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Molecular formula

C20H17NO5S2

22 compounds have this formula on CompoundList.

Molar mass
415.48g/mol
Monoisotopic mass
415.0548Da
Atoms
45
Elements
5
Rings plus double bonds
13

The formula C20H17NO5S2 describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 5 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 × 2057.82%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 174.12%
    1.008 × 17 = 17.136 g/mol
  • N Nitrogen × 13.37%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 519.25%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 215.43%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C20H17NO5S2

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

Showing 1 to 22 of 22 compounds

2-[(5Z)-5-[(4-Hydroxy-3-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-3-phenylpropanoic acid chemical structure, C20H17NO5S2, CAS 306324-16-3
2-[(5Z)-5-[(4-Hydroxy-3-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-3-phenylpropanoic acid
CAS 306324-16-3C20H17NO5S2
2-[(5Z)-5-[(2,4-Dimethoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-2-phenylacetic acid chemical structure, C20H17NO5S2, CAS 487039-49-6
2-[(5Z)-5-[(2,4-Dimethoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-2-phenylacetic acid
CAS 487039-49-6C20H17NO5S2
3-(Benzo[d]thiazol-2-yl)-6-ethyl-2-methyl-4-oxo-4H-chromen-7-yl methanesulfonate chemical structure, C20H17NO5S2, CAS 299950-47-3
3-(Benzo[d]thiazol-2-yl)-6-ethyl-2-methyl-4-oxo-4H-chromen-7-yl methanesulfonate
CAS 299950-47-3C20H17NO5S2
Ethyl 2-(2,3-dihydro-1,4-benzodioxine-6-carbonylamino)-4-thiophen-2-ylthiophene-3-carboxylate chemical structure, C20H17NO5S2, CAS 496028-00-3
Ethyl 2-(2,3-dihydro-1,4-benzodioxine-6-carbonylamino)-4-thiophen-2-ylthiophene-3-carboxylate
CAS 496028-00-3C20H17NO5S2
2-[(5E)-5-[(4-Benzyloxy-3-methoxy-phenyl)methylene]-4-oxo-2-thioxo-thiazolidin-3-yl]acetic acid chemical structure, C20H17NO5S2, CAS 161192-44-5
2-[(5E)-5-[(4-Benzyloxy-3-methoxy-phenyl)methylene]-4-oxo-2-thioxo-thiazolidin-3-yl]acetic acid
CAS 161192-44-5C20H17NO5S2
Ethyl 2-methyl-5-(thiophene-2-sulfonamido)naphtho[1,2-b]furan-3-carboxylate chemical structure, C20H17NO5S2, CAS 518053-38-8
Ethyl 2-methyl-5-(thiophene-2-sulfonamido)naphtho[1,2-b]furan-3-carboxylate
CAS 518053-38-8C20H17NO5S2
Ethyl 2-[(2-acetyloxybenzoyl)amino]-4-thiophen-2-ylthiophene-3-carboxylate chemical structure, C20H17NO5S2, CAS 461436-77-1
Ethyl 2-[(2-acetyloxybenzoyl)amino]-4-thiophen-2-ylthiophene-3-carboxylate
CAS 461436-77-1C20H17NO5S2
Ethyl 2-[(3-acetyloxybenzoyl)amino]-4-thiophen-2-ylthiophene-3-carboxylate chemical structure, C20H17NO5S2, CAS 380643-85-6
Ethyl 2-[(3-acetyloxybenzoyl)amino]-4-thiophen-2-ylthiophene-3-carboxylate
CAS 380643-85-6C20H17NO5S2
4-[(5Z)-5-(4-Ethoxy-3-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzoic acid chemical structure, C20H17NO5S2, CAS 329227-67-0
4-[(5Z)-5-(4-Ethoxy-3-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzoic acid
CAS 329227-67-0C20H17NO5S2
(Z)-3-(Benzo[d][1,3]dioxol-5-yl)-5-(4-ethoxy-3-methoxybenzylidene)-2-thioxothiazolidin-4-one chemical structure, C20H17NO5S2, CAS 641997-25-3
(Z)-3-(Benzo[d][1,3]dioxol-5-yl)-5-(4-ethoxy-3-methoxybenzylidene)-2-thioxothiazolidin-4-one
CAS 641997-25-3C20H17NO5S2
2-[(4E)-4-(2,5-Dimethylphenyl)sulfonylimino-1-oxonaphthalen-2-yl]sulfanylacetic acid chemical structure, C20H17NO5S2, CAS 670260-22-7
2-[(4E)-4-(2,5-Dimethylphenyl)sulfonylimino-1-oxonaphthalen-2-yl]sulfanylacetic acid
CAS 670260-22-7C20H17NO5S2
(E)-2-(5-(3-Ethoxy-4-hydroxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)-2-phenylacetic acid chemical structure, C20H17NO5S2, CAS 638137-86-7
(E)-2-(5-(3-Ethoxy-4-hydroxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)-2-phenylacetic acid
CAS 638137-86-7C20H17NO5S2
Methyl 4-[(4-methylphenyl)sulfonyl]-3-[(2-thienylcarbonyl)amino]benzenecarboxylate chemical structure, C20H17NO5S2, CAS 477858-89-2
Methyl 4-[(4-methylphenyl)sulfonyl]-3-[(2-thienylcarbonyl)amino]benzenecarboxylate
CAS 477858-89-2C20H17NO5S2
Ethyl 2-[(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-ylcarbonyl)amino]-4-phenylthiophene-3-carboxylate chemical structure, C20H17NO5S2, CAS 663936-37-6
Ethyl 2-[(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-ylcarbonyl)amino]-4-phenylthiophene-3-carboxylate
CAS 663936-37-6C20H17NO5S2
Methyl 4-[(5Z)-5-(2,5-dimethoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzoate chemical structure, C20H17NO5S2, CAS 433258-43-6
Methyl 4-[(5Z)-5-(2,5-dimethoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzoate
CAS 433258-43-6C20H17NO5S2
3-{5-[(4-Ethoxy-3-methoxyphenyl)methylene]-4-oxo-2-thioxo-1,3-thiazolidin-3-yl}benzoic acid chemical structure, C20H17NO5S2, CAS 461684-17-3
3-{5-[(4-Ethoxy-3-methoxyphenyl)methylene]-4-oxo-2-thioxo-1,3-thiazolidin-3-yl}benzoic acid
CAS 461684-17-3C20H17NO5S2
2-{2-Methoxy-4-[(Z)-(4-oxo-3-phenyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]phenoxy}propanoic acid chemical structure, C20H17NO5S2, CAS 593266-44-5
2-{2-Methoxy-4-[(Z)-(4-oxo-3-phenyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]phenoxy}propanoic acid
CAS 593266-44-5C20H17NO5S2
Methyl 5-phenyl-3-(2-(phenylsulfonyl)acetamido)thiophene-2-carboxylate chemical structure, C20H17NO5S2, CAS 895459-46-8
Methyl 5-phenyl-3-(2-(phenylsulfonyl)acetamido)thiophene-2-carboxylate
CAS 895459-46-8C20H17NO5S2
Methyl 3-(3-(methylsulfonyl)benzamido)-5-phenylthiophene-2-carboxylate chemical structure, C20H17NO5S2, CAS 896290-61-2
Methyl 3-(3-(methylsulfonyl)benzamido)-5-phenylthiophene-2-carboxylate
CAS 896290-61-2C20H17NO5S2
N-Phenyl-2,2-bis(phenylsulfonyl)acetamide chemical structure, C20H17NO5S2, CAS 15310-30-2
N-Phenyl-2,2-bis(phenylsulfonyl)acetamide
CAS 15310-30-2C20H17NO5S2
3-[1-(Benzo[b]thiophene-3-sulfonyl)-5-methoxy-1H-indol-3-yl]-propionic acid chemical structure, C20H17NO5S2, CAS 929255-21-0
3-[1-(Benzo[b]thiophene-3-sulfonyl)-5-methoxy-1H-indol-3-yl]-propionic acid
CAS 929255-21-0C20H17NO5S2
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(1,3-dithian-2-yl)phenoxy]acetate chemical structure, C20H17NO5S2, CAS 2248382-45-6
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(1,3-dithian-2-yl)phenoxy]acetate
CAS 2248382-45-6C20H17NO5S2

Frequently asked questions

What is the molar mass of C20H17NO5S2?

The molar mass of C20H17NO5S2 is 415.48 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 415.0548 Da.

How many compounds have the formula C20H17NO5S2?

CompoundList lists 22 compounds with the molecular formula C20H17NO5S2, including 2-[(5Z)-5-[(4-Hydroxy-3-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-3-phenylpropanoic acid, 2-[(5Z)-5-[(2,4-Dimethoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-2-phenylacetic acid, 3-(Benzo[d]thiazol-2-yl)-6-ethyl-2-methyl-4-oxo-4H-chromen-7-yl methanesulfonate. 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 C20H17NO5S2?

C20H17NO5S2 has a degree of unsaturation of 13. 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.