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Molecular formula

C21H21BrN4O

22 compounds have this formula on CompoundList.

Molar mass
425.33g/mol
Monoisotopic mass
424.0899Da
Atoms
48
Elements
5
Rings plus double bonds
13

The formula C21H21BrN4O describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms and 1 oxygen atom. 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 × 2159.30%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 214.98%
    1.008 × 21 = 21.168 g/mol
  • Br Bromine × 118.79%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 413.17%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 13.76%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C21H21BrN4O

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

Showing 1 to 22 of 22 compounds

1-{4-[(4-Bromo-1H-pyrazol-1-yl)methyl]benzoyl}-4-phenylpiperazine chemical structure, C21H21BrN4O, CAS 489451-11-8
1-{4-[(4-Bromo-1H-pyrazol-1-yl)methyl]benzoyl}-4-phenylpiperazine
CAS 489451-11-8C21H21BrN4O
Methanone, [4-(4-broMophenyl)-1H-1,2,3-triazol-1-yl][2-(phenylMethyl)-1-piperidinyl]- chemical structure, C21H21BrN4O, CAS 1402612-54-7
Methanone, [4-(4-broMophenyl)-1H-1,2,3-triazol-1-yl][2-(phenylMethyl)-1-piperidinyl]-
CAS 1402612-54-7C21H21BrN4O
3-[7-(3-Bromophenyl)-5-(4-methylphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propan-1-ol chemical structure, C21H21BrN4O, CAS 618395-80-5
3-[7-(3-Bromophenyl)-5-(4-methylphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propan-1-ol
CAS 618395-80-5C21H21BrN4O
Methanone, [4-(4-broMophenyl)-2H-1,2,3-triazol-2-yl][2-(phenylMethyl)-1-piperidinyl]- chemical structure, C21H21BrN4O, CAS 1361533-98-3
Methanone, [4-(4-broMophenyl)-2H-1,2,3-triazol-2-yl][2-(phenylMethyl)-1-piperidinyl]-
CAS 1361533-98-3C21H21BrN4O
3-[5-(4-Bromophenyl)-7-(4-methylphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propan-1-ol chemical structure, C21H21BrN4O, CAS 618410-10-9
3-[5-(4-Bromophenyl)-7-(4-methylphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propan-1-ol
CAS 618410-10-9C21H21BrN4O
2-Bromo-N-{[1-cyclopentyl-5-(pyridin-4-yl)-1H-pyrazol-3-yl]methyl}benzamide chemical structure, C21H21BrN4O, CAS 1421527-90-3
2-Bromo-N-{[1-cyclopentyl-5-(pyridin-4-yl)-1H-pyrazol-3-yl]methyl}benzamide
CAS 1421527-90-3C21H21BrN4O
2-Bromo-N-{2-[3-(pyridin-4-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]ethyl}benzamide chemical structure, C21H21BrN4O, CAS 1797975-68-8
2-Bromo-N-{2-[3-(pyridin-4-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]ethyl}benzamide
CAS 1797975-68-8C21H21BrN4O
5-(4-Benzyl-1-piperazinyl)-4-bromo-2-phenyl-3(2H)-pyridazinone chemical structure, C21H21BrN4O, CAS 903188-20-5
5-(4-Benzyl-1-piperazinyl)-4-bromo-2-phenyl-3(2H)-pyridazinone
CAS 903188-20-5C21H21BrN4O
N-[4-(Dimethylamino)benzyl]-1-[3-(4-ethylphenoxy)pyrazin-2-yl]piperidine-4-carboxamide chemical structure, C21H21BrN4O, CAS 1251672-39-5
N-[4-(Dimethylamino)benzyl]-1-[3-(4-ethylphenoxy)pyrazin-2-yl]piperidine-4-carboxamide
CAS 1251672-39-5C21H21BrN4O
2-(4-Bromophenyl)-1-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-1H-imidazo[4,5-c]pyridine chemical structure, C21H21BrN4O, CAS 1309806-18-5
2-(4-Bromophenyl)-1-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-1H-imidazo[4,5-c]pyridine
CAS 1309806-18-5C21H21BrN4O
2-Bromo-N-{2-[3-(pyridin-2-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]ethyl}benzamide chemical structure, C21H21BrN4O, CAS 1797623-75-6
2-Bromo-N-{2-[3-(pyridin-2-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]ethyl}benzamide
CAS 1797623-75-6C21H21BrN4O
3-(2-Bromophenyl)-1-(3-(4-phenyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)propan-1-one chemical structure, C21H21BrN4O, CAS 2034327-92-7
3-(2-Bromophenyl)-1-(3-(4-phenyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)propan-1-one
CAS 2034327-92-7C21H21BrN4O
3-(4-Bromophenyl)-6-[4-(4-methoxyphenyl)piperazin-1-yl]pyridazine chemical structure, C21H21BrN4O, CAS 1018128-05-6
3-(4-Bromophenyl)-6-[4-(4-methoxyphenyl)piperazin-1-yl]pyridazine
CAS 1018128-05-6C21H21BrN4O
3-(4-Bromophenyl)-6-[4-(2-methoxyphenyl)piperazin-1-yl]pyridazine chemical structure, C21H21BrN4O, CAS 864713-73-5
3-(4-Bromophenyl)-6-[4-(2-methoxyphenyl)piperazin-1-yl]pyridazine
CAS 864713-73-5C21H21BrN4O
[3-(6-Bromo-quinazolin-4-yl)-phenyl]-(3,3-dimethyl-piperazin-1-yl)-methanone chemical structure, C21H21BrN4O, CAS 1431542-32-3
[3-(6-Bromo-quinazolin-4-yl)-phenyl]-(3,3-dimethyl-piperazin-1-yl)-methanone
CAS 1431542-32-3C21H21BrN4O
[4-(8-Bromo-quinoxalin-2-yl)-2-methyl-phenyl]-(4-methyl-piperazin-1-yl)-methanone chemical structure, C21H21BrN4O, CAS 1092563-87-5
[4-(8-Bromo-quinoxalin-2-yl)-2-methyl-phenyl]-(4-methyl-piperazin-1-yl)-methanone
CAS 1092563-87-5C21H21BrN4O
1-[5-(5-Bromopyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-2-(1H-indol-1-yl)ethan-1-one chemical structure, C21H21BrN4O, CAS 2770629-35-9
1-[5-(5-Bromopyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-2-(1H-indol-1-yl)ethan-1-one
CAS 2770629-35-9C21H21BrN4O
3-[5-(5-Bromopyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrole-2-carbonyl]-1-methyl-1H-indole chemical structure, C21H21BrN4O, CAS 2770609-89-5
3-[5-(5-Bromopyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrole-2-carbonyl]-1-methyl-1H-indole
CAS 2770609-89-5C21H21BrN4O
5-Bromo-2-[4-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)piperidin-1-yl]pyridine-3-carbonitrile chemical structure, C21H21BrN4O, CAS 3054565-30-6
5-Bromo-2-[4-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)piperidin-1-yl]pyridine-3-carbonitrile
CAS 3054565-30-6C21H21BrN4O
5-Bromo-2-[3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)piperidin-1-yl]pyridine-3-carbonitrile chemical structure, C21H21BrN4O, CAS 3054567-34-6
5-Bromo-2-[3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)piperidin-1-yl]pyridine-3-carbonitrile
CAS 3054567-34-6C21H21BrN4O
5-Bromo-2-{4-[2-(2,3-dihydro-1H-indol-1-yl)-2-oxoethyl]piperidin-1-yl}pyridine-3-carbonitrile chemical structure, C21H21BrN4O, CAS 3054639-66-3
5-Bromo-2-{4-[2-(2,3-dihydro-1H-indol-1-yl)-2-oxoethyl]piperidin-1-yl}pyridine-3-carbonitrile
CAS 3054639-66-3C21H21BrN4O
Orb3237163 chemical structure, C21H21BrN4O, CAS 3125811-49-3
Orb3237163
CAS 3125811-49-3C21H21BrN4O

Frequently asked questions

What is the molar mass of C21H21BrN4O?

The molar mass of C21H21BrN4O is 425.33 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 424.0899 Da.

How many compounds have the formula C21H21BrN4O?

CompoundList lists 22 compounds with the molecular formula C21H21BrN4O, including 1-{4-[(4-Bromo-1H-pyrazol-1-yl)methyl]benzoyl}-4-phenylpiperazine, Methanone, [4-(4-broMophenyl)-1H-1,2,3-triazol-1-yl][2-(phenylMethyl)-1-piperidinyl]-, 3-[7-(3-Bromophenyl)-5-(4-methylphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]propan-1-ol. 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 C21H21BrN4O?

C21H21BrN4O has a degree of unsaturation of 13. 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.