CompoundList
Molecular formula

C19H20N2O4

537 compounds have this formula on CompoundList.

Molar mass
340.38g/mol
Monoisotopic mass
340.1423Da
Atoms
45
Elements
4
Rings plus double bonds
11

The formula C19H20N2O4 describes a molecule made of 19 carbon atoms, 20 hydrogen atoms, 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 × 1967.05%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 205.92%
    1.008 × 20 = 20.160 g/mol
  • N Nitrogen × 28.23%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 418.80%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C19H20N2O4

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

Showing 301 to 400 of 537 compounds

N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-4-methoxybenzamide chemical structure, C19H20N2O4, CAS 922128-17-4
N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-4-methoxybenzamide
CAS 922128-17-4C19H20N2O4
N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-2-methoxybenzamide chemical structure, C19H20N2O4, CAS 922001-57-8
N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-2-methoxybenzamide
CAS 922001-57-8C19H20N2O4
N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-3-methoxybenzamide chemical structure, C19H20N2O4, CAS 922055-01-4
N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-3-methoxybenzamide
CAS 922055-01-4C19H20N2O4
4-Methoxy-N-[1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl]benzamide chemical structure, C19H20N2O4, CAS 898462-19-6
4-Methoxy-N-[1-(3-methoxyphenyl)-5-oxopyrrolidin-3-yl]benzamide
CAS 898462-19-6C19H20N2O4
2-(4-Methoxyphenoxy)-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)acetamide chemical structure, C19H20N2O4, CAS 922054-40-8
2-(4-Methoxyphenoxy)-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)acetamide
CAS 922054-40-8C19H20N2O4
N-(4-Methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-2-(m-tolyloxy)acetamide chemical structure, C19H20N2O4, CAS 922128-11-8
N-(4-Methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-2-(m-tolyloxy)acetamide
CAS 922128-11-8C19H20N2O4
N-(4-Methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-2-(p-tolyloxy)acetamide chemical structure, C19H20N2O4, CAS 922001-06-7
N-(4-Methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-2-(p-tolyloxy)acetamide
CAS 922001-06-7C19H20N2O4
N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-2-phenoxyacetamide chemical structure, C19H20N2O4, CAS 921996-05-6
N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-2-phenoxyacetamide
CAS 921996-05-6C19H20N2O4
4-[(Cyclopropylcarbonyl)amino]-N-(2,5-dimethoxyphenyl)benzamide chemical structure, C19H20N2O4, CAS 899288-09-6
4-[(Cyclopropylcarbonyl)amino]-N-(2,5-dimethoxyphenyl)benzamide
CAS 899288-09-6C19H20N2O4
N-(2-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-4-propoxybenzamide chemical structure, C19H20N2O4, CAS 930750-24-6
N-(2-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-4-propoxybenzamide
CAS 930750-24-6C19H20N2O4
N-(2-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-4-(propan-2-yloxy)benzamide chemical structure, C19H20N2O4, CAS 931643-76-4
N-(2-Methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-4-(propan-2-yloxy)benzamide
CAS 931643-76-4C19H20N2O4
N-[5-Methoxy-1-(4-methoxybenzyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]acetamide chemical structure, C19H20N2O4, CAS 1009046-79-0
N-[5-Methoxy-1-(4-methoxybenzyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]acetamide
CAS 1009046-79-0C19H20N2O4
Benzyl 1-(4-nitrophenyl)piperidine-4-carboxylate chemical structure, C19H20N2O4, CAS 223786-54-7
Benzyl 1-(4-nitrophenyl)piperidine-4-carboxylate
CAS 223786-54-7C19H20N2O4
3,4-Diethoxy-N-(2-oxoindolin-5-yl)benzamide chemical structure, C19H20N2O4, CAS 921545-41-7
3,4-Diethoxy-N-(2-oxoindolin-5-yl)benzamide
CAS 921545-41-7C19H20N2O4
2,3-Dimethoxy-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide chemical structure, C19H20N2O4, CAS 921913-59-9
2,3-Dimethoxy-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide
CAS 921913-59-9C19H20N2O4
2-Ethoxy-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzamide chemical structure, C19H20N2O4, CAS 922053-94-9
2-Ethoxy-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzamide
CAS 922053-94-9C19H20N2O4
4-Ethoxy-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzamide chemical structure, C19H20N2O4, CAS 921995-66-6
4-Ethoxy-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzamide
CAS 921995-66-6C19H20N2O4
4-(4-Benzylpiperidin-1-yl)-3-nitrobenzoic acid chemical structure, C19H20N2O4, CAS 451475-53-9
4-(4-Benzylpiperidin-1-yl)-3-nitrobenzoic acid
CAS 451475-53-9C19H20N2O4
N-(1-Ethyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-3,5-dimethoxybenzamide chemical structure, C19H20N2O4, CAS 921540-09-2
N-(1-Ethyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-3,5-dimethoxybenzamide
CAS 921540-09-2C19H20N2O4
N-((5-(Furan-2-yl)isoxazol-3-yl)methyl)-2-(4-isopropylphenoxy)acetamide chemical structure, C19H20N2O4, CAS 1105241-45-9
N-((5-(Furan-2-yl)isoxazol-3-yl)methyl)-2-(4-isopropylphenoxy)acetamide
CAS 1105241-45-9C19H20N2O4
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)furan-2-carboxamide chemical structure, C19H20N2O4, CAS 921564-91-2
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)furan-2-carboxamide
CAS 921564-91-2C19H20N2O4
3,4-Dimethoxy-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide chemical structure, C19H20N2O4, CAS 921914-05-8
3,4-Dimethoxy-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzamide
CAS 921914-05-8C19H20N2O4
2-(4-Methoxyphenyl)-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)acetamide chemical structure, C19H20N2O4, CAS 921995-12-2
2-(4-Methoxyphenyl)-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)acetamide
CAS 921995-12-2C19H20N2O4
N-(1-Ethyl-2-oxoindolin-5-yl)-2,6-dimethoxybenzamide chemical structure, C19H20N2O4, CAS 921540-42-3
N-(1-Ethyl-2-oxoindolin-5-yl)-2,6-dimethoxybenzamide
CAS 921540-42-3C19H20N2O4

Frequently asked questions

What is the molar mass of C19H20N2O4?

The molar mass of C19H20N2O4 is 340.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 340.1423 Da.

How many compounds have the formula C19H20N2O4?

CompoundList lists 537 compounds with the molecular formula C19H20N2O4, including N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-4-methoxybenzamide, N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-2-methoxybenzamide, N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-3-methoxybenzamide. 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 C19H20N2O4?

C19H20N2O4 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.