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Molecular formula

C20H13FN2OS

20 compounds have this formula on CompoundList.

Molar mass
348.39g/mol
Monoisotopic mass
348.0733Da
Atoms
38
Elements
6
Rings plus double bonds
15

The formula C20H13FN2OS describes a molecule made of 20 carbon atoms, 13 hydrogen atoms, 1 fluorine atom, 2 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 × 2068.95%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 133.76%
    1.008 × 13 = 13.104 g/mol
  • F Fluorine × 15.45%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 28.04%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.59%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 19.20%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H13FN2OS

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

Showing 1 to 20 of 20 compounds

N-[4-(1,3-Benzothiazol-2-yl)phenyl]-2-fluorobenzamide chemical structure, C20H13FN2OS, CAS 331445-14-8
N-[4-(1,3-Benzothiazol-2-yl)phenyl]-2-fluorobenzamide
CAS 331445-14-8C20H13FN2OS
N-[2-(1,3-Benzothiazol-2-yl)phenyl]-2-fluorobenzamide chemical structure, C20H13FN2OS, CAS 446278-43-9
N-[2-(1,3-Benzothiazol-2-yl)phenyl]-2-fluorobenzamide
CAS 446278-43-9C20H13FN2OS
N-[2-(1,3-Benzothiazol-2-yl)phenyl]-4-fluorobenzamide chemical structure, C20H13FN2OS, CAS 303796-74-9
N-[2-(1,3-Benzothiazol-2-yl)phenyl]-4-fluorobenzamide
CAS 303796-74-9C20H13FN2OS
N-[3-(1,3-Benzothiazol-2-yl)phenyl]-3-fluorobenzamide chemical structure, C20H13FN2OS, CAS 313962-57-1
N-[3-(1,3-Benzothiazol-2-yl)phenyl]-3-fluorobenzamide
CAS 313962-57-1C20H13FN2OS
N-(4-Fluorophenyl)-2-(thiophen-2-yl)quinoline-4-carboxamide chemical structure, C20H13FN2OS, CAS 314023-68-2
N-(4-Fluorophenyl)-2-(thiophen-2-yl)quinoline-4-carboxamide
CAS 314023-68-2C20H13FN2OS
N-(4-Fluoro-1,3-benzothiazol-2-yl)-4-phenylbenzamide chemical structure, C20H13FN2OS, CAS 920468-71-9
N-(4-Fluoro-1,3-benzothiazol-2-yl)-4-phenylbenzamide
CAS 920468-71-9C20H13FN2OS
4-Fluoro-N-(4-naphthalen-1-yl-1,3-thiazol-2-yl)benzamide chemical structure, C20H13FN2OS, CAS 312756-09-5
4-Fluoro-N-(4-naphthalen-1-yl-1,3-thiazol-2-yl)benzamide
CAS 312756-09-5C20H13FN2OS
N-[2-(1,3-Benzothiazol-2-yl)phenyl]-3-fluorobenzamide chemical structure, C20H13FN2OS, CAS 477569-49-6
N-[2-(1,3-Benzothiazol-2-yl)phenyl]-3-fluorobenzamide
CAS 477569-49-6C20H13FN2OS
Benzamide, 4-fluoro-N-[4-(2-naphthyl)-2-thiazolyl]- chemical structure, C20H13FN2OS, CAS 313528-48-2
Benzamide, 4-fluoro-N-[4-(2-naphthyl)-2-thiazolyl]-
CAS 313528-48-2C20H13FN2OS
N-[5-Cyano-2-(phenylsulfanyl)phenyl]-4-fluorobenzenecarboxamide chemical structure, C20H13FN2OS, CAS 337923-99-6
N-[5-Cyano-2-(phenylsulfanyl)phenyl]-4-fluorobenzenecarboxamide
CAS 337923-99-6C20H13FN2OS
N-(4,5-Dihydroacenaphtho[5,4-d]thiazol-8-yl)-4-fluorobenzamide chemical structure, C20H13FN2OS, CAS 477325-72-7
N-(4,5-Dihydroacenaphtho[5,4-d]thiazol-8-yl)-4-fluorobenzamide
CAS 477325-72-7C20H13FN2OS
2-[(2-Cyanophenyl)sulfanyl]-N-(3-fluorophenyl)benzamide chemical structure, C20H13FN2OS, CAS 352208-73-2
2-[(2-Cyanophenyl)sulfanyl]-N-(3-fluorophenyl)benzamide
CAS 352208-73-2C20H13FN2OS
N-(4,5-Dihydroacenaphtho[5,4-d]thiazol-8-yl)-3-fluorobenzamide chemical structure, C20H13FN2OS, CAS 477325-97-6
N-(4,5-Dihydroacenaphtho[5,4-d]thiazol-8-yl)-3-fluorobenzamide
CAS 477325-97-6C20H13FN2OS
2-Fluoro-N-{5-thia-3-azatetracyclo[6.6.1.0^{2,6}.0^{11,15}]pentadeca-1(15),2(6),3,7,11,13-hexaen-4-yl}benzamide chemical structure, C20H13FN2OS, CAS 477325-73-8
2-Fluoro-N-{5-thia-3-azatetracyclo[6.6.1.0^{2,6}.0^{11,15}]pentadeca-1(15),2(6),3,7,11,13-hexaen-4-yl}benzamide
CAS 477325-73-8C20H13FN2OS
3-Fluoro-N-(4-(naphthalen-1-yl)thiazol-2-yl)benzamide chemical structure, C20H13FN2OS, CAS 476283-26-8
3-Fluoro-N-(4-(naphthalen-1-yl)thiazol-2-yl)benzamide
CAS 476283-26-8C20H13FN2OS
N-[4-(1,3-Benzothiazol-2-yl)phenyl]-4-fluorobenzamide chemical structure, C20H13FN2OS, CAS 313548-44-6
N-[4-(1,3-Benzothiazol-2-yl)phenyl]-4-fluorobenzamide
CAS 313548-44-6C20H13FN2OS
N-[3-(1,3-Benzothiazol-2-yl)phenyl]-4-fluorobenzamide chemical structure, C20H13FN2OS, CAS 431907-99-2
N-[3-(1,3-Benzothiazol-2-yl)phenyl]-4-fluorobenzamide
CAS 431907-99-2C20H13FN2OS
3-Fluoro-N-(4-(naphthalen-2-yl)thiazol-2-yl)benzamide chemical structure, C20H13FN2OS, CAS 476283-25-7
3-Fluoro-N-(4-(naphthalen-2-yl)thiazol-2-yl)benzamide
CAS 476283-25-7C20H13FN2OS
2-(4,5-Dihydronaphtho[1,2-b]thiophen-2-yl)-5-(4-fluorophenyl)-1,3,4-oxadiazole chemical structure, C20H13FN2OS, CAS 477888-01-0
2-(4,5-Dihydronaphtho[1,2-b]thiophen-2-yl)-5-(4-fluorophenyl)-1,3,4-oxadiazole
CAS 477888-01-0C20H13FN2OS
7-(2-Fluorophenyl)-3-(3-vinylphenyl)thieno[3,2-d]pyrimidin-4(3H)-one chemical structure, C20H13FN2OS, CAS 1621967-18-7
7-(2-Fluorophenyl)-3-(3-vinylphenyl)thieno[3,2-d]pyrimidin-4(3H)-one
CAS 1621967-18-7C20H13FN2OS

Frequently asked questions

What is the molar mass of C20H13FN2OS?

The molar mass of C20H13FN2OS is 348.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 13 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 348.0733 Da.

How many compounds have the formula C20H13FN2OS?

CompoundList lists 20 compounds with the molecular formula C20H13FN2OS, including N-[4-(1,3-Benzothiazol-2-yl)phenyl]-2-fluorobenzamide, N-[2-(1,3-Benzothiazol-2-yl)phenyl]-2-fluorobenzamide, N-[2-(1,3-Benzothiazol-2-yl)phenyl]-4-fluorobenzamide. 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 C20H13FN2OS?

C20H13FN2OS has a degree of unsaturation of 15. 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.