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Molecular formula

C20H18ClN5O3

33 compounds have this formula on CompoundList.

Molar mass
411.85g/mol
Monoisotopic mass
411.1098Da
Atoms
47
Elements
5
Rings plus double bonds
14

The formula C20H18ClN5O3 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 5 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 × 2058.33%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.41%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 18.61%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 517.01%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 311.65%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C20H18ClN5O3

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

Showing 1 to 33 of 33 compounds

3-(4-Chlorobenzyl)-8-(2-furylmethyl)-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione chemical structure, C20H18ClN5O3, CAS 872838-60-3
3-(4-Chlorobenzyl)-8-(2-furylmethyl)-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione
CAS 872838-60-3C20H18ClN5O3
1-(4-Chlorophenyl)-N-(3,4,5-trimethoxyphenyl)pyrazolo[3,4-d]pyrimidin-4-amine chemical structure, C20H18ClN5O3, CAS 393821-57-3
1-(4-Chlorophenyl)-N-(3,4,5-trimethoxyphenyl)pyrazolo[3,4-d]pyrimidin-4-amine
CAS 393821-57-3C20H18ClN5O3
N-(3-chlorophenyl)-2-[5-(3,5-dimethylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl]acetamide chemical structure, C20H18ClN5O3, CAS 1052604-23-5
N-(3-chlorophenyl)-2-[5-(3,5-dimethylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl]acetamide
CAS 1052604-23-5C20H18ClN5O3
N-(2-Chlorobenzyl)-2-(3,4-dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)acetamide chemical structure, C20H18ClN5O3, CAS 942011-98-5
N-(2-Chlorobenzyl)-2-(3,4-dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)acetamide
CAS 942011-98-5C20H18ClN5O3
N-(4-Chlorophenyl)-2-[5-(4-ethylphenyl)-4,6-dioxo-3a,6a-dihydropyrrolo[3,4-d]triazol-3-yl]acetamide chemical structure, C20H18ClN5O3, CAS 1008068-64-1
N-(4-Chlorophenyl)-2-[5-(4-ethylphenyl)-4,6-dioxo-3a,6a-dihydropyrrolo[3,4-d]triazol-3-yl]acetamide
CAS 1008068-64-1C20H18ClN5O3
2-[5-(4-Chlorophenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl]-N-(3,4-dimethylphenyl)acetamide chemical structure, C20H18ClN5O3, CAS 1008205-33-1
2-[5-(4-Chlorophenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl]-N-(3,4-dimethylphenyl)acetamide
CAS 1008205-33-1C20H18ClN5O3
2-[5-(3-Chloro-4-methylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl]-N-(2-methylphenyl)acetamide chemical structure, C20H18ClN5O3, CAS 1009776-15-1
2-[5-(3-Chloro-4-methylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl]-N-(2-methylphenyl)acetamide
CAS 1009776-15-1C20H18ClN5O3
N-(2-chlorophenyl)-2-(5-(3,4-dimethylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl)acetamide chemical structure, C20H18ClN5O3, CAS 1008379-72-3
N-(2-chlorophenyl)-2-(5-(3,4-dimethylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl)acetamide
CAS 1008379-72-3C20H18ClN5O3
2-(5-(3-Chlorophenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl)-N-(3,4-dimethylphenyl)acetamide chemical structure, C20H18ClN5O3, CAS 1008012-57-4
2-(5-(3-Chlorophenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl)-N-(3,4-dimethylphenyl)acetamide
CAS 1008012-57-4C20H18ClN5O3
2-[5-(3-Chlorophenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl]-N-(2,4-dimethylphenyl)acetamide chemical structure, C20H18ClN5O3, CAS 1008012-58-5
2-[5-(3-Chlorophenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl]-N-(2,4-dimethylphenyl)acetamide
CAS 1008012-58-5C20H18ClN5O3
2-[5-(3-Chlorophenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl]-N-(3,5-dimethylphenyl)acetamide chemical structure, C20H18ClN5O3, CAS 1008012-59-6
2-[5-(3-Chlorophenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl]-N-(3,5-dimethylphenyl)acetamide
CAS 1008012-59-6C20H18ClN5O3
5-[1-(5-Chloro-2,4-dimethoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-3-(4-methylphenyl)-1,2,4-oxadiazole chemical structure, C20H18ClN5O3, CAS 895094-09-4
5-[1-(5-Chloro-2,4-dimethoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-3-(4-methylphenyl)-1,2,4-oxadiazole
CAS 895094-09-4C20H18ClN5O3
3-(2-Chlorobenzyl)-8-(furan-2-ylmethyl)-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione chemical structure, C20H18ClN5O3, CAS 872838-63-6
3-(2-Chlorobenzyl)-8-(furan-2-ylmethyl)-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione
CAS 872838-63-6C20H18ClN5O3
5-[1-(5-Chloro-2,4-dimethoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-3-(2-methylphenyl)-1,2,4-oxadiazole chemical structure, C20H18ClN5O3, CAS 941882-25-3
5-[1-(5-Chloro-2,4-dimethoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-3-(2-methylphenyl)-1,2,4-oxadiazole
CAS 941882-25-3C20H18ClN5O3
N-(2-chlorophenyl)-2-(5-(4-ethylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl)acetamide chemical structure, C20H18ClN5O3, CAS 1008233-58-6
N-(2-chlorophenyl)-2-(5-(4-ethylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl)acetamide
CAS 1008233-58-6C20H18ClN5O3
N-(4-chlorophenyl)-2-(5-(3,4-dimethylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl)acetamide chemical structure, C20H18ClN5O3, CAS 1008263-24-8
N-(4-chlorophenyl)-2-(5-(3,4-dimethylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl)acetamide
CAS 1008263-24-8C20H18ClN5O3
Methyl 2-chloro-5-({[4-(pyridin-2-yl)-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate chemical structure, C20H18ClN5O3, CAS 1219579-93-7
Methyl 2-chloro-5-({[4-(pyridin-2-yl)-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate
CAS 1219579-93-7C20H18ClN5O3
N-(3-Chloro-4-methoxyphenyl)-2-(1-ethyl-4-oxo[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide chemical structure, C20H18ClN5O3, CAS 1358780-33-2
N-(3-Chloro-4-methoxyphenyl)-2-(1-ethyl-4-oxo[1,2,4]triazolo[4,3-a]quinoxalin-5(4H)-yl)acetamide
CAS 1358780-33-2C20H18ClN5O3
4-Chloro-5-[4-(4-nitrophenyl)piperazin-1-yl]-2-phenylpyridazin-3-one chemical structure, C20H18ClN5O3, CAS 662164-21-8
4-Chloro-5-[4-(4-nitrophenyl)piperazin-1-yl]-2-phenylpyridazin-3-one
CAS 662164-21-8C20H18ClN5O3
N-(3-Chloro-4-methylphenyl)-2-(3,4-dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)acetamide chemical structure, C20H18ClN5O3, CAS 941887-45-2
N-(3-Chloro-4-methylphenyl)-2-(3,4-dioxo-8-phenyl-3,4,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazin-2(6H)-yl)acetamide
CAS 941887-45-2C20H18ClN5O3
Methyl 2-chloro-5-({[4-(pyridin-3-yl)-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate chemical structure, C20H18ClN5O3, CAS 1219541-41-9
Methyl 2-chloro-5-({[4-(pyridin-3-yl)-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate
CAS 1219541-41-9C20H18ClN5O3
Methyl 2-chloro-5-({[4-(pyridin-4-yl)-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate chemical structure, C20H18ClN5O3, CAS 1219540-95-0
Methyl 2-chloro-5-({[4-(pyridin-4-yl)-1,4,6,7-tetrahydro-5H-imidazo[4,5-c]pyridin-5-yl]carbonyl}amino)benzoate
CAS 1219540-95-0C20H18ClN5O3
5-(1-(3-Chloro-4-methoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl)-3-(2-ethoxyphenyl)-1,2,4-oxadiazole chemical structure, C20H18ClN5O3, CAS 1251593-99-3
5-(1-(3-Chloro-4-methoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl)-3-(2-ethoxyphenyl)-1,2,4-oxadiazole
CAS 1251593-99-3C20H18ClN5O3
N-(2-Chlorobenzyl)-8-(4-methoxyphenyl)-4-oxo-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide chemical structure, C20H18ClN5O3, CAS 946361-09-7
N-(2-Chlorobenzyl)-8-(4-methoxyphenyl)-4-oxo-4,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3-carboxamide
CAS 946361-09-7C20H18ClN5O3

Frequently asked questions

What is the molar mass of C20H18ClN5O3?

The molar mass of C20H18ClN5O3 is 411.85 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 411.1098 Da.

How many compounds have the formula C20H18ClN5O3?

CompoundList lists 33 compounds with the molecular formula C20H18ClN5O3, including 3-(4-Chlorobenzyl)-8-(2-furylmethyl)-1-methyl-7,8-dihydro-1H-imidazo[2,1-f]purine-2,4(3H,6H)-dione, 1-(4-Chlorophenyl)-N-(3,4,5-trimethoxyphenyl)pyrazolo[3,4-d]pyrimidin-4-amine, N-(3-chlorophenyl)-2-[5-(3,5-dimethylphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl]acetamide. 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 C20H18ClN5O3?

C20H18ClN5O3 has a degree of unsaturation of 14. 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.