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Molecular formula

C20H18ClN3O5

30 compounds have this formula on CompoundList.

Molar mass
415.83g/mol
Monoisotopic mass
415.0935Da
Atoms
47
Elements
5
Rings plus double bonds
13

The formula C20H18ClN3O5 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 5 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 × 2057.77%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.36%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 18.53%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 310.11%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 519.24%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C20H18ClN3O5

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

Showing 1 to 30 of 30 compounds

2-(3-Chloro-4-methoxyanilino)-2-oxoethyl 3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanoate chemical structure, C20H18ClN3O5, CAS 726145-92-2
2-(3-Chloro-4-methoxyanilino)-2-oxoethyl 3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanoate
CAS 726145-92-2C20H18ClN3O5
1-(4-Chlorobenzyl)-3-{[(3-methylbutanoyl)oxy]imino}-5-nitro-1,3-dihydro-2H-indol-2-one chemical structure, C20H18ClN3O5, CAS 303998-48-3
1-(4-Chlorobenzyl)-3-{[(3-methylbutanoyl)oxy]imino}-5-nitro-1,3-dihydro-2H-indol-2-one
CAS 303998-48-3C20H18ClN3O5
(E)-3-(2-Chlorophenyl)-N-(5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl)acrylamide chemical structure, C20H18ClN3O5, CAS 891119-75-8
(E)-3-(2-Chlorophenyl)-N-(5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl)acrylamide
CAS 891119-75-8C20H18ClN3O5
2-(4-Chlorophenyl)-5-isopropyl-3-(3-nitrophenyl)dihydro-2H-pyrrolo[3,4-d]isoxazole-4,6(5H,6aH)-dione chemical structure, C20H18ClN3O5, CAS 1005053-10-0
2-(4-Chlorophenyl)-5-isopropyl-3-(3-nitrophenyl)dihydro-2H-pyrrolo[3,4-d]isoxazole-4,6(5H,6aH)-dione
CAS 1005053-10-0C20H18ClN3O5
2-Chloro-5-{3-[(1,3-dimethyl-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)methyl]-2,5-dimethyl-1H-pyrrol-1-yl}benzoic acid chemical structure, C20H18ClN3O5, CAS 6512-98-7
2-Chloro-5-{3-[(1,3-dimethyl-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)methyl]-2,5-dimethyl-1H-pyrrol-1-yl}benzoic acid
CAS 6512-98-7C20H18ClN3O5
2-[4-(3-Chlorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(2,4-dimethoxyphenyl)acetamide chemical structure, C20H18ClN3O5, CAS 904524-30-7
2-[4-(3-Chlorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(2,4-dimethoxyphenyl)acetamide
CAS 904524-30-7C20H18ClN3O5
2-[4-(3-Chlorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(3,4-dimethoxyphenyl)acetamide chemical structure, C20H18ClN3O5, CAS 904524-71-6
2-[4-(3-Chlorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(3,4-dimethoxyphenyl)acetamide
CAS 904524-71-6C20H18ClN3O5
N-(5-Chloro-2-methoxyphenyl)-2-[4-(4-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide chemical structure, C20H18ClN3O5, CAS 950334-98-2
N-(5-Chloro-2-methoxyphenyl)-2-[4-(4-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide
CAS 950334-98-2C20H18ClN3O5
2-({5-[(2-Chlorophenoxy)methyl]furan-2-yl}carbonyl)-N-(2-methoxyphenyl)hydrazinecarboxamide chemical structure, C20H18ClN3O5, CAS 888301-31-3
2-({5-[(2-Chlorophenoxy)methyl]furan-2-yl}carbonyl)-N-(2-methoxyphenyl)hydrazinecarboxamide
CAS 888301-31-3C20H18ClN3O5
N-(3-Chloro-4-methoxyphenyl)-2-[4-(4-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide chemical structure, C20H18ClN3O5, CAS 950283-70-2
N-(3-Chloro-4-methoxyphenyl)-2-[4-(4-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide
CAS 950283-70-2C20H18ClN3O5
N-(3-Chloro-4-methoxyphenyl)-2-[4-(3-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide chemical structure, C20H18ClN3O5, CAS 891867-62-2
N-(3-Chloro-4-methoxyphenyl)-2-[4-(3-methoxyphenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]acetamide
CAS 891867-62-2C20H18ClN3O5
7-Chloro-4-((3-(4-ethoxy-3-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one chemical structure, C20H18ClN3O5, CAS 1105232-50-5
7-Chloro-4-((3-(4-ethoxy-3-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
CAS 1105232-50-5C20H18ClN3O5
2-(4-Acetyl-2-methoxyphenoxy)-N-{7-chloro-2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}acetamide chemical structure, C20H18ClN3O5, CAS 1060348-37-9
2-(4-Acetyl-2-methoxyphenoxy)-N-{7-chloro-2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}acetamide
CAS 1060348-37-9C20H18ClN3O5
5-({4-[(6-Chloro-3-pyridinyl)methoxy]-3-methoxyphenyl}methylene)-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione chemical structure, C20H18ClN3O5, CAS 861207-63-8
5-({4-[(6-Chloro-3-pyridinyl)methoxy]-3-methoxyphenyl}methylene)-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione
CAS 861207-63-8C20H18ClN3O5
N-(5-Chloro-2-methoxyphenyl)-3-(4-ethoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide chemical structure, C20H18ClN3O5, CAS 863612-03-7
N-(5-Chloro-2-methoxyphenyl)-3-(4-ethoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide
CAS 863612-03-7C20H18ClN3O5
1-(4-Chlorobenzyl)-5-nitro-3-[(pentanoyloxy)imino]-1,3-dihydro-2H-indol-2-one chemical structure, C20H18ClN3O5, CAS 303998-37-0
1-(4-Chlorobenzyl)-5-nitro-3-[(pentanoyloxy)imino]-1,3-dihydro-2H-indol-2-one
CAS 303998-37-0C20H18ClN3O5
6-Chloro-4-((3-(4-ethoxy-3-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one chemical structure, C20H18ClN3O5, CAS 1207034-81-8
6-Chloro-4-((3-(4-ethoxy-3-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
CAS 1207034-81-8C20H18ClN3O5
3-(3-((5-Chloropyrimidin-2-yl)oxy)piperidine-1-carbonyl)-8-methoxy-2H-chromen-2-one chemical structure, C20H18ClN3O5, CAS 2034398-41-7
3-(3-((5-Chloropyrimidin-2-yl)oxy)piperidine-1-carbonyl)-8-methoxy-2H-chromen-2-one
CAS 2034398-41-7C20H18ClN3O5
3-(4-Chloro-3-nitrophenyl)-2-cyano-N-[2-(3,4-dimethoxyphenyl)ethyl]prop-2-enamide chemical structure, C20H18ClN3O5, CAS 479038-18-1
3-(4-Chloro-3-nitrophenyl)-2-cyano-N-[2-(3,4-dimethoxyphenyl)ethyl]prop-2-enamide
CAS 479038-18-1C20H18ClN3O5
N-(2-Chlorophenyl)-2-[4-(3,4-dimethoxyphenyl)-2,3-dioxopyrazin-1-yl]acetamide chemical structure, C20H18ClN3O5, CAS 898428-76-7
N-(2-Chlorophenyl)-2-[4-(3,4-dimethoxyphenyl)-2,3-dioxopyrazin-1-yl]acetamide
CAS 898428-76-7C20H18ClN3O5
2-({5-[(2-Chlorophenoxy)methyl]furan-2-yl}carbonyl)-N-(3-methoxyphenyl)hydrazinecarboxamide chemical structure, C20H18ClN3O5, CAS 888301-36-8
2-({5-[(2-Chlorophenoxy)methyl]furan-2-yl}carbonyl)-N-(3-methoxyphenyl)hydrazinecarboxamide
CAS 888301-36-8C20H18ClN3O5
2-[4-(3-Chlorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(3,5-dimethoxyphenyl)acetamide chemical structure, C20H18ClN3O5, CAS 904524-67-0
2-[4-(3-Chlorophenyl)-2,3-dioxo-1,2,3,4-tetrahydropyrazin-1-yl]-N-(3,5-dimethoxyphenyl)acetamide
CAS 904524-67-0C20H18ClN3O5
Ethyl (4-((6-carbamoyl-7-methoxyquinolin-4-yl)oxy)-2-chlorophenyl)carbamate chemical structure, C20H18ClN3O5, CAS 2832456-67-2
Ethyl (4-((6-carbamoyl-7-methoxyquinolin-4-yl)oxy)-2-chlorophenyl)carbamate
CAS 2832456-67-2C20H18ClN3O5
(Z)-3-[4-(2-Chlorophenoxy)-3-nitrophenyl]-2-cyano-N-(3-methoxypropyl)prop-2-enamide chemical structure, C20H18ClN3O5, CAS 1097409-66-9
(Z)-3-[4-(2-Chlorophenoxy)-3-nitrophenyl]-2-cyano-N-(3-methoxypropyl)prop-2-enamide
CAS 1097409-66-9C20H18ClN3O5

Frequently asked questions

What is the molar mass of C20H18ClN3O5?

The molar mass of C20H18ClN3O5 is 415.83 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 415.0935 Da.

How many compounds have the formula C20H18ClN3O5?

CompoundList lists 30 compounds with the molecular formula C20H18ClN3O5, including 2-(3-Chloro-4-methoxyanilino)-2-oxoethyl 3-(4-oxo-3,4-dihydroquinazolin-2-yl)propanoate, 1-(4-Chlorobenzyl)-3-{[(3-methylbutanoyl)oxy]imino}-5-nitro-1,3-dihydro-2H-indol-2-one, (E)-3-(2-Chlorophenyl)-N-(5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazol-2-yl)acrylamide. 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 C20H18ClN3O5?

C20H18ClN3O5 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.