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Molecular formula

C18H18BrN3O4

15 compounds have this formula on CompoundList.

Molar mass
420.26g/mol
Monoisotopic mass
419.0481Da
Atoms
44
Elements
5
Rings plus double bonds
11

The formula C18H18BrN3O4 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms and 4 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 × 1851.44%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.32%
    1.008 × 18 = 18.144 g/mol
  • Br Bromine × 119.01%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 310.00%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 415.23%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C18H18BrN3O4

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

Showing 1 to 15 of 15 compounds

N-(4-Bromophenyl)-4-(2-(4-HO-3-methoxybenzylidene)hydrazino)-4-oxobutanamide chemical structure, C18H18BrN3O4, CAS 302909-93-9
N-(4-Bromophenyl)-4-(2-(4-HO-3-methoxybenzylidene)hydrazino)-4-oxobutanamide
CAS 302909-93-9C18H18BrN3O4
N-(2-(2-(3-Bromobenzylidene)hydrazino)-2-oxoethyl)-3,4-dimethoxybenzamide chemical structure, C18H18BrN3O4, CAS 324033-60-5
N-(2-(2-(3-Bromobenzylidene)hydrazino)-2-oxoethyl)-3,4-dimethoxybenzamide
CAS 324033-60-5C18H18BrN3O4
(3-Bromophenyl)-[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone chemical structure, C18H18BrN3O4, CAS 708995-92-0
(3-Bromophenyl)-[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone
CAS 708995-92-0C18H18BrN3O4
(2-Bromophenyl)-[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone chemical structure, C18H18BrN3O4, CAS 897835-22-2
(2-Bromophenyl)-[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone
CAS 897835-22-2C18H18BrN3O4
N-(2-(2-(5-Bromo-2-methoxybenzylidene)hydrazino)-2-oxoethyl)-4-methoxybenzamide chemical structure, C18H18BrN3O4, CAS 476430-77-0
N-(2-(2-(5-Bromo-2-methoxybenzylidene)hydrazino)-2-oxoethyl)-4-methoxybenzamide
CAS 476430-77-0C18H18BrN3O4
3-Bromo-N-(2-(2-(3,4-dimethoxybenzylidene)hydrazino)-2-oxoethyl)benzamide chemical structure, C18H18BrN3O4, CAS 765271-66-7
3-Bromo-N-(2-(2-(3,4-dimethoxybenzylidene)hydrazino)-2-oxoethyl)benzamide
CAS 765271-66-7C18H18BrN3O4
2-(4-Bromophenoxy)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone chemical structure, C18H18BrN3O4, CAS 424805-73-2
2-(4-Bromophenoxy)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone
CAS 424805-73-2C18H18BrN3O4
4-[2-(3-Bromo-4-methoxybenzoyl)hydrazino]-4-oxo-N-phenylbutanamide chemical structure, C18H18BrN3O4, CAS 356551-18-3
4-[2-(3-Bromo-4-methoxybenzoyl)hydrazino]-4-oxo-N-phenylbutanamide
CAS 356551-18-3C18H18BrN3O4
N-[(E)-[4-(2-Amino-2-oxoethoxy)-3-methoxyphenyl]methylideneamino]-2-(4-bromophenyl)acetamide chemical structure, C18H18BrN3O4, CAS 444939-84-8
N-[(E)-[4-(2-Amino-2-oxoethoxy)-3-methoxyphenyl]methylideneamino]-2-(4-bromophenyl)acetamide
CAS 444939-84-8C18H18BrN3O4
N-(2-{[(5-Bromofuran-2-yl)carbonyl]amino}ethyl)-5-oxo-1-phenylpyrrolidine-3-carboxamide chemical structure, C18H18BrN3O4, CAS 1040695-23-5
N-(2-{[(5-Bromofuran-2-yl)carbonyl]amino}ethyl)-5-oxo-1-phenylpyrrolidine-3-carboxamide
CAS 1040695-23-5C18H18BrN3O4
1-{[3-(4-Bromophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-4-carboxylic acid chemical structure, C18H18BrN3O4, CAS 1282129-07-0
1-{[3-(4-Bromophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-4-carboxylic acid
CAS 1282129-07-0C18H18BrN3O4
N-(Benzo[d][1,3]dioxol-5-yl)-4-((3-bromopyridin-2-yl)oxy)piperidine-1-carboxamide chemical structure, C18H18BrN3O4, CAS 1448079-40-0
N-(Benzo[d][1,3]dioxol-5-yl)-4-((3-bromopyridin-2-yl)oxy)piperidine-1-carboxamide
CAS 1448079-40-0C18H18BrN3O4
1-{[3-(4-Bromophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-3-carboxylic acid chemical structure, C18H18BrN3O4, CAS 1282125-12-5
1-{[3-(4-Bromophenyl)-6-oxopyridazin-1(6H)-yl]acetyl}piperidine-3-carboxylic acid
CAS 1282125-12-5C18H18BrN3O4
Methyl 6-bromo-1-((2,4-dimethoxybenzyl)amino)pyrrolo[1,2-a]pyrazine-8-carboxylate chemical structure, C18H18BrN3O4, CAS 1911568-38-1
Methyl 6-bromo-1-((2,4-dimethoxybenzyl)amino)pyrrolo[1,2-a]pyrazine-8-carboxylate
CAS 1911568-38-1C18H18BrN3O4
1-(4-(Allyloxy)-2-bromo-5-ethoxybenzylidene)-2-(4-nitrophenyl)hydrazine chemical structure, C18H18BrN3O4, CAS 444938-49-2
1-(4-(Allyloxy)-2-bromo-5-ethoxybenzylidene)-2-(4-nitrophenyl)hydrazine
CAS 444938-49-2C18H18BrN3O4

Frequently asked questions

What is the molar mass of C18H18BrN3O4?

The molar mass of C18H18BrN3O4 is 420.26 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 419.0481 Da.

How many compounds have the formula C18H18BrN3O4?

CompoundList lists 15 compounds with the molecular formula C18H18BrN3O4, including N-(4-Bromophenyl)-4-(2-(4-HO-3-methoxybenzylidene)hydrazino)-4-oxobutanamide, N-(2-(2-(3-Bromobenzylidene)hydrazino)-2-oxoethyl)-3,4-dimethoxybenzamide, (3-Bromophenyl)-[4-(4-methoxy-2-nitrophenyl)piperazin-1-yl]methanone. 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 C18H18BrN3O4?

C18H18BrN3O4 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.