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Molecular formula

C19H18ClN5O3

30 compounds have this formula on CompoundList.

Molar mass
399.83g/mol
Monoisotopic mass
399.1098Da
Atoms
46
Elements
5
Rings plus double bonds
13

The formula C19H18ClN5O3 describes a molecule made of 19 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 × 1957.08%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 184.54%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 18.87%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 517.52%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 312.00%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C19H18ClN5O3

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

Showing 1 to 30 of 30 compounds

7-(2-Chlorobenzyl)-8-[(2-furylmethyl)amino]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione chemical structure, C19H18ClN5O3, CAS 309937-29-9
7-(2-Chlorobenzyl)-8-[(2-furylmethyl)amino]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
CAS 309937-29-9C19H18ClN5O3
1-(4-Chlorobenzyl)-8-((furan-2-ylmethyl)amino)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione chemical structure, C19H18ClN5O3, CAS 369606-39-3
1-(4-Chlorobenzyl)-8-((furan-2-ylmethyl)amino)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 369606-39-3C19H18ClN5O3
N-[2-(5-Chloro-2-methoxyanilino)-2-oxoethyl]-N-methyl-4-(1,2,4-triazol-1-yl)benzamide chemical structure, C19H18ClN5O3, CAS 879298-74-5
N-[2-(5-Chloro-2-methoxyanilino)-2-oxoethyl]-N-methyl-4-(1,2,4-triazol-1-yl)benzamide
CAS 879298-74-5C19H18ClN5O3
Ethyl 1-(3-chlorophenyl)-6-cyano-7-isobutyl-5-oxo-1,5-dihydro[1,2,4]triazolo[4,3-a]pyrimidine-3-carboxylate chemical structure, C19H18ClN5O3, CAS 791829-86-2
Ethyl 1-(3-chlorophenyl)-6-cyano-7-isobutyl-5-oxo-1,5-dihydro[1,2,4]triazolo[4,3-a]pyrimidine-3-carboxylate
CAS 791829-86-2C19H18ClN5O3
N-(5-Chloro-2-methoxyphenyl)-2-[N-methyl-1-(2-phenyl-2H-1,2,3-triazol-4-yl)formamido]acetamide chemical structure, C19H18ClN5O3, CAS 872113-12-7
N-(5-Chloro-2-methoxyphenyl)-2-[N-methyl-1-(2-phenyl-2H-1,2,3-triazol-4-yl)formamido]acetamide
CAS 872113-12-7C19H18ClN5O3
2-[2-(4-Chlorophenyl)-2-oxoethyl]-4,6,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C19H18ClN5O3, CAS 886892-60-0
2-[2-(4-Chlorophenyl)-2-oxoethyl]-4,6,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione
CAS 886892-60-0C19H18ClN5O3
6-(3-Chlorophenyl)-4,7-dimethyl-2-(3-oxobutan-2-yl)purino[7,8-a]imidazole-1,3-dione chemical structure, C19H18ClN5O3, CAS 878717-63-6
6-(3-Chlorophenyl)-4,7-dimethyl-2-(3-oxobutan-2-yl)purino[7,8-a]imidazole-1,3-dione
CAS 878717-63-6C19H18ClN5O3
8-(3-Chlorophenyl)-1,6,7-trimethyl-3-(2-oxopropyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C19H18ClN5O3, CAS 876670-69-8
8-(3-Chlorophenyl)-1,6,7-trimethyl-3-(2-oxopropyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 876670-69-8C19H18ClN5O3
6-(3-Chloro-4-methylphenyl)-4,7-dimethyl-2-(2-oxopropyl)purino[7,8-a]imidazole-1,3-dione chemical structure, C19H18ClN5O3, CAS 878729-26-1
6-(3-Chloro-4-methylphenyl)-4,7-dimethyl-2-(2-oxopropyl)purino[7,8-a]imidazole-1,3-dione
CAS 878729-26-1C19H18ClN5O3
6-[2-(4-Chlorophenyl)-2-oxoethyl]-2,4,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione chemical structure, C19H18ClN5O3, CAS 878735-97-8
6-[2-(4-Chlorophenyl)-2-oxoethyl]-2,4,7,8-tetramethylpurino[7,8-a]imidazole-1,3-dione
CAS 878735-97-8C19H18ClN5O3
8-(5-Chloro-2-methylphenyl)-1,7-dimethyl-3-(2-oxopropyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C19H18ClN5O3, CAS 876670-15-4
8-(5-Chloro-2-methylphenyl)-1,7-dimethyl-3-(2-oxopropyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 876670-15-4C19H18ClN5O3
8-(4-Chlorophenyl)-1,6,7-trimethyl-3-(2-oxopropyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione chemical structure, C19H18ClN5O3, CAS 876670-65-4
8-(4-Chlorophenyl)-1,6,7-trimethyl-3-(2-oxopropyl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione
CAS 876670-65-4C19H18ClN5O3
6-(3-Chloro-2-methylphenyl)-4,7-dimethyl-2-(2-oxopropyl)purino[7,8-a]imidazole-1,3-dione chemical structure, C19H18ClN5O3, CAS 876670-11-0
6-(3-Chloro-2-methylphenyl)-4,7-dimethyl-2-(2-oxopropyl)purino[7,8-a]imidazole-1,3-dione
CAS 876670-11-0C19H18ClN5O3
Methyl (2E)-{1-(4-chloro-2-methylphenyl)-2-[(4,6-dimethylpyrimidin-2-yl)amino]-5-oxo-1,5-dihydro-4H-imidazol-4-ylidene}ethanoate chemical structure, C19H18ClN5O3, CAS 377055-92-0
Methyl (2E)-{1-(4-chloro-2-methylphenyl)-2-[(4,6-dimethylpyrimidin-2-yl)amino]-5-oxo-1,5-dihydro-4H-imidazol-4-ylidene}ethanoate
CAS 377055-92-0C19H18ClN5O3
1-(6-Chloropyridazin-3-yl)-4-(3,4-dimethoxyphenyl)-3-methyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6-ol chemical structure, C19H18ClN5O3, CAS 936081-57-1
1-(6-Chloropyridazin-3-yl)-4-(3,4-dimethoxyphenyl)-3-methyl-4,5-dihydro-1H-pyrazolo[3,4-b]pyridin-6-ol
CAS 936081-57-1C19H18ClN5O3
5-Chloro-2-methoxy-N-(3-methyl-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide chemical structure, C19H18ClN5O3, CAS 1003799-73-2
5-Chloro-2-methoxy-N-(3-methyl-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide
CAS 1003799-73-2C19H18ClN5O3
5-Chloro-N-(3-cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-2-methoxybenzamide chemical structure, C19H18ClN5O3, CAS 1203213-47-1
5-Chloro-N-(3-cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-2-methoxybenzamide
CAS 1203213-47-1C19H18ClN5O3
N-(1-(1-(4-Chlorophenyl)-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)furan-2-carboxamide chemical structure, C19H18ClN5O3, CAS 1251601-95-2
N-(1-(1-(4-Chlorophenyl)-1H-1,2,3-triazole-4-carbonyl)piperidin-4-yl)furan-2-carboxamide
CAS 1251601-95-2C19H18ClN5O3
2-(4-Chlorophenoxy)-N-(3-cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)acetamide chemical structure, C19H18ClN5O3, CAS 1203176-73-1
2-(4-Chlorophenoxy)-N-(3-cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)acetamide
CAS 1203176-73-1C19H18ClN5O3
N-(6-Amino-1-benzyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-chloro-N-ethylpyridine-4-carboxamide chemical structure, C19H18ClN5O3, CAS 1043188-01-7
N-(6-Amino-1-benzyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-2-chloro-N-ethylpyridine-4-carboxamide
CAS 1043188-01-7C19H18ClN5O3
7-Chloro-5-[[2-methoxy-4-(1-pyrrolidinylcarbonyl)phenyl]amino]pyrido[3,4-d]pyridazin-4(3H)-one chemical structure, C19H18ClN5O3, CAS 1390658-04-4
7-Chloro-5-[[2-methoxy-4-(1-pyrrolidinylcarbonyl)phenyl]amino]pyrido[3,4-d]pyridazin-4(3H)-one
CAS 1390658-04-4C19H18ClN5O3
N-((4-(4-Chlorophenyl)-4H-1,2,4-triazol-3-yl)methyl)-6-((tetrahydrofuran-3-yl)oxy)nicotinamide chemical structure, C19H18ClN5O3, CAS 2034428-56-1
N-((4-(4-Chlorophenyl)-4H-1,2,4-triazol-3-yl)methyl)-6-((tetrahydrofuran-3-yl)oxy)nicotinamide
CAS 2034428-56-1C19H18ClN5O3
3-(3-{3-[(5-Chloropyrimidin-2-yl)oxy]pyrrolidin-1-yl}-3-oxopropyl)-3,4-dihydroquinazolin-4-one chemical structure, C19H18ClN5O3, CAS 2034250-42-3
3-(3-{3-[(5-Chloropyrimidin-2-yl)oxy]pyrrolidin-1-yl}-3-oxopropyl)-3,4-dihydroquinazolin-4-one
CAS 2034250-42-3C19H18ClN5O3
3-(2-(3-((5-Chloropyrimidin-2-yl)oxy)piperidin-1-yl)-2-oxoethyl)quinazolin-4(3H)-one chemical structure, C19H18ClN5O3, CAS 2034622-40-5
3-(2-(3-((5-Chloropyrimidin-2-yl)oxy)piperidin-1-yl)-2-oxoethyl)quinazolin-4(3H)-one
CAS 2034622-40-5C19H18ClN5O3

Frequently asked questions

What is the molar mass of C19H18ClN5O3?

The molar mass of C19H18ClN5O3 is 399.83 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 5 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 399.1098 Da.

How many compounds have the formula C19H18ClN5O3?

CompoundList lists 30 compounds with the molecular formula C19H18ClN5O3, including 7-(2-Chlorobenzyl)-8-[(2-furylmethyl)amino]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione, 1-(4-Chlorobenzyl)-8-((furan-2-ylmethyl)amino)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione, N-[2-(5-Chloro-2-methoxyanilino)-2-oxoethyl]-N-methyl-4-(1,2,4-triazol-1-yl)benzamide. 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 C19H18ClN5O3?

C19H18ClN5O3 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.