C21H20F3NO4
33 compounds have this formula on CompoundList.
- Molar mass
- 407.39g/mol
- Monoisotopic mass
- 407.1344Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 11
The formula C21H20F3NO4 describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 3 fluorine atoms, 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 × 2161.91%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.95%1.008 × 20 = 20.160 g/mol
- F Fluorine × 313.99%18.998 × 3 = 56.994 g/mol
- N Nitrogen × 13.44%14.007 × 1 = 14.007 g/mol
- O Oxygen × 415.71%15.999 × 4 = 63.996 g/mol
Compounds with the formula C21H20F3NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 33 of 33 compounds
![8-[(Dimethylamino)methyl]-3-(4-ethylphenoxy)-7-hydroxy-2-(trifluoromethyl)-4H-chromen-4-one chemical structure, C21H20F3NO4, CAS 4159-61-9](/s/OXWQYPLDXIEBPZ-UHFFFAOYSA-N.svg)
![4-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]-5,5,5-trifluoropentanoic acid chemical structure, C21H20F3NO4, CAS 2171950-52-8](/s/SJWGORHKAOTKOG-UHFFFAOYSA-N.svg)
![2-(3,4-Dimethoxyphenyl)-N-{4-[3-(trifluoromethyl)phenoxy]but-2-YN-1-YL}acetamide chemical structure, C21H20F3NO4, CAS 1421483-90-0](/s/YAIAHTJFNLVDGG-UHFFFAOYSA-N.svg)
![2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-6,6,6-trifluorohexanoic acid chemical structure, C21H20F3NO4, CAS 1379836-84-6](/s/RVXLFAQYYCBCAT-UHFFFAOYSA-N.svg)
![5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(trifluoromethyl)pentanoic acid chemical structure, C21H20F3NO4, CAS 1861315-29-8](/s/NNKGZCPJUSUNKS-UHFFFAOYSA-N.svg)
![2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-methyl-2-(trifluoromethyl)butanoic acid chemical structure, C21H20F3NO4, CAS 2680901-27-1](/s/FCLPSAZJMYEGKA-UHFFFAOYSA-N.svg)
![2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5,5,5-trifluoro-3-methylpentanoic acid chemical structure, C21H20F3NO4, CAS 2385674-77-9](/s/QOGISTKIYRNITF-UHFFFAOYSA-N.svg)
![(2S,3S)-2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-5,5,5-trifluoro-3-methylpentanoic acid chemical structure, C21H20F3NO4, CAS 1513850-89-9](/s/QOGISTKIYRNITF-SGTLLEGYSA-N.svg)
![2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(2,2,2-trifluoroethyl)amino)-2-methylpropanoic acid chemical structure, C21H20F3NO4, CAS 2172448-42-7](/s/UMXZSZZKSWQCEM-UHFFFAOYSA-N.svg)
![3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}(3,3,3-trifluoropropyl)amino)propanoic acid chemical structure, C21H20F3NO4, CAS 2172534-61-9](/s/PHTOJXDAEXQFKR-UHFFFAOYSA-N.svg)
![3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(trifluoromethyl)pentanoic acid chemical structure, C21H20F3NO4, CAS 2172236-64-3](/s/UKLNHOYKIDVJSI-UHFFFAOYSA-N.svg)
![5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-2-(trifluoromethyl)pentanoic acid chemical structure, C21H20F3NO4, CAS 2355181-80-3](/s/CRTCDSJOFCOHJH-UHFFFAOYSA-N.svg)
![3-[({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)methyl]-4,4,4-trifluoro-3-methylbutanoic acid chemical structure, C21H20F3NO4, CAS 2567503-69-7](/s/ZFFQIAXXXJIYCB-UHFFFAOYSA-N.svg)
![5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-6,6,6-trifluorohexanoic acid chemical structure, C21H20F3NO4, CAS 2353084-92-9](/s/OUQYXUFOFRSNHW-UHFFFAOYSA-N.svg)
![(3R)-3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4,4,4-trifluoro-2,2-dimethylbutanoic acid chemical structure, C21H20F3NO4, CAS 2580113-53-5](/s/BSCOWIODHWIJBA-QGZVFWFLSA-N.svg)
![(3S)-3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4,4,4-trifluoro-2,2-dimethylbutanoic acid chemical structure, C21H20F3NO4, CAS 2580092-16-4](/s/BSCOWIODHWIJBA-KRWDZBQOSA-N.svg)
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4,4,4-trifluoro-2,2-dimethylbutanoic acid2357976-40-8C21H20F3NO4
- 2-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4,4,4-trifluoro-3,3-dimethylbutanoic acid2352168-71-7C21H20F3NO4
- (9H-Fluoren-9-yl)methyl 6-hydroxy-6-(trifluoromethyl)-1,4-oxazepane-4-carboxylate2763946-46-7C21H20F3NO4
- (9H-Fluoren-9-yl)methyl 5-(hydroxymethyl)-2-(trifluoromethyl)morpholine-4-carboxylate2763932-18-7C21H20F3NO4
- (9H-Fluoren-9-yl)methyl 2-(hydroxymethyl)-6-(trifluoromethyl)morpholine-4-carboxylate2764010-36-6C21H20F3NO4
- Dimethyl 1-benzyl-3-(2,3,6-trifluorophenyl)pyrrolidine-3,4-dicarboxylate1883697-82-2C21H20F3NO4
- 3-(Fmoc-amino)-6,6,6-trifluorohexanoic Acid2353830-73-4C21H20F3NO4
- (2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5,5,5-trifluoro-3-methylpentanoic acid2799627-88-4C21H20F3NO4
- (S)-3-(Fmoc-amino)-6,6,6-trifluorohexanoic Acid2349965-41-7C21H20F3NO4
Frequently asked questions
What is the molar mass of C21H20F3NO4?
The molar mass of C21H20F3NO4 is 407.39 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 3 fluorine atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 407.1344 Da.
How many compounds have the formula C21H20F3NO4?
CompoundList lists 33 compounds with the molecular formula C21H20F3NO4, including (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-6,6,6-trifluorohexanoic acid, Fmoc-5,5,5-trifluoro-DL-leucine, 8-[(Dimethylamino)methyl]-3-(4-ethylphenoxy)-7-hydroxy-2-(trifluoromethyl)-4H-chromen-4-one. 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 C21H20F3NO4?
C21H20F3NO4 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.