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Molecular formula

C18H16FN3O4S

28 compounds have this formula on CompoundList.

Molar mass
389.40g/mol
Monoisotopic mass
389.0846Da
Atoms
43
Elements
6
Rings plus double bonds
12

The formula C18H16FN3O4S describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 4 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 × 1855.52%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 164.14%
    1.008 × 16 = 16.128 g/mol
  • F Fluorine × 14.88%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 310.79%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 416.43%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 18.23%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H16FN3O4S

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

Showing 1 to 28 of 28 compounds

N-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)-3-tosylpropanamide chemical structure, C18H16FN3O4S, CAS 895451-98-6
N-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)-3-tosylpropanamide
CAS 895451-98-6C18H16FN3O4S
5-Fluoro-2-methoxy-N-(4-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)benzenesulfonamide chemical structure, C18H16FN3O4S, CAS 920199-23-1
5-Fluoro-2-methoxy-N-(4-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)benzenesulfonamide
CAS 920199-23-1C18H16FN3O4S
N-(3-Fluorophenyl)-2-[3-(4-methylphenyl)sulfonyl-2-oxoimidazol-1-yl]acetamide chemical structure, C18H16FN3O4S, CAS 942005-51-8
N-(3-Fluorophenyl)-2-[3-(4-methylphenyl)sulfonyl-2-oxoimidazol-1-yl]acetamide
CAS 942005-51-8C18H16FN3O4S
Ethyl 2-(2-(2-(5-(2-fluorophenyl)isoxazol-3-yl)acetamido)thiazol-4-yl)acetate chemical structure, C18H16FN3O4S, CAS 1105217-12-6
Ethyl 2-(2-(2-(5-(2-fluorophenyl)isoxazol-3-yl)acetamido)thiazol-4-yl)acetate
CAS 1105217-12-6C18H16FN3O4S
1-(1,1-Dioxidotetrahydrothiophen-3-yl)-6-(4-fluorophenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid chemical structure, C18H16FN3O4S, CAS 920652-45-5
1-(1,1-Dioxidotetrahydrothiophen-3-yl)-6-(4-fluorophenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid
CAS 920652-45-5C18H16FN3O4S
5-Fluoro-2-methoxy-N-(3-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)benzenesulfonamide chemical structure, C18H16FN3O4S, CAS 899974-17-5
5-Fluoro-2-methoxy-N-(3-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)benzenesulfonamide
CAS 899974-17-5C18H16FN3O4S
Ethyl 3-(4-fluorophenyl)-4-oxo-5-(propanoylamino)thieno[3,4-d]pyridazine-1-carboxylate chemical structure, C18H16FN3O4S, CAS 851948-81-7
Ethyl 3-(4-fluorophenyl)-4-oxo-5-(propanoylamino)thieno[3,4-d]pyridazine-1-carboxylate
CAS 851948-81-7C18H16FN3O4S
2-(4-(Ethylsulfonyl)phenyl)-N-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)acetamide chemical structure, C18H16FN3O4S, CAS 941931-83-5
2-(4-(Ethylsulfonyl)phenyl)-N-(5-(4-fluorophenyl)-1,3,4-oxadiazol-2-yl)acetamide
CAS 941931-83-5C18H16FN3O4S
Ethyl 3-[2-(4-fluoroanilino)-2-oxoethyl]-5-methyl-4-oxothieno[2,3-d]pyrimidine-6-carboxylate chemical structure, C18H16FN3O4S, CAS 457910-56-4
Ethyl 3-[2-(4-fluoroanilino)-2-oxoethyl]-5-methyl-4-oxothieno[2,3-d]pyrimidine-6-carboxylate
CAS 457910-56-4C18H16FN3O4S
N-[5-(2,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-2-(4-fluorophenyl)sulfanylacetamide chemical structure, C18H16FN3O4S, CAS 896349-24-9
N-[5-(2,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-2-(4-fluorophenyl)sulfanylacetamide
CAS 896349-24-9C18H16FN3O4S
Methyl 2-{[(3,5-dimethyl-1,2-oxazol-4-yl)acetyl]amino}-5-(3-fluorophenyl)-1,3-thiazole-4-carboxylate chemical structure, C18H16FN3O4S, CAS 1574495-66-1
Methyl 2-{[(3,5-dimethyl-1,2-oxazol-4-yl)acetyl]amino}-5-(3-fluorophenyl)-1,3-thiazole-4-carboxylate
CAS 1574495-66-1C18H16FN3O4S
Methyl 2-{[(3,5-dimethyl-1,2-oxazol-4-yl)acetyl]amino}-5-(4-fluorophenyl)-1,3-thiazole-4-carboxylate chemical structure, C18H16FN3O4S, CAS 1574481-83-6
Methyl 2-{[(3,5-dimethyl-1,2-oxazol-4-yl)acetyl]amino}-5-(4-fluorophenyl)-1,3-thiazole-4-carboxylate
CAS 1574481-83-6C18H16FN3O4S
2-(2-Fluorophenoxy)-N-(3-(3-methyl-1,2,4-oxadiazol-5-yl)-5,7-dihydro-4H-thieno[2,3-c]pyran-2-yl)acetamide chemical structure, C18H16FN3O4S, CAS 1795305-53-1
2-(2-Fluorophenoxy)-N-(3-(3-methyl-1,2,4-oxadiazol-5-yl)-5,7-dihydro-4H-thieno[2,3-c]pyran-2-yl)acetamide
CAS 1795305-53-1C18H16FN3O4S
5-Fluoro-2-methoxy-N-[3-(6-methoxypyridazin-3-yl)phenyl]benzenesulfonamide chemical structure, C18H16FN3O4S, CAS 895804-44-1
5-Fluoro-2-methoxy-N-[3-(6-methoxypyridazin-3-yl)phenyl]benzenesulfonamide
CAS 895804-44-1C18H16FN3O4S
3-Fluoro-4-methoxy-N-(3-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)benzenesulfonamide chemical structure, C18H16FN3O4S, CAS 899977-74-3
3-Fluoro-4-methoxy-N-(3-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)benzenesulfonamide
CAS 899977-74-3C18H16FN3O4S
Ethyl 2-(2-(2-(5-(4-fluorophenyl)isoxazol-3-yl)acetamido)thiazol-4-yl)acetate chemical structure, C18H16FN3O4S, CAS 952985-12-5
Ethyl 2-(2-(2-(5-(4-fluorophenyl)isoxazol-3-yl)acetamido)thiazol-4-yl)acetate
CAS 952985-12-5C18H16FN3O4S
N5-(3-fluorophenyl)-4-hydroxy-N2,N2,3-trimethyl-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2,5-dicarboxamide chemical structure, C18H16FN3O4S, CAS 1251621-01-8
N5-(3-fluorophenyl)-4-hydroxy-N2,N2,3-trimethyl-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-2,5-dicarboxamide
CAS 1251621-01-8C18H16FN3O4S
N-[2-(2-Fluorophenoxy)pyrimidin-5-yl]-4-methoxy-3-methylbenzene-1-sulfonamide chemical structure, C18H16FN3O4S, CAS 1421462-19-2
N-[2-(2-Fluorophenoxy)pyrimidin-5-yl]-4-methoxy-3-methylbenzene-1-sulfonamide
CAS 1421462-19-2C18H16FN3O4S
(E)-N-[(4-Ethoxy-2-nitrophenyl)carbamothioyl]-3-(4-fluorophenyl)prop-2-enamide chemical structure, C18H16FN3O4S, CAS 412963-96-3
(E)-N-[(4-Ethoxy-2-nitrophenyl)carbamothioyl]-3-(4-fluorophenyl)prop-2-enamide
CAS 412963-96-3C18H16FN3O4S
N-[5-(3,5-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-2-(4-fluorophenyl)sulfanylacetamide chemical structure, C18H16FN3O4S, CAS 896349-31-8
N-[5-(3,5-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-2-(4-fluorophenyl)sulfanylacetamide
CAS 896349-31-8C18H16FN3O4S
N-(5-(3,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl)-2-((4-fluorophenyl)thio)acetamide chemical structure, C18H16FN3O4S, CAS 899982-63-9
N-(5-(3,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl)-2-((4-fluorophenyl)thio)acetamide
CAS 899982-63-9C18H16FN3O4S
N-[3-(4-Fluorophenyl)-1,2,4-thiadiazol-5-yl]-3,4,5-trimethoxybenzamide chemical structure, C18H16FN3O4S, CAS 898635-49-9
N-[3-(4-Fluorophenyl)-1,2,4-thiadiazol-5-yl]-3,4,5-trimethoxybenzamide
CAS 898635-49-9C18H16FN3O4S
N-[4-(Acetylsulfamoyl)phenyl]-2-(6-fluoro-1H-indol-1-yl)acetamide chemical structure, C18H16FN3O4S, CAS 1081128-69-9
N-[4-(Acetylsulfamoyl)phenyl]-2-(6-fluoro-1H-indol-1-yl)acetamide
CAS 1081128-69-9C18H16FN3O4S
2-(4-Fluorophenyl)-N-(5-(4-(methylsulfonyl)benzyl)-1,3,4-oxadiazol-2-yl)acetamide chemical structure, C18H16FN3O4S, CAS 1171977-83-5
2-(4-Fluorophenyl)-N-(5-(4-(methylsulfonyl)benzyl)-1,3,4-oxadiazol-2-yl)acetamide
CAS 1171977-83-5C18H16FN3O4S

Frequently asked questions

What is the molar mass of C18H16FN3O4S?

The molar mass of C18H16FN3O4S is 389.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 389.0846 Da.

How many compounds have the formula C18H16FN3O4S?

CompoundList lists 28 compounds with the molecular formula C18H16FN3O4S, including N-(5-(4-Fluorophenyl)-1,3,4-oxadiazol-2-yl)-3-tosylpropanamide, 5-Fluoro-2-methoxy-N-(4-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)phenyl)benzenesulfonamide, N-(3-Fluorophenyl)-2-[3-(4-methylphenyl)sulfonyl-2-oxoimidazol-1-yl]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 C18H16FN3O4S?

C18H16FN3O4S 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.