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Molecular formula

C21H20BrNO2

18 compounds have this formula on CompoundList.

Molar mass
398.30g/mol
Monoisotopic mass
397.0677Da
Atoms
45
Elements
5
Rings plus double bonds
12

The formula C21H20BrNO2 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 bromine atom, 1 nitrogen atom 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 × 2163.33%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 205.06%
    1.008 × 20 = 20.160 g/mol
  • Br Bromine × 120.06%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 13.52%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 28.03%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H20BrNO2

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

Showing 1 to 18 of 18 compounds

Isobutyl 2-(4-bromophenyl)-8-methyl-4-quinolinecarboxylate chemical structure, C21H20BrNO2, CAS 355421-01-1
Isobutyl 2-(4-bromophenyl)-8-methyl-4-quinolinecarboxylate
CAS 355421-01-1C21H20BrNO2
3-(5-(4-Bromophenyl)-2-furyl)-N-(2,4-dimethylphenyl)propanamide chemical structure, C21H20BrNO2, CAS 853330-61-7
3-(5-(4-Bromophenyl)-2-furyl)-N-(2,4-dimethylphenyl)propanamide
CAS 853330-61-7C21H20BrNO2
3-(5-(4-Bromophenyl)-2-furyl)-N-(2,6-dimethylphenyl)propanamide chemical structure, C21H20BrNO2, CAS 853330-67-3
3-(5-(4-Bromophenyl)-2-furyl)-N-(2,6-dimethylphenyl)propanamide
CAS 853330-67-3C21H20BrNO2
Ethyl 4-(4-bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-carboxylate chemical structure, C21H20BrNO2, CAS 353484-04-5
Ethyl 4-(4-bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-carboxylate
CAS 353484-04-5C21H20BrNO2
Methyl 6-bromo-2-(4-tert-butylphenyl)quinoline-4-carboxylate chemical structure, C21H20BrNO2, CAS 438229-44-8
Methyl 6-bromo-2-(4-tert-butylphenyl)quinoline-4-carboxylate
CAS 438229-44-8C21H20BrNO2
6-Bromo-2-(4-butan-2-ylphenyl)-3-methylquinoline-4-carboxylic acid chemical structure, C21H20BrNO2, CAS 524933-54-8
6-Bromo-2-(4-butan-2-ylphenyl)-3-methylquinoline-4-carboxylic acid
CAS 524933-54-8C21H20BrNO2
3-[5-(4-Bromophenyl)-1-(4-ethylphenyl)pyrrol-2-yl]propanoic acid chemical structure, C21H20BrNO2, CAS 683808-80-2
3-[5-(4-Bromophenyl)-1-(4-ethylphenyl)pyrrol-2-yl]propanoic acid
CAS 683808-80-2C21H20BrNO2
3-[5-(4-Bromophenyl)-1-(3,4-dimethylphenyl)-1H-pyrrol-2-yl]propanoic acid chemical structure, C21H20BrNO2, CAS 683808-74-4
3-[5-(4-Bromophenyl)-1-(3,4-dimethylphenyl)-1H-pyrrol-2-yl]propanoic acid
CAS 683808-74-4C21H20BrNO2
3-[5-(4-Bromophenyl)-1-(2,5-dimethylphenyl)-1H-pyrrol-2-yl]propanoic acid chemical structure, C21H20BrNO2, CAS 683808-73-3
3-[5-(4-Bromophenyl)-1-(2,5-dimethylphenyl)-1H-pyrrol-2-yl]propanoic acid
CAS 683808-73-3C21H20BrNO2
Methyl 1-(4-bromophenyl)-5-(3,4-dimethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate chemical structure, C21H20BrNO2, CAS 881041-39-0
Methyl 1-(4-bromophenyl)-5-(3,4-dimethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate
CAS 881041-39-0C21H20BrNO2
3-(2-Bromophenyl)-N-(2-hydroxy-2-(naphthalen-1-yl)ethyl)propanamide chemical structure, C21H20BrNO2, CAS 1795409-28-7
3-(2-Bromophenyl)-N-(2-hydroxy-2-(naphthalen-1-yl)ethyl)propanamide
CAS 1795409-28-7C21H20BrNO2
3-[5-(4-Bromophenyl)-1-(3,5-dimethylphenyl)-1H-pyrrol-2-yl]propanoic acid chemical structure, C21H20BrNO2, CAS 683808-75-5
3-[5-(4-Bromophenyl)-1-(3,5-dimethylphenyl)-1H-pyrrol-2-yl]propanoic acid
CAS 683808-75-5C21H20BrNO2
3-[5-(4-Bromophenyl)-1-(2,3-dimethylphenyl)-1H-pyrrol-2-yl]propanoic acid chemical structure, C21H20BrNO2, CAS 683808-72-2
3-[5-(4-Bromophenyl)-1-(2,3-dimethylphenyl)-1H-pyrrol-2-yl]propanoic acid
CAS 683808-72-2C21H20BrNO2
2-(1-Bromonaphthalen-2-yl)oxy-N-(3-phenylpropyl)acetamide chemical structure, C21H20BrNO2, CAS 709009-30-3
2-(1-Bromonaphthalen-2-yl)oxy-N-(3-phenylpropyl)acetamide
CAS 709009-30-3C21H20BrNO2
Methyl 5-(4-bromophenyl)-1-(2-ethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate chemical structure, C21H20BrNO2, CAS 881040-07-9
Methyl 5-(4-bromophenyl)-1-(2-ethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate
CAS 881040-07-9C21H20BrNO2
Methyl 5-(4-bromophenyl)-1-(4-ethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate chemical structure, C21H20BrNO2, CAS 881040-08-0
Methyl 5-(4-bromophenyl)-1-(4-ethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate
CAS 881040-08-0C21H20BrNO2
3-Bromo-9-ethyl-8-methoxy-6,6-dimethyl-5,6-dihydro-11H-benzo[b]carbazol-11-one chemical structure, C21H20BrNO2, CAS 2861929-69-1
3-Bromo-9-ethyl-8-methoxy-6,6-dimethyl-5,6-dihydro-11H-benzo[b]carbazol-11-one
CAS 2861929-69-1C21H20BrNO2
(9H-Fluoren-9-yl)methyl N-(2-bromoprop-2-en-1-yl)-N-(prop-2-en-1-yl)carbamate chemical structure, C21H20BrNO2, CAS 2770499-67-5
(9H-Fluoren-9-yl)methyl N-(2-bromoprop-2-en-1-yl)-N-(prop-2-en-1-yl)carbamate
CAS 2770499-67-5C21H20BrNO2

Frequently asked questions

What is the molar mass of C21H20BrNO2?

The molar mass of C21H20BrNO2 is 398.30 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 bromine atom, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 397.0677 Da.

How many compounds have the formula C21H20BrNO2?

CompoundList lists 18 compounds with the molecular formula C21H20BrNO2, including Isobutyl 2-(4-bromophenyl)-8-methyl-4-quinolinecarboxylate, 3-(5-(4-Bromophenyl)-2-furyl)-N-(2,4-dimethylphenyl)propanamide, 3-(5-(4-Bromophenyl)-2-furyl)-N-(2,6-dimethylphenyl)propanamide. 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 C21H20BrNO2?

C21H20BrNO2 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.