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Molecular formula

C18H19ClN4O4S

13 compounds have this formula on CompoundList.

Molar mass
422.88g/mol
Monoisotopic mass
422.0816Da
Atoms
47
Elements
6
Rings plus double bonds
11

The formula C18H19ClN4O4S describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. 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 × 1851.12%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 194.53%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 18.38%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 413.25%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 415.13%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.58%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H19ClN4O4S

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

Showing 1 to 13 of 13 compounds

Ethyl 2-((7-(4-chlorobenzyl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)propanoate chemical structure, C18H19ClN4O4S, CAS 331839-78-2
Ethyl 2-((7-(4-chlorobenzyl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)propanoate
CAS 331839-78-2C18H19ClN4O4S
(E)-N-(2-(2-(2-Chlorobenzylidene)hydrazinyl)-2-oxoethyl)-4-(N,N-dimethylsulfamoyl)benzamide chemical structure, C18H19ClN4O4S, CAS 391885-01-1
(E)-N-(2-(2-(2-Chlorobenzylidene)hydrazinyl)-2-oxoethyl)-4-(N,N-dimethylsulfamoyl)benzamide
CAS 391885-01-1C18H19ClN4O4S
N1-(2-(3-chlorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-cyclopentyloxalamide chemical structure, C18H19ClN4O4S, CAS 899994-50-4
N1-(2-(3-chlorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-cyclopentyloxalamide
CAS 899994-50-4C18H19ClN4O4S
Ethyl {[7-(2-chlorobenzyl)-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl]sulfanyl}acetate chemical structure, C18H19ClN4O4S, CAS 372503-02-1
Ethyl {[7-(2-chlorobenzyl)-1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl]sulfanyl}acetate
CAS 372503-02-1C18H19ClN4O4S
7-[3-(4-Chlorophenoxy)-2-hydroxypropyl]-3-methyl-8-prop-2-enylsulfanylpurine-2,6-dione chemical structure, C18H19ClN4O4S, CAS 326919-05-5
7-[3-(4-Chlorophenoxy)-2-hydroxypropyl]-3-methyl-8-prop-2-enylsulfanylpurine-2,6-dione
CAS 326919-05-5C18H19ClN4O4S
N-(4-Chlorobenzyl)-2-[2-(4-methyl-2-nitrophenoxy)propanoyl]hydrazinecarbothioamide chemical structure, C18H19ClN4O4S, CAS 894513-61-2
N-(4-Chlorobenzyl)-2-[2-(4-methyl-2-nitrophenoxy)propanoyl]hydrazinecarbothioamide
CAS 894513-61-2C18H19ClN4O4S
Methyl 2-[7-[(2-chlorophenyl)methyl]-1,3-dimethyl-2,6-dioxopurin-8-yl]sulfanylpropanoate chemical structure, C18H19ClN4O4S, CAS 883820-29-9
Methyl 2-[7-[(2-chlorophenyl)methyl]-1,3-dimethyl-2,6-dioxopurin-8-yl]sulfanylpropanoate
CAS 883820-29-9C18H19ClN4O4S
N-(2-(4-Chlorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-oxo-2-(piperidin-1-yl)acetamide chemical structure, C18H19ClN4O4S, CAS 899733-71-2
N-(2-(4-Chlorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-oxo-2-(piperidin-1-yl)acetamide
CAS 899733-71-2C18H19ClN4O4S
N-[2-(3-Chlorophenyl)-5,5-dioxo-2H,4H,6H-5lambda6-thieno[3,4-c]pyrazol-3-yl]-2-oxo-2-(piperidin-1-yl)acetamide chemical structure, C18H19ClN4O4S, CAS 899962-20-0
N-[2-(3-Chlorophenyl)-5,5-dioxo-2H,4H,6H-5lambda6-thieno[3,4-c]pyrazol-3-yl]-2-oxo-2-(piperidin-1-yl)acetamide
CAS 899962-20-0C18H19ClN4O4S
[5-(Dimethylsulfamoyl)-1-ethyl-1H-1,3-benzodiazol-2-yl]methyl 2-chloropyridine-3-carboxylate chemical structure, C18H19ClN4O4S, CAS 877236-77-6
[5-(Dimethylsulfamoyl)-1-ethyl-1H-1,3-benzodiazol-2-yl]methyl 2-chloropyridine-3-carboxylate
CAS 877236-77-6C18H19ClN4O4S
N1-(2-(4-chlorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-cyclopentyloxalamide chemical structure, C18H19ClN4O4S, CAS 899962-14-2
N1-(2-(4-chlorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-cyclopentyloxalamide
CAS 899962-14-2C18H19ClN4O4S
Ethyl 2-((1-(4-chlorobenzyl)-3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)acetate chemical structure, C18H19ClN4O4S, CAS 923147-32-4
Ethyl 2-((1-(4-chlorobenzyl)-3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)acetate
CAS 923147-32-4C18H19ClN4O4S
Methyl 2-((1-(4-chlorobenzyl)-7-ethyl-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)acetate chemical structure, C18H19ClN4O4S, CAS 1105245-70-2
Methyl 2-((1-(4-chlorobenzyl)-7-ethyl-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)acetate
CAS 1105245-70-2C18H19ClN4O4S

Frequently asked questions

What is the molar mass of C18H19ClN4O4S?

The molar mass of C18H19ClN4O4S is 422.88 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 422.0816 Da.

How many compounds have the formula C18H19ClN4O4S?

CompoundList lists 13 compounds with the molecular formula C18H19ClN4O4S, including Ethyl 2-((7-(4-chlorobenzyl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)thio)propanoate, (E)-N-(2-(2-(2-Chlorobenzylidene)hydrazinyl)-2-oxoethyl)-4-(N,N-dimethylsulfamoyl)benzamide, N1-(2-(3-chlorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-cyclopentyloxalamide. 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 C18H19ClN4O4S?

C18H19ClN4O4S 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.