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Molecular formula

C21H16F3N3O4

14 compounds have this formula on CompoundList.

Molar mass
431.37g/mol
Monoisotopic mass
431.1093Da
Atoms
47
Elements
5
Rings plus double bonds
14

The formula C21H16F3N3O4 describes a molecule made of 21 carbon atoms, 16 hydrogen atoms, 3 fluorine atoms, 3 nitrogen atoms 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 × 2158.47%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 163.74%
    1.008 × 16 = 16.128 g/mol
  • F Fluorine × 313.21%
    18.998 × 3 = 56.994 g/mol
  • N Nitrogen × 39.74%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 414.84%
    15.999 × 4 = 63.996 g/mol
Look up another formula

Compounds with the formula C21H16F3N3O4

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

Showing 1 to 14 of 14 compounds

4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-3-carboxylic acid chemical structure, C21H16F3N3O4, CAS 2411250-33-2
4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-3-carboxylic acid
CAS 2411250-33-2C21H16F3N3O4
(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(3-(3-(3-(trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone chemical structure, C21H16F3N3O4, CAS 1396680-88-8
(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(3-(3-(3-(trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone
CAS 1396680-88-8C21H16F3N3O4
1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-4-(3-(4-(trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one chemical structure, C21H16F3N3O4, CAS 941919-82-0
1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-4-(3-(4-(trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one
CAS 941919-82-0C21H16F3N3O4
N-(2-Methyl-4-nitrophenyl)-6-oxo-1-(3-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carboxamide chemical structure, C21H16F3N3O4, CAS 941930-92-3
N-(2-Methyl-4-nitrophenyl)-6-oxo-1-(3-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carboxamide
CAS 941930-92-3C21H16F3N3O4
N-(2-Methyl-5-nitrophenyl)-6-oxo-1-(3-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carboxamide chemical structure, C21H16F3N3O4, CAS 941973-52-0
N-(2-Methyl-5-nitrophenyl)-6-oxo-1-(3-(trifluoromethyl)benzyl)-1,6-dihydropyridine-3-carboxamide
CAS 941973-52-0C21H16F3N3O4
N-(2-Methyl-4-nitrophenyl)-2-oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide chemical structure, C21H16F3N3O4, CAS 941910-05-0
N-(2-Methyl-4-nitrophenyl)-2-oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide
CAS 941910-05-0C21H16F3N3O4
N-(2-Methyl-5-nitrophenyl)-2-oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide chemical structure, C21H16F3N3O4, CAS 941989-66-8
N-(2-Methyl-5-nitrophenyl)-2-oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide
CAS 941989-66-8C21H16F3N3O4
[(E)-[Amino-[4-[5-(trifluoromethyl)pyridin-2-yl]oxyphenyl]methylidene]amino] 3-methoxybenzoate chemical structure, C21H16F3N3O4, CAS 1025658-44-9
[(E)-[Amino-[4-[5-(trifluoromethyl)pyridin-2-yl]oxyphenyl]methylidene]amino] 3-methoxybenzoate
CAS 1025658-44-9C21H16F3N3O4
5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylic acid chemical structure, C21H16F3N3O4, CAS 2803834-48-0
5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylic acid
CAS 2803834-48-0C21H16F3N3O4
4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid chemical structure, C21H16F3N3O4, CAS 2567498-28-4
4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic acid
CAS 2567498-28-4C21H16F3N3O4
5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-1-(2,2,2-trifluoroethyl)-1H-imidazole-4-carboxylic acid chemical structure, C21H16F3N3O4, CAS 2384290-43-9
5-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-1-(2,2,2-trifluoroethyl)-1H-imidazole-4-carboxylic acid
CAS 2384290-43-9C21H16F3N3O4
2-[4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetic acid chemical structure, C21H16F3N3O4, CAS 2384046-84-6
2-[4-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetic acid
CAS 2384046-84-6C21H16F3N3O4
(19S)-10-(Aminomethyl)-19-ethyl-6,7,8-trifluoro-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione chemical structure, C21H16F3N3O4, CAS 2839561-38-3
(19S)-10-(Aminomethyl)-19-ethyl-6,7,8-trifluoro-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione
CAS 2839561-38-3C21H16F3N3O4
(19S)-10-(Aminomethyl)-19-ethyl-5,6,7-trifluoro-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione chemical structure, C21H16F3N3O4, CAS 2987180-48-1
(19S)-10-(Aminomethyl)-19-ethyl-5,6,7-trifluoro-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione
CAS 2987180-48-1C21H16F3N3O4

Frequently asked questions

What is the molar mass of C21H16F3N3O4?

The molar mass of C21H16F3N3O4 is 431.37 g/mol, calculated from standard atomic weights for 21 carbon atoms, 16 hydrogen atoms, 3 fluorine atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 431.1093 Da.

How many compounds have the formula C21H16F3N3O4?

CompoundList lists 14 compounds with the molecular formula C21H16F3N3O4, including 4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-1-(2,2,2-trifluoroethyl)-1H-pyrazole-3-carboxylic acid, (2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)(3-(3-(3-(trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone, 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-4-(3-(4-(trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-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 C21H16F3N3O4?

C21H16F3N3O4 has a degree of unsaturation of 14. 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.