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Molecular formula

C18H18FN5OS

43 compounds have this formula on CompoundList.

Molar mass
371.43g/mol
Monoisotopic mass
371.1216Da
Atoms
44
Elements
6
Rings plus double bonds
12

The formula C18H18FN5OS describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 5 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 × 1858.21%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.88%
    1.008 × 18 = 18.144 g/mol
  • F Fluorine × 15.11%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 518.86%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 14.31%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 18.63%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H18FN5OS

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

Showing 1 to 43 of 43 compounds

4-Fluoro-N-(4-(6-(isopropylamino)pyrimidin-4-yl)-1,3-thiazol-2-yl)-N-methylbenzamide chemical structure, C18H18FN5OS, CAS 932737-65-0
4-Fluoro-N-(4-(6-(isopropylamino)pyrimidin-4-yl)-1,3-thiazol-2-yl)-N-methylbenzamide
CAS 932737-65-0C18H18FN5OS
N-Cyclopentyl-2-[1-(4-fluorophenyl)pyrazolo[3,4-d]pyrimidin-4-yl]sulfanylacetamide chemical structure, C18H18FN5OS, CAS 893937-09-2
N-Cyclopentyl-2-[1-(4-fluorophenyl)pyrazolo[3,4-d]pyrimidin-4-yl]sulfanylacetamide
CAS 893937-09-2C18H18FN5OS
2-{[4-Ethyl-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-fluoro-4-methylphenyl)acetamide chemical structure, C18H18FN5OS, CAS 586997-12-8
2-{[4-Ethyl-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-fluoro-4-methylphenyl)acetamide
CAS 586997-12-8C18H18FN5OS
2-{[4-Ethyl-5-(3-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-fluoro-4-methylphenyl)acetamide chemical structure, C18H18FN5OS, CAS 575462-71-4
2-{[4-Ethyl-5-(3-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-fluoro-4-methylphenyl)acetamide
CAS 575462-71-4C18H18FN5OS
2-((4-Amino-5-(4-F-PH)-4H-1,2,4-triazol-3-yl)thio)-N-(2,6-dimethyl-PH)acetamide chemical structure, C18H18FN5OS, CAS 763114-90-5
2-((4-Amino-5-(4-F-PH)-4H-1,2,4-triazol-3-yl)thio)-N-(2,6-dimethyl-PH)acetamide
CAS 763114-90-5C18H18FN5OS
2-((4-Ethyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-(3-fluoro-4-methylphenyl)acetamide chemical structure, C18H18FN5OS, CAS 578005-94-4
2-((4-Ethyl-5-(2-pyridinyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-(3-fluoro-4-methylphenyl)acetamide
CAS 578005-94-4C18H18FN5OS
1-(3-(5-(2-Fluorophenyl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)-2-(1H-pyrazol-1-yl)ethanone chemical structure, C18H18FN5OS, CAS 1351595-05-5
1-(3-(5-(2-Fluorophenyl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)-2-(1H-pyrazol-1-yl)ethanone
CAS 1351595-05-5C18H18FN5OS
2-((3-(3-Fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-1-(piperidin-1-yl)ethanone chemical structure, C18H18FN5OS, CAS 852374-45-9
2-((3-(3-Fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-1-(piperidin-1-yl)ethanone
CAS 852374-45-9C18H18FN5OS
2-[[6-(4-Fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]sulfanyl]-1-piperidin-1-ylethanone chemical structure, C18H18FN5OS, CAS 894058-37-8
2-[[6-(4-Fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]sulfanyl]-1-piperidin-1-ylethanone
CAS 894058-37-8C18H18FN5OS
N-Cyclopentyl-2-((3-(3-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide chemical structure, C18H18FN5OS, CAS 852374-90-4
N-Cyclopentyl-2-((3-(3-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide
CAS 852374-90-4C18H18FN5OS
2-[[5-(3-Aminophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N-(2-fluorophenyl)acetamide chemical structure, C18H18FN5OS, CAS 701217-75-6
2-[[5-(3-Aminophenyl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N-(2-fluorophenyl)acetamide
CAS 701217-75-6C18H18FN5OS
2-{[5-(4-Aminophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-fluorophenyl)acetamide chemical structure, C18H18FN5OS, CAS 500266-18-2
2-{[5-(4-Aminophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-fluorophenyl)acetamide
CAS 500266-18-2C18H18FN5OS
N-Cyclopentyl-2-((3-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide chemical structure, C18H18FN5OS, CAS 852374-06-2
N-Cyclopentyl-2-((3-(4-fluorophenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide
CAS 852374-06-2C18H18FN5OS
2-[1-(2,4-Dimethylphenyl)tetrazol-5-yl]sulfanyl-N-(4-fluorophenyl)propanamide chemical structure, C18H18FN5OS, CAS 851099-69-9
2-[1-(2,4-Dimethylphenyl)tetrazol-5-yl]sulfanyl-N-(4-fluorophenyl)propanamide
CAS 851099-69-9C18H18FN5OS
2-[1-(4-Fluorophenyl)pyrazolo[3,4-d]pyrimidin-4-yl]sulfanyl-1-piperidin-1-ylethanone chemical structure, C18H18FN5OS, CAS 872856-69-4
2-[1-(4-Fluorophenyl)pyrazolo[3,4-d]pyrimidin-4-yl]sulfanyl-1-piperidin-1-ylethanone
CAS 872856-69-4C18H18FN5OS
2-{[4-Amino-5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-fluoro-4-methylphenyl)acetamide chemical structure, C18H18FN5OS, CAS 573946-14-2
2-{[4-Amino-5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-fluoro-4-methylphenyl)acetamide
CAS 573946-14-2C18H18FN5OS
2-{[4-Amino-5-(4-fluorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3,4-dimethylphenyl)acetamide chemical structure, C18H18FN5OS, CAS 766530-09-0
2-{[4-Amino-5-(4-fluorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3,4-dimethylphenyl)acetamide
CAS 766530-09-0C18H18FN5OS
2-[4-Amino-5-(2-methylphenyl)(1,2,4-triazol-3-ylthio)]-N-(3-fluoro-4-methylphe nyl)acetamide chemical structure, C18H18FN5OS, CAS 769161-29-7
2-[4-Amino-5-(2-methylphenyl)(1,2,4-triazol-3-ylthio)]-N-(3-fluoro-4-methylphe nyl)acetamide
CAS 769161-29-7C18H18FN5OS
2-[4-Amino-5-(2-fluorophenyl)(1,2,4-triazol-3-ylthio)]-N-(3,5-dimethylphenyl)a cetamide chemical structure, C18H18FN5OS, CAS 573971-39-8
2-[4-Amino-5-(2-fluorophenyl)(1,2,4-triazol-3-ylthio)]-N-(3,5-dimethylphenyl)a cetamide
CAS 573971-39-8C18H18FN5OS
2-{[4-Amino-5-(4-fluorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,5-dimethylphenyl)acetamide chemical structure, C18H18FN5OS, CAS 578758-68-6
2-{[4-Amino-5-(4-fluorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,5-dimethylphenyl)acetamide
CAS 578758-68-6C18H18FN5OS
2-[4-Amino-5-(2-fluorophenyl)(1,2,4-triazol-3-ylthio)]-N-(2,6-dimethylphenyl)a cetamide chemical structure, C18H18FN5OS, CAS 585559-21-3
2-[4-Amino-5-(2-fluorophenyl)(1,2,4-triazol-3-ylthio)]-N-(2,6-dimethylphenyl)a cetamide
CAS 585559-21-3C18H18FN5OS
2-{[4-Amino-5-(4-fluorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-ethylphenyl)acetamide chemical structure, C18H18FN5OS, CAS 586994-75-4
2-{[4-Amino-5-(4-fluorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-ethylphenyl)acetamide
CAS 586994-75-4C18H18FN5OS
2-{[4-Amino-5-(4-fluorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,3-dimethylphenyl)acetamide chemical structure, C18H18FN5OS, CAS 573707-30-9
2-{[4-Amino-5-(4-fluorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2,3-dimethylphenyl)acetamide
CAS 573707-30-9C18H18FN5OS
2-[4-Amino-5-(4-fluorophenyl)(1,2,4-triazol-3-ylthio)]-N-(2-ethylphenyl)acetam ide chemical structure, C18H18FN5OS, CAS 573708-15-3
2-[4-Amino-5-(4-fluorophenyl)(1,2,4-triazol-3-ylthio)]-N-(2-ethylphenyl)acetam ide
CAS 573708-15-3C18H18FN5OS

Frequently asked questions

What is the molar mass of C18H18FN5OS?

The molar mass of C18H18FN5OS is 371.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 5 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 371.1216 Da.

How many compounds have the formula C18H18FN5OS?

CompoundList lists 43 compounds with the molecular formula C18H18FN5OS, including 4-Fluoro-N-(4-(6-(isopropylamino)pyrimidin-4-yl)-1,3-thiazol-2-yl)-N-methylbenzamide, N-Cyclopentyl-2-[1-(4-fluorophenyl)pyrazolo[3,4-d]pyrimidin-4-yl]sulfanylacetamide, 2-{[4-Ethyl-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-fluoro-4-methylphenyl)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 C18H18FN5OS?

C18H18FN5OS 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.