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Molecular formula

C20H13NO5S

18 compounds have this formula on CompoundList.

Molar mass
379.39g/mol
Monoisotopic mass
379.0514Da
Atoms
40
Elements
5
Rings plus double bonds
15

The formula C20H13NO5S describes a molecule made of 20 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom, 5 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 × 2063.32%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 133.45%
    1.008 × 13 = 13.104 g/mol
  • N Nitrogen × 13.69%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 521.09%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 18.45%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H13NO5S

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

Showing 1 to 18 of 18 compounds

(Z)-3-Oxo-2-(pyridin-4-ylmethylene)-2,3-dihydrobenzofuran-6-yl benzenesulfonate chemical structure, C20H13NO5S, CAS 896849-06-2
(Z)-3-Oxo-2-(pyridin-4-ylmethylene)-2,3-dihydrobenzofuran-6-yl benzenesulfonate
CAS 896849-06-2C20H13NO5S
Methyl 3-(4-oxo-4H-chromene-3-carboxamido)benzo[b]thiophene-2-carboxylate chemical structure, C20H13NO5S, CAS 477556-21-1
Methyl 3-(4-oxo-4H-chromene-3-carboxamido)benzo[b]thiophene-2-carboxylate
CAS 477556-21-1C20H13NO5S
(Z)-3-Oxo-2-(pyridin-3-ylmethylene)-2,3-dihydrobenzofuran-6-yl benzenesulfonate chemical structure, C20H13NO5S, CAS 1164482-15-8
(Z)-3-Oxo-2-(pyridin-3-ylmethylene)-2,3-dihydrobenzofuran-6-yl benzenesulfonate
CAS 1164482-15-8C20H13NO5S
2-(3-Nitro-4-phenylsulfanylbenzoyl)benzoic acid chemical structure, C20H13NO5S, CAS 218157-35-8
2-(3-Nitro-4-phenylsulfanylbenzoyl)benzoic acid
CAS 218157-35-8C20H13NO5S
Stat3-IN-B9 chemical structure, C20H13NO5S, CAS 825611-06-1
Stat3-IN-B9
CAS 825611-06-1C20H13NO5S
4-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)phenyl benzenesulfonate chemical structure, C20H13NO5S, CAS 313399-51-8
4-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)phenyl benzenesulfonate
CAS 313399-51-8C20H13NO5S
Methyl 3-[(4-oxochromene-2-carbonyl)amino]-1-benzothiophene-2-carboxylate chemical structure, C20H13NO5S, CAS 361173-62-8
Methyl 3-[(4-oxochromene-2-carbonyl)amino]-1-benzothiophene-2-carboxylate
CAS 361173-62-8C20H13NO5S
Methyl 3-[(2-oxochromene-3-carbonyl)amino]-1-benzothiophene-2-carboxylate chemical structure, C20H13NO5S, CAS 477490-50-9
Methyl 3-[(2-oxochromene-3-carbonyl)amino]-1-benzothiophene-2-carboxylate
CAS 477490-50-9C20H13NO5S
N-{[5-(Furan-2-carbonyl)thiophen-2-yl]methyl}-2-oxo-2H-chromene-3-carboxamide chemical structure, C20H13NO5S, CAS 1797964-26-1
N-{[5-(Furan-2-carbonyl)thiophen-2-yl]methyl}-2-oxo-2H-chromene-3-carboxamide
CAS 1797964-26-1C20H13NO5S
2-Nitro-5-[(9H-xanthen-9-yl)sulfanyl]benzoic acid chemical structure, C20H13NO5S, CAS 212136-38-4
2-Nitro-5-[(9H-xanthen-9-yl)sulfanyl]benzoic acid
CAS 212136-38-4C20H13NO5S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(phenoxymethyl)thiophene-2-carboxylate chemical structure, C20H13NO5S, CAS 2248307-10-8
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(phenoxymethyl)thiophene-2-carboxylate
CAS 2248307-10-8C20H13NO5S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(benzyloxy)thiophene-2-carboxylate chemical structure, C20H13NO5S, CAS 2248271-07-8
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(benzyloxy)thiophene-2-carboxylate
CAS 2248271-07-8C20H13NO5S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[(thiophen-2-yl)methoxy]benzoate chemical structure, C20H13NO5S, CAS 2248308-63-4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[(thiophen-2-yl)methoxy]benzoate
CAS 2248308-63-4C20H13NO5S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(thiophen-2-yl)methoxy]benzoate chemical structure, C20H13NO5S, CAS 2248379-81-7
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(thiophen-2-yl)methoxy]benzoate
CAS 2248379-81-7C20H13NO5S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[(furan-2-yl)methyl]sulfanyl}benzoate chemical structure, C20H13NO5S, CAS 2248278-37-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[(furan-2-yl)methyl]sulfanyl}benzoate
CAS 2248278-37-5C20H13NO5S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[(phenylsulfanyl)methyl]furan-2-carboxylate chemical structure, C20H13NO5S, CAS 2248302-82-9
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[(phenylsulfanyl)methyl]furan-2-carboxylate
CAS 2248302-82-9C20H13NO5S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methoxy-5-phenylthiophene-2-carboxylate chemical structure, C20H13NO5S, CAS 2248339-09-3
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methoxy-5-phenylthiophene-2-carboxylate
CAS 2248339-09-3C20H13NO5S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(2-methoxyphenyl)thiophene-2-carboxylate chemical structure, C20H13NO5S, CAS 2248380-77-8
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(2-methoxyphenyl)thiophene-2-carboxylate
CAS 2248380-77-8C20H13NO5S

Frequently asked questions

What is the molar mass of C20H13NO5S?

The molar mass of C20H13NO5S is 379.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 13 hydrogen atoms, 1 nitrogen atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 379.0514 Da.

How many compounds have the formula C20H13NO5S?

CompoundList lists 18 compounds with the molecular formula C20H13NO5S, including (Z)-3-Oxo-2-(pyridin-4-ylmethylene)-2,3-dihydrobenzofuran-6-yl benzenesulfonate, Methyl 3-(4-oxo-4H-chromene-3-carboxamido)benzo[b]thiophene-2-carboxylate, (Z)-3-Oxo-2-(pyridin-3-ylmethylene)-2,3-dihydrobenzofuran-6-yl benzenesulfonate. 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 C20H13NO5S?

C20H13NO5S 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.