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Molecular formula

C21H20BrNO3

24 compounds have this formula on CompoundList.

Molar mass
414.30g/mol
Monoisotopic mass
413.0627Da
Atoms
46
Elements
5
Rings plus double bonds
12

The formula C21H20BrNO3 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 bromine atom, 1 nitrogen atom 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 × 2160.88%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 204.87%
    1.008 × 20 = 20.160 g/mol
  • Br Bromine × 119.29%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 13.38%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 311.59%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C21H20BrNO3

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

Showing 1 to 24 of 24 compounds

3-(4-Bromophenyl)-7-hydroxy-2-methyl-8-(pyrrolidin-1-ylmethyl)-4H-chromen-4-one chemical structure, C21H20BrNO3, CAS 846063-00-1
3-(4-Bromophenyl)-7-hydroxy-2-methyl-8-(pyrrolidin-1-ylmethyl)-4H-chromen-4-one
CAS 846063-00-1C21H20BrNO3
3-(4-Bromophenyl)-7-hydroxy-8-(piperidin-1-ylmethyl)-4H-chromen-4-one chemical structure, C21H20BrNO3, CAS 844449-26-9
3-(4-Bromophenyl)-7-hydroxy-8-(piperidin-1-ylmethyl)-4H-chromen-4-one
CAS 844449-26-9C21H20BrNO3
Butyl 6-bromo-2-(4-methoxyphenyl)-4-quinolinecarboxylate chemical structure, C21H20BrNO3, CAS 355419-80-6
Butyl 6-bromo-2-(4-methoxyphenyl)-4-quinolinecarboxylate
CAS 355419-80-6C21H20BrNO3
3-(5-(4-Bromophenyl)-2-furyl)-N-(4-ethoxyphenyl)propanamide chemical structure, C21H20BrNO3, CAS 853330-55-9
3-(5-(4-Bromophenyl)-2-furyl)-N-(4-ethoxyphenyl)propanamide
CAS 853330-55-9C21H20BrNO3
3-(5-(4-Bromophenyl)-2-furyl)-N-(2-methoxy-5-methylphenyl)propanamide chemical structure, C21H20BrNO3, CAS 853330-97-9
3-(5-(4-Bromophenyl)-2-furyl)-N-(2-methoxy-5-methylphenyl)propanamide
CAS 853330-97-9C21H20BrNO3
3-(5-(4-Bromophenyl)-2-furyl)-N-(4-methoxybenzyl)propanamide chemical structure, C21H20BrNO3, CAS 853331-12-1
3-(5-(4-Bromophenyl)-2-furyl)-N-(4-methoxybenzyl)propanamide
CAS 853331-12-1C21H20BrNO3
2-Phenylethyl 4-(2-bromophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate chemical structure, C21H20BrNO3, CAS 312696-95-0
2-Phenylethyl 4-(2-bromophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate
CAS 312696-95-0C21H20BrNO3
5-Bromo-3-[2-(4-ethylphenyl)-2-oxoethyl]-3-hydroxy-1-prop-2-enylindol-2-one chemical structure, C21H20BrNO3, CAS 442653-96-5
5-Bromo-3-[2-(4-ethylphenyl)-2-oxoethyl]-3-hydroxy-1-prop-2-enylindol-2-one
CAS 442653-96-5C21H20BrNO3
2-[4-(4-Bromophenoxy)phenyl]-5-methylhexahydro-1H-isoindole-1,3(2H)-dione chemical structure, C21H20BrNO3, CAS 355412-84-9
2-[4-(4-Bromophenoxy)phenyl]-5-methylhexahydro-1H-isoindole-1,3(2H)-dione
CAS 355412-84-9C21H20BrNO3
4-Methylbenzyl 4-(4-bromophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate chemical structure, C21H20BrNO3, CAS 886638-86-4
4-Methylbenzyl 4-(4-bromophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate
CAS 886638-86-4C21H20BrNO3
5-Bromo-3-hydroxy-3-(1-oxo-3,4-dihydro-2H-naphthalen-2-yl)-1-propylindol-2-one chemical structure, C21H20BrNO3, CAS 878985-37-6
5-Bromo-3-hydroxy-3-(1-oxo-3,4-dihydro-2H-naphthalen-2-yl)-1-propylindol-2-one
CAS 878985-37-6C21H20BrNO3
6-Bromo-2-(4-butoxyphenyl)-3-methylquinoline-4-carboxylic acid chemical structure, C21H20BrNO3, CAS 354539-57-4
6-Bromo-2-(4-butoxyphenyl)-3-methylquinoline-4-carboxylic acid
CAS 354539-57-4C21H20BrNO3
9-(4-Bromo-3-methylphenyl)-3-ethyl-4-methyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one chemical structure, C21H20BrNO3, CAS 849002-50-2
9-(4-Bromo-3-methylphenyl)-3-ethyl-4-methyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one
CAS 849002-50-2C21H20BrNO3
9-(4-Bromo-3-methylphenyl)-4-propyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one chemical structure, C21H20BrNO3, CAS 877793-30-1
9-(4-Bromo-3-methylphenyl)-4-propyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one
CAS 877793-30-1C21H20BrNO3
2-(4-Bromophenoxy)-N-(furan-2-ylmethyl)-N-(4-methylbenzyl)acetamide chemical structure, C21H20BrNO3, CAS 880792-59-6
2-(4-Bromophenoxy)-N-(furan-2-ylmethyl)-N-(4-methylbenzyl)acetamide
CAS 880792-59-6C21H20BrNO3
2-Bromo-6-(6-cyclopropyl-1-oxo-3,4-dihydroisoquinolin-2(1H)-yl)benzyl acetate chemical structure, C21H20BrNO3, CAS 1202932-29-3
2-Bromo-6-(6-cyclopropyl-1-oxo-3,4-dihydroisoquinolin-2(1H)-yl)benzyl acetate
CAS 1202932-29-3C21H20BrNO3
1'-[3-(2-Bromophenyl)propanoyl]-3H-spiro[2-benzofuran-1,4'-piperidine]-3-one chemical structure, C21H20BrNO3, CAS 1797642-08-0
1'-[3-(2-Bromophenyl)propanoyl]-3H-spiro[2-benzofuran-1,4'-piperidine]-3-one
CAS 1797642-08-0C21H20BrNO3
1'-[3-(2-Bromophenyl)propanoyl]-3H-spiro[2-benzofuran-1,3'-piperidine]-3-one chemical structure, C21H20BrNO3, CAS 1797858-45-7
1'-[3-(2-Bromophenyl)propanoyl]-3H-spiro[2-benzofuran-1,3'-piperidine]-3-one
CAS 1797858-45-7C21H20BrNO3
3-(2-Bromophenyl)-N-(2-(4-(furan-2-yl)phenyl)-2-hydroxyethyl)propanamide chemical structure, C21H20BrNO3, CAS 2309613-41-8
3-(2-Bromophenyl)-N-(2-(4-(furan-2-yl)phenyl)-2-hydroxyethyl)propanamide
CAS 2309613-41-8C21H20BrNO3
2-[(E)-2-(3-Bromo-4,5-diethoxyphenyl)ethenyl]quinolin-8-ol chemical structure, C21H20BrNO3, CAS 690645-82-0
2-[(E)-2-(3-Bromo-4,5-diethoxyphenyl)ethenyl]quinolin-8-ol
CAS 690645-82-0C21H20BrNO3
2-[(E)-2-(3-Bromo-4-ethoxy-5-methoxyphenyl)ethenyl]-8-methoxyquinoline chemical structure, C21H20BrNO3, CAS 695160-63-5
2-[(E)-2-(3-Bromo-4-ethoxy-5-methoxyphenyl)ethenyl]-8-methoxyquinoline
CAS 695160-63-5C21H20BrNO3
4-[(1-Benzyl-1,2,3,6-tetrahydro-4-pyridyl)methoxy]-5-bromoisobenzofuran-1(3H)-one chemical structure, C21H20BrNO3, CAS 2961390-71-4
4-[(1-Benzyl-1,2,3,6-tetrahydro-4-pyridyl)methoxy]-5-bromoisobenzofuran-1(3H)-one
CAS 2961390-71-4C21H20BrNO3
Benzyl N-{2-[(6-bromonaphthalen-2-yl)oxy]ethyl}-N-methylcarbamate chemical structure, C21H20BrNO3, CAS 2680743-17-1
Benzyl N-{2-[(6-bromonaphthalen-2-yl)oxy]ethyl}-N-methylcarbamate
CAS 2680743-17-1C21H20BrNO3
Benzyl N-[(2-bromo-4-methylphenyl)methyl]-N-[(furan-2-yl)methyl]carbamate chemical structure, C21H20BrNO3, CAS 2680687-28-7
Benzyl N-[(2-bromo-4-methylphenyl)methyl]-N-[(furan-2-yl)methyl]carbamate
CAS 2680687-28-7C21H20BrNO3

Frequently asked questions

What is the molar mass of C21H20BrNO3?

The molar mass of C21H20BrNO3 is 414.30 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 bromine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 413.0627 Da.

How many compounds have the formula C21H20BrNO3?

CompoundList lists 24 compounds with the molecular formula C21H20BrNO3, including 3-(4-Bromophenyl)-7-hydroxy-2-methyl-8-(pyrrolidin-1-ylmethyl)-4H-chromen-4-one, 3-(4-Bromophenyl)-7-hydroxy-8-(piperidin-1-ylmethyl)-4H-chromen-4-one, Butyl 6-bromo-2-(4-methoxyphenyl)-4-quinolinecarboxylate. 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 C21H20BrNO3?

C21H20BrNO3 has a degree of unsaturation of 12. 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.