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Molecular formula

C18H13FN2O3S

19 compounds have this formula on CompoundList.

Molar mass
356.37g/mol
Monoisotopic mass
356.0631Da
Atoms
38
Elements
6
Rings plus double bonds
13

The formula C18H13FN2O3S describes a molecule made of 18 carbon atoms, 13 hydrogen atoms, 1 fluorine atom, 2 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 × 1860.67%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 133.68%
    1.008 × 13 = 13.104 g/mol
  • F Fluorine × 15.33%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 27.86%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 313.47%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 19.00%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H13FN2O3S

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)-1-(4-Fluorobenzoyl)-5-[(4-methoxyphenyl)methylidene]-2-sulfanylideneimidazolidin-4-one chemical structure, C18H13FN2O3S, CAS 1164477-45-5
(5E)-1-(4-Fluorobenzoyl)-5-[(4-methoxyphenyl)methylidene]-2-sulfanylideneimidazolidin-4-one
CAS 1164477-45-5C18H13FN2O3S
N-[4-(4-Fluorophenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide chemical structure, C18H13FN2O3S, CAS 515841-79-9
N-[4-(4-Fluorophenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide
CAS 515841-79-9C18H13FN2O3S
N~5~-(1,3-benzodioxol-5-ylmethyl)-3-(4-fluorophenyl)-5-isothiazolecarboxamide chemical structure, C18H13FN2O3S, CAS 1340705-65-8
N~5~-(1,3-benzodioxol-5-ylmethyl)-3-(4-fluorophenyl)-5-isothiazolecarboxamide
CAS 1340705-65-8C18H13FN2O3S
N-[4-(4-Fluorophenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide chemical structure, C18H13FN2O3S, CAS 377767-08-3
N-[4-(4-Fluorophenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 377767-08-3C18H13FN2O3S
3-((z)-((z)-5-(4-Fluorobenzylidene)-3-methyl-4-oxothiazolidin-2-ylidene)amino)benzoic acid chemical structure, C18H13FN2O3S, CAS 1448678-52-1
3-((z)-((z)-5-(4-Fluorobenzylidene)-3-methyl-4-oxothiazolidin-2-ylidene)amino)benzoic acid
CAS 1448678-52-1C18H13FN2O3S
2-(3-Fluoro-5-(pyridin-3-yloxy)phenyl)-2,3-dihydrobenzo[D]isothiazole 1,1-dioxide chemical structure, C18H13FN2O3S, CAS 1245607-30-0
2-(3-Fluoro-5-(pyridin-3-yloxy)phenyl)-2,3-dihydrobenzo[D]isothiazole 1,1-dioxide
CAS 1245607-30-0C18H13FN2O3S
(Z)-Methyl 4-((2-((4-fluorophenyl)amino)-4-oxothiazol-5(4H)-ylidene)methyl)benzoate chemical structure, C18H13FN2O3S, CAS 307541-06-6
(Z)-Methyl 4-((2-((4-fluorophenyl)amino)-4-oxothiazol-5(4H)-ylidene)methyl)benzoate
CAS 307541-06-6C18H13FN2O3S
Methyl 4-(4-fluorophenyl)-2-(3-pyridylcarbonylamino)thiophene-3-carboxylate chemical structure, C18H13FN2O3S, CAS 546090-73-7
Methyl 4-(4-fluorophenyl)-2-(3-pyridylcarbonylamino)thiophene-3-carboxylate
CAS 546090-73-7C18H13FN2O3S
(5E)-1-(4-Fluorophenyl)-5-[(4-methylsulfanylphenyl)methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C18H13FN2O3S, CAS 347388-20-9
(5E)-1-(4-Fluorophenyl)-5-[(4-methylsulfanylphenyl)methylidene]-1,3-diazinane-2,4,6-trione
CAS 347388-20-9C18H13FN2O3S
Methyl 4-(4-fluorophenyl)-2-[(pyridin-4-ylcarbonyl)amino]thiophene-3-carboxylate chemical structure, C18H13FN2O3S, CAS 545437-73-8
Methyl 4-(4-fluorophenyl)-2-[(pyridin-4-ylcarbonyl)amino]thiophene-3-carboxylate
CAS 545437-73-8C18H13FN2O3S
N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-2-fluorobenzamide chemical structure, C18H13FN2O3S, CAS 879359-22-5
N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-2-fluorobenzamide
CAS 879359-22-5C18H13FN2O3S
N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-3-fluorobenzamide chemical structure, C18H13FN2O3S, CAS 878915-95-8
N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-3-fluorobenzamide
CAS 878915-95-8C18H13FN2O3S
N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-4-fluorobenzamide chemical structure, C18H13FN2O3S, CAS 879359-12-3
N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-4-fluorobenzamide
CAS 879359-12-3C18H13FN2O3S
N~5~-(1,3-benzodioxol-5-yl)-2-(2-fluorophenyl)-4-methyl-1,3-thiazole-5-carboxamide chemical structure, C18H13FN2O3S, CAS 951999-28-3
N~5~-(1,3-benzodioxol-5-yl)-2-(2-fluorophenyl)-4-methyl-1,3-thiazole-5-carboxamide
CAS 951999-28-3C18H13FN2O3S
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-2-(4-fluorophenyl)acetamide chemical structure, C18H13FN2O3S, CAS 900000-64-8
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-2-(4-fluorophenyl)acetamide
CAS 900000-64-8C18H13FN2O3S
N~5~-(1,3-benzodioxol-5-yl)-2-(4-fluorophenyl)-4-methyl-1,3-thiazole-5-carboxamide chemical structure, C18H13FN2O3S, CAS 951961-49-2
N~5~-(1,3-benzodioxol-5-yl)-2-(4-fluorophenyl)-4-methyl-1,3-thiazole-5-carboxamide
CAS 951961-49-2C18H13FN2O3S
5-Fluoro-N-(6-methoxy-1,3-benzothiazol-2-yl)-3-methyl-1-benzofuran-2-carboxamide chemical structure, C18H13FN2O3S, CAS 830352-69-7
5-Fluoro-N-(6-methoxy-1,3-benzothiazol-2-yl)-3-methyl-1-benzofuran-2-carboxamide
CAS 830352-69-7C18H13FN2O3S
N-[4-Fluoro-3-(prop-2-enamido)phenyl]-5-(furan-2-yl)thiophene-2-carboxamide chemical structure, C18H13FN2O3S, CAS 2201937-43-9
N-[4-Fluoro-3-(prop-2-enamido)phenyl]-5-(furan-2-yl)thiophene-2-carboxamide
CAS 2201937-43-9C18H13FN2O3S
Methyl 3-(5-fluoronicotinamido)-5-phenylthiophene-2-carboxylate chemical structure, C18H13FN2O3S, CAS 2788678-48-6
Methyl 3-(5-fluoronicotinamido)-5-phenylthiophene-2-carboxylate
CAS 2788678-48-6C18H13FN2O3S

Frequently asked questions

What is the molar mass of C18H13FN2O3S?

The molar mass of C18H13FN2O3S is 356.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 13 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 356.0631 Da.

How many compounds have the formula C18H13FN2O3S?

CompoundList lists 19 compounds with the molecular formula C18H13FN2O3S, including (5E)-1-(4-Fluorobenzoyl)-5-[(4-methoxyphenyl)methylidene]-2-sulfanylideneimidazolidin-4-one, N-[4-(4-Fluorophenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide, N~5~-(1,3-benzodioxol-5-ylmethyl)-3-(4-fluorophenyl)-5-isothiazolecarboxamide. 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 C18H13FN2O3S?

C18H13FN2O3S 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.