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Molecular formula

C18H12N4O3S

20 compounds have this formula on CompoundList.

Molar mass
364.38g/mol
Monoisotopic mass
364.0630Da
Atoms
38
Elements
5
Rings plus double bonds
15

The formula C18H12N4O3S describes a molecule made of 18 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. 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 × 1859.33%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 123.32%
    1.008 × 12 = 12.096 g/mol
  • N Nitrogen × 415.38%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 313.17%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.80%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H12N4O3S

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

Showing 1 to 20 of 20 compounds

N-[[3-(2-Oxazolo[4,5-b]pyridinyl)anilino]-sulfanylidenemethyl]-2-furancarboxamide chemical structure, C18H12N4O3S, CAS 335417-92-0
N-[[3-(2-Oxazolo[4,5-b]pyridinyl)anilino]-sulfanylidenemethyl]-2-furancarboxamide
CAS 335417-92-0C18H12N4O3S
3-[2-(1-Phenyltetrazol-5-yl)sulfanylacetyl]chromen-2-one chemical structure, C18H12N4O3S, CAS 694508-79-7
3-[2-(1-Phenyltetrazol-5-yl)sulfanylacetyl]chromen-2-one
CAS 694508-79-7C18H12N4O3S
4-Nitro-N-[2-(thiophen-2-yl)imidazo[1,2-A]pyridin-3-yl]benzamide chemical structure, C18H12N4O3S, CAS 429647-06-3
4-Nitro-N-[2-(thiophen-2-yl)imidazo[1,2-A]pyridin-3-yl]benzamide
CAS 429647-06-3C18H12N4O3S
(6Z)-3-(4-Methylphenyl)-6-[(4-nitrophenyl)methylidene]-[1,3]thiazolo[2,3-c][1,2,4]triazol-5-one chemical structure, C18H12N4O3S, CAS 309277-57-4
(6Z)-3-(4-Methylphenyl)-6-[(4-nitrophenyl)methylidene]-[1,3]thiazolo[2,3-c][1,2,4]triazol-5-one
CAS 309277-57-4C18H12N4O3S
N-[4-(1H-Benzimidazol-2-yl)phenyl]-5-nitrothiophene-2-carboxamide chemical structure, C18H12N4O3S, CAS 394229-38-0
N-[4-(1H-Benzimidazol-2-yl)phenyl]-5-nitrothiophene-2-carboxamide
CAS 394229-38-0C18H12N4O3S
1-Benzo[e][1,3]benzothiazol-2-yl-3-(4-nitrophenyl)urea chemical structure, C18H12N4O3S, CAS 26135-57-9
1-Benzo[e][1,3]benzothiazol-2-yl-3-(4-nitrophenyl)urea
CAS 26135-57-9C18H12N4O3S
N-[2-(2-Furoylamino)-1,3-benzothiazol-6-yl]nicotinamide chemical structure, C18H12N4O3S, CAS 916035-17-1
N-[2-(2-Furoylamino)-1,3-benzothiazol-6-yl]nicotinamide
CAS 916035-17-1C18H12N4O3S
4-(1,3-Dioxoisoindolin-2-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzamide chemical structure, C18H12N4O3S, CAS 350500-82-2
4-(1,3-Dioxoisoindolin-2-yl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzamide
CAS 350500-82-2C18H12N4O3S
2-(1,3-Dioxoisoindolin-2-yl)-N-(4-(pyridin-4-yl)thiazol-2-yl)acetamide chemical structure, C18H12N4O3S, CAS 361481-88-1
2-(1,3-Dioxoisoindolin-2-yl)-N-(4-(pyridin-4-yl)thiazol-2-yl)acetamide
CAS 361481-88-1C18H12N4O3S
N-[(2-Pyridin-3-yl-1,3-benzoxazol-5-yl)carbamothioyl]furan-2-carboxamide chemical structure, C18H12N4O3S, CAS 347319-27-1
N-[(2-Pyridin-3-yl-1,3-benzoxazol-5-yl)carbamothioyl]furan-2-carboxamide
CAS 347319-27-1C18H12N4O3S
5-[(1-Phenyl-3-thiophen-2-ylpyrazol-4-yl)methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C18H12N4O3S, CAS 379218-74-3
5-[(1-Phenyl-3-thiophen-2-ylpyrazol-4-yl)methylidene]-1,3-diazinane-2,4,6-trione
CAS 379218-74-3C18H12N4O3S
N-[[4-([1,3]Oxazolo[4,5-b]pyridin-2-yl)phenyl]carbamothioyl]furan-2-carboxamide chemical structure, C18H12N4O3S, CAS 425400-91-5
N-[[4-([1,3]Oxazolo[4,5-b]pyridin-2-yl)phenyl]carbamothioyl]furan-2-carboxamide
CAS 425400-91-5C18H12N4O3S
2-(1,3-Dioxoisoindolin-2-yl)-N-(4-(pyridin-3-yl)thiazol-2-yl)acetamide chemical structure, C18H12N4O3S, CAS 477544-91-5
2-(1,3-Dioxoisoindolin-2-yl)-N-(4-(pyridin-3-yl)thiazol-2-yl)acetamide
CAS 477544-91-5C18H12N4O3S
N-[(2-Pyridin-4-yl-1,3-benzoxazol-5-yl)carbamothioyl]furan-2-carboxamide chemical structure, C18H12N4O3S, CAS 347322-83-2
N-[(2-Pyridin-4-yl-1,3-benzoxazol-5-yl)carbamothioyl]furan-2-carboxamide
CAS 347322-83-2C18H12N4O3S
3-Nitro-N-[2-(thiophen-2-yl)imidazo[1,2-A]pyridin-3-yl]benzamide chemical structure, C18H12N4O3S, CAS 430443-46-2
3-Nitro-N-[2-(thiophen-2-yl)imidazo[1,2-A]pyridin-3-yl]benzamide
CAS 430443-46-2C18H12N4O3S
(E)-5-(2-Nitrobenzylidene)-2-(o-tolyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one chemical structure, C18H12N4O3S, CAS 618853-07-9
(E)-5-(2-Nitrobenzylidene)-2-(o-tolyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one
CAS 618853-07-9C18H12N4O3S
7-(1,3-Benzodioxol-5-yl)-3-(4-methylphenyl)-4H-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-4-one chemical structure, C18H12N4O3S, CAS 929842-24-0
7-(1,3-Benzodioxol-5-yl)-3-(4-methylphenyl)-4H-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-4-one
CAS 929842-24-0C18H12N4O3S
4-{(Z)-[6-Oxo-2-(pyridin-4-yl)[1,3]thiazolo[3,2-b][1,2,4]triazol-5(6H)-ylidene]methyl}phenyl acetate chemical structure, C18H12N4O3S, CAS 606960-63-8
4-{(Z)-[6-Oxo-2-(pyridin-4-yl)[1,3]thiazolo[3,2-b][1,2,4]triazol-5(6H)-ylidene]methyl}phenyl acetate
CAS 606960-63-8C18H12N4O3S
4-[(5-Methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]-3-nitrobenzaldehyde chemical structure, C18H12N4O3S, CAS 727979-09-1
4-[(5-Methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]-3-nitrobenzaldehyde
CAS 727979-09-1C18H12N4O3S
N-[3-(1H-Benzimidazol-2-yl)phenyl]-5-nitrothiophene-2-carboxamide chemical structure, C18H12N4O3S, CAS 477493-25-7
N-[3-(1H-Benzimidazol-2-yl)phenyl]-5-nitrothiophene-2-carboxamide
CAS 477493-25-7C18H12N4O3S

Frequently asked questions

What is the molar mass of C18H12N4O3S?

The molar mass of C18H12N4O3S is 364.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 12 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 364.0630 Da.

How many compounds have the formula C18H12N4O3S?

CompoundList lists 20 compounds with the molecular formula C18H12N4O3S, including N-[[3-(2-Oxazolo[4,5-b]pyridinyl)anilino]-sulfanylidenemethyl]-2-furancarboxamide, 3-[2-(1-Phenyltetrazol-5-yl)sulfanylacetyl]chromen-2-one, 4-Nitro-N-[2-(thiophen-2-yl)imidazo[1,2-A]pyridin-3-yl]benzamide. 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 C18H12N4O3S?

C18H12N4O3S 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.