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Molecular formula

C18H18N6O3S

39 compounds have this formula on CompoundList.

Molar mass
398.44g/mol
Monoisotopic mass
401.1349Da
Atoms
46
Elements
5
Rings plus double bonds
13

The formula C18H18N6O3S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 6 nitrogen atoms, 3 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 × 1854.26%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.55%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 621.09%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 312.05%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.05%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H18N6O3S

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

Showing 1 to 39 of 39 compounds

N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-((4-ethyl-5-(2-pyrazinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide chemical structure, C18H18N6O3S, CAS 618427-26-2
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-((4-ethyl-5-(2-pyrazinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide
CAS 618427-26-2C18H18N6O3S
ME 4-((((4-ET-5-(2-Pyrazinyl)-4H-1,2,4-triazol-3-yl)thio)acetyl)amino)benzoate chemical structure, C18H18N6O3S, CAS 585554-55-8
ME 4-((((4-ET-5-(2-Pyrazinyl)-4H-1,2,4-triazol-3-yl)thio)acetyl)amino)benzoate
CAS 585554-55-8C18H18N6O3S
6-Amino-1-cyclopropyl-5-({[5-(4-methylphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl}acetyl)pyrimidine-2,4(1H,3H)-dione chemical structure, C18H18N6O3S, CAS 878605-11-9
6-Amino-1-cyclopropyl-5-({[5-(4-methylphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl}acetyl)pyrimidine-2,4(1H,3H)-dione
CAS 878605-11-9C18H18N6O3S
Tyk2-IN-7 chemical structure, C18H18N6O3S, CAS 1609391-90-3
Tyk2-IN-7
CAS 1609391-90-3C18H18N6O3S
2-((6-Nitro-1H-benzo[d]imidazol-2-yl)thio)-1-(4-(pyridin-2-yl)piperazin-1-yl)ethanone chemical structure, C18H18N6O3S, CAS 924859-86-9
2-((6-Nitro-1H-benzo[d]imidazol-2-yl)thio)-1-(4-(pyridin-2-yl)piperazin-1-yl)ethanone
CAS 924859-86-9C18H18N6O3S
Ethyl 2-[[2-[(4-amino-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]amino]benzoate chemical structure, C18H18N6O3S, CAS 905781-34-2
Ethyl 2-[[2-[(4-amino-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]amino]benzoate
CAS 905781-34-2C18H18N6O3S
4-(2-{[4-Methyl-5-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamido)benzamide chemical structure, C18H18N6O3S, CAS 1040645-17-7
4-(2-{[4-Methyl-5-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamido)benzamide
CAS 1040645-17-7C18H18N6O3S
4-{2-[4-Amino-5-(3-methoxyphenyl)-1,2,4-triazol-3-ylthio]acetylamino}benzamide chemical structure, C18H18N6O3S, CAS 578734-36-8
4-{2-[4-Amino-5-(3-methoxyphenyl)-1,2,4-triazol-3-ylthio]acetylamino}benzamide
CAS 578734-36-8C18H18N6O3S
N-Methyl-3-(5-(1-(2-oxo-2-(thiazol-2-ylamino)ethyl)azetidin-3-yl)-1,2,4-oxadiazol-3-yl)benzamide chemical structure, C18H18N6O3S, CAS 1396682-80-6
N-Methyl-3-(5-(1-(2-oxo-2-(thiazol-2-ylamino)ethyl)azetidin-3-yl)-1,2,4-oxadiazol-3-yl)benzamide
CAS 1396682-80-6C18H18N6O3S
N-(4-(4-(2-Amino-2-oxoethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-3-(phenylthio)propanamide chemical structure, C18H18N6O3S, CAS 1396881-52-9
N-(4-(4-(2-Amino-2-oxoethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-3-(phenylthio)propanamide
CAS 1396881-52-9C18H18N6O3S
4-{2-[4-Amino-5-(2-methoxyphenyl)-1,2,4-triazol-3-ylthio]acetylamino}benzamide chemical structure, C18H18N6O3S, CAS 723324-69-4
4-{2-[4-Amino-5-(2-methoxyphenyl)-1,2,4-triazol-3-ylthio]acetylamino}benzamide
CAS 723324-69-4C18H18N6O3S
Ethyl 4-(2-{[4-amino-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamido)benzoate chemical structure, C18H18N6O3S, CAS 734534-91-9
Ethyl 4-(2-{[4-amino-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamido)benzoate
CAS 734534-91-9C18H18N6O3S
5-(4-(Pyrimidin-2-yl)piperazine-1-carbonyl)-3-(thiophen-2-ylmethyl)pyrimidine-2,4(1H,3H)-dione chemical structure, C18H18N6O3S, CAS 1396867-12-1
5-(4-(Pyrimidin-2-yl)piperazine-1-carbonyl)-3-(thiophen-2-ylmethyl)pyrimidine-2,4(1H,3H)-dione
CAS 1396867-12-1C18H18N6O3S
N-(5-(2-((Furan-2-ylmethyl)amino)-2-oxoethyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)pyrazine-2-carboxamide chemical structure, C18H18N6O3S, CAS 1351635-24-9
N-(5-(2-((Furan-2-ylmethyl)amino)-2-oxoethyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)pyrazine-2-carboxamide
CAS 1351635-24-9C18H18N6O3S
N-(6-(1H-Imidazol-1-yl)pyrimidin-4-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide chemical structure, C18H18N6O3S, CAS 1448068-88-9
N-(6-(1H-Imidazol-1-yl)pyrimidin-4-yl)-4-(pyrrolidin-1-ylsulfonyl)benzamide
CAS 1448068-88-9C18H18N6O3S
4-{2-[4-Amino-5-(4-methoxyphenyl)-1,2,4-triazol-3-ylthio]acetylamino}benzamide chemical structure, C18H18N6O3S, CAS 842968-17-6
4-{2-[4-Amino-5-(4-methoxyphenyl)-1,2,4-triazol-3-ylthio]acetylamino}benzamide
CAS 842968-17-6C18H18N6O3S
2-[[5-(4-Aminophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-nitrophenyl)acetamide chemical structure, C18H18N6O3S, CAS 692775-48-7
2-[[5-(4-Aminophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-nitrophenyl)acetamide
CAS 692775-48-7C18H18N6O3S
Ethyl 4-[[2-[(4-amino-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]amino]benzoate chemical structure, C18H18N6O3S, CAS 886926-23-4
Ethyl 4-[[2-[(4-amino-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]amino]benzoate
CAS 886926-23-4C18H18N6O3S
2-[[6-(3-Nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]sulfanyl]-1-piperidin-1-ylethanone chemical structure, C18H18N6O3S, CAS 891122-51-3
2-[[6-(3-Nitrophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]sulfanyl]-1-piperidin-1-ylethanone
CAS 891122-51-3C18H18N6O3S
Ethyl 2-[[2-[(4-amino-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]amino]benzoate chemical structure, C18H18N6O3S, CAS 898406-09-2
Ethyl 2-[[2-[(4-amino-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]amino]benzoate
CAS 898406-09-2C18H18N6O3S
Ethyl 4-[[2-[(4-amino-5-pyridin-2-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]amino]benzoate chemical structure, C18H18N6O3S, CAS 905781-07-9
Ethyl 4-[[2-[(4-amino-5-pyridin-2-yl-1,2,4-triazol-3-yl)sulfanyl]acetyl]amino]benzoate
CAS 905781-07-9C18H18N6O3S
4-(6-Methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)-N-(6-methoxybenzo[d]thiazol-2-yl)butanamide chemical structure, C18H18N6O3S, CAS 1351689-69-4
4-(6-Methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)-N-(6-methoxybenzo[d]thiazol-2-yl)butanamide
CAS 1351689-69-4C18H18N6O3S
N-(4-(4-(2-Amino-2-oxoethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-2-(benzylthio)acetamide chemical structure, C18H18N6O3S, CAS 1396683-87-6
N-(4-(4-(2-Amino-2-oxoethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-2-(benzylthio)acetamide
CAS 1396683-87-6C18H18N6O3S
N-(4-(4-(2-(Methylamino)-2-oxoethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-2-(methylthio)benzamide chemical structure, C18H18N6O3S, CAS 1396848-82-0
N-(4-(4-(2-(Methylamino)-2-oxoethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-2-(methylthio)benzamide
CAS 1396848-82-0C18H18N6O3S

Frequently asked questions

What is the molar mass of C18H18N6O3S?

The molar mass of C18H18N6O3S is 398.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 6 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 401.1349 Da.

How many compounds have the formula C18H18N6O3S?

CompoundList lists 39 compounds with the molecular formula C18H18N6O3S, including N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-((4-ethyl-5-(2-pyrazinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)acetamide, ME 4-((((4-ET-5-(2-Pyrazinyl)-4H-1,2,4-triazol-3-yl)thio)acetyl)amino)benzoate, 6-Amino-1-cyclopropyl-5-({[5-(4-methylphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl}acetyl)pyrimidine-2,4(1H,3H)-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 C18H18N6O3S?

C18H18N6O3S 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.