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Molecular formula

C18H23N7O2S

14 compounds have this formula on CompoundList.

Molar mass
401.49g/mol
Monoisotopic mass
401.1634Da
Atoms
51
Elements
5
Rings plus double bonds
11

The formula C18H23N7O2S describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 7 nitrogen atoms, 2 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 × 1853.85%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 235.77%
    1.008 × 23 = 23.184 g/mol
  • N Nitrogen × 724.42%
    14.007 × 7 = 98.049 g/mol
  • O Oxygen × 27.97%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 17.99%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H23N7O2S

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

Showing 1 to 14 of 14 compounds

3-Methyl-8-(4-methylpiperidin-1-yl)-7-(2-(pyrimidin-2-ylthio)ethyl)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H23N7O2S, CAS 685860-47-3
3-Methyl-8-(4-methylpiperidin-1-yl)-7-(2-(pyrimidin-2-ylthio)ethyl)-1H-purine-2,6(3H,7H)-dione
CAS 685860-47-3C18H23N7O2S
3-Methyl-8-(3-methylpiperidin-1-yl)-7-(2-(pyrimidin-2-ylthio)ethyl)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H23N7O2S, CAS 685860-43-9
3-Methyl-8-(3-methylpiperidin-1-yl)-7-(2-(pyrimidin-2-ylthio)ethyl)-1H-purine-2,6(3H,7H)-dione
CAS 685860-43-9C18H23N7O2S
8-(Azepan-1-yl)-3-methyl-7-(2-(pyrimidin-2-ylthio)ethyl)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H23N7O2S, CAS 685860-57-5
8-(Azepan-1-yl)-3-methyl-7-(2-(pyrimidin-2-ylthio)ethyl)-1H-purine-2,6(3H,7H)-dione
CAS 685860-57-5C18H23N7O2S
3-Methyl-7-(2-((4-methylpyrimidin-2-yl)thio)ethyl)-8-(piperidin-1-yl)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H23N7O2S, CAS 850914-16-8
3-Methyl-7-(2-((4-methylpyrimidin-2-yl)thio)ethyl)-8-(piperidin-1-yl)-1H-purine-2,6(3H,7H)-dione
CAS 850914-16-8C18H23N7O2S
1,3-Dimethyl-8-(piperidin-1-yl)-7-(2-(pyrimidin-2-ylthio)ethyl)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H23N7O2S, CAS 676157-19-0
1,3-Dimethyl-8-(piperidin-1-yl)-7-(2-(pyrimidin-2-ylthio)ethyl)-1H-purine-2,6(3H,7H)-dione
CAS 676157-19-0C18H23N7O2S
1,3-Dimethyl-7-(2-((4-methylpyrimidin-2-yl)thio)ethyl)-8-(pyrrolidin-1-yl)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H23N7O2S, CAS 838896-03-0
1,3-Dimethyl-7-(2-((4-methylpyrimidin-2-yl)thio)ethyl)-8-(pyrrolidin-1-yl)-1H-purine-2,6(3H,7H)-dione
CAS 838896-03-0C18H23N7O2S
3-Methyl-8-piperidin-1-yl-7-(3-pyrimidin-2-ylsulfanylpropyl)purine-2,6-dione chemical structure, C18H23N7O2S, CAS 674815-99-7
3-Methyl-8-piperidin-1-yl-7-(3-pyrimidin-2-ylsulfanylpropyl)purine-2,6-dione
CAS 674815-99-7C18H23N7O2S
3-Methyl-7-(2-methyl-3-pyrimidin-2-ylsulfanylpropyl)-8-pyrrolidin-1-ylpurine-2,6-dione chemical structure, C18H23N7O2S, CAS 876901-36-9
3-Methyl-7-(2-methyl-3-pyrimidin-2-ylsulfanylpropyl)-8-pyrrolidin-1-ylpurine-2,6-dione
CAS 876901-36-9C18H23N7O2S
7-[2-(4,6-Dimethylpyrimidin-2-yl)sulfanylethyl]-3-methyl-8-pyrrolidin-1-ylpurine-2,6-dione chemical structure, C18H23N7O2S, CAS 872623-46-6
7-[2-(4,6-Dimethylpyrimidin-2-yl)sulfanylethyl]-3-methyl-8-pyrrolidin-1-ylpurine-2,6-dione
CAS 872623-46-6C18H23N7O2S
7-(4-((2,5-Dimethylphenyl)sulfonyl)piperazin-1-yl)-3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine chemical structure, C18H23N7O2S, CAS 1058387-98-6
7-(4-((2,5-Dimethylphenyl)sulfonyl)piperazin-1-yl)-3-ethyl-3H-[1,2,3]triazolo[4,5-d]pyrimidine
CAS 1058387-98-6C18H23N7O2S
N-(5-Cyclohexyl-1,3,4-thiadiazol-2-yl)-4-(6-methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)butanamide chemical structure, C18H23N7O2S, CAS 1374519-74-0
N-(5-Cyclohexyl-1,3,4-thiadiazol-2-yl)-4-(6-methoxy[1,2,4]triazolo[4,3-b]pyridazin-3-yl)butanamide
CAS 1374519-74-0C18H23N7O2S
1-[3-(4-Methylphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl]-4-(propane-1-sulfonyl)piperazine chemical structure, C18H23N7O2S, CAS 946206-58-2
1-[3-(4-Methylphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl]-4-(propane-1-sulfonyl)piperazine
CAS 946206-58-2C18H23N7O2S
3-Benzyl-7-(4-(propylsulfonyl)piperazin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine chemical structure, C18H23N7O2S, CAS 946316-10-5
3-Benzyl-7-(4-(propylsulfonyl)piperazin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine
CAS 946316-10-5C18H23N7O2S
N,2-dimethyl-N-{1-[3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]azetidin-3-yl}propane-1-sulfonamide chemical structure, C18H23N7O2S, CAS 2379976-65-3
N,2-dimethyl-N-{1-[3-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]azetidin-3-yl}propane-1-sulfonamide
CAS 2379976-65-3C18H23N7O2S

Frequently asked questions

What is the molar mass of C18H23N7O2S?

The molar mass of C18H23N7O2S is 401.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 7 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 401.1634 Da.

How many compounds have the formula C18H23N7O2S?

CompoundList lists 14 compounds with the molecular formula C18H23N7O2S, including 3-Methyl-8-(4-methylpiperidin-1-yl)-7-(2-(pyrimidin-2-ylthio)ethyl)-1H-purine-2,6(3H,7H)-dione, 3-Methyl-8-(3-methylpiperidin-1-yl)-7-(2-(pyrimidin-2-ylthio)ethyl)-1H-purine-2,6(3H,7H)-dione, 8-(Azepan-1-yl)-3-methyl-7-(2-(pyrimidin-2-ylthio)ethyl)-1H-purine-2,6(3H,7H)-dione. 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 C18H23N7O2S?

C18H23N7O2S 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.