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Molecular formula

C18H18BrN3O

24 compounds have this formula on CompoundList.

Molar mass
372.27g/mol
Monoisotopic mass
371.0633Da
Atoms
41
Elements
5
Rings plus double bonds
11

The formula C18H18BrN3O describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 3 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 × 1858.08%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.87%
    1.008 × 18 = 18.144 g/mol
  • Br Bromine × 121.46%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 311.29%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.30%
    15.999 × 1 = 15.999 g/mol
Look up another formula

Compounds with the formula C18H18BrN3O

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

Showing 1 to 24 of 24 compounds

3-(3-Bromophenyl)-1-[4-(2-pyridinyl)piperazino]-2-propen-1-one chemical structure, C18H18BrN3O, CAS 647031-71-8
3-(3-Bromophenyl)-1-[4-(2-pyridinyl)piperazino]-2-propen-1-one
CAS 647031-71-8C18H18BrN3O
4-(4-Bromophenyl)-2-(mesitylmethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one chemical structure, C18H18BrN3O, CAS 343373-36-4
4-(4-Bromophenyl)-2-(mesitylmethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
CAS 343373-36-4C18H18BrN3O
1-[(4-Bromo-phenyl)-hydrazono]-1-(3,4-dihydro-2H-quinolin-1-yl)-propan-2-one chemical structure, C18H18BrN3O, CAS 524033-20-3
1-[(4-Bromo-phenyl)-hydrazono]-1-(3,4-dihydro-2H-quinolin-1-yl)-propan-2-one
CAS 524033-20-3C18H18BrN3O
N-[4-(3-Bromophenyl)-3-cyano-6-(2-methylpropyl)pyridin-2-yl]acetamide chemical structure, C18H18BrN3O, CAS 309736-16-1
N-[4-(3-Bromophenyl)-3-cyano-6-(2-methylpropyl)pyridin-2-yl]acetamide
CAS 309736-16-1C18H18BrN3O
1-(3-Bromophenyl)-2-(2-imino-3-prop-2-enylbenzimidazol-1-yl)ethanol chemical structure, C18H18BrN3O, CAS 487019-08-9
1-(3-Bromophenyl)-2-(2-imino-3-prop-2-enylbenzimidazol-1-yl)ethanol
CAS 487019-08-9C18H18BrN3O
N-(4-Bromobenzyl)-N'-(2,3-dimethyl-1H-indol-4-yl)urea chemical structure, C18H18BrN3O, CAS 581810-51-7
N-(4-Bromobenzyl)-N'-(2,3-dimethyl-1H-indol-4-yl)urea
CAS 581810-51-7C18H18BrN3O
3-(2-Bromophenyl)-1-((5R,8S)-6,7,8,9-tetrahydro-5H-5,8-epiminocyclohepta[d]pyrimidin-10-yl)propan-1-one chemical structure, C18H18BrN3O, CAS 2060918-01-4
3-(2-Bromophenyl)-1-((5R,8S)-6,7,8,9-tetrahydro-5H-5,8-epiminocyclohepta[d]pyrimidin-10-yl)propan-1-one
CAS 2060918-01-4C18H18BrN3O
N-[(Z)-[(Z)-2-Bromo-3-phenylprop-2-enylidene]amino]-2-(2-methylanilino)acetamide chemical structure, C18H18BrN3O, CAS 5531-73-7
N-[(Z)-[(Z)-2-Bromo-3-phenylprop-2-enylidene]amino]-2-(2-methylanilino)acetamide
CAS 5531-73-7C18H18BrN3O
6-Bromo-N-(4-butoxyphenyl)quinazolin-4-amine chemical structure, C18H18BrN3O, CAS 433972-41-9
6-Bromo-N-(4-butoxyphenyl)quinazolin-4-amine
CAS 433972-41-9C18H18BrN3O
(5-Bromopyridin-3-yl)(3-(3,4-dihydroisoquinolin-2(1H)-yl)azetidin-1-yl)methanone chemical structure, C18H18BrN3O, CAS 2034264-42-9
(5-Bromopyridin-3-yl)(3-(3,4-dihydroisoquinolin-2(1H)-yl)azetidin-1-yl)methanone
CAS 2034264-42-9C18H18BrN3O
2-(4-(3-Bromopyridin-2-yloxy)cyclohexyl)-1H-benzo[d]imidazole chemical structure, C18H18BrN3O, CAS 1349185-05-2
2-(4-(3-Bromopyridin-2-yloxy)cyclohexyl)-1H-benzo[d]imidazole
CAS 1349185-05-2C18H18BrN3O
9-Bromo-5-{[(pyrrolidin-3-yl)amino]methyl}benzo[h]isoquinolin-1(2H)-one chemical structure, C18H18BrN3O, CAS 919292-76-5
9-Bromo-5-{[(pyrrolidin-3-yl)amino]methyl}benzo[h]isoquinolin-1(2H)-one
CAS 919292-76-5C18H18BrN3O
6-Bromo-N-(3-methoxypropyl)-4-phenylquinazolin-2-amine chemical structure, C18H18BrN3O, CAS 1016339-80-2
6-Bromo-N-(3-methoxypropyl)-4-phenylquinazolin-2-amine
CAS 1016339-80-2C18H18BrN3O
9-Bromo-6-[(piperazin-1-yl)methyl]benzo[h]isoquinolin-1(2H)-one chemical structure, C18H18BrN3O, CAS 919291-50-2
9-Bromo-6-[(piperazin-1-yl)methyl]benzo[h]isoquinolin-1(2H)-one
CAS 919291-50-2C18H18BrN3O
9-Bromo-6-{[(pyrrolidin-3-yl)amino]methyl}benzo[h]isoquinolin-1(2H)-one chemical structure, C18H18BrN3O, CAS 919291-54-6
9-Bromo-6-{[(pyrrolidin-3-yl)amino]methyl}benzo[h]isoquinolin-1(2H)-one
CAS 919291-54-6C18H18BrN3O
7-(Benzyloxy)-6-bromo-N-(propan-2-yl)quinazolin-2-amine chemical structure, C18H18BrN3O, CAS 914397-24-3
7-(Benzyloxy)-6-bromo-N-(propan-2-yl)quinazolin-2-amine
CAS 914397-24-3C18H18BrN3O
4-(4-Bromophenyl)-2-(4-morpholinylmethyl)-1H-pyrrolo[3,2-c]pyridine chemical structure, C18H18BrN3O, CAS 1796562-55-4
4-(4-Bromophenyl)-2-(4-morpholinylmethyl)-1H-pyrrolo[3,2-c]pyridine
CAS 1796562-55-4C18H18BrN3O
1-{1-[(5-Bromofuran-2-yl)methyl]azetidin-3-yl}-2-cyclopropyl-1H-1,3-benzodiazole chemical structure, C18H18BrN3O, CAS 2380193-55-3
1-{1-[(5-Bromofuran-2-yl)methyl]azetidin-3-yl}-2-cyclopropyl-1H-1,3-benzodiazole
CAS 2380193-55-3C18H18BrN3O
(R)-1-(1-(4-Bromobenzyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-3-ol chemical structure, C18H18BrN3O, CAS 1421012-68-1
(R)-1-(1-(4-Bromobenzyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-3-ol
CAS 1421012-68-1C18H18BrN3O
(S)-1-(1-(4-Bromobenzyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-3-ol chemical structure, C18H18BrN3O, CAS 1421039-37-3
(S)-1-(1-(4-Bromobenzyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-3-ol
CAS 1421039-37-3C18H18BrN3O
1-(1-(4-Bromobenzyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-3-ol chemical structure, C18H18BrN3O, CAS 1420975-76-3
1-(1-(4-Bromobenzyl)-1H-benzo[d]imidazol-2-yl)pyrrolidin-3-ol
CAS 1420975-76-3C18H18BrN3O
3-{[4-(4-Bromophenyl)piperazin-1-yl]methyl}-1,2-benzoxazole chemical structure, C18H18BrN3O, CAS 3030806-38-0
3-{[4-(4-Bromophenyl)piperazin-1-yl]methyl}-1,2-benzoxazole
CAS 3030806-38-0C18H18BrN3O
1-(2-(4-Bromophenyl)hydrazono)-1-(3,4-dihydroquinolin-1(2H)-yl)propan-2-one chemical structure, C18H18BrN3O
1-(2-(4-Bromophenyl)hydrazono)-1-(3,4-dihydroquinolin-1(2H)-yl)propan-2-one
C18H18BrN3O
(6S)-3-Bromo-1'-tert-butyl-spiro[5,7-dihydrocyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridine]-2'-one chemical structure, C18H18BrN3O, CAS 1455358-63-0
(6S)-3-Bromo-1'-tert-butyl-spiro[5,7-dihydrocyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridine]-2'-one
CAS 1455358-63-0C18H18BrN3O

Frequently asked questions

What is the molar mass of C18H18BrN3O?

The molar mass of C18H18BrN3O is 372.27 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 371.0633 Da.

How many compounds have the formula C18H18BrN3O?

CompoundList lists 24 compounds with the molecular formula C18H18BrN3O, including 3-(3-Bromophenyl)-1-[4-(2-pyridinyl)piperazino]-2-propen-1-one, 4-(4-Bromophenyl)-2-(mesitylmethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one, 1-[(4-Bromo-phenyl)-hydrazono]-1-(3,4-dihydro-2H-quinolin-1-yl)-propan-2-one. 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 C18H18BrN3O?

C18H18BrN3O has a degree of unsaturation of 11. 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.