Molecular formula

C₂₁H₁₈ClFN₂O₃

17 compounds have this formula on CompoundList.

Molar mass: 400.83g/mol
Monoisotopic mass: 400.0990Da
Atoms: 46
Elements: 6
Rings plus double bonds: 13

The formula C21H18ClFN2O3 describes a molecule made of 21 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 3 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 × 2162.93%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 184.53%
1.008 × 18 = 18.144 g/mol
Cl Chlorine × 18.84%
35.45 × 1 = 35.450 g/mol
F Fluorine × 14.74%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 26.99%
14.007 × 2 = 28.014 g/mol
O Oxygen × 311.97%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C21H18ClFN2O3

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

Showing 1 to 17 of 17 compounds

5-Chloro-7-(4-morpholinylmethyl)-8-quinolinyl 4-fluorobenzoate

CAS 457650-77-0C₂₁H₁₈ClFN₂O₃

[5-Chloro-7-(morpholin-4-ylmethyl)quinolin-8-yl] 2-fluorobenzoate

CAS 380539-32-2C₂₁H₁₈ClFN₂O₃

Topo I/COX-2-IN-1

CAS 3031418-84-2C₂₁H₁₈ClFN₂O₃

N-[3-Chloro-4-(morpholin-4-yl)phenyl]-5-(4-fluorophenyl)furan-2-carboxamide

CAS 6251-04-3C₂₁H₁₈ClFN₂O₃

[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl](8-fluoro-4-hydroxyquinolin-3-yl)methanone

CAS 1630904-89-0C₂₁H₁₈ClFN₂O₃

1-(4-Chlorophenyl)-2-[2-(dimethylamino)ethyl]-7-fluoro-1,2-dihydrochromeno[2,3-c]pyrrole-3,9-dione

CAS 631890-23-8C₂₁H₁₈ClFN₂O₃

N-(3-Chloro-4-fluorophenyl)-3-(cyclopentanecarboxamido)benzofuran-2-carboxamide

CAS 888463-72-7C₂₁H₁₈ClFN₂O₃

N-(3-Chlorophenyl)-2-(5-((4-fluorobenzyl)oxy)-2-methyl-4-oxopyridin-1(4H)-yl)acetamide

CAS 946204-83-7C₂₁H₁₈ClFN₂O₃

N-(4-Chlorobenzyl)-5-((4-fluorobenzyl)oxy)-1-methyl-4-oxo-1,4-dihydropyridine-2-carboxamide

CAS 1021223-32-4C₂₁H₁₈ClFN₂O₃

(3-(2-Chlorophenyl)-5-methylisoxazol-4-yl)(3-((4-fluorophenoxy)methyl)azetidin-1-yl)methanone

CAS 2034443-31-5C₂₁H₁₈ClFN₂O₃

6-[5-(2-Chloro-6-fluorophenyl)-4,5-dihydro-1H-pyrazol-3-yl]-5-hydroxy-3,4,7-trimethyl-2H-chromen-2-one

CAS 1010881-60-3C₂₁H₁₈ClFN₂O₃

1-(2-Chloro-6-fluorobenzyl)-N-(2-ethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

CAS 946246-85-1C₂₁H₁₈ClFN₂O₃

1-(2-Chloro-6-fluorobenzyl)-N-(4-ethoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

CAS 946247-63-8C₂₁H₁₈ClFN₂O₃

1-(2-Chloro-6-fluorobenzyl)-N-(2-methoxy-5-methylphenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

CAS 946303-13-5C₂₁H₁₈ClFN₂O₃

[2-[1-[(4-Fluorophenyl)methyl]-2,5-dimethylpyrrol-3-yl]-2-oxoethyl] 2-chloropyridine-3-carboxylate

CAS 926514-91-2C₂₁H₁₈ClFN₂O₃

N-(4-Chlorophenyl)-2-(5-((2-fluorobenzyl)oxy)-2-methyl-4-oxopyridin-1(4H)-yl)acetamide

CAS 946379-67-5C₂₁H₁₈ClFN₂O₃

1-(2-Chloro-6-fluorobenzyl)-N-(2-methoxy-5-methylphenyl)-6-oxo-1,6-dihydropyridine-3-carboxamide

CAS 946310-21-0C₂₁H₁₈ClFN₂O₃

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What is the molar mass of C21H18ClFN2O3?

The molar mass of C21H18ClFN2O3 is 400.83 g/mol, calculated from standard atomic weights for 21 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 400.0990 Da.

How many compounds have the formula C21H18ClFN2O3?

CompoundList lists 17 compounds with the molecular formula C21H18ClFN2O3, including 5-Chloro-7-(4-morpholinylmethyl)-8-quinolinyl 4-fluorobenzoate, [5-Chloro-7-(morpholin-4-ylmethyl)quinolin-8-yl] 2-fluorobenzoate, Topo I/COX-2-IN-1. 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 C21H18ClFN2O3?

C21H18ClFN2O3 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.