Molecular formula
C18H19FN4O2S
52 compounds have this formula on CompoundList.
- Molar mass
- 374.43g/mol
- Monoisotopic mass
- 374.1213Da
- Atoms
- 45
- Elements
- 6
- Rings plus double bonds
- 11
The formula C18H19FN4O2S describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 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 × 1857.74%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.11%1.008 × 19 = 19.152 g/mol
- F Fluorine × 15.07%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 414.96%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.55%15.999 × 2 = 31.998 g/mol
- S Sulfur × 18.56%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H19FN4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 52 of 52 compounds
![N-[3-(Butylamino)quinoxalin-2-yl]-4-fluorobenzenesulfonamide chemical structure, C18H19FN4O2S, CAS 714253-60-8](/s/NUEZTSCTSYYDQR-UHFFFAOYSA-N.svg)
N-[3-(Butylamino)quinoxalin-2-yl]-4-fluorobenzenesulfonamide
CAS 714253-60-8C18H19FN4O2S
![2-[4-(4-Fluorophenyl)sulfonylpiperazin-1-yl]-1-methylbenzimidazole chemical structure, C18H19FN4O2S, CAS 604741-58-4](/s/MYGPPVMKOODRGU-UHFFFAOYSA-N.svg)
2-[4-(4-Fluorophenyl)sulfonylpiperazin-1-yl]-1-methylbenzimidazole
CAS 604741-58-4C18H19FN4O2S
N-(6-((4-(Cyclopropylamino)-4-oxobutyl)thio)pyridazin-3-yl)-4-fluorobenzamide
CAS 1105219-05-3C18H19FN4O2S
![Ethyl 2-((1-(4-fluorophenyl)-4-isopropyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetate chemical structure, C18H19FN4O2S, CAS 1105203-24-4](/s/LXFQJVPFLVLLMU-UHFFFAOYSA-N.svg)
Ethyl 2-((1-(4-fluorophenyl)-4-isopropyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)acetate
CAS 1105203-24-4C18H19FN4O2S
N-(6-((2-(Cyclopentylamino)-2-oxoethyl)thio)pyridazin-3-yl)-3-fluorobenzamide
CAS 1021090-49-2C18H19FN4O2S
3-Fluoro-N-(6-((2-oxo-2-(piperidin-1-yl)ethyl)thio)pyridazin-3-yl)benzamide
CAS 1021055-99-1C18H19FN4O2S
N-(6-((4-((2-Fluorophenyl)amino)-4-oxobutyl)thio)pyridazin-3-yl)cyclopropanecarboxamide
CAS 1021226-04-9C18H19FN4O2S
1-Piperazinecarboxylic acid, 4-(7-fluoro-4H-thieno(3,2-b)(1,5)benzodiazepin-10-yl)-, ethyl ester
CAS 61325-94-8C18H19FN4O2S
N-(4-Fluoro-1,3-benzothiazol-2-yl)-1,5-dimethyl-N-(oxolan-2-ylmethyl)pyrazole-3-carboxamide
CAS 1013773-13-1C18H19FN4O2S
N-(6-((2-(Cyclopentylamino)-2-oxoethyl)thio)pyridazin-3-yl)-2-fluorobenzamide
CAS 1021091-54-2C18H19FN4O2S
2-(4-Fluorophenyl)-N-(6-((2-oxo-2-(pyrrolidin-1-yl)ethyl)thio)pyridazin-3-yl)acetamide
CAS 1040647-75-3C18H19FN4O2S
![N-[[5-(3-Cyclopropyl-6-fluoroimidazo[1,2-a]pyridin-2-yl)-3-pyridinyl]methyl]ethanesulfonamide chemical structure, C18H19FN4O2S, CAS 1428521-78-1](/s/IYEKWDPGPALGOX-UHFFFAOYSA-N.svg)
N-[[5-(3-Cyclopropyl-6-fluoroimidazo[1,2-a]pyridin-2-yl)-3-pyridinyl]methyl]ethanesulfonamide
CAS 1428521-78-1C18H19FN4O2S
![2-{4-[(4-Fluorophenyl)sulfonyl]piperazino}-4,6-dimethylnicotinonitrile chemical structure, C18H19FN4O2S, CAS 478081-73-1](/s/QDJLMBBNIKPDFP-UHFFFAOYSA-N.svg)
2-{4-[(4-Fluorophenyl)sulfonyl]piperazino}-4,6-dimethylnicotinonitrile
CAS 478081-73-1C18H19FN4O2S
![8-[(4-Fluorophenyl)methylsulfanyl]-1,3-dimethyl-7-(2-methylprop-2-enyl)purine-2,6-dione chemical structure, C18H19FN4O2S, CAS 378215-57-7](/s/CQXSYNYIXWAHGD-UHFFFAOYSA-N.svg)
8-[(4-Fluorophenyl)methylsulfanyl]-1,3-dimethyl-7-(2-methylprop-2-enyl)purine-2,6-dione
CAS 378215-57-7C18H19FN4O2S
1-Piperazinecarboxylic acid, 4-(7-fluoro-4H-thieno(3,4-b)(1,5)benzodiazepin-10-yl)-, ethyl ester
CAS 61325-96-0C18H19FN4O2S
![5-((2-Fluorobenzyl)thio)-7-isopropyl-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H19FN4O2S, CAS 896677-37-5](/s/KXNZJYOWRLFPCO-UHFFFAOYSA-N.svg)
5-((2-Fluorobenzyl)thio)-7-isopropyl-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
CAS 896677-37-5C18H19FN4O2S
![5-Butylsulfanyl-7-(4-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4-dione chemical structure, C18H19FN4O2S, CAS 852169-59-6](/s/GVBYVHXCRKGRQJ-UHFFFAOYSA-N.svg)
5-Butylsulfanyl-7-(4-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4-dione
CAS 852169-59-6C18H19FN4O2S
![1-(Benzenesulfonyl)-2-[2-(5-fluoro-2-methyl-1H-indol-3-yl)ethyl]guanidine chemical structure, C18H19FN4O2S, CAS 869075-06-9](/s/XMRIDYIISVOYCH-UHFFFAOYSA-N.svg)
1-(Benzenesulfonyl)-2-[2-(5-fluoro-2-methyl-1H-indol-3-yl)ethyl]guanidine
CAS 869075-06-9C18H19FN4O2S
![5-(sec-Butylthio)-7-(4-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H19FN4O2S, CAS 852169-61-0](/s/MYEFSXCSSZSVCD-UHFFFAOYSA-N.svg)
5-(sec-Butylthio)-7-(4-fluorophenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
CAS 852169-61-0C18H19FN4O2S
![N-(2-(2-((4-Fluorobenzyl)amino)-2-oxoethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)cyclopropanecarboxamide chemical structure, C18H19FN4O2S, CAS 1105250-19-8](/s/COIOQHPGVGDKBS-UHFFFAOYSA-N.svg)
N-(2-(2-((4-Fluorobenzyl)amino)-2-oxoethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)cyclopropanecarboxamide
CAS 1105250-19-8C18H19FN4O2S
N-(5-Cyclopentyl-1,3,4-thiadiazol-2-yl)-1-(4-fluorophenyl)-5-oxopyrrolidine-3-carboxamide
CAS 1374527-62-4C18H19FN4O2S
N-(5-Cyclopentyl-1,3,4-thiadiazol-2-yl)-1-(2-fluorophenyl)-5-oxopyrrolidine-3-carboxamide
CAS 1374536-03-4C18H19FN4O2S
N-(5-Cyclobutyl-1,3,4-thiadiazol-2-yl)-1-(4-fluorobenzyl)-5-oxopyrrolidine-3-carboxamide
CAS 1435906-12-9C18H19FN4O2S
![2-[[4-(4-Fluorophenyl)sulfonylpiperazin-1-yl]methyl]imidazo[1,2-a]pyridine chemical structure, C18H19FN4O2S, CAS 902685-37-4](/s/LMUNGQUFQHCRJE-UHFFFAOYSA-N.svg)
2-[[4-(4-Fluorophenyl)sulfonylpiperazin-1-yl]methyl]imidazo[1,2-a]pyridine
CAS 902685-37-4C18H19FN4O2S
- 2-(4-((2-Fluorophenyl)sulfonyl)piperazin-1-yl)-5-methyl-1H-benzo[d]imidazole1207042-57-6C18H19FN4O2S
- N-(2-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)thiazol-4-yl)ethyl)-2-(4-fluorophenoxy)acetamide1421498-74-9C18H19FN4O2S
- 3-(4-(2-Fluorophenyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one1396846-03-9C18H19FN4O2S
- N-(5-Fluoro-2-methylphenyl)-2-{[5-(furan-2-yl)-4-(propan-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide879059-44-6C18H19FN4O2S
- 5-[(4-Fluorophenyl)methylsulfanyl]-1,3-dimethyl-7-propylpyrimido[4,5-d]pyrimidine-2,4-dione863002-51-1C18H19FN4O2S
- N-Cyclopentyl-N'-[2-(4-fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]oxamide900010-18-6C18H19FN4O2S
- N-[2-(4-Fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-oxo-2-piperidin-1-ylacetamide900010-26-6C18H19FN4O2S
- N,N-Diethyl-2-(7-(4-fluorophenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide942003-91-0C18H19FN4O2S
- N-(tert-Butyl)-2-(7-(4-fluorophenyl)-2-methyl-4-oxothiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide941898-06-2C18H19FN4O2S
- N-(6-Fluorobenzo[d]thiazol-2-yl)-1,5-dimethyl-N-((tetrahydrofuran-2-yl)methyl)-1H-pyrazole-3-carboxamide1013784-28-5C18H19FN4O2S
- N-(4-Fluorobenzo[d]thiazol-2-yl)-1,3-dimethyl-N-((tetrahydrofuran-2-yl)methyl)-1H-pyrazole-5-carboxamide1013795-89-5C18H19FN4O2S
- N-(6-Fluorobenzo[d]thiazol-2-yl)-1,3-dimethyl-N-((tetrahydrofuran-2-yl)methyl)-1H-pyrazole-5-carboxamide1013797-85-7C18H19FN4O2S
- 3-(2-(4-(2-Fluorophenyl)piperazin-1-yl)-2-oxoethyl)-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one946263-63-4C18H19FN4O2S
- 2-(4-((3-Fluorophenyl)sulfonyl)piperazin-1-yl)-1-methyl-1H-benzo[d]imidazole1235617-96-5C18H19FN4O2S
- 1-[2-(2-Fluorophenyl)-2-hydroxyethyl]-N-[1-(thiophen-2-yl)propyl]-1H-1,2,3-triazole-4-carboxamide2034344-36-8C18H19FN4O2S
- 4-Fluoro-2-methyl-N-(2-(5-methyl-3-(pyridin-3-yl)-1H-pyrazol-1-yl)ethyl)benzenesulfonamide2034510-68-2C18H19FN4O2S
- 1-(5-Fluoropyrimidin-2-yl)-4-(3-(4-(methylthio)phenyl)propanoyl)piperazin-2-one2309187-95-7C18H19FN4O2S
- N-(1-Cyanocyclohexyl)-2-{[5-(2-fluorophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-N-methylacetamide903798-01-6C18H19FN4O2S
- N-(1-Cyanocyclohexyl)-2-{[5-(2-fluorophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}propanamide931070-13-2C18H19FN4O2S
- 1-Ethyl-6-fluoro-1,4-dihydro-N-[5-(2-methylpropyl)-1,3,4-thiadiazol-2-yl]-4-oxo-3-quinolinecarboxamide1018046-54-2C18H19FN4O2S
- 2-(2-Fluoro-6-methoxyphenyl)-N-[3-(1H-imidazol-1-yl)propyl]-4-methyl-1,3-thiazole-5-carboxamide1010896-51-1C18H19FN4O2S
- 3-[2-(4-Fluorophenoxy)ethyl]-2-(1-piperazinyl)thieno[3,2-d]pyrimidin-4(3H)-one1248547-53-6C18H19FN4O2S
- N-[2-(Dimethylamino)ethyl]-2-[(5-fluoro-2-oxo-2,3-dihydro-1H-indol-3-ylidene)methyl]-N-methyl-1,3-thiazole-5-carboxamide2913587-23-0C18H19FN4O2S
- 6-Fluoro-1-[(4-methylphenyl)sulfonyl]-3-(1-piperazinyl)-1H-indazole332012-00-7C18H19FN4O2S
- 4-(4-tert-Butylbenzenesulfonyl)-1-(4-fluorophenyl)-1H-1,2,3-triazol-5-amine1160230-99-8C18H19FN4O2S
- 5-Fluoro-1-(4-methylbenzene-1-sulfonyl)-3-(piperazin-1-yl)-1H-indazole921224-93-3C18H19FN4O2S
- 3-[4-[(3-Fluoro-4-pyridinyl)methyl]-3-methylpiperazin-1-yl]-1,2-benzothiazole 1,1-dioxide2741948-78-5C18H19FN4O2S
- 4-{4-[(4-Cyano-2-fluorophenyl)methyl]piperazin-1-yl}benzene-1-sulfonamide3054561-82-6C18H19FN4O2S
Frequently asked questions
What is the molar mass of C18H19FN4O2S?
The molar mass of C18H19FN4O2S is 374.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 fluorine atom, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 374.1213 Da.
How many compounds have the formula C18H19FN4O2S?
CompoundList lists 52 compounds with the molecular formula C18H19FN4O2S, including N-[3-(Butylamino)quinoxalin-2-yl]-4-fluorobenzenesulfonamide, 2-[4-(4-Fluorophenyl)sulfonylpiperazin-1-yl]-1-methylbenzimidazole, N-(6-((4-(Cyclopropylamino)-4-oxobutyl)thio)pyridazin-3-yl)-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 C18H19FN4O2S?
C18H19FN4O2S 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.