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Molecular formula

C21H18F3NO5

14 compounds have this formula on CompoundList.

Molar mass
421.37g/mol
Monoisotopic mass
421.1137Da
Atoms
48
Elements
5
Rings plus double bonds
12

The formula C21H18F3NO5 describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 3 fluorine atoms, 1 nitrogen atom and 5 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 × 2159.86%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 184.31%
    1.008 × 18 = 18.144 g/mol
  • F Fluorine × 313.53%
    18.998 × 3 = 56.994 g/mol
  • N Nitrogen × 13.32%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 518.98%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C21H18F3NO5

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 14 of 14 compounds

(2R,4S)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-(trifluoromethoxy)pyrrolidine-2-carboxylic acid chemical structure, C21H18F3NO5, CAS 2408938-51-0
(2R,4S)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-(trifluoromethoxy)pyrrolidine-2-carboxylic acid
CAS 2408938-51-0C21H18F3NO5
3-Acetyl-2-(2,4-dimethoxyphenyl)-4-hydroxy-1-[3-(trifluoromethyl)phenyl]-2H-pyrrol-5-one chemical structure, C21H18F3NO5, CAS 402961-43-7
3-Acetyl-2-(2,4-dimethoxyphenyl)-4-hydroxy-1-[3-(trifluoromethyl)phenyl]-2H-pyrrol-5-one
CAS 402961-43-7C21H18F3NO5
(2S,4R)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-(trifluoromethoxy)pyrrolidine-2-carboxylic acid chemical structure, C21H18F3NO5, CAS 2580090-37-3
(2S,4R)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-(trifluoromethoxy)pyrrolidine-2-carboxylic acid
CAS 2580090-37-3C21H18F3NO5
1-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxy-3-(trifluoromethyl)cyclobutane-1-carboxylic acid chemical structure, C21H18F3NO5, CAS 2680674-77-3
1-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxy-3-(trifluoromethyl)cyclobutane-1-carboxylic acid
CAS 2680674-77-3C21H18F3NO5
4-(9H-Fluoren-9-ylmethoxycarbonyl)-6-(trifluoromethyl)morpholine-2-carboxylic acid chemical structure, C21H18F3NO5, CAS 2408975-76-6
4-(9H-Fluoren-9-ylmethoxycarbonyl)-6-(trifluoromethyl)morpholine-2-carboxylic acid
CAS 2408975-76-6C21H18F3NO5
(2S,4S)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-(trifluoromethoxy)pyrrolidine-2-carboxylic acid chemical structure, C21H18F3NO5, CAS 2580092-50-6
(2S,4S)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-(trifluoromethoxy)pyrrolidine-2-carboxylic acid
CAS 2580092-50-6C21H18F3NO5
rac-(3R,6R)-4-{[(9H-fluoren-9-yl)methoxy]carbonyl}-6-(trifluoromethyl)morpholine-3-carboxylic acid, cis chemical structure, C21H18F3NO5, CAS 2703745-27-9
rac-(3R,6R)-4-{[(9H-fluoren-9-yl)methoxy]carbonyl}-6-(trifluoromethyl)morpholine-3-carboxylic acid, cis
CAS 2703745-27-9C21H18F3NO5
(2R,4R)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-(trifluoromethoxy)pyrrolidine-2-carboxylic acid chemical structure, C21H18F3NO5, CAS 2243501-62-2
(2R,4R)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-(trifluoromethoxy)pyrrolidine-2-carboxylic acid
CAS 2243501-62-2C21H18F3NO5
4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-6-(trifluoromethyl)morpholine-3-carboxylic acid chemical structure, C21H18F3NO5, CAS 2757895-17-1
4-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-6-(trifluoromethyl)morpholine-3-carboxylic acid
CAS 2757895-17-1C21H18F3NO5
(2S,4S)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-hydroxy-4-(trifluoromethyl)pyrrolidine-2-carboxylic acid chemical structure, C21H18F3NO5, CAS 2287238-07-5
(2S,4S)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-hydroxy-4-(trifluoromethyl)pyrrolidine-2-carboxylic acid
CAS 2287238-07-5C21H18F3NO5
rac-(3R,6S)-4-{[(9H-fluoren-9-yl)methoxy]carbonyl}-6-(trifluoromethyl)morpholine-3-carboxylic acid, trans chemical structure, C21H18F3NO5, CAS 2694057-60-6
rac-(3R,6S)-4-{[(9H-fluoren-9-yl)methoxy]carbonyl}-6-(trifluoromethyl)morpholine-3-carboxylic acid, trans
CAS 2694057-60-6C21H18F3NO5
1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-3-(2,2,2-trifluoroethoxy)azetidine-3-carboxylic acid chemical structure, C21H18F3NO5, CAS 2680670-69-1
1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-3-(2,2,2-trifluoroethoxy)azetidine-3-carboxylic acid
CAS 2680670-69-1C21H18F3NO5
2-[(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-3-(trifluoromethyl)azetidin-3-yl)oxy]acetic acid chemical structure, C21H18F3NO5, CAS 2680668-27-1
2-[(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-3-(trifluoromethyl)azetidin-3-yl)oxy]acetic acid
CAS 2680668-27-1C21H18F3NO5
rac-(3R,5R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-(trifluoromethyl)oxolane-3-carboxylic acid chemical structure, C21H18F3NO5, CAS 2918774-69-1
rac-(3R,5R)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-(trifluoromethyl)oxolane-3-carboxylic acid
CAS 2918774-69-1C21H18F3NO5

Frequently asked questions

What is the molar mass of C21H18F3NO5?

The molar mass of C21H18F3NO5 is 421.37 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 3 fluorine atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 421.1137 Da.

How many compounds have the formula C21H18F3NO5?

CompoundList lists 14 compounds with the molecular formula C21H18F3NO5, including (2R,4S)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-(trifluoromethoxy)pyrrolidine-2-carboxylic acid, 3-Acetyl-2-(2,4-dimethoxyphenyl)-4-hydroxy-1-[3-(trifluoromethyl)phenyl]-2H-pyrrol-5-one, (2S,4R)-1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4-(trifluoromethoxy)pyrrolidine-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 C21H18F3NO5?

C21H18F3NO5 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.