C18H21FN2O2S
45 compounds have this formula on CompoundList.
- Molar mass
- 348.44g/mol
- Monoisotopic mass
- 348.1308Da
- Atoms
- 45
- Elements
- 6
- Rings plus double bonds
- 9
The formula C18H21FN2O2S describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 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 × 1862.05%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 216.08%1.008 × 21 = 21.168 g/mol
- F Fluorine × 15.45%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 28.04%14.007 × 2 = 28.014 g/mol
- O Oxygen × 29.18%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.20%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H21FN2O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 45 of 45 compounds
![1-(2,6-Dimethylphenyl)-4-[(4-fluorophenyl)sulfonyl]piperazine chemical structure, C18H21FN2O2S, CAS 682346-77-6](/s/YCUJTBKQNNHYMV-UHFFFAOYSA-N.svg)
![1-[(4-Fluorophenyl)sulfonyl]-4-(2-methylbenzyl)piperazine chemical structure, C18H21FN2O2S, CAS 428842-96-0](/s/RDAVZBBEHBWAJU-UHFFFAOYSA-N.svg)
![1-[(4-Fluoro-3-methylphenyl)sulfonyl]-4-(2-methylphenyl)piperazine chemical structure, C18H21FN2O2S, CAS 727420-17-9](/s/QIWDQMBIKITZAJ-UHFFFAOYSA-N.svg)
![1-(2,4-Dimethylphenyl)-4-[(4-fluorophenyl)sulfonyl]piperazine chemical structure, C18H21FN2O2S, CAS 682346-11-8](/s/GEVRVCBYCRVMLP-UHFFFAOYSA-N.svg)
![1-(3-Fluorobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine chemical structure, C18H21FN2O2S, CAS 428505-10-6](/s/NIEPMCZJVBAOSR-UHFFFAOYSA-N.svg)
![1-[(4-Fluorophenyl)sulfonyl]-4-(4-methylbenzyl)piperazine chemical structure, C18H21FN2O2S, CAS 461408-73-1](/s/QNANPHFOBIRKBF-UHFFFAOYSA-N.svg)
![1-(2,5-Dimethylphenyl)-4-[(4-fluorophenyl)sulfonyl]piperazine chemical structure, C18H21FN2O2S, CAS 524050-18-8](/s/ZHPMYXCLVFLXBO-UHFFFAOYSA-N.svg)
![1-[(3,4-Dimethylphenyl)sulfonyl]-4-(4-fluorophenyl)piperazine chemical structure, C18H21FN2O2S, CAS 325812-98-4](/s/BKTOLTFWRCQREJ-UHFFFAOYSA-N.svg)
![1-(4-Fluorobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine chemical structure, C18H21FN2O2S, CAS 425390-01-8](/s/KEMZQRCDNLRUCY-UHFFFAOYSA-N.svg)
![1-[(3,4-Dimethylphenyl)sulfonyl]-4-(2-fluorophenyl)piperazine chemical structure, C18H21FN2O2S, CAS 496019-96-6](/s/PZSBBAZLJRVUOP-UHFFFAOYSA-N.svg)
![1-[(2,5-Dimethylphenyl)sulfonyl]-4-(4-fluorophenyl)piperazine chemical structure, C18H21FN2O2S, CAS 325812-99-5](/s/CFNQHMFBHNDZDR-UHFFFAOYSA-N.svg)
![1-[(4-Ethylphenyl)sulfonyl]-4-(4-fluorophenyl)piperazine chemical structure, C18H21FN2O2S, CAS 325813-07-8](/s/QRHNGXQIFOZOKY-UHFFFAOYSA-N.svg)
![1-[(2,5-Dimethylphenyl)sulfonyl]-4-(2-fluorophenyl)piperazine chemical structure, C18H21FN2O2S, CAS 496019-97-7](/s/YYKBOHQLPXYNTE-UHFFFAOYSA-N.svg)
![1-(2-Ethylphenyl)-4-[(3-fluorophenyl)sulfonyl]piperazine chemical structure, C18H21FN2O2S, CAS 873675-66-2](/s/JGVHCBBOEHCZEK-UHFFFAOYSA-N.svg)
![4-[(4-Fluorophenyl)sulfonyl]-2-methyl-1-(4-methylphenyl)piperazine chemical structure, C18H21FN2O2S, CAS 898083-73-3](/s/JOIUDUOYYFTVBN-UHFFFAOYSA-N.svg)
![1-[(2,4-Dimethylphenyl)sulfonyl]-4-(2-fluorophenyl)piperazine chemical structure, C18H21FN2O2S, CAS 898065-26-4](/s/DAFNDSHACJISED-UHFFFAOYSA-N.svg)
- N-(2-Fluorophenyl)-4-(((furan-2-ylmethyl)thio)methyl)piperidine-1-carboxamide1396758-15-8C18H21FN2O2S
- 3-(4-Fluorobenzyl)-1-(tetrahydro-2H-pyran-4-yl)-1-(thiophen-2-ylmethyl)urea1797605-26-5C18H21FN2O2S
- 1-Benzyl-4-(4-fluoro-3-methylbenzenesulfonyl)piperazine1087640-93-4C18H21FN2O2S
- 4-Fluoro-2-methyl-N-((1-phenylpyrrolidin-2-yl)methyl)benzenesulfonamide1797320-03-6C18H21FN2O2S
- 2-(3,5-Dimethylisoxazol-4-yl)-1-(7-(2-fluorophenyl)-1,4-thiazepan-4-yl)ethanone1705196-97-9C18H21FN2O2S
- 1-[(4-Fluorophenyl)sulfonyl]-4-(3-methylbenzyl)piperazine428832-43-3C18H21FN2O2S
- 1-(2-Fluorobenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine425390-52-9C18H21FN2O2S
- (5-Fluorobenzo[b]thiophen-2-yl)(3-(4-methoxypiperidin-1-yl)azetidin-1-yl)methanone2034359-23-2C18H21FN2O2S
- 2-(2-Fluorophenoxy)-N-(2-(pyrrolidin-1-yl)-2-(thiophen-3-yl)ethyl)acetamide946374-33-0C18H21FN2O2S
- 1-(2-Fluorophenyl)-4-[(3-methylbenzyl)sulfonyl]piperazine950232-73-2C18H21FN2O2S
- 1-(4-Fluorobenzyl)-3-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)urea1207020-77-6C18H21FN2O2S
- N-(2-(4-(Dimethylamino)phenyl)-2-hydroxyethyl)-2-((4-fluorophenyl)thio)acetamide1421485-58-6C18H21FN2O2S
- 4-Fluoro-3-methyl-N-((1-phenylpyrrolidin-2-yl)methyl)benzenesulfonamide1797860-00-4C18H21FN2O2S
- 2-(4-Fluorophenyl)-N-(2-(furan-3-yl)-2-thiomorpholinoethyl)acetamide2034513-51-2C18H21FN2O2S
- 2-(4-Fluorophenyl)-N-(2-(furan-2-yl)-2-thiomorpholinoethyl)acetamide2034574-55-3C18H21FN2O2S
- 2-(2-Fluorophenoxy)-N-{1-[(thiophen-3-yl)methyl]pyrrolidin-3-yl}propanamide2097860-14-3C18H21FN2O2S
- 1-(4-Fluorobenzyl)-3-((4-(thiophen-3-yl)tetrahydro-2H-pyran-4-yl)methyl)urea2309797-29-1C18H21FN2O2S
- (E)-N-[2-(Dimethylamino)-2-(4-fluorophenyl)ethyl]-2-phenylethenesulfonamide1223877-91-5C18H21FN2O2S
- N-((4-Cyclohexylthiazol-2-yl)methyl)-2-(2-fluorophenoxy)acetamide2034541-24-5C18H21FN2O2S
- N-(8-Fluoro-3,4-dihydro-2H-1-benzothiopyran-4-yl)-1-(prop-2-enoyl)piperidine-4-carboxamide2411242-97-0C18H21FN2O2S
- Benzyl N-{[(2S,4S)-4-fluoro-1-[(thiophen-2-yl)methyl]pyrrolidin-2-yl]methyl}carbamate2679947-73-8C18H21FN2O2S
Frequently asked questions
What is the molar mass of C18H21FN2O2S?
The molar mass of C18H21FN2O2S is 348.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 348.1308 Da.
How many compounds have the formula C18H21FN2O2S?
CompoundList lists 45 compounds with the molecular formula C18H21FN2O2S, including 1-(2,6-Dimethylphenyl)-4-[(4-fluorophenyl)sulfonyl]piperazine, 1-[(4-Fluorophenyl)sulfonyl]-4-(2-methylbenzyl)piperazine, 1-[(4-Fluoro-3-methylphenyl)sulfonyl]-4-(2-methylphenyl)piperazine. 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 C18H21FN2O2S?
C18H21FN2O2S has a degree of unsaturation of 9. 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.