C18H18FN3O4S
31 compounds have this formula on CompoundList.
- Molar mass
- 391.42g/mol
- Monoisotopic mass
- 391.1002Da
- Atoms
- 45
- Elements
- 6
- Rings plus double bonds
- 11
The formula C18H18FN3O4S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 4 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 × 1855.23%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 184.64%1.008 × 18 = 18.144 g/mol
- F Fluorine × 14.85%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 310.74%14.007 × 3 = 42.021 g/mol
- O Oxygen × 416.35%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.19%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H18FN3O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 31 of 31 compounds
![N'-[(4-Fluorophenyl)methyl]-N-{[3-(thiophene-2-carbonyl)-1,3-oxazolidin-2-yl]methyl}ethanediamide chemical structure, C18H18FN3O4S, CAS 874805-76-2](/s/NXPZWDVKRYGVPS-UHFFFAOYSA-N.svg)
![4-(2-{[1-(2-Fluorophenyl)-2,5-dioxopyrrolidin-3-yl]amino}ethyl)benzenesulfonamide chemical structure, C18H18FN3O4S, CAS 340176-50-3](/s/AMFLKSJYEXMNNM-UHFFFAOYSA-N.svg)
![1-(2-{4-[(6-Fluoro-1,3-benzothiazol-2-yl)oxy]piperidin-1-yl}-2-oxoethyl)pyrrolidine-2,5-dione chemical structure, C18H18FN3O4S, CAS 1324171-50-7](/s/DDIRWDSYNSNLTB-UHFFFAOYSA-N.svg)
![Ethyl 3-carbamoyl-2-(2-fluorobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate chemical structure, C18H18FN3O4S, CAS 921117-60-4](/s/TWUBYDMBXQRYGM-UHFFFAOYSA-N.svg)
![N-[2-(5-Fluoro-2-methyl-1H-indol-3-yl)ethyl]-2-methyl-5-nitrobenzene-1-sulfonamide chemical structure, C18H18FN3O4S, CAS 682762-94-3](/s/MTYSIDUVAKUTAF-UHFFFAOYSA-N.svg)
![3-Butoxy-N-[(4-fluoro-3-nitrophenyl)carbamothioyl]benzamide chemical structure, C18H18FN3O4S, CAS 364747-52-4](/s/WMNPHIYMBSXWCA-UHFFFAOYSA-N.svg)
![2-(3-(4-Fluorobenzyl)-2,4-dioxo-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl)-N-(2-methoxyethyl)acetamide chemical structure, C18H18FN3O4S, CAS 1252918-84-5](/s/GVAJTTYBOWGVSZ-UHFFFAOYSA-N.svg)
![Ethyl 2-({[1-(3-fluorobenzyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)-1,3-thiazole-4-carboxylate chemical structure, C18H18FN3O4S, CAS 1630900-38-7](/s/QIOOHTVEUSETOM-UHFFFAOYSA-N.svg)
![3-Butoxy-N-[(2-fluoro-5-nitrophenyl)carbamothioyl]benzamide chemical structure, C18H18FN3O4S, CAS 364743-29-3](/s/MFCDUQFEWFXYLE-UHFFFAOYSA-N.svg)
![Ethyl 3-carbamoyl-2-(4-fluorobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate chemical structure, C18H18FN3O4S, CAS 864925-64-4](/s/QBJDAMRFRDURNZ-UHFFFAOYSA-N.svg)
![3-{[(1,1-Dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}-N-(4-fluorophenyl)benzamide chemical structure, C18H18FN3O4S, CAS 1144458-97-8](/s/LHOLVCNUAQETHD-UHFFFAOYSA-N.svg)
![2-[3-(2-Fluorobenzyl)-2,4-dioxo-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl]-N-(2-methoxyethyl)acetamide chemical structure, C18H18FN3O4S, CAS 1252927-15-3](/s/GKKLTRYZBQSSPG-UHFFFAOYSA-N.svg)
![4-Butoxy-N-[(4-fluoro-3-nitrophenyl)carbamothioyl]benzamide chemical structure, C18H18FN3O4S, CAS 426232-68-0](/s/BQDSRNJCSJDYIE-UHFFFAOYSA-N.svg)
![3-{[(1,1-Dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}-N-(2-fluorophenyl)benzamide chemical structure, C18H18FN3O4S, CAS 1144483-20-4](/s/JZKJTGGMSVIZLO-UHFFFAOYSA-N.svg)
![N-(6-Fluoro-1,3-dimethyl-2,2-dioxido-1,3-dihydrobenzo[c][1,2,5]thiadiazol-5-yl)-4-oxo-4-phenylbutanamide chemical structure, C18H18FN3O4S, CAS 2034260-93-8](/s/BKEGBYHAHHKIFQ-UHFFFAOYSA-N.svg)
- 4-Butoxy-N-[(2-fluoro-5-nitrophenyl)carbamothioyl]benzamide428488-19-1C18H18FN3O4S
- Methanesulfonamide, N-[3-(3-fluoro-4-nitrophenyl)-1-(1-methylethyl)-1H-indol-6-yl]-945555-46-4C18H18FN3O4S
- 3-Fluoro-4-methoxy-N-(4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxalin-2-yl)benzenesulfonamide2034209-87-3C18H18FN3O4S
- 2-Cyano-N-[4-(2-fluoro-3-methoxyphenyl)oxan-4-yl]pyridine-3-sulfonamide2223856-03-7C18H18FN3O4S
- 5-(6-(Benzyloxy)-8-fluoro-1,2,3,4-tetrahydroisoquinolin-7-yl)-1,2,5-thiadiazolidin-3-one 1,1-dioxide2489408-22-0C18H18FN3O4S
- Benzenesulfonamide,3-[[5-(4-fluorophenyl)-2-oxazolyl]amino]-4-methoxy-n,n-dimethyl-681002-59-5C18H18FN3O4S
- 5-Fluoro-N-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}-2-methoxybenzene-1-sulfonamide2415502-34-8C18H18FN3O4S
Frequently asked questions
What is the molar mass of C18H18FN3O4S?
The molar mass of C18H18FN3O4S is 391.42 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 391.1002 Da.
How many compounds have the formula C18H18FN3O4S?
CompoundList lists 31 compounds with the molecular formula C18H18FN3O4S, including N'-[(4-Fluorophenyl)methyl]-N-{[3-(thiophene-2-carbonyl)-1,3-oxazolidin-2-yl]methyl}ethanediamide, N-(4-(N-(1-(3-Fluorophenyl)-5-oxopyrrolidin-3-yl)sulfamoyl)phenyl)acetamide, 2-Fluoro-N'-(4-pyrrolidin-1-ylsulfonylbenzoyl)benzohydrazide. 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 C18H18FN3O4S?
C18H18FN3O4S 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.