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Molecular formula

C21H15FN2O3S

17 compounds have this formula on CompoundList.

Molar mass
394.42g/mol
Monoisotopic mass
394.0787Da
Atoms
43
Elements
6
Rings plus double bonds
15

The formula C21H15FN2O3S describes a molecule made of 21 carbon atoms, 15 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 × 2163.95%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 153.83%
    1.008 × 15 = 15.120 g/mol
  • F Fluorine × 14.82%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 27.10%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 312.17%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.13%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C21H15FN2O3S

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

Showing 1 to 17 of 17 compounds

(E)-[2-(4-Fluorophenyl)-1-(6-methylpyridinium-2-yl)-4,5-dioxopyrrolidin-3-ylidene](thiophen-2-yl)methanolate chemical structure, C21H15FN2O3S, CAS 488852-97-7
(E)-[2-(4-Fluorophenyl)-1-(6-methylpyridinium-2-yl)-4,5-dioxopyrrolidin-3-ylidene](thiophen-2-yl)methanolate
CAS 488852-97-7C21H15FN2O3S
5-(4-Fluorophenyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one chemical structure, C21H15FN2O3S, CAS 378761-12-7
5-(4-Fluorophenyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one
CAS 378761-12-7C21H15FN2O3S
Ethyl 7-(4-fluorobenzoyl)-3-(2-thienyl)pyrrolo(1,2-C)pyrimidine-5-carboxylate chemical structure, C21H15FN2O3S, CAS 302913-71-9
Ethyl 7-(4-fluorobenzoyl)-3-(2-thienyl)pyrrolo(1,2-C)pyrimidine-5-carboxylate
CAS 302913-71-9C21H15FN2O3S
(4E)-5-(2-Fluorophenyl)-4-[hydroxy(thiophen-2-yl)methylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione chemical structure, C21H15FN2O3S, CAS 371927-84-3
(4E)-5-(2-Fluorophenyl)-4-[hydroxy(thiophen-2-yl)methylidene]-1-(pyridin-3-ylmethyl)pyrrolidine-2,3-dione
CAS 371927-84-3C21H15FN2O3S
5-(4-Fluorophenyl)-3-hydroxy-4-(4-methylbenzoyl)-1-(thiazol-2-yl)-1H-pyrrol-2(5H)-one chemical structure, C21H15FN2O3S, CAS 374697-83-3
5-(4-Fluorophenyl)-3-hydroxy-4-(4-methylbenzoyl)-1-(thiazol-2-yl)-1H-pyrrol-2(5H)-one
CAS 374697-83-3C21H15FN2O3S
4-[(4-Fluorophenyl)carbonyl]-3-hydroxy-5-(4-methylphenyl)-1-(1,3-thiazol-2-yl)-3-pyrrolin-2-one chemical structure, C21H15FN2O3S, CAS 292161-50-3
4-[(4-Fluorophenyl)carbonyl]-3-hydroxy-5-(4-methylphenyl)-1-(1,3-thiazol-2-yl)-3-pyrrolin-2-one
CAS 292161-50-3C21H15FN2O3S
4-Fluoro-N-[(2-methoxydibenzofuran-3-yl)carbamothioyl]benzamide chemical structure, C21H15FN2O3S, CAS 379698-04-1
4-Fluoro-N-[(2-methoxydibenzofuran-3-yl)carbamothioyl]benzamide
CAS 379698-04-1C21H15FN2O3S
4-(4-Fluorobenzoyl)-3-hydroxy-1-(thiazol-2-yl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one chemical structure, C21H15FN2O3S
4-(4-Fluorobenzoyl)-3-hydroxy-1-(thiazol-2-yl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one
C21H15FN2O3S
N-{3-Cyano-4-[(4-methoxyphenyl)sulfinyl]phenyl}-4-fluorobenzenecarboxamide chemical structure, C21H15FN2O3S, CAS 477709-92-5
N-{3-Cyano-4-[(4-methoxyphenyl)sulfinyl]phenyl}-4-fluorobenzenecarboxamide
CAS 477709-92-5C21H15FN2O3S
N-{2-[2-(3-Fluorophenyl)-1,3-thiazol-4-yl]ethyl}-2-oxo-2H-chromene-3-carboxamide chemical structure, C21H15FN2O3S, CAS 895781-39-2
N-{2-[2-(3-Fluorophenyl)-1,3-thiazol-4-yl]ethyl}-2-oxo-2H-chromene-3-carboxamide
CAS 895781-39-2C21H15FN2O3S
N-(2-(2-(4-Fluorophenyl)thiazol-4-yl)ethyl)-4-oxo-4H-chromene-2-carboxamide chemical structure, C21H15FN2O3S, CAS 1208418-62-5
N-(2-(2-(4-Fluorophenyl)thiazol-4-yl)ethyl)-4-oxo-4H-chromene-2-carboxamide
CAS 1208418-62-5C21H15FN2O3S
4-Benzyl-N-(2-fluorophenyl)-7-hydroxy-5-oxo-4,5-dihydrothieno[3,2-b]pyridine-6-carboxamide chemical structure, C21H15FN2O3S, CAS 1351804-69-7
4-Benzyl-N-(2-fluorophenyl)-7-hydroxy-5-oxo-4,5-dihydrothieno[3,2-b]pyridine-6-carboxamide
CAS 1351804-69-7C21H15FN2O3S
4-Benzyl-N-(4-fluorophenyl)-7-hydroxy-5-oxo-4,5-dihydrothieno[3,2-b]pyridine-6-carboxamide chemical structure, C21H15FN2O3S, CAS 1351821-07-2
4-Benzyl-N-(4-fluorophenyl)-7-hydroxy-5-oxo-4,5-dihydrothieno[3,2-b]pyridine-6-carboxamide
CAS 1351821-07-2C21H15FN2O3S
N-(3-Fluorophenyl)-4-(5-phenyl-2-oxazolyl)benzenesulfonamide chemical structure, C21H15FN2O3S, CAS 941866-84-8
N-(3-Fluorophenyl)-4-(5-phenyl-2-oxazolyl)benzenesulfonamide
CAS 941866-84-8C21H15FN2O3S
N-(2-Fluorophenyl)-3-(2-(thiophen-2-yl)acetamido)benzofuran-2-carboxamide chemical structure, C21H15FN2O3S, CAS 847406-43-3
N-(2-Fluorophenyl)-3-(2-(thiophen-2-yl)acetamido)benzofuran-2-carboxamide
CAS 847406-43-3C21H15FN2O3S
4-[(4-Fluorophenyl)-hydroxymethylidene]-5-(4-methylphenyl)-1-(1,3-thiazol-2-yl)pyrrolidine-2,3-dione chemical structure, C21H15FN2O3S
4-[(4-Fluorophenyl)-hydroxymethylidene]-5-(4-methylphenyl)-1-(1,3-thiazol-2-yl)pyrrolidine-2,3-dione
C21H15FN2O3S
4-Benzyl-N-(3-fluorophenyl)-7-hydroxy-5-oxo-4H,5H-thieno[3,2-b]pyridine-6-carboxamide chemical structure, C21H15FN2O3S, CAS 1351834-20-2
4-Benzyl-N-(3-fluorophenyl)-7-hydroxy-5-oxo-4H,5H-thieno[3,2-b]pyridine-6-carboxamide
CAS 1351834-20-2C21H15FN2O3S

Frequently asked questions

What is the molar mass of C21H15FN2O3S?

The molar mass of C21H15FN2O3S is 394.42 g/mol, calculated from standard atomic weights for 21 carbon atoms, 15 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 394.0787 Da.

How many compounds have the formula C21H15FN2O3S?

CompoundList lists 17 compounds with the molecular formula C21H15FN2O3S, including (E)-[2-(4-Fluorophenyl)-1-(6-methylpyridinium-2-yl)-4,5-dioxopyrrolidin-3-ylidene](thiophen-2-yl)methanolate, 5-(4-Fluorophenyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one, Ethyl 7-(4-fluorobenzoyl)-3-(2-thienyl)pyrrolo(1,2-C)pyrimidine-5-carboxylate. 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 C21H15FN2O3S?

C21H15FN2O3S 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.