CompoundList
Sign in
Molecular formula

C18H15NO2S2

22 compounds have this formula on CompoundList.

Molar mass
341.44g/mol
Monoisotopic mass
341.0544Da
Atoms
38
Elements
5
Rings plus double bonds
12

The formula C18H15NO2S2 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom, 2 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 × 1863.32%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 154.43%
    1.008 × 15 = 15.120 g/mol
  • N Nitrogen × 14.10%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 29.37%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 218.78%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H15NO2S2

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

Showing 1 to 22 of 22 compounds

5-(4-Hydroxybenzylidene)-3-(2-phenylethyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 302823-92-3
5-(4-Hydroxybenzylidene)-3-(2-phenylethyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 302823-92-3C18H15NO2S2
(Z)-3-(2,3-Dimethylphenyl)-5-((E)-3-(furan-2-yl)allylidene)-2-thioxothiazolidin-4-one chemical structure, C18H15NO2S2, CAS 848986-42-5
(Z)-3-(2,3-Dimethylphenyl)-5-((E)-3-(furan-2-yl)allylidene)-2-thioxothiazolidin-4-one
CAS 848986-42-5C18H15NO2S2
9-(Benzyloxy)-3,4-dihydrobenzo[4,5]thieno[2,3-f][1,4]thiazepin-5(2H)-one chemical structure, C18H15NO2S2, CAS 1259977-97-3
9-(Benzyloxy)-3,4-dihydrobenzo[4,5]thieno[2,3-f][1,4]thiazepin-5(2H)-one
CAS 1259977-97-3C18H15NO2S2
3-Ethyl-5-[(3-phenoxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 359899-51-7
3-Ethyl-5-[(3-phenoxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 359899-51-7C18H15NO2S2
(5Z)-5-[(3-Methoxyphenyl)methylidene]-3-(3-methylphenyl)-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 300826-96-4
(5Z)-5-[(3-Methoxyphenyl)methylidene]-3-(3-methylphenyl)-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 300826-96-4C18H15NO2S2
(Z)-5-(2-Methoxybenzylidene)-2-thioxo-3-(p-tolyl)thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 461688-92-6
(Z)-5-(2-Methoxybenzylidene)-2-thioxo-3-(p-tolyl)thiazolidin-4-one
CAS 461688-92-6C18H15NO2S2
(Z)-3-(Furan-2-ylmethyl)-5-((E)-2-methyl-3-phenylallylidene)-2-thioxothiazolidin-4-one chemical structure, C18H15NO2S2, CAS 432009-54-6
(Z)-3-(Furan-2-ylmethyl)-5-((E)-2-methyl-3-phenylallylidene)-2-thioxothiazolidin-4-one
CAS 432009-54-6C18H15NO2S2
5-Benzylidene-3-(4-ethoxy-phenyl)-2-thioxo-thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 102028-36-4
5-Benzylidene-3-(4-ethoxy-phenyl)-2-thioxo-thiazolidin-4-one
CAS 102028-36-4C18H15NO2S2
(5Z)-5-(2-Methoxybenzylidene)-3-(3-methylphenyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 299952-56-0
(5Z)-5-(2-Methoxybenzylidene)-3-(3-methylphenyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 299952-56-0C18H15NO2S2
(5Z)-5-[(2E)-3-(Furan-2-yl)prop-2-en-1-ylidene]-3-(2-phenylethyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 431979-51-0
(5Z)-5-[(2E)-3-(Furan-2-yl)prop-2-en-1-ylidene]-3-(2-phenylethyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 431979-51-0C18H15NO2S2
Benzyl 4-methyl-3-phenyl-2-sulfanylidene-1,3-thiazole-5-carboxylate chemical structure, C18H15NO2S2, CAS 428846-92-8
Benzyl 4-methyl-3-phenyl-2-sulfanylidene-1,3-thiazole-5-carboxylate
CAS 428846-92-8C18H15NO2S2
(5Z)-3-(3,4-Dimethylphenyl)-5-(3-hydroxybenzylidene)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 307342-79-6
(5Z)-3-(3,4-Dimethylphenyl)-5-(3-hydroxybenzylidene)-2-thioxo-1,3-thiazolidin-4-one
CAS 307342-79-6C18H15NO2S2
(5Z)-3-Benzyl-5-[1-(4-hydroxyphenyl)ethylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 612803-39-1
(5Z)-3-Benzyl-5-[1-(4-hydroxyphenyl)ethylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 612803-39-1C18H15NO2S2
(Z)-3-Benzyl-5-(2-methoxybenzylidene)-2-thioxothiazolidin-4-one chemical structure, C18H15NO2S2, CAS 292077-08-8
(Z)-3-Benzyl-5-(2-methoxybenzylidene)-2-thioxothiazolidin-4-one
CAS 292077-08-8C18H15NO2S2
(5Z)-5-(2-Methoxybenzylidene)-3-(2-methylphenyl)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 435289-84-2
(5Z)-5-(2-Methoxybenzylidene)-3-(2-methylphenyl)-2-thioxo-1,3-thiazolidin-4-one
CAS 435289-84-2C18H15NO2S2
(5Z)-3-(3,4-Dimethylphenyl)-5-[(4-hydroxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 420106-70-3
(5Z)-3-(3,4-Dimethylphenyl)-5-[(4-hydroxyphenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 420106-70-3C18H15NO2S2
2-Methyl-N-((5-(thiophene-3-carbonyl)thiophen-2-yl)methyl)benzamide chemical structure, C18H15NO2S2, CAS 1797614-18-6
2-Methyl-N-((5-(thiophene-3-carbonyl)thiophen-2-yl)methyl)benzamide
CAS 1797614-18-6C18H15NO2S2
2(3H)-Thiazolethione, 3-[(diphenylacetyl)oxy]-4-methyl- chemical structure, C18H15NO2S2, CAS 100780-09-4
2(3H)-Thiazolethione, 3-[(diphenylacetyl)oxy]-4-methyl-
CAS 100780-09-4C18H15NO2S2
(5E)-3-Benzyl-5-(2-hydroxy-5-methylbenzylidene)-2-thioxo-1,3-thiazolidin-4-one chemical structure, C18H15NO2S2, CAS 429653-93-0
(5E)-3-Benzyl-5-(2-hydroxy-5-methylbenzylidene)-2-thioxo-1,3-thiazolidin-4-one
CAS 429653-93-0C18H15NO2S2
5-((2E)-3-(2-Furyl)prop-2-enylidene)-3-(3,4-dimethylphenyl)-2-thioxo-1,3-thiaz olidin-4-one chemical structure, C18H15NO2S2, CAS 861117-45-5
5-((2E)-3-(2-Furyl)prop-2-enylidene)-3-(3,4-dimethylphenyl)-2-thioxo-1,3-thiaz olidin-4-one
CAS 861117-45-5C18H15NO2S2
N-[(5-Benzoylthiophen-2-yl)methyl]-4-methylthiophene-2-carboxamide chemical structure, C18H15NO2S2, CAS 1797965-07-1
N-[(5-Benzoylthiophen-2-yl)methyl]-4-methylthiophene-2-carboxamide
CAS 1797965-07-1C18H15NO2S2
4,6-Bis(4-methoxyphenyl)-2H-1,3-thiazine-2-thione chemical structure, C18H15NO2S2, CAS 88626-30-6
4,6-Bis(4-methoxyphenyl)-2H-1,3-thiazine-2-thione
CAS 88626-30-6C18H15NO2S2

Frequently asked questions

What is the molar mass of C18H15NO2S2?

The molar mass of C18H15NO2S2 is 341.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 341.0544 Da.

How many compounds have the formula C18H15NO2S2?

CompoundList lists 22 compounds with the molecular formula C18H15NO2S2, including 5-(4-Hydroxybenzylidene)-3-(2-phenylethyl)-2-thioxo-1,3-thiazolidin-4-one, (Z)-3-(2,3-Dimethylphenyl)-5-((E)-3-(furan-2-yl)allylidene)-2-thioxothiazolidin-4-one, 9-(Benzyloxy)-3,4-dihydrobenzo[4,5]thieno[2,3-f][1,4]thiazepin-5(2H)-one. 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 C18H15NO2S2?

C18H15NO2S2 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.