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Molecular formula

C18H18BrN5O

35 compounds have this formula on CompoundList.

Molar mass
400.28g/mol
Monoisotopic mass
399.0695Da
Atoms
43
Elements
5
Rings plus double bonds
12

The formula C18H18BrN5O describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 5 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 × 1854.01%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.53%
    1.008 × 18 = 18.144 g/mol
  • Br Bromine × 119.96%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 517.50%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 14.00%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H18BrN5O

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

Showing 1 to 35 of 35 compounds

7-(3-Bromophenyl)-5-(3-methoxyphenyl)-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidin-2-amine chemical structure, C18H18BrN5O, CAS 841206-81-3
7-(3-Bromophenyl)-5-(3-methoxyphenyl)-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidin-2-amine
CAS 841206-81-3C18H18BrN5O
3-(4-(2-Bromophenoxy)piperidin-1-yl)-6-(1H-imidazol-1-yl)pyridazine chemical structure, C18H18BrN5O, CAS 921606-64-6
3-(4-(2-Bromophenoxy)piperidin-1-yl)-6-(1H-imidazol-1-yl)pyridazine
CAS 921606-64-6C18H18BrN5O
3-(4-(3-Bromophenoxy)piperidin-1-yl)-6-(1H-imidazol-1-yl)pyridazine chemical structure, C18H18BrN5O, CAS 921606-63-5
3-(4-(3-Bromophenoxy)piperidin-1-yl)-6-(1H-imidazol-1-yl)pyridazine
CAS 921606-63-5C18H18BrN5O
5-Amino-N-(2-bromo-4-methylphenyl)-1-[(2-methylphenyl)methyl]triazole-4-carboxamide chemical structure, C18H18BrN5O, CAS 899981-93-2
5-Amino-N-(2-bromo-4-methylphenyl)-1-[(2-methylphenyl)methyl]triazole-4-carboxamide
CAS 899981-93-2C18H18BrN5O
5-(4-Bromophenyl)-7-(3-methoxyphenyl)-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidin-2-amine chemical structure, C18H18BrN5O, CAS 585557-23-9
5-(4-Bromophenyl)-7-(3-methoxyphenyl)-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidin-2-amine
CAS 585557-23-9C18H18BrN5O
5-Amino-1-(4-bromobenzyl)-N-(2,3-dimethylphenyl)-1H-1,2,3-triazole-4-carboxamide chemical structure, C18H18BrN5O, CAS 899981-24-9
5-Amino-1-(4-bromobenzyl)-N-(2,3-dimethylphenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 899981-24-9C18H18BrN5O
5-Amino-1-(4-bromobenzyl)-N-(2,4-dimethylphenyl)-1H-1,2,3-triazole-4-carboxamide chemical structure, C18H18BrN5O, CAS 899736-72-2
5-Amino-1-(4-bromobenzyl)-N-(2,4-dimethylphenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 899736-72-2C18H18BrN5O
5-Amino-1-(4-bromobenzyl)-N-(2,6-dimethylphenyl)-1H-1,2,3-triazole-4-carboxamide chemical structure, C18H18BrN5O, CAS 899973-45-6
5-Amino-1-(4-bromobenzyl)-N-(2,6-dimethylphenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 899973-45-6C18H18BrN5O
5-Amino-1-(4-bromobenzyl)-N-(3-ethylphenyl)-1H-1,2,3-triazole-4-carboxamide chemical structure, C18H18BrN5O, CAS 899973-51-4
5-Amino-1-(4-bromobenzyl)-N-(3-ethylphenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 899973-51-4C18H18BrN5O
5-Amino-1-(3-bromobenzyl)-N-(2,3-dimethylphenyl)-1H-1,2,3-triazole-4-carboxamide chemical structure, C18H18BrN5O, CAS 899737-32-7
5-Amino-1-(3-bromobenzyl)-N-(2,3-dimethylphenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 899737-32-7C18H18BrN5O
5-Amino-1-(3-bromobenzyl)-N-phenethyl-1H-1,2,3-triazole-4-carboxamide chemical structure, C18H18BrN5O, CAS 901874-31-5
5-Amino-1-(3-bromobenzyl)-N-phenethyl-1H-1,2,3-triazole-4-carboxamide
CAS 901874-31-5C18H18BrN5O
5-Amino-1-[(4-bromophenyl)methyl]-N-(3,4-dimethylphenyl)triazole-4-carboxamide chemical structure, C18H18BrN5O, CAS 899736-69-7
5-Amino-1-[(4-bromophenyl)methyl]-N-(3,4-dimethylphenyl)triazole-4-carboxamide
CAS 899736-69-7C18H18BrN5O
5-Amino-1-[(3-bromophenyl)methyl]-N-(2,5-dimethylphenyl)triazole-4-carboxamide chemical structure, C18H18BrN5O, CAS 899974-20-0
5-Amino-1-[(3-bromophenyl)methyl]-N-(2,5-dimethylphenyl)triazole-4-carboxamide
CAS 899974-20-0C18H18BrN5O
5-Amino-1-[(3-bromophenyl)methyl]-N-(3-ethylphenyl)triazole-4-carboxamide chemical structure, C18H18BrN5O, CAS 899981-62-5
5-Amino-1-[(3-bromophenyl)methyl]-N-(3-ethylphenyl)triazole-4-carboxamide
CAS 899981-62-5C18H18BrN5O
3-(4-Bromo-2-methylphenyl)-7-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-2,6-dimethyl pyrazolo[5,1-b]oxazole chemical structure, C18H18BrN5O, CAS 1207258-84-1
3-(4-Bromo-2-methylphenyl)-7-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-2,6-dimethyl pyrazolo[5,1-b]oxazole
CAS 1207258-84-1C18H18BrN5O
2-(4-Bromophenyl)-N-(4-butylphenyl)-2H-tetrazole-5-carboxamide chemical structure, C18H18BrN5O, CAS 1396845-47-8
2-(4-Bromophenyl)-N-(4-butylphenyl)-2H-tetrazole-5-carboxamide
CAS 1396845-47-8C18H18BrN5O
2-Bromo-N-((1-(3-cyanopyrazin-2-yl)piperidin-4-yl)methyl)benzamide chemical structure, C18H18BrN5O, CAS 1797586-10-7
2-Bromo-N-((1-(3-cyanopyrazin-2-yl)piperidin-4-yl)methyl)benzamide
CAS 1797586-10-7C18H18BrN5O
3-(2-(2-Bromophenyl)-8,9-dimethyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-7-yl)propan-1-ol chemical structure, C18H18BrN5O, CAS 920446-39-5
3-(2-(2-Bromophenyl)-8,9-dimethyl-7H-pyrrolo[3,2-e][1,2,4]triazolo[1,5-c]pyrimidin-7-yl)propan-1-ol
CAS 920446-39-5C18H18BrN5O
2-(5-Bromo-1H-indol-1-yl)-1-[4-(pyrimidin-2-yl)piperazin-1-yl]ethanone chemical structure, C18H18BrN5O, CAS 1011599-70-4
2-(5-Bromo-1H-indol-1-yl)-1-[4-(pyrimidin-2-yl)piperazin-1-yl]ethanone
CAS 1011599-70-4C18H18BrN5O
2-(6-Bromo-1H-indol-1-yl)-1-[4-(pyrimidin-2-yl)piperazin-1-yl]ethanone chemical structure, C18H18BrN5O, CAS 1081115-23-2
2-(6-Bromo-1H-indol-1-yl)-1-[4-(pyrimidin-2-yl)piperazin-1-yl]ethanone
CAS 1081115-23-2C18H18BrN5O
5-Bromo-N-(2-(3,5-dimethyl-1-(pyridin-2-yl)-1H-pyrazol-4-yl)ethyl)nicotinamide chemical structure, C18H18BrN5O, CAS 2034256-63-6
5-Bromo-N-(2-(3,5-dimethyl-1-(pyridin-2-yl)-1H-pyrazol-4-yl)ethyl)nicotinamide
CAS 2034256-63-6C18H18BrN5O
3-(2-Bromophenyl)-N-{[3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl]methyl}propanamide chemical structure, C18H18BrN5O, CAS 2034299-79-9
3-(2-Bromophenyl)-N-{[3-(1-methyl-1H-pyrazol-4-yl)pyrazin-2-yl]methyl}propanamide
CAS 2034299-79-9C18H18BrN5O
1-(6-Bromopyrrolo[2,1-f][1,2,4]triazin-4-yl)-N-(4-methylbenzyl)azetidine-3-carboxamide chemical structure, C18H18BrN5O, CAS 1869956-03-5
1-(6-Bromopyrrolo[2,1-f][1,2,4]triazin-4-yl)-N-(4-methylbenzyl)azetidine-3-carboxamide
CAS 1869956-03-5C18H18BrN5O
2-{4-[(5-Bromopyrimidin-2-yl)oxy]piperidin-1-yl}-3-methylquinoxaline chemical structure, C18H18BrN5O, CAS 2415490-00-3
2-{4-[(5-Bromopyrimidin-2-yl)oxy]piperidin-1-yl}-3-methylquinoxaline
CAS 2415490-00-3C18H18BrN5O

Frequently asked questions

What is the molar mass of C18H18BrN5O?

The molar mass of C18H18BrN5O is 400.28 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 5 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 399.0695 Da.

How many compounds have the formula C18H18BrN5O?

CompoundList lists 35 compounds with the molecular formula C18H18BrN5O, including 7-(3-Bromophenyl)-5-(3-methoxyphenyl)-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidin-2-amine, 3-(4-(2-Bromophenoxy)piperidin-1-yl)-6-(1H-imidazol-1-yl)pyridazine, 3-(4-(3-Bromophenoxy)piperidin-1-yl)-6-(1H-imidazol-1-yl)pyridazine. 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 C18H18BrN5O?

C18H18BrN5O 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.