Molecular formula
C20H18FNO4
54 compounds have this formula on CompoundList.
- Molar mass
- 355.36g/mol
- Monoisotopic mass
- 355.1220Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 12
The formula C20H18FNO4 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 4 oxygen atoms. 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 × 2067.60%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 185.11%1.008 × 18 = 18.144 g/mol
- F Fluorine × 15.35%18.998 × 1 = 18.998 g/mol
- N Nitrogen × 13.94%14.007 × 1 = 14.007 g/mol
- O Oxygen × 418.01%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C20H18FNO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 54 of 54 compounds
Vidofludimus
CAS 717824-30-1C20H18FNO4
(S)-1-(4-Fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione
CAS 189028-93-1C20H18FNO4
(2S,4S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid
CAS 1228307-81-0C20H18FNO4
(2S,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid
CAS 203866-20-0C20H18FNO4
(2R,4R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid
CAS 1932387-77-3C20H18FNO4
1-(9H-Fluoren-9-ylmethyl) (2R,4S)-4-fluoro-1,2-pyrrolidinedicarboxylate
CAS 913820-87-8C20H18FNO4
![1-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-fluorocyclobutane-1-carboxylic acid chemical structure, C20H18FNO4, CAS 2138257-73-3](/s/UOIBROULPAFHLV-UHFFFAOYSA-N.svg)
1-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-fluorocyclobutane-1-carboxylic acid
CAS 2138257-73-3C20H18FNO4
1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-fluoropyrrolidine-3-carboxylic acid
CAS 1279669-61-2C20H18FNO4
2-(4-Fluorophenyl)-2-oxoethyl 1-(4-methylphenyl)-5-oxo-3-pyrrolidinecarboxylate
CAS 510714-79-1C20H18FNO4
![4-(2-(4-Fluorophenyl)-2-oxoethyl)-2-isopropylbenzo[f][1,4]oxazepine-3,5(2H,4H)-dione chemical structure, C20H18FNO4, CAS 903183-52-8](/s/ONESINAKJCRIBK-UHFFFAOYSA-N.svg)
4-(2-(4-Fluorophenyl)-2-oxoethyl)-2-isopropylbenzo[f][1,4]oxazepine-3,5(2H,4H)-dione
CAS 903183-52-8C20H18FNO4
![4-(2-(4-Fluorophenyl)-2-oxoethyl)-2-propylbenzo[f][1,4]oxazepine-3,5(2H,4H)-dione chemical structure, C20H18FNO4, CAS 903185-47-7](/s/LDHPEIPUCPCKFN-UHFFFAOYSA-N.svg)
4-(2-(4-Fluorophenyl)-2-oxoethyl)-2-propylbenzo[f][1,4]oxazepine-3,5(2H,4H)-dione
CAS 903185-47-7C20H18FNO4
4-Benzoyl-5-(4-fluorophenyl)-3-hydroxy-1-(2-methoxyethyl)-2,5-dihydro-1H-pyrrol-2-one
CAS 309922-47-2C20H18FNO4
1-(4-Fluorophenyl)-5-(2-oxo-4-phenyl-3-oxazolidinyl)-1,5-pentanedione
CAS 1076200-08-2C20H18FNO4
4-Benzoyl-5-(2-fluorophenyl)-3-hydroxy-1-(2-methoxyethyl)-2,5-dihydro-1H-pyrrol-2-one
CAS 309922-61-0C20H18FNO4
(R)-1-(4-Fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione
CAS 404874-93-7C20H18FNO4
1-(9H-Fluoren-9-ylmethoxycarbonyl)-4-fluoropyrrolidine-2-carboxylic acid
CAS 1520875-05-1C20H18FNO4
![(2Z)-2-[(4-Fluorophenyl)methylidene]-6-hydroxy-7-(morpholin-4-ylmethyl)-1-benzofuran-3-one chemical structure, C20H18FNO4, CAS 869078-09-1](/s/SRZZNSNYIYMTPC-WQRHYEAKSA-N.svg)
(2Z)-2-[(4-Fluorophenyl)methylidene]-6-hydroxy-7-(morpholin-4-ylmethyl)-1-benzofuran-3-one
CAS 869078-09-1C20H18FNO4
![(2Z)-2-[(2-Fluorophenyl)methylidene]-6-hydroxy-7-(morpholin-4-ylmethyl)-1-benzofuran-3-one chemical structure, C20H18FNO4, CAS 869078-12-6](/s/CLEDBYBGMDKNGH-WQRHYEAKSA-N.svg)
(2Z)-2-[(2-Fluorophenyl)methylidene]-6-hydroxy-7-(morpholin-4-ylmethyl)-1-benzofuran-3-one
CAS 869078-12-6C20H18FNO4
(Z)-2-(3-Fluorobenzylidene)-6-hydroxy-7-(morpholinomethyl)benzofuran-3(2H)-one
CAS 899389-49-2C20H18FNO4
(Z)-2-(3-Fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl diethylcarbamate
CAS 622796-67-2C20H18FNO4
2-(4-Fluorophenyl)-2-oxoethyl 1-(3-methylphenyl)-5-oxo-3-pyrrolidinecarboxylate
CAS 433252-21-2C20H18FNO4
(Z)-2-(2-Fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl diethylcarbamate
CAS 623116-39-2C20H18FNO4
![(2Z)-2-(4-Fluorobenzylidene)-8-(2-methoxyethyl)-8,9-dihydro-7H-furo[2,3-f][1,3]benzoxazin-3(2H)-one chemical structure, C20H18FNO4, CAS 946235-71-8](/s/INILWMWHNYRJPX-ZDLGFXPLSA-N.svg)
(2Z)-2-(4-Fluorobenzylidene)-8-(2-methoxyethyl)-8,9-dihydro-7H-furo[2,3-f][1,3]benzoxazin-3(2H)-one
CAS 946235-71-8C20H18FNO4
![3-(4-Fluorophenyl)-9-(2-methoxyethyl)-9,10-dihydrochromeno[8,7-e][1,3]oxazin-4(8H)-one chemical structure, C20H18FNO4, CAS 1010886-37-9](/s/IFWMJRIPBYLVMH-UHFFFAOYSA-N.svg)
3-(4-Fluorophenyl)-9-(2-methoxyethyl)-9,10-dihydrochromeno[8,7-e][1,3]oxazin-4(8H)-one
CAS 1010886-37-9C20H18FNO4
- (S)-1-(2-Fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione2514695-40-8C20H18FNO4
- (Z)-2-(4-Fluorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl diethylcarbamate623116-35-8C20H18FNO4
- 2-[3-[2-(4-Fluorophenyl)-1,3-dioxolan-2-yl]propyl]-1H-isoindole-1,3(2H)-dione3308-95-0C20H18FNO4
- 3-(Ethoxycarbonyl)-1,2-dimethylindol-5-yl 3-fluorobenzoate1007687-95-7C20H18FNO4
- 1'-[2-(2-Fluorophenoxy)acetyl]-3H-spiro[2-benzofuran-1,4'-piperidine]-3-one1797702-40-9C20H18FNO4
- N-(2-(2-Fluorophenyl)-2-methoxypropyl)-4-oxo-4H-chromene-2-carboxamide1705986-96-4C20H18FNO4
- (4Z)-2-(3-Fluorophenyl)-4-[(3-methoxy-4-propoxyphenyl)methylidene]-1,3-oxazol-5-one377067-21-5C20H18FNO4
- 2-(3-Ethyl-4-methyl-2-oxochromen-7-yl)oxy-N-(4-fluorophenyl)acetamide384369-14-6C20H18FNO4
- 4-Benzoyl-5-(3-fluorophenyl)-3-hydroxy-1-(2-hydroxypropyl)-1H-pyrrol-2(5H)-one442565-60-8C20H18FNO4
- (4Z)-4-[(2,4-Diethoxyphenyl)methylidene]-2-(3-fluorophenyl)-1,3-oxazol-5-one423157-39-5C20H18FNO4
- 3-(Ethoxycarbonyl)-1,2-dimethylindol-5-yl 4-fluorobenzoate380344-72-9C20H18FNO4
- N-[2-(2-Fluorophenyl)-2-methoxypropyl]-2-oxo-2H-chromene-3-carboxamide1705848-48-1C20H18FNO4
- 1-(4-Fluorophenyl)-N-(2-(furan-2-yl)-2-(furan-3-yl)-2-hydroxyethyl)cyclopropanecarboxamide2034235-90-8C20H18FNO4
- 2-(2-Fluorophenoxy)-N-{2-[4-(furan-2-yl)phenyl]-2-hydroxyethyl}acetamide2097900-38-2C20H18FNO4
- 1-(9H-Fluoren-9-ylmethoxycarbonyl)-3-fluoropyrrolidine-2-carboxylic acid2137507-12-9C20H18FNO4
- 2-(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}azetidin-3-yl)-2-fluoroacetic acid2138006-38-7C20H18FNO4
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-1-fluorocyclobutane-1-carboxylicacid2386152-14-1C20H18FNO4
- (S)-1-(3-Fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione2514696-40-1C20H18FNO4
- N-(2-{[2,2'-Bifuran]-5-yl}-2-hydroxyethyl)-1-(4-fluorophenyl)cyclopropane-1-carboxamide2320539-92-0C20H18FNO4
- 3-Fluoro-N-{2-[4-(furan-2-yl)phenyl]-2-hydroxyethyl}-4-methoxybenzamide2319717-99-0C20H18FNO4
- rac-(3R,4R)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4-fluoropyrrolidine-3-carboxylicacid,trans2580104-38-5C20H18FNO4
- 2-(1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3-fluoroazetidin-3-yl)acetic acid2913413-76-8C20H18FNO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-(4-fluorophenyl)hexanoate2248323-92-2C20H18FNO4
- 1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-3-(fluoromethyl)azetidine-3-carboxylic acid2803847-74-5C20H18FNO4
- 1-[(9H-Fluoren-9-ylmethoxy)carbonyl]-4-fluoropyrrolidine-3-carboxylic acid2172036-00-7C20H18FNO4
- rac-(2R,3S)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-3-fluoropyrrolidine-2-carboxylic acid910642-53-4C20H18FNO4
- Fmoc-ally-Gly(4-F)-OH3022923-10-7C20H18FNO4
- 4-Benzoyl-5-(3-fluorophenyl)-3-hydroxy-1-(2-hydroxypropyl)-2,5-dihydro-1H-pyrrol-2-oneC20H18FNO4
- 1H-Indole-3-acetic acid, 1-(4-fluorobenzoyl)-5-methoxy-2-methyl-, methyl ester942431-83-6C20H18FNO4
- (2S,3S)-1-(9H-Fluoren-9-ylmethoxycarbonyl)-3-fluoro-pyrrolidine-2-carboxylic acid2866301-57-5C20H18FNO4
Frequently asked questions
What is the molar mass of C20H18FNO4?
The molar mass of C20H18FNO4 is 355.36 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 fluorine atom, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 355.1220 Da.
How many compounds have the formula C20H18FNO4?
CompoundList lists 54 compounds with the molecular formula C20H18FNO4, including Vidofludimus, (S)-1-(4-Fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione, (2S,4S)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid. 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 C20H18FNO4?
C20H18FNO4 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.