CompoundList
Molecular formula

C18H18ClNO3

131 compounds have this formula on CompoundList.

Molar mass
331.80g/mol
Monoisotopic mass
331.0975Da
Atoms
41
Elements
5
Rings plus double bonds
10

The formula C18H18ClNO3 describes a molecule made of 18 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 × 1865.16%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 185.47%
    1.008 × 18 = 18.144 g/mol
  • Cl Chlorine × 110.68%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 14.22%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 314.47%
    15.999 × 3 = 47.997 g/mol
Look up another formula

Compounds with the formula C18H18ClNO3

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

Showing 1 to 100 of 131 compounds

(3S)-3-Benzyloxycarbonylamino-1-chloro-4-phenyl-2-butanone chemical structure, C18H18ClNO3, CAS 26049-94-5
(3S)-3-Benzyloxycarbonylamino-1-chloro-4-phenyl-2-butanone
CAS 26049-94-5C18H18ClNO3
N-(3-Chloro-1,4-dioxonaphthalen-2-yl)-N-cyclohexylacetamide chemical structure, C18H18ClNO3, CAS 84348-93-6
N-(3-Chloro-1,4-dioxonaphthalen-2-yl)-N-cyclohexylacetamide
CAS 84348-93-6C18H18ClNO3
N(alpha)-Benzyloxycarbonylphenylalanylchloromethane chemical structure, C18H18ClNO3, CAS 26049-98-9
N(alpha)-Benzyloxycarbonylphenylalanylchloromethane
CAS 26049-98-9C18H18ClNO3
5-Chloro-2-(3,4-dihydro-1H-isochromen-1-ylmethyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione chemical structure, C18H18ClNO3, CAS 474376-23-3
5-Chloro-2-(3,4-dihydro-1H-isochromen-1-ylmethyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
CAS 474376-23-3C18H18ClNO3
[2-[Benzyl(methyl)amino]-2-oxoethyl] 2-(4-chlorophenyl)acetate chemical structure, C18H18ClNO3, CAS 380214-34-6
[2-[Benzyl(methyl)amino]-2-oxoethyl] 2-(4-chlorophenyl)acetate
CAS 380214-34-6C18H18ClNO3
N-(4-Chloro-phenyl)-3-(4-methyl-benzyl)-succinamic acid chemical structure, C18H18ClNO3, CAS 313958-70-2
N-(4-Chloro-phenyl)-3-(4-methyl-benzyl)-succinamic acid
CAS 313958-70-2C18H18ClNO3
N-(4-Chlorophenyl)-4-(oxolan-2-ylmethoxy)benzamide chemical structure, C18H18ClNO3, CAS 869869-89-6
N-(4-Chlorophenyl)-4-(oxolan-2-ylmethoxy)benzamide
CAS 869869-89-6C18H18ClNO3
[(2-Phenylethyl)carbamoyl]methyl 2-(4-chlorophenyl)acetate chemical structure, C18H18ClNO3, CAS 380179-48-6
[(2-Phenylethyl)carbamoyl]methyl 2-(4-chlorophenyl)acetate
CAS 380179-48-6C18H18ClNO3
[2-(2-Chloro-4-methylanilino)-2-oxoethyl] 3-phenylpropanoate chemical structure, C18H18ClNO3, CAS 389815-70-7
[2-(2-Chloro-4-methylanilino)-2-oxoethyl] 3-phenylpropanoate
CAS 389815-70-7C18H18ClNO3
(2-Methyl-3-phenyltetrahydro-5-isoxazolyl)methyl 4-chlorobenzenecarboxylate chemical structure, C18H18ClNO3, CAS 338406-55-6
(2-Methyl-3-phenyltetrahydro-5-isoxazolyl)methyl 4-chlorobenzenecarboxylate
CAS 338406-55-6C18H18ClNO3
(5-Chloro-2-phenylmethoxyphenyl)-morpholin-4-ylmethanone chemical structure, C18H18ClNO3, CAS 892683-96-4
(5-Chloro-2-phenylmethoxyphenyl)-morpholin-4-ylmethanone
CAS 892683-96-4C18H18ClNO3
1-Oxo-1-(2,4,5-trimethylphenyl)propan-2-yl 6-chloropyridine-3-carboxylate chemical structure, C18H18ClNO3, CAS 1089548-78-6
1-Oxo-1-(2,4,5-trimethylphenyl)propan-2-yl 6-chloropyridine-3-carboxylate
CAS 1089548-78-6C18H18ClNO3
5H-Benzo(g)-1,3-benzodioxolo(6,5,4-de)quinolin-8-ol, 6,7,7a,8-tetrahydro-7-methyl-, hydrochloride, (7aS-cis)- chemical structure, C18H18ClNO3, CAS 62504-55-6
5H-Benzo(g)-1,3-benzodioxolo(6,5,4-de)quinolin-8-ol, 6,7,7a,8-tetrahydro-7-methyl-, hydrochloride, (7aS-cis)-
CAS 62504-55-6C18H18ClNO3
N-(3-Acetylphenyl)-2-(4-chloro-2-methylphenoxy)propanamide chemical structure, C18H18ClNO3, CAS 13791-88-3
N-(3-Acetylphenyl)-2-(4-chloro-2-methylphenoxy)propanamide
CAS 13791-88-3C18H18ClNO3
3-(2-Chloro-3-methoxyphenyl)-N-(4-ethoxyphenyl)-2-propenamide chemical structure, C18H18ClNO3, CAS 853349-86-7
3-(2-Chloro-3-methoxyphenyl)-N-(4-ethoxyphenyl)-2-propenamide
CAS 853349-86-7C18H18ClNO3
3-(2-Chloro-3-methoxyphenyl)-N-(2-methoxy-5-methylphenyl)-2-propenamide chemical structure, C18H18ClNO3, CAS 853350-11-5
3-(2-Chloro-3-methoxyphenyl)-N-(2-methoxy-5-methylphenyl)-2-propenamide
CAS 853350-11-5C18H18ClNO3
N-(4-Acetylphenyl)-2-(2-chloro-4,6-dimethylphenoxy)acetamide chemical structure, C18H18ClNO3, CAS 425627-15-2
N-(4-Acetylphenyl)-2-(2-chloro-4,6-dimethylphenoxy)acetamide
CAS 425627-15-2C18H18ClNO3
4-(4-Chlorophenyl)-7,7-dimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-2-carboxylic acid chemical structure, C18H18ClNO3, CAS 1233334-75-2
4-(4-Chlorophenyl)-7,7-dimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-2-carboxylic acid
CAS 1233334-75-2C18H18ClNO3
Ethyl 6-(2-chlorophenyl)-3-methyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylate chemical structure, C18H18ClNO3, CAS 725687-53-6
Ethyl 6-(2-chlorophenyl)-3-methyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylate
CAS 725687-53-6C18H18ClNO3
N-((5-Chloro-2-hydroxyphenyl)phenylmethylene)-L-valine chemical structure, C18H18ClNO3, CAS 38075-43-3
N-((5-Chloro-2-hydroxyphenyl)phenylmethylene)-L-valine
CAS 38075-43-3C18H18ClNO3
BW A879C chemical structure, C18H18ClNO3, CAS 121488-61-7
BW A879C
CAS 121488-61-7C18H18ClNO3
N-[2-(4-Acetylphenyl)ethyl]-5-chloro-2-methoxybenzamide chemical structure, C18H18ClNO3, CAS 60531-37-5
N-[2-(4-Acetylphenyl)ethyl]-5-chloro-2-methoxybenzamide
CAS 60531-37-5C18H18ClNO3
(3-Chlorophenyl)(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)methanone chemical structure, C18H18ClNO3, CAS 332939-23-8
(3-Chlorophenyl)(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)methanone
CAS 332939-23-8C18H18ClNO3
Methyl 4-(3-chlorophenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate chemical structure, C18H18ClNO3, CAS 279217-23-1
Methyl 4-(3-chlorophenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate
CAS 279217-23-1C18H18ClNO3

Frequently asked questions

What is the molar mass of C18H18ClNO3?

The molar mass of C18H18ClNO3 is 331.80 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 331.0975 Da.

How many compounds have the formula C18H18ClNO3?

CompoundList lists 131 compounds with the molecular formula C18H18ClNO3, including (3S)-3-Benzyloxycarbonylamino-1-chloro-4-phenyl-2-butanone, N-(3-Chloro-1,4-dioxonaphthalen-2-yl)-N-cyclohexylacetamide, N(alpha)-Benzyloxycarbonylphenylalanylchloromethane. 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 C18H18ClNO3?

C18H18ClNO3 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.