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Molecular formula

C21H19NO6S2

16 compounds have this formula on CompoundList.

Molar mass
445.50g/mol
Monoisotopic mass
445.0654Da
Atoms
49
Elements
5
Rings plus double bonds
13

The formula C21H19NO6S2 describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 6 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 × 2156.62%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 194.30%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 13.14%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 621.55%
    15.999 × 6 = 95.994 g/mol
  • S Sulfur × 214.39%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C21H19NO6S2

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

Showing 1 to 16 of 16 compounds

(Z)-2-(4-Oxo-2-thioxo-5-(3,4,5-trimethoxybenzylidene)thiazolidin-3-yl)-2-phenylacetic acid chemical structure, C21H19NO6S2, CAS 638139-11-4
(Z)-2-(4-Oxo-2-thioxo-5-(3,4,5-trimethoxybenzylidene)thiazolidin-3-yl)-2-phenylacetic acid
CAS 638139-11-4C21H19NO6S2
1-[Bis(benzylsulfonyl)methyl]-4-nitrobenzene chemical structure, C21H19NO6S2, CAS 62970-89-2
1-[Bis(benzylsulfonyl)methyl]-4-nitrobenzene
CAS 62970-89-2C21H19NO6S2
N-(2-((4-Methoxyphenyl)sulfonyl)-2-(thiophen-2-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide chemical structure, C21H19NO6S2, CAS 946242-66-6
N-(2-((4-Methoxyphenyl)sulfonyl)-2-(thiophen-2-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide
CAS 946242-66-6C21H19NO6S2
Ethyl 3-[(1,3-benzodioxol-5-ylamino)sulfonyl]-4-(4-methylphenyl)thiophene-2-carboxylate chemical structure, C21H19NO6S2, CAS 1105237-46-4
Ethyl 3-[(1,3-benzodioxol-5-ylamino)sulfonyl]-4-(4-methylphenyl)thiophene-2-carboxylate
CAS 1105237-46-4C21H19NO6S2
2-{4-[(5Z)-4-Oxo-2-sulfanylidene-5-[(3,4,5-trimethoxyphenyl)methylidene]-1,3-thiazolidin-3-yl]phenyl}acetic acid chemical structure, C21H19NO6S2, CAS 868147-72-2
2-{4-[(5Z)-4-Oxo-2-sulfanylidene-5-[(3,4,5-trimethoxyphenyl)methylidene]-1,3-thiazolidin-3-yl]phenyl}acetic acid
CAS 868147-72-2C21H19NO6S2
6-[(Z)-[3-(4-Ethoxyphenyl)-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl]-2,3-dimethoxybenzoic acid chemical structure, C21H19NO6S2, CAS 5324-97-0
6-[(Z)-[3-(4-Ethoxyphenyl)-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl]-2,3-dimethoxybenzoic acid
CAS 5324-97-0C21H19NO6S2
Methyl 3-{[2-(methoxycarbonyl)phenyl]sulfamoyl}-4-(4-methylphenyl)thiophene-2-carboxylate chemical structure, C21H19NO6S2, CAS 941889-06-1
Methyl 3-{[2-(methoxycarbonyl)phenyl]sulfamoyl}-4-(4-methylphenyl)thiophene-2-carboxylate
CAS 941889-06-1C21H19NO6S2
(Z)-2-(5-((5-(4-Ethylphenyl)furan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)pentanedioic acid chemical structure, C21H19NO6S2, CAS 875285-99-7
(Z)-2-(5-((5-(4-Ethylphenyl)furan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)pentanedioic acid
CAS 875285-99-7C21H19NO6S2
Ethyl 3-(2,3-dihydro-1,4-benzodioxin-6-ylsulfamoyl)-4-phenylthiophene-2-carboxylate chemical structure, C21H19NO6S2, CAS 899971-38-1
Ethyl 3-(2,3-dihydro-1,4-benzodioxin-6-ylsulfamoyl)-4-phenylthiophene-2-carboxylate
CAS 899971-38-1C21H19NO6S2
Methyl 3-{[4-(methoxycarbonyl)phenyl]sulfamoyl}-4-(4-methylphenyl)thiophene-2-carboxylate chemical structure, C21H19NO6S2, CAS 941889-09-4
Methyl 3-{[4-(methoxycarbonyl)phenyl]sulfamoyl}-4-(4-methylphenyl)thiophene-2-carboxylate
CAS 941889-09-4C21H19NO6S2
Methyl 4-[(5Z)-4-oxo-2-thioxo-5-(3,4,5-trimethoxybenzylidene)-1,3-thiazolidin-3-yl]benzoate chemical structure, C21H19NO6S2, CAS 433311-87-6
Methyl 4-[(5Z)-4-oxo-2-thioxo-5-(3,4,5-trimethoxybenzylidene)-1,3-thiazolidin-3-yl]benzoate
CAS 433311-87-6C21H19NO6S2
4-[(5Z)-5-({5-[4-(Ethoxycarbonyl)phenyl]furan-2-yl}methylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]butanoic acid chemical structure, C21H19NO6S2, CAS 620574-95-0
4-[(5Z)-5-({5-[4-(Ethoxycarbonyl)phenyl]furan-2-yl}methylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]butanoic acid
CAS 620574-95-0C21H19NO6S2
(Z)-2-(5-((5-(4-Isopropylphenyl)furan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)succinic acid chemical structure, C21H19NO6S2, CAS 875286-02-5
(Z)-2-(5-((5-(4-Isopropylphenyl)furan-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)succinic acid
CAS 875286-02-5C21H19NO6S2
5-Methoxy-1-[[5-(5-methyl-2-furanyl)-2-thienyl]sulfonyl]-1H-indole-3-propanoic acid chemical structure, C21H19NO6S2, CAS 929252-66-4
5-Methoxy-1-[[5-(5-methyl-2-furanyl)-2-thienyl]sulfonyl]-1H-indole-3-propanoic acid
CAS 929252-66-4C21H19NO6S2
3-[5-Ethoxy-1-(5-furan-3-yl-thiophene-2-sulfonyl)-1H-indol-3-yl]-propionic acid chemical structure, C21H19NO6S2, CAS 929251-63-8
3-[5-Ethoxy-1-(5-furan-3-yl-thiophene-2-sulfonyl)-1H-indol-3-yl]-propionic acid
CAS 929251-63-8C21H19NO6S2
3-[5-Ethoxy-1-(5-furan-2-yl-thiophene-2-sulfonyl)-1H-indol-3-yl]-propionic acid chemical structure, C21H19NO6S2, CAS 929251-59-2
3-[5-Ethoxy-1-(5-furan-2-yl-thiophene-2-sulfonyl)-1H-indol-3-yl]-propionic acid
CAS 929251-59-2C21H19NO6S2

Frequently asked questions

What is the molar mass of C21H19NO6S2?

The molar mass of C21H19NO6S2 is 445.50 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 6 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 445.0654 Da.

How many compounds have the formula C21H19NO6S2?

CompoundList lists 16 compounds with the molecular formula C21H19NO6S2, including (Z)-2-(4-Oxo-2-thioxo-5-(3,4,5-trimethoxybenzylidene)thiazolidin-3-yl)-2-phenylacetic acid, 1-[Bis(benzylsulfonyl)methyl]-4-nitrobenzene, N-(2-((4-Methoxyphenyl)sulfonyl)-2-(thiophen-2-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide. 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 C21H19NO6S2?

C21H19NO6S2 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.