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Molecular formula

C18H28N4OS

18 compounds have this formula on CompoundList.

Molar mass
348.51g/mol
Monoisotopic mass
348.1984Da
Atoms
52
Elements
5
Rings plus double bonds
7

The formula C18H28N4OS describes a molecule made of 18 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms, 1 oxygen atom 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 × 1862.04%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 288.10%
    1.008 × 28 = 28.224 g/mol
  • N Nitrogen × 416.08%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 14.59%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 19.20%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H28N4OS

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

Showing 1 to 18 of 18 compounds

N-[(4-Ethyl-5-ethylsulfanyl-1,2,4-triazol-3-yl)methyl]adamantane-1-carboxamide chemical structure, C18H28N4OS, CAS 476438-40-1
N-[(4-Ethyl-5-ethylsulfanyl-1,2,4-triazol-3-yl)methyl]adamantane-1-carboxamide
CAS 476438-40-1C18H28N4OS
1-(3-Morpholin-4-ylpropyl)-5-(2-phenylethyl)-1,3,5-triazinane-2-thione chemical structure, C18H28N4OS, CAS 667908-68-1
1-(3-Morpholin-4-ylpropyl)-5-(2-phenylethyl)-1,3,5-triazinane-2-thione
CAS 667908-68-1C18H28N4OS
N-(1-Cyano-1,2-dimethylpropyl)-2-[(1-cyclopentyl-4,5-dimethyl-1H-imidazol-2-yl)sulfanyl]acetamide chemical structure, C18H28N4OS, CAS 1007764-32-0
N-(1-Cyano-1,2-dimethylpropyl)-2-[(1-cyclopentyl-4,5-dimethyl-1H-imidazol-2-yl)sulfanyl]acetamide
CAS 1007764-32-0C18H28N4OS
N-[(4-Butyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)methyl]adamantane-1-carboxamide chemical structure, C18H28N4OS, CAS 1172240-87-7
N-[(4-Butyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)methyl]adamantane-1-carboxamide
CAS 1172240-87-7C18H28N4OS
2-Cyclopropyl-N,4-dimethyl-N-[(1-methylpiperidin-3-yl)methyl]-6-(methylsulfanyl)pyrimidine-5-carboxamide chemical structure, C18H28N4OS, CAS 1394735-60-4
2-Cyclopropyl-N,4-dimethyl-N-[(1-methylpiperidin-3-yl)methyl]-6-(methylsulfanyl)pyrimidine-5-carboxamide
CAS 1394735-60-4C18H28N4OS
N-[1-(Cyclopropylmethyl)pyrrolidin-3-yl]-4-methyl-6-methylsulfanyl-2-propan-2-ylpyrimidine-5-carboxamide chemical structure, C18H28N4OS, CAS 1436068-63-1
N-[1-(Cyclopropylmethyl)pyrrolidin-3-yl]-4-methyl-6-methylsulfanyl-2-propan-2-ylpyrimidine-5-carboxamide
CAS 1436068-63-1C18H28N4OS
2-Cyclopropyl-4-methyl-N-[2-(4-methylpiperidin-1-yl)ethyl]-6-(methylsulfanyl)pyrimidine-5-carboxamide chemical structure, C18H28N4OS, CAS 1375968-84-5
2-Cyclopropyl-4-methyl-N-[2-(4-methylpiperidin-1-yl)ethyl]-6-(methylsulfanyl)pyrimidine-5-carboxamide
CAS 1375968-84-5C18H28N4OS
N-[(1-Ethyl-2-pyrrolidinyl)methyl]-4-(4-hydroxyphenyl)-1-piperazinecarbothioamide chemical structure, C18H28N4OS, CAS 1099929-74-4
N-[(1-Ethyl-2-pyrrolidinyl)methyl]-4-(4-hydroxyphenyl)-1-piperazinecarbothioamide
CAS 1099929-74-4C18H28N4OS
1-Cyclopentyl-4-[2,4-dimethyl-6-(methylsulfanyl)pyrimidine-5-carbonyl]-1,4-diazepane chemical structure, C18H28N4OS, CAS 1384604-47-0
1-Cyclopentyl-4-[2,4-dimethyl-6-(methylsulfanyl)pyrimidine-5-carbonyl]-1,4-diazepane
CAS 1384604-47-0C18H28N4OS
4-(6-Ethoxy-2-benzothiazolyl)-N,N-dimethyl-1-piperazinepropanamine chemical structure, C18H28N4OS, CAS 744-40-1
4-(6-Ethoxy-2-benzothiazolyl)-N,N-dimethyl-1-piperazinepropanamine
CAS 744-40-1C18H28N4OS
2-(Cyclopentylsulfanyl)-1-{3-[methyl(5-methylpyrimidin-2-yl)amino]piperidin-1-yl}ethan-1-one chemical structure, C18H28N4OS, CAS 2640891-71-8
2-(Cyclopentylsulfanyl)-1-{3-[methyl(5-methylpyrimidin-2-yl)amino]piperidin-1-yl}ethan-1-one
CAS 2640891-71-8C18H28N4OS
4-[1-(2-tert-Butylpyrimidin-4-yl)piperidine-3-carbonyl]thiomorpholine chemical structure, C18H28N4OS, CAS 2741925-33-5
4-[1-(2-tert-Butylpyrimidin-4-yl)piperidine-3-carbonyl]thiomorpholine
CAS 2741925-33-5C18H28N4OS
4-[1-(2-tert-Butylpyrimidin-4-yl)piperidine-4-carbonyl]thiomorpholine chemical structure, C18H28N4OS, CAS 2770593-75-2
4-[1-(2-tert-Butylpyrimidin-4-yl)piperidine-4-carbonyl]thiomorpholine
CAS 2770593-75-2C18H28N4OS
4-[1-(6-tert-Butylpyridazin-3-yl)piperidine-4-carbonyl]thiomorpholine chemical structure, C18H28N4OS, CAS 2770600-59-2
4-[1-(6-tert-Butylpyridazin-3-yl)piperidine-4-carbonyl]thiomorpholine
CAS 2770600-59-2C18H28N4OS
4-{Octahydrocyclopenta[c]pyrrole-2-carbonyl}-1-[3-(propan-2-yl)-1,2,4-thiadiazol-5-yl]piperidine chemical structure, C18H28N4OS, CAS 3054572-95-8
4-{Octahydrocyclopenta[c]pyrrole-2-carbonyl}-1-[3-(propan-2-yl)-1,2,4-thiadiazol-5-yl]piperidine
CAS 3054572-95-8C18H28N4OS
4-{Octahydrocyclopenta[c]pyrrole-2-carbonyl}-1-[5-(propan-2-yl)-1,3,4-thiadiazol-2-yl]piperidine chemical structure, C18H28N4OS, CAS 3054627-47-0
4-{Octahydrocyclopenta[c]pyrrole-2-carbonyl}-1-[5-(propan-2-yl)-1,3,4-thiadiazol-2-yl]piperidine
CAS 3054627-47-0C18H28N4OS
2-{1-[2-(Propan-2-yl)pyrimidin-4-yl]piperidin-4-yl}-1-(thiomorpholin-4-yl)ethan-1-one chemical structure, C18H28N4OS, CAS 3030848-54-2
2-{1-[2-(Propan-2-yl)pyrimidin-4-yl]piperidin-4-yl}-1-(thiomorpholin-4-yl)ethan-1-one
CAS 3030848-54-2C18H28N4OS
N-Cyclopentyl-2-{1-[6-methyl-2-(methylsulfanyl)pyrimidin-4-yl]piperidin-4-yl}acetamide chemical structure, C18H28N4OS, CAS 3054602-67-1
N-Cyclopentyl-2-{1-[6-methyl-2-(methylsulfanyl)pyrimidin-4-yl]piperidin-4-yl}acetamide
CAS 3054602-67-1C18H28N4OS

Frequently asked questions

What is the molar mass of C18H28N4OS?

The molar mass of C18H28N4OS is 348.51 g/mol, calculated from standard atomic weights for 18 carbon atoms, 28 hydrogen atoms, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 348.1984 Da.

How many compounds have the formula C18H28N4OS?

CompoundList lists 18 compounds with the molecular formula C18H28N4OS, including N-[(4-Ethyl-5-ethylsulfanyl-1,2,4-triazol-3-yl)methyl]adamantane-1-carboxamide, 1-(3-Morpholin-4-ylpropyl)-5-(2-phenylethyl)-1,3,5-triazinane-2-thione, N-(1-Cyano-1,2-dimethylpropyl)-2-[(1-cyclopentyl-4,5-dimethyl-1H-imidazol-2-yl)sulfanyl]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 C18H28N4OS?

C18H28N4OS has a degree of unsaturation of 7. 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.