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Molecular formula

C18H12N4O3S2

16 compounds have this formula on CompoundList.

Molar mass
396.44g/mol
Monoisotopic mass
396.0351Da
Atoms
39
Elements
5
Rings plus double bonds
15

The formula C18H12N4O3S2 describes a molecule made of 18 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms, 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 × 1854.53%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 123.05%
    1.008 × 12 = 12.096 g/mol
  • N Nitrogen × 414.13%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 312.11%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 216.17%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H12N4O3S2

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

Showing 1 to 16 of 16 compounds

N-[5-(1-Methyl-2-oxo-1,2-dihydro-indol-3-ylidene)-4-oxo-2-thioxo-thiazolidin-3-yl]-nicotinamide chemical structure, C18H12N4O3S2, CAS 301692-22-8
N-[5-(1-Methyl-2-oxo-1,2-dihydro-indol-3-ylidene)-4-oxo-2-thioxo-thiazolidin-3-yl]-nicotinamide
CAS 301692-22-8C18H12N4O3S2
Methyl 4-(2-(benzo[c][1,2,5]thiadiazole-5-carboxamido)thiazol-4-yl)benzoate chemical structure, C18H12N4O3S2, CAS 1208519-74-7
Methyl 4-(2-(benzo[c][1,2,5]thiadiazole-5-carboxamido)thiazol-4-yl)benzoate
CAS 1208519-74-7C18H12N4O3S2
(E)-N-(7-Methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)-3-(4-nitrophenyl)prop-2-enamide chemical structure, C18H12N4O3S2, CAS 361170-95-8
(E)-N-(7-Methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)-3-(4-nitrophenyl)prop-2-enamide
CAS 361170-95-8C18H12N4O3S2
Hdac8-IN-3 chemical structure, C18H12N4O3S2, CAS 2432825-93-7
Hdac8-IN-3
CAS 2432825-93-7C18H12N4O3S2
(Z)-N-(5-((1H-Benzo[d]imidazol-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)-2-hydroxybenzamide chemical structure, C18H12N4O3S2, CAS 881818-43-5
(Z)-N-(5-((1H-Benzo[d]imidazol-2-yl)methylene)-4-oxo-2-thioxothiazolidin-3-yl)-2-hydroxybenzamide
CAS 881818-43-5C18H12N4O3S2
3-(2H-1,3-Benzodioxol-5-yl)-6-({[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)pyridazine chemical structure, C18H12N4O3S2, CAS 1115285-18-1
3-(2H-1,3-Benzodioxol-5-yl)-6-({[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)pyridazine
CAS 1115285-18-1C18H12N4O3S2
N-[5-(5-Methyl-2-oxo-2,3-dihydro-1H-indol-3-ylidene)-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]pyridine-4-carboxamide chemical structure, C18H12N4O3S2, CAS 641999-21-5
N-[5-(5-Methyl-2-oxo-2,3-dihydro-1H-indol-3-ylidene)-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]pyridine-4-carboxamide
CAS 641999-21-5C18H12N4O3S2
(E)-N-(7-Methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)-3-(3-nitrophenyl)prop-2-enamide chemical structure, C18H12N4O3S2, CAS 361482-11-3
(E)-N-(7-Methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)-3-(3-nitrophenyl)prop-2-enamide
CAS 361482-11-3C18H12N4O3S2
2-[(5Z)-5-(Furan-2-ylmethylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-N-(quinoxalin-6-yl)acetamide chemical structure, C18H12N4O3S2, CAS 929962-09-4
2-[(5Z)-5-(Furan-2-ylmethylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-N-(quinoxalin-6-yl)acetamide
CAS 929962-09-4C18H12N4O3S2
N-(2,1,3-Benzoxadiazol-4-yl)-4-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]benzamide chemical structure, C18H12N4O3S2, CAS 902333-68-0
N-(2,1,3-Benzoxadiazol-4-yl)-4-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]benzamide
CAS 902333-68-0C18H12N4O3S2
2-[(5Z)-2,4-Dioxo-5-(thiophen-2-ylmethylidene)-1,3-thiazolidin-3-yl]-N-(quinoxalin-6-yl)acetamide chemical structure, C18H12N4O3S2, CAS 929967-22-6
2-[(5Z)-2,4-Dioxo-5-(thiophen-2-ylmethylidene)-1,3-thiazolidin-3-yl]-N-(quinoxalin-6-yl)acetamide
CAS 929967-22-6C18H12N4O3S2
(Z)-4-Cyano-N-(3-(prop-2-yn-1-yl)-6-sulfamoylbenzo[d]thiazol-2(3H)-ylidene)benzamide chemical structure, C18H12N4O3S2, CAS 865182-07-6
(Z)-4-Cyano-N-(3-(prop-2-yn-1-yl)-6-sulfamoylbenzo[d]thiazol-2(3H)-ylidene)benzamide
CAS 865182-07-6C18H12N4O3S2
N-(Benzo[d]thiazol-2-yl)-5-nitro-N-(pyridin-2-ylmethyl)thiophene-2-carboxamide chemical structure, C18H12N4O3S2, CAS 898351-09-2
N-(Benzo[d]thiazol-2-yl)-5-nitro-N-(pyridin-2-ylmethyl)thiophene-2-carboxamide
CAS 898351-09-2C18H12N4O3S2
N-(7-Methylbenzo[1,2-d:4,3-d']bis(thiazole)-2-yl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide chemical structure, C18H12N4O3S2, CAS 1206988-81-9
N-(7-Methylbenzo[1,2-d:4,3-d']bis(thiazole)-2-yl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide
CAS 1206988-81-9C18H12N4O3S2
2-Methyl-N-[(5Z)-4-oxo-5-(quinoxalin-5-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]furan-3-carboxamide chemical structure, C18H12N4O3S2, CAS 951958-12-6
2-Methyl-N-[(5Z)-4-oxo-5-(quinoxalin-5-ylmethylidene)-2-thioxo-1,3-thiazolidin-3-yl]furan-3-carboxamide
CAS 951958-12-6C18H12N4O3S2
N-(Thiazol-2-yl)-5-(4-(thiazol-2-ylcarbamoyl)phenyl)furan-2-carboxamide chemical structure, C18H12N4O3S2, CAS 500138-41-0
N-(Thiazol-2-yl)-5-(4-(thiazol-2-ylcarbamoyl)phenyl)furan-2-carboxamide
CAS 500138-41-0C18H12N4O3S2

Frequently asked questions

What is the molar mass of C18H12N4O3S2?

The molar mass of C18H12N4O3S2 is 396.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 396.0351 Da.

How many compounds have the formula C18H12N4O3S2?

CompoundList lists 16 compounds with the molecular formula C18H12N4O3S2, including N-[5-(1-Methyl-2-oxo-1,2-dihydro-indol-3-ylidene)-4-oxo-2-thioxo-thiazolidin-3-yl]-nicotinamide, Methyl 4-(2-(benzo[c][1,2,5]thiadiazole-5-carboxamido)thiazol-4-yl)benzoate, (E)-N-(7-Methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)-3-(4-nitrophenyl)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 C18H12N4O3S2?

C18H12N4O3S2 has a degree of unsaturation of 15. 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.