Molecular formula
C20H21N5O2
211 compounds have this formula on CompoundList.
- Molar mass
- 363.42g/mol
- Monoisotopic mass
- 363.1695Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 13
The formula C20H21N5O2 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 5 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 × 2066.10%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 215.82%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 519.27%14.007 × 5 = 70.035 g/mol
- O Oxygen × 28.80%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C20H21N5O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 211 compounds
Bms 433771
CAS 380603-10-1C20H21N5O2
![5-Amino-3-(4-methoxyphenyl)-7-oxo-4-propyl-6-azabicyclo[3.2.1]octane-1,2,2-tricarbonitrile chemical structure, C20H21N5O2, CAS 439288-56-9](/s/JQQIKQWMRUJFLZ-UHFFFAOYSA-N.svg)
5-Amino-3-(4-methoxyphenyl)-7-oxo-4-propyl-6-azabicyclo[3.2.1]octane-1,2,2-tricarbonitrile
CAS 439288-56-9C20H21N5O2
![1H-Imidazole-1-propanenitrile, 4,5-bis[(2-cyanoethoxy)methyl]-2-phenyl- chemical structure, C20H21N5O2, CAS 65652-67-7](/s/XGQUSGCBVBFRGX-UHFFFAOYSA-N.svg)
1H-Imidazole-1-propanenitrile, 4,5-bis[(2-cyanoethoxy)methyl]-2-phenyl-
CAS 65652-67-7C20H21N5O2
![2-Amino-1-(furan-2-ylmethyl)-N-(2-methylpropyl)pyrrolo[3,2-b]quinoxaline-3-carboxamide chemical structure, C20H21N5O2, CAS 836650-09-0](/s/WSKCZZJHPRBJLI-UHFFFAOYSA-N.svg)
2-Amino-1-(furan-2-ylmethyl)-N-(2-methylpropyl)pyrrolo[3,2-b]quinoxaline-3-carboxamide
CAS 836650-09-0C20H21N5O2
1-Allyl-N-cyclopentyl-2-imino-5-oxo-1,5-dihydro-2H-dipyrido(1,2-A:2,3-D)pyrimidine-3-carboxamide
CAS 510761-41-8C20H21N5O2
3-Methyl-7-(1-naphthylmethyl)-8-(propylamino)-3,7-dihydro-1H-purine-2,6-dione
CAS 476480-62-3C20H21N5O2
3-(4-Propoxyphenyl)-N'-(1-(4-pyridinyl)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 403659-19-8C20H21N5O2
![6'-Amino-3'-butyl-1-ethyl-1,1',3,4'-tetrahydro-2-oxospiro(2H-indole-3,4'-pyrano[2,3-c]pyrazole)-5'-carbonitrile chemical structure, C20H21N5O2, CAS 674807-55-7](/s/FICOBMFPLIKODX-UHFFFAOYSA-N.svg)
6'-Amino-3'-butyl-1-ethyl-1,1',3,4'-tetrahydro-2-oxospiro(2H-indole-3,4'-pyrano[2,3-c]pyrazole)-5'-carbonitrile
CAS 674807-55-7C20H21N5O2
![N-(4-Carbamoylphenyl)-6-cyclopropyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide chemical structure, C20H21N5O2, CAS 878951-99-6](/s/IYDYOGMBUINKIP-UHFFFAOYSA-N.svg)
N-(4-Carbamoylphenyl)-6-cyclopropyl-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide
CAS 878951-99-6C20H21N5O2
8-(Dimethylamino)-1,3-dimethyl-7-(1-naphthyl-ME)-3,7-dihydro-1H-purine-2,6-dione
CAS 476480-23-6C20H21N5O2
![3-Methyl-4-[(4-morpholin-4-ylphenyl)diazenyl]-1-phenylpyrazol-5-ol chemical structure, C20H21N5O2, CAS 117953-17-0](/s/BPLMVWHZMFTKIE-UHFFFAOYSA-N.svg)
3-Methyl-4-[(4-morpholin-4-ylphenyl)diazenyl]-1-phenylpyrazol-5-ol
CAS 117953-17-0C20H21N5O2
![6-Amino-1'-benzoyl-3-ethylspiro[2H-pyrano[2,3-c]pyrazole-4,4'-piperidine]-5-carbonitrile chemical structure, C20H21N5O2, CAS 665001-47-8](/s/AVIZKEGCCZLYLD-UHFFFAOYSA-N.svg)
6-Amino-1'-benzoyl-3-ethylspiro[2H-pyrano[2,3-c]pyrazole-4,4'-piperidine]-5-carbonitrile
CAS 665001-47-8C20H21N5O2
N'-(1-(4-Aminophenyl)ethylidene)-3-(3-ethoxyphenyl)-1H-pyrazole-5-carbohydrazide
CAS 303103-96-0C20H21N5O2
Acetamide, N-(2-(4-(1H-indol-2-ylcarbonyl)-1-piperazinyl)-3-pyridinyl)-
CAS 153473-53-1C20H21N5O2
![7-(2,3-Dimethoxyphenyl)-5-(4-ethylphenyl)-1,7-dihydrotetrazolo[1,5-a]pyrimidine chemical structure, C20H21N5O2, CAS 6211-01-4](/s/HBXWXNHHJNTDDB-UHFFFAOYSA-N.svg)
7-(2,3-Dimethoxyphenyl)-5-(4-ethylphenyl)-1,7-dihydrotetrazolo[1,5-a]pyrimidine
CAS 6211-01-4C20H21N5O2
![N-[3-Oxo-3-(2,3,4,9-tetrahydro-1H-carbazol-1-ylamino)propyl]-2-pyrazinecarboxamide chemical structure, C20H21N5O2, CAS 1574343-28-4](/s/WUVDVHJXFCZDLK-UHFFFAOYSA-N.svg)
N-[3-Oxo-3-(2,3,4,9-tetrahydro-1H-carbazol-1-ylamino)propyl]-2-pyrazinecarboxamide
CAS 1574343-28-4C20H21N5O2
(6-(1H-Pyrazol-1-yl)pyridin-3-yl)(4-(3-methoxyphenyl)piperazin-1-yl)methanone
CAS 1251704-73-0C20H21N5O2
5-(Acetylamino)-N-(3,4-dimethylphenyl)-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 946385-84-8C20H21N5O2
![N-Cyclopropyl-3-(1-methyltriazol-4-yl)-4-[(1S)-1-pyridin-2-ylethoxy]benzamide chemical structure, C20H21N5O2, CAS 2748687-95-6](/s/NTLLKKOHPKDCSW-ZDUSSCGKSA-N.svg)
N-Cyclopropyl-3-(1-methyltriazol-4-yl)-4-[(1S)-1-pyridin-2-ylethoxy]benzamide
CAS 2748687-95-6C20H21N5O2
2-Propanol, 1-((3-(4-methoxyphenyl)-1,2,4-triazolo(3,4-a)phthalazin-6-yl)methylamino)-
CAS 87539-86-4C20H21N5O2
1-(3-(6-Oxo-3-(pyridin-4-yl)pyridazin-1(6H)-yl)propyl)-3-(m-tolyl)urea
CAS 1105208-84-1C20H21N5O2
![3-[(3S,5S)-1-Methyl-5-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-yl]-1-phenylurea chemical structure, C20H21N5O2, CAS 1212722-25-2](/s/LVUJYZXNBYQYKZ-IRXDYDNUSA-N.svg)
3-[(3S,5S)-1-Methyl-5-(3-phenyl-1,2,4-oxadiazol-5-yl)pyrrolidin-3-yl]-1-phenylurea
CAS 1212722-25-2C20H21N5O2
![2-[4,5-Dimethyl-6-oxo-2-(pyrazin-2-yl)-1,6-dihydropyrimidin-1-yl]-N-(3-ethylphenyl)acetamide chemical structure, C20H21N5O2, CAS 1775485-06-7](/s/ICYGWXTUMIIEMT-UHFFFAOYSA-N.svg)
2-[4,5-Dimethyl-6-oxo-2-(pyrazin-2-yl)-1,6-dihydropyrimidin-1-yl]-N-(3-ethylphenyl)acetamide
CAS 1775485-06-7C20H21N5O2
![N-[2-(Cyclohex-1-EN-1-yl)ethyl]-4-oxo-6-phenyl-4H,5H-[1,2,3]triazolo[1,5-A]pyrazine-3-carboxamide chemical structure, C20H21N5O2, CAS 1775544-39-2](/s/ULNWJIQZVQEOBY-UHFFFAOYSA-N.svg)
N-[2-(Cyclohex-1-EN-1-yl)ethyl]-4-oxo-6-phenyl-4H,5H-[1,2,3]triazolo[1,5-A]pyrazine-3-carboxamide
CAS 1775544-39-2C20H21N5O2
- N-[4-(Acetylamino)phenyl]-1-(4-ethylphenyl)-5-methyl-1H-1,2,3-triazole-4-carboxamide915931-09-8C20H21N5O2
- N-Benzyl-4-[6-(furan-2-yl)pyridazin-3-yl]piperazine-1-carboxamide1049225-83-3C20H21N5O2
- 1-(4-((6-Methoxy-2-methylpyrimidin-4-yl)amino)phenyl)-3-(m-tolyl)urea946273-30-9C20H21N5O2
- p53 Activator 22338764-89-7C20H21N5O2
- 1-(2-Ethylphenyl)-3-(2-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)ethyl)urea1105246-22-7C20H21N5O2
- 2-[(4-Hydroxyphenethyl)amino]-4-(m-tolylamino)pyrimidine-5-carboxamide227450-22-8C20H21N5O2
- 2-((3-Hydroxyphenethyl)amino)-4-(m-tolylamino)pyrimidine-5-carboxamide643088-74-8C20H21N5O2
- 4-[3-(1-Quinolin-2-ylazetidin-3-yl)oxypyrazin-2-yl]morpholine1350607-37-2C20H21N5O2
- (Z)-3-(2-Butoxyphenyl)-N'-(pyridin-3-ylmethylene)-1H-pyrazole-5-carbohydrazide1284268-76-3C20H21N5O2
- 3-Allyl-8-(3,5-dimethylphenyl)-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887465-14-7C20H21N5O2
- N'-[2-Oxo-1-(1-piperidinylmethyl)-1,2-dihydro-3H-indol-3-ylidene]isonicotinohydrazide6064-60-4C20H21N5O2
- (E)-3-(4-Butoxyphenyl)-N'-(pyridin-2-ylmethylene)-1H-pyrazole-5-carbohydrazide1285612-22-7C20H21N5O2
- N-(4-Acetamidophenyl)-1-(3,4-dimethylphenyl)-5-methyltriazole-4-carboxamide904812-56-2C20H21N5O2
- 3-{2-Oxo-2-[4-benzylpiperazinyl]ethyl}benzo[d]1,2,3-triazin-4-one440332-21-8C20H21N5O2
- 3-(3,4-Dimethoxyphenyl)-2,5-dimethyl-7-(2-methyl-1H-imidazol-1-yl)pyrazolo[1,5-a]pyrimidine900869-35-4C20H21N5O2
- 4,7-Dimethyl-6-(4-methylphenyl)-2-(2-methylprop-2-enyl)purino[7,8-a]imidazole-1,3-dione900272-95-9C20H21N5O2
- 4,7,8-Trimethyl-2-(2-methylprop-2-enyl)-6-phenylpurino[7,8-a]imidazole-1,3-dione900258-55-1C20H21N5O2
- 3-Allyl-8-(3,4-dimethylphenyl)-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887465-34-1C20H21N5O2
- 3-Allyl-1,7-dimethyl-8-phenethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887468-23-7C20H21N5O2
- 3-Allyl-1,6,7-trimethyl-8-(m-tolyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887455-80-3C20H21N5O2
- 8-Allyl-1,7-dimethyl-3-(3-methylbenzyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887464-63-3C20H21N5O2
- 3-Allyl-8-(4-ethylphenyl)-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887465-60-3C20H21N5O2
- N-[4-(Acetylamino)phenyl]-1-phenyl-5-(propan-2-yl)-1H-1,2,3-triazole-4-carboxamide954816-95-6C20H21N5O2
- 8-(Ethylamino)-1,3-dimethyl-7-(naphthalen-1-ylmethyl)-1H-purine-2,6(3H,7H)-dione476480-24-7C20H21N5O2
- 1-(6-Methyl-2-pyridinyl)-N-(4-morpholinophenyl)-1H-imidazole-4-carboxamide477890-18-9C20H21N5O2
- 5-Nitro-N~4~,N~6~-diphenethyl-4,6-pyrimidinediamine102460-94-6C20H21N5O2
- 6-Benzyl-4,7,8-trimethyl-2-prop-2-enylpurino[7,8-a]imidazole-1,3-dione878716-40-6C20H21N5O2
- 3-Allyl-1,6,7-trimethyl-8-(p-tolyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione877644-66-1C20H21N5O2
- 3-Allyl-8-(2-ethylphenyl)-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887465-82-9C20H21N5O2
- 3-Cinnamyl-8-ethyl-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887462-27-3C20H21N5O2
- 5-((2-(1H-Indol-3-yl)ethyl)amino)-1,3,6-trimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione941954-80-9C20H21N5O2
- (E)-8-Benzyl-3-(but-2-en-1-yl)-1,7-dimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione946340-90-5C20H21N5O2
- N-(2,4-Dimethylphenyl)-5-methyl-7-(5-methylfuran-2-yl)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide767293-30-1C20H21N5O2
- 2-((6-Methoxy-4-methylquinazolin-2-yl)amino)-7,7-dimethyl-7,8-dihydroquinazolin-5(6H)-one524057-12-3C20H21N5O2
- 4,7-Dimethyl-6-(3-methylphenyl)-2-(2-methylprop-2-enyl)purino[7,8-a]imidazole-1,3-dione899388-58-0C20H21N5O2
- 3-[3-Oxo-3-(4-phenylpiperazino)propyl]-1,2,3-benzotriazin-4(3H)-one440331-79-3C20H21N5O2
- N-(4-{[6-Methyl-2-(pyrrolidin-1-yl)pyrimidin-4-yl]amino}phenyl)furan-2-carboxamide1251696-89-5C20H21N5O2
- Piperazine, 1-((4,5-dihydro-5-oxo-4-phenyl-1H-1,2,4-benzotriazepin-3-yl)carbonyl)-4-methyl-63931-92-0C20H21N5O2
- 4,6-Bis(2,5-dimethylanilino)-5-nitropyrimidine300398-77-0C20H21N5O2
- 4,6,7,8-Tetramethyl-2-[(E)-3-phenylprop-2-enyl]purino[7,8-a]imidazole-1,3-dione878413-26-4C20H21N5O2
- 6-(2,4-Dimethylphenyl)-4,7-dimethyl-2-prop-2-enylpurino[7,8-a]imidazole-1,3-dione878727-25-4C20H21N5O2
- (E)-3-(But-2-en-1-yl)-1,6,7-trimethyl-8-phenyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione927542-70-9C20H21N5O2
- 5-Methyl-N-[4-(morpholin-4-yl)phenyl]-1-phenyl-1H-1,2,3-triazole-4-carboxamide924841-04-3C20H21N5O2
- 4,7,8-Trimethyl-6-(2-methylphenyl)-2-prop-2-enylpurino[7,8-a]imidazole-1,3-dione887455-53-0C20H21N5O2
- 8-Allyl-1,7-dimethyl-3-(2-methylbenzyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione887464-59-7C20H21N5O2
- 3-((2E)but-2-enyl)-1,7-dimethyl-8-(3-methylphenyl)-1,3,5-trihydro-4-imidazolin o[1,2-h]purine-2,4-dione946361-01-9C20H21N5O2
- N-(3-Phenylpropyl)-3-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)azetidine-1-carboxamide1324506-95-7C20H21N5O2
- 3-Cyclopentyl-7-(2,3-dihydro-1H-inden-1-ylamino)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione1396857-81-0C20H21N5O2
- 1-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)-N-(quinolin-8-yl)piperidine-4-carboxamide1421477-95-3C20H21N5O2
- 2-(3-Acrylamidophenyl)-N-(tert-butyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide1610974-55-4C20H21N5O2
- N1-(2-cyanophenyl)-N2-((1-(pyridin-4-yl)piperidin-4-yl)methyl)oxalamide2034230-92-5C20H21N5O2
- 2-Phenyl-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)-2H-1,2,3-triazole-4-carboxamide2034549-60-3C20H21N5O2
- 4-(4-(3,6-Dihydro-2H-pyran-4-yl)-8-(1H-pyrazol-3-yl)-1,7-naphthyridin-2-yl)morpholine1876466-63-5C20H21N5O2
- N-(3-Methyl-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)-2-(m-tolyl)acetamide1002482-74-7C20H21N5O2
- N-(2-Methoxyphenyl)-5-methyl-7-phenyl-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide1212331-23-1C20H21N5O2
- 7-(Aminomethyl)-2-(4-phenoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide1633350-15-8C20H21N5O2
- 6-(2,3-Dimethylphenyl)-4,7-dimethyl-2-prop-2-enylpurino[7,8-a]imidazole-1,3-dione878726-61-5C20H21N5O2
- 6-(2,5-Dimethylphenyl)-4,7-dimethyl-2-prop-2-enylpurino[7,8-a]imidazole-1,3-dione878727-79-8C20H21N5O2
- 2-Benzyl-4,7,8-trimethyl-6-prop-2-enylpurino[7,8-a]imidazole-1,3-dione878720-29-7C20H21N5O2
- N-(5-(4-Morpholinophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-yl)cyclopropanecarboxamide1142936-47-7C20H21N5O2
- 1-(4-Methoxy-2-methylphenyl)-3-(4-((6-methylpyridazin-3-yl)amino)phenyl)urea1171704-68-9C20H21N5O2
- 1-(4-Ethoxyphenyl)-3-(4-((6-methylpyridazin-3-yl)amino)phenyl)urea1170540-02-9C20H21N5O2
- 1-[3-[4-(2-Pyridinylamino)phenoxy]-2-pyrazinyl]-4-piperidinol1231921-33-7C20H21N5O2
- 1-[3-[4-(2-Pyridinylamino)phenoxy]-2-pyrazinyl]-3-piperidinol1231921-34-8C20H21N5O2
- 3-[4-(2-Pyridinylamino)phenoxy]-N-(tetrahydro-2H-pyran-4-yl)-2-pyrazinamine1231921-78-0C20H21N5O2
- N-[4-[[3-(Tetrahydro-1,4-oxazepin-4(5H)-yl)-2-pyrazinyl]oxy]phenyl]-2-pyridinamine1231922-00-1C20H21N5O2
- N-(2-(5-Cyclopropyl-3-(pyridin-4-yl)-1H-pyrazol-1-yl)ethyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide1797672-83-3C20H21N5O2
- 3-[3-Oxo-3-(4-phenylpiperazino)propyl]-4H-pyrido[2,1-c][1,2,4]triazin-4-one1574291-83-0C20H21N5O2
- 1-Benzyl-5-pyridin-4-yl-N-(tetrahydrofuran-2-ylmethyl)-1H-1,2,3-triazole-4-carboxamide1798673-17-2C20H21N5O2
- 2-(1H-Indol-3-yl)-1-(2-morpholino-5H-pyrrolo[3,4-d]pyrimidin-6(7H)-yl)ethanone2034371-08-7C20H21N5O2
- 5-(4-(2-Methoxyphenyl)piperazin-1-yl)quinazoline-8-carboxamide1445783-21-0C20H21N5O2
- 2-{3-Oxo-3-[4-(pyridin-2-yl)piperazin-1-yl]propyl}-3,4-dihydroquinazolin-4-one871558-76-8C20H21N5O2
- N-(3-Cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-3-phenylpropanamide1203032-31-8C20H21N5O2
- 4,7-Dimethyl-6-(2-methylphenyl)-2-(2-methylprop-2-enyl)purino[7,8-a]imidazole-1,3-dione878716-18-8C20H21N5O2
- N-(3-(6-(4-Methylpiperazin-1-yl)pyridazin-3-yl)phenyl)furan-2-carboxamide899970-28-6C20H21N5O2
- N-[2-(1H-Imidazol-1-ylmethyl)-1-(2-methylpropyl)-1H-benzimidazol-5-yl]furan-2-carboxamide903859-26-7C20H21N5O2
Frequently asked questions
What is the molar mass of C20H21N5O2?
The molar mass of C20H21N5O2 is 363.42 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 363.1695 Da.
How many compounds have the formula C20H21N5O2?
CompoundList lists 211 compounds with the molecular formula C20H21N5O2, including Bms 433771, 5-Amino-3-(4-methoxyphenyl)-7-oxo-4-propyl-6-azabicyclo[3.2.1]octane-1,2,2-tricarbonitrile, 1H-Imidazole-1-propanenitrile, 4,5-bis[(2-cyanoethoxy)methyl]-2-phenyl-. 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 C20H21N5O2?
C20H21N5O2 has a degree of unsaturation of 13. 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.