Molecular formula

C₁₈H₁₉ClN₂O₅

24 compounds have this formula on CompoundList.

Molar mass: 378.81g/mol
Monoisotopic mass: 378.0982Da
Atoms: 45
Elements: 5
Rings plus double bonds: 10

The formula C18H19ClN2O5 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 5 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 × 1857.07%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 195.06%
1.008 × 19 = 19.152 g/mol
Cl Chlorine × 19.36%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 27.40%
14.007 × 2 = 28.014 g/mol
O Oxygen × 521.12%
15.999 × 5 = 79.995 g/mol

Look up another formula

Compounds with the formula C18H19ClN2O5

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

Showing 1 to 24 of 24 compounds

[2-[(2-Chloropyridin-3-yl)amino]-2-oxoethyl] 3,4-diethoxybenzoate

CAS 743474-28-4C₁₈H₁₉ClN₂O₅

N-(4-Chloro-2,5-dimethoxyphenyl)-2,5-dioxo-1,2,3,4,5,6,7,8-octahydroquinoline-4-carboxamide

CAS 774562-66-2C₁₈H₁₉ClN₂O₅

2-(2-Chlorophenoxy)-N'-(3,4,5-trimethoxybenzylidene)acetohydrazide

CAS 331452-62-1C₁₈H₁₉ClN₂O₅

2-(4-Dimethylaminostyryl)-N-methyl-benzoxazolium perchlorate

CAS 64872-13-5C₁₈H₁₉ClN₂O₅

4H-1,4-Benzoxazine-4-carboxamide, 2,3-dihydro-6-chloro-N-(3,4,5-trimethoxyphenyl)-

CAS 68061-08-5C₁₈H₁₉ClN₂O₅

[(1-Cyanocyclopentyl)carbamoyl]methyl 2-(8-chloro-2,3-dihydro-1,4-benzodioxin-6-yl)acetate

CAS 1240979-47-8C₁₈H₁₉ClN₂O₅

2-[6-[[4-(3-Chlorophenyl)piperazin-1-yl]methyl]-4-oxopyran-3-yl]oxyacetic acid

CAS 898442-37-0C₁₈H₁₉ClN₂O₅

Quinazolinium, 3,4-dihydro-1-ethyl-2-methyl-4-oxo-3-(o-tolyl)-, perchlorate

CAS 78960-21-1C₁₈H₁₉ClN₂O₅

Quinazolinium, 3,4-dihydro-1-ethyl-2-methyl-4-oxo-3-(m-tolyl)-, perchlorate

CAS 78960-23-3C₁₈H₁₉ClN₂O₅

Quinazolinium, 3,4-dihydro-1-ethyl-2-methyl-4-oxo-3-(p-tolyl)-, perchlorate

CAS 78960-25-5C₁₈H₁₉ClN₂O₅

D-Phenylalanine, N-(3-(4-nitrophenyl)-3-oxopropyl)-, monohydrochloride

CAS 85975-17-3C₁₈H₁₉ClN₂O₅

1-[(6-Chloro-7-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetyl]piperidine-4-carboxamide

CAS 859109-18-5C₁₈H₁₉ClN₂O₅

N-(2-Chlorophenyl)-2-{[6-(morpholin-4-ylmethyl)-4-oxo-4H-pyran-3-yl]oxy}acetamide

CAS 1246058-12-7C₁₈H₁₉ClN₂O₅

1-{[(4-Butyl-6-chloro-2-oxo-2H-chromen-7-yl)oxy]acetyl}imidazolidin-2-one

CAS 1282111-13-0C₁₈H₁₉ClN₂O₅

1-(5-Chloro-2-methoxyphenyl)-3-(2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-hydroxyethyl)urea

CAS 2034299-28-8C₁₈H₁₉ClN₂O₅

Methyl 2-(4-chlorophenyl)-2-(2-(2-methoxyethoxy)isonicotinamido)acetate

CAS 2034204-07-2C₁₈H₁₉ClN₂O₅

4-(4-Chloro-2-methylphenoxy)-N-(4-methoxy-2-nitrophenyl)butanamide

CAS 544463-47-0C₁₈H₁₉ClN₂O₅

5-(5-Chloropentoxy)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione

CAS 2759147-36-7C₁₈H₁₉ClN₂O₅

tert-Butyl N-[3-(2-chloro-6-methylphenoxy)-5-nitrophenyl]carbamate

CAS 2680787-63-5C₁₈H₁₉ClN₂O₅

tert-Butyl N-[2-(benzyloxy)-5-chloro-4-nitrophenyl]carbamate

CAS 2680671-24-1C₁₈H₁₉ClN₂O₅

tert-Butyl N-[3-(4-chloro-3-methylphenoxy)-5-nitrophenyl]carbamate

CAS 2680880-34-4C₁₈H₁₉ClN₂O₅

tert-Butyl N-[3-(4-chloro-2-methylphenoxy)-5-nitrophenyl]carbamate

CAS 2680733-89-3C₁₈H₁₉ClN₂O₅

Benzyl N-{3-chloro-5-[(2,3-dihydroxypropyl)carbamoyl]phenyl}carbamate

CAS 2770554-87-3C₁₈H₁₉ClN₂O₅

4-(5-Chloropentoxy)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione

CAS 2411389-64-3C₁₈H₁₉ClN₂O₅

Frequently asked questions

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What is the molar mass of C18H19ClN2O5?

The molar mass of C18H19ClN2O5 is 378.81 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 378.0982 Da.

How many compounds have the formula C18H19ClN2O5?

CompoundList lists 24 compounds with the molecular formula C18H19ClN2O5, including [2-[(2-Chloropyridin-3-yl)amino]-2-oxoethyl] 3,4-diethoxybenzoate, N-(4-Chloro-2,5-dimethoxyphenyl)-2,5-dioxo-1,2,3,4,5,6,7,8-octahydroquinoline-4-carboxamide, 2-(2-Chlorophenoxy)-N'-(3,4,5-trimethoxybenzylidene)acetohydrazide. 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 C18H19ClN2O5?

C18H19ClN2O5 has a degree of unsaturation of 10. 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.