Molecular formula

C₂₃H₁₈ClNO₃

21 compounds have this formula on CompoundList.

Molar mass: 391.85g/mol
Monoisotopic mass: 391.0975Da
Atoms: 46
Elements: 5
Rings plus double bonds: 15

The formula C23H18ClNO3 describes a molecule made of 23 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom 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 × 2370.50%
12.011 × 23 = 276.253 g/mol
H Hydrogen × 184.63%
1.008 × 18 = 18.144 g/mol
Cl Chlorine × 19.05%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 13.57%
14.007 × 1 = 14.007 g/mol
O Oxygen × 312.25%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C23H18ClNO3

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

Showing 1 to 21 of 21 compounds

Ethyl 1-(4-chlorobenzoyl)-7-methylpyrrolo(1,2-A)quinoline-3-carboxylate

CAS 302913-64-0C₂₃H₁₈ClNO₃

2QUINOLONE4HYDROXY7CHLORO3-p-MeO-BzPh

CAS 142326-92-9C₂₃H₁₈ClNO₃

3-(4-Chloroanilino)-2-(3,4-dimethoxyphenyl)-1H-inden-1-one

CAS 946386-82-9C₂₃H₁₈ClNO₃

2'-Chloro-6'-(dimethylamino)-3'-methylspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one

CAS 21121-61-9C₂₃H₁₈ClNO₃

N-[(4-Chlorophenyl)methyl]-5-(naphthalen-2-yloxymethyl)furan-2-carboxamide

CAS 438466-45-6C₂₃H₁₈ClNO₃

3-[2-(4-Chlorophenyl)ethyl]-3,4-dihydro-2H,6H-benzo[3,4]chromeno[8,7-e][1,3]oxazin-6-one

CAS 853893-61-5C₂₃H₁₈ClNO₃

10-(2-Chlorobenzyl)-7-methyl-10,11-dihydro-5H,9H-benzo[3,4]chromeno[6,7-e][1,3]oxazin-5-one

CAS 853894-61-8C₂₃H₁₈ClNO₃

5-(Benzyloxy)-N-(3-chlorophenyl)-2-methyl-1-benzofuran-3-carboxamide

CAS 929451-47-8C₂₃H₁₈ClNO₃

N-(4-Chlorophenyl)-5-ethoxy-2-phenyl-1-benzofuran-3-carboxamide

CAS 929428-70-6C₂₃H₁₈ClNO₃

5-(Benzyloxy)-N-(2-chlorophenyl)-2-methyl-1-benzofuran-3-carboxamide

CAS 929428-66-0C₂₃H₁₈ClNO₃

1-Benzyl-3-[2-(2-chlorophenyl)-2-oxoethyl]-3-hydroxy-1,3-dihydro-2H-indol-2-one

CAS 838882-76-1C₂₃H₁₈ClNO₃

N-(3-Chlorophenyl)-5-ethoxy-2-phenyl-1-benzofuran-3-carboxamide

CAS 929513-35-9C₂₃H₁₈ClNO₃

N-(2-Chlorophenyl)-5-ethoxy-2-phenyl-1-benzofuran-3-carboxamide

CAS 929390-11-4C₂₃H₁₈ClNO₃

(E)-3-(2-Chlorophenyl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-phenylprop-2-enamide

CAS 445438-73-3C₂₃H₁₈ClNO₃

4-(4-Chlorophenoxy)-3-oxo-1-phenyl-2-indanecarbaldehyde O-methyloxime

CAS 337921-43-4C₂₃H₁₈ClNO₃

4-[(E)-3-(4-Chloro-2-phenylamino-phenyl)-3-oxo-propenyl]-benzoic acid methyl ester

CAS 1080675-40-6C₂₃H₁₈ClNO₃

3-(2-Chlorobenzyl)-11-methyl-3,4-dihydro-2H,6H-benzo[3,4]chromeno[8,7-e][1,3]oxazin-6-one

CAS 847047-81-8C₂₃H₁₈ClNO₃

(9H-Fluoren-9-yl)methyl [4-(chlorocarbonyl)phenyl]methylcarbamate

CAS 160977-93-5C₂₃H₁₈ClNO₃

(9H-Fluoren-9-yl)methyl [(1S)-2-chloro-2-oxo-1-phenylethyl]carbamate

CAS 111524-96-0C₂₃H₁₈ClNO₃

[(4-Methylphenyl)(2-oxo-1,2-diphenylethyl)amino](oxo)acetyl chloride

CAS 111425-27-5C₂₃H₁₈ClNO₃

Fmoc-D-Phg-Cl

CAS 111524-97-1C₂₃H₁₈ClNO₃

Frequently asked questions

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What is the molar mass of C23H18ClNO3?

The molar mass of C23H18ClNO3 is 391.85 g/mol, calculated from standard atomic weights for 23 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 391.0975 Da.

How many compounds have the formula C23H18ClNO3?

CompoundList lists 21 compounds with the molecular formula C23H18ClNO3, including Ethyl 1-(4-chlorobenzoyl)-7-methylpyrrolo(1,2-A)quinoline-3-carboxylate, 2QUINOLONE4HYDROXY7CHLORO3-p-MeO-BzPh, 3-(4-Chloroanilino)-2-(3,4-dimethoxyphenyl)-1H-inden-1-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 C23H18ClNO3?

C23H18ClNO3 has a degree of unsaturation of 15. 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.