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 201 to 274 of 274 compounds
![1-{[1-(9H-Xanthene-9-carbonyl)azetidin-3-yl]methyl}-1H-1,2,4-triazole chemical structure, C20H18N4O2, CAS 2320684-67-9](/s/XUYYCDWUEOSTFO-UHFFFAOYSA-N.svg)
1-{[1-(9H-Xanthene-9-carbonyl)azetidin-3-yl]methyl}-1H-1,2,4-triazole
CAS 2320684-67-9C20H18N4O2
4-(4-(1H-Pyrrol-1-yl)benzoyl)-1-(pyridin-2-yl)piperazin-2-one
CAS 2320537-04-8C20H18N4O2
N-Phenyl-4-(3-(pyridin-4-ylmethyl)ureido)benzamide
CAS 2208757-07-5C20H18N4O2
![N-(2-Methylphenyl)-2-(2-oxo-7-phenyl-2,3-dihydro-1H-imidazo[1,2-b]pyrazol-3-yl)acetamide chemical structure, C20H18N4O2, CAS 1332108-00-5](/s/JNFPYZUHXUVTNZ-UHFFFAOYSA-N.svg)
N-(2-Methylphenyl)-2-(2-oxo-7-phenyl-2,3-dihydro-1H-imidazo[1,2-b]pyrazol-3-yl)acetamide
CAS 1332108-00-5C20H18N4O2
![4-(2-{4-[2-(4-Methoxyphenyl)diazen-1-yl]phenyl}diazen-1-yl)-2-methylphenol chemical structure, C20H18N4O2, CAS 249731-98-4](/s/OBQHHJAAQKIMKP-UHFFFAOYSA-N.svg)
4-(2-{4-[2-(4-Methoxyphenyl)diazen-1-yl]phenyl}diazen-1-yl)-2-methylphenol
CAS 249731-98-4C20H18N4O2
4-(Imidazol-1-ylmethyl)-N-(2-oxo-1-phenylazetidin-3-yl)benzamide
CAS 2224114-34-3C20H18N4O2
3-(1H-Imidazol-1-ylmethyl)-2-methyl-5-nitro-1-(phenylmethyl)-1H-indole
CAS 150446-04-1C20H18N4O2
![(4E)-3-Hydroxy-4-(2-{2-methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}hydrazinylidene)cyclohexa-2,5-dien-1-one chemical structure, C20H18N4O2, CAS 6300-43-2](/s/IEAVHKYXMGYCCH-UHFFFAOYSA-N.svg)
(4E)-3-Hydroxy-4-(2-{2-methyl-4-[(E)-(2-methylphenyl)diazenyl]phenyl}hydrazinylidene)cyclohexa-2,5-dien-1-one
CAS 6300-43-2C20H18N4O2
![5-(4-Ethoxyphenyl)-3-methyl-1-phenyl-1,5-dihydro-6H-pyrazolo[3,4-d]pyrimidin-6-one chemical structure, C20H18N4O2, CAS 603092-83-7](/s/ZRUVMAMKXOEZFH-UHFFFAOYSA-N.svg)
5-(4-Ethoxyphenyl)-3-methyl-1-phenyl-1,5-dihydro-6H-pyrazolo[3,4-d]pyrimidin-6-one
CAS 603092-83-7C20H18N4O2
1-Methyl-6-(4-nitrophenylazo)-1,2,3,4-tetrahydrobenzo(H)quinoline
CAS 200394-31-6C20H18N4O2
![N-(2,4-Dimethylphenyl)-1-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide chemical structure, C20H18N4O2, CAS 864854-13-7](/s/XIFXNESZSCXRTN-UHFFFAOYSA-N.svg)
N-(2,4-Dimethylphenyl)-1-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide
CAS 864854-13-7C20H18N4O2
4-Amino-5-cyano-6-ethoxy-N-(1-naphthalenylmethyl)-2-pyridinecarboxamide
CAS 904310-67-4C20H18N4O2
![4-(4-(2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-1-carbonyl)benzonitrile chemical structure, C20H18N4O2, CAS 924070-12-2](/s/DETATFOJDOTIMX-UHFFFAOYSA-N.svg)
4-(4-(2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-1-carbonyl)benzonitrile
CAS 924070-12-2C20H18N4O2
![2-({Methyl[4-(1H-pyrazol-1-yl)benzyl]amino}methyl)-1H-isoindole-1,3(2H)-dione chemical structure, C20H18N4O2, CAS 1005643-99-1](/s/DXQGLQUTCHKSSP-UHFFFAOYSA-N.svg)
2-({Methyl[4-(1H-pyrazol-1-yl)benzyl]amino}methyl)-1H-isoindole-1,3(2H)-dione
CAS 1005643-99-1C20H18N4O2
![N-{2-[(1H-indol-6-ylcarbonyl)amino]ethyl}-1H-indole-2-carboxamide chemical structure, C20H18N4O2, CAS 951968-83-5](/s/TYJKVHDXALFXKK-UHFFFAOYSA-N.svg)
N-{2-[(1H-indol-6-ylcarbonyl)amino]ethyl}-1H-indole-2-carboxamide
CAS 951968-83-5C20H18N4O2
![N-{2-[(1H-indol-3-ylcarbonyl)amino]ethyl}-1H-indole-2-carboxamide chemical structure, C20H18N4O2, CAS 951998-25-7](/s/KAWGZNRGQKTXBX-UHFFFAOYSA-N.svg)
N-{2-[(1H-indol-3-ylcarbonyl)amino]ethyl}-1H-indole-2-carboxamide
CAS 951998-25-7C20H18N4O2
![N-{2-[(1H-indol-5-ylcarbonyl)amino]ethyl}-1H-indole-3-carboxamide chemical structure, C20H18N4O2, CAS 1010871-98-3](/s/WIYXFGZTQJUHSB-UHFFFAOYSA-N.svg)
N-{2-[(1H-indol-5-ylcarbonyl)amino]ethyl}-1H-indole-3-carboxamide
CAS 1010871-98-3C20H18N4O2
![N-{2-[(1H-indol-6-ylcarbonyl)amino]ethyl}-1H-indole-3-carboxamide chemical structure, C20H18N4O2, CAS 1010872-15-7](/s/FNANBEFNZVTAID-UHFFFAOYSA-N.svg)
N-{2-[(1H-indol-6-ylcarbonyl)amino]ethyl}-1H-indole-3-carboxamide
CAS 1010872-15-7C20H18N4O2
![N-{2-[(1H-indol-4-ylcarbonyl)amino]ethyl}-1H-indole-3-carboxamide chemical structure, C20H18N4O2, CAS 1010925-53-7](/s/PRGSRSDSJOCTQC-UHFFFAOYSA-N.svg)
N-{2-[(1H-indol-4-ylcarbonyl)amino]ethyl}-1H-indole-3-carboxamide
CAS 1010925-53-7C20H18N4O2
4-((1H-Imidazol-1-yl)methyl)-N-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide
CAS 1286705-39-2C20H18N4O2
1-Methyl-N-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-3-phenyl-1H-pyrazole-5-carboxamide
CAS 1286697-28-6C20H18N4O2
![N-(Furan-2-ylmethyl)-1,3-dimethyl-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide chemical structure, C20H18N4O2, CAS 927544-57-8](/s/ZBINPWVHIOWZFZ-UHFFFAOYSA-N.svg)
N-(Furan-2-ylmethyl)-1,3-dimethyl-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide
CAS 927544-57-8C20H18N4O2
![N'~1~-[(1E,2E)-3-Phenylprop-2-en-1-ylidene]-N'~2~-[(1E,2Z)-3-phenylprop-2-en-1-ylidene]ethanedihydrazide chemical structure, C20H18N4O2, CAS 6622-98-6](/s/HIRBYBFHMTYBOX-BRCBFUBISA-N.svg)
N'~1~-[(1E,2E)-3-Phenylprop-2-en-1-ylidene]-N'~2~-[(1E,2Z)-3-phenylprop-2-en-1-ylidene]ethanedihydrazide
CAS 6622-98-6C20H18N4O2
![1-Amino-4-{[3-(1H-imidazol-1-yl)propyl]amino}anthracene-9,10-dione chemical structure, C20H18N4O2, CAS 911239-27-5](/s/WCZZSWFMSGKDIF-UHFFFAOYSA-N.svg)
1-Amino-4-{[3-(1H-imidazol-1-yl)propyl]amino}anthracene-9,10-dione
CAS 911239-27-5C20H18N4O2
- N-(1-Methyl-1H-indol-4-yl)-3-(3-phenyl-1,2,4-oxadiazol-5-yl)propanamide1374547-64-4C20H18N4O2
- 1,3-Dimethyl-6,7-diphenyl-7,8-dihydropteridine-2,4(1H,3H)-dione62135-36-8C20H18N4O2
- 2-[4-(Acetylamino)-1H-indol-1-yl]-N-(1H-indol-6-yl)acetamide1574321-51-9C20H18N4O2
- N-[Cyano(2-methylphenyl)methyl]-2-[(1H-indol-2-yl)formamido]acetamide1384636-28-5C20H18N4O2
- 4-(2-Cyclopropylpyridin-3-yl)-6-(3,5-dimethylisoxazol-4-yl)-1H-benzo[d]imidazol-2(3H)-one1629611-27-3C20H18N4O2
- 3-(2,3-Dihydro-1H-indol-1-ylcarbonyl)-6-phenyl-6,7-dihydro-4H-[1,2,3]triazolo[5,1-c][1,4]oxazine2108347-82-4C20H18N4O2
- 3-[3-(1-Benzofuran-2-yl)-1-methyl-1H-pyrazol-4-yl]-2-(pyrrolidine-1-carbonyl)prop-2-enenitrile1424633-07-7C20H18N4O2
- (Z)-1-(3-(1,2,4-Oxadiazol-3-yl)-4-phenylpyrrolidin-1-yl)-3-(pyridin-3-yl)prop-2-en-1-one2035005-12-8C20H18N4O2
- 1-Benzyl-N-(4-cyanophenyl)-2-oxo-1,6-diazaspiro[3.3]heptane-6-carboxamide2224244-76-0C20H18N4O2
- 1-Benzyl-N,7-dimethyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide900894-37-3C20H18N4O2
- 8-[[5-Methoxy-1-(6-methyl-2-pyridinyl)-1H-pyrazol-3-yl]methyl]-4(1H)-quinolinone436803-65-5C20H18N4O2
- 4-[5-(3-Ethyl-2-methyl-2H-indazol-6-yl)-1H-pyrazol-1-yl]benzoic acid885131-59-9C20H18N4O2
- 3-(3,4-Dimethoxybenzyl)-6-phenyl-[1,2,4]triazolo[4,3-b]pyridazine940057-72-7C20H18N4O2
- 2-(2-(1,3,4-Oxadiazol-2-yl)-1H-indol-1-yl)-N-(4-methylbenzyl)acetamide955602-81-0C20H18N4O2
- 2-Cyano-N-(2-ethoxyphenyl)-3-{2-methylimidazo[1,2-a]pyridin-3-yl}prop-2-enamide940843-10-7C20H18N4O2
- 3-(4-(2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-1-carbonyl)benzonitrile521170-85-4C20H18N4O2
- 4-(4-Methoxyphenyl)-2-(1-methyl-1H-indol-3-yl)-1H-imidazole-5-carboxamide1082440-47-8C20H18N4O2
- 2-[3-Ethoxy-5-(4-pyridinylmethoxy)phenyl]-3H-imidazo[4,5-b]pyridine927911-51-1C20H18N4O2
- N-(1H-Indol-5-yl)-3-(4-methyl-3-oxo-3,4-dihydroquinoxalin-2-yl)propanamide1374548-30-7C20H18N4O2
- 3-(Imidazo[1,2-a]pyridin-2-yl)-7-(piperazin-1-yl)-1H-isochromen-1-one1448703-22-7C20H18N4O2
- N-(1H-Indol-6-yl)-3-(4-methyl-3-oxo-3,4-dihydroquinoxalin-2-yl)propanamide1374523-16-6C20H18N4O2
- 7-(Piperazin-1-yl)-3-(pyrazolo[1,5-a]pyridin-2-yl)-2H-chromen-2-one1446329-22-1C20H18N4O2
- 3-(1H-Indazol-5-yl)-7-(piperazin-1-yl)-2H-chromen-2-one1446328-23-9C20H18N4O2
- 1-Methyl-3-[[4-[4-(1H-pyrazol-3-yl)phenoxy]phenoxy]methyl]-1H-pyrazole1419211-16-7C20H18N4O2
- N,Na(2)-1,2-Phenylenebis[6-methyl-2-pyridinecarboxamide]80528-43-4C20H18N4O2
- 2-Amino-4-(1-methyl-5-phenyl-1H-pyrazol-3-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromen-3-yl cyanide1855899-78-3C20H18N4O2
- 2-Amino-4-(1-methyl-3-phenyl-1H-pyrazol-5-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromen-3-yl cyanide1855888-73-1C20H18N4O2
- Glycine, N-[4-(4-aminophenyl)-5-cyano-1-isoquinolinyl]-N-methyl-, methyl ester1367782-04-4C20H18N4O2
- 3-(6-Oxo-3-phenyl-1,6-dihydropyridazin-1-yl)-N-phenylazetidine-1-carboxamide2380189-35-3C20H18N4O2
- N-{2-Hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}-1H-indole-2-carboxamide2415490-94-5C20H18N4O2
- 4-(3,4-Dimethoxyphenyl)-1-phenyl-5-(1H-pyrrol-1-yl)-1H-1,2,3-triazole2415628-96-3C20H18N4O2
- N,N'-(2,5-Dimethyl-1,4-phenylene)diisonicotinamide1916512-40-7C20H18N4O2
- 2-Methoxyphenyl N,2-diphenyldiazene-1-carbohydrazonate16929-16-1C20H18N4O2
- 3H-Pyrrolo[3,4-c]pyridin-3-one,1,2-dihydro-4-[4-(1-oxo-3-phenyl-2-propyn-1-yl)-1-piperazinyl]-854930-04-4C20H18N4O2
- N-Benzyl-N-methyl-4-[(E)-(4-nitrophenyl)diazenyl]aniline89133-56-2C20H18N4O2
- 2-[(E)-(2-Aminophenyl)diazenyl]-N-(naphthalen-1-yl)-3-oxobutanamide97908-11-7C20H18N4O2
- 5,5'-(Ethane-1,2-diyl)bis[3-(2-methylphenyl)-1,2,4-oxadiazole]138528-20-8C20H18N4O2
- 4-Amino-N-{4-[(4-aminophenyl)carbamoyl]phenyl}benzamide39701-26-3C20H18N4O2
- 4-[(Methyl{4-[(E)-(pyridin-4-yl)diazenyl]phenyl}amino)methyl]benzoic acid917482-80-5C20H18N4O2
- Ethanol, 2-[4-[[4-(phenylazo)phenyl]azo]phenoxy]-, (E,E)-(9CI)111916-14-4C20H18N4O2
- 2-[3-[(3-Aminoquinolin-4-yl)amino]propyl]isoindole-1,3-dione1510714-18-7C20H18N4O2
- 4-Phenoxy-N-[1-(pyrazin-2-yl)azetidin-3-yl]benzamide2415523-13-4C20H18N4O2
- 5-(1-Methyl-1H-1,3-benzodiazol-2-yl)-2-phenyl-octahydropyrrolo[3,4-c]pyrrole-1,3-dione2742059-99-8C20H18N4O2
- N-(4-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}phenyl)acetamide2770604-75-4C20H18N4O2
- Benzyl N-{[3-(4-cyanophenyl)-1-methyl-1H-pyrazol-4-yl]methyl}carbamate2680819-81-0C20H18N4O2
- Benzyl N-[4-cyano-1-(2,4-dimethylphenyl)-1H-pyrazol-5-yl]carbamate2680726-60-5C20H18N4O2
- Benzyl N-[4-cyano-1-(2-ethylphenyl)-1H-pyrazol-5-yl]carbamate2680778-24-7C20H18N4O2
- 3-(6-Acetyl-5-amino-2-pyrazinyl)-N-(phenylmethyl)benzamide625471-26-3C20H18N4O2
- 2-Propenenitrile, 3-amino-2-((1,3-dihydro-3-oxo-2H-indol-2-ylidene)methyl)-3-(((4-methoxyphenyl)methyl)amino)-171853-10-4C20H18N4O2
- 8,8'-Diamino-6,6'-dimethoxy-5,5'-biquinoline854454-58-3C20H18N4O2
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 1-{[1-(9H-Xanthene-9-carbonyl)azetidin-3-yl]methyl}-1H-1,2,4-triazole, 4-(4-(1H-Pyrrol-1-yl)benzoyl)-1-(pyridin-2-yl)piperazin-2-one, N-Phenyl-4-(3-(pyridin-4-ylmethyl)ureido)benzamide. 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.