Molecular formula
C18H16FN3O3S
57 compounds have this formula on CompoundList.
- Molar mass
- 373.40g/mol
- Monoisotopic mass
- 373.0896Da
- Atoms
- 42
- Elements
- 6
- Rings plus double bonds
- 12
The formula C18H16FN3O3S describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 3 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 × 1857.90%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 164.32%1.008 × 16 = 16.128 g/mol
- F Fluorine × 15.09%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 311.25%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.85%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.59%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H16FN3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 57 of 57 compounds
![N-[5-[(3,4-Dimethoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-3-fluorobenzamide chemical structure, C18H16FN3O3S, CAS 330216-43-8](/s/HOMBQLBMEGPBLR-UHFFFAOYSA-N.svg)
N-[5-[(3,4-Dimethoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-3-fluorobenzamide
CAS 330216-43-8C18H16FN3O3S
![[4-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperazin-1-yl]-(4-fluorophenyl)methanone chemical structure, C18H16FN3O3S, CAS 433322-58-8](/s/IIEAWSOZVSZOCX-UHFFFAOYSA-N.svg)
[4-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperazin-1-yl]-(4-fluorophenyl)methanone
CAS 433322-58-8C18H16FN3O3S
![N-(5-Fluoro-2-methylphenyl)-2-[[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide chemical structure, C18H16FN3O3S, CAS 591764-15-7](/s/YVYOZXGSZFTROM-UHFFFAOYSA-N.svg)
N-(5-Fluoro-2-methylphenyl)-2-[[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide
CAS 591764-15-7C18H16FN3O3S
![2-(4-Fluorophenyl)-1-[2-[(4-nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]ethanone chemical structure, C18H16FN3O3S, CAS 851802-51-2](/s/JFBPFUKXMKPLCX-UHFFFAOYSA-N.svg)
2-(4-Fluorophenyl)-1-[2-[(4-nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]ethanone
CAS 851802-51-2C18H16FN3O3S
![2-(4-Fluorophenyl)-1-[2-[(3-nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]ethanone chemical structure, C18H16FN3O3S, CAS 851808-84-9](/s/OIUDCTRQMPUVRG-UHFFFAOYSA-N.svg)
2-(4-Fluorophenyl)-1-[2-[(3-nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]ethanone
CAS 851808-84-9C18H16FN3O3S
2-(2-((2-Fluorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(furan-2-ylmethyl)acetamide
CAS 1105213-40-8C18H16FN3O3S
![1-[7-(2-Fluorophenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]piperidine-4-carboxylic acid chemical structure, C18H16FN3O3S, CAS 1242870-45-6](/s/SCTYRAFYSKUGBQ-UHFFFAOYSA-N.svg)
1-[7-(2-Fluorophenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]piperidine-4-carboxylic acid
CAS 1242870-45-6C18H16FN3O3S
5-((4-Fluorobenzyl)oxy)-1-methyl-N-(4-methylthiazol-2-yl)-4-oxo-1,4-dihydropyridine-2-carboxamide
CAS 1021223-10-8C18H16FN3O3S
5-Fluoro-2-methyl-N-(4-((6-methylpyridazin-3-yl)oxy)phenyl)benzenesulfonamide
CAS 1207033-89-3C18H16FN3O3S
(1-(4-Fluorobenzyl)-2-((3-nitrobenzyl)thio)-1H-imidazol-5-yl)methanol
CAS 899999-81-6C18H16FN3O3S
Neuraminidase-IN-8
CAS 2716197-09-8C18H16FN3O3S
![Ethyl 3-cyano-2-(4-fluorobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate chemical structure, C18H16FN3O3S, CAS 921052-02-0](/s/FFIUNOOIWIUOLO-UHFFFAOYSA-N.svg)
Ethyl 3-cyano-2-(4-fluorobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate
CAS 921052-02-0C18H16FN3O3S
2-((3-(4-Fluorophenyl)-2,4-dioxothiazolidin-5-yl)(p-tolyl)amino)acetamide
CAS 1025499-95-9C18H16FN3O3S
![N-[5-(2,4-Dimethoxyphenyl)-1,3,4-thiadiazol-2-yl]-2-(4-fluorophenyl)acetamide chemical structure, C18H16FN3O3S, CAS 476462-41-6](/s/JKADJFBQAVOMSL-UHFFFAOYSA-N.svg)
N-[5-(2,4-Dimethoxyphenyl)-1,3,4-thiadiazol-2-yl]-2-(4-fluorophenyl)acetamide
CAS 476462-41-6C18H16FN3O3S
N-(4-Fluorophenyl)-3-(2-methoxyethyl)-4-oxo-2-sulfanylidene-1,2,3,4-tetrahydroquinazoline-7-carboxamide
CAS 422273-62-9C18H16FN3O3S
![(E)-N-[(2,4-Dimethyl-6-nitrophenyl)carbamothioyl]-3-(4-fluorophenyl)prop-2-enamide chemical structure, C18H16FN3O3S, CAS 306766-69-8](/s/JKGIKZIECFLUSU-VMPITWQZSA-N.svg)
(E)-N-[(2,4-Dimethyl-6-nitrophenyl)carbamothioyl]-3-(4-fluorophenyl)prop-2-enamide
CAS 306766-69-8C18H16FN3O3S
4-Fluoro-N-(4-(3-((furan-2-ylmethyl)amino)-3-oxopropyl)thiazol-2-yl)benzamide
CAS 1021218-65-4C18H16FN3O3S
![Ethyl [2-({[5-fluoro-2-(1H-pyrrol-1-yl)phenyl]carbonyl}amino)-1,3-thiazol-4-yl]acetate chemical structure, C18H16FN3O3S, CAS 1190246-15-1](/s/WZIPGAKARFVRDF-UHFFFAOYSA-N.svg)
Ethyl [2-({[5-fluoro-2-(1H-pyrrol-1-yl)phenyl]carbonyl}amino)-1,3-thiazol-4-yl]acetate
CAS 1190246-15-1C18H16FN3O3S
![4-Fluoro-N-methyl-N-{4-[(6-methylpyridazin-3-yl)oxy]phenyl}benzene-1-sulfonamide chemical structure, C18H16FN3O3S, CAS 1226438-38-5](/s/ZALZEJLMXSWKDM-UHFFFAOYSA-N.svg)
4-Fluoro-N-methyl-N-{4-[(6-methylpyridazin-3-yl)oxy]phenyl}benzene-1-sulfonamide
CAS 1226438-38-5C18H16FN3O3S
6-Fluoro-3-(1-(thiophene-3-carbonyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione
CAS 2034452-34-9C18H16FN3O3S
![2-(4-Fluorophenoxy)-N-[3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl]propanamide chemical structure, C18H16FN3O3S, CAS 898503-87-2](/s/CRHUDIKWAAMFAD-UHFFFAOYSA-N.svg)
2-(4-Fluorophenoxy)-N-[3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl]propanamide
CAS 898503-87-2C18H16FN3O3S
4-Ethyl-N-(2-(2-fluorophenoxy)pyrimidin-5-yl)benzenesulfonamide
CAS 1421510-00-0C18H16FN3O3S
![[2-[(4-Fluorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-(4-methyl-3-nitrophenyl)methanone chemical structure, C18H16FN3O3S, CAS 851865-95-7](/s/USEGEWLYFAECLN-UHFFFAOYSA-N.svg)
[2-[(4-Fluorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-(4-methyl-3-nitrophenyl)methanone
CAS 851865-95-7C18H16FN3O3S
![N-[3-(6-Ethoxypyridazin-3-yl)phenyl]-3-fluorobenzenesulfonamide chemical structure, C18H16FN3O3S, CAS 895806-14-1](/s/RSBRBONMPTXIJK-UHFFFAOYSA-N.svg)
N-[3-(6-Ethoxypyridazin-3-yl)phenyl]-3-fluorobenzenesulfonamide
CAS 895806-14-1C18H16FN3O3S
- 4-Fluoro-N-(2-((6-phenylpyridazin-3-yl)oxy)ethyl)benzenesulfonamide920211-76-3C18H16FN3O3S
- N-(4-(3-((4-Fluorobenzyl)amino)-3-oxopropyl)thiazol-2-yl)furan-2-carboxamide1021266-28-3C18H16FN3O3S
- 5-(1-((3-Fluorobenzyl)sulfonyl)azetidin-3-yl)-3-phenyl-1,2,4-oxadiazole1251681-85-2C18H16FN3O3S
- N-(2-(4-Fluorophenoxy)ethyl)-2-(6-oxo-4-(thiophen-2-yl)pyrimidin-1(6H)-yl)acetamide1251577-10-2C18H16FN3O3S
- N-(2-Fluorophenyl)-3-((4-methoxybenzo[d]thiazol-2-yl)oxy)azetidine-1-carboxamide1421472-82-3C18H16FN3O3S
- (2-((3-Fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(2-methyl-3-nitrophenyl)methanone851865-20-8C18H16FN3O3S
- [2-[(3-Fluorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-(4-methyl-3-nitrophenyl)methanone851865-21-9C18H16FN3O3S
- N-(5-(3,4-Dimethoxyphenyl)-1,3,4-thiadiazol-2-yl)-2-(4-fluorophenyl)acetamide476462-54-1C18H16FN3O3S
- 3-(4-Fluorophenyl)sulfanyl-N-[5-(2-methoxyphenyl)-1,3,4-oxadiazol-2-yl]propanamide896358-79-5C18H16FN3O3S
- 3-(4-Fluorophenyl)sulfanyl-N-[5-(3-methoxyphenyl)-1,3,4-oxadiazol-2-yl]propanamide896358-84-2C18H16FN3O3S
- 3-(4-Fluorophenyl)sulfanyl-N-[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]propanamide896358-90-0C18H16FN3O3S
- N-[3-(6-Ethoxypyridazin-3-yl)phenyl]-4-fluorobenzenesulfonamide895806-20-9C18H16FN3O3S
- 4-Fluoro-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-prop-2-enylbenzenesulfonamide905782-47-0C18H16FN3O3S
- Ethyl 2-[[(E)-4-amino-3-cyano-4-oxobut-2-en-2-yl]amino]-4-(4-fluorophenyl)thiophene-3-carboxylate875317-71-8C18H16FN3O3S
- 2-(2-Fluorophenoxy)-N-[3-(4-methoxyphenyl)-1,2,4-thiadiazol-5-yl]propanamide898501-14-9C18H16FN3O3S
- 3-Fluoro-N-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)benzenesulfonamide921806-26-0C18H16FN3O3S
- 4-Fluoro-N-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)benzenesulfonamide921580-75-8C18H16FN3O3S
- Ethyl 1-(4-fluorophenyl)-6-oxo-4-((thiophen-2-ylmethyl)amino)-1,6-dihydropyridazine-3-carboxylate922121-90-2C18H16FN3O3S
- 2-Fluoro-N-(2-((6-phenylpyridazin-3-yl)oxy)ethyl)benzenesulfonamide920192-63-8C18H16FN3O3S
- 2-Fluoro-N-(2-(6-oxo-3-phenylpyridazin-1(6H)-yl)ethyl)benzenesulfonamide921853-63-6C18H16FN3O3S
- N-(2-((6-(4-Fluorophenyl)pyridazin-3-yl)oxy)ethyl)benzenesulfonamide920256-31-1C18H16FN3O3S
- N-(4-(3-((3-Fluoro-4-methylphenyl)amino)-3-oxopropyl)thiazol-2-yl)furan-2-carboxamide1021256-45-0C18H16FN3O3S
- 2-((4-Fluorophenyl)thio)-N-(2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)acetamide1219903-70-4C18H16FN3O3S
- 3-Benzyl-5-(1-((4-fluorophenyl)sulfonyl)azetidin-3-yl)-1,2,4-oxadiazole1351613-31-4C18H16FN3O3S
- (3-((4-Fluorophenyl)sulfonyl)azetidin-1-yl)(2-methylimidazo[1,2-a]pyridin-3-yl)methanone1797630-55-7C18H16FN3O3S
- N-({[2,3'-Bipyridine]-5-yl}methyl)-3-fluoro-4-methoxybenzene-1-sulfonamide2034449-97-1C18H16FN3O3S
- N-({[2,3'-Bipyridine]-4-yl}methyl)-5-fluoro-2-methoxybenzene-1-sulfonamide2034543-04-7C18H16FN3O3S
- 5-Fluoro-2-((1-(naphthalen-1-ylsulfonyl)pyrrolidin-3-yl)oxy)pyrimidine2034360-66-0C18H16FN3O3S
- 2-((4-Fluorophenyl)thio)-1-(3-(5-(furan-2-yl)-1,2,4-oxadiazol-3-yl)pyrrolidin-1-yl)ethanone2034321-67-8C18H16FN3O3S
- 3-(1-((2-Fluorophenyl)sulfonyl)pyrrolidin-3-yl)-5-phenyl-1,2,4-oxadiazole2034285-93-1C18H16FN3O3S
- 4-((4-(1H-Pyrazol-1-yl)phenyl)sulfonyl)-7-fluoro-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine2034290-95-2C18H16FN3O3S
- 7-(5-Fluoro-2-methoxybenzenesulfonyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine2742020-16-0C18H16FN3O3S
- 7-(3-Fluoro-4-methoxybenzenesulfonyl)-6H,7H,8H,9H-pyrido[2,3-b]1,6-naphthyridine2770634-09-6C18H16FN3O3S
Frequently asked questions
What is the molar mass of C18H16FN3O3S?
The molar mass of C18H16FN3O3S is 373.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 373.0896 Da.
How many compounds have the formula C18H16FN3O3S?
CompoundList lists 57 compounds with the molecular formula C18H16FN3O3S, including N-[5-[(3,4-Dimethoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-3-fluorobenzamide, [4-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperazin-1-yl]-(4-fluorophenyl)methanone, N-(5-Fluoro-2-methylphenyl)-2-[[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]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 C18H16FN3O3S?
C18H16FN3O3S has a degree of unsaturation of 12. 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.