CompoundList
Molecular formula

C18H14N4O2S

98 compounds have this formula on CompoundList.

Molar mass
350.40g/mol
Monoisotopic mass
350.0837Da
Atoms
39
Elements
5
Rings plus double bonds
14

The formula C18H14N4O2S describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 4 nitrogen atoms, 2 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 × 1861.70%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 144.03%
    1.008 × 14 = 14.112 g/mol
  • N Nitrogen × 415.99%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 29.13%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 19.15%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H14N4O2S

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

Showing 1 to 98 of 98 compounds

PF-915275 chemical structure, C18H14N4O2S, CAS 857290-04-1
PF-915275
CAS 857290-04-1C18H14N4O2S
6-(2-Naphthalenylsulfonyl)-2,4-quinazolinediamine chemical structure, C18H14N4O2S, CAS 51123-83-2
6-(2-Naphthalenylsulfonyl)-2,4-quinazolinediamine
CAS 51123-83-2C18H14N4O2S
3-Benzyl-6-(2,3-dihydro-1,4-benzodioxin-2-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H14N4O2S, CAS 723737-35-7
3-Benzyl-6-(2,3-dihydro-1,4-benzodioxin-2-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 723737-35-7C18H14N4O2S
N-(5-(Imidazo[1,2-a]pyrimidin-2-yl)-2-methoxyphenyl)thiophene-2-carboxamide chemical structure, C18H14N4O2S, CAS 847388-11-8
N-(5-(Imidazo[1,2-a]pyrimidin-2-yl)-2-methoxyphenyl)thiophene-2-carboxamide
CAS 847388-11-8C18H14N4O2S
6-Benzyl-3-(2,3-dihydro-1,4-benzodioxin-2-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H14N4O2S, CAS 825605-28-5
6-Benzyl-3-(2,3-dihydro-1,4-benzodioxin-2-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 825605-28-5C18H14N4O2S
6-(2,3-Dihydro-1,4-benzodioxin-2-yl)-3-(4-methylphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H14N4O2S, CAS 794548-79-1
6-(2,3-Dihydro-1,4-benzodioxin-2-yl)-3-(4-methylphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 794548-79-1C18H14N4O2S
5-(2-Furyl)-4-(((E)-(2-methoxy-1-naphthyl)methylidene)amino)-4H-1,2,4-triazole-3-thiol chemical structure, C18H14N4O2S, CAS 478253-76-8
5-(2-Furyl)-4-(((E)-(2-methoxy-1-naphthyl)methylidene)amino)-4H-1,2,4-triazole-3-thiol
CAS 478253-76-8C18H14N4O2S
[3-(Methylsulfanyl)-6,7-dihydro[1,2,4]triazino[5,6-d][3,1]benzoxazepin-6-yl](phenyl)methanone chemical structure, C18H14N4O2S, CAS 314035-16-0
[3-(Methylsulfanyl)-6,7-dihydro[1,2,4]triazino[5,6-d][3,1]benzoxazepin-6-yl](phenyl)methanone
CAS 314035-16-0C18H14N4O2S
2,4-Diamino-5-[2-naphthylsulfonyl]quinazoline chemical structure, C18H14N4O2S, CAS 50828-20-1
2,4-Diamino-5-[2-naphthylsulfonyl]quinazoline
CAS 50828-20-1C18H14N4O2S
N-[5-(2,5-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-1,3-benzothiazole-6-carboxamide chemical structure, C18H14N4O2S, CAS 891125-60-3
N-[5-(2,5-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-1,3-benzothiazole-6-carboxamide
CAS 891125-60-3C18H14N4O2S
2-((5-Benzyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)thio)acetic acid chemical structure, C18H14N4O2S, CAS 443121-77-5
2-((5-Benzyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)thio)acetic acid
CAS 443121-77-5C18H14N4O2S
7,9-Dimethyl-3-(2-oxo-2-phenylethyl)pyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-4(3H)-one chemical structure, C18H14N4O2S, CAS 383902-54-3
7,9-Dimethyl-3-(2-oxo-2-phenylethyl)pyrido[3',2':4,5]thieno[3,2-d][1,2,3]triazin-4(3H)-one
CAS 383902-54-3C18H14N4O2S
N-[5-(2,5-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-1,3-benzothiazole-2-carboxamide chemical structure, C18H14N4O2S, CAS 891118-93-7
N-[5-(2,5-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-1,3-benzothiazole-2-carboxamide
CAS 891118-93-7C18H14N4O2S
N-(Furan-2-ylmethyl)-N-(pyridin-2-ylmethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide chemical structure, C18H14N4O2S, CAS 1286699-04-4
N-(Furan-2-ylmethyl)-N-(pyridin-2-ylmethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide
CAS 1286699-04-4C18H14N4O2S
N-(4-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)thiophene-2-carboxamide chemical structure, C18H14N4O2S, CAS 953150-95-3
N-(4-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)thiophene-2-carboxamide
CAS 953150-95-3C18H14N4O2S
2-(2-Furyl)-7-[(4-vinylbenzyl)thio]pyrazolo[1,5-d][1,2,4]triazin-4(5H)-one chemical structure, C18H14N4O2S, CAS 1040684-11-4
2-(2-Furyl)-7-[(4-vinylbenzyl)thio]pyrazolo[1,5-d][1,2,4]triazin-4(5H)-one
CAS 1040684-11-4C18H14N4O2S
6-(3-Methoxyphenyl)-N-(pyridin-2-yl)imidazo[2,1-b]thiazole-3-carboxamide chemical structure, C18H14N4O2S, CAS 1021260-28-5
6-(3-Methoxyphenyl)-N-(pyridin-2-yl)imidazo[2,1-b]thiazole-3-carboxamide
CAS 1021260-28-5C18H14N4O2S
N-(4-(Benzo[d]thiazol-2-yl)-3-hydroxyphenyl)-1-methyl-1H-pyrazole-3-carboxamide chemical structure, C18H14N4O2S, CAS 1172039-90-5
N-(4-(Benzo[d]thiazol-2-yl)-3-hydroxyphenyl)-1-methyl-1H-pyrazole-3-carboxamide
CAS 1172039-90-5C18H14N4O2S
N-[5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-1,3-benzothiazole-2-carboxamide chemical structure, C18H14N4O2S, CAS 891145-45-2
N-[5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-1,3-benzothiazole-2-carboxamide
CAS 891145-45-2C18H14N4O2S
N-(3,7-Dimethyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)quinoline-2-carboxamide chemical structure, C18H14N4O2S, CAS 946358-53-8
N-(3,7-Dimethyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)quinoline-2-carboxamide
CAS 946358-53-8C18H14N4O2S
6-(3-Methoxyphenyl)-N-(pyridin-4-yl)imidazo[2,1-b]thiazole-3-carboxamide chemical structure, C18H14N4O2S, CAS 1021218-30-3
6-(3-Methoxyphenyl)-N-(pyridin-4-yl)imidazo[2,1-b]thiazole-3-carboxamide
CAS 1021218-30-3C18H14N4O2S
2-Methyl-3-(4-oxo-3-phenylthiazolidin-2-ylidenamino)-4-(3H)-quinazolinone chemical structure, C18H14N4O2S, CAS 92835-19-3
2-Methyl-3-(4-oxo-3-phenylthiazolidin-2-ylidenamino)-4-(3H)-quinazolinone
CAS 92835-19-3C18H14N4O2S
2-[4-(1,3-Benzodioxol-5-ylmethylamino)quinazolin-2-yl]sulfanylacetonitrile chemical structure, C18H14N4O2S, CAS 909092-57-5
2-[4-(1,3-Benzodioxol-5-ylmethylamino)quinazolin-2-yl]sulfanylacetonitrile
CAS 909092-57-5C18H14N4O2S
3-(2,3-Dihydro-1,4-benzodioxin-2-yl)-6-(4-methylphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H14N4O2S, CAS 825605-42-3
3-(2,3-Dihydro-1,4-benzodioxin-2-yl)-6-(4-methylphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 825605-42-3C18H14N4O2S

Frequently asked questions

What is the molar mass of C18H14N4O2S?

The molar mass of C18H14N4O2S is 350.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 350.0837 Da.

How many compounds have the formula C18H14N4O2S?

CompoundList lists 98 compounds with the molecular formula C18H14N4O2S, including PF-915275, 6-(2-Naphthalenylsulfonyl)-2,4-quinazolinediamine, 3-Benzyl-6-(2,3-dihydro-1,4-benzodioxin-2-yl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole. 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 C18H14N4O2S?

C18H14N4O2S 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.