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Molecular formula

C21H17BrN4O2

22 compounds have this formula on CompoundList.

Molar mass
437.30g/mol
Monoisotopic mass
436.0535Da
Atoms
45
Elements
5
Rings plus double bonds
15

The formula C21H17BrN4O2 describes a molecule made of 21 carbon atoms, 17 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms 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 × 2157.68%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 173.92%
    1.008 × 17 = 17.136 g/mol
  • Br Bromine × 118.27%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 412.81%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 27.32%
    15.999 × 2 = 31.998 g/mol
Look up another formula

Compounds with the formula C21H17BrN4O2

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

Showing 1 to 22 of 22 compounds

N-{3-[N-(4-bromobenzoyl)ethanehydrazonoyl]phenyl}nicotinamide chemical structure, C21H17BrN4O2, CAS 444925-82-0
N-{3-[N-(4-bromobenzoyl)ethanehydrazonoyl]phenyl}nicotinamide
CAS 444925-82-0C21H17BrN4O2
6-Amino-1-(4-bromophenyl)-4-(2-methoxyphenyl)-3-methyl-1,4-dihydropyrano(2,3-C)pyrazole-5-carbonitrile chemical structure, C21H17BrN4O2, CAS 302904-08-1
6-Amino-1-(4-bromophenyl)-4-(2-methoxyphenyl)-3-methyl-1,4-dihydropyrano(2,3-C)pyrazole-5-carbonitrile
CAS 302904-08-1C21H17BrN4O2
3-Bromo-4-methoxy-N-[2-(4-methylphenyl)benzotriazol-5-yl]benzamide chemical structure, C21H17BrN4O2, CAS 312633-48-0
3-Bromo-4-methoxy-N-[2-(4-methylphenyl)benzotriazol-5-yl]benzamide
CAS 312633-48-0C21H17BrN4O2
6-Amino-4-(2-(benzyloxy)-5-bromophenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C21H17BrN4O2, CAS 315244-84-9
6-Amino-4-(2-(benzyloxy)-5-bromophenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 315244-84-9C21H17BrN4O2
2-(4-Bromophenoxy)-N-(6-methyl-2-phenylbenzotriazol-5-yl)acetamide chemical structure, C21H17BrN4O2, CAS 425630-44-0
2-(4-Bromophenoxy)-N-(6-methyl-2-phenylbenzotriazol-5-yl)acetamide
CAS 425630-44-0C21H17BrN4O2
N-(4-Bromophenyl)-2-[2-(4-methylphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]acetamide chemical structure, C21H17BrN4O2, CAS 941963-47-9
N-(4-Bromophenyl)-2-[2-(4-methylphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]acetamide
CAS 941963-47-9C21H17BrN4O2
5-Bromo-2-methoxy-N-(6-methyl-2-phenyl-2H-benzotriazol-5-yl)benzamide chemical structure, C21H17BrN4O2, CAS 425652-97-7
5-Bromo-2-methoxy-N-(6-methyl-2-phenyl-2H-benzotriazol-5-yl)benzamide
CAS 425652-97-7C21H17BrN4O2
5-Bromo-2-methoxy-N-[2-(4-methylphenyl)benzotriazol-5-yl]benzamide chemical structure, C21H17BrN4O2, CAS 328260-61-3
5-Bromo-2-methoxy-N-[2-(4-methylphenyl)benzotriazol-5-yl]benzamide
CAS 328260-61-3C21H17BrN4O2
6-Amino-1-(4-bromophenyl)-1,6-dihydro-4-(4-methoxyphenyl)-3-methylpyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C21H17BrN4O2, CAS 440092-63-7
6-Amino-1-(4-bromophenyl)-1,6-dihydro-4-(4-methoxyphenyl)-3-methylpyrano[2,3-c]pyrazole-5-carbonitrile
CAS 440092-63-7C21H17BrN4O2
(5Z)-2-Amino-5-[(5-bromo-2,4-dimethoxyphenyl)methylidene]-4,6-dimethylcyclopenta[b]pyridine-3,7-dicarbonitrile chemical structure, C21H17BrN4O2, CAS 340227-45-4
(5Z)-2-Amino-5-[(5-bromo-2,4-dimethoxyphenyl)methylidene]-4,6-dimethylcyclopenta[b]pyridine-3,7-dicarbonitrile
CAS 340227-45-4C21H17BrN4O2
N-(4-Bromo-3-methylphenyl)-2-(4-oxo-2-phenylpyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide chemical structure, C21H17BrN4O2, CAS 941893-78-3
N-(4-Bromo-3-methylphenyl)-2-(4-oxo-2-phenylpyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide
CAS 941893-78-3C21H17BrN4O2
N-(2-Bromo-4-methylphenyl)-2-(4-oxo-2-phenylpyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide chemical structure, C21H17BrN4O2, CAS 941963-07-1
N-(2-Bromo-4-methylphenyl)-2-(4-oxo-2-phenylpyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamide
CAS 941963-07-1C21H17BrN4O2
N-(3-Bromophenyl)-5-ethyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide chemical structure, C21H17BrN4O2, CAS 923686-41-3
N-(3-Bromophenyl)-5-ethyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide
CAS 923686-41-3C21H17BrN4O2
N-(2-Bromo-4-methylphenyl)-2-(5-cyano-6-oxo-2-(p-tolyl)pyrimidin-1(6H)-yl)acetamide chemical structure, C21H17BrN4O2, CAS 1251617-48-7
N-(2-Bromo-4-methylphenyl)-2-(5-cyano-6-oxo-2-(p-tolyl)pyrimidin-1(6H)-yl)acetamide
CAS 1251617-48-7C21H17BrN4O2
N-(2-Bromobenzyl)-2-(5-cyano-6-oxo-2-(p-tolyl)pyrimidin-1(6H)-yl)acetamide chemical structure, C21H17BrN4O2, CAS 1251592-90-1
N-(2-Bromobenzyl)-2-(5-cyano-6-oxo-2-(p-tolyl)pyrimidin-1(6H)-yl)acetamide
CAS 1251592-90-1C21H17BrN4O2
6-(3-Bromophenyl)-2-((3-(4-ethylphenyl)-1,2,4-oxadiazol-5-yl)methyl)pyridazin-3(2H)-one chemical structure, C21H17BrN4O2, CAS 1358087-08-7
6-(3-Bromophenyl)-2-((3-(4-ethylphenyl)-1,2,4-oxadiazol-5-yl)methyl)pyridazin-3(2H)-one
CAS 1358087-08-7C21H17BrN4O2
6-(3-Bromophenyl)-2-((3-(3,4-dimethylphenyl)-1,2,4-oxadiazol-5-yl)methyl)pyridazin-3(2H)-one chemical structure, C21H17BrN4O2, CAS 1358619-50-7
6-(3-Bromophenyl)-2-((3-(3,4-dimethylphenyl)-1,2,4-oxadiazol-5-yl)methyl)pyridazin-3(2H)-one
CAS 1358619-50-7C21H17BrN4O2
2-((3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-(4-ethylphenyl)pyridazin-3(2H)-one chemical structure, C21H17BrN4O2, CAS 1359017-22-3
2-((3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-(4-ethylphenyl)pyridazin-3(2H)-one
CAS 1359017-22-3C21H17BrN4O2
N-(4-Bromo-2-methylphenyl)-5-methyl-3-oxo-2-phenyl-2H,3H,5H-pyrazolo[4,3-c]pyridine-7-carboxamide chemical structure, C21H17BrN4O2, CAS 921575-24-8
N-(4-Bromo-2-methylphenyl)-5-methyl-3-oxo-2-phenyl-2H,3H,5H-pyrazolo[4,3-c]pyridine-7-carboxamide
CAS 921575-24-8C21H17BrN4O2
N-(4-Bromo-3-methylphenyl)-5-methyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide chemical structure, C21H17BrN4O2, CAS 921832-97-5
N-(4-Bromo-3-methylphenyl)-5-methyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide
CAS 921832-97-5C21H17BrN4O2
N-(4-Bromophenyl)-5-ethyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide chemical structure, C21H17BrN4O2, CAS 923685-53-4
N-(4-Bromophenyl)-5-ethyl-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide
CAS 923685-53-4C21H17BrN4O2
N-(4-Bromophenyl)-3-methyl-4-oxo-1-(p-tolyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxamide chemical structure, C21H17BrN4O2, CAS 898412-68-5
N-(4-Bromophenyl)-3-methyl-4-oxo-1-(p-tolyl)-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxamide
CAS 898412-68-5C21H17BrN4O2

Frequently asked questions

What is the molar mass of C21H17BrN4O2?

The molar mass of C21H17BrN4O2 is 437.30 g/mol, calculated from standard atomic weights for 21 carbon atoms, 17 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 436.0535 Da.

How many compounds have the formula C21H17BrN4O2?

CompoundList lists 22 compounds with the molecular formula C21H17BrN4O2, including N-{3-[N-(4-bromobenzoyl)ethanehydrazonoyl]phenyl}nicotinamide, 6-Amino-1-(4-bromophenyl)-4-(2-methoxyphenyl)-3-methyl-1,4-dihydropyrano(2,3-C)pyrazole-5-carbonitrile, 3-Bromo-4-methoxy-N-[2-(4-methylphenyl)benzotriazol-5-yl]benzamide. 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 C21H17BrN4O2?

C21H17BrN4O2 has a degree of unsaturation of 15. 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.