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Molecular formula

C18H27N5S

7 compounds have this formula on CompoundList.

Molar mass
345.51g/mol
Monoisotopic mass
345.1987Da
Atoms
51
Elements
4
Rings plus double bonds
8

The formula C18H27N5S describes a molecule made of 18 carbon atoms, 27 hydrogen atoms, 5 nitrogen 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 × 1862.57%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 277.88%
    1.008 × 27 = 27.216 g/mol
  • N Nitrogen × 520.27%
    14.007 × 5 = 70.035 g/mol
  • S Sulfur × 19.28%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H27N5S

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

Showing 1 to 7 of 7 compounds

4-(1-Ethyl-1H-benzoimidazol-2-yl)-piperazine-1-carbothioic acid isobutyl-amide chemical structure, C18H27N5S, CAS 604741-66-4
4-(1-Ethyl-1H-benzoimidazol-2-yl)-piperazine-1-carbothioic acid isobutyl-amide
CAS 604741-66-4C18H27N5S
1-(tert-Butylamino)-3-[3,5-dimethyl-1-[(2-methylphenyl)methyl]pyrazol-4-yl]thiourea chemical structure, C18H27N5S, CAS 1005629-31-1
1-(tert-Butylamino)-3-[3,5-dimethyl-1-[(2-methylphenyl)methyl]pyrazol-4-yl]thiourea
CAS 1005629-31-1C18H27N5S
4-tert-Butyl-2-methyl-6-{4-[(2-methyl-1,3-thiazol-4-yl)methyl]piperazin-1-yl}pyrimidine chemical structure, C18H27N5S, CAS 2549021-79-4
4-tert-Butyl-2-methyl-6-{4-[(2-methyl-1,3-thiazol-4-yl)methyl]piperazin-1-yl}pyrimidine
CAS 2549021-79-4C18H27N5S
3-tert-Butyl-6-{4-[(2,4-dimethyl-1,3-thiazol-5-yl)methyl]piperazin-1-yl}pyridazine chemical structure, C18H27N5S, CAS 2380167-71-3
3-tert-Butyl-6-{4-[(2,4-dimethyl-1,3-thiazol-5-yl)methyl]piperazin-1-yl}pyridazine
CAS 2380167-71-3C18H27N5S
4-tert-Butyl-6-{4-[(2,4-dimethyl-1,3-thiazol-5-yl)methyl]piperazin-1-yl}pyrimidine chemical structure, C18H27N5S, CAS 2415599-47-0
4-tert-Butyl-6-{4-[(2,4-dimethyl-1,3-thiazol-5-yl)methyl]piperazin-1-yl}pyrimidine
CAS 2415599-47-0C18H27N5S
N2,N4,N4-trimethyl-N2-{1-[(5-methylthiophen-2-yl)methyl]piperidin-3-yl}pyrimidine-2,4-diamine chemical structure, C18H27N5S, CAS 3054592-04-7
N2,N4,N4-trimethyl-N2-{1-[(5-methylthiophen-2-yl)methyl]piperidin-3-yl}pyrimidine-2,4-diamine
CAS 3054592-04-7C18H27N5S
N4,N4,N6-trimethyl-N6-{1-[(5-methylthiophen-2-yl)methyl]piperidin-3-yl}pyrimidine-4,6-diamine chemical structure, C18H27N5S, CAS 3054567-48-2
N4,N4,N6-trimethyl-N6-{1-[(5-methylthiophen-2-yl)methyl]piperidin-3-yl}pyrimidine-4,6-diamine
CAS 3054567-48-2C18H27N5S

Frequently asked questions

What is the molar mass of C18H27N5S?

The molar mass of C18H27N5S is 345.51 g/mol, calculated from standard atomic weights for 18 carbon atoms, 27 hydrogen atoms, 5 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 345.1987 Da.

How many compounds have the formula C18H27N5S?

CompoundList lists 7 compounds with the molecular formula C18H27N5S, including 4-(1-Ethyl-1H-benzoimidazol-2-yl)-piperazine-1-carbothioic acid isobutyl-amide, 1-(tert-Butylamino)-3-[3,5-dimethyl-1-[(2-methylphenyl)methyl]pyrazol-4-yl]thiourea, 4-tert-Butyl-2-methyl-6-{4-[(2-methyl-1,3-thiazol-4-yl)methyl]piperazin-1-yl}pyrimidine. 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 C18H27N5S?

C18H27N5S has a degree of unsaturation of 8. 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.