Molecular formula

C₁₈H₁₄N₂O₄S₂

34 compounds have this formula on CompoundList.

Molar mass: 386.44g/mol
Monoisotopic mass: 386.0395Da
Atoms: 40
Elements: 5
Rings plus double bonds: 13

The formula C18H14N2O4S2 describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 4 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 × 1855.95%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 143.65%
1.008 × 14 = 14.112 g/mol
N Nitrogen × 27.25%
14.007 × 2 = 28.014 g/mol
O Oxygen × 416.56%
15.999 × 4 = 63.996 g/mol
S Sulfur × 216.59%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C18H14N2O4S2

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

Showing 1 to 34 of 34 compounds

N-[(5E)-5-[(4-Hydroxy-3-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]benzamide

CAS 301223-59-6C₁₈H₁₄N₂O₄S₂

(4E)-1-(4,5-Dimethyl-1,3-thiazol-2-yl)-5-(furan-2-yl)-4-[hydroxy(thiophen-2-yl)methylidene]pyrrolidine-2,3-dione

CAS 615274-88-9C₁₈H₁₄N₂O₄S₂

I, Disulfonimide

CAS 1050-82-4C₁₈H₁₄N₂O₄S₂

4-(Benzenesulfonyl)-N-[(furan-2-yl)methyl]-2-(thiophen-2-yl)-1,3-oxazol-5-amine

CAS 627832-94-4C₁₈H₁₄N₂O₄S₂

2-[(1,1-Dioxido-1-benzothien-3-yl)sulfanyl]-5-(4-methoxybenzyl)-1,3,4-oxadiazole

CAS 914357-88-3C₁₈H₁₄N₂O₄S₂

(5Z)-5-({2-[(2-Methylphenyl)methoxy]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one

CAS 622354-49-8C₁₈H₁₄N₂O₄S₂

N,N-Dimethyl-2-oxo-1-(thiophene-2-carbonyl)-1,2-dihydrobenzo[cd]indole-6-sulfonamide

CAS 881477-41-4C₁₈H₁₄N₂O₄S₂

4,4'-(1,3)Thiazolo(5,4-d)(1,3)thiazole-2,5-diylbis(2-methoxyphenol)

CAS 6961-99-5C₁₈H₁₄N₂O₄S₂

3-Allyl-5-{[5-(2-methyl-4-nitrophenyl)-2-furyl]methylene}-2-thioxo-1,3-thiazolidin-4-one

CAS 5730-97-2C₁₈H₁₄N₂O₄S₂

N-[(5Z)-5-Benzylidene-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-4-hydroxy-3-methoxybenzamide

CAS 1174390-67-0C₁₈H₁₄N₂O₄S₂

Methyl 4-({(E)-[2-(phenylsulfonyl)-1,3-thiazol-5-yl]methylidene}amino)benzenecarboxylate

CAS 478032-42-7C₁₈H₁₄N₂O₄S₂

2-Hydroxy-N-[(5Z)-5-(2-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]benzamide

CAS 300827-31-0C₁₈H₁₄N₂O₄S₂

2-Hydroxy-N-[(5Z)-5-[(4-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]benzamide

CAS 296266-31-4C₁₈H₁₄N₂O₄S₂

N-[(5E)-5-[(E)-3-(Furan-2-yl)prop-2-enylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-2-methoxybenzamide

CAS 849009-42-3C₁₈H₁₄N₂O₄S₂

(5Z)-3-(4-Methoxyphenyl)-5-[1-(3-nitrophenyl)ethylidene]-2-sulfanylidene-1,3-thiazolidin-4-one

CAS 612803-32-4C₁₈H₁₄N₂O₄S₂

(Z)-5-(2-((4-Methylbenzyl)oxy)-5-nitrobenzylidene)-4-thioxothiazolidin-2-one

CAS 622351-19-3C₁₈H₁₄N₂O₄S₂

(5Z)-5-({2-[(3-Methylphenyl)methoxy]-5-nitrophenyl}methylidene)-2-sulfanylidene-1,3-thiazolidin-4-one

CAS 622354-41-0C₁₈H₁₄N₂O₄S₂

(5Z)-3-(4-Ethoxyphenyl)-5-[(3-nitrophenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one

CAS 107621-35-2C₁₈H₁₄N₂O₄S₂

(Z)-3-Hydroxy-N-(5-(2-methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)benzamide

CAS 303056-15-7C₁₈H₁₄N₂O₄S₂

(5E)-3-Benzyl-5-[(4-methoxy-3-nitrophenyl)methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one

CAS 329078-85-5C₁₈H₁₄N₂O₄S₂

Ethyl 5-(benzofuran-2-carboxamido)-3-methyl-4-thiocyanatothiophene-2-carboxylate

CAS 923457-86-7C₁₈H₁₄N₂O₄S₂

$N-{9-Methyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}thiophene-2-sulfonamide chemical structure, C18H14N2O4S2, CAS 922061-31-2$

N-{9-Methyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}thiophene-2-sulfonamide

CAS 922061-31-2C₁₈H₁₄N₂O₄S₂

$N-{6-Methyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}thiophene-2-sulfonamide chemical structure, C18H14N2O4S2, CAS 922034-85-3$

N-{6-Methyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}thiophene-2-sulfonamide

CAS 922034-85-3C₁₈H₁₄N₂O₄S₂

5-Methyl-N-(11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)thiophene-2-sulfonamide

CAS 922062-88-2C₁₈H₁₄N₂O₄S₂

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What is the molar mass of C18H14N2O4S2?

The molar mass of C18H14N2O4S2 is 386.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 386.0395 Da.

How many compounds have the formula C18H14N2O4S2?

CompoundList lists 34 compounds with the molecular formula C18H14N2O4S2, including N-[(5E)-5-[(4-Hydroxy-3-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]benzamide, (4E)-1-(4,5-Dimethyl-1,3-thiazol-2-yl)-5-(furan-2-yl)-4-[hydroxy(thiophen-2-yl)methylidene]pyrrolidine-2,3-dione, I, Disulfonimide. 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 C18H14N2O4S2?

C18H14N2O4S2 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.