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Molecular formula

C18H18FN3O2S2

20 compounds have this formula on CompoundList.

Molar mass
391.48g/mol
Monoisotopic mass
391.0824Da
Atoms
44
Elements
6
Rings plus double bonds
11

The formula C18H18FN3O2S2 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 2 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 × 1855.23%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.63%
    1.008 × 18 = 18.144 g/mol
  • F Fluorine × 14.85%
    18.998 × 1 = 18.998 g/mol
  • N Nitrogen × 310.73%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 28.17%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 216.38%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H18FN3O2S2

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

Showing 1 to 20 of 20 compounds

3-(4-Fluorophenyl)-2-((2-oxo-2-(pyrrolidin-1-yl)ethyl)thio)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one chemical structure, C18H18FN3O2S2, CAS 362501-45-9
3-(4-Fluorophenyl)-2-((2-oxo-2-(pyrrolidin-1-yl)ethyl)thio)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one
CAS 362501-45-9C18H18FN3O2S2
2-[1-Ethyl-5-oxo-2-sulfanylidene-3-(thiophen-2-ylmethyl)imidazolidin-4-yl]-N-(4-fluorophenyl)acetamide chemical structure, C18H18FN3O2S2, CAS 1009523-48-1
2-[1-Ethyl-5-oxo-2-sulfanylidene-3-(thiophen-2-ylmethyl)imidazolidin-4-yl]-N-(4-fluorophenyl)acetamide
CAS 1009523-48-1C18H18FN3O2S2
2-[(3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidin-2-yl)sulfanyl]-N-(2-fluorophenyl)acetamide chemical structure, C18H18FN3O2S2, CAS 618427-58-0
2-[(3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidin-2-yl)sulfanyl]-N-(2-fluorophenyl)acetamide
CAS 618427-58-0C18H18FN3O2S2
2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno(2,3-D)pyrimidin-2-yl)sulfanyl)-N-(4-fluorophenyl)acetamide chemical structure, C18H18FN3O2S2, CAS 577982-05-9
2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno(2,3-D)pyrimidin-2-yl)sulfanyl)-N-(4-fluorophenyl)acetamide
CAS 577982-05-9C18H18FN3O2S2
(2,4-Dimethylthiazol-5-yl)(4-((4-fluorobenzo[d]thiazol-2-yl)oxy)piperidin-1-yl)methanone chemical structure, C18H18FN3O2S2, CAS 1331358-10-1
(2,4-Dimethylthiazol-5-yl)(4-((4-fluorobenzo[d]thiazol-2-yl)oxy)piperidin-1-yl)methanone
CAS 1331358-10-1C18H18FN3O2S2
4-((4-Fluorobenzo[d]thiazol-2-yl)oxy)-N-(thiophen-2-ylmethyl)piperidine-1-carboxamide chemical structure, C18H18FN3O2S2, CAS 1286732-24-8
4-((4-Fluorobenzo[d]thiazol-2-yl)oxy)-N-(thiophen-2-ylmethyl)piperidine-1-carboxamide
CAS 1286732-24-8C18H18FN3O2S2
2-{[3-(2-Fluorobenzyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}-N-propylacetamide chemical structure, C18H18FN3O2S2, CAS 1252912-20-1
2-{[3-(2-Fluorobenzyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}-N-propylacetamide
CAS 1252912-20-1C18H18FN3O2S2
N-(4-Fluorophenyl)-2-{[3-(2-methylpropyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C18H18FN3O2S2, CAS 1252924-47-2
N-(4-Fluorophenyl)-2-{[3-(2-methylpropyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1252924-47-2C18H18FN3O2S2
N-(2-Fluorophenyl)-2-{[3-(2-methylpropyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C18H18FN3O2S2, CAS 1252816-57-1
N-(2-Fluorophenyl)-2-{[3-(2-methylpropyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1252816-57-1C18H18FN3O2S2
2-[(3-Butyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]-N-(4-fluorophenyl)acetamide chemical structure, C18H18FN3O2S2, CAS 1252912-35-8
2-[(3-Butyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]-N-(4-fluorophenyl)acetamide
CAS 1252912-35-8C18H18FN3O2S2
2-[(3-Butyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]-N-(3-fluorophenyl)acetamide chemical structure, C18H18FN3O2S2, CAS 1252889-90-9
2-[(3-Butyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)sulfanyl]-N-(3-fluorophenyl)acetamide
CAS 1252889-90-9C18H18FN3O2S2
N,N-Diethyl-2-{[3-(2-fluorophenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C18H18FN3O2S2, CAS 1260987-47-0
N,N-Diethyl-2-{[3-(2-fluorophenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1260987-47-0C18H18FN3O2S2
N-(Butan-2-yl)-2-{[3-(2-fluorophenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C18H18FN3O2S2, CAS 1261019-65-1
N-(Butan-2-yl)-2-{[3-(2-fluorophenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1261019-65-1C18H18FN3O2S2
N-tert-Butyl-2-{[3-(2-fluorophenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C18H18FN3O2S2, CAS 1260987-62-9
N-tert-Butyl-2-{[3-(2-fluorophenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 1260987-62-9C18H18FN3O2S2
N-(3-Fluoro-4-methylphenyl)-2-[(3,5,6-trimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide chemical structure, C18H18FN3O2S2, CAS 577962-93-7
N-(3-Fluoro-4-methylphenyl)-2-[(3,5,6-trimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide
CAS 577962-93-7C18H18FN3O2S2
N-(3-Fluoro-4-methylphenyl)-2-({4-oxo-3-propyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide chemical structure, C18H18FN3O2S2, CAS 1252819-03-6
N-(3-Fluoro-4-methylphenyl)-2-({4-oxo-3-propyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide
CAS 1252819-03-6C18H18FN3O2S2
N-[(4-Fluorophenyl)methyl]-2-({4-oxo-3-propyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide chemical structure, C18H18FN3O2S2, CAS 1252817-47-2
N-[(4-Fluorophenyl)methyl]-2-({4-oxo-3-propyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide
CAS 1252817-47-2C18H18FN3O2S2
N-(4-Fluoro-2-methylphenyl)-2-({4-oxo-3-propyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide chemical structure, C18H18FN3O2S2, CAS 1252895-07-0
N-(4-Fluoro-2-methylphenyl)-2-({4-oxo-3-propyl-3H,4H-thieno[3,2-d]pyrimidin-2-yl}sulfanyl)acetamide
CAS 1252895-07-0C18H18FN3O2S2
2-(4-(4-Fluorophenyl)piperazin-1-yl)-6-(methylsulfonyl)benzo[d]thiazole chemical structure, C18H18FN3O2S2, CAS 1251545-66-0
2-(4-(4-Fluorophenyl)piperazin-1-yl)-6-(methylsulfonyl)benzo[d]thiazole
CAS 1251545-66-0C18H18FN3O2S2
2-[(4-Fluorobenzoyl)carbamothioylamino]-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C18H18FN3O2S2, CAS 370573-68-5
2-[(4-Fluorobenzoyl)carbamothioylamino]-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 370573-68-5C18H18FN3O2S2

Frequently asked questions

What is the molar mass of C18H18FN3O2S2?

The molar mass of C18H18FN3O2S2 is 391.48 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 391.0824 Da.

How many compounds have the formula C18H18FN3O2S2?

CompoundList lists 20 compounds with the molecular formula C18H18FN3O2S2, including 3-(4-Fluorophenyl)-2-((2-oxo-2-(pyrrolidin-1-yl)ethyl)thio)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one, 2-[1-Ethyl-5-oxo-2-sulfanylidene-3-(thiophen-2-ylmethyl)imidazolidin-4-yl]-N-(4-fluorophenyl)acetamide, 2-[(3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-D]pyrimidin-2-yl)sulfanyl]-N-(2-fluorophenyl)acetamide. 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 C18H18FN3O2S2?

C18H18FN3O2S2 has a degree of unsaturation of 11. 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.