Molecular formula
C18H20ClNO3
127 compounds have this formula on CompoundList.
- Molar mass
- 333.81g/mol
- Monoisotopic mass
- 333.1132Da
- Atoms
- 43
- Elements
- 5
- Rings plus double bonds
- 9
The formula C18H20ClNO3 describes a molecule made of 18 carbon atoms, 20 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 × 1864.77%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 206.04%1.008 × 20 = 20.160 g/mol
- Cl Chlorine × 110.62%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 14.20%14.007 × 1 = 14.007 g/mol
- O Oxygen × 314.38%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H20ClNO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 127 compounds
![(S)-tert-Butyl 1-(chloromethyl)-5-hydroxy-1H-benzo[e]indole-3(2H)-carboxylate chemical structure, C18H20ClNO3, CAS 130007-86-2](/s/DGPQGWRHSMFTSW-LLVKDONJSA-N.svg)
(S)-tert-Butyl 1-(chloromethyl)-5-hydroxy-1H-benzo[e]indole-3(2H)-carboxylate
CAS 130007-86-2C18H20ClNO3
RefChem:382093
CAS 10268-55-0C18H20ClNO3
N-(5-Chloro-2,4-dimethoxyphenyl)-2-phenylbutanamide
CAS 434307-93-4C18H20ClNO3
(5-((2-Chlorophenoxy)methyl)furan-2-yl)(4-methylpiperidin-1-yl)methanone
CAS 494858-37-6C18H20ClNO3
![1,2-Dimethoxy-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-10-ol hydrochloride chemical structure, C18H20ClNO3, CAS 24999-29-9](/s/VUYGQGRLDTYGFF-UHFFFAOYSA-N.svg)
1,2-Dimethoxy-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinolin-10-ol hydrochloride
CAS 24999-29-9C18H20ClNO3
![N-{[2-(Prop-2-en-1-yloxy)phenyl]methyl}-2,3-dihydro-1,4-benzodioxin-6-amine hydrochloride chemical structure, C18H20ClNO3, CAS 1052539-16-8](/s/AYZLXNBAUPLVPV-UHFFFAOYSA-N.svg)
N-{[2-(Prop-2-en-1-yloxy)phenyl]methyl}-2,3-dihydro-1,4-benzodioxin-6-amine hydrochloride
CAS 1052539-16-8C18H20ClNO3
2-(Adamantan-1-yl)-2-oxoethyl 2-chloropyridine-3-carboxylate
CAS 455293-60-4C18H20ClNO3
N-((4-(Benzyloxy)-3-methoxyphenyl)methyl)-2-chloro-N-methylacetamide
CAS 923752-67-4C18H20ClNO3
N-(4-Chloro-2-methoxy-5-methylphenyl)-3-(4-methoxyphenyl)propanamide
CAS 848058-00-4C18H20ClNO3
4-((4-Butoxy-3-chlorobenzyl)amino)benzoic acid
CAS 882864-28-0C18H20ClNO3
Fce-20696
CAS 83359-86-8C18H20ClNO3
3-(3-Chloro-4-methoxyphenyl)-N-(2-ethoxyphenyl)propanamide
CAS 853314-78-0C18H20ClNO3
3-(2-Chloro-3-methoxyphenyl)-N-(4-ethoxyphenyl)propanamide
CAS 853332-27-1C18H20ClNO3
3-(2-Chloro-3-methoxyphenyl)-N-(2-methoxy-5-methylphenyl)propanamide
CAS 853332-41-9C18H20ClNO3
3-(2-Chloro-3-methoxyphenyl)-N-(4-methoxybenzyl)propanamide
CAS 853332-54-4C18H20ClNO3
Cyclopentyl 4-(4-chlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate
CAS 878446-81-2C18H20ClNO3
![N-(4-Chloro-2-methylphenyl)-4,7,7-trimethyl-2,3-dioxobicyclo[2.2.1]heptane-1-carboxamide chemical structure, C18H20ClNO3, CAS 622356-01-8](/s/WJMKTAYUTQTWMX-UHFFFAOYSA-N.svg)
N-(4-Chloro-2-methylphenyl)-4,7,7-trimethyl-2,3-dioxobicyclo[2.2.1]heptane-1-carboxamide
CAS 622356-01-8C18H20ClNO3
6-Chloro-3-(4a-hydroxydecahydroisoquinolin-1-yl)-4H-chromen-4-one
CAS 342608-64-4C18H20ClNO3
Cyclopentyl 4-(3-chlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate
CAS 878447-14-4C18H20ClNO3
N-(5-Chloro-2-methoxyphenyl)-4-(4-methoxyphenyl)butanamide
CAS 433245-68-2C18H20ClNO3
N-(5-Chloro-2,4-dimethoxyphenyl)-4-phenylbutanamide
CAS 430456-44-3C18H20ClNO3
![2-(4-Chlorophenoxy)-N-[(2-methoxyphenyl)methyl]-2-methylpropanamide chemical structure, C18H20ClNO3, CAS 599151-65-2](/s/HBBLAXQDNKZPBF-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-N-[(2-methoxyphenyl)methyl]-2-methylpropanamide
CAS 599151-65-2C18H20ClNO3
3-Acetyl-2-(4-chlorophenyl)-1-cyclohexyl-4-hydroxy-2H-pyrrol-5-one
CAS 385796-51-0C18H20ClNO3
Cyclopentyl 4-(2-chlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate
CAS 847509-21-1C18H20ClNO3
- 2-Chloro-N-[2-(3,4-dimethoxyphenyl)ethyl]-4-methylbenzamide430451-47-1C18H20ClNO3
- N-(4-Chloro-2-methylphenyl)-4-(4-methoxyphenoxy)butanamide433955-98-7C18H20ClNO3
- N-(4-Chloro-2,5-dimethoxyphenyl)-4-phenylbutanamide430446-63-2C18H20ClNO3
- N-(2-Chlorophenyl)-4-hydroxy-3,6,6-trimethyl-4,5,6,7-tetrahydro-1-benzofuran-2-carboxamide879914-01-9C18H20ClNO3
- N-(5-Chloro-2-methylphenyl)-4,7,7-trimethyl-2,3-dioxobicyclo[2.2.1]heptane-1-carboxamide622356-11-0C18H20ClNO3
- 2-(4-Chlorophenoxy)-N-(2-methoxy-5-methylphenyl)-2-methylpropanamide690990-44-4C18H20ClNO3
- 2-(4-Chloro-3,5-dimethylphenoxy)-N-(2-methoxy-5-methylphenyl)acetamide332942-54-8C18H20ClNO3
- N-(3-Chlorophenyl)-2-[3-(2-methylpropoxy)phenoxy]acetamide391230-66-3C18H20ClNO3
- 2H-Pyrrol-2-one, 4-acetyl-1-(4-chlorophenyl)-5-cyclohexyl-1,5-dihydro-3-hydroxy-512176-65-7C18H20ClNO3
- 2-(4-Chlorophenoxy)-N-[2-(3,5-dimethylphenoxy)ethyl]acetamide459185-97-8C18H20ClNO3
- 2 suppliersBenzyl ((2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl)carbamate128018-43-9C18H20ClNO3
- tert-Butyl 1-(chloromethyl)-5-hydroxy-1H-benzo[e]indole-3(2H)-carboxylate122745-41-9C18H20ClNO3
- 2H-Pyrrol-2-one, 4-acetyl-1-(3-chlorophenyl)-5-cyclohexyl-1,5-dihydro-3-hydroxy-512176-96-4C18H20ClNO3
- Azepan-1-yl(5-((2-chlorophenoxy)methyl)furan-2-yl)methanone494852-17-4C18H20ClNO3
- Morphothebaine hydrochloride6032-66-2C18H20ClNO3
- 5-Chloro-N-{2-[4-(1-hydroxyethyl)phenyl]ethyl}-2-methoxybenzamide64507-35-3C18H20ClNO3
- Ethyl 5-(4-chlorobenzoyl)-alpha,1,4-trimethyl-1H-pyrrole-2-acetate33369-43-6C18H20ClNO3
- 2-(4-Chloro-3,5-dimethylphenoxy)-N-(2-methoxybenzyl)acetamide6128-63-8C18H20ClNO3
- (R)-tert-Butyl 1-(chloromethyl)-5-hydroxy-1H-benzo[e]indole-3(2H)-carboxylate130008-89-8C18H20ClNO3
- Bmdb (hydrochloride)1823865-05-9C18H20ClNO3
- N-(5-Chloro-2-methoxyphenyl)-2-(2,4,6-trimethylphenoxy)acetamide333327-59-6C18H20ClNO3
- Oripavine hydrochloride6153-40-8C18H20ClNO3
- N-[(4-Chlorophenyl)methyl]-3,4-diethoxybenzamide663217-25-2C18H20ClNO3
- 1-Propanone, 1-(3-(benzyloxy)phenyl)-3-(dimethylamino)-, hydrochloride59004-86-3C18H20ClNO3
- 1-Propanone, 1-(4-(benzoyloxy)phenyl)-3-(dimethylamino)-, hydrochloride59004-89-6C18H20ClNO3
- 2-(4-Chloro-2-methylphenoxy)-N-(2-methoxy-5-methylphenyl)propanamide449167-71-9C18H20ClNO3
- 9H-Xanthen-9-one, 2-(((1-(hydroxymethyl)propyl)amino)methyl)-, hydrochloride, (R)-127001-50-7C18H20ClNO3
- 2-Chloro-3-hydroxy-4-(pyrrolidin-1-ylmethyl)-7,8,9,10-tetrahydro-6H-benzo[c]chromen-6-one581785-46-8C18H20ClNO3
- 3-{[2-(3-Chlorophenyl)ethyl]carbamoyl}bicyclo[2.2.2]oct-5-ene-2-carboxylic acid1005153-54-7C18H20ClNO3
- Ethyl 6-(2-chlorophenyl)-8-methyl-3,4,6,7-tetrahydro-2H-1,4-benzoxazine-5-carboxylate1621516-91-3C18H20ClNO3
- N-(4-Chloro-2-methoxy-5-methylphenyl)-2-(2-ethylphenoxy)acetamide449752-06-1C18H20ClNO3
- 2-(4-Chloro-3,5-dimethylphenoxy)-N-(2-ethoxyphenyl)acetamide332942-94-6C18H20ClNO3
- 2-(4-Chlorophenoxy)-N-[(4-methoxyphenyl)methyl]-2-methylpropanamide599151-91-4C18H20ClNO3
- N-[(2-Chlorophenyl)methyl]-3,4-diethoxybenzamide695161-22-9C18H20ClNO3
- N-(3-Oxo-3-phenylpropyl)phenylalanine--hydrogen chloride (1/1)85975-14-0C18H20ClNO3
- 9H-Xanthen-9-one, 2-(((1-(hydroxymethyl)propyl)amino)methyl)-, hydrochloride, (±)-126929-77-9C18H20ClNO3
- N-(3-Chloro-2-methylphenyl)-4,7,7-trimethyl-2,3-dioxobicyclo[2.2.1]heptane-1-carboxamide622355-86-6C18H20ClNO3
- 8-Chloro-7-hydroxy-6-(piperidin-1-ylmethyl)-2,3-dihydrocyclopenta[c]chromen-4(1H)-one710947-67-4C18H20ClNO3
- (R)-Methyl 3-(4'-acetylbiphenyl-4-yl)-2-aminopropanoate hydrochloride1212227-45-6C18H20ClNO3
- 1,3-Indandione, 2-methyl-2-(4-morpholino-2-butynyl)-, hydrochloride22019-35-8C18H20ClNO3
- N-(5-Chloro-2-methoxyphenyl)-2-(4-propan-2-ylphenoxy)acetamide432540-80-2C18H20ClNO3
- 9H-Xanthen-9-one, 2-(((1-(hydroxymethyl)-1-methylethyl)amino)methyl)-, hydrochloride126929-79-1C18H20ClNO3
- N-[2-(3-Chlorophenyl)ethyl]-2-(3,4-dimethoxyphenyl)acetamide550309-97-2C18H20ClNO3
- 2-(Benzylamino)-4-(4-methylphenyl)-4-oxobutanoic acid hydrochloride1047974-80-0C18H20ClNO3
- (S)-Methyl 3-(4'-acetylbiphenyl-4-yl)-2-aminopropanoate hydrochloride1212133-86-2C18H20ClNO3
- Benzyl 4-(3-pyrrolidinyloxy)benzoate hydrochloride1220034-69-4C18H20ClNO3
- (E)-Methyl 6-(3-(2-chlorophenyl)acryloyl)-6-azaspiro[2.5]octane-1-carboxylate2035022-96-7C18H20ClNO3
- N-beta-Tetrahydronaphthylnoradrenalone hydrochloride16149-22-7C18H20ClNO3
- 3H-7,12b-Methanodibenz(c,e)azocin-3-one, 5,6,7,8-tetrahydro-2,10-dimethoxy-, hydrochloride, (±)-76334-71-9C18H20ClNO3
- N-[(E)-(3-Chloro-4-methoxyphenyl)methylidene]-2-(3,4-dimethoxyphenyl)-1-ethanamine866020-46-4C18H20ClNO3
- 2-(4-Chlorophenyl)-N-[4-(2-ethoxyethoxy)phenyl]acetamide920122-63-0C18H20ClNO3
- 2-(4-Chlorophenyl)-N-[2-(2-ethoxyethoxy)phenyl]acetamide909363-41-3C18H20ClNO3
- 2-(4-Chlorophenyl)-N-[3-(2-ethoxyethoxy)phenyl]acetamide914453-63-7C18H20ClNO3
- Benzoic acid, 2-[[2-(4-chloro-3-methylphenoxy)ethyl]amino]-5-methyl-, methyl ester937673-10-4C18H20ClNO3
- 2-{4-[(4-Chloroanilino)methyl]phenoxy}-2-methylbutanoic acid58336-66-6C18H20ClNO3
- 5-Chloro-N-{2-[4-(2-hydroxyethyl)phenyl]ethyl}-2-methoxybenzamide61630-21-5C18H20ClNO3
- (S)-Methyl 3-(3'-acetylbiphenyl-4-yl)-2-aminopropanoate hydrochloride1212180-75-0C18H20ClNO3
- (R)-Methyl 3-(3'-acetylbiphenyl-4-yl)-2-aminopropanoate hydrochloride1212405-82-7C18H20ClNO3
- 3-Chloro-N-[2-hydroxy-3-(4-methoxyphenyl)-2-methylpropyl]benzamide1396884-22-2C18H20ClNO3
- 1-(4-Chlorophenyl)-N-(2-(furan-3-yl)-2-hydroxyethyl)cyclopentanecarboxamide1396874-02-4C18H20ClNO3
- 3-Benzofuranmethanol, 4-((dimethylamino)methyl)-5-hydroxy-alpha-phenyl-, hydrochloride (1:1)29540-35-0C18H20ClNO3
- N-(5-Chloro-2-methoxyphenyl)-2-(2,3,5-trimethylphenoxy)acetamide667879-10-9C18H20ClNO3
- N-(5-Chloro-2-methoxyphenyl)-2-(2,3-dimethylphenoxy)propanamide692268-26-1C18H20ClNO3
- 6-Methoxy-4-[2-(methylamino)ethyl]phenanthrene-1,5-diol--hydrogen chloride (1/1)7463-41-4C18H20ClNO3
- N-(3-Chloro-2-methylphenyl)-4-(2-ethoxyethoxy)benzamide902385-26-6C18H20ClNO3
- N-(3-Chloro-2-methylphenyl)-2-(2-ethoxyethoxy)benzamide903450-14-6C18H20ClNO3
- Ethyl 7-chloro-6-cyclohexyl-4-oxo-1,4-dihydroquinoline-3-carboxylate55376-54-0C18H20ClNO3
- 4-[(6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl]phenol--hydrogen chloride (1/1)10214-88-7C18H20ClNO3
- 3-Chloro-N-(2-(2-hydroxyethoxy)-2-(p-tolyl)ethyl)benzamide1795298-35-9C18H20ClNO3
- 2-(2-Chlorophenyl)-N-[2-methoxy-2-(2-methoxyphenyl)ethyl]acetamide1798659-39-8C18H20ClNO3
- N-[2-(2-Chlorophenyl)-2-methoxyethyl]-2-phenoxypropanamide1795088-23-1C18H20ClNO3
- tert-Butyl 4-(5-chloro-6-methoxypyridin-3-yl)-3-methylbenzoate1432055-36-1C18H20ClNO3
- N-[3-(3-Chlorophenyl)-3-hydroxypropyl]-2-phenoxypropanamide2034257-46-8C18H20ClNO3
- N-(3-Chloro-4-methoxyphenyl)-2-(2,3,5-trimethylphenoxy)acetamide690984-88-4C18H20ClNO3
- 3-Butoxy-N-(5-chloro-2-methoxyphenyl)benzamide433965-64-1C18H20ClNO3
- Methyl 2-chloro-3-{4-[2-(6-methylpyridin-2-yl)ethoxy]phenyl}propanoate85003-45-8C18H20ClNO3
Frequently asked questions
What is the molar mass of C18H20ClNO3?
The molar mass of C18H20ClNO3 is 333.81 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 333.1132 Da.
How many compounds have the formula C18H20ClNO3?
CompoundList lists 127 compounds with the molecular formula C18H20ClNO3, including (S)-tert-Butyl 1-(chloromethyl)-5-hydroxy-1H-benzo[e]indole-3(2H)-carboxylate, RefChem:382093, N-(5-Chloro-2,4-dimethoxyphenyl)-2-phenylbutanamide. 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 C18H20ClNO3?
C18H20ClNO3 has a degree of unsaturation of 9. 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.