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Molecular formula

C18H17FN4OS

54 compounds have this formula on CompoundList.

Molar mass
356.42g/mol
Monoisotopic mass
356.1107Da
Atoms
42
Elements
6
Rings plus double bonds
12

The formula C18H17FN4OS describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 1 fluorine atom, 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 × 1860.66%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 174.81%
    1.008 × 17 = 17.136 g/mol
  • F Fluorine × 15.33%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 415.72%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 14.49%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 19.00%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H17FN4OS

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

Showing 1 to 54 of 54 compounds

4-Ethyl-N'-{[3-(4-fluorophenyl)-1H-pyrazol-4-yl]methylene}-5-methyl-3-thiophenecarbohydrazide chemical structure, C18H17FN4OS, CAS 522594-05-4
4-Ethyl-N'-{[3-(4-fluorophenyl)-1H-pyrazol-4-yl]methylene}-5-methyl-3-thiophenecarbohydrazide
CAS 522594-05-4C18H17FN4OS
5-(2-Fluorophenyl)-4-((4-propoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol chemical structure, C18H17FN4OS, CAS 577982-16-2
5-(2-Fluorophenyl)-4-((4-propoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol
CAS 577982-16-2C18H17FN4OS
4-((2-Fluorobenzylidene)amino)-5-(3-isopropoxyphenyl)-4H-1,2,4-triazole-3-thiol chemical structure, C18H17FN4OS, CAS 577999-75-8
4-((2-Fluorobenzylidene)amino)-5-(3-isopropoxyphenyl)-4H-1,2,4-triazole-3-thiol
CAS 577999-75-8C18H17FN4OS
5-(4-Fluorophenyl)-4-((4-propoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol chemical structure, C18H17FN4OS, CAS 573709-26-9
5-(4-Fluorophenyl)-4-((4-propoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol
CAS 573709-26-9C18H17FN4OS
N-(4-(4-(4-Fluorophenyl)-1-methyl-2-(methylthio)-1H-imidazol-5-yl)pyridin-2-yl)acetamide chemical structure, C18H17FN4OS, CAS 452056-93-8
N-(4-(4-(4-Fluorophenyl)-1-methyl-2-(methylthio)-1H-imidazol-5-yl)pyridin-2-yl)acetamide
CAS 452056-93-8C18H17FN4OS
2-[(4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(4-fluorophenyl)acetamide chemical structure, C18H17FN4OS, CAS 459793-02-3
2-[(4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(4-fluorophenyl)acetamide
CAS 459793-02-3C18H17FN4OS
1-(2-Fluorophenyl)-4-[(3-thien-2-yl-1H-pyrazol-5-yl)carbonyl]piperazine chemical structure, C18H17FN4OS, CAS 1093127-99-1
1-(2-Fluorophenyl)-4-[(3-thien-2-yl-1H-pyrazol-5-yl)carbonyl]piperazine
CAS 1093127-99-1C18H17FN4OS
2-[(3-Cyano-6-methyl-7,8-dihydro-5H-1,6-naphthyridin-2-yl)sulfanyl]-N-(4-fluorophenyl)acetamide chemical structure, C18H17FN4OS, CAS 496018-60-1
2-[(3-Cyano-6-methyl-7,8-dihydro-5H-1,6-naphthyridin-2-yl)sulfanyl]-N-(4-fluorophenyl)acetamide
CAS 496018-60-1C18H17FN4OS
N-(2-Fluorophenyl)-2-[[5-methyl-4-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide chemical structure, C18H17FN4OS, CAS 669697-05-6
N-(2-Fluorophenyl)-2-[[5-methyl-4-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide
CAS 669697-05-6C18H17FN4OS
N-(4-Fluorophenethyl)-5-(2-(methylamino)pyrimidin-4-yl)thiophene-2-carboxamide chemical structure, C18H17FN4OS, CAS 866519-97-3
N-(4-Fluorophenethyl)-5-(2-(methylamino)pyrimidin-4-yl)thiophene-2-carboxamide
CAS 866519-97-3C18H17FN4OS
3-Amino-N-(3-fluorophenyl)-6-methyl-5,6,7,8-tetrahydrothieno[2,3-b][1,6]naphthyridine-2-carboxamide chemical structure, C18H17FN4OS, CAS 371951-94-9
3-Amino-N-(3-fluorophenyl)-6-methyl-5,6,7,8-tetrahydrothieno[2,3-b][1,6]naphthyridine-2-carboxamide
CAS 371951-94-9C18H17FN4OS
9-(4-Fluorophenyl)-2-(prop-2-en-1-ylsulfanyl)-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one chemical structure, C18H17FN4OS, CAS 727402-85-9
9-(4-Fluorophenyl)-2-(prop-2-en-1-ylsulfanyl)-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one
CAS 727402-85-9C18H17FN4OS
N-(2-Fluorophenyl)-2-{[4-methyl-5-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C18H17FN4OS, CAS 484680-23-1
N-(2-Fluorophenyl)-2-{[4-methyl-5-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 484680-23-1C18H17FN4OS
N-(4-Fluorophenyl)-2-{[4-methyl-5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C18H17FN4OS, CAS 693813-53-5
N-(4-Fluorophenyl)-2-{[4-methyl-5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 693813-53-5C18H17FN4OS
2-[(4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2-fluorophenyl)acetamide chemical structure, C18H17FN4OS, CAS 573957-40-1
2-[(4-Ethyl-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-(2-fluorophenyl)acetamide
CAS 573957-40-1C18H17FN4OS
2-{[5-(4-Fluorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methylphenyl)acetamide chemical structure, C18H17FN4OS, CAS 734535-48-9
2-{[5-(4-Fluorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methylphenyl)acetamide
CAS 734535-48-9C18H17FN4OS
N-(2-Fluorophenyl)-2-{[4-methyl-5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C18H17FN4OS, CAS 626203-68-7
N-(2-Fluorophenyl)-2-{[4-methyl-5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 626203-68-7C18H17FN4OS
2-[(4-Ethyl-5-phenyl-1,2,4-triazol-3-yl)sulfanyl]-N-(3-fluorophenyl)acetamide chemical structure, C18H17FN4OS, CAS 553661-69-1
2-[(4-Ethyl-5-phenyl-1,2,4-triazol-3-yl)sulfanyl]-N-(3-fluorophenyl)acetamide
CAS 553661-69-1C18H17FN4OS
N-[(Z)-1-(4-Fluorophenyl)ethylideneamino]-2-(1-methylbenzimidazol-2-yl)sulfanylacetamide chemical structure, C18H17FN4OS, CAS 315221-37-5
N-[(Z)-1-(4-Fluorophenyl)ethylideneamino]-2-(1-methylbenzimidazol-2-yl)sulfanylacetamide
CAS 315221-37-5C18H17FN4OS
3-((4-Fluorobenzyl)thio)-7-(4-methoxyphenyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole chemical structure, C18H17FN4OS, CAS 921541-13-1
3-((4-Fluorobenzyl)thio)-7-(4-methoxyphenyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole
CAS 921541-13-1C18H17FN4OS
2-((4-Fluorophenyl)thio)-N-(2-(3-(pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)acetamide chemical structure, C18H17FN4OS, CAS 1448065-26-6
2-((4-Fluorophenyl)thio)-N-(2-(3-(pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)acetamide
CAS 1448065-26-6C18H17FN4OS
N-(3-Fluorophenyl)-2-[[4-methyl-5-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide chemical structure, C18H17FN4OS, CAS 557058-88-5
N-(3-Fluorophenyl)-2-[[4-methyl-5-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide
CAS 557058-88-5C18H17FN4OS
N-[4-[5-[(4-Fluorophenyl)methylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]phenyl]acetamide chemical structure, C18H17FN4OS, CAS 693233-68-0
N-[4-[5-[(4-Fluorophenyl)methylsulfanyl]-4-methyl-1,2,4-triazol-3-yl]phenyl]acetamide
CAS 693233-68-0C18H17FN4OS
N-Butyl-3-fluoro-N-(5-(pyridin-4-yl)-1,3,4-thiadiazol-2-yl)benzamide chemical structure, C18H17FN4OS, CAS 834892-59-0
N-Butyl-3-fluoro-N-(5-(pyridin-4-yl)-1,3,4-thiadiazol-2-yl)benzamide
CAS 834892-59-0C18H17FN4OS

Frequently asked questions

What is the molar mass of C18H17FN4OS?

The molar mass of C18H17FN4OS is 356.42 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 356.1107 Da.

How many compounds have the formula C18H17FN4OS?

CompoundList lists 54 compounds with the molecular formula C18H17FN4OS, including 4-Ethyl-N'-{[3-(4-fluorophenyl)-1H-pyrazol-4-yl]methylene}-5-methyl-3-thiophenecarbohydrazide, 5-(2-Fluorophenyl)-4-((4-propoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol, 4-((2-Fluorobenzylidene)amino)-5-(3-isopropoxyphenyl)-4H-1,2,4-triazole-3-thiol. 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 C18H17FN4OS?

C18H17FN4OS has a degree of unsaturation of 12. 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.