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Molecular formula

C18H12FN3OS

19 compounds have this formula on CompoundList.

Molar mass
337.37g/mol
Monoisotopic mass
337.0685Da
Atoms
36
Elements
6
Rings plus double bonds
14

The formula C18H12FN3OS describes a molecule made of 18 carbon atoms, 12 hydrogen atoms, 1 fluorine atom, 3 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 × 1864.08%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 123.59%
    1.008 × 12 = 12.096 g/mol
  • F Fluorine × 15.63%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 312.46%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.74%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 19.50%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H12FN3OS

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

Showing 1 to 19 of 19 compounds

(5E)-5-(3-Fluorobenzylidene)-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one chemical structure, C18H12FN3OS, CAS 606955-25-3
(5E)-5-(3-Fluorobenzylidene)-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one
CAS 606955-25-3C18H12FN3OS
(5E)-5-(2-Fluorobenzylidene)-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one chemical structure, C18H12FN3OS, CAS 606957-21-5
(5E)-5-(2-Fluorobenzylidene)-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one
CAS 606957-21-5C18H12FN3OS
7-(3-Fluorophenyl)-3-(pyridin-2-ylmethyl)thieno[3,2-d]pyrimidin-4(3H)-one chemical structure, C18H12FN3OS, CAS 1105227-13-1
7-(3-Fluorophenyl)-3-(pyridin-2-ylmethyl)thieno[3,2-d]pyrimidin-4(3H)-one
CAS 1105227-13-1C18H12FN3OS
7-(4-Fluorophenyl)-3-(pyridin-2-ylmethyl)thieno[3,2-d]pyrimidin-4(3H)-one chemical structure, C18H12FN3OS, CAS 1029794-96-4
7-(4-Fluorophenyl)-3-(pyridin-2-ylmethyl)thieno[3,2-d]pyrimidin-4(3H)-one
CAS 1029794-96-4C18H12FN3OS
(5Z)-5-(2-Fluorobenzylidene)-2-(2-methylphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one chemical structure, C18H12FN3OS, CAS 577959-63-8
(5Z)-5-(2-Fluorobenzylidene)-2-(2-methylphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one
CAS 577959-63-8C18H12FN3OS
(5Z)-5-(4-Fluorobenzylidene)-2-(2-methylphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one chemical structure, C18H12FN3OS, CAS 586995-90-6
(5Z)-5-(4-Fluorobenzylidene)-2-(2-methylphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one
CAS 586995-90-6C18H12FN3OS
4-Fluoro-N-(3-(imidazo[2,1-b]thiazol-6-yl)phenyl)benzamide chemical structure, C18H12FN3OS, CAS 893967-71-0
4-Fluoro-N-(3-(imidazo[2,1-b]thiazol-6-yl)phenyl)benzamide
CAS 893967-71-0C18H12FN3OS
1-Benzo[e][1,3]benzothiazol-2-yl-3-(2-fluorophenyl)urea chemical structure, C18H12FN3OS, CAS 26135-56-8
1-Benzo[e][1,3]benzothiazol-2-yl-3-(2-fluorophenyl)urea
CAS 26135-56-8C18H12FN3OS
4-Fluoro-N-(6-phenylimidazo[2,1-b][1,3]thiazol-5-yl)benzamide chemical structure, C18H12FN3OS, CAS 889768-24-5
4-Fluoro-N-(6-phenylimidazo[2,1-b][1,3]thiazol-5-yl)benzamide
CAS 889768-24-5C18H12FN3OS
3-Fluoro-N-[2-(thiophen-2-yl)imidazo[1,2-A]pyridin-3-yl]benzamide chemical structure, C18H12FN3OS, CAS 850930-45-9
3-Fluoro-N-[2-(thiophen-2-yl)imidazo[1,2-A]pyridin-3-yl]benzamide
CAS 850930-45-9C18H12FN3OS
3-(4-Fluorophenyl)-7-phenyl-2-sulfanyl-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one chemical structure, C18H12FN3OS, CAS 1255783-68-6
3-(4-Fluorophenyl)-7-phenyl-2-sulfanyl-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one
CAS 1255783-68-6C18H12FN3OS
N-(4-(4-Cyanophenyl)thiazol-2-yl)-2-(4-fluorophenyl)acetamide chemical structure, C18H12FN3OS, CAS 941946-42-5
N-(4-(4-Cyanophenyl)thiazol-2-yl)-2-(4-fluorophenyl)acetamide
CAS 941946-42-5C18H12FN3OS
5-((4-(4-Fluorophenyl)thiazol-2-yl)methyl)-3-phenyl-1,2,4-oxadiazole chemical structure, C18H12FN3OS, CAS 1251646-84-0
5-((4-(4-Fluorophenyl)thiazol-2-yl)methyl)-3-phenyl-1,2,4-oxadiazole
CAS 1251646-84-0C18H12FN3OS
5-(4-Fluorophenyl)-3-thien-2-yl-1,3-dihydro-2H-pyrido[2,3-e][1,4]diazepin-2-one chemical structure, C18H12FN3OS, CAS 869558-53-2
5-(4-Fluorophenyl)-3-thien-2-yl-1,3-dihydro-2H-pyrido[2,3-e][1,4]diazepin-2-one
CAS 869558-53-2C18H12FN3OS
(5Z)-5-(4-Fluorobenzylidene)-2-(3-methylphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one chemical structure, C18H12FN3OS, CAS 618853-03-5
(5Z)-5-(4-Fluorobenzylidene)-2-(3-methylphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one
CAS 618853-03-5C18H12FN3OS
(5Z)-5-(3-Fluorobenzylidene)-2-(2-methylphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one chemical structure, C18H12FN3OS, CAS 618853-83-1
(5Z)-5-(3-Fluorobenzylidene)-2-(2-methylphenyl)[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one
CAS 618853-83-1C18H12FN3OS
6-(4-Fluorophenyl)-N-phenylimidazo[2,1-b]thiazole-3-carboxamide chemical structure, C18H12FN3OS, CAS 1049417-26-6
6-(4-Fluorophenyl)-N-phenylimidazo[2,1-b]thiazole-3-carboxamide
CAS 1049417-26-6C18H12FN3OS
N-[Cyano(2-fluorophenyl)methyl]-4-(1,3-thiazol-4-yl)benzamide chemical structure, C18H12FN3OS, CAS 1427787-40-3
N-[Cyano(2-fluorophenyl)methyl]-4-(1,3-thiazol-4-yl)benzamide
CAS 1427787-40-3C18H12FN3OS
2-[(3-Cyano-2-quinolinyl)thio]-N-(4-fluorophenyl)acetamide chemical structure, C18H12FN3OS, CAS 677749-96-1
2-[(3-Cyano-2-quinolinyl)thio]-N-(4-fluorophenyl)acetamide
CAS 677749-96-1C18H12FN3OS

Frequently asked questions

What is the molar mass of C18H12FN3OS?

The molar mass of C18H12FN3OS is 337.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 12 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 337.0685 Da.

How many compounds have the formula C18H12FN3OS?

CompoundList lists 19 compounds with the molecular formula C18H12FN3OS, including (5E)-5-(3-Fluorobenzylidene)-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one, (5E)-5-(2-Fluorobenzylidene)-2-(4-methylphenyl)[1,3]thiazolo[3,2-B][1,2,4]triazol-6(5H)-one, 7-(3-Fluorophenyl)-3-(pyridin-2-ylmethyl)thieno[3,2-d]pyrimidin-4(3H)-one. 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 C18H12FN3OS?

C18H12FN3OS 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.