C18H21FN4O3S
42 compounds have this formula on CompoundList.
- Molar mass
- 392.45g/mol
- Monoisotopic mass
- 392.1318Da
- Atoms
- 48
- Elements
- 6
- Rings plus double bonds
- 10
The formula C18H21FN4O3S describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 3 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 × 1855.09%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 215.39%1.008 × 21 = 21.168 g/mol
- F Fluorine × 14.84%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 414.28%14.007 × 4 = 56.028 g/mol
- O Oxygen × 312.23%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.17%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H21FN4O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 42 of 42 compounds
![4-Fluoro-N-[[5-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]sulfanyl-1,3,4-oxadiazol-2-yl]methyl]benzamide chemical structure, C18H21FN4O3S, CAS 872613-91-7](/s/NYUCMFKTZQMFJZ-UHFFFAOYSA-N.svg)
![2-[4-(4-Fluorophenyl)piperazin-1-yl]-N-(4-sulfamoylphenyl)acetamide chemical structure, C18H21FN4O3S, CAS 838904-84-0](/s/BCDBLLVLEZOVIY-UHFFFAOYSA-N.svg)
![N-[[5-[2-(Azepan-1-yl)-2-oxoethyl]sulfanyl-1,3,4-oxadiazol-2-yl]methyl]-4-fluorobenzamide chemical structure, C18H21FN4O3S, CAS 904270-77-5](/s/SZJRKWBVGRSFSZ-UHFFFAOYSA-N.svg)
![2-(2-Fluorophenoxy)-N-{[1-(4-methyl-1,2,3-thiadiazole-5-carbonyl)piperidin-4-yl]methyl}acetamide chemical structure, C18H21FN4O3S, CAS 1235270-07-1](/s/UXEBDKKQKNSGKS-UHFFFAOYSA-N.svg)
![1-((4-Fluorophenyl)sulfonyl)-N-(2-methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)pyrrolidine-2-carboxamide chemical structure, C18H21FN4O3S, CAS 1219434-45-3](/s/ZYGWHQCDHVLXGI-UHFFFAOYSA-N.svg)
![Ethyl 4-(2-{2-[(4-fluorophenyl)amino]-1,3-thiazol-4-yl}acetyl)piperazine-1-carboxylate chemical structure, C18H21FN4O3S, CAS 1040653-22-2](/s/DTYYSPJJADXXKZ-UHFFFAOYSA-N.svg)
![2-(4-Fluorophenyl)-N-(2-(2-((2-methoxyethyl)amino)-2-oxoethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide chemical structure, C18H21FN4O3S, CAS 1105204-06-5](/s/ZAHOFOWZZSXMIG-UHFFFAOYSA-N.svg)
![1-(2-Fluorophenyl)-3-{[1-(pyridine-3-sulfonyl)piperidin-4-yl]methyl}urea chemical structure, C18H21FN4O3S, CAS 1428362-89-3](/s/NEUMTBPIPIPENI-UHFFFAOYSA-N.svg)
![4-Fluoro-N-(2-{[4-(pyridin-2-yl)piperazin-1-yl]sulfonyl}ethyl)benzamide chemical structure, C18H21FN4O3S, CAS 946201-05-4](/s/RBUHHJCIJMMHQU-UHFFFAOYSA-N.svg)
![4-Fluoro-N-{5-[2-(4-methoxyphenyl)ethyl]-1,4,5,6-tetrahydro-1,3,5-triazin-2-yl}benzenesulfonamide chemical structure, C18H21FN4O3S, CAS 1158745-81-3](/s/NIGQGXOTHZOGFU-UHFFFAOYSA-N.svg)
![4-Ethoxy-3-fluoro-N-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)benzenesulfonamide chemical structure, C18H21FN4O3S, CAS 1797901-44-0](/s/OZCYHEUFNPHSHX-UHFFFAOYSA-N.svg)
![2-(2-Fluorophenoxy)-N-(2-(2-oxo-2-(propylamino)ethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide chemical structure, C18H21FN4O3S, CAS 1105202-38-7](/s/DLDKDRWQIINHJT-UHFFFAOYSA-N.svg)
![(4-((3-Fluorophenyl)sulfonyl)piperazin-1-yl)(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)methanone chemical structure, C18H21FN4O3S, CAS 2034545-60-1](/s/XVGKIZTYNMACTP-UHFFFAOYSA-N.svg)
![N-(3-Ethoxypropyl)-N'-[2-(4-fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]oxamide chemical structure, C18H21FN4O3S, CAS 899741-72-1](/s/UQDGVUUUWRXGLW-UHFFFAOYSA-N.svg)
![2-Fluoro-N-(2-{[4-(pyridin-2-yl)piperazin-1-yl]sulfonyl}ethyl)benzamide chemical structure, C18H21FN4O3S, CAS 946201-01-0](/s/VHZYIBDRADZCCH-UHFFFAOYSA-N.svg)
![2-Ethoxy-N-(2-(2-((4-fluorobenzyl)amino)-2-oxoethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide chemical structure, C18H21FN4O3S, CAS 1105250-61-0](/s/VQRCVVMXYWMUEN-UHFFFAOYSA-N.svg)
- Ethyl 4-(1-(4-fluorobenzo[d]thiazol-2-yl)azetidine-3-carbonyl)piperazine-1-carboxylate1286711-29-2C18H21FN4O3S
- (E)-3-(2-Fluorophenyl)-1-(4-((1-methyl-1H-pyrazol-4-yl)sulfonyl)-1,4-diazepan-1-yl)prop-2-en-1-one2035004-08-9C18H21FN4O3S
- (4-((2-Fluorophenyl)sulfonyl)piperazin-1-yl)(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-2-yl)methanone2034339-18-7C18H21FN4O3S
- N-((1-(5-Fluoropyrimidin-2-yl)piperidin-4-yl)methyl)-2,3-dihydrobenzofuran-5-sulfonamide2034471-11-7C18H21FN4O3S
- N-(1-(8-Fluoro-11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-2(11H)-yl)-4-(methylthio)-1-oxobutan-2-yl)acetamide2034201-89-1C18H21FN4O3S
- 3-Cyclopropyl-6-(4-((5-fluoro-2-methoxyphenyl)sulfonyl)piperazin-1-yl)pyridazine2034494-93-2C18H21FN4O3S
- 1-(2-(6-Fluoro-3-methyl-2,2-dioxidobenzo[c][1,2,5]thiadiazol-1(3H)-yl)ethyl)-3-phenethylurea2034335-97-0C18H21FN4O3S
- 1-(3,4-Dimethylphenyl)-3-(2-(6-fluoro-3-methyl-2,2-dioxidobenzo[c][1,2,5]thiadiazol-1(3H)-yl)ethyl)urea2034593-98-9C18H21FN4O3S
- 1-(6-Fluoro-1,3-dimethyl-2,2-dioxido-1,3-dihydrobenzo[c][1,2,5]thiadiazol-5-yl)-3-(3-phenylpropyl)urea2034404-47-0C18H21FN4O3S
- 4-[8-(4-Fluoro-2-methylbenzenesulfonyl)-5H,6H,7H,8H-pyrido[2,3-d]pyrimidin-2-yl]morpholine2176270-86-1C18H21FN4O3S
- N-[5-(Ethoxymethyl)-1,3,4-thiadiazol-2-yl]-1-(2-fluorobenzoyl)piperidine-4-carboxamide942835-70-3C18H21FN4O3S
- N-[5-(Ethoxymethyl)-1,3,4-thiadiazol-2-yl]-1-(4-fluorobenzoyl)piperidine-4-carboxamide945362-85-6C18H21FN4O3S
- 3-Acetyl-N-{[1-(5-fluoropyrimidin-2-yl)piperidin-4-yl]methyl}benzene-1-sulfonamide2097897-06-6C18H21FN4O3S
- 1-(5-Fluoropyrimidin-2-yl)-4-(2,3,5,6-tetramethylbenzenesulfonyl)piperazin-2-one2320215-65-2C18H21FN4O3S
- 4-(4-tert-Butylbenzenesulfonyl)-1-(5-fluoropyrimidin-2-yl)piperazin-2-one2320923-75-7C18H21FN4O3S
- N-{1-[5-Fluoro-6-(4-methoxyphenyl)pyrimidin-4-yl]azetidin-3-yl}-N-methylcyclopropanesulfonamide2380088-39-9C18H21FN4O3S
- 1-[1-(6-Fluoro-1,3-benzothiazol-2-yl)piperidin-4-yl]-3-(2-methoxyethyl)imidazolidine-2,4-dione2741945-41-3C18H21FN4O3S
- N-(4-{[4-(6-Fluoropyridin-2-yl)-3-methylpiperazin-1-yl]sulfonyl}phenyl)acetamide3054592-94-5C18H21FN4O3S
Frequently asked questions
What is the molar mass of C18H21FN4O3S?
The molar mass of C18H21FN4O3S is 392.45 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 392.1318 Da.
How many compounds have the formula C18H21FN4O3S?
CompoundList lists 42 compounds with the molecular formula C18H21FN4O3S, including 4-Fluoro-N-[[5-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]sulfanyl-1,3,4-oxadiazol-2-yl]methyl]benzamide, 2-[4-(4-Fluorophenyl)piperazin-1-yl]-N-(4-sulfamoylphenyl)acetamide, N-[[5-[2-(Azepan-1-yl)-2-oxoethyl]sulfanyl-1,3,4-oxadiazol-2-yl]methyl]-4-fluorobenzamide. 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 C18H21FN4O3S?
C18H21FN4O3S has a degree of unsaturation of 10. 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.