Molecular formula
C20H18N4O2
274 compounds have this formula on CompoundList.
- Molar mass
- 346.39g/mol
- Monoisotopic mass
- 346.1430Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 14
The formula C20H18N4O2 describes a molecule made of 20 carbon atoms, 18 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 × 2069.35%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 185.24%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 416.17%14.007 × 4 = 56.028 g/mol
- O Oxygen × 29.24%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H18N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 274 compounds
![N'-(5H-Chromeno[4,3-d]pyrimidin-2-yl)-N-[(4-methylphenyl)methoxy]methanimidamide chemical structure, C20H18N4O2, CAS 866142-92-9](/s/LUBKHYBKYDWRHI-UHFFFAOYSA-N.svg)
N'-(5H-Chromeno[4,3-d]pyrimidin-2-yl)-N-[(4-methylphenyl)methoxy]methanimidamide
CAS 866142-92-9C20H18N4O2
![N-[2-(4-Ethylphenyl)-6-methyl-2H-1,2,3-benzotriazol-5-yl]-2-furamide chemical structure, C20H18N4O2, CAS 900778-44-1](/s/YGFCOCXWYDWUQO-UHFFFAOYSA-N.svg)
N-[2-(4-Ethylphenyl)-6-methyl-2H-1,2,3-benzotriazol-5-yl]-2-furamide
CAS 900778-44-1C20H18N4O2
N-(3-Acetylphenyl)-5-cyclopropyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide
CAS 954306-23-1C20H18N4O2
![4-{[2-(3-Pyridinyl)-4-quinolinyl]carbonyl}-1-piperazinecarbaldehyde chemical structure, C20H18N4O2, CAS 1144442-82-9](/s/OSLCBWWSHZXCKZ-UHFFFAOYSA-N.svg)
4-{[2-(3-Pyridinyl)-4-quinolinyl]carbonyl}-1-piperazinecarbaldehyde
CAS 1144442-82-9C20H18N4O2
![2-(1H-Indol-1-yl)-N-{2-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]phenyl}acetamide chemical structure, C20H18N4O2, CAS 1448063-24-8](/s/KWUAGPSSZDMWTE-UHFFFAOYSA-N.svg)
2-(1H-Indol-1-yl)-N-{2-[(3-methyl-1,2,4-oxadiazol-5-yl)methyl]phenyl}acetamide
CAS 1448063-24-8C20H18N4O2
![N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-1-methyl-2-oxo-1,2-dihydro-4-quinolinecarboxamide chemical structure, C20H18N4O2, CAS 1574306-56-1](/s/GWTRXAZCPRGIGT-UHFFFAOYSA-N.svg)
N-[2-(1H-1,3-Benzimidazol-2-yl)ethyl]-1-methyl-2-oxo-1,2-dihydro-4-quinolinecarboxamide
CAS 1574306-56-1C20H18N4O2
N-(1H-Benzimidazol-6-yl)-1-oxo-2-(propan-2-yl)-1,2-dihydroisoquinoline-4-carboxamide
CAS 1630861-89-0C20H18N4O2
Methyl 2-amino-1-(2,4-dimethylphenyl)-1H-pyrrolo(2,3-B)quinoxaline-3-carboxylate
CAS 518334-79-7C20H18N4O2
![1,9-Dimethyl-4-oxo-N-(o-tolyl)-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide chemical structure, C20H18N4O2, CAS 724739-66-6](/s/SOIMNMSHRKUWCG-UHFFFAOYSA-N.svg)
1,9-Dimethyl-4-oxo-N-(o-tolyl)-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide
CAS 724739-66-6C20H18N4O2
1,3-Benzenedicarboxamide, N,N'-bis(3-aminophenyl)-
CAS 2658-07-3C20H18N4O2
![6-Amino-3-ethyl-4-(4-methoxy-1-naphthyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C20H18N4O2, CAS 891463-92-6](/s/HUXVNNSODJEMBU-UHFFFAOYSA-N.svg)
6-Amino-3-ethyl-4-(4-methoxy-1-naphthyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 891463-92-6C20H18N4O2
N,N'-(1,3-Phenylene)bis(3-aminobenzamide)
CAS 2362-23-4C20H18N4O2
1-(1H-Benzimidazol-2-yl)-3-propyl-1H-pyrazol-5-yl benzoate
CAS 956726-49-1C20H18N4O2
N-(3-Cyano-4,5-dimethyl-1-(pyridin-3-yl)-1H-pyrrol-2-yl)-2-phenoxyacetamide
CAS 921120-31-2C20H18N4O2
1,7-Dibenzyl-3-methylxanthine
CAS 16154-03-3C20H18N4O2
![N-[2-(1H-Indol-3-yl)ethyl]-2-(1-oxophthalazin-2(1H)-yl)acetamide chemical structure, C20H18N4O2, CAS 1282112-23-5](/s/FHDYTKHBTFGDDR-UHFFFAOYSA-N.svg)
N-[2-(1H-Indol-3-yl)ethyl]-2-(1-oxophthalazin-2(1H)-yl)acetamide
CAS 1282112-23-5C20H18N4O2
![N-[2-(1H-Indol-3-yl)ethyl]-3-methyl-4-oxo-3,4-dihydro-1-phthalazinecarboxamide chemical structure, C20H18N4O2, CAS 1326007-29-7](/s/DPZUAVYVDXNIHY-UHFFFAOYSA-N.svg)
N-[2-(1H-Indol-3-yl)ethyl]-3-methyl-4-oxo-3,4-dihydro-1-phthalazinecarboxamide
CAS 1326007-29-7C20H18N4O2
![N-[3-Methyl-4-(2-oxopyrrolidin-1-yl)phenyl]quinoxaline-2-carboxamide chemical structure, C20H18N4O2, CAS 1210374-20-1](/s/OPKUHPDGFBRXOD-UHFFFAOYSA-N.svg)
N-[3-Methyl-4-(2-oxopyrrolidin-1-yl)phenyl]quinoxaline-2-carboxamide
CAS 1210374-20-1C20H18N4O2
![N-Benzyl-2-[3-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide chemical structure, C20H18N4O2, CAS 1021106-25-1](/s/APCQFHXVCSZODS-UHFFFAOYSA-N.svg)
N-Benzyl-2-[3-(5-methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]acetamide
CAS 1021106-25-1C20H18N4O2
![1,7-Dimethyl-4-oxo-N-(p-tolyl)-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide chemical structure, C20H18N4O2, CAS 946338-91-6](/s/BDIZYNDQDUVJGB-UHFFFAOYSA-N.svg)
1,7-Dimethyl-4-oxo-N-(p-tolyl)-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide
CAS 946338-91-6C20H18N4O2
![3-{8-Methyl-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-3-yl}-N-phenylpropanamide chemical structure, C20H18N4O2, CAS 1207015-82-4](/s/GAMMWTFOODJKND-UHFFFAOYSA-N.svg)
3-{8-Methyl-4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-3-yl}-N-phenylpropanamide
CAS 1207015-82-4C20H18N4O2
![6-Methyl-1-propyl-3-[3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl]-1,4-dihydroquinolin-4-one chemical structure, C20H18N4O2, CAS 1207059-53-7](/s/JCQDTBCBVMTSSO-UHFFFAOYSA-N.svg)
6-Methyl-1-propyl-3-[3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl]-1,4-dihydroquinolin-4-one
CAS 1207059-53-7C20H18N4O2
![N-[2-(1H-Indol-1-yl)ethyl]-2-(4-oxoquinazolin-3(4H)-yl)acetamide chemical structure, C20H18N4O2, CAS 1324070-57-6](/s/KNVNQIWHLWOYFS-UHFFFAOYSA-N.svg)
N-[2-(1H-Indol-1-yl)ethyl]-2-(4-oxoquinazolin-3(4H)-yl)acetamide
CAS 1324070-57-6C20H18N4O2
![N-2-Propen-1-yl-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide chemical structure, C20H18N4O2, CAS 1231924-38-1](/s/BFSUFROGGIHHDK-UHFFFAOYSA-N.svg)
N-2-Propen-1-yl-2-[4-(2-pyridinylamino)phenoxy]-3-pyridinecarboxamide
CAS 1231924-38-1C20H18N4O2
- 1-Azetidinyl[2-[4-(2-pyridinylamino)phenoxy]-3-pyridinyl]methanone1231924-79-0C20H18N4O2
- 4-[1-(4-Methoxybenzyl)-1H-pyrazolo[3,4-b]pyridin-4-yloxy]aniline924909-18-2C20H18N4O2
- 4-Methyl-3-(1-(2-oxopyrrolidin-1-yl)phthalazin-6-yl)benzamide909187-45-7C20H18N4O2
- 5-[4-(4-Morpholinyl)-6-quinolinyl]-2-benzoxazolamine1268453-72-0C20H18N4O2
- 2-[5-(Benzyloxy)-1H-indol-1-yl]-N-(1H-imidazol-2-yl)acetamide1401593-36-9C20H18N4O2
- N-[2-(1H-Indol-1-yl)ethyl]-3-methyl-4-oxo-3,4-dihydro-1-phthalazinecarboxamide1574309-19-5C20H18N4O2
- 2-(3-Acetyl-1H-indol-1-yl)-N-(1H-1,3-benzimidazol-2-ylmethyl)acetamide1574404-40-2C20H18N4O2
- 2-Methyl-N-[(1-methyl-1H-benzimidazol-2-yl)methyl]-1-oxo-1,2-dihydroisoquinoline-4-carboxamide1574530-14-5C20H18N4O2
- N-(1,5-Diphenyl-1H-pyrazol-3-yl)-5-oxo-3-pyrrolidinecarboxamide1426402-18-7C20H18N4O2
- 2-Benzyl-7-(3,4-dimethylphenyl)-[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,7H)-dione2034281-88-2C20H18N4O2
- (3-(2H-1,2,3-Triazol-2-yl)pyrrolidin-1-yl)(9H-xanthen-9-yl)methanone2034249-96-0C20H18N4O2
- 2-(7-Methyl-2-oxo-6-phenyl-2,3-dihydro-1H-imidazo[1,2-b]pyrazol-3-yl)-N-phenylacetamide1421504-53-1C20H18N4O2
- N,N'-(1,2-Phenylene)bis(2-aminobenzamide)88116-38-5C20H18N4O2
- 2-[2-(1,3,4-Oxadiazol-2-yl)-1H-indol-1-yl]-N-(2-phenylethyl)acetamide955784-57-3C20H18N4O2
- N-(4-Carbamoylphenyl)-3-cyclopropyl-1-phenyl-1H-pyrazole-5-carboxamide1015532-45-2C20H18N4O2
- 2-[2-(5-Methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(2-methylphenyl)acetamide923234-48-4C20H18N4O2
- 2-[2-(5-Methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(3-methylphenyl)acetamide923113-71-7C20H18N4O2
- 2-[2-(5-Methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(4-methylphenyl)acetamide923113-65-9C20H18N4O2
- N-Ethyl-1-[(furan-2-yl)methyl]-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide1090809-08-7C20H18N4O2
- 2-[2-(5-Ethyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-phenylacetamide946334-24-3C20H18N4O2
- N-(4-Ethylphenyl)-2-(4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide1105203-35-7C20H18N4O2
- 3-(4-Oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(m-tolyl)propanamide1105203-56-2C20H18N4O2
- N,N'-Ethane-1,2-diylbis(1H-indole-3-carboxamide)1010871-23-4C20H18N4O2
- 1-Ethyl-N-(1H-indol-6-yl)-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide1010879-26-1C20H18N4O2
- 1-Benzofuran-2-yl[4-([1,2,4]triazolo[4,3-a]pyridin-3-yl)piperidin-1-yl]methanone1010901-40-2C20H18N4O2
- 2-Butyl-8-(pyridin-2-yl)pyrido[4,3-b][1,6]naphthyridine-1,9(2H,8H)-dione1158284-44-6C20H18N4O2
- 1-(2,3-Dihydro-1H-inden-1-yl)-4-(5-(pyridin-4-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-2-one1172420-63-1C20H18N4O2
- 1,7-Dimethyl-4-oxo-N-(o-tolyl)-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide946259-23-0C20H18N4O2
- N-(1H-Indol-6-yl)-4-(4-oxoquinazolin-3(4H)-yl)butanamide1190296-26-4C20H18N4O2
- N-(1H-Indol-5-yl)-4-(4-oxoquinazolin-3(4H)-yl)butanamide1190292-82-0C20H18N4O2
- N-(2,5-Dimethylphenyl)-2-{4-oxo-3H,4H,5H-pyrimido[5,4-b]indol-3-yl}acetamide1207035-40-2C20H18N4O2
- 2-(8-Methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(m-tolyl)acetamide1207015-77-7C20H18N4O2
- 2-(8-Methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(p-tolyl)acetamide1190012-26-0C20H18N4O2
- N-(5-(2,4-Dimethylbenzyl)-1,3,4-oxadiazol-2-yl)-1H-indole-3-carboxamide1210775-08-8C20H18N4O2
- 3-Phenyl-7-(tetrahydrofuran-2-ylmethyl)pyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-6(7H)-one1210378-83-8C20H18N4O2
- 2-(2-Oxo-3-phenylimidazolidin-1-yl)-N-(quinolin-5-yl)acetamide1251579-01-7C20H18N4O2
- 5,5'-(Ethane-1,2-diyl)bis[3-(4-methylphenyl)-1,2,4-oxadiazole]138528-22-0C20H18N4O2
- N-(1-Methyl-1H-indol-4-yl)-3-(4-oxoquinazolin-3(4H)-yl)propanamide1282108-94-4C20H18N4O2
- 1-Methyl-N-[2-(4-oxoquinazolin-3(4H)-yl)ethyl]-1H-indole-2-carboxamide1282105-67-2C20H18N4O2
- 1-Methyl-N-[2-(4-oxoquinazolin-3(4H)-yl)ethyl]-1H-indole-3-carboxamide1282105-35-4C20H18N4O2
- 2-(1H-Indol-3-yl)-N-[2-(4-oxoquinazolin-3(4H)-yl)ethyl]acetamide1282105-71-8C20H18N4O2
- N-[Cyano(1-phenyl-1H-pyrazol-4-yl)methyl]-2-(4-methylphenoxy)acetamide1280922-20-4C20H18N4O2
- N-[Cyano(1-phenyl-1H-pyrazol-4-yl)methyl]-2-(3-methylphenoxy)acetamide1280922-12-4C20H18N4O2
- N-[Cyano(1-phenyl-1H-pyrazol-4-yl)methyl]-3-methoxy-4-methylbenzamide1280936-53-9C20H18N4O2
- N-[Cyano(2-methoxyphenyl)methyl]-4-(5-methyl-1H-pyrazol-1-yl)benzamide1311595-11-5C20H18N4O2
- N-[Cyano(1-phenyl-1H-pyrazol-4-yl)methyl]-4-ethoxybenzamide1311745-77-3C20H18N4O2
- N-{[4-(Benzyloxy)phenyl](cyano)methyl}-1-methyl-1H-pyrazole-4-carboxamide1311571-85-3C20H18N4O2
- N-(1-Methyl-1H-indol-4-yl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide1324072-15-2C20H18N4O2
- 1-Benzyl-N-[cyano(2-methoxyphenyl)methyl]-1H-pyrazole-4-carboxamide1355625-67-0C20H18N4O2
- N-{[4-(Benzyloxy)phenyl](cyano)methyl}-2-(1H-pyrazol-1-yl)acetamide1355642-64-6C20H18N4O2
- 2-[3-Ethoxy-5-(3-pyridinylmethoxy)phenyl]-3H-imidazo[4,5-b]pyridine927911-50-0C20H18N4O2
- 2-[6-(Benzyloxy)-1H-indol-1-yl]-N-(1H-imidazol-2-yl)acetamide1401573-79-2C20H18N4O2
- N-[2-(2-Methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-1H-indole-6-carboxamide1401575-89-0C20H18N4O2
- N-[2-(2-Methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-1H-indole-4-carboxamide1401598-29-5C20H18N4O2
- N-[2-(2-Methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-1H-indole-5-carboxamide1435997-62-8C20H18N4O2
- N-(1H-Indol-4-yl)-4-(4-oxoquinazolin-3(4H)-yl)butanamide1351683-69-6C20H18N4O2
- N-[2-(2-Methyl-4-oxoquinazolin-3(4H)-yl)ethyl]-1H-indole-3-carboxamide1435987-50-0C20H18N4O2
- 4-(2-Methyl-1-phenyl-1H-1,3-benzodiazole-5-carbonyl)morpholine-3-carbonitrile1384805-13-3C20H18N4O2
- N-[Cyano(1-phenyl-1H-pyrazol-4-yl)methyl]-2-ethoxybenzamide1445595-20-9C20H18N4O2
- N-[Cyano(2-methoxyphenyl)methyl]-1-methyl-5-phenyl-1H-pyrazole-4-carboxamide1797229-41-4C20H18N4O2
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-(1H-indol-4-yl)acetamide1574295-93-4C20H18N4O2
- N-((1-(Benzo[d]oxazol-2-yl)pyrrolidin-2-yl)methyl)-3-cyanobenzamide1795086-50-8C20H18N4O2
- N-({[2,3'-Bipyridine]-5-yl}methyl)-2-(phenylformamido)acetamide2034435-88-4C20H18N4O2
- 2-(4-Methylbenzyl)-7-(p-tolyl)-[1,2,4]triazolo[4,3-a]pyrazine-3,8(2H,7H)-dione2034355-05-8C20H18N4O2
- N-({[2,3'-Bipyridine]-3-yl}methyl)-4-acetamidobenzamide1904168-21-3C20H18N4O2
- N1-(2-cyanophenyl)-N2-(2-(1-methyl-1H-indol-5-yl)ethyl)oxalamide2034202-05-4C20H18N4O2
- N-{[3-(Furan-2-yl)pyrazin-2-yl]methyl}-2-(1-methyl-1H-indol-3-yl)acetamide2034300-50-8C20H18N4O2
- N-([2,4'-Bipyridin]-4-ylmethyl)-4-acetamidobenzamide2034394-96-0C20H18N4O2
- N-(2-(5-Methyl-3-(pyridin-3-yl)-1H-pyrazol-1-yl)ethyl)benzofuran-2-carboxamide2034509-66-3C20H18N4O2
- (4-Phenoxyphenyl)(3-(pyrimidin-2-ylamino)azetidin-1-yl)methanone2177366-11-7C20H18N4O2
- N-{[3-(Furan-3-yl)pyrazin-2-yl]methyl}-2-(1-methyl-1H-indol-3-yl)acetamide2034500-45-1C20H18N4O2
- 2-((1-(1H-Indole-6-carbonyl)piperidin-3-yl)oxy)isonicotinonitrile2034580-31-7C20H18N4O2
- 4-Oxo-4-phenyl-N-{[3-(pyridin-4-yl)pyrazin-2-yl]methyl}butanamide2097903-46-1C20H18N4O2
- N-({[3,3'-Bipyridine]-5-yl}methyl)-2-(phenylformamido)acetamide2194907-52-1C20H18N4O2
- 4-(4-(1H-Pyrrol-1-yl)benzoyl)-1-(pyridin-3-yl)piperazin-2-one2097867-52-0C20H18N4O2
- N-([3,3'-Bipyridin]-5-ylmethyl)-4-acetamidobenzamide2309591-37-3C20H18N4O2
Frequently asked questions
What is the molar mass of C20H18N4O2?
The molar mass of C20H18N4O2 is 346.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 346.1430 Da.
How many compounds have the formula C20H18N4O2?
CompoundList lists 274 compounds with the molecular formula C20H18N4O2, including N'-(5H-Chromeno[4,3-d]pyrimidin-2-yl)-N-[(4-methylphenyl)methoxy]methanimidamide, N-[2-(4-Ethylphenyl)-6-methyl-2H-1,2,3-benzotriazol-5-yl]-2-furamide, N-(3-Acetylphenyl)-5-cyclopropyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide. 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 C20H18N4O2?
C20H18N4O2 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.