Molecular formula

C₂₀H₂₁ClFN₃O₂

18 compounds have this formula on CompoundList.

Molar mass: 389.85g/mol
Monoisotopic mass: 389.1306Da
Atoms: 48
Elements: 6
Rings plus double bonds: 11

The formula C20H21ClFN3O2 describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 3 nitrogen atoms and 2 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 × 2061.62%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 215.43%
1.008 × 21 = 21.168 g/mol
Cl Chlorine × 19.09%
35.45 × 1 = 35.450 g/mol
F Fluorine × 14.87%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 310.78%
14.007 × 3 = 42.021 g/mol
O Oxygen × 28.21%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C20H21ClFN3O2

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

Showing 1 to 18 of 18 compounds

3-Chloro-N'-{[1-(3-fluorobenzyl)-4-piperidinyl]carbonyl}benzenecarbohydrazide

CAS 478259-07-3C₂₀H₂₁ClFN₃O₂

4-((2-Chlorobenzamido)methyl)-N-(4-fluorophenyl)piperidine-1-carboxamide

CAS 1235101-44-6C₂₀H₂₁ClFN₃O₂

1-[(4-Chlorophenyl)methyl]-3-({1-[(4-fluorophenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)urea

CAS 954720-68-4C₂₀H₂₁ClFN₃O₂

N1-(3-chloro-4-fluorophenyl)-N2-(4-(pyrrolidin-1-yl)phenethyl)oxalamide

CAS 954012-13-6C₂₀H₂₁ClFN₃O₂

1-(2-Chloro-4-fluorobenzyl)-N'-(4-hydroxybenzylidene)-4-piperidinecarbohydrazide

CAS 444924-13-4C₂₀H₂₁ClFN₃O₂

N-{3-[1-(2-Chloro-6-fluorobenzyl)-1H-benzimidazol-2-yl]propyl}-2-methoxyacetamide

CAS 850923-86-3C₂₀H₂₁ClFN₃O₂

1-(2-Chlorophenyl)-3-{[1-(2-fluorobenzoyl)piperidin-4-yl]methyl}urea

CAS 1235348-38-5C₂₀H₂₁ClFN₃O₂

2-(2-Chloro-6-fluorophenyl)-N-((1-nicotinoylpiperidin-4-yl)methyl)acetamide

CAS 1796961-72-2C₂₀H₂₁ClFN₃O₂

N-[3-Chloro-4-(4-propanoylpiperazin-1-yl)phenyl]-3-fluorobenzamide

CAS 876896-91-2C₂₀H₂₁ClFN₃O₂

N-[3-Chloro-4-(4-propanoylpiperazin-1-yl)phenyl]-4-fluorobenzamide

CAS 876896-56-9C₂₀H₂₁ClFN₃O₂

N-[3-Chloro-4-(4-propanoylpiperazin-1-yl)phenyl]-2-fluorobenzamide

CAS 876896-86-5C₂₀H₂₁ClFN₃O₂

2-(2-{[(2-Chloro-6-fluorophenyl)methyl](methyl)amino}acetamido)-N-cyclopropylbenzamide

CAS 871212-01-0C₂₀H₂₁ClFN₃O₂

N1-(3-chloro-4-fluorophenyl)-N2-(2-(1-methyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)oxalamide

CAS 946312-07-8C₂₀H₂₁ClFN₃O₂

N-{[3-(4-Chlorophenyl)-4,5-dihydro-5-isoxazolyl]methyl}-N'-ethyl-N-(4-fluorobenzyl)urea

CAS 1008382-69-1C₂₀H₂₁ClFN₃O₂

(1-(4-Chlorophenyl)cyclopentyl)(3-((5-fluoropyrimidin-2-yl)oxy)pyrrolidin-1-yl)methanone

CAS 2034578-78-2C₂₀H₂₁ClFN₃O₂

(3aR,7aS)-2-[1-(2-Chloro-4-fluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl]hexahydro-1H-isoindole-1,3(2H)-dione

CAS 1212347-91-5C₂₀H₂₁ClFN₃O₂

rac-1-[(3R,4S)-3-Amino-4-(2-fluorophenyl)pyrrolidin-1-yl]-3-(1,3-benzoxazol-2-yl)propan-1-one hydrochloride

CAS 2418593-80-1C₂₀H₂₁ClFN₃O₂

N-(3-Chloro-4-fluorophenyl)-N-[(2S)-1-oxo-1-(1-pyrrolidinylamino)-2-propanyl]benzamide

CAS 60143-15-9C₂₀H₂₁ClFN₃O₂

Frequently asked questions

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What is the molar mass of C20H21ClFN3O2?

The molar mass of C20H21ClFN3O2 is 389.85 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 389.1306 Da.

How many compounds have the formula C20H21ClFN3O2?

CompoundList lists 18 compounds with the molecular formula C20H21ClFN3O2, including 3-Chloro-N'-{[1-(3-fluorobenzyl)-4-piperidinyl]carbonyl}benzenecarbohydrazide, 4-((2-Chlorobenzamido)methyl)-N-(4-fluorophenyl)piperidine-1-carboxamide, 1-[(4-Chlorophenyl)methyl]-3-({1-[(4-fluorophenyl)methyl]-5-oxopyrrolidin-3-yl}methyl)urea. 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 C20H21ClFN3O2?

C20H21ClFN3O2 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.