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Molecular formula

C18H19BrN4O3

16 compounds have this formula on CompoundList.

Molar mass
419.28g/mol
Monoisotopic mass
418.0641Da
Atoms
45
Elements
5
Rings plus double bonds
11

The formula C18H19BrN4O3 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms and 3 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 × 1851.56%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 194.57%
    1.008 × 19 = 19.152 g/mol
  • Br Bromine × 119.06%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 413.36%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 311.45%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H19BrN4O3

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

Showing 1 to 16 of 16 compounds

N-(2-Bromophenyl)-2-[4-(4-nitrophenyl)piperazin-1-yl]acetamide chemical structure, C18H19BrN4O3, CAS 882080-27-5
N-(2-Bromophenyl)-2-[4-(4-nitrophenyl)piperazin-1-yl]acetamide
CAS 882080-27-5C18H19BrN4O3
4-Bromo-N-(2-{3-(cyclopropylamino)-4-nitroanilino}ethyl)benzamide chemical structure, C18H19BrN4O3, CAS 347311-76-6
4-Bromo-N-(2-{3-(cyclopropylamino)-4-nitroanilino}ethyl)benzamide
CAS 347311-76-6C18H19BrN4O3
4,4'-{[5-Bromo-2-(prop-2-en-1-yloxy)phenyl]methanediyl}bis(3-methyl-1H-pyrazol-5-ol) chemical structure, C18H19BrN4O3, CAS 956949-80-7
4,4'-{[5-Bromo-2-(prop-2-en-1-yloxy)phenyl]methanediyl}bis(3-methyl-1H-pyrazol-5-ol)
CAS 956949-80-7C18H19BrN4O3
9-(3-Bromo-4-hydroxy-5-methoxyphenyl)-6,6-dimethyl-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one chemical structure, C18H19BrN4O3, CAS 669724-80-5
9-(3-Bromo-4-hydroxy-5-methoxyphenyl)-6,6-dimethyl-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one
CAS 669724-80-5C18H19BrN4O3
(E)-8-(3-Bromo-4-methoxystyryl)-1,3-diethylxanthine chemical structure, C18H19BrN4O3, CAS 155271-48-0
(E)-8-(3-Bromo-4-methoxystyryl)-1,3-diethylxanthine
CAS 155271-48-0C18H19BrN4O3
(3-Bromophenyl){4-[3-(methylamino)-4-nitrophenyl]piperazin-1-yl}methanone chemical structure, C18H19BrN4O3, CAS 597545-75-0
(3-Bromophenyl){4-[3-(methylamino)-4-nitrophenyl]piperazin-1-yl}methanone
CAS 597545-75-0C18H19BrN4O3
(5-Bromofuran-2-yl)(4-((5-methoxy-1H-benzo[d]imidazol-2-yl)methyl)piperazin-1-yl)methanone chemical structure, C18H19BrN4O3, CAS 1171406-06-6
(5-Bromofuran-2-yl)(4-((5-methoxy-1H-benzo[d]imidazol-2-yl)methyl)piperazin-1-yl)methanone
CAS 1171406-06-6C18H19BrN4O3
1-(3-Bromophenyl)-N-(2-(4-methyl-6-oxopyrimidin-1(6H)-yl)ethyl)-5-oxopyrrolidine-3-carboxamide chemical structure, C18H19BrN4O3, CAS 1421523-67-2
1-(3-Bromophenyl)-N-(2-(4-methyl-6-oxopyrimidin-1(6H)-yl)ethyl)-5-oxopyrrolidine-3-carboxamide
CAS 1421523-67-2C18H19BrN4O3
(2-Bromophenyl){4-[3-(methylamino)-4-nitrophenyl]piperazin-1-yl}methanone chemical structure, C18H19BrN4O3, CAS 591726-79-3
(2-Bromophenyl){4-[3-(methylamino)-4-nitrophenyl]piperazin-1-yl}methanone
CAS 591726-79-3C18H19BrN4O3
2-[4-(2-Bromophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]-N-(1-cyanocyclopentyl)acetamide chemical structure, C18H19BrN4O3, CAS 956804-71-0
2-[4-(2-Bromophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl]-N-(1-cyanocyclopentyl)acetamide
CAS 956804-71-0C18H19BrN4O3
8-Bromo-1-[(2,5-dimethylphenyl)methyl]-3-methyl-7-(2-oxopropyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C18H19BrN4O3, CAS 1311671-78-9
8-Bromo-1-[(2,5-dimethylphenyl)methyl]-3-methyl-7-(2-oxopropyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 1311671-78-9C18H19BrN4O3
1,4,5,8-Tetraamino-2-bromo-7-butoxyanthracene-9,10-dione chemical structure, C18H19BrN4O3, CAS 88603-37-6
1,4,5,8-Tetraamino-2-bromo-7-butoxyanthracene-9,10-dione
CAS 88603-37-6C18H19BrN4O3
1,4,5,8-Tetraamino-2-bromo-6-butoxyanthracene-9,10-dione chemical structure, C18H19BrN4O3, CAS 88602-92-0
1,4,5,8-Tetraamino-2-bromo-6-butoxyanthracene-9,10-dione
CAS 88602-92-0C18H19BrN4O3
N-(4-{4-[(5-Bromopyrimidin-2-yl)oxy]piperidine-1-carbonyl}phenyl)acetamide chemical structure, C18H19BrN4O3, CAS 2380100-74-1
N-(4-{4-[(5-Bromopyrimidin-2-yl)oxy]piperidine-1-carbonyl}phenyl)acetamide
CAS 2380100-74-1C18H19BrN4O3
4-{[1-(5-Bromopyridine-3-carbonyl)piperidin-4-yl]methoxy}pyridine-2-carboxamide chemical structure, C18H19BrN4O3, CAS 2877688-62-3
4-{[1-(5-Bromopyridine-3-carbonyl)piperidin-4-yl]methoxy}pyridine-2-carboxamide
CAS 2877688-62-3C18H19BrN4O3
6-(3-Bromo-5-methoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one chemical structure, C18H19BrN4O3, CAS 1224893-09-7
6-(3-Bromo-5-methoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
CAS 1224893-09-7C18H19BrN4O3

Frequently asked questions

What is the molar mass of C18H19BrN4O3?

The molar mass of C18H19BrN4O3 is 419.28 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 bromine atom, 4 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 418.0641 Da.

How many compounds have the formula C18H19BrN4O3?

CompoundList lists 16 compounds with the molecular formula C18H19BrN4O3, including N-(2-Bromophenyl)-2-[4-(4-nitrophenyl)piperazin-1-yl]acetamide, 4-Bromo-N-(2-{3-(cyclopropylamino)-4-nitroanilino}ethyl)benzamide, 4,4'-{[5-Bromo-2-(prop-2-en-1-yloxy)phenyl]methanediyl}bis(3-methyl-1H-pyrazol-5-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 C18H19BrN4O3?

C18H19BrN4O3 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.