CompoundList
Sign in
Molecular formula

C19H21NO4S2

34 compounds have this formula on CompoundList.

Molar mass
391.50g/mol
Monoisotopic mass
391.0912Da
Atoms
47
Elements
5
Rings plus double bonds
10

The formula C19H21NO4S2 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 2 sulfur atoms. 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 × 1958.29%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 215.41%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 13.58%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 416.35%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 216.38%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C19H21NO4S2

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

Showing 1 to 34 of 34 compounds

N-(1,1-Dioxido-2,3-dihydro-3-thienyl)-N-(4-ethylphenyl)-4-methylbenzenesulfonamide chemical structure, C19H21NO4S2, CAS 831237-38-8
N-(1,1-Dioxido-2,3-dihydro-3-thienyl)-N-(4-ethylphenyl)-4-methylbenzenesulfonamide
CAS 831237-38-8C19H21NO4S2
(2E)-N-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-(4-methoxyphenyl)-N-(thiophen-2-ylmethyl)prop-2-enamide chemical structure, C19H21NO4S2, CAS 577998-76-6
(2E)-N-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-(4-methoxyphenyl)-N-(thiophen-2-ylmethyl)prop-2-enamide
CAS 577998-76-6C19H21NO4S2
4-(Allyloxy)-N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-(thiophen-2-ylmethyl)benzamide chemical structure, C19H21NO4S2, CAS 578750-24-0
4-(Allyloxy)-N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-(thiophen-2-ylmethyl)benzamide
CAS 578750-24-0C19H21NO4S2
3-[2-[(E)-2-Ethoxyprop-1-enyl]benzo[e][1,3]benzothiazol-1-ium-1-yl]propane-1-sulfonate chemical structure, C19H21NO4S2, CAS 16535-50-5
3-[2-[(E)-2-Ethoxyprop-1-enyl]benzo[e][1,3]benzothiazol-1-ium-1-yl]propane-1-sulfonate
CAS 16535-50-5C19H21NO4S2
N-(Furan-3-ylmethyl)-2-methoxy-4,5-dimethyl-N-(thiophen-2-ylmethyl)benzenesulfonamide chemical structure, C19H21NO4S2, CAS 1428358-99-9
N-(Furan-3-ylmethyl)-2-methoxy-4,5-dimethyl-N-(thiophen-2-ylmethyl)benzenesulfonamide
CAS 1428358-99-9C19H21NO4S2
(E)-2-((Phenylsulfonyl)methyl)-1-(styrylsulfonyl)pyrrolidine chemical structure, C19H21NO4S2, CAS 1448140-50-8
(E)-2-((Phenylsulfonyl)methyl)-1-(styrylsulfonyl)pyrrolidine
CAS 1448140-50-8C19H21NO4S2
(E)-4-(Phenylsulfonyl)-1-(styrylsulfonyl)piperidine chemical structure, C19H21NO4S2, CAS 1448140-58-6
(E)-4-(Phenylsulfonyl)-1-(styrylsulfonyl)piperidine
CAS 1448140-58-6C19H21NO4S2
6-{(5Z)-4-Oxo-5-[4-(prop-2-en-1-yloxy)benzylidene]-2-thioxo-1,3-thiazolidin-3-yl}hexanoic acid chemical structure, C19H21NO4S2, CAS 641997-87-7
6-{(5Z)-4-Oxo-5-[4-(prop-2-en-1-yloxy)benzylidene]-2-thioxo-1,3-thiazolidin-3-yl}hexanoic acid
CAS 641997-87-7C19H21NO4S2
2-(Furan-2-yl)-5-(pentylthio)-4-tosyloxazole chemical structure, C19H21NO4S2, CAS 850928-55-1
2-(Furan-2-yl)-5-(pentylthio)-4-tosyloxazole
CAS 850928-55-1C19H21NO4S2
11H-Dibenzo(b,e)(1,4)dithiepin-11-ethanamine, N,N-dimethyl-, ethanedioate (1:1) chemical structure, C19H21NO4S2, CAS 81890-71-3
11H-Dibenzo(b,e)(1,4)dithiepin-11-ethanamine, N,N-dimethyl-, ethanedioate (1:1)
CAS 81890-71-3C19H21NO4S2
N-(Furan-3-ylmethyl)-4-methoxy-2-methyl-N-(2-(thiophen-2-yl)ethyl)benzenesulfonamide chemical structure, C19H21NO4S2, CAS 1428380-58-8
N-(Furan-3-ylmethyl)-4-methoxy-2-methyl-N-(2-(thiophen-2-yl)ethyl)benzenesulfonamide
CAS 1428380-58-8C19H21NO4S2
Chroman-3-yl(1,1-dioxido-7-(thiophen-2-yl)-1,4-thiazepan-4-yl)methanone chemical structure, C19H21NO4S2, CAS 2034382-27-7
Chroman-3-yl(1,1-dioxido-7-(thiophen-2-yl)-1,4-thiazepan-4-yl)methanone
CAS 2034382-27-7C19H21NO4S2
5-Ethyl-N-(furan-2-ylmethyl)-2-methoxy-N-(thiophen-3-ylmethyl)benzenesulfonamide chemical structure, C19H21NO4S2, CAS 1219905-83-5
5-Ethyl-N-(furan-2-ylmethyl)-2-methoxy-N-(thiophen-3-ylmethyl)benzenesulfonamide
CAS 1219905-83-5C19H21NO4S2
4-Ethoxy-N-(furan-3-ylmethyl)-3-methyl-N-(thiophen-2-ylmethyl)benzenesulfonamide chemical structure, C19H21NO4S2, CAS 1428365-05-2
4-Ethoxy-N-(furan-3-ylmethyl)-3-methyl-N-(thiophen-2-ylmethyl)benzenesulfonamide
CAS 1428365-05-2C19H21NO4S2
N-(Furan-3-ylmethyl)-2-(4-methoxyphenyl)-N-(thiophen-2-ylmethyl)ethanesulfonamide chemical structure, C19H21NO4S2, CAS 1428352-96-8
N-(Furan-3-ylmethyl)-2-(4-methoxyphenyl)-N-(thiophen-2-ylmethyl)ethanesulfonamide
CAS 1428352-96-8C19H21NO4S2
(E)-1-(4-((4-Methoxyphenyl)sulfonyl)piperidin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one chemical structure, C19H21NO4S2, CAS 1448139-16-9
(E)-1-(4-((4-Methoxyphenyl)sulfonyl)piperidin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one
CAS 1448139-16-9C19H21NO4S2
N-(2-(Benzo[b]thiophen-2-yl)-2-hydroxypropyl)-4-methoxy-3-methylbenzenesulfonamide chemical structure, C19H21NO4S2, CAS 2034263-76-6
N-(2-(Benzo[b]thiophen-2-yl)-2-hydroxypropyl)-4-methoxy-3-methylbenzenesulfonamide
CAS 2034263-76-6C19H21NO4S2
(E)-1-(2-(Thiophen-3-yl)thiazolidin-3-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one chemical structure, C19H21NO4S2, CAS 2035036-94-1
(E)-1-(2-(Thiophen-3-yl)thiazolidin-3-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
CAS 2035036-94-1C19H21NO4S2
2-(Benzylthio)-1-(3-((4-methoxyphenyl)sulfonyl)azetidin-1-yl)ethanone chemical structure, C19H21NO4S2, CAS 1705919-25-0
2-(Benzylthio)-1-(3-((4-methoxyphenyl)sulfonyl)azetidin-1-yl)ethanone
CAS 1705919-25-0C19H21NO4S2
4-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)-7-phenyl-1,4-thiazepane chemical structure, C19H21NO4S2, CAS 1705505-60-7
4-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)-7-phenyl-1,4-thiazepane
CAS 1705505-60-7C19H21NO4S2
N-(2-(Benzo[b]thiophen-3-yl)-2-hydroxyethyl)-2-methoxy-4,5-dimethylbenzenesulfonamide chemical structure, C19H21NO4S2, CAS 2034407-39-9
N-(2-(Benzo[b]thiophen-3-yl)-2-hydroxyethyl)-2-methoxy-4,5-dimethylbenzenesulfonamide
CAS 2034407-39-9C19H21NO4S2
N-(2-(Benzo[b]thiophen-3-yl)-2-hydroxyethyl)-2-(4-methoxyphenyl)ethanesulfonamide chemical structure, C19H21NO4S2, CAS 2034594-10-8
N-(2-(Benzo[b]thiophen-3-yl)-2-hydroxyethyl)-2-(4-methoxyphenyl)ethanesulfonamide
CAS 2034594-10-8C19H21NO4S2
N-(2-(Furan-2-yl)-2-hydroxy-2-(thiophen-3-yl)ethyl)-2,4,5-trimethylbenzenesulfonamide chemical structure, C19H21NO4S2, CAS 2034483-52-6
N-(2-(Furan-2-yl)-2-hydroxy-2-(thiophen-3-yl)ethyl)-2,4,5-trimethylbenzenesulfonamide
CAS 2034483-52-6C19H21NO4S2
N-(2-(5-(Furan-3-yl)thiophen-2-yl)ethyl)-2-(4-methoxyphenyl)ethanesulfonamide chemical structure, C19H21NO4S2, CAS 2034596-69-3
N-(2-(5-(Furan-3-yl)thiophen-2-yl)ethyl)-2-(4-methoxyphenyl)ethanesulfonamide
CAS 2034596-69-3C19H21NO4S2

Frequently asked questions

What is the molar mass of C19H21NO4S2?

The molar mass of C19H21NO4S2 is 391.50 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 391.0912 Da.

How many compounds have the formula C19H21NO4S2?

CompoundList lists 34 compounds with the molecular formula C19H21NO4S2, including N-(1,1-Dioxido-2,3-dihydro-3-thienyl)-N-(4-ethylphenyl)-4-methylbenzenesulfonamide, (2E)-N-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-(4-methoxyphenyl)-N-(thiophen-2-ylmethyl)prop-2-enamide, 4-(Allyloxy)-N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-(thiophen-2-ylmethyl)benzamide. 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 C19H21NO4S2?

C19H21NO4S2 has a degree of unsaturation of 10. 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.