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Molecular formula

C21H16BrClN2O3

12 compounds have this formula on CompoundList.

Molar mass
459.72g/mol
Monoisotopic mass
458.0033Da
Atoms
44
Elements
6
Rings plus double bonds
14

The formula C21H16BrClN2O3 describes a molecule made of 21 carbon atoms, 16 hydrogen atoms, 1 bromine atom, 1 chlorine atom, 2 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 × 2154.87%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 163.51%
    1.008 × 16 = 16.128 g/mol
  • Br Bromine × 117.38%
    79.904 × 1 = 79.904 g/mol
  • Cl Chlorine × 17.71%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 26.09%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 310.44%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C21H16BrClN2O3

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

Showing 1 to 12 of 12 compounds

3-[3-(3-Bromophenyl)-4-[(Z)-3-(4-chlorophenyl)-3-oxoprop-1-enyl]pyrazol-1-yl]propanoic acid chemical structure, C21H16BrClN2O3, CAS 1164455-09-7
3-[3-(3-Bromophenyl)-4-[(Z)-3-(4-chlorophenyl)-3-oxoprop-1-enyl]pyrazol-1-yl]propanoic acid
CAS 1164455-09-7C21H16BrClN2O3
N'-(5-Bromo-2-hydroxybenzylidene)-4-((4-chlorobenzyl)oxy)benzohydrazide chemical structure, C21H16BrClN2O3, CAS 332146-91-5
N'-(5-Bromo-2-hydroxybenzylidene)-4-((4-chlorobenzyl)oxy)benzohydrazide
CAS 332146-91-5C21H16BrClN2O3
N'-(5-Bromo-2-hydroxybenzylidene)-2-((4-chlorobenzyl)oxy)benzohydrazide chemical structure, C21H16BrClN2O3, CAS 347410-25-7
N'-(5-Bromo-2-hydroxybenzylidene)-2-((4-chlorobenzyl)oxy)benzohydrazide
CAS 347410-25-7C21H16BrClN2O3
3-Bromo-N-[3-[(2-chlorobenzoyl)amino]phenyl]-4-methoxybenzamide chemical structure, C21H16BrClN2O3, CAS 431925-78-9
3-Bromo-N-[3-[(2-chlorobenzoyl)amino]phenyl]-4-methoxybenzamide
CAS 431925-78-9C21H16BrClN2O3
2-(4-Bromophenyl)-1-(4-chloro-3-nitrophenyl)-6-methyl-5,6,7-trihydroindol-4-one chemical structure, C21H16BrClN2O3, CAS 1024182-63-5
2-(4-Bromophenyl)-1-(4-chloro-3-nitrophenyl)-6-methyl-5,6,7-trihydroindol-4-one
CAS 1024182-63-5C21H16BrClN2O3
2-{[(2-Bromo-4-chlorophenoxy)acetyl]amino}-N-phenylbenzamide chemical structure, C21H16BrClN2O3, CAS 658045-96-6
2-{[(2-Bromo-4-chlorophenoxy)acetyl]amino}-N-phenylbenzamide
CAS 658045-96-6C21H16BrClN2O3
2-{[(4-Bromo-2-chlorophenoxy)acetyl]amino}-N-phenylbenzamide chemical structure, C21H16BrClN2O3, CAS 511250-73-0
2-{[(4-Bromo-2-chlorophenoxy)acetyl]amino}-N-phenylbenzamide
CAS 511250-73-0C21H16BrClN2O3
5-Bromo-N-[2-chloro-5-(5-propan-2-yl-1,3-benzoxazol-2-yl)phenyl]furan-2-carboxamide chemical structure, C21H16BrClN2O3, CAS 371217-14-0
5-Bromo-N-[2-chloro-5-(5-propan-2-yl-1,3-benzoxazol-2-yl)phenyl]furan-2-carboxamide
CAS 371217-14-0C21H16BrClN2O3
5-Bromo-2-chloro-N-(1-(furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)benzamide chemical structure, C21H16BrClN2O3, CAS 941986-37-4
5-Bromo-2-chloro-N-(1-(furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)benzamide
CAS 941986-37-4C21H16BrClN2O3
5-Bromo-2-chloro-N-(1-(furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzamide chemical structure, C21H16BrClN2O3, CAS 941944-94-1
5-Bromo-2-chloro-N-(1-(furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzamide
CAS 941944-94-1C21H16BrClN2O3
3-{4-[3-(4-Bromophenyl)-3-oxoprop-1-en-1-yl]-3-(4-chlorophenyl)-1H-pyrazol-1-yl}propanoicacid chemical structure, C21H16BrClN2O3, CAS 882230-25-3
3-{4-[3-(4-Bromophenyl)-3-oxoprop-1-en-1-yl]-3-(4-chlorophenyl)-1H-pyrazol-1-yl}propanoicacid
CAS 882230-25-3C21H16BrClN2O3
(Z)-3-(3-(4-Bromophenyl)-4-(3-(4-chlorophenyl)-3-oxoprop-1-en-1-yl)-1H-pyrazol-1-yl)propanoic acid chemical structure, C21H16BrClN2O3, CAS 882230-21-9
(Z)-3-(3-(4-Bromophenyl)-4-(3-(4-chlorophenyl)-3-oxoprop-1-en-1-yl)-1H-pyrazol-1-yl)propanoic acid
CAS 882230-21-9C21H16BrClN2O3

Frequently asked questions

What is the molar mass of C21H16BrClN2O3?

The molar mass of C21H16BrClN2O3 is 459.72 g/mol, calculated from standard atomic weights for 21 carbon atoms, 16 hydrogen atoms, 1 bromine atom, 1 chlorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 458.0033 Da.

How many compounds have the formula C21H16BrClN2O3?

CompoundList lists 12 compounds with the molecular formula C21H16BrClN2O3, including 3-[3-(3-Bromophenyl)-4-[(Z)-3-(4-chlorophenyl)-3-oxoprop-1-enyl]pyrazol-1-yl]propanoic acid, N'-(5-Bromo-2-hydroxybenzylidene)-4-((4-chlorobenzyl)oxy)benzohydrazide, N'-(5-Bromo-2-hydroxybenzylidene)-2-((4-chlorobenzyl)oxy)benzohydrazide. 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 C21H16BrClN2O3?

C21H16BrClN2O3 has a degree of unsaturation of 14. 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.