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Molecular formula

C18H16N6O3S

30 compounds have this formula on CompoundList.

Molar mass
396.42g/mol
Monoisotopic mass
396.1005Da
Atoms
44
Elements
5
Rings plus double bonds
14

The formula C18H16N6O3S describes a molecule made of 18 carbon atoms, 16 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 × 1854.54%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 164.07%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 621.20%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 312.11%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.09%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H16N6O3S

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

Showing 1 to 30 of 30 compounds

N-(Furan-2-ylmethyl)-2-[3-(4-methoxyphenyl)triazolo[4,5-d]pyrimidin-7-yl]sulfanylacetamide chemical structure, C18H16N6O3S, CAS 863500-66-7
N-(Furan-2-ylmethyl)-2-[3-(4-methoxyphenyl)triazolo[4,5-d]pyrimidin-7-yl]sulfanylacetamide
CAS 863500-66-7C18H16N6O3S
N-(5-Methyl-1,2-oxazol-3-yl)-2-[[1-(3-methylphenyl)-4-oxo-5H-pyrazolo[3,4-d]pyrimidin-6-yl]sulfanyl]acetamide chemical structure, C18H16N6O3S, CAS 877959-41-6
N-(5-Methyl-1,2-oxazol-3-yl)-2-[[1-(3-methylphenyl)-4-oxo-5H-pyrazolo[3,4-d]pyrimidin-6-yl]sulfanyl]acetamide
CAS 877959-41-6C18H16N6O3S
2-(1,3-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-7-yl)-N-[4-(1,3-thiazol-2-yl)phenyl]acetamide chemical structure, C18H16N6O3S, CAS 877950-06-6
2-(1,3-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-7-yl)-N-[4-(1,3-thiazol-2-yl)phenyl]acetamide
CAS 877950-06-6C18H16N6O3S
2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N-(4-phenyl-1,3-thiazol-2-yl)acetamide chemical structure, C18H16N6O3S, CAS 352646-78-7
2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N-(4-phenyl-1,3-thiazol-2-yl)acetamide
CAS 352646-78-7C18H16N6O3S
2-((3-(4-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide chemical structure, C18H16N6O3S, CAS 852376-76-2
2-((3-(4-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide
CAS 852376-76-2C18H16N6O3S
N-(2-((3-Phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)pyridine-3-sulfonamide chemical structure, C18H16N6O3S, CAS 1021051-14-8
N-(2-((3-Phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)pyridine-3-sulfonamide
CAS 1021051-14-8C18H16N6O3S
3-[(2-Hydroxyethyl)[4-[2-(5-nitro-2-benzothiazolyl)diazenyl]phenyl]amino]propanenitrile chemical structure, C18H16N6O3S, CAS 67906-34-7
3-[(2-Hydroxyethyl)[4-[2-(5-nitro-2-benzothiazolyl)diazenyl]phenyl]amino]propanenitrile
CAS 67906-34-7C18H16N6O3S
3-(N-(2-Hydroxyethyl)-p-((6-nitrobenzothiazol-2-yl)azo)anilino)propiononitrile chemical structure, C18H16N6O3S, CAS 24112-29-6
3-(N-(2-Hydroxyethyl)-p-((6-nitrobenzothiazol-2-yl)azo)anilino)propiononitrile
CAS 24112-29-6C18H16N6O3S
2-((6-(3-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide chemical structure, C18H16N6O3S, CAS 891095-71-9
2-((6-(3-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide
CAS 891095-71-9C18H16N6O3S
N-(6-Ethoxy-1,3-benzothiazol-2-yl)-2-{[6-(1H-pyrazol-1-yl)pyridazin-3-yl]oxy}acetamide chemical structure, C18H16N6O3S, CAS 1428355-45-6
N-(6-Ethoxy-1,3-benzothiazol-2-yl)-2-{[6-(1H-pyrazol-1-yl)pyridazin-3-yl]oxy}acetamide
CAS 1428355-45-6C18H16N6O3S
N-(5-(1-Methyl-6-oxo-1,6-dihydropyridazine-3-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)picolinamide chemical structure, C18H16N6O3S, CAS 1790195-39-9
N-(5-(1-Methyl-6-oxo-1,6-dihydropyridazine-3-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)picolinamide
CAS 1790195-39-9C18H16N6O3S
N-[3-(4-Methoxybenzyl)-1H-1,2,4-triazol-5-yl]-2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C18H16N6O3S, CAS 1630903-74-0
N-[3-(4-Methoxybenzyl)-1H-1,2,4-triazol-5-yl]-2-(4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 1630903-74-0C18H16N6O3S
N-(Furan-2-ylmethyl)-2-((3-(3-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide chemical structure, C18H16N6O3S, CAS 906147-32-8
N-(Furan-2-ylmethyl)-2-((3-(3-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide
CAS 906147-32-8C18H16N6O3S
N-[3-(4-Methoxybenzyl)-1H-1,2,4-triazol-5-yl]-2-(4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C18H16N6O3S, CAS 1574485-36-1
N-[3-(4-Methoxybenzyl)-1H-1,2,4-triazol-5-yl]-2-(4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetamide
CAS 1574485-36-1C18H16N6O3S
N-(5-(5-Cyclopropylisoxazole-3-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)pyrazine-2-carboxamide chemical structure, C18H16N6O3S, CAS 1351615-40-1
N-(5-(5-Cyclopropylisoxazole-3-carbonyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)pyrazine-2-carboxamide
CAS 1351615-40-1C18H16N6O3S
N-(4-(4-(2-Methoxyethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)benzo[d]thiazole-2-carboxamide chemical structure, C18H16N6O3S, CAS 1396711-54-8
N-(4-(4-(2-Methoxyethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)benzo[d]thiazole-2-carboxamide
CAS 1396711-54-8C18H16N6O3S
(E)-N-((8-(3-Methyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methyl)-2-phenylethenesulfonamide chemical structure, C18H16N6O3S, CAS 2035019-23-7
(E)-N-((8-(3-Methyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methyl)-2-phenylethenesulfonamide
CAS 2035019-23-7C18H16N6O3S
N-(2-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)-4-(1H-pyrazol-1-yl)benzenesulfonamide chemical structure, C18H16N6O3S, CAS 1903879-15-1
N-(2-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)-4-(1H-pyrazol-1-yl)benzenesulfonamide
CAS 1903879-15-1C18H16N6O3S
2-((7-Methyl-4-oxo-8-phenyl-3,4-dihydropyrazolo[1,5-a][1,3,5]triazin-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide chemical structure, C18H16N6O3S, CAS 946370-89-4
2-((7-Methyl-4-oxo-8-phenyl-3,4-dihydropyrazolo[1,5-a][1,3,5]triazin-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide
CAS 946370-89-4C18H16N6O3S
N-{3-[1-(2-Ethoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-1,2,4-thiadiazol-5-yl}furan-2-carboxamide chemical structure, C18H16N6O3S, CAS 931364-47-5
N-{3-[1-(2-Ethoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-1,2,4-thiadiazol-5-yl}furan-2-carboxamide
CAS 931364-47-5C18H16N6O3S
N-{3-[1-(2-Methoxy-5-methylphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-1,2,4-thiadiazol-5-yl}furan-2-carboxamide chemical structure, C18H16N6O3S, CAS 931364-35-1
N-{3-[1-(2-Methoxy-5-methylphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-1,2,4-thiadiazol-5-yl}furan-2-carboxamide
CAS 931364-35-1C18H16N6O3S
N-(6-Ethoxybenzo[d]thiazol-2-yl)-2-(6-oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)acetamide chemical structure, C18H16N6O3S, CAS 1334372-06-3
N-(6-Ethoxybenzo[d]thiazol-2-yl)-2-(6-oxo-3-(1H-pyrazol-1-yl)pyridazin-1(6H)-yl)acetamide
CAS 1334372-06-3C18H16N6O3S
3-Methoxy-N-(2-(4-(3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)-1H-1,2,3-triazol-1-yl)ethyl)benzamide chemical structure, C18H16N6O3S, CAS 2034570-38-0
3-Methoxy-N-(2-(4-(3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)-1H-1,2,3-triazol-1-yl)ethyl)benzamide
CAS 2034570-38-0C18H16N6O3S
N-(2-(2,4-Dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)ethyl)-4-methyl-2-(1H-pyrrol-1-yl)thiazole-5-carboxamide chemical structure, C18H16N6O3S, CAS 2034351-14-7
N-(2-(2,4-Dioxo-1,2-dihydropyrido[2,3-d]pyrimidin-3(4H)-yl)ethyl)-4-methyl-2-(1H-pyrrol-1-yl)thiazole-5-carboxamide
CAS 2034351-14-7C18H16N6O3S

Frequently asked questions

What is the molar mass of C18H16N6O3S?

The molar mass of C18H16N6O3S is 396.42 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 6 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 396.1005 Da.

How many compounds have the formula C18H16N6O3S?

CompoundList lists 30 compounds with the molecular formula C18H16N6O3S, including N-(Furan-2-ylmethyl)-2-[3-(4-methoxyphenyl)triazolo[4,5-d]pyrimidin-7-yl]sulfanylacetamide, N-(5-Methyl-1,2-oxazol-3-yl)-2-[[1-(3-methylphenyl)-4-oxo-5H-pyrazolo[3,4-d]pyrimidin-6-yl]sulfanyl]acetamide, 2-(1,3-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-7-yl)-N-[4-(1,3-thiazol-2-yl)phenyl]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 C18H16N6O3S?

C18H16N6O3S has a degree of unsaturation of 14. 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.