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Molecular formula

C20H19NO3S2

38 compounds have this formula on CompoundList.

Molar mass
385.50g/mol
Monoisotopic mass
385.0806Da
Atoms
45
Elements
5
Rings plus double bonds
12

The formula C20H19NO3S2 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 3 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 × 2062.31%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 194.97%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 13.63%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 312.45%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 216.63%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C20H19NO3S2

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

Showing 1 to 38 of 38 compounds

Naphtho[1,2-d]thiazolium, 1,2-dimethyl-, 4-methylbenzenesulfonate (1:1) chemical structure, C20H19NO3S2, CAS 58480-17-4
Naphtho[1,2-d]thiazolium, 1,2-dimethyl-, 4-methylbenzenesulfonate (1:1)
CAS 58480-17-4C20H19NO3S2
Methyl 2-methyl-5-oxo-7-(thiophen-2-yl)-4-(thiophen-3-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate chemical structure, C20H19NO3S2, CAS 6367-93-7
Methyl 2-methyl-5-oxo-7-(thiophen-2-yl)-4-(thiophen-3-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate
CAS 6367-93-7C20H19NO3S2
6-(5-(Naphthalen-1-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)hexanoic acid chemical structure, C20H19NO3S2, CAS 301688-66-4
6-(5-(Naphthalen-1-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)hexanoic acid
CAS 301688-66-4C20H19NO3S2
2-(4-Methoxyphenyl)-3-(naphthalen-2-ylsulfonyl)thiazolidine chemical structure, C20H19NO3S2, CAS 312750-62-2
2-(4-Methoxyphenyl)-3-(naphthalen-2-ylsulfonyl)thiazolidine
CAS 312750-62-2C20H19NO3S2
(5Z)-5-[(3,4-Dimethoxyphenyl)methylidene]-3-(2,3-dimethylphenyl)-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 300827-49-0
(5Z)-5-[(3,4-Dimethoxyphenyl)methylidene]-3-(2,3-dimethylphenyl)-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 300827-49-0C20H19NO3S2
(Z)-3-(2,3-Dimethylphenyl)-5-(3-ethoxy-4-hydroxybenzylidene)-2-thioxothiazolidin-4-one chemical structure, C20H19NO3S2, CAS 306324-12-9
(Z)-3-(2,3-Dimethylphenyl)-5-(3-ethoxy-4-hydroxybenzylidene)-2-thioxothiazolidin-4-one
CAS 306324-12-9C20H19NO3S2
(5Z)-5-[(3,4-Dimethoxyphenyl)methylidene]-3-(1-phenylethyl)-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 312937-08-9
(5Z)-5-[(3,4-Dimethoxyphenyl)methylidene]-3-(1-phenylethyl)-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 312937-08-9C20H19NO3S2
(5Z)-5-(3,4-Dimethoxybenzylidene)-3-(2,4-dimethylphenyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 299953-03-0
(5Z)-5-(3,4-Dimethoxybenzylidene)-3-(2,4-dimethylphenyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 299953-03-0C20H19NO3S2
(5E)-3-Methyl-5-[[4-[2-(2-methylphenoxy)ethoxy]phenyl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 299905-64-9
(5E)-3-Methyl-5-[[4-[2-(2-methylphenoxy)ethoxy]phenyl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 299905-64-9C20H19NO3S2
(5E)-3-Methyl-5-[[4-[2-(3-methylphenoxy)ethoxy]phenyl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 299905-63-8
(5E)-3-Methyl-5-[[4-[2-(3-methylphenoxy)ethoxy]phenyl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 299905-63-8C20H19NO3S2
(5E)-3-Methyl-5-[[2-[2-(3-methylphenoxy)ethoxy]phenyl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 299905-69-4
(5E)-3-Methyl-5-[[2-[2-(3-methylphenoxy)ethoxy]phenyl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 299905-69-4C20H19NO3S2
(5Z)-5-(3-Ethoxy-4-hydroxybenzylidene)-3-(2-phenylethyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 324565-34-6
(5Z)-5-(3-Ethoxy-4-hydroxybenzylidene)-3-(2-phenylethyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 324565-34-6C20H19NO3S2
(5E)-3-(3,4-Dimethylphenyl)-5-[(3-ethoxy-4-hydroxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 524022-61-5
(5E)-3-(3,4-Dimethylphenyl)-5-[(3-ethoxy-4-hydroxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 524022-61-5C20H19NO3S2
(5Z)-5-(2,4-Dimethoxybenzylidene)-3-(3,4-dimethylphenyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 488743-47-1
(5Z)-5-(2,4-Dimethoxybenzylidene)-3-(3,4-dimethylphenyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 488743-47-1C20H19NO3S2
[4-(Thiophen-2-ylmethylideneamino)phenyl] 2,4,6-trimethylbenzenesulfonate chemical structure, C20H19NO3S2, CAS 329778-37-2
[4-(Thiophen-2-ylmethylideneamino)phenyl] 2,4,6-trimethylbenzenesulfonate
CAS 329778-37-2C20H19NO3S2
3-(Phenylsulfonyl)-N-(2-(thiophen-3-yl)benzyl)propanamide chemical structure, C20H19NO3S2, CAS 1797085-89-2
3-(Phenylsulfonyl)-N-(2-(thiophen-3-yl)benzyl)propanamide
CAS 1797085-89-2C20H19NO3S2
(5Z)-5-(2,4-Dimethoxybenzylidene)-3-(2-phenylethyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 431998-99-1
(5Z)-5-(2,4-Dimethoxybenzylidene)-3-(2-phenylethyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 431998-99-1C20H19NO3S2
(5Z)-3-Benzyl-5-[1-(3,4-dimethoxyphenyl)ethylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 612803-41-5
(5Z)-3-Benzyl-5-[1-(3,4-dimethoxyphenyl)ethylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 612803-41-5C20H19NO3S2
(5Z)-5-(3-Ethoxy-2-hydroxybenzylidene)-3-(2-phenylethyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 431926-44-2
(5Z)-5-(3-Ethoxy-2-hydroxybenzylidene)-3-(2-phenylethyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 431926-44-2C20H19NO3S2
(5Z)-5-(4-Ethoxy-3-methoxybenzylidene)-3-(4-methylphenyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 402951-83-1
(5Z)-5-(4-Ethoxy-3-methoxybenzylidene)-3-(4-methylphenyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 402951-83-1C20H19NO3S2
(5Z)-5-(4-Ethoxy-3-methoxybenzylidene)-3-(3-methylphenyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 487032-51-9
(5Z)-5-(4-Ethoxy-3-methoxybenzylidene)-3-(3-methylphenyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 487032-51-9C20H19NO3S2
(5Z)-5-(2,4-Dimethoxybenzylidene)-3-(2,3-dimethylphenyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 489405-16-5
(5Z)-5-(2,4-Dimethoxybenzylidene)-3-(2,3-dimethylphenyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 489405-16-5C20H19NO3S2
(5Z)-5-(2,4-Dimethoxybenzylidene)-3-(2,4-dimethylphenyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C20H19NO3S2, CAS 344897-31-0
(5Z)-5-(2,4-Dimethoxybenzylidene)-3-(2,4-dimethylphenyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 344897-31-0C20H19NO3S2
4-Isopropoxy-N-((5-(thiophene-2-carbonyl)thiophen-2-yl)methyl)benzamide chemical structure, C20H19NO3S2, CAS 1421497-27-9
4-Isopropoxy-N-((5-(thiophene-2-carbonyl)thiophen-2-yl)methyl)benzamide
CAS 1421497-27-9C20H19NO3S2

Frequently asked questions

What is the molar mass of C20H19NO3S2?

The molar mass of C20H19NO3S2 is 385.50 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 385.0806 Da.

How many compounds have the formula C20H19NO3S2?

CompoundList lists 38 compounds with the molecular formula C20H19NO3S2, including Naphtho[1,2-d]thiazolium, 1,2-dimethyl-, 4-methylbenzenesulfonate (1:1), Methyl 2-methyl-5-oxo-7-(thiophen-2-yl)-4-(thiophen-3-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate, 6-(5-(Naphthalen-1-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)hexanoic acid. 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 C20H19NO3S2?

C20H19NO3S2 has a degree of unsaturation of 12. 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.