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Molecular formula

C21H20BrN3O3

40 compounds have this formula on CompoundList.

Molar mass
442.31g/mol
Monoisotopic mass
441.0688Da
Atoms
48
Elements
5
Rings plus double bonds
13

The formula C21H20BrN3O3 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 bromine atom, 3 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 × 2157.03%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 204.56%
    1.008 × 20 = 20.160 g/mol
  • Br Bromine × 118.07%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 39.50%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 310.85%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C21H20BrN3O3

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

Showing 1 to 40 of 40 compounds

N-(6-Bromo-2-oxo-4-phenyl-1,2-dihydroquinolin-3-yl)-2-morpholinoacetamide chemical structure, C21H20BrN3O3, CAS 312527-89-2
N-(6-Bromo-2-oxo-4-phenyl-1,2-dihydroquinolin-3-yl)-2-morpholinoacetamide
CAS 312527-89-2C21H20BrN3O3
5-(2-Bromophenyl)-3-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-5-methylimidazolidine-2,4-dione chemical structure, C21H20BrN3O3, CAS 956437-98-2
5-(2-Bromophenyl)-3-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-5-methylimidazolidine-2,4-dione
CAS 956437-98-2C21H20BrN3O3
AC1Mfiqy chemical structure, C21H20BrN3O3, CAS 6371-47-7
AC1Mfiqy
CAS 6371-47-7C21H20BrN3O3
4-((3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-(tert-butyl)-2H-benzo[b][1,4]oxazin-3(4H)-one chemical structure, C21H20BrN3O3, CAS 1105209-28-6
4-((3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-(tert-butyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
CAS 1105209-28-6C21H20BrN3O3
2-Amino-4-(3-bromophenyl)-7-methyl-5-oxo-6-((tetrahydrofuran-2-yl)methyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile chemical structure, C21H20BrN3O3, CAS 638139-20-5
2-Amino-4-(3-bromophenyl)-7-methyl-5-oxo-6-((tetrahydrofuran-2-yl)methyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
CAS 638139-20-5C21H20BrN3O3
2-Amino-4-(4-bromophenyl)-7-methyl-5-oxo-6-(tetrahydrofuran-2-ylmethyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile chemical structure, C21H20BrN3O3, CAS 638139-24-9
2-Amino-4-(4-bromophenyl)-7-methyl-5-oxo-6-(tetrahydrofuran-2-ylmethyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
CAS 638139-24-9C21H20BrN3O3
Ethyl {2-[1-(2-bromophenyl)-5-oxopyrrolidin-3-yl]-1H-benzimidazol-1-yl}acetate chemical structure, C21H20BrN3O3, CAS 890638-65-0
Ethyl {2-[1-(2-bromophenyl)-5-oxopyrrolidin-3-yl]-1H-benzimidazol-1-yl}acetate
CAS 890638-65-0C21H20BrN3O3
Isopropyl 4-(4-((4-bromo-1H-pyrazol-1-yl)methyl)benzamido)benzoate chemical structure, C21H20BrN3O3, CAS 489450-60-4
Isopropyl 4-(4-((4-bromo-1H-pyrazol-1-yl)methyl)benzamido)benzoate
CAS 489450-60-4C21H20BrN3O3
3-(4-Benzoyl-1-piperazinyl)-1-(3-bromophenyl)-2,5-pyrrolidinedione chemical structure, C21H20BrN3O3, CAS 312498-57-0
3-(4-Benzoyl-1-piperazinyl)-1-(3-bromophenyl)-2,5-pyrrolidinedione
CAS 312498-57-0C21H20BrN3O3
2-Amino-4-(2-bromophenyl)-7-methyl-5-oxo-6-(tetrahydrofuran-2-ylmethyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile chemical structure, C21H20BrN3O3, CAS 638139-22-7
2-Amino-4-(2-bromophenyl)-7-methyl-5-oxo-6-(tetrahydrofuran-2-ylmethyl)-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile
CAS 638139-22-7C21H20BrN3O3
2-[2-Amino-5-(2-bromophenoxy)-6-methylpyrimidin-4-yl]-5-[(2-methylprop-2-en-1-yl)oxy]phenol chemical structure, C21H20BrN3O3, CAS 877808-37-2
2-[2-Amino-5-(2-bromophenoxy)-6-methylpyrimidin-4-yl]-5-[(2-methylprop-2-en-1-yl)oxy]phenol
CAS 877808-37-2C21H20BrN3O3
1-(4-Bromophenyl)-3-{[2-(5-methoxy-1H-indol-3-yl)ethyl]amino}pyrrolidine-2,5-dione chemical structure, C21H20BrN3O3, CAS 1025063-00-6
1-(4-Bromophenyl)-3-{[2-(5-methoxy-1H-indol-3-yl)ethyl]amino}pyrrolidine-2,5-dione
CAS 1025063-00-6C21H20BrN3O3
7-Bromo-2-(3-(dimethylamino)propyl)-1-(pyridin-4-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione chemical structure, C21H20BrN3O3, CAS 893355-84-5
7-Bromo-2-(3-(dimethylamino)propyl)-1-(pyridin-4-yl)-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione
CAS 893355-84-5C21H20BrN3O3
9-(4-Bromophenyl)-2-(4-methoxyphenyl)tetrahydro-5H-pyrazolo[1,2-a]pyrrolo[3,4-c]pyrazole-1,3(2H,3aH)-dione chemical structure, C21H20BrN3O3, CAS 459147-47-8
9-(4-Bromophenyl)-2-(4-methoxyphenyl)tetrahydro-5H-pyrazolo[1,2-a]pyrrolo[3,4-c]pyrazole-1,3(2H,3aH)-dione
CAS 459147-47-8C21H20BrN3O3
2-(4-Bromophenyl)-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide chemical structure, C21H20BrN3O3, CAS 921574-11-0
2-(4-Bromophenyl)-N-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide
CAS 921574-11-0C21H20BrN3O3
2-(3-(4-Bromophenyl)-6-oxopyridazin-1(6H)-yl)-N-(2-methoxyphenethyl)acetamide chemical structure, C21H20BrN3O3, CAS 923099-14-3
2-(3-(4-Bromophenyl)-6-oxopyridazin-1(6H)-yl)-N-(2-methoxyphenethyl)acetamide
CAS 923099-14-3C21H20BrN3O3
N-((1-(Benzofuran-2-carbonyl)piperidin-4-yl)methyl)-5-bromonicotinamide chemical structure, C21H20BrN3O3, CAS 1797647-94-9
N-((1-(Benzofuran-2-carbonyl)piperidin-4-yl)methyl)-5-bromonicotinamide
CAS 1797647-94-9C21H20BrN3O3
3-(1-(2-(2-Bromophenyl)acetyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione chemical structure, C21H20BrN3O3, CAS 2034347-90-3
3-(1-(2-(2-Bromophenyl)acetyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione
CAS 2034347-90-3C21H20BrN3O3
3-[(4-Bromo-3,5-dimethylpyrazol-1-yl)methyl]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)benzamide chemical structure, C21H20BrN3O3, CAS 1005663-29-5
3-[(4-Bromo-3,5-dimethylpyrazol-1-yl)methyl]-N-(2,3-dihydro-1,4-benzodioxin-6-yl)benzamide
CAS 1005663-29-5C21H20BrN3O3
6-Bromo-3-(4-(3,4-dihydroisoquinolin-2(1H)-yl)-4-oxobutyl)quinazoline-2,4(1H,3H)-dione chemical structure, C21H20BrN3O3, CAS 958614-22-7
6-Bromo-3-(4-(3,4-dihydroisoquinolin-2(1H)-yl)-4-oxobutyl)quinazoline-2,4(1H,3H)-dione
CAS 958614-22-7C21H20BrN3O3
2-(3-(3-Bromophenyl)-6-oxopyridazin-1(6H)-yl)-N-(2-methoxyphenethyl)acetamide chemical structure, C21H20BrN3O3, CAS 941929-93-7
2-(3-(3-Bromophenyl)-6-oxopyridazin-1(6H)-yl)-N-(2-methoxyphenethyl)acetamide
CAS 941929-93-7C21H20BrN3O3
(5E)-5-[3-Bromo-4-(dimethylamino)benzylidene]-1-(3,4-dimethylphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione chemical structure, C21H20BrN3O3, CAS 347385-87-9
(5E)-5-[3-Bromo-4-(dimethylamino)benzylidene]-1-(3,4-dimethylphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione
CAS 347385-87-9C21H20BrN3O3
2-(4-Bromophenyl)-9-(2-methoxyphenyl)hexahydro-1H-pyrazolo[1,2-a]pyrrolo[3,4-c]pyrazole-1,3(2H)-dione chemical structure, C21H20BrN3O3, CAS 1005116-78-8
2-(4-Bromophenyl)-9-(2-methoxyphenyl)hexahydro-1H-pyrazolo[1,2-a]pyrrolo[3,4-c]pyrazole-1,3(2H)-dione
CAS 1005116-78-8C21H20BrN3O3
9-(4-Bromophenyl)-2-(3-methoxyphenyl)hexahydro-1H-pyrazolo[1,2-a]pyrrolo[3,4-c]pyrazole-1,3(2H)-dione chemical structure, C21H20BrN3O3, CAS 1005122-03-1
9-(4-Bromophenyl)-2-(3-methoxyphenyl)hexahydro-1H-pyrazolo[1,2-a]pyrrolo[3,4-c]pyrazole-1,3(2H)-dione
CAS 1005122-03-1C21H20BrN3O3

Frequently asked questions

What is the molar mass of C21H20BrN3O3?

The molar mass of C21H20BrN3O3 is 442.31 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 441.0688 Da.

How many compounds have the formula C21H20BrN3O3?

CompoundList lists 40 compounds with the molecular formula C21H20BrN3O3, including N-(6-Bromo-2-oxo-4-phenyl-1,2-dihydroquinolin-3-yl)-2-morpholinoacetamide, 5-(2-Bromophenyl)-3-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]-5-methylimidazolidine-2,4-dione, AC1Mfiqy. 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 C21H20BrN3O3?

C21H20BrN3O3 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.