Ethylphenyl)-2-[2-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide923235-17-0C21H20N4O2
- 2-(2-(5-Methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)-N-phenethylacetamide923113-48-8C21H20N4O2
- 2-[2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(3-methylphenyl)acetamide946256-47-9C21H20N4O2
- 2-[2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(4-methylphenyl)acetamide946231-42-1C21H20N4O2
- N-Benzyl-2-[2-(5-ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide946334-55-0C21H20N4O2
- 2-(2-(5-Isopropyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)-N-phenylacetamide946335-37-1C21H20N4O2
- N-[4-(Acetylamino)phenyl]-3-cyclopropyl-1-phenyl-1H-pyrazole-5-carboxamide1282115-92-7C21H20N4O2
- N-(3,5-Dimethylphenyl)-3-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide1105226-96-7C21H20N4O2
- N-(4-Ethylphenyl)-3-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide1105203-69-7C21H20N4O2
- 1-{[2-(Pyridin-2-yl)quinolin-4-yl]carbonyl}piperidine-4-carboxamide1144485-77-7C21H20N4O2
- 1-{[2-(Pyridin-3-yl)quinolin-4-yl]carbonyl}piperidine-4-carboxamide1144456-79-0C21H20N4O2
- N-{2-[(1H-indol-4-ylcarbonyl)amino]ethyl}-1-methyl-1H-indole-2-carboxamide1144479-59-3C21H20N4O2
- N-(3,4-Dimethylphenyl)-3-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide1189952-03-1C21H20N4O2
- 3-(4-Oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(1-phenylethyl)propanamide1207055-71-7C21H20N4O2
- 3-(4-Oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-phenethylpropanamide1185155-47-8C21H20N4O2
- N-(3-Ethylphenyl)-3-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)propanamide1206990-93-3C21H20N4O2
- (E)-3-(Furan-2-yl)-N-(3-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)acrylamide1211968-73-8C21H20N4O2
- N-(1-Methyl-1H-indol-4-yl)-4-(4-oxoquinazolin-3(4H)-yl)butanamide1282095-13-9C21H20N4O2
- 1-Methyl-N-[2-(2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-1H-indole-2-carboxamide1282106-47-1C21H20N4O2
- 1-Methyl-N-[2-(2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-1H-indole-3-carboxamide1282107-97-4C21H20N4O2
- 2-(1H-Indol-3-yl)-N-[2-(2-methyl-4-oxoquinazolin-3(4H)-yl)ethyl]acetamide1282108-25-1C21H20N4O2
- 3-(1H-Indol-3-yl)-N-[2-(4-oxoquinazolin-3(4H)-yl)ethyl]propanamide1282107-96-3C21H20N4O2
- 2-Methyl-N-(1-methyl-1H-pyrazol-4-yl)-1-oxo-3-phenyl-1,2,3,4-tetrahydroisoquinoline-4-carboxamide1282104-62-4C21H20N4O2
- (E)-1-(4-Methoxyphenyl)-2-{[2-(4-methoxyphenyl)hydrazinylidene](phenyl)methyl}diazene14936-32-4C21H20N4O2
- tert-Butyl (4-(benzo[4,5]imidazo[1,2-a]pyrimidin-4-yl)phenyl)carbamate1246093-78-6C21H20N4O2
- 1-Methyl-4-(2-(4-(pyridin-2-ylamino)phenoxy)pyridin-3-yl)pyrrolidin-2-one1231924-26-7C21H20N4O2
- 1-((2-(7-Methoxyquinolin-4-yl)-1-(pyridin-2-yl)ethylidene)amino)pyrrolidin-2-one476473-52-6C21H20N4O2
- N-[2-(2-Ethyl-4-oxoquinazolin-3(4H)-yl)ethyl]-1H-indole-6-carboxamide1435999-91-9C21H20N4O2
- N-[2-(2-Ethyl-4-oxoquinazolin-3(4H)-yl)ethyl]-1H-indole-5-carboxamide1435998-15-4C21H20N4O2
- N-[2-(2-Ethyl-4-oxoquinazolin-3(4H)-yl)ethyl]-1H-indole-4-carboxamide1436000-70-2C21H20N4O2
- 3-[6-(Benzyloxy)-1H-indol-1-yl]-N-(1H-imidazol-2-yl)propanamide1401566-01-5C21H20N4O2
- 3-Methyl-4-oxo-N-[1-(propan-2-yl)-1H-indol-4-yl]-3,4-dihydrophthalazine-1-carboxamide1435988-16-1C21H20N4O2
- 3-[5-(Benzyloxy)-1H-indol-1-yl]-N-(1H-imidazol-2-yl)propanamide1401537-90-3C21H20N4O2
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-(1-methyl-1H-indol-4-yl)acetamide1574324-59-6C21H20N4O2
- N-(1-Cyanocyclobutyl)-3-({6-methylimidazo[1,2-a]pyridin-2-yl}methoxy)benzamide1423224-15-0C21H20N4O2
- N-((1-(3-Cyanopyridin-2-yl)piperidin-4-yl)methyl)benzofuran-2-carboxamide1797218-09-7C21H20N4O2
- N-(1H-Benzimidazol-2-ylmethyl)-1-oxo-2-(propan-2-yl)-1,2-dihydroisoquinoline-4-carboxamide1574529-88-6C21H20N4O2
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-(1-methyl-1H-indol-6-yl)acetamide1574516-62-3C21H20N4O2
- N-((1-(Benzo[d]oxazol-2-yl)pyrrolidin-2-yl)methyl)-1H-indole-6-carboxamide1795209-20-9C21H20N4O2
- 5,6-Dimethyl-3-(2-oxo-2-(5-(pyridin-4-yl)indolin-1-yl)ethyl)pyrimidin-4(3H)-one2034226-36-1C21H20N4O2
- N-({[2,3'-Bipyridine]-5-yl}methyl)-2-(4-acetamidophenyl)acetamide2034479-05-3C21H20N4O2
- 1-(2-(Furan-2-yl)-2-(1H-pyrazol-1-yl)ethyl)-3-(naphthalen-1-ylmethyl)urea2034346-66-0C21H20N4O2
- 2-(2-(6-Methyl-3,4-dihydroquinolin-1(2H)-yl)-2-oxoethyl)-6-(pyridin-3-yl)pyridazin-3(2H)-one2189498-45-9C21H20N4O2
- (3-(Benzyloxy)phenyl)(3-(pyrimidin-2-ylamino)azetidin-1-yl)methanone2194905-03-6C21H20N4O2
- N-(2-(1-Methyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)-4-(1H-pyrrol-1-yl)benzamide2034331-54-7C21H20N4O2
- (E)-3-(1-(3-(Pyridin-3-yl)acryloyl)piperidin-3-yl)quinazolin-4(3H)-one2035018-67-6C21H20N4O2
- 4-(3-(Pyridin-4-ylmethyl)ureido)-N-(p-tolyl)benzamide2206185-48-8C21H20N4O2
- 5-Methyl-1-(3-methylphenyl)-N-[3-(2-oxoazetidin-1-yl)phenyl]-1H-pyrazole-4-carboxamide2249050-71-1C21H20N4O2
- N-(2-((3-Cyano-6-methylquinolin-2-yl)amino)ethyl)-3-methoxybenzamide606105-28-6C21H20N4O2
- N-[2-(1H-Indol-3-yl)ethyl]-6-oxo-1-phenyl-1,4,5,6-tetrahydropyridazine-3-carboxamide883463-15-8C21H20N4O2
- N-{2-[(1H-indol-3-ylacetyl)amino]ethyl}-1H-indole-3-carboxamide352205-46-0C21H20N4O2
- 1-[2-Methyl-5-(phenylcarbamoylamino)phenyl]-3-phenylurea60903-54-0C21H20N4O2
- 3-{[2-(1H-Indol-3-yl)ethyl]amino}-1-(2-methoxyphenyl)-1,2-dihydropyrazin-2-one899971-32-5C21H20N4O2
- 4-(3-Amino-1H-indazol-5-yl)-6-[2-(propyloxy)phenyl]pyridin-2(1H)-one1086626-24-5C21H20N4O2
- N-{2-[(1H-indol-6-ylcarbonyl)amino]ethyl}-1-methyl-1H-indole-2-carboxamide1144479-04-8C21H20N4O2
- N-{2-[(1H-indol-5-ylcarbonyl)amino]ethyl}-1-methyl-1H-indole-3-carboxamide1144438-63-0C21H20N4O2
- N-{2-[(1H-indol-5-ylcarbonyl)amino]ethyl}-1-methyl-1H-indole-2-carboxamide1144438-78-7C21H20N4O2
- N-{2-[(1H-indol-3-ylcarbonyl)amino]ethyl}-1-methyl-1H-indole-3-carboxamide1144453-25-7C21H20N4O2
- 1-[4-(4-Amino-6-phenyl-pyrimidin-2-ylamino)-phenyl]-cyclobutane-carboxylic acid1215102-97-8C21H20N4O2
- 2-(5-(Benzyloxy)-1H-indol-1-yl)-N-(1-methyl-1H-pyrazol-4-yl)acetamide1282102-69-5C21H20N4O2
- 1H-Pyrrole-2-carboxamide, 4-acetyl-3,5-dimethyl-N-[4-(2-phenyldiazenyl)phenyl]-1356783-21-5C21H20N4O2
- (4-{5-[5-Methyl-1-(4-methylbenzyl)-1H-pyrazol-3-yl]-1,2,4-oxadiazol-3-yl}phenyl)methanol1085452-80-7C21H20N4O2
- N-(5-Carbamimidoyl-2-methylphenyl)-4-(pyridin-2-ylmethoxy)benzamide1126369-62-7C21H20N4O2
- N-[3-(1H-Benzimidazol-2-yl)propyl]-1-methyl-2-oxo-1,2-dihydroquinoline-4-carboxamide1401594-95-3C21H20N4O2
- N-[3-(1H-Benzimidazol-2-yl)propyl]-2-methyl-1-oxo-1,2-dihydroisoquinoline-4-carboxamide1401541-91-0C21H20N4O2
- N-(6-Methoxy-2,3,4,9-tetrahydro-1H-carbazol-1-yl)-1H-indazole-3-carboxamide1574295-63-8C21H20N4O2
Frequently asked questions
What is the molar mass of C21H20N4O2?
The molar mass of C21H20N4O2 is 360.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 360.1586 Da.
How many compounds have the formula C21H20N4O2?
CompoundList lists 249 compounds with the molecular formula C21H20N4O2, including N-(2-((3-Cyano-8-methylquinolin-2-yl)amino)ethyl)-2-methoxybenzamide, 4-{3-[(2,6-Dimethylphenyl)amino]imidazo[1,2-a]pyrimidin-2-yl}-2-methoxyphenol, 1-(1-(1H-Indole-3-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one. 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 C21H20N4O2?
C21H20N4O2 has a degree of unsaturation of 14. 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.