CompoundList
Molecular formula

C20H21N5O3

201 compounds have this formula on CompoundList.

Molar mass
379.42g/mol
Monoisotopic mass
379.1644Da
Atoms
49
Elements
4
Rings plus double bonds
13

The formula C20H21N5O3 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 3 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 × 2063.31%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.58%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 518.46%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 312.65%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H21N5O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 101 to 200 of 201 compounds

N-[4-(Morpholinomethyl)phenyl]-2-[4-oxo-1,2,3-benzotriazin-3(4H)-yl]acetamide chemical structure, C20H21N5O3, CAS 951932-83-5
N-[4-(Morpholinomethyl)phenyl]-2-[4-oxo-1,2,3-benzotriazin-3(4H)-yl]acetamide
CAS 951932-83-5C20H21N5O3
2-{2-Oxo-2-[4-(2-pyridin-4-ylethyl)piperazin-1-yl]ethyl}-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione chemical structure, C20H21N5O3, CAS 1081135-77-4
2-{2-Oxo-2-[4-(2-pyridin-4-ylethyl)piperazin-1-yl]ethyl}-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione
CAS 1081135-77-4C20H21N5O3
N~2~-[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)acetyl]-N-(3-phenylpropyl)glycinamide chemical structure, C20H21N5O3, CAS 1190292-07-9
N~2~-[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)acetyl]-N-(3-phenylpropyl)glycinamide
CAS 1190292-07-9C20H21N5O3
8-((2-Hydroxypropyl)amino)-3-methyl-7-(naphthalen-1-ylmethyl)-1H-purine-2,6(3H,7H)-dione chemical structure, C20H21N5O3, CAS 1203364-61-7
8-((2-Hydroxypropyl)amino)-3-methyl-7-(naphthalen-1-ylmethyl)-1H-purine-2,6(3H,7H)-dione
CAS 1203364-61-7C20H21N5O3
N~2~-[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)acetyl]-N-[4-(propan-2-yl)phenyl]glycinamide chemical structure, C20H21N5O3, CAS 1219571-25-1
N~2~-[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)acetyl]-N-[4-(propan-2-yl)phenyl]glycinamide
CAS 1219571-25-1C20H21N5O3
N-(Benzo[d][1,3]dioxol-5-yl)-4-(1-methyl-1H-benzo[d]imidazol-2-yl)piperazine-1-carboxamide chemical structure, C20H21N5O3, CAS 1226431-92-0
N-(Benzo[d][1,3]dioxol-5-yl)-4-(1-methyl-1H-benzo[d]imidazol-2-yl)piperazine-1-carboxamide
CAS 1226431-92-0C20H21N5O3
N-(3-Acetylphenyl)-2-(3-(3,5-dimethyl-1H-pyrazol-1-yl)-6-oxopyridazin-1(6H)-yl)propanamide chemical structure, C20H21N5O3, CAS 1334374-47-8
N-(3-Acetylphenyl)-2-(3-(3,5-dimethyl-1H-pyrazol-1-yl)-6-oxopyridazin-1(6H)-yl)propanamide
CAS 1334374-47-8C20H21N5O3
(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)[4-(5-methyl-1H-tetrazol-1-yl)phenyl]methanone chemical structure, C20H21N5O3, CAS 1324095-53-5
(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)[4-(5-methyl-1H-tetrazol-1-yl)phenyl]methanone
CAS 1324095-53-5C20H21N5O3
(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)[3-(5-methyl-1H-tetrazol-1-yl)phenyl]methanone chemical structure, C20H21N5O3, CAS 1574412-13-7
(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)[3-(5-methyl-1H-tetrazol-1-yl)phenyl]methanone
CAS 1574412-13-7C20H21N5O3
(E)-1-(4-(5-(5-Ethyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)-3-(furan-2-yl)prop-2-en-1-one chemical structure, C20H21N5O3, CAS 1421587-55-4
(E)-1-(4-(5-(5-Ethyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)-3-(furan-2-yl)prop-2-en-1-one
CAS 1421587-55-4C20H21N5O3
3-(2-(4-((6-Methylpyridazin-3-yl)oxy)piperidin-1-yl)-2-oxoethyl)quinazolin-4(3H)-one chemical structure, C20H21N5O3, CAS 1797856-25-7
3-(2-(4-((6-Methylpyridazin-3-yl)oxy)piperidin-1-yl)-2-oxoethyl)quinazolin-4(3H)-one
CAS 1797856-25-7C20H21N5O3
N-{2-[(6-Methoxy-2,3,4,9-tetrahydro-1H-carbazol-1-yl)amino]-2-oxoethyl}pyrazine-2-carboxamide chemical structure, C20H21N5O3, CAS 1574355-43-3
N-{2-[(6-Methoxy-2,3,4,9-tetrahydro-1H-carbazol-1-yl)amino]-2-oxoethyl}pyrazine-2-carboxamide
CAS 1574355-43-3C20H21N5O3
1-Ethyl-7-methyl-3-(3-(pyrazin-2-yloxy)pyrrolidine-1-carbonyl)-1,8-naphthyridin-4(1H)-one chemical structure, C20H21N5O3, CAS 2034582-96-0
1-Ethyl-7-methyl-3-(3-(pyrazin-2-yloxy)pyrrolidine-1-carbonyl)-1,8-naphthyridin-4(1H)-one
CAS 2034582-96-0C20H21N5O3
1-Ethyl-7-methyl-3-(3-(pyridazin-3-yloxy)pyrrolidine-1-carbonyl)-1,8-naphthyridin-4(1H)-one chemical structure, C20H21N5O3, CAS 2034500-90-6
1-Ethyl-7-methyl-3-(3-(pyridazin-3-yloxy)pyrrolidine-1-carbonyl)-1,8-naphthyridin-4(1H)-one
CAS 2034500-90-6C20H21N5O3
5-(4-(2H-1,2,3-Triazol-2-yl)piperidine-1-carbonyl)-4-methoxy-1-phenylpyridin-2(1H)-one chemical structure, C20H21N5O3, CAS 2199304-68-0
5-(4-(2H-1,2,3-Triazol-2-yl)piperidine-1-carbonyl)-4-methoxy-1-phenylpyridin-2(1H)-one
CAS 2199304-68-0C20H21N5O3
Methanone, (2,4-dimethyl-5-oxazolyl)[2-[6-(2-pyridinylamino)-2-pyridinyl]-4-morpholinyl]- chemical structure, C20H21N5O3, CAS 1794120-01-6
Methanone, (2,4-dimethyl-5-oxazolyl)[2-[6-(2-pyridinylamino)-2-pyridinyl]-4-morpholinyl]-
CAS 1794120-01-6C20H21N5O3
N-(3-Cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-2-(m-tolyloxy)acetamide chemical structure, C20H21N5O3, CAS 1203356-42-6
N-(3-Cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-2-(m-tolyloxy)acetamide
CAS 1203356-42-6C20H21N5O3
2-Hydroxy-N-(1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperidin-4-yl)quinoline-4-carboxamide chemical structure, C20H21N5O3, CAS 1903154-85-7
2-Hydroxy-N-(1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)piperidin-4-yl)quinoline-4-carboxamide
CAS 1903154-85-7C20H21N5O3
2-[4-(4-Methoxybenzoyl)-1-oxa-4,8-diazaspiro[4.5]dec-8-yl]-5-pyrimidinecarbonitrile chemical structure, C20H21N5O3, CAS 400086-92-2
2-[4-(4-Methoxybenzoyl)-1-oxa-4,8-diazaspiro[4.5]dec-8-yl]-5-pyrimidinecarbonitrile
CAS 400086-92-2C20H21N5O3
N-[1-Methyl-2-(pyrrolidin-1-ylmethyl)benzimidazol-5-yl]-3-nitrobenzamide chemical structure, C20H21N5O3, CAS 895838-49-0
N-[1-Methyl-2-(pyrrolidin-1-ylmethyl)benzimidazol-5-yl]-3-nitrobenzamide
CAS 895838-49-0C20H21N5O3
2-(4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)-N-(4-nitrophenyl)acetamide chemical structure, C20H21N5O3, CAS 605625-87-4
2-(4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)-N-(4-nitrophenyl)acetamide
CAS 605625-87-4C20H21N5O3
1-Methyl-3-(prop-2-en-1-yl)-8-[2-(prop-2-en-1-yloxy)phenyl]-1H,2H,3H,4H,6H,7H,8H-imidazo[1,2-g]purine-2,4-dione chemical structure, C20H21N5O3, CAS 887672-34-6
1-Methyl-3-(prop-2-en-1-yl)-8-[2-(prop-2-en-1-yloxy)phenyl]-1H,2H,3H,4H,6H,7H,8H-imidazo[1,2-g]purine-2,4-dione
CAS 887672-34-6C20H21N5O3
N-(1-Cyanocyclopentyl)-2-{4-[(1H-indol-3-yl)methyl]-2,5-dioxoimidazolidin-1-yl}acetamide chemical structure, C20H21N5O3, CAS 1008239-02-8
N-(1-Cyanocyclopentyl)-2-{4-[(1H-indol-3-yl)methyl]-2,5-dioxoimidazolidin-1-yl}acetamide
CAS 1008239-02-8C20H21N5O3
N-Cyclopentyl-2-(2,4-dioxo-3-(pyridin-2-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide chemical structure, C20H21N5O3, CAS 946247-75-2
N-Cyclopentyl-2-(2,4-dioxo-3-(pyridin-2-ylmethyl)-3,4-dihydropyrido[3,2-d]pyrimidin-1(2H)-yl)acetamide
CAS 946247-75-2C20H21N5O3

Frequently asked questions

What is the molar mass of C20H21N5O3?

The molar mass of C20H21N5O3 is 379.42 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 379.1644 Da.

How many compounds have the formula C20H21N5O3?

CompoundList lists 201 compounds with the molecular formula C20H21N5O3, including N-[4-(Morpholinomethyl)phenyl]-2-[4-oxo-1,2,3-benzotriazin-3(4H)-yl]acetamide, 2-{2-Oxo-2-[4-(2-pyridin-4-ylethyl)piperazin-1-yl]ethyl}-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione, N~2~-[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)acetyl]-N-(3-phenylpropyl)glycinamide. 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 C20H21N5O3?

C20H21N5O3 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.