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Molecular formula

C20H18BrN3O4

20 compounds have this formula on CompoundList.

Molar mass
444.28g/mol
Monoisotopic mass
443.0481Da
Atoms
46
Elements
5
Rings plus double bonds
13

The formula C20H18BrN3O4 describes a molecule made of 20 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 × 2054.07%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.08%
    1.008 × 18 = 18.144 g/mol
  • Br Bromine × 117.98%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 39.46%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 414.40%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C20H18BrN3O4

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

Showing 1 to 20 of 20 compounds

N-(2-(2-(5-Bromo-2-(2-propynyloxy)benzylidene)hydrazino)-2-oxoethyl)-4-methoxybenzamide chemical structure, C20H18BrN3O4, CAS 881659-85-4
N-(2-(2-(5-Bromo-2-(2-propynyloxy)benzylidene)hydrazino)-2-oxoethyl)-4-methoxybenzamide
CAS 881659-85-4C20H18BrN3O4
[2-(4-Bromoanilino)-2-oxoethyl] 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate chemical structure, C20H18BrN3O4, CAS 433320-71-9
[2-(4-Bromoanilino)-2-oxoethyl] 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate
CAS 433320-71-9C20H18BrN3O4
(E)-N-(4-Acetamidophenyl)-3-(3-bromo-4,5-dimethoxyphenyl)-2-cyanoprop-2-enamide chemical structure, C20H18BrN3O4, CAS 380477-20-3
(E)-N-(4-Acetamidophenyl)-3-(3-bromo-4,5-dimethoxyphenyl)-2-cyanoprop-2-enamide
CAS 380477-20-3C20H18BrN3O4
Ethyl 3-[(4-bromophenyl)hydrazono]-2-methyl-4,5-dioxo-1-phenyl-2-pyrrolidinecarboxylate chemical structure, C20H18BrN3O4, CAS 367926-16-7
Ethyl 3-[(4-bromophenyl)hydrazono]-2-methyl-4,5-dioxo-1-phenyl-2-pyrrolidinecarboxylate
CAS 367926-16-7C20H18BrN3O4
Ethyl 1-(2-((3-bromophenyl)amino)-2-oxoethyl)-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate chemical structure, C20H18BrN3O4, CAS 899998-55-1
Ethyl 1-(2-((3-bromophenyl)amino)-2-oxoethyl)-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylate
CAS 899998-55-1C20H18BrN3O4
5-[Bis(Cbz)amino]-4-bromo-1-methylpyrazole chemical structure, C20H18BrN3O4, CAS 2421146-36-1
5-[Bis(Cbz)amino]-4-bromo-1-methylpyrazole
CAS 2421146-36-1C20H18BrN3O4
2-(3-(4-Bromophenyl)-6-oxopyridazin-1(6H)-yl)-N-(2,5-dimethoxyphenyl)acetamide chemical structure, C20H18BrN3O4, CAS 923098-86-6
2-(3-(4-Bromophenyl)-6-oxopyridazin-1(6H)-yl)-N-(2,5-dimethoxyphenyl)acetamide
CAS 923098-86-6C20H18BrN3O4
2-(3-(4-Bromophenyl)-6-oxopyridazin-1(6H)-yl)-N-(3,5-dimethoxyphenyl)acetamide chemical structure, C20H18BrN3O4, CAS 923099-17-6
2-(3-(4-Bromophenyl)-6-oxopyridazin-1(6H)-yl)-N-(3,5-dimethoxyphenyl)acetamide
CAS 923099-17-6C20H18BrN3O4
N'-(4-Bromobenzoyl)-4-hydroxy-2-oxo-1-propyl-1,2-dihydro-3-quinolinecarbohydrazide chemical structure, C20H18BrN3O4, CAS 317843-71-3
N'-(4-Bromobenzoyl)-4-hydroxy-2-oxo-1-propyl-1,2-dihydro-3-quinolinecarbohydrazide
CAS 317843-71-3C20H18BrN3O4
Ethyl 3-amino-1-(4-bromobenzoyl)-5-(4-methoxyphenyl)-1H-pyrazole-4-carboxylate chemical structure, C20H18BrN3O4, CAS 956755-28-5
Ethyl 3-amino-1-(4-bromobenzoyl)-5-(4-methoxyphenyl)-1H-pyrazole-4-carboxylate
CAS 956755-28-5C20H18BrN3O4
(E)-N-(2-Bromo-4-nitrophenyl)-2-cyano-3-[4-(2-methylpropoxy)phenyl]prop-2-enamide chemical structure, C20H18BrN3O4, CAS 380478-48-8
(E)-N-(2-Bromo-4-nitrophenyl)-2-cyano-3-[4-(2-methylpropoxy)phenyl]prop-2-enamide
CAS 380478-48-8C20H18BrN3O4
N-(4-Bromophenyl)-2-(3-(3,4-dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide chemical structure, C20H18BrN3O4, CAS 923102-07-2
N-(4-Bromophenyl)-2-(3-(3,4-dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide
CAS 923102-07-2C20H18BrN3O4
N-(3-Bromophenyl)-2-(3-(3,4-dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide chemical structure, C20H18BrN3O4, CAS 1282101-55-6
N-(3-Bromophenyl)-2-(3-(3,4-dimethoxyphenyl)-6-oxopyridazin-1(6H)-yl)acetamide
CAS 1282101-55-6C20H18BrN3O4
(5Z)-5-[[3-Bromo-4-(dimethylamino)phenyl]methylidene]-1-(4-methoxyphenyl)-1,3-diazinane-2,4,6-trione chemical structure, C20H18BrN3O4, CAS 348595-31-3
(5Z)-5-[[3-Bromo-4-(dimethylamino)phenyl]methylidene]-1-(4-methoxyphenyl)-1,3-diazinane-2,4,6-trione
CAS 348595-31-3C20H18BrN3O4
Glycine, N-[2-(6-bromo-4-oxo-3(4H)-quinazolinyl)acetyl]-N-phenyl-, ethyl ester chemical structure, C20H18BrN3O4, CAS 1147423-02-6
Glycine, N-[2-(6-bromo-4-oxo-3(4H)-quinazolinyl)acetyl]-N-phenyl-, ethyl ester
CAS 1147423-02-6C20H18BrN3O4
2-Bromo-N-(1-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1H-pyrazol-4-yl)-5-methoxybenzamide chemical structure, C20H18BrN3O4, CAS 1797552-98-7
2-Bromo-N-(1-((2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1H-pyrazol-4-yl)-5-methoxybenzamide
CAS 1797552-98-7C20H18BrN3O4
N-(4-bromophenyl)-2-[(2S,11aS)-2-hydroxy-5,11-dioxo-2,3,11,11a-tetrahydro-1H-pyrrolo[2,1-c][1,4]benzodiazepin-10(5H)-yl]acetamide chemical structure, C20H18BrN3O4, CAS 1014064-69-7
N-(4-bromophenyl)-2-[(2S,11aS)-2-hydroxy-5,11-dioxo-2,3,11,11a-tetrahydro-1H-pyrrolo[2,1-c][1,4]benzodiazepin-10(5H)-yl]acetamide
CAS 1014064-69-7C20H18BrN3O4
N-(4-Bromophenyl)-2-{4-[(2-methoxyphenyl)methyl]-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl}acetamide chemical structure, C20H18BrN3O4, CAS 902862-47-9
N-(4-Bromophenyl)-2-{4-[(2-methoxyphenyl)methyl]-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl}acetamide
CAS 902862-47-9C20H18BrN3O4
Methyl 5-[3-[(3-bromo-2-pyridinyl)oxy]-5-[(dimethylamino)carbonyl]phenyl]-1H-pyrrole-2-carboxylate chemical structure, C20H18BrN3O4, CAS 1235568-17-8
Methyl 5-[3-[(3-bromo-2-pyridinyl)oxy]-5-[(dimethylamino)carbonyl]phenyl]-1H-pyrrole-2-carboxylate
CAS 1235568-17-8C20H18BrN3O4
Benzyl N-(3-benzyl-5-bromo-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)carbamate chemical structure, C20H18BrN3O4, CAS 2680894-34-0
Benzyl N-(3-benzyl-5-bromo-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)carbamate
CAS 2680894-34-0C20H18BrN3O4

Frequently asked questions

What is the molar mass of C20H18BrN3O4?

The molar mass of C20H18BrN3O4 is 444.28 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 bromine atom, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 443.0481 Da.

How many compounds have the formula C20H18BrN3O4?

CompoundList lists 20 compounds with the molecular formula C20H18BrN3O4, including N-(2-(2-(5-Bromo-2-(2-propynyloxy)benzylidene)hydrazino)-2-oxoethyl)-4-methoxybenzamide, [2-(4-Bromoanilino)-2-oxoethyl] 1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylate, (E)-N-(4-Acetamidophenyl)-3-(3-bromo-4,5-dimethoxyphenyl)-2-cyanoprop-2-enamide. 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 C20H18BrN3O4?

C20H18BrN3O4 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.