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Molecular formula

C20H19BrN2O4

31 compounds have this formula on CompoundList.

Molar mass
431.29g/mol
Monoisotopic mass
430.0528Da
Atoms
46
Elements
5
Rings plus double bonds
12

The formula C20H19BrN2O4 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 bromine atom, 2 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 × 2055.70%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 194.44%
    1.008 × 19 = 19.152 g/mol
  • Br Bromine × 118.53%
    79.904 × 1 = 79.904 g/mol
  • N Nitrogen × 26.50%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 414.84%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C20H19BrN2O4

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

Showing 1 to 31 of 31 compounds

4-(5-(4-Bromophenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid chemical structure, C20H19BrN2O4, CAS 309925-78-8
4-(5-(4-Bromophenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid
CAS 309925-78-8C20H19BrN2O4
4-[3-(4-Bromophenyl)-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid chemical structure, C20H19BrN2O4, CAS 312587-04-5
4-[3-(4-Bromophenyl)-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid
CAS 312587-04-5C20H19BrN2O4
5-[3-(4-Bromophenyl)-5-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-5-oxopentanoic acid chemical structure, C20H19BrN2O4, CAS 887222-69-7
5-[3-(4-Bromophenyl)-5-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-5-oxopentanoic acid
CAS 887222-69-7C20H19BrN2O4
4-(3-(4-Bromophenyl)-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid chemical structure, C20H19BrN2O4, CAS 312586-94-0
4-(3-(4-Bromophenyl)-5-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid
CAS 312586-94-0C20H19BrN2O4
4-Bromo-N-[2-(5,8-dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]benzamide chemical structure, C20H19BrN2O4, CAS 851403-80-0
4-Bromo-N-[2-(5,8-dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]benzamide
CAS 851403-80-0C20H19BrN2O4
5-Bromo-2,4-bis((4-methoxybenzyl)oxy)pyrimidine chemical structure, C20H19BrN2O4, CAS 664988-37-8
5-Bromo-2,4-bis((4-methoxybenzyl)oxy)pyrimidine
CAS 664988-37-8C20H19BrN2O4
N-(2-Bromo-4,5-dimethoxyphenyl)-3,4-dihydro-4-oxo-2-phenyl-1(2H)-pyridinecarboxamide chemical structure, C20H19BrN2O4, CAS 1232685-93-6
N-(2-Bromo-4,5-dimethoxyphenyl)-3,4-dihydro-4-oxo-2-phenyl-1(2H)-pyridinecarboxamide
CAS 1232685-93-6C20H19BrN2O4
Ethyl 4-(4-bromophenyl)-6-(4-methoxyphenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate chemical structure, C20H19BrN2O4, CAS 303136-98-3
Ethyl 4-(4-bromophenyl)-6-(4-methoxyphenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 303136-98-3C20H19BrN2O4
Ethyl 3-((4-bromo-2-methyl-5-oxo-1-phenyl-3-pyrazolin-3-yl)methoxy)benzoate chemical structure, C20H19BrN2O4, CAS 937605-03-3
Ethyl 3-((4-bromo-2-methyl-5-oxo-1-phenyl-3-pyrazolin-3-yl)methoxy)benzoate
CAS 937605-03-3C20H19BrN2O4
Ethyl 4-({[1-(4-bromophenyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)benzoate chemical structure, C20H19BrN2O4, CAS 333352-77-5
Ethyl 4-({[1-(4-bromophenyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)benzoate
CAS 333352-77-5C20H19BrN2O4
4-[3-(4-Bromophenyl)-5-(2-methoxyphenyl)-3,4-dihydropyrazol-2-yl]-4-oxobutanoic acid chemical structure, C20H19BrN2O4, CAS 330202-27-2
4-[3-(4-Bromophenyl)-5-(2-methoxyphenyl)-3,4-dihydropyrazol-2-yl]-4-oxobutanoic acid
CAS 330202-27-2C20H19BrN2O4
Ethyl 4-((4-bromo-2-methyl-5-oxo-1-phenyl-3-pyrazolin-3-yl)methoxy)benzoate chemical structure, C20H19BrN2O4, CAS 1023531-82-9
Ethyl 4-((4-bromo-2-methyl-5-oxo-1-phenyl-3-pyrazolin-3-yl)methoxy)benzoate
CAS 1023531-82-9C20H19BrN2O4
Ethyl 4-(3-bromophenyl)-6-(4-methoxyphenyl)-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate chemical structure, C20H19BrN2O4, CAS 313967-75-8
Ethyl 4-(3-bromophenyl)-6-(4-methoxyphenyl)-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate
CAS 313967-75-8C20H19BrN2O4
3-Bromo-N-[2-(5,8-dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]benzamide chemical structure, C20H19BrN2O4, CAS 851403-78-6
3-Bromo-N-[2-(5,8-dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]benzamide
CAS 851403-78-6C20H19BrN2O4
Ethyl 4-(8-bromo-2-methyl-4-oxo-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-3(4H)-yl)benzoate chemical structure, C20H19BrN2O4, CAS 899962-55-1
Ethyl 4-(8-bromo-2-methyl-4-oxo-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-3(4H)-yl)benzoate
CAS 899962-55-1C20H19BrN2O4
Methyl 3-(4-bromo-3-methylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate chemical structure, C20H19BrN2O4, CAS 899986-74-4
Methyl 3-(4-bromo-3-methylphenyl)-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate
CAS 899986-74-4C20H19BrN2O4
2-Bromo-N-[2-(5,8-dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]benzamide chemical structure, C20H19BrN2O4, CAS 851403-93-5
2-Bromo-N-[2-(5,8-dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]benzamide
CAS 851403-93-5C20H19BrN2O4
N-((1-(Benzofuran-2-carbonyl)piperidin-4-yl)methyl)-5-bromofuran-2-carboxamide chemical structure, C20H19BrN2O4, CAS 1235089-65-2
N-((1-(Benzofuran-2-carbonyl)piperidin-4-yl)methyl)-5-bromofuran-2-carboxamide
CAS 1235089-65-2C20H19BrN2O4
N-(4-Bromophenyl)-2-(7,8-dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)acetamide chemical structure, C20H19BrN2O4, CAS 1574516-17-8
N-(4-Bromophenyl)-2-(7,8-dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)acetamide
CAS 1574516-17-8C20H19BrN2O4
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(4-((3-bromopyridin-2-yl)oxy)piperidin-1-yl)prop-2-en-1-one chemical structure, C20H19BrN2O4, CAS 1448140-15-5
(E)-3-(Benzo[d][1,3]dioxol-5-yl)-1-(4-((3-bromopyridin-2-yl)oxy)piperidin-1-yl)prop-2-en-1-one
CAS 1448140-15-5C20H19BrN2O4
1-(3-Bromo-4-propoxyphenyl)-3-[(4-methoxyphenyl)amino]-1H-pyrrole-2,5-dione chemical structure, C20H19BrN2O4, CAS 522638-01-3
1-(3-Bromo-4-propoxyphenyl)-3-[(4-methoxyphenyl)amino]-1H-pyrrole-2,5-dione
CAS 522638-01-3C20H19BrN2O4
[2-[2-Acetyl-3-(4-bromophenyl)-3,4-dihydropyrazol-5-yl]-5-methoxyphenyl] acetate chemical structure, C20H19BrN2O4, CAS 692774-21-3
[2-[2-Acetyl-3-(4-bromophenyl)-3,4-dihydropyrazol-5-yl]-5-methoxyphenyl] acetate
CAS 692774-21-3C20H19BrN2O4
5-Bromo-3-(3-methoxybenzoyl)-pyrrolo[2,3-b]pyridine-1-carboxylic acid tert-butyl ester chemical structure, C20H19BrN2O4, CAS 858116-71-9
5-Bromo-3-(3-methoxybenzoyl)-pyrrolo[2,3-b]pyridine-1-carboxylic acid tert-butyl ester
CAS 858116-71-9C20H19BrN2O4
N-(3-Bromophenyl)-2-(7,8-dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)acetamide chemical structure, C20H19BrN2O4, CAS 1574378-73-6
N-(3-Bromophenyl)-2-(7,8-dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)acetamide
CAS 1574378-73-6C20H19BrN2O4

Frequently asked questions

What is the molar mass of C20H19BrN2O4?

The molar mass of C20H19BrN2O4 is 431.29 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 bromine atom, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 430.0528 Da.

How many compounds have the formula C20H19BrN2O4?

CompoundList lists 31 compounds with the molecular formula C20H19BrN2O4, including 4-(5-(4-Bromophenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid, 4-[3-(4-Bromophenyl)-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid, 5-[3-(4-Bromophenyl)-5-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-5-oxopentanoic acid. 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 C20H19BrN2O4?

C20H19BrN2O4 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.