Molecular formula
C21H20FN3O3S
53 compounds have this formula on CompoundList.
- Molar mass
- 413.47g/mol
- Monoisotopic mass
- 413.1209Da
- Atoms
- 49
- Elements
- 6
- Rings plus double bonds
- 13
The formula C21H20FN3O3S describes a molecule made of 21 carbon atoms, 20 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 × 2161.00%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.88%1.008 × 20 = 20.160 g/mol
- F Fluorine × 14.59%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 310.16%14.007 × 3 = 42.021 g/mol
- O Oxygen × 311.61%15.999 × 3 = 47.997 g/mol
- S Sulfur × 17.75%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H20FN3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 53 of 53 compounds
amino]acetamide chemical structure, C21H20FN3O3S, CAS 337922-58-4](/s/ZMOFWZDZWOEDBO-UHFFFAOYSA-N.svg)
N-(2,6-Dimethylphenyl)-2-[[(4-fluorophenyl)sulfonyl](2-pyridinyl)amino]acetamide
CAS 337922-58-4C21H20FN3O3S
![1-(4-Fluorobenzenesulfonyl)-4-[3-(1H-pyrrol-1-yl)benzoyl]piperazine chemical structure, C21H20FN3O3S, CAS 919882-61-4](/s/HBXPDNIMJCORTE-UHFFFAOYSA-N.svg)
1-(4-Fluorobenzenesulfonyl)-4-[3-(1H-pyrrol-1-yl)benzoyl]piperazine
CAS 919882-61-4C21H20FN3O3S
![2-[(4-Fluoro-phenyl)-(toluene-4-sulfonyl)-amino]-N-pyridin-3-ylmethyl-acetamide chemical structure, C21H20FN3O3S, CAS 335211-78-4](/s/ZYIKNCYOZBAYEP-UHFFFAOYSA-N.svg)
2-[(4-Fluoro-phenyl)-(toluene-4-sulfonyl)-amino]-N-pyridin-3-ylmethyl-acetamide
CAS 335211-78-4C21H20FN3O3S
2-(N-(4-Fluorophenyl)sulfonyl-4-methylanilino)-N-(pyridin-3-ylmethyl)acetamide
CAS 352558-67-9C21H20FN3O3S
![N-(3-Fluoro-4-methylphenyl)-2-[[1-(furan-2-ylmethyl)-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]acetamide chemical structure, C21H20FN3O3S, CAS 946373-57-5](/s/UVKRATFGIJSIHS-UHFFFAOYSA-N.svg)
N-(3-Fluoro-4-methylphenyl)-2-[[1-(furan-2-ylmethyl)-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]acetamide
CAS 946373-57-5C21H20FN3O3S
2-(N-(4-Fluorophenyl)pyridine-3-sulfonamido)-N-phenethylacetamide
CAS 1021074-84-9C21H20FN3O3S
![N-[(4-Fluorophenyl)methyl]-2-[[1-(furan-2-ylmethyl)-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]acetamide chemical structure, C21H20FN3O3S, CAS 946374-36-3](/s/BFAATLFQRDXVAU-UHFFFAOYSA-N.svg)
N-[(4-Fluorophenyl)methyl]-2-[[1-(furan-2-ylmethyl)-2-oxo-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl]sulfanyl]acetamide
CAS 946374-36-3C21H20FN3O3S
4-Fluoro-N-(4-(3-((2-methoxybenzyl)amino)-3-oxopropyl)thiazol-2-yl)benzamide
CAS 1040654-61-2C21H20FN3O3S
Cambridge id 6458492
CAS 333747-59-4C21H20FN3O3S
![N-(2-(4-Fluorophenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-isopropoxybenzamide chemical structure, C21H20FN3O3S, CAS 958703-85-0](/s/NXKKRRGBOYUQQV-UHFFFAOYSA-N.svg)
N-(2-(4-Fluorophenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-isopropoxybenzamide
CAS 958703-85-0C21H20FN3O3S
![N-[2-(2,3-Dimethylphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-(4-fluorophenyl)acetamide chemical structure, C21H20FN3O3S, CAS 450339-06-7](/s/QDCLUKMNMUPHDM-UHFFFAOYSA-N.svg)
N-[2-(2,3-Dimethylphenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-(4-fluorophenyl)acetamide
CAS 450339-06-7C21H20FN3O3S
![Methyl 7-cyclopropyl-1-ethyl-2-((2-fluorobenzyl)thio)-4-oxo-1,4-dihydropyrido[2,3-d]pyrimidine-5-carboxylate chemical structure, C21H20FN3O3S, CAS 933247-07-5](/s/KPLYHAUEVWSWPC-UHFFFAOYSA-N.svg)
Methyl 7-cyclopropyl-1-ethyl-2-((2-fluorobenzyl)thio)-4-oxo-1,4-dihydropyrido[2,3-d]pyrimidine-5-carboxylate
CAS 933247-07-5C21H20FN3O3S
Methyl 3-(3-fluoro-4-methylphenyl)-4-oxo-2-thiomorpholino-3,4-dihydroquinazoline-7-carboxylate
CAS 1251619-33-6C21H20FN3O3S
![2-(3,4-Diethoxyphenyl)-5-(3-fluorophenyl)-5,6-dihydro-[1,2,4]triazolo[5,1-b][1,3]thiazin-7-one chemical structure, C21H20FN3O3S, CAS 612525-81-2](/s/APMZSQUCPGSALH-UHFFFAOYSA-N.svg)
2-(3,4-Diethoxyphenyl)-5-(3-fluorophenyl)-5,6-dihydro-[1,2,4]triazolo[5,1-b][1,3]thiazin-7-one
CAS 612525-81-2C21H20FN3O3S
2-(2-((2-Fluorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(2-methoxybenzyl)acetamide
CAS 1105213-90-8C21H20FN3O3S
2-(2-((4-Fluorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(4-methoxybenzyl)acetamide
CAS 1040645-63-3C21H20FN3O3S
2-(2-((4-Fluorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(2-methoxy-5-methylphenyl)acetamide
CAS 1040646-06-7C21H20FN3O3S
2-(2-((2-Fluorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(3-methoxybenzyl)acetamide
CAS 1105214-19-4C21H20FN3O3S
N-(3-Fluorophenyl)-2-(2-((3-methoxybenzyl)thio)-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetamide
CAS 1105214-81-0C21H20FN3O3S
N-(4-Ethoxyphenyl)-2-(2-((2-fluorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)acetamide
CAS 1105240-70-7C21H20FN3O3S
![2-(3,4-Diethoxyphenyl)-5-(4-fluorophenyl)-5H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7(6H)-one chemical structure, C21H20FN3O3S, CAS 609792-41-8](/s/VVFPGWPRMUYCCW-UHFFFAOYSA-N.svg)
2-(3,4-Diethoxyphenyl)-5-(4-fluorophenyl)-5H-[1,2,4]triazolo[5,1-b][1,3]thiazin-7(6H)-one
CAS 609792-41-8C21H20FN3O3S
2-(2-Fluoro-N-(4-methylphenyl)sulfonylanilino)-N-(pyridin-2-ylmethyl)acetamide
CAS 354129-05-8C21H20FN3O3S
2-((4-Allyl-5-(3,4-dimethoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-1-(4-fluorophenyl)ethanone
CAS 690247-41-7C21H20FN3O3S
(E)-N-(3-(3-(4-Fluorophenyl)-6-oxopyridazin-1(6H)-yl)propyl)-2-phenylethenesulfonamide
CAS 1021226-83-4C21H20FN3O3S
- 2-((2-(4-Fluorophenoxy)ethyl)thio)-8-methoxy-3,5-dimethyl-3H-pyrimido[5,4-b]indol-4(5H)-one1112341-68-0C21H20FN3O3S
- 2-(3,4-Dimethoxyphenyl)-N-[2-(4-fluorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide450343-32-5C21H20FN3O3S
- N-{2-[2-(3-Fluorophenyl)-1,3-thiazol-4-yl]ethyl}-N'-(2-methoxy-5-methylphenyl)ethanediamide895784-86-8C21H20FN3O3S
- 1-(4-Fluorobenzenesulfonyl)-4-[4-(1H-pyrrol-1-yl)benzoyl]piperazine930464-27-0C21H20FN3O3S
- Allyl 2-(allylthio)-5-(4-fluorophenyl)-7-methyl-4-oxo-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate923853-71-8C21H20FN3O3S
- 2-[4-(4-Ethoxyphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(3-fluoro-4-methylphenyl)acetamide899759-53-6C21H20FN3O3S
- 2-((6-(2,5-Dimethoxyphenyl)pyridazin-3-yl)thio)-N-(3-fluoro-4-methylphenyl)acetamide899740-53-5C21H20FN3O3S
- (5Z)-2-[4-(2-Fluorophenyl)piperazin-1-yl]-5-(4-hydroxy-3-methoxybenzylidene)-1,3-thiazol-4(5H)-one696619-15-5C21H20FN3O3S
- N-{2-[2-(4-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-N'-(3-methoxyphenyl)ethanediamide895802-26-3C21H20FN3O3S
- N-{2-[2-(4-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-N'-(2-methoxyphenyl)ethanediamide895802-44-5C21H20FN3O3S
- N-{2-[2-(3-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-N'-(3-methoxyphenyl)ethanediamide895804-07-6C21H20FN3O3S
- N-{2-[2-(3-Fluorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-N'-(2-methoxyphenyl)ethanediamide895804-35-0C21H20FN3O3S
- N1-(4-fluorophenyl)-N2-(2-(2-(4-methoxyphenyl)-4-methylthiazol-5-yl)ethyl)oxalamide894015-52-2C21H20FN3O3S
- [2-(4-Fluorophenyl)-4-quinolyl][4-(methylsulfonyl)piperazino]methanone1010620-50-4C21H20FN3O3S
- 4-Fluoro-N-(4-(3-((4-methoxybenzyl)amino)-3-oxopropyl)thiazol-2-yl)benzamide1021255-60-6C21H20FN3O3S
- N-(4-(3-((4-Ethoxyphenyl)amino)-3-oxopropyl)thiazol-2-yl)-4-fluorobenzamide1021227-98-4C21H20FN3O3S
- {4-[(4-Fluorophenyl)sulfonyl]piperazin-1-yl}(2-methylquinolin-4-yl)methanone849625-70-3C21H20FN3O3S
- 1-[3-(Benzenesulfonyl)-6-fluoroquinolin-4-yl]piperidine-4-carboxamide866844-18-0C21H20FN3O3S
- N-(4-Ethoxyphenyl)-2-[4-(3-fluoro-4-methylphenyl)-3-oxopyrazin-2-yl]sulfanylacetamide899944-54-8C21H20FN3O3S
- 2-[4-(4-Ethoxyphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-[(4-fluorophenyl)methyl]acetamide899759-56-9C21H20FN3O3S
- N-[2-(4-Fluorophenyl)-5,5-dioxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-4-phenylbutanamide893935-90-5C21H20FN3O3S
- 2-((4-(3-Fluoro-4-methylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(4-methoxybenzyl)acetamide899759-28-5C21H20FN3O3S
- 2-((4-(3-Fluoro-4-methylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-(3-methoxybenzyl)acetamide899944-81-1C21H20FN3O3S
- N-{[6-(4-Fluorophenyl)-2H,3H-imidazo[2,1-b][1,3]thiazol-5-yl]methyl}-3,4-dimethoxybenzamide946294-72-0C21H20FN3O3S
- 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(3-fluoro-4-methylphenyl)-5-phenyl-1H-pyrazole-3-carboxamide1171020-19-1C21H20FN3O3S
- 1-(3-Fluorobenzoyl)-N-(6-methoxy-1,3-benzothiazol-2-yl)piperidine-4-carboxamide945339-86-6C21H20FN3O3S
- Ethyl 4-[[4-(3-Fluorophenoxy)phenyl]amino]-6-methyl-2-(methylthio)pyrimidine-5-carboxylate1457983-65-1C21H20FN3O3S
- 6-(3-Fluorophenyl)-2-[1-(2-phenylethanesulfonyl)azetidin-3-yl]-2,3-dihydropyridazin-3-one2380178-91-4C21H20FN3O3S
- 2-(2-Acetyl-3,4-dihydro-1H-isoquinolin-1-yl)-N-(2-fluorophenyl)-3-hydroxy-3-(methanethioylamino)prop-2-enamide842974-45-2C21H20FN3O3S
Frequently asked questions
What is the molar mass of C21H20FN3O3S?
The molar mass of C21H20FN3O3S is 413.47 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 fluorine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 413.1209 Da.
How many compounds have the formula C21H20FN3O3S?
CompoundList lists 53 compounds with the molecular formula C21H20FN3O3S, including N-(2,6-Dimethylphenyl)-2-[[(4-fluorophenyl)sulfonyl](2-pyridinyl)amino]acetamide, 1-(4-Fluorobenzenesulfonyl)-4-[3-(1H-pyrrol-1-yl)benzoyl]piperazine, 2-[(4-Fluoro-phenyl)-(toluene-4-sulfonyl)-amino]-N-pyridin-3-ylmethyl-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 C21H20FN3O3S?
C21H20FN3O3S has a degree of unsaturation of 13. 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.