Molecular formula
C20H18ClNO3
87 compounds have this formula on CompoundList.
- Molar mass
- 355.82g/mol
- Monoisotopic mass
- 355.0975Da
- Atoms
- 43
- Elements
- 5
- Rings plus double bonds
- 12
The formula C20H18ClNO3 describes a molecule made of 20 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 × 2067.51%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 185.10%1.008 × 18 = 18.144 g/mol
- Cl Chlorine × 19.96%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 13.94%14.007 × 1 = 14.007 g/mol
- O Oxygen × 313.49%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C20H18ClNO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 87 of 87 compounds
5-(2-Chlorophenyl)-N-(2-(4-methoxyphenyl)ethyl)-2-furamide
CAS 618402-89-4C20H18ClNO3
![1'-(3-Chlorobenzoyl)spiro[chroman-2,4'-piperidin]-4-one chemical structure, C20H18ClNO3, CAS 877810-88-3](/s/HMWZPWCIQGFIMG-UHFFFAOYSA-N.svg)
1'-(3-Chlorobenzoyl)spiro[chroman-2,4'-piperidin]-4-one
CAS 877810-88-3C20H18ClNO3
![1'-(2-Chlorobenzoyl)spiro[chroman-2,4'-piperidin]-4-one chemical structure, C20H18ClNO3, CAS 877810-87-2](/s/IRLKSRLQRSWKAZ-UHFFFAOYSA-N.svg)
1'-(2-Chlorobenzoyl)spiro[chroman-2,4'-piperidin]-4-one
CAS 877810-87-2C20H18ClNO3
3-(5-(3-Chlorophenyl)-2-furyl)-N-(3-methoxyphenyl)propanamide
CAS 853312-53-5C20H18ClNO3
5-(3-Chloro-4-methoxyphenyl)-N-(2,4-dimethylphenyl)-2-furamide
CAS 853333-10-5C20H18ClNO3
![5-Chloro-3-hydroxy-3-[2-oxo-2-(5,6,7,8-tetrahydronaphthalen-2-yl)ethyl]-1,3-dihydro-2H-indol-2-one chemical structure, C20H18ClNO3, CAS 442639-89-6](/s/GEPZZUCVIIHMFJ-UHFFFAOYSA-N.svg)
5-Chloro-3-hydroxy-3-[2-oxo-2-(5,6,7,8-tetrahydronaphthalen-2-yl)ethyl]-1,3-dihydro-2H-indol-2-one
CAS 442639-89-6C20H18ClNO3
![3-(4-Chlorophenyl)-9-propyl-9,10-dihydrochromeno[8,7-e][1,3]oxazin-4(8H)-one chemical structure, C20H18ClNO3, CAS 1010889-88-9](/s/VHVKXSLRFVALBA-UHFFFAOYSA-N.svg)
3-(4-Chlorophenyl)-9-propyl-9,10-dihydrochromeno[8,7-e][1,3]oxazin-4(8H)-one
CAS 1010889-88-9C20H18ClNO3
5-(4-Chlorophenyl)-N-(2-methoxybenzyl)-2-methylfuran-3-carboxamide
CAS 941238-56-8C20H18ClNO3
![3-[5-(4-Chlorophenyl)furan-2-yl]-N-(2-methoxyphenyl)propanamide chemical structure, C20H18ClNO3, CAS 941944-11-2](/s/KESDYMFVYNIFGD-UHFFFAOYSA-N.svg)
3-[5-(4-Chlorophenyl)furan-2-yl]-N-(2-methoxyphenyl)propanamide
CAS 941944-11-2C20H18ClNO3
5-(4-Chlorophenyl)-N-(4-ethoxyphenyl)-2-methylfuran-3-carboxamide
CAS 940996-94-1C20H18ClNO3
2-(2-Chlorophenyl)-5-hydroxy-8-piperidin-1-ylchromen-4-one
CAS 920006-47-9C20H18ClNO3
9H-Fluoren-9-ylmethyl (2S)-2-(chlorocarbonyl)-1-pyrrolidinecarboxylate
CAS 103321-52-4C20H18ClNO3
2-(4-Butoxyphenyl)-6-chloroquinoline-4-carboxylic acid
CAS 932841-41-3C20H18ClNO3
7-Chloro-2-(3-isopropoxyphenyl)-8-methylquinoline-4-carboxylic acid
CAS 863185-07-3C20H18ClNO3
![Ethyl 5-[(E)-(benzylimino)methyl]-4-chloro-3-methyl-1-benzofuran-2-carboxylate chemical structure, C20H18ClNO3, CAS 339285-68-6](/s/WGJXAVMXYKMIOZ-UHFFFAOYSA-N.svg)
Ethyl 5-[(E)-(benzylimino)methyl]-4-chloro-3-methyl-1-benzofuran-2-carboxylate
CAS 339285-68-6C20H18ClNO3
7-Chloro-2-(4-isopropoxyphenyl)-8-methylquinoline-4-carboxylic acid
CAS 863185-04-0C20H18ClNO3
7-Chloro-8-methyl-2-(3-propoxyphenyl)quinoline-4-carboxylic acid
CAS 863185-11-9C20H18ClNO3
Propan-2-yl 6-chloro-2-(4-methoxyphenyl)quinoline-4-carboxylate
CAS 355433-98-6C20H18ClNO3
2-(3-Butoxyphenyl)-6-chloroquinoline-4-carboxylic acid
CAS 932841-45-7C20H18ClNO3
6-Chloro-2-(3-isobutoxyphenyl)quinoline-4-carboxylic acid
CAS 932796-29-7C20H18ClNO3
2-(3-Butoxyphenyl)-8-chloroquinoline-4-carboxylic acid
CAS 863185-09-5C20H18ClNO3
8-Chloro-2-(3-isobutoxyphenyl)quinoline-4-carboxylic acid
CAS 863185-08-4C20H18ClNO3
Anc 39
CAS 33335-12-5C20H18ClNO3
![2-(4-Chloro-2,5-dimethoxyphenyl)-2,3-dihydro-1H-naphtho[1,2-e][1,3]oxazine chemical structure, C20H18ClNO3, CAS 329227-53-4](/s/VAKRHXYDKRXMPB-UHFFFAOYSA-N.svg)
2-(4-Chloro-2,5-dimethoxyphenyl)-2,3-dihydro-1H-naphtho[1,2-e][1,3]oxazine
CAS 329227-53-4C20H18ClNO3
- 2-(3,4-Dimethoxyphenyl)-6,8-dimethylquinoline-4-carbonyl chloride1160262-85-0C20H18ClNO3
- 2-(2,5-Dimethoxyphenyl)-6,8-dimethylquinoline-4-carbonyl chloride1160262-86-1C20H18ClNO3
- 2-(2,5-Dimethoxyphenyl)-7,8-dimethylquinoline-4-carbonyl chloride1160261-48-2C20H18ClNO3
- Propyl 6-chloro-2-(4-methoxyphenyl)quinoline-4-carboxylate355433-00-0C20H18ClNO3
- (Z)-2-(3-Chlorobenzylidene)-6-hydroxy-7-(pyrrolidin-1-ylmethyl)benzofuran-3(2H)-one896827-45-5C20H18ClNO3
- 1-(4-Chlorophenyl)-1-oxopropan-2-yl 3-(1H-indol-3-yl)propanoate799266-14-1C20H18ClNO3
- (9H-Fluoren-9-yl)methyl (2R)-2-(chlorocarbonyl)pyrrolidine-1-carboxylate171905-37-6C20H18ClNO3
- 7-Chloro-N-(2-ethylphenyl)-9-methoxy-1-benzoxepine-4-carboxamide950381-35-8C20H18ClNO3
- 8-Chloro-2-(4-isobutoxyphenyl)quinoline-4-carboxylic acid863185-05-1C20H18ClNO3
- 6-Chloro-7-hydroxy-4-phenyl-8-(pyrrolidin-1-ylmethyl)-2H-chromen-2-one302551-71-9C20H18ClNO3
- (Z)-2-(4-Chlorobenzylidene)-6-hydroxy-7-(pyrrolidin-1-ylmethyl)benzofuran-3(2H)-one887214-19-9C20H18ClNO3
- (Z)-2-(2-Chlorobenzylidene)-6-hydroxy-7-(pyrrolidin-1-ylmethyl)benzofuran-3(2H)-one887214-22-4C20H18ClNO3
- 5-(4-Chlorophenyl)-N-(2-ethoxyphenyl)-2-methylfuran-3-carboxamide876876-42-5C20H18ClNO3
- 6-Chloro-2-(4-isobutoxyphenyl)quinoline-4-carboxylic acid932928-98-8C20H18ClNO3
- 3-(4-Chlorobenzyl)-4-hydroxy-1-(3-methoxybenzyl)-2(1H)-pyridinone477846-44-9C20H18ClNO3
- 5-[(4-Chlorophenoxy)methyl]-N-(2,6-dimethylphenyl)furan-2-carboxamide445239-61-2C20H18ClNO3
- 9-(4-Chlorophenethyl)-4-methyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one849000-12-0C20H18ClNO3
- 3-[5-(2-Chlorophenyl)furan-2-yl]-N-(2-methoxyphenyl)propanamide874464-03-6C20H18ClNO3
- 6-Chloro-5-(4-(1-(hydroxymethyl)cyclobutyl)phenyl)-1H-indole-3-carboxylic acid1467058-70-3C20H18ClNO3
- 9-(2-Chlorobenzyl)-3,4-dimethyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one842967-88-8C20H18ClNO3
- (4Z)-4-[(4-Butoxyphenyl)methylidene]-2-(4-chlorophenyl)-1,3-oxazol-5-one303192-07-6C20H18ClNO3
- 2-(4-Chlorophenyl)-2-oxoethyl 4-(1H-indol-3-yl)butanoate860650-72-2C20H18ClNO3
- 4-Acetyl-5-(2-chlorophenyl)-3-hydroxy-1-(2-phenylethyl)-1,5-dihydro-2H-pyrrol-2-one488793-64-2C20H18ClNO3
- 9-Benzyl-6-chloro-3,4-dimethyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one853892-82-7C20H18ClNO3
- 5-[2-(4-Chlorophenyl)-2-oxoethoxy]-2-propylisoquinolin-1-one898457-27-7C20H18ClNO3
- 3-[5-(4-Chlorophenyl)furan-2-yl]-N-(4-methoxyphenyl)propanamide941947-92-8C20H18ClNO3
- 3-(4-Chlorophenyl)-9-isopropyl-9,10-dihydrochromeno[8,7-e][1,3]oxazin-4(8H)-one951955-24-1C20H18ClNO3
- 7-Chloro-8-methyl-2-(4-propoxyphenyl)quinoline-4-carboxylic acid863185-10-8C20H18ClNO3
- 2-(4-Butoxyphenyl)-8-chloroquinoline-4-carboxylic acid863185-06-2C20H18ClNO3
- 9-(4-Chloro-phenyl)-11-methyl-8-oxa-10-aza-tricyclo[7.3.1.0*2,7*]trideca-2,4,6,11-tetraene-12-carboxylic acid methyl ester155341-95-0C20H18ClNO3
- N-(4-Chloro-2,5-dimethoxyphenyl)-2-naphthalen-1-ylacetamide415691-41-7C20H18ClNO3
- 9-(2-Chlorobenzyl)-4-ethyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one844453-58-3C20H18ClNO3
- Methanone, (6-chloro-2-(4-morpholinyl)-2H-1-benzopyran-3-yl)phenyl-122438-03-3C20H18ClNO3
- 3-(4-Chlorophenyl)-7-hydroxy-8-(pyrrolidin-1-ylmethyl)-2H-chromen-2-one853749-42-5C20H18ClNO3
- N-(4-Butylphenyl)-6-chloro-2-oxo-2H-chromene-3-carboxamide873577-97-0C20H18ClNO3
- (4-Chloro-6,7-dimethoxyquinolin-3-yl)(3,4-dimethylphenyl)methanone1351800-23-1C20H18ClNO3
- 6-Chloro-5-[4-(1-hydroxycyclobutyl)-2-methylphenyl]-1H-indole-3-carboxylic acid1467058-20-3C20H18ClNO3
- 9-(3-Chloro-4-methylphenyl)-4-ethyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one845991-88-0C20H18ClNO3
- 6-Chloro-4-methyl-9-(4-methylbenzyl)-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one848728-11-0C20H18ClNO3
- 4-[4-(5-Chloroquinolin-8-yl)oxybutoxy]benzaldehyde709009-89-2C20H18ClNO3
- 5-[(2-Chlorophenoxy)methyl]-N-(1-phenylethyl)furan-2-carboxamide445006-22-4C20H18ClNO3
- 9-(3-Chloro-4-methylphenyl)-3,4-dimethyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one861117-82-0C20H18ClNO3
- 2H-1,4-Benzoxazin-3(4H)-one, 7-(3-(4-chlorophenyl)-1-oxo-2-propenyl)-2,2,4-trimethyl-, (E)-123172-61-2C20H18ClNO3
- Agn-PC-0NI72956516-87-1C20H18ClNO3
- N-(2-Chlorobenzyl)-N-(furan-2-ylmethyl)-2-phenoxyacetamide879958-16-4C20H18ClNO3
- Methyl 2-({[5-(4-chlorophenyl)furan-2-yl]methyl}amino)-2-phenylacetate1101253-03-5C20H18ClNO3
- (Pyridin-3-yl)methyl hydroxy(diphenyl)acetate--hydrogen chloride (1/1)94623-70-8C20H18ClNO3
- Methyl 6-chloro-5-(4-(1-hydroxycyclobutyl)phenyl)-1H-indole-3-carboxylate1467059-92-2C20H18ClNO3
- (E)-N-(2-(Benzofuran-2-yl)-2-methoxyethyl)-3-(2-chlorophenyl)acrylamide2035018-63-2C20H18ClNO3
- 3-[5-({[2-(4-Chlorophenyl)ethyl]amino}methyl)furan-2-yl]benzoic acid932239-60-6C20H18ClNO3
- 2,3,10-Trimethoxyisoquinolino[3,2-a]isoquinolin-7-ium chloride57721-72-9C20H18ClNO3
- 5-[(4-Chlorophenoxy)methyl]-N-(2-phenylethyl)furan-2-carboxamide700853-03-8C20H18ClNO3
- N-[2-(2-Chlorophenoxy)ethyl]-1-methoxynaphthalene-2-carboxamide667408-63-1C20H18ClNO3
- 1-Methylethyl 3-[2-[(2-chlorophenyl)methoxy]phenyl]-2-cyano-2-propenoate893754-77-3C20H18ClNO3
- N-(2-Chloro-4,6-dimethoxyphenyl)-2-naphthaleneacetamide1171551-82-8C20H18ClNO3
- 2-(2-Chlorophenyl)-N-{2-[4-(furan-2-yl)phenyl]-2-hydroxyethyl}acetamide2320856-81-1C20H18ClNO3
- Methyl 2-(chloromethyl)-5-[(2-methylquinolin-4-yl)methoxy]benzoate944718-56-3C20H18ClNO3
- 1,5-Bis(benzyloxy)-2-(chloromethyl)pyridin-4(1H)-one143111-65-3C20H18ClNO3
- 9H-Fluoren-9-ylmethyl N-[(2S)-1-chloro-1-oxopent-4-en-2-yl]carbamate1312212-81-9C20H18ClNO3
- Ethyl [(4-chlorophenyl)(2-hydroxynaphthalen-1-yl)methyl]carbamate1373618-60-0C20H18ClNO3
- Ethyl [(2-chlorophenyl)(2-hydroxynaphthalen-1-yl)methyl]carbamate1394848-69-1C20H18ClNO3
- (9H-Fluoren-9-yl)methylallyl(2-chloro-2-oxoethyl)carbamate1823784-18-4C20H18ClNO3
- Ethyl 2-((4-chlorophenyl)amino)-2-(2-hydroxynaphthalen-1-yl)acetate2247930-57-8C20H18ClNO3
Frequently asked questions
What is the molar mass of C20H18ClNO3?
The molar mass of C20H18ClNO3 is 355.82 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 355.0975 Da.
How many compounds have the formula C20H18ClNO3?
CompoundList lists 87 compounds with the molecular formula C20H18ClNO3, including 5-(2-Chlorophenyl)-N-(2-(4-methoxyphenyl)ethyl)-2-furamide, 1'-(3-Chlorobenzoyl)spiro[chroman-2,4'-piperidin]-4-one, 1'-(2-Chlorobenzoyl)spiro[chroman-2,4'-piperidin]-4-one. 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 C20H18ClNO3?
C20H18ClNO3 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.