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Molecular formula

C20H21FN2O4S

35 compounds have this formula on CompoundList.

Molar mass
404.46g/mol
Monoisotopic mass
404.1206Da
Atoms
49
Elements
6
Rings plus double bonds
11

The formula C20H21FN2O4S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 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 × 2059.39%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 215.23%
    1.008 × 21 = 21.168 g/mol
  • F Fluorine × 14.70%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 26.93%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 415.82%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.93%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H21FN2O4S

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

Showing 1 to 35 of 35 compounds

N-(3-Acetylphenyl)-1-(4-fluorophenyl)sulfonylpiperidine-4-carboxamide chemical structure, C20H21FN2O4S, CAS 508188-03-2
N-(3-Acetylphenyl)-1-(4-fluorophenyl)sulfonylpiperidine-4-carboxamide
CAS 508188-03-2C20H21FN2O4S
(4-Fluoro-3-morpholin-4-ylsulfonylphenyl)-(2-methyl-2,3-dihydroindol-1-yl)methanone chemical structure, C20H21FN2O4S, CAS 328108-15-2
(4-Fluoro-3-morpholin-4-ylsulfonylphenyl)-(2-methyl-2,3-dihydroindol-1-yl)methanone
CAS 328108-15-2C20H21FN2O4S
2-(2-Fluorophenoxy)-1-[4-(2-phenylethenesulfonyl)piperazin-1-yl]ethan-1-one chemical structure, C20H21FN2O4S, CAS 1164547-75-4
2-(2-Fluorophenoxy)-1-[4-(2-phenylethenesulfonyl)piperazin-1-yl]ethan-1-one
CAS 1164547-75-4C20H21FN2O4S
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-2-fluorobenzenesulfonamide chemical structure, C20H21FN2O4S, CAS 922048-87-1
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-2-fluorobenzenesulfonamide
CAS 922048-87-1C20H21FN2O4S
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-4-fluorobenzenesulfonamide chemical structure, C20H21FN2O4S, CAS 922048-90-6
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-4-fluorobenzenesulfonamide
CAS 922048-90-6C20H21FN2O4S
1-(2-Fluorophenyl)-N-(1-(tetrahydrofuran-2-carbonyl)indolin-6-yl)methanesulfonamide chemical structure, C20H21FN2O4S, CAS 1058243-85-8
1-(2-Fluorophenyl)-N-(1-(tetrahydrofuran-2-carbonyl)indolin-6-yl)methanesulfonamide
CAS 1058243-85-8C20H21FN2O4S
2-(4-Fluorophenyl)-1-(5-(morpholinosulfonyl)indolin-1-yl)ethanone chemical structure, C20H21FN2O4S, CAS 941845-92-7
2-(4-Fluorophenyl)-1-(5-(morpholinosulfonyl)indolin-1-yl)ethanone
CAS 941845-92-7C20H21FN2O4S
4-(4-Fluorobenzenesulfonyl)-N-(3-methoxypropyl)-2-(4-methylphenyl)-1,3-oxazol-5-amine chemical structure, C20H21FN2O4S, CAS 823828-46-2
4-(4-Fluorobenzenesulfonyl)-N-(3-methoxypropyl)-2-(4-methylphenyl)-1,3-oxazol-5-amine
CAS 823828-46-2C20H21FN2O4S
[2-[(4-Fluorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-(3,4,5-trimethoxyphenyl)methanone chemical structure, C20H21FN2O4S, CAS 851865-75-3
[2-[(4-Fluorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-(3,4,5-trimethoxyphenyl)methanone
CAS 851865-75-3C20H21FN2O4S
(Z)-N-(3-(2-Ethoxyethyl)-5,6-dimethoxybenzo[d]thiazol-2(3H)-ylidene)-2-fluorobenzamide chemical structure, C20H21FN2O4S, CAS 895438-95-6
(Z)-N-(3-(2-Ethoxyethyl)-5,6-dimethoxybenzo[d]thiazol-2(3H)-ylidene)-2-fluorobenzamide
CAS 895438-95-6C20H21FN2O4S
N-[(4-Fluorophenyl)methyl]-4-methanesulfonyl-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)butanamide chemical structure, C20H21FN2O4S, CAS 1217651-30-3
N-[(4-Fluorophenyl)methyl]-4-methanesulfonyl-2-(1-oxo-2,3-dihydro-1H-isoindol-2-yl)butanamide
CAS 1217651-30-3C20H21FN2O4S
2-{3-[(2-Fluorophenyl)methanesulfonyl]-1H-indol-1-yl}-N-(2-methoxyethyl)acetamide chemical structure, C20H21FN2O4S, CAS 894028-03-6
2-{3-[(2-Fluorophenyl)methanesulfonyl]-1H-indol-1-yl}-N-(2-methoxyethyl)acetamide
CAS 894028-03-6C20H21FN2O4S
N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-6-yl]-3-fluoro-4-methoxybenzenesulfonamide chemical structure, C20H21FN2O4S, CAS 946368-49-6
N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-6-yl]-3-fluoro-4-methoxybenzenesulfonamide
CAS 946368-49-6C20H21FN2O4S
N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-6-yl]-5-fluoro-2-methoxybenzenesulfonamide chemical structure, C20H21FN2O4S, CAS 946318-90-7
N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-6-yl]-5-fluoro-2-methoxybenzenesulfonamide
CAS 946318-90-7C20H21FN2O4S
N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-7-yl]-3-fluoro-4-methoxybenzenesulfonamide chemical structure, C20H21FN2O4S, CAS 946267-42-1
N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-7-yl]-3-fluoro-4-methoxybenzenesulfonamide
CAS 946267-42-1C20H21FN2O4S
N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-7-yl]-5-fluoro-2-methoxybenzenesulfonamide chemical structure, C20H21FN2O4S, CAS 898439-42-4
N-[1-(Cyclopropanecarbonyl)-3,4-dihydro-2H-quinolin-7-yl]-5-fluoro-2-methoxybenzenesulfonamide
CAS 898439-42-4C20H21FN2O4S
4-(4-Fluorobenzyl)-1-(4-methoxyphenyl)hexahydrothieno[3,4-b]pyrazin-2(1H)-one 6,6-dioxide chemical structure, C20H21FN2O4S, CAS 1049535-98-9
4-(4-Fluorobenzyl)-1-(4-methoxyphenyl)hexahydrothieno[3,4-b]pyrazin-2(1H)-one 6,6-dioxide
CAS 1049535-98-9C20H21FN2O4S
(2-((3-Fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(3,4,5-trimethoxyphenyl)methanone chemical structure, C20H21FN2O4S, CAS 851865-02-6
(2-((3-Fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(3,4,5-trimethoxyphenyl)methanone
CAS 851865-02-6C20H21FN2O4S
[2-[(2-Fluorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-(3,4,5-trimethoxyphenyl)methanone chemical structure, C20H21FN2O4S, CAS 851806-88-7
[2-[(2-Fluorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-(3,4,5-trimethoxyphenyl)methanone
CAS 851806-88-7C20H21FN2O4S
N-[(2E)-3-(2-Ethoxyethyl)-6-fluoro-2,3-dihydro-1,3-benzothiazol-2-ylidene]-2,3-dimethoxybenzamide chemical structure, C20H21FN2O4S, CAS 895444-15-2
N-[(2E)-3-(2-Ethoxyethyl)-6-fluoro-2,3-dihydro-1,3-benzothiazol-2-ylidene]-2,3-dimethoxybenzamide
CAS 895444-15-2C20H21FN2O4S
N-(2-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-3-fluoro-4-methoxybenzenesulfonamide chemical structure, C20H21FN2O4S, CAS 955534-36-8
N-(2-(Cyclopropanecarbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-3-fluoro-4-methoxybenzenesulfonamide
CAS 955534-36-8C20H21FN2O4S
2-(3-((4-Fluorophenyl)sulfonyl)-1H-indol-1-yl)-N-(3-methoxypropyl)acetamide chemical structure, C20H21FN2O4S, CAS 946246-51-1
2-(3-((4-Fluorophenyl)sulfonyl)-1H-indol-1-yl)-N-(3-methoxypropyl)acetamide
CAS 946246-51-1C20H21FN2O4S
(E)-N-(3-(2-Ethoxyethyl)-4-fluorobenzo[d]thiazol-2(3H)-ylidene)-2,3-dimethoxybenzamide chemical structure, C20H21FN2O4S, CAS 895444-39-0
(E)-N-(3-(2-Ethoxyethyl)-4-fluorobenzo[d]thiazol-2(3H)-ylidene)-2,3-dimethoxybenzamide
CAS 895444-39-0C20H21FN2O4S
N-(1-Cyclopropanecarbonyl-2,3-dihydro-1H-indol-6-yl)-4-ethoxy-3-fluorobenzene-1-sulfonamide chemical structure, C20H21FN2O4S, CAS 1040638-40-1
N-(1-Cyclopropanecarbonyl-2,3-dihydro-1H-indol-6-yl)-4-ethoxy-3-fluorobenzene-1-sulfonamide
CAS 1040638-40-1C20H21FN2O4S

Frequently asked questions

What is the molar mass of C20H21FN2O4S?

The molar mass of C20H21FN2O4S is 404.46 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 404.1206 Da.

How many compounds have the formula C20H21FN2O4S?

CompoundList lists 35 compounds with the molecular formula C20H21FN2O4S, including N-(3-Acetylphenyl)-1-(4-fluorophenyl)sulfonylpiperidine-4-carboxamide, (4-Fluoro-3-morpholin-4-ylsulfonylphenyl)-(2-methyl-2,3-dihydroindol-1-yl)methanone, 2-(2-Fluorophenoxy)-1-[4-(2-phenylethenesulfonyl)piperazin-1-yl]ethan-1-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 C20H21FN2O4S?

C20H21FN2O4S has a degree of unsaturation of 11. 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.