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Molecular formula

C18H14N4S

32 compounds have this formula on CompoundList.

Molar mass
318.40g/mol
Monoisotopic mass
318.0939Da
Atoms
37
Elements
4
Rings plus double bonds
14

The formula C18H14N4S describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 4 nitrogen 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 × 1867.90%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 144.43%
    1.008 × 14 = 14.112 g/mol
  • N Nitrogen × 417.60%
    14.007 × 4 = 56.028 g/mol
  • S Sulfur × 110.07%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H14N4S

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

Showing 1 to 32 of 32 compounds

2-(Methylthio)-7-(4-phenylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine chemical structure, C18H14N4S, CAS 303995-99-5
2-(Methylthio)-7-(4-phenylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine
CAS 303995-99-5C18H14N4S
2-(Pyridin-3-yl)-N-(thiophen-2-ylmethyl)quinazolin-4-amine chemical structure, C18H14N4S, CAS 157862-84-5
2-(Pyridin-3-yl)-N-(thiophen-2-ylmethyl)quinazolin-4-amine
CAS 157862-84-5C18H14N4S
2,4-Quinazolinediamine, 6-(2-naphthalenylthio)- chemical structure, C18H14N4S, CAS 51124-09-5
2,4-Quinazolinediamine, 6-(2-naphthalenylthio)-
CAS 51124-09-5C18H14N4S
4-(2-Methylphenyl)-3-quinolin-2-yl-1H-1,2,4-triazole-5-thione chemical structure, C18H14N4S, CAS 448189-01-3
4-(2-Methylphenyl)-3-quinolin-2-yl-1H-1,2,4-triazole-5-thione
CAS 448189-01-3C18H14N4S
4,4'-(Benzo(c)(1,2,5)thiadiazole-4,7-diyl)dianiline chemical structure, C18H14N4S, CAS 1203707-77-0
4,4'-(Benzo(c)(1,2,5)thiadiazole-4,7-diyl)dianiline
CAS 1203707-77-0C18H14N4S
2-Phenyl-5-(prop-2-en-1-ylsulfanyl)[1,2,4]triazolo[1,5-c]quinazoline chemical structure, C18H14N4S, CAS 777868-15-2
2-Phenyl-5-(prop-2-en-1-ylsulfanyl)[1,2,4]triazolo[1,5-c]quinazoline
CAS 777868-15-2C18H14N4S
2,4-Diamino-5-[2-naphthylthio]quinazoline chemical structure, C18H14N4S, CAS 50828-18-7
2,4-Diamino-5-[2-naphthylthio]quinazoline
CAS 50828-18-7C18H14N4S
5-Methyl-N-(2-phenylquinazolin-4-yl)thiazol-2-amine chemical structure, C18H14N4S, CAS 606092-72-2
5-Methyl-N-(2-phenylquinazolin-4-yl)thiazol-2-amine
CAS 606092-72-2C18H14N4S
N-(2-Methylphenyl)-6-(5-thiazolyl)-4-quinazolinamine chemical structure, C18H14N4S, CAS 1700636-01-6
N-(2-Methylphenyl)-6-(5-thiazolyl)-4-quinazolinamine
CAS 1700636-01-6C18H14N4S
4-Methyl-5-(2-phenylquinolin-4-yl)-4H-1,2,4-triazole-3-thiol chemical structure, C18H14N4S, CAS 588673-83-0
4-Methyl-5-(2-phenylquinolin-4-yl)-4H-1,2,4-triazole-3-thiol
CAS 588673-83-0C18H14N4S
3-(4-Methylphenyl)-6-[(E)-2-phenylethenyl]-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H14N4S, CAS 791824-47-0
3-(4-Methylphenyl)-6-[(E)-2-phenylethenyl]-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 791824-47-0C18H14N4S
1-Methyl-2-phenyl-3-(thiazol-2-ylazo)-1H-indole chemical structure, C18H14N4S, CAS 34367-95-8
1-Methyl-2-phenyl-3-(thiazol-2-ylazo)-1H-indole
CAS 34367-95-8C18H14N4S
2-(2-((Pyridin-3-ylmethyl)thio)pyridin-3-yl)-1H-benzo[d]imidazole chemical structure, C18H14N4S, CAS 838100-55-3
2-(2-((Pyridin-3-ylmethyl)thio)pyridin-3-yl)-1H-benzo[d]imidazole
CAS 838100-55-3C18H14N4S
6-Benzhydrylsulfanyl-7H-purine chemical structure, C18H14N4S, CAS 17416-87-4
6-Benzhydrylsulfanyl-7H-purine
CAS 17416-87-4C18H14N4S
1H-Pyrazol-5-amine, 3-phenyl-1-(4-phenyl-2-thiazolyl)- chemical structure, C18H14N4S, CAS 74101-09-0
1H-Pyrazol-5-amine, 3-phenyl-1-(4-phenyl-2-thiazolyl)-
CAS 74101-09-0C18H14N4S
4-Anilino-2-(methylthio)-6-phenylpyrimidine-5-carbonitrile chemical structure, C18H14N4S, CAS 68473-05-2
4-Anilino-2-(methylthio)-6-phenylpyrimidine-5-carbonitrile
CAS 68473-05-2C18H14N4S
6-(Benzylthio)-3-phenyl-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C18H14N4S, CAS 852372-82-8
6-(Benzylthio)-3-phenyl-[1,2,4]triazolo[4,3-b]pyridazine
CAS 852372-82-8C18H14N4S
2-(((6-Phenylpyrimidin-4-yl)thio)methyl)imidazo[1,2-a]pyridine chemical structure, C18H14N4S, CAS 1203141-65-4
2-(((6-Phenylpyrimidin-4-yl)thio)methyl)imidazo[1,2-a]pyridine
CAS 1203141-65-4C18H14N4S
2-(Benzylsulfanyl)-7-phenyl[1,2,4]triazolo[1,5-a]pyrimidine chemical structure, C18H14N4S, CAS 879570-37-3
2-(Benzylsulfanyl)-7-phenyl[1,2,4]triazolo[1,5-a]pyrimidine
CAS 879570-37-3C18H14N4S
3-Benzylsulfanyl-6-phenyl-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C18H14N4S, CAS 894061-83-7
3-Benzylsulfanyl-6-phenyl-[1,2,4]triazolo[4,3-b]pyridazine
CAS 894061-83-7C18H14N4S
3-(4-Aminophenyl)-7-(pyridin-4-yl)thieno[3,2-c]pyridin-4-amine chemical structure, C18H14N4S, CAS 832695-59-7
3-(4-Aminophenyl)-7-(pyridin-4-yl)thieno[3,2-c]pyridin-4-amine
CAS 832695-59-7C18H14N4S
2-(5-Methyl-1-phenyl-1H-1,2,3-triazol-4-yl)-4-phenylthiazole chemical structure, C18H14N4S, CAS 1207030-53-2
2-(5-Methyl-1-phenyl-1H-1,2,3-triazol-4-yl)-4-phenylthiazole
CAS 1207030-53-2C18H14N4S
4-Phenyl-2,3-dihydro-1H-cyclopenta[4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-amine chemical structure, C18H14N4S, CAS 861209-25-8
4-Phenyl-2,3-dihydro-1H-cyclopenta[4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-7-amine
CAS 861209-25-8C18H14N4S
[1,2,4]Triazolo[1,5-a]pyrimidine, 2-(methylthio)-5,7-diphenyl- chemical structure, C18H14N4S, CAS 165684-71-9
[1,2,4]Triazolo[1,5-a]pyrimidine, 2-(methylthio)-5,7-diphenyl-
CAS 165684-71-9C18H14N4S

Frequently asked questions

What is the molar mass of C18H14N4S?

The molar mass of C18H14N4S is 318.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 4 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 318.0939 Da.

How many compounds have the formula C18H14N4S?

CompoundList lists 32 compounds with the molecular formula C18H14N4S, including 2-(Methylthio)-7-(4-phenylphenyl)-[1,2,4]triazolo[1,5-a]pyrimidine, 2-(Pyridin-3-yl)-N-(thiophen-2-ylmethyl)quinazolin-4-amine, 2,4-Quinazolinediamine, 6-(2-naphthalenylthio)-. 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 C18H14N4S?

C18H14N4S has a degree of unsaturation of 14. 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.