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Molecular formula

C21H19BrN4O3

17 compounds have this formula on CompoundList.

Molar mass
455.31g/mol
Monoisotopic mass
454.0641Da
Atoms
48
Elements
5
Rings plus double bonds
14

The formula C21H19BrN4O3 describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 bromine atom, 4 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 × 2155.40%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 194.21%
    1.008 × 19 = 19.152 g/mol
  • Br Bromine × 117.55%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 412.31%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 310.54%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C21H19BrN4O3

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

Showing 1 to 17 of 17 compounds

3-(3-Bromophenyl)-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-5-isoxazolecarboxamide chemical structure, C21H19BrN4O3, CAS 712347-40-5
3-(3-Bromophenyl)-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-5-isoxazolecarboxamide
CAS 712347-40-5C21H19BrN4O3
3-(8-Bromo-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(2-methoxybenzyl)propanamide chemical structure, C21H19BrN4O3, CAS 1105213-07-7
3-(8-Bromo-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(2-methoxybenzyl)propanamide
CAS 1105213-07-7C21H19BrN4O3
1-((3-(3-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-isobutylquinazoline-2,4(1H,3H)-dione chemical structure, C21H19BrN4O3, CAS 1105241-14-2
1-((3-(3-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-isobutylquinazoline-2,4(1H,3H)-dione
CAS 1105241-14-2C21H19BrN4O3
1-{[3-(3-Bromophenyl)-1,2,4-oxadiazol-5-yl]methyl}-3-(butan-2-yl)-1,2,3,4-tetrahydroquinazoline-2,4-dione chemical structure, C21H19BrN4O3, CAS 1105197-26-9
1-{[3-(3-Bromophenyl)-1,2,4-oxadiazol-5-yl]methyl}-3-(butan-2-yl)-1,2,3,4-tetrahydroquinazoline-2,4-dione
CAS 1105197-26-9C21H19BrN4O3
7-(3-(3-Bromophenyl)-1,2,4-oxadiazol-5-yl)-3-pentylquinazoline-2,4(1H,3H)-dione chemical structure, C21H19BrN4O3, CAS 1207006-67-4
7-(3-(3-Bromophenyl)-1,2,4-oxadiazol-5-yl)-3-pentylquinazoline-2,4(1H,3H)-dione
CAS 1207006-67-4C21H19BrN4O3
6-(3-(4-Bromoanilino)acryloyl)-2-(3,5-dimethylphenyl)-4-methyl-1,2,4-triazine-3,5(2H,4H)-dione chemical structure, C21H19BrN4O3, CAS 477845-37-7
6-(3-(4-Bromoanilino)acryloyl)-2-(3,5-dimethylphenyl)-4-methyl-1,2,4-triazine-3,5(2H,4H)-dione
CAS 477845-37-7C21H19BrN4O3
1-((3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-isobutylquinazoline-2,4(1H,3H)-dione chemical structure, C21H19BrN4O3, CAS 1105222-23-8
1-((3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-isobutylquinazoline-2,4(1H,3H)-dione
CAS 1105222-23-8C21H19BrN4O3
1-((3-(2-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-butylquinazoline-2,4(1H,3H)-dione chemical structure, C21H19BrN4O3, CAS 1206999-25-8
1-((3-(2-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-butylquinazoline-2,4(1H,3H)-dione
CAS 1206999-25-8C21H19BrN4O3
7-(3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)-3-isopentylquinazoline-2,4(1H,3H)-dione chemical structure, C21H19BrN4O3, CAS 1357833-34-1
7-(3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)-3-isopentylquinazoline-2,4(1H,3H)-dione
CAS 1357833-34-1C21H19BrN4O3
N-(3-Bromophenyl)-2-[4-(1H-indol-2-ylcarbonyl)piperazin-1-yl]-2-oxoacetamide chemical structure, C21H19BrN4O3, CAS 1081121-93-8
N-(3-Bromophenyl)-2-[4-(1H-indol-2-ylcarbonyl)piperazin-1-yl]-2-oxoacetamide
CAS 1081121-93-8C21H19BrN4O3
Methyl 4-({[4-(4-bromophenyl)-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate chemical structure, C21H19BrN4O3, CAS 1040714-14-4
Methyl 4-({[4-(4-bromophenyl)-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate
CAS 1040714-14-4C21H19BrN4O3
1-((3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-butylquinazoline-2,4(1H,3H)-dione chemical structure, C21H19BrN4O3, CAS 1206985-65-0
1-((3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-butylquinazoline-2,4(1H,3H)-dione
CAS 1206985-65-0C21H19BrN4O3
7-(3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)-3-pentylquinazoline-2,4(1H,3H)-dione chemical structure, C21H19BrN4O3, CAS 1206995-15-4
7-(3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)-3-pentylquinazoline-2,4(1H,3H)-dione
CAS 1206995-15-4C21H19BrN4O3
Methyl 2-({[4-(4-bromophenyl)-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate chemical structure, C21H19BrN4O3, CAS 1040705-72-3
Methyl 2-({[4-(4-bromophenyl)-3,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate
CAS 1040705-72-3C21H19BrN4O3
Methyl (S)-3-[8-Bromo-1-(hydroxymethyl)-6-(2-pyridyl)-4H-benzo[f]imidazo[1,2-a][1,4]diazepin-4-yl]propanoate chemical structure, C21H19BrN4O3, CAS 2101839-61-4
Methyl (S)-3-[8-Bromo-1-(hydroxymethyl)-6-(2-pyridyl)-4H-benzo[f]imidazo[1,2-a][1,4]diazepin-4-yl]propanoate
CAS 2101839-61-4C21H19BrN4O3
5-[5-(1H-1,3-Benzodiazol-2-yl)-3-(3-bromophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-5-oxopentanoic acid chemical structure, C21H19BrN4O3, CAS 1394739-65-1
5-[5-(1H-1,3-Benzodiazol-2-yl)-3-(3-bromophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-5-oxopentanoic acid
CAS 1394739-65-1C21H19BrN4O3
(9H-Fluoren-9-yl)methyl 3-(3-bromo-1-methyl-1H-1,2,4-triazol-5-yl)-3-hydroxyazetidine-1-carboxylate chemical structure, C21H19BrN4O3, CAS 2763920-31-4
(9H-Fluoren-9-yl)methyl 3-(3-bromo-1-methyl-1H-1,2,4-triazol-5-yl)-3-hydroxyazetidine-1-carboxylate
CAS 2763920-31-4C21H19BrN4O3

Frequently asked questions

What is the molar mass of C21H19BrN4O3?

The molar mass of C21H19BrN4O3 is 455.31 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 454.0641 Da.

How many compounds have the formula C21H19BrN4O3?

CompoundList lists 17 compounds with the molecular formula C21H19BrN4O3, including 3-(3-Bromophenyl)-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4,5-dihydro-5-isoxazolecarboxamide, 3-(8-Bromo-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(2-methoxybenzyl)propanamide, 1-((3-(3-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-isobutylquinazoline-2,4(1H,3H)-dione. 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 C21H19BrN4O3?

C21H19BrN4O3 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.