Molecular formula

C₂₁H₂₃ClFN₃O₂

18 compounds have this formula on CompoundList.

Molar mass: 403.88g/mol
Monoisotopic mass: 403.1463Da
Atoms: 51
Elements: 6
Rings plus double bonds: 11

The formula C21H23ClFN3O2 describes a molecule made of 21 carbon atoms, 23 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 × 2162.45%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 235.74%
1.008 × 23 = 23.184 g/mol
Cl Chlorine × 18.78%
35.45 × 1 = 35.450 g/mol
F Fluorine × 14.70%
18.998 × 1 = 18.998 g/mol
N Nitrogen × 310.40%
14.007 × 3 = 42.021 g/mol
O Oxygen × 27.92%
15.999 × 2 = 31.998 g/mol

Look up another formula

Compounds with the formula C21H23ClFN3O2

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

Showing 1 to 18 of 18 compounds

Hydroxyethylflurazepam

CAS 67263-28-9C₂₁H₂₃ClFN₃O₂

4-((2-(2-Chlorophenyl)acetamido)methyl)-N-(4-fluorophenyl)piperidine-1-carboxamide

CAS 1234957-54-0C₂₁H₂₃ClFN₃O₂

2-Chloro-N-(2-(cyclohexylamino)-2-oxo-1-(pyridin-2-yl)ethyl)-N-(3-fluorophenyl)acetamide

CAS 1338494-49-7C₂₁H₂₃ClFN₃O₂

N1-((1-benzylpiperidin-4-yl)methyl)-N2-(3-chloro-4-fluorophenyl)oxalamide

CAS 953201-10-0C₂₁H₂₃ClFN₃O₂

2,3-Heptanediol, 2-(2-chlorophenyl)-3-(4-fluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-, (2R,3S)-

CAS 107680-24-0C₂₁H₂₃ClFN₃O₂

2,3-Heptanediol, 2-(2-chlorophenyl)-3-(4-fluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-, (2R,3R)-

CAS 107680-25-1C₂₁H₂₃ClFN₃O₂

N-[4-(4-Butanoylpiperazin-1-yl)-3-chlorophenyl]-2-fluorobenzamide

CAS 673493-23-7C₂₁H₂₃ClFN₃O₂

N-[5-Chloro-2-(4-isobutyryl-1-piperazinyl)phenyl]-3-fluorobenzamide

CAS 895344-02-2C₂₁H₂₃ClFN₃O₂

N-[3-Chloro-2-(4-isobutyryl-1-piperazinyl)phenyl]-3-fluorobenzamide

CAS 916032-29-6C₂₁H₂₃ClFN₃O₂

N~1~-(4-chlorophenyl)-N~4~-(4-fluorobenzyl)-4-methylpiperidine-1,4-dicarboxamide

CAS 1185052-18-9C₂₁H₂₃ClFN₃O₂

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

CAS 916036-71-0C₂₁H₂₃ClFN₃O₂

N-[2-(4-Butanoylpiperazin-1-yl)-5-chlorophenyl]-4-fluorobenzamide

CAS 899152-75-1C₂₁H₂₃ClFN₃O₂

2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-1-(2-(diethylamino)ethyl)-5-(2-fluorophenyl)-, N-oxide, dihydrate

CAS 53514-87-7C₂₁H₂₃ClFN₃O₂

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

CAS 955610-21-6C₂₁H₂₃ClFN₃O₂

Methanone, (5-chloro-1,2,3,4-tetrahydro-2-quinolinyl)[4-(4-fluoro-2-methoxyphenyl)-1-piperazinyl]-

CAS 511231-72-4C₂₁H₂₃ClFN₃O₂

2-{4-[(2-Chlorophenyl)acetyl]piperazin-1-yl}-N-(3-fluorophenyl)propanamide

CAS 1371638-12-8C₂₁H₂₃ClFN₃O₂

2-{[1-(2-Chloro-6-fluorobenzoyl)piperidin-4-yl]methyl}-2,3,5,6,7,8-hexahydrocinnolin-3-one

CAS 2320573-65-5C₂₁H₂₃ClFN₃O₂

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

CAS 60143-16-0C₂₁H₂₃ClFN₃O₂

Frequently asked questions

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What is the molar mass of C21H23ClFN3O2?

The molar mass of C21H23ClFN3O2 is 403.88 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 1 chlorine atom, 1 fluorine atom, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 403.1463 Da.

How many compounds have the formula C21H23ClFN3O2?

CompoundList lists 18 compounds with the molecular formula C21H23ClFN3O2, including Hydroxyethylflurazepam, 4-((2-(2-Chlorophenyl)acetamido)methyl)-N-(4-fluorophenyl)piperidine-1-carboxamide, 2-Chloro-N-(2-(cyclohexylamino)-2-oxo-1-(pyridin-2-yl)ethyl)-N-(3-fluorophenyl)acetamide. 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 C21H23ClFN3O2?

C21H23ClFN3O2 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.