Molecular formula

C₁₈H₁₈ClN₃O₃

115 compounds have this formula on CompoundList.

Molar mass: 359.81g/mol
Monoisotopic mass: 359.1037Da
Atoms: 43
Elements: 5
Rings plus double bonds: 11

The formula C18H18ClN3O3 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 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 × 1860.09%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 185.04%
1.008 × 18 = 18.144 g/mol
Cl Chlorine × 19.85%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 311.68%
14.007 × 3 = 42.021 g/mol
O Oxygen × 313.34%
15.999 × 3 = 47.997 g/mol

Look up another formula

Compounds with the formula C18H18ClN3O3

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

Showing 101 to 115 of 115 compounds

1-(5-Chloro-2-methoxyphenyl)-N-(3-methylpyridin-2-yl)-5-oxopyrrolidine-3-carboxamide

CAS 1081136-60-8C₁₈H₁₈ClN₃O₃

2H-1-Benzopyran-3-carboxamide, 6-chloro-N-[1-(5-methyl-1,2,4-oxadiazol-3-yl)cyclopentyl]-

CAS 1223613-67-9C₁₈H₁₈ClN₃O₃

Nitric acid--1-[3-(4-chlorophenyl)-2-phenylpropyl]-1H-imidazole (1/1)

CAS 61698-19-9C₁₈H₁₈ClN₃O₃

6-Chloro-N-[(3,4,5-trimethoxyphenyl)methyl]quinazolin-4-amine

CAS 1262888-87-8C₁₈H₁₈ClN₃O₃

5-(2-Chloro-5-hydroxy-3-pyridinyl)-3-methyl-1H-indazole-1-carboxylic acid 1,1-dimethylethyl ester

CAS 552332-07-7C₁₈H₁₈ClN₃O₃

Isopropyl 2-chloro-4-(7-methoxy-1-methyl-1H-indol-3-yl)pyrimidine-5-carboxylate

CAS 1847463-34-6C₁₈H₁₈ClN₃O₃

2-Chloro-6-[3-(2-dispiro[2.0.2.1]heptan-7-ylethoxy)pyrazol-1-yl]pyridine-3-carboxylic acid

CAS 2229861-95-2C₁₈H₁₈ClN₃O₃

6-(4-Chlorophenyl)-2-[1-(oxolane-3-carbonyl)azetidin-3-yl]-2,3-dihydropyridazin-3-one

CAS 2380167-89-3C₁₈H₁₈ClN₃O₃

1-(2-Chloro-5-nitrobenzoyl)-4-(4-methylphenyl)piperazine

CAS 2771472-78-5C₁₈H₁₈ClN₃O₃

N-(2-Amino-4-chlorophenyl)-3-(3-methyl-5-oxomorpholin-3-yl)benzamide

CAS 1392106-06-7C₁₈H₁₈ClN₃O₃

Nitric acid--1-[3-(2-chlorophenyl)-2-phenylpropyl]-1H-imidazole (1/1)

CAS 61698-23-5C₁₈H₁₈ClN₃O₃

7-Hydroxy loxapine N-oxide

CAS 37081-77-9C₁₈H₁₈ClN₃O₃

tert-Butyl N-(2-chloroquinazolin-4-yl)-N-[(furan-2-yl)methyl]carbamate

CAS 2680740-69-4C₁₈H₁₈ClN₃O₃

Benzyl 4-(2-chloropyridine-3-carbonyl)piperazine-1-carboxylate

CAS 2680716-42-9C₁₈H₁₈ClN₃O₃

2-Chloro-6-{[1-(3,4-dihydro-2H-1-benzopyran-2-carbonyl)azetidin-3-yl]methoxy}pyrazine

CAS 3054588-76-7C₁₈H₁₈ClN₃O₃

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What is the molar mass of C18H18ClN3O3?

The molar mass of C18H18ClN3O3 is 359.81 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 359.1037 Da.

How many compounds have the formula C18H18ClN3O3?

CompoundList lists 115 compounds with the molecular formula C18H18ClN3O3, including 1-(5-Chloro-2-methoxyphenyl)-N-(3-methylpyridin-2-yl)-5-oxopyrrolidine-3-carboxamide, 2H-1-Benzopyran-3-carboxamide, 6-chloro-N-[1-(5-methyl-1,2,4-oxadiazol-3-yl)cyclopentyl]-, Nitric acid--1-[3-(4-chlorophenyl)-2-phenylpropyl]-1H-imidazole (1/1). 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 C18H18ClN3O3?

C18H18ClN3O3 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.