Molecular formula
C20H17N5O
94 compounds have this formula on CompoundList.
- Molar mass
- 343.39g/mol
- Monoisotopic mass
- 343.1433Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 15
The formula C20H17N5O describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. 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 × 2069.96%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 174.99%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 520.40%14.007 × 5 = 70.035 g/mol
- O Oxygen × 14.66%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C20H17N5O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 94 of 94 compounds
N-(6-Methyl-2-p-tolyl-2H-benzotriazol-5-yl)-nicotinamide
CAS 333443-60-0C20H17N5O
![7-Methyl-2-[(4-methyl-6-phenyl-2-pyrimidinyl)amino]-1H-quinazolin-4-one chemical structure, C20H17N5O, CAS 352659-31-5](/s/WCARDDDMQORATQ-UHFFFAOYSA-N.svg)
7-Methyl-2-[(4-methyl-6-phenyl-2-pyrimidinyl)amino]-1H-quinazolin-4-one
CAS 352659-31-5C20H17N5O
![6-Amino-1-benzyl-3-methyl-4-(pyridin-4-yl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C20H17N5O, CAS 333778-73-7](/s/KZHUCPAYQDPBSZ-UHFFFAOYSA-N.svg)
6-Amino-1-benzyl-3-methyl-4-(pyridin-4-yl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 333778-73-7C20H17N5O
![3-Benzyl-6-cinnamyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7(6H)-one chemical structure, C20H17N5O, CAS 1164550-65-5](/s/NGFGHJBIFXHSBR-KPKJPENVSA-N.svg)
3-Benzyl-6-cinnamyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7(6H)-one
CAS 1164550-65-5C20H17N5O
![6-Amino-3-methyl-1-(4-methylphenyl)-4-(pyridin-4-yl)-1H,4H-pyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C20H17N5O, CAS 340812-72-8](/s/GYFKSPFETMFMKC-UHFFFAOYSA-N.svg)
6-Amino-3-methyl-1-(4-methylphenyl)-4-(pyridin-4-yl)-1H,4H-pyrano[2,3-c]pyrazole-5-carbonitrile
CAS 340812-72-8C20H17N5O
3-(1H-1,2,3-Benzotriazol-1-yl)-N'-(1-naphthylmethylene)propanohydrazide
CAS 326002-72-6C20H17N5O
(E)-N'-((1H-Indol-3-yl)methylene)-3-(p-tolyl)-1H-pyrazole-5-carbohydrazide
CAS 306300-77-6C20H17N5O
2-(4-Ethylphenyl)-N-(1,2,4-triazol-4-yl)quinoline-4-carboxamide
CAS 352677-51-1C20H17N5O
![6-Amino-1-benzyl-3-methyl-4-(pyridin-3-yl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C20H17N5O, CAS 333778-74-8](/s/KYDIYBCYZYMBJP-UHFFFAOYSA-N.svg)
6-Amino-1-benzyl-3-methyl-4-(pyridin-3-yl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 333778-74-8C20H17N5O
![3-[4-(1H-Imidazol-1-yl)phenyl]-N-(4-methylphenyl)-1H-pyrazole-1-carboxamide chemical structure, C20H17N5O, CAS 321385-62-0](/s/MIPNUAYDWAOZHA-UHFFFAOYSA-N.svg)
3-[4-(1H-Imidazol-1-yl)phenyl]-N-(4-methylphenyl)-1H-pyrazole-1-carboxamide
CAS 321385-62-0C20H17N5O
5-Methyl-1-(2-methylphenyl)-N-quinolin-2-yltriazole-4-carboxamide
CAS 2131223-64-6C20H17N5O
2-(2-(6-Amindinoindole-2-yl)vinyl)-1-benzofuran-5-carboxamidine
CAS 105212-30-4C20H17N5O
![1-(5-(Imidazo[1,2-a]pyrimidin-2-yl)-2-methylphenyl)-3-phenylurea chemical structure, C20H17N5O, CAS 862811-91-4](/s/AFVDSIMRBKLUMA-UHFFFAOYSA-N.svg)
1-(5-(Imidazo[1,2-a]pyrimidin-2-yl)-2-methylphenyl)-3-phenylurea
CAS 862811-91-4C20H17N5O
![2,4-Diamino-6-[2-naphthylacetamido]quinazoline chemical structure, C20H17N5O, CAS 55096-45-2](/s/FUIQKBMIYCFQGZ-UHFFFAOYSA-N.svg)
2,4-Diamino-6-[2-naphthylacetamido]quinazoline
CAS 55096-45-2C20H17N5O
![N,N-Dibenzyl[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide chemical structure, C20H17N5O, CAS 510712-36-4](/s/XSTZOKBILPMXJD-UHFFFAOYSA-N.svg)
N,N-Dibenzyl[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxamide
CAS 510712-36-4C20H17N5O
![1-[3-(4-Methyl-1,2,4-triazol-3-yl)phenyl]-3-naphthalen-1-ylurea chemical structure, C20H17N5O, CAS 727673-41-8](/s/KTADGSPIBWKIFC-UHFFFAOYSA-N.svg)
1-[3-(4-Methyl-1,2,4-triazol-3-yl)phenyl]-3-naphthalen-1-ylurea
CAS 727673-41-8C20H17N5O
![1-(3-(3-Methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)-3-phenylurea chemical structure, C20H17N5O, CAS 862812-00-8](/s/FZTPVENXDHHRRR-UHFFFAOYSA-N.svg)
1-(3-(3-Methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)-3-phenylurea
CAS 862812-00-8C20H17N5O
4-((1H-Imidazol-1-yl)methyl)-N-(3-(1H-pyrazol-3-yl)phenyl)benzamide
CAS 1206995-24-5C20H17N5O
![N-[2-(4-Ethylphenyl)benzotriazol-5-yl]pyridine-3-carboxamide chemical structure, C20H17N5O, CAS 432008-42-9](/s/DLUUNCVURLMNNV-UHFFFAOYSA-N.svg)
N-[2-(4-Ethylphenyl)benzotriazol-5-yl]pyridine-3-carboxamide
CAS 432008-42-9C20H17N5O
![4-Cyano-N-[4-(5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-3-yl)phenyl]benzamide chemical structure, C20H17N5O, CAS 1775319-74-8](/s/VIPIPDGZJKHKIN-UHFFFAOYSA-N.svg)
4-Cyano-N-[4-(5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-3-yl)phenyl]benzamide
CAS 1775319-74-8C20H17N5O
![4-Cyano-N-[3-(5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-3-yl)phenyl]benzamide chemical structure, C20H17N5O, CAS 1775298-73-1](/s/WTYAOWLJIXEJQM-UHFFFAOYSA-N.svg)
4-Cyano-N-[3-(5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyridin-3-yl)phenyl]benzamide
CAS 1775298-73-1C20H17N5O
2-(5-Cyclopropyl-1-(p-tolyl)-1H-1,2,3-triazol-4-yl)-5-phenyl-1,3,4-oxadiazole
CAS 954792-78-0C20H17N5O
N-(4-Ethylphenyl)-5-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrimidin-4-amine
CAS 1775532-02-9C20H17N5O
![2-[(4,8-Dimethylquinazolin-2-yl)amino]-6-phenylpyrimidin-4-ol chemical structure, C20H17N5O, CAS 362000-29-1](/s/ACGXTQJDVFWTBU-UHFFFAOYSA-N.svg)
2-[(4,8-Dimethylquinazolin-2-yl)amino]-6-phenylpyrimidin-4-ol
CAS 362000-29-1C20H17N5O
- 2-Pyrimidinamine, N-(2-methoxyphenyl)-4-(2-phenyl-1H-imidazol-1-yl)-496794-82-2C20H17N5O
- 3,5-Dimethyl-N-(3-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}phenyl)benzamide891114-05-9C20H17N5O
- 2-Amino-3-methyl-5-phenyl-5-[3-(pyrazin-2-yl)phenyl]-3,5-dihydro-4H-imidazol-4-one1370656-78-2C20H17N5O
- 2-[(4,7-Dimethylquinazolin-2-yl)amino]-6-phenylpyrimidin-4-ol5819-53-4C20H17N5O
- 7-Methyl-5-phenyl-N-(pyridin-3-ylmethyl)pyrazolo[1,5-a]pyrimidine-2-carboxamide312634-86-9C20H17N5O
- 4(3H)-Quinazolinone, 3-anilino-2-(2-phenylhydrazino)-16802-76-9C20H17N5O
- 6-Amino-3-methyl-4-(4-methylphenyl)-1-pyridin-3-yl-4H-pyrano[2,3-c]pyrazole-5-carbonitrile354545-80-5C20H17N5O
- 1-Ethyl-6-phenyl-N-2-pyridinyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide1011398-53-0C20H17N5O
- N-(4-((6-Methylpyridazin-3-yl)amino)phenyl)-1H-indole-3-carboxamide1203002-70-3C20H17N5O
- 1-Phenyl-N-(pyridin-2-ylmethyl)-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide1015897-14-9C20H17N5O
- alpha-Methyl-N-1-naphthalenyl-5-phenyl-2H-tetrazole-2-acetamide482637-52-5C20H17N5O
- N-(6-(2-Methyl-1H-imidazol-1-yl)pyrimidin-4-yl)-2-(naphthalen-1-yl)acetamide1796959-56-2C20H17N5O
- 4-Morpholino-6-phenyl-2-(3-pyridinyl)-5-pyrimidinecarbonitrile320417-69-4C20H17N5O
- 4-(2,3-Dihydro-1H-indol-1-yl)-6-(3-methyl-1-benzofuran-2-yl)-1,3,5-triazin-2-amine775291-62-8C20H17N5O
- 4-(Allylamino)-6-(4-methoxyphenyl)-2-(4-pyridinyl)-5-pyrimidinecarbonitrile4699-85-8C20H17N5O
- N-(3-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)phenyl)-2-(m-tolyl)acetamide894064-13-2C20H17N5O
- 3-[(4,6-Dimethylpyrimidin-2-yl)amino]-2-phenylquinazolin-4(3H)-one886139-47-5C20H17N5O
- Pyrimidine, 2-(4-(4-methylphenyl)-5-(phenoxymethyl)-4H-1,2,4-triazol-3-yl)-141078-98-0C20H17N5O
- N-Phenyl-2-(phenylazo)-2-(phenylhydrazono)acetamide5394-16-1C20H17N5O
- 4,7-Dimethyl-N,8-diphenylpyrazolo[5,1-c][1,2,4]triazine-3-carboxamide886188-15-4C20H17N5O
- 3,4-Dimethyl-N-(3-{[1,2,4]triazolo[4,3-b]pyridazin-6-yl}phenyl)benzamide891114-97-9C20H17N5O
- 4-((4-((4-Formyl-2,6-dimethylphenyl)amino)pyrimidin-2-yl)amino)benzonitrile500293-29-8C20H17N5O
- 1-Phenyl-N-(4-pyridinylmethyl)-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide1190246-78-6C20H17N5O
- N-(3-(6,7-Dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)phenyl)-1H-benzo[d]imidazole-5-carboxamide1421491-58-8C20H17N5O
- N-(4-(6,7-Dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)phenyl)-1H-benzo[d]imidazole-5-carboxamide1421494-96-3C20H17N5O
- N-{[1-Methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl]methyl}quinoline-2-carboxamide2034325-97-6C20H17N5O
- 2-Methyl-N-[2-(3-phenyl-1H-1,2,4-triazol-5-yl)phenyl]-1H-pyrrole-3-carboxamide2094504-04-6C20H17N5O
- 8-Amino-1,7-dihydro-1-methyl-3,5-diphenyl-6H-pyrimido[4,5-c]-1,2-diazepin-6-one70311-76-1C20H17N5O
- 4-Methyl-N-(4-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)benzamide894068-62-3C20H17N5O
- N-(4-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)phenyl)-2-(m-tolyl)acetamide894066-80-9C20H17N5O
- 4-Methyl-N-(3-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)benzamide894053-77-1C20H17N5O
- N-((1-(p-Tolyl)-1H-tetrazol-5-yl)methyl)-1-naphthamide920460-37-3C20H17N5O
- N-((1-(p-Tolyl)-1H-tetrazol-5-yl)methyl)-2-naphthamide921165-87-9C20H17N5O
- 1-(4-(7-Methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)-3-phenylurea923157-58-8C20H17N5O
- N-[Cyano(1-phenyl-1H-pyrazol-4-yl)methyl]-2-(pyridin-3-yl)cyclopropane-1-carboxamide1355692-97-5C20H17N5O
- N-Benzyl-N-(cyanomethyl)-3-(pyrazin-2-ylamino)benzamide1385418-86-9C20H17N5O
- 3-(3-(4-Phenyl-1H-1,2,3-triazol-1-yl)pyrrolidine-1-carbonyl)benzonitrile2034469-71-9C20H17N5O
- (1H-Indol-2-yl)(3-(4-phenyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)methanone1903638-66-3C20H17N5O
- 5-[3-(4-Phenyl-1H-1,2,3-triazol-1-yl)azetidine-1-carbonyl]-1H-indole1903327-15-0C20H17N5O
- 1-Ethyl-3-phenyl-7-(pyrimidin-4-ylamino)-1,6-naphthyridin-2-one1588422-45-0C20H17N5O
- 1-Ethyl-3-phenyl-7-(pyridazin-3-ylamino)-1,6-naphthyridin-2-one1588422-96-1C20H17N5O
- 2-(1H-1,3-Benzodiazol-1-yl)-N-({[2,4'-bipyridine]-4-yl}methyl)acetamide2034305-51-4C20H17N5O
- (3-(1H-Benzo[d]imidazol-1-yl)pyrrolidin-1-yl)(quinoxalin-2-yl)methanone2034420-73-8C20H17N5O
- 3-(4-Cyanophenyl)-N-((3-(pyridin-3-yl)pyrazin-2-yl)methyl)propanamide2034496-40-5C20H17N5O
- 2-(1H-Indol-1-yl)-N-((3-(pyridin-3-yl)pyrazin-2-yl)methyl)acetamide2191267-26-0C20H17N5O
- 2-(Dimethylamino)-6,7-diphenylpteridin-4(1H)-one18651-30-4C20H17N5O
- 3-Methyl-N-(3-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)benzamide891120-19-7C20H17N5O
- (3-(2-Methyl-5-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrimidin-4-yl)phenyl)methanamine895524-60-4C20H17N5O
- N-(6-Aminoquinolin-5-yl)-3-(quinoxalin-2-yl)propanamide1351515-79-1C20H17N5O
- N-(5-Aminoquinolin-6-yl)-3-(quinoxalin-2-yl)propanamide1351515-78-0C20H17N5O
- N-(3-Methylpyridin-2-yl)-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide1435980-01-0C20H17N5O
- 1-{[1,1'-Biphenyl]-4-yl}-N-(1-cyanocyclopropyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide1428104-98-6C20H17N5O
- 3-Methyl-4-(1-methyl-4,10-dihydropyrazolo[3,4-b][1,5]benzodiazepine-5(1H)-carbonyl)benzonitrile744200-39-3C20H17N5O
- N-[4-[(3-Cyclopropyl-2-pyridinyl)oxy]phenyl]-3H-imidazo[4,5-c]pyridin-2-amine1227174-16-4C20H17N5O
- N-[4-[(3-Cyclopropyl-2-pyridinyl)oxy]phenyl]-3H-imidazo[4,5-b]pyridin-2-amine1227174-15-3C20H17N5O
- 4-(2-Amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-benzylbenzamide1352620-80-4C20H17N5O
- 2,2'-[4-(4-Ethoxyphenyl)-4H-1,2,4-triazole-3,5-diyl]dipyridine874198-12-6C20H17N5O
- 1-[6-[4-Amino-1-(6-methyl-2-pyridinyl)-1H-indazol-6-yl]-2-pyridinyl]ethanone1864771-24-3C20H17N5O
- 6-Methyl-N-(3-{8-methylimidazo[1,2-a]pyridin-2-yl}phenyl)pyrazine-2-carboxamide2415502-64-4C20H17N5O
- N,N'-Diphenyl[2-(pyridine-2-carbonyl)hydrazinylidene]ethanimidamide10354-54-8C20H17N5O
- [4-[[2-(6-Methyl-2-pyridinyl)-1,8-naphthyridin-4-yl]amino]-3-pyridinyl]methanol1330532-14-3C20H17N5O
- 6-Methyl-N-[5-(1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-2-pyridinyl]pyridine-3-carboxamide1029046-21-6C20H17N5O
- 1-{4-[(2E)-3-{2-[(E)-Phenyldiazenyl]phenyl}triaz-2-en-1-yl]phenyl}ethan-1-one139412-05-8C20H17N5O
- N-(3-Methoxyphenyl)-4-(2-phenyl-1H-imidazol-5-yl)pyrimidin-2-amine647030-55-5C20H17N5O
- 4-Pyrimidinecarboxamide, 2-cyclopropyl-N-[4-(2-phenyldiazenyl)phenyl]-1627399-96-5C20H17N5O
- 2-(1H-1,3-Benzodiazol-1-yl)-1-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridin-7-yl}ethan-1-one2770605-47-3C20H17N5O
- 2-Methyl-3-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}imidazo[1,2-a]pyridine2770631-33-7C20H17N5O
- 3-Methyl-1-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}imidazo[1,5-a]pyridine2770629-22-4C20H17N5O
- 1-Methyl-3-{6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine-7-carbonyl}-1H-indazole2770605-42-8C20H17N5O
- N-[Benzotriazol-1-yl-(4-methylphenyl)methyl]pyridine-3-carboxamide182491-51-6C20H17N5O
Frequently asked questions
What is the molar mass of C20H17N5O?
The molar mass of C20H17N5O is 343.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 343.1433 Da.
How many compounds have the formula C20H17N5O?
CompoundList lists 94 compounds with the molecular formula C20H17N5O, including N-(6-Methyl-2-p-tolyl-2H-benzotriazol-5-yl)-nicotinamide, 7-Methyl-2-[(4-methyl-6-phenyl-2-pyrimidinyl)amino]-1H-quinazolin-4-one, 6-Amino-1-benzyl-3-methyl-4-(pyridin-4-yl)-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile. 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 C20H17N5O?
C20H17N5O has a degree of unsaturation of 15. 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.