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Molecular formula

C18H14N2O5S2

16 compounds have this formula on CompoundList.

Molar mass
402.44g/mol
Monoisotopic mass
402.0344Da
Atoms
41
Elements
5
Rings plus double bonds
13

The formula C18H14N2O5S2 describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 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 × 1853.72%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 143.51%
    1.008 × 14 = 14.112 g/mol
  • N Nitrogen × 26.96%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 519.88%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 215.93%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H14N2O5S2

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

Showing 1 to 16 of 16 compounds

2-Hydroxy-N-[(5Z)-5-(4-hydroxy-3-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzamide chemical structure, C18H14N2O5S2, CAS 300818-90-0
2-Hydroxy-N-[(5Z)-5-(4-hydroxy-3-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzamide
CAS 300818-90-0C18H14N2O5S2
4-Hydroxy-N-[(5Z)-5-(4-hydroxy-3-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzamide chemical structure, C18H14N2O5S2, CAS 405921-27-9
4-Hydroxy-N-[(5Z)-5-(4-hydroxy-3-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzamide
CAS 405921-27-9C18H14N2O5S2
(2E)-3-(1,3-Benzodioxol-5-yl)-N-[(2Z)-6-(methylsulfonyl)-1,3-benzothiazol-2(3H)-ylidene]prop-2-enamide chemical structure, C18H14N2O5S2, CAS 349541-66-8
(2E)-3-(1,3-Benzodioxol-5-yl)-N-[(2Z)-6-(methylsulfonyl)-1,3-benzothiazol-2(3H)-ylidene]prop-2-enamide
CAS 349541-66-8C18H14N2O5S2
(5Z)-5-{3-[2-(4-Nitrophenoxy)ethoxy]benzylidene}-2-thioxo-1,3-thiazolidin-4-one chemical structure, C18H14N2O5S2, CAS 292162-21-1
(5Z)-5-{3-[2-(4-Nitrophenoxy)ethoxy]benzylidene}-2-thioxo-1,3-thiazolidin-4-one
CAS 292162-21-1C18H14N2O5S2
3-Hydroxy-N-[(5E)-5-[(4-hydroxy-3-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]benzamide chemical structure, C18H14N2O5S2, CAS 638137-63-0
3-Hydroxy-N-[(5E)-5-[(4-hydroxy-3-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]benzamide
CAS 638137-63-0C18H14N2O5S2
(E)-N-(Benzo[d][1,3]dioxol-5-yl)-3-(5-(furan-2-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)propanamide chemical structure, C18H14N2O5S2, CAS 682783-75-1
(E)-N-(Benzo[d][1,3]dioxol-5-yl)-3-(5-(furan-2-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)propanamide
CAS 682783-75-1C18H14N2O5S2
(E)-4-(3-(5-(Furan-2-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)propanamido)benzoic acid chemical structure, C18H14N2O5S2, CAS 682783-66-0
(E)-4-(3-(5-(Furan-2-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)propanamido)benzoic acid
CAS 682783-66-0C18H14N2O5S2
(E)-2-(3-(5-(Furan-2-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)propanamido)benzoic acid chemical structure, C18H14N2O5S2, CAS 682783-64-8
(E)-2-(3-(5-(Furan-2-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)propanamido)benzoic acid
CAS 682783-64-8C18H14N2O5S2
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-2-(phenylsulfonyl)acetamide chemical structure, C18H14N2O5S2, CAS 895457-90-6
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-2-(phenylsulfonyl)acetamide
CAS 895457-90-6C18H14N2O5S2
4-Methoxy-2-[(Z)-(3-oxo[1,3]thiazolo[3,2-a]benzimidazol-2(3H)-ylidene)methyl]phenyl methanesulfonate chemical structure, C18H14N2O5S2, CAS 690693-27-7
4-Methoxy-2-[(Z)-(3-oxo[1,3]thiazolo[3,2-a]benzimidazol-2(3H)-ylidene)methyl]phenyl methanesulfonate
CAS 690693-27-7C18H14N2O5S2
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-2-(methylsulfonyl)benzamide chemical structure, C18H14N2O5S2, CAS 896363-89-6
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-2-(methylsulfonyl)benzamide
CAS 896363-89-6C18H14N2O5S2
Ethyl 3-(5-nitrothiophene-2-carboxamido)-5-phenylthiophene-2-carboxylate chemical structure, C18H14N2O5S2, CAS 380186-79-8
Ethyl 3-(5-nitrothiophene-2-carboxamido)-5-phenylthiophene-2-carboxylate
CAS 380186-79-8C18H14N2O5S2
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-4-(methylsulfonyl)benzamide chemical structure, C18H14N2O5S2, CAS 796100-91-9
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-4-(methylsulfonyl)benzamide
CAS 796100-91-9C18H14N2O5S2
(5Z)-3-Benzyl-5-[(4-hydroxy-3-methoxy-5-nitrophenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C18H14N2O5S2, CAS 309925-18-6
(5Z)-3-Benzyl-5-[(4-hydroxy-3-methoxy-5-nitrophenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 309925-18-6C18H14N2O5S2
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-(methylsulfonyl)benzamide chemical structure, C18H14N2O5S2, CAS 896288-15-6
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-(methylsulfonyl)benzamide
CAS 896288-15-6C18H14N2O5S2
2,5-Bis[3-(methylthio)-4-nitrophenyl]furan chemical structure, C18H14N2O5S2, CAS 849623-35-4
2,5-Bis[3-(methylthio)-4-nitrophenyl]furan
CAS 849623-35-4C18H14N2O5S2

Frequently asked questions

What is the molar mass of C18H14N2O5S2?

The molar mass of C18H14N2O5S2 is 402.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 402.0344 Da.

How many compounds have the formula C18H14N2O5S2?

CompoundList lists 16 compounds with the molecular formula C18H14N2O5S2, including 2-Hydroxy-N-[(5Z)-5-(4-hydroxy-3-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzamide, 4-Hydroxy-N-[(5Z)-5-(4-hydroxy-3-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzamide, (2E)-3-(1,3-Benzodioxol-5-yl)-N-[(2Z)-6-(methylsulfonyl)-1,3-benzothiazol-2(3H)-ylidene]prop-2-enamide. 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 C18H14N2O5S2?

C18H14N2O5S2 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.