Molecular formula

C₂₀H₁₉ClN₂O₃

118 compounds have this formula on CompoundList.

Molar mass: 370.83g/mol
Monoisotopic mass: 370.1084Da
Atoms: 45
Elements: 5
Rings plus double bonds: 12

The formula C20H19ClN2O3 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 chlorine 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 × 2064.78%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 195.16%
1.008 × 19 = 19.152 g/mol
Cl Chlorine × 19.56%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 27.55%
14.007 × 2 = 28.014 g/mol
O Oxygen × 312.94%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C20H19ClN2O3

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

Showing 101 to 118 of 118 compounds

1-(3-Chloro-4-methoxyphenyl)-4-[(2,5-dimethylphenyl)methyl]pyrazine-2,3-dione

CAS 898438-21-6C₂₀H₁₉ClN₂O₃

6-Chloro-N-[2-(dimethylamino)-2-phenylethyl]-4-oxo-4H-chromene-2-carboxamide

CAS 924024-71-5C₂₀H₁₉ClN₂O₃

2-Chloro-N-[2-(3,4-dimethoxyphenyl)ethyl]quinoline-4-carboxamide

CAS 1090847-86-1C₂₀H₁₉ClN₂O₃

4-[(2-Chlorophenyl)methoxy]-N-(1-cyanocyclobutyl)-3-methoxybenzamide

CAS 1424564-83-9C₂₀H₁₉ClN₂O₃

5H-1,3-Dioxolo(4,5-f)pyrido(4,3-b)indole, 6,7,8,9-tetrahydro-5-(benzoyl)-8-methyl-, monohydrochloride

CAS 50279-98-6C₂₀H₁₉ClN₂O₃

Propanamide, 2-[4-[(7-chloro-2-quinolinyl)oxy]phenoxy]-N,N-dimethyl-

CAS 643753-00-8C₂₀H₁₉ClN₂O₃

3,5-Pyrazolidinedione, 1-(4-chlorobenzoyl)-4,4-diethyl-2-phenyl-

CAS 62188-93-6C₂₀H₁₉ClN₂O₃

2-Chloro-N-[(2,3-dimethoxyphenyl)methyl]-N-methylquinoline-4-carboxamide

CAS 924452-37-9C₂₀H₁₉ClN₂O₃

6-Chloro-4-ethoxy-N-(4-ethoxyphenyl)quinoline-2-carboxamide

CAS 950266-73-6C₂₀H₁₉ClN₂O₃

D-Tryptophan, N-(3-(4-chlorophenyl)-3-oxopropyl)-

CAS 92515-13-4C₂₀H₁₉ClN₂O₃

N-[2-(tert-Butyl)-4-chloro-5-hydroxyphenyl]-4-oxo-1,4-dihydroquinoline-3-carboxamide

CAS 873054-37-6C₂₀H₁₉ClN₂O₃

Benzamide,5-chloro-2-hydroxy-N-[3-[[[(5-methyl-2-furanyl)methyl]amino]methyl]phenyl]-

CAS 648923-06-2C₂₀H₁₉ClN₂O₃

N-[3-(3-Chlorophenyl)propanoyl]-L-tryptophan

CAS 87579-11-1C₂₀H₁₉ClN₂O₃

4-Chloro-N-[3-(morpholin-4-yl)-3-oxo-1-phenylprop-1-en-2-yl]benzamide

CAS 90125-04-5C₂₀H₁₉ClN₂O₃

tert-Butyl N-(6-chloro-2-hydroxy-4-phenylquinolin-3-yl)carbamate

CAS 2639460-01-6C₂₀H₁₉ClN₂O₃

Benzyl N-(5-chloro-2-cyanophenyl)-N-(oxan-4-yl)carbamate

CAS 2680741-02-8C₂₀H₁₉ClN₂O₃

Ethyl 1-(4-chlorobenzyl)-3-(4-methoxyphenyl)-1H-pyrazole-5-carboxylate

CAS 1020239-71-7C₂₀H₁₉ClN₂O₃

Ethyl 1-(4-methoxybenzyl)-3-(4-chlorophenyl)-1H-pyrazole-5-carboxylate

CAS 1020239-07-9C₂₀H₁₉ClN₂O₃

Frequently asked questions

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What is the molar mass of C20H19ClN2O3?

The molar mass of C20H19ClN2O3 is 370.83 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 370.1084 Da.

How many compounds have the formula C20H19ClN2O3?

CompoundList lists 118 compounds with the molecular formula C20H19ClN2O3, including 1-(3-Chloro-4-methoxyphenyl)-4-[(2,5-dimethylphenyl)methyl]pyrazine-2,3-dione, 6-Chloro-N-[2-(dimethylamino)-2-phenylethyl]-4-oxo-4H-chromene-2-carboxamide, 2-Chloro-N-[2-(3,4-dimethoxyphenyl)ethyl]quinoline-4-carboxamide. 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 C20H19ClN2O3?

C20H19ClN2O3 has a degree of unsaturation of 12. 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.