Molecular formula
C20H18ClNO4
86 compounds have this formula on CompoundList.
- Molar mass
- 371.82g/mol
- Monoisotopic mass
- 375.1175Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 12
The formula C20H18ClNO4 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 4 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 × 2064.61%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 184.88%1.008 × 18 = 18.144 g/mol
- Cl Chlorine × 19.53%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 13.77%14.007 × 1 = 14.007 g/mol
- O Oxygen × 417.21%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C20H18ClNO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 86 of 86 compounds
Berberine chloride
CAS 633-65-8C20H18ClNO4
Methyl 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetate
CAS 1601-18-9C20H18ClNO4
3-(4-Chlorophenyl)-7-hydroxy-8-(4-morpholinylmethyl)-4H-chromen-4-one
CAS 302575-36-6C20H18ClNO4
6-Chloro-7-hydroxy-8-(morpholin-4-ylmethyl)-4-phenyl-2H-chromen-2-one
CAS 302551-74-2C20H18ClNO4
Pentyl 2-(2-chlorophenyl)-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylate
CAS 351994-82-6C20H18ClNO4
Pseudoberberine
CAS 55323-32-5C20H18ClNO4
![4-Chloro-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pent-4-enoic acid chemical structure, C20H18ClNO4, CAS 2059934-88-0](/s/GSTLADHJUCJPFT-UHFFFAOYSA-N.svg)
4-Chloro-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pent-4-enoic acid
CAS 2059934-88-0C20H18ClNO4
2,3-Dmmii
CAS 87922-29-0C20H18ClNO4
![(2S,4S)-4-Chloro-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidine-2-carboxylic acid chemical structure, C20H18ClNO4, CAS 1029371-69-4](/s/FMTZZERMZHVPFB-SGTLLEGYSA-N.svg)
(2S,4S)-4-Chloro-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidine-2-carboxylic acid
CAS 1029371-69-4C20H18ClNO4
![3-[1-(5-Chloro-2-hydroxyphenyl)-5-(4-methoxyphenyl)-1H-pyrrol-2-yl]propanoic acid chemical structure, C20H18ClNO4, CAS 111881-76-6](/s/NRRAHANSTHWCSI-UHFFFAOYSA-N.svg)
3-[1-(5-Chloro-2-hydroxyphenyl)-5-(4-methoxyphenyl)-1H-pyrrol-2-yl]propanoic acid
CAS 111881-76-6C20H18ClNO4
Epiberberine chloride
CAS 889665-86-5C20H18ClNO4
3-(4-Chlorophenyl)-7-hydroxy-8-(morpholin-4-ylmethyl)chromen-2-one
CAS 824979-61-5C20H18ClNO4
![3-(4-Chlorophenyl)-9-(3-hydroxypropyl)-9,10-dihydrochromeno[8,7-e][1,3]oxazin-4(8H)-one chemical structure, C20H18ClNO4, CAS 1010933-62-6](/s/VHUCYVUSSSMHFF-UHFFFAOYSA-N.svg)
3-(4-Chlorophenyl)-9-(3-hydroxypropyl)-9,10-dihydrochromeno[8,7-e][1,3]oxazin-4(8H)-one
CAS 1010933-62-6C20H18ClNO4
5-(3-Chloro-2-methylphenyl)-N-(2,5-dimethoxyphenyl)furan-2-carboxamide
CAS 347313-95-5C20H18ClNO4
![5-[2-(4-Chlorophenyl)-2-oxoethoxy]-2-(2-methoxyethyl)isoquinolin-1-one chemical structure, C20H18ClNO4, CAS 898457-40-4](/s/XPNXOMGPBBKFNI-UHFFFAOYSA-N.svg)
5-[2-(4-Chlorophenyl)-2-oxoethoxy]-2-(2-methoxyethyl)isoquinolin-1-one
CAS 898457-40-4C20H18ClNO4
![5-[(4-Chlorophenoxy)methyl]-N-(2-ethoxyphenyl)furan-2-carboxamide chemical structure, C20H18ClNO4, CAS 879768-66-8](/s/WQCWUDPYKPHTQA-UHFFFAOYSA-N.svg)
5-[(4-Chlorophenoxy)methyl]-N-(2-ethoxyphenyl)furan-2-carboxamide
CAS 879768-66-8C20H18ClNO4
1H-Indole-3-acetic acid, 1-(4-chlorobenzoyl)-5-methoxy-alpha,2-dimethyl-
CAS 1601-22-5C20H18ClNO4
4-Benzoyl-5-(4-chlorophenyl)-3-hydroxy-1-(2-methoxyethyl)-2,5-dihydro-1H-pyrrol-2-one
CAS 309923-42-0C20H18ClNO4
(Z)-2-(4-Chlorobenzylidene)-6-hydroxy-7-(morpholinomethyl)benzofuran-3(2H)-one
CAS 869078-10-4C20H18ClNO4
![Ethyl 5-[(3-chlorobenzoyl)oxy]-1,2-dimethyl-1H-indole-3-carboxylate chemical structure, C20H18ClNO4, CAS 324055-85-8](/s/JEFPPHWPQVQQLA-UHFFFAOYSA-N.svg)
Ethyl 5-[(3-chlorobenzoyl)oxy]-1,2-dimethyl-1H-indole-3-carboxylate
CAS 324055-85-8C20H18ClNO4
(Z)-2-(3-Chlorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl diethylcarbamate
CAS 622796-72-9C20H18ClNO4
![5-[(2-Chlorophenoxy)methyl]-N-[(4-methoxyphenyl)methyl]-2-furancarboxamide chemical structure, C20H18ClNO4, CAS 445260-22-0](/s/BWITVWFNEZMZDQ-UHFFFAOYSA-N.svg)
5-[(2-Chlorophenoxy)methyl]-N-[(4-methoxyphenyl)methyl]-2-furancarboxamide
CAS 445260-22-0C20H18ClNO4
![(4E)-4-[(4-Chlorophenyl)(hydroxy)methylidene]-1-(2-methoxyethyl)-5-phenylpyrrolidine-2,3-dione chemical structure, C20H18ClNO4, CAS 608119-79-5](/s/DIVBFZJDJYQMDC-FBMGVBCBSA-N.svg)
(4E)-4-[(4-Chlorophenyl)(hydroxy)methylidene]-1-(2-methoxyethyl)-5-phenylpyrrolidine-2,3-dione
CAS 608119-79-5C20H18ClNO4
(Z)-2-(2-Chlorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl diethylcarbamate
CAS 623116-38-1C20H18ClNO4
- 7-Chloro-9-methoxy-N-[(2-methoxyphenyl)methyl]-1-benzoxepine-4-carboxamide950285-78-6C20H18ClNO4
- Indomethacin-d4 methyl ester1217064-61-3C20H18ClNO4
- Ethyl 7-(benzyloxy)-4-chloro-6-methoxyquinoline-3-carboxylate307353-90-8C20H18ClNO4
- 1H-Indole-3-acetic acid, 1-(2-(4-chlorophenyl)-2-oxoethyl)-5-methoxy-2-methyl-106314-72-1C20H18ClNO4
- (Z)-2-(3-Chlorobenzylidene)-6-hydroxy-7-(morpholinomethyl)benzofuran-3(2H)-one899391-81-2C20H18ClNO4
- 3-(4-Chlorophenyl)-4-oxo-4H-chromen-7-yl diethylcarbamate844458-99-7C20H18ClNO4
- 2-(4-Methylphenyl)-2-oxoethyl 1-(3-chlorophenyl)-5-oxo-3-pyrrolidinecarboxylate847478-96-0C20H18ClNO4
- (Z)-2-(4-Chlorobenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl diethylcarbamate623116-36-9C20H18ClNO4
- 3-(4-Chlorophenyl)-9-(2-methoxyethyl)-9,10-dihydrochromeno[8,7-e][1,3]oxazin-4(8H)-one951960-69-3C20H18ClNO4
- 5-(3-Chloro-2-methylphenyl)-N-(3,4-dimethoxyphenyl)furan-2-carboxamide347335-79-9C20H18ClNO4
- Benzeneacetic acid, 4-(4-(4-chlorophenyl)-5-ethoxy-2-oxazolyl)-, methyl ester80589-84-0C20H18ClNO4
- 4-[2-(4-Chlorophenyl)-2-oxoethyl]-2-(propan-2-yl)-1,4-benzoxazepine-3,5(2H,4H)-dione903869-21-6C20H18ClNO4
- 4-[2-(4-Chlorophenyl)-2-oxoethyl]-2-propyl-1,4-benzoxazepine-3,5(2H,4H)-dione903869-00-1C20H18ClNO4
- 1-(2-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic Acid Methyl Ester1568-35-0C20H18ClNO4
- N-(5-Chloro-2,4-dimethoxyphenyl)-2-naphthalen-1-yloxyacetamide433696-99-2C20H18ClNO4
- N-(4-Chloro-2,5-dimethoxyphenyl)-2-naphthalen-1-yloxyacetamide340219-87-6C20H18ClNO4
- N-(3-Chloro-4-methyl-phenyl)-2-oxo-7-propoxy-chromene-3-carboxamide7047-59-8C20H18ClNO4
- 4-Chloro-3-(5-{[(2-hydroxy-2-phenylethyl)amino]methyl}-2-furyl)benzoic acid932265-09-3C20H18ClNO4
- 2-(3-Chlorophenyl)-4-(2,4-diethoxybenzylidene)-1,3-oxazol-5(4H)-one353472-88-5C20H18ClNO4
- N-(4-Chlorophenyl)-2-(3-ethyl-4-methyl-2-oxochromen-7-yl)oxyacetamide369400-04-4C20H18ClNO4
- N-(3-Chlorophenyl)-2-(3-ethyl-4-methyl-2-oxochromen-7-yl)oxyacetamide371135-31-8C20H18ClNO4
- 12-Chloro-3-(2-furylmethyl)-3,4,7,8,9,10-hexahydro-2H,6H-benzo[3,4]chromeno[8,7-e][1,3]oxazin-6-one847244-90-0C20H18ClNO4
- 2-Chlorophenyl 2-(1,3-dioxooctahydro-4,6-ethenocyclopropa[f]isoindol-2(1H)-yl)propanoate1093959-56-8C20H18ClNO4
- 2-Furanacetic acid, 2,3-dihydro-5-(4-chlorophenyl)-alpha-((4-methylphenyl)amino)-3-oxo-, methyl ester138938-21-3C20H18ClNO4
- 3-Chloro-2-butenyl 4-(3,5-dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-8-en-4-yl)benzoate474002-42-1C20H18ClNO4
- 5-[(3-Chlorophenoxy)methyl]-N-(2-methoxy-5-methylphenyl)furan-2-carboxamide445029-41-4C20H18ClNO4
- 5-[(4-Chloro-3-methylphenoxy)methyl]-N-phenylmethoxyfuran-2-carboxamide828296-18-0C20H18ClNO4
- 4-Benzoyl-5-(4-chlorophenyl)-3-hydroxy-1-(3-hydroxypropyl)-2,5-dihydro-1H-pyrrol-2-one332022-77-2C20H18ClNO4
- N-[2-(3-Chlorophenyl)-2-methoxypropyl]-2-oxo-2H-chromene-3-carboxamide1795296-16-0C20H18ClNO4
- Methyl 6-chloro-5-[4-(3-hydroxymethyl-oxetan-3-yl)-phenyl]-1H-indole-3-carboxylate1467061-51-3C20H18ClNO4
- 1'-(5-Chloro-2-methoxybenzoyl)-3H-spiro[2-benzofuran-1,3'-piperidine]-3-one1705200-80-1C20H18ClNO4
- 4-Acetyl-5-(4-chlorophenyl)-3-hydroxy-1-[(4-methoxyphenyl)methyl]-2,5-dihydro-1H-pyrrol-2-one1639116-07-6C20H18ClNO4
- [7-Methyl-2-oxo-6-(propan-2-yl)-2H-chromen-4-yl]methyl 2-chloropyridine-3-carboxylate796994-73-5C20H18ClNO4
- [7-Methyl-2-oxo-6-(propan-2-yl)-2H-chromen-4-yl]methyl 6-chloropyridine-3-carboxylate807606-38-8C20H18ClNO4
- 1-(1,3-Benzodioxol-5-yl)-N-{[5-(3-chloro-4-methoxyphenyl)furan-2-yl]methyl}methanamine880865-14-5C20H18ClNO4
- 3,5-Bis(benzyloxy)picolinic acid hydrochloride1956307-64-4C20H18ClNO4
- 6-Chloro-5-(4-(1-hydroxycyclobutyl)-3-methoxyphenyl)-1H-indole-3-carboxylic acid1467064-51-2C20H18ClNO4
- N-(5-Chloro-2-methylphenyl)-2-oxo-7-propoxy-2H-1-benzopyran-3-carboxamide7047-60-1C20H18ClNO4
- 5H-Dibenzo(a,d)cyclohepten-5,10-imine, 10,11-dihydro-8-chloro-12-methyl-, (±)-, (E)-2-butenedioate (1:1)50626-32-9C20H18ClNO4
- 1-(4-Chlorophenyl)-5-(2,4-dimethoxyphenyl)-2-methyl-1H-pyrrole-3-carboxylic acid723303-36-4C20H18ClNO4
- Ethyl 4-chloro-1-(4-methoxybenzyl)-2-oxo-1,2-dihydroquinoline-3-carboxylate863586-42-9C20H18ClNO4
- 6-Chloro-5-[4-(1-hydroxycyclobutyl)-2-methoxyphenyl]-1H-indole-3-carboxylic acid1467058-57-6C20H18ClNO4
- 5-Chloro-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pent-4-enoic acid1704231-93-5C20H18ClNO4
- 1-(3-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic Acid Methyl Ester1568-36-1C20H18ClNO4
- 5-(4-Chlorophenyl)-3-hydroxy-4-(4-propoxybenzoyl)-2,5-dihydro-1H-pyrrol-2-one879941-09-0C20H18ClNO4
- 2-[(4-Chlorophenyl)methylidene]-3-oxo-2,3-dihydro-1-benzofuran-6-yl diethylcarbamate7048-06-8C20H18ClNO4
- 10,10-Dimethyl-8-phenyl-10H-pyrido[1,2-a]indol-5-ium perchlorate113407-74-2C20H18ClNO4
- N-{[(2-Chloro-1H-inden-3-yl)methoxy]carbonyl}-L-phenylalanine88099-22-3C20H18ClNO4
- 3-[4-(7-Chloroquinolin-4-yl)oxyphenyl]-3-ethoxypropanoic acid1202575-83-4C20H18ClNO4
- (2R)-4-Chloro-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pent-4-enoic acid2171163-20-3C20H18ClNO4
- (2S)-4-Chloro-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pent-4-enoic acid2171289-05-5C20H18ClNO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-chlorophenyl)-4-methylpentanoate2248367-24-8C20H18ClNO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-chlorophenyl)-2-ethylbutanoate2248322-67-8C20H18ClNO4
- (9H-Fluoren-9-yl)methyl 3-[(2-chloroacetyl)oxy]azetidine-1-carboxylate2680685-63-4C20H18ClNO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(4-chlorophenyl)-3,3-dimethylbutanoate2248344-22-9C20H18ClNO4
- 4-(4-Chlorobenzoyl)-3-hydroxy-1-(2-methoxyethyl)-5-phenyl-2,5-dihydro-1H-pyrrol-2-oneC20H18ClNO4
- Ethyl 2-{1-[(4-chlorophenyl)carbonyl]-5-hydroxy-2-methylindol-3-yl}acetate25998-13-4C20H18ClNO4
- Methyl 3-[3-(4-chlorobenzoyl)-6-methoxyindol-1-yl]propanoate1390644-30-0C20H18ClNO4
- 5-(4-Chlorophenyl)-4-[hydroxy-(4-propoxyphenyl)methylidene]pyrrolidine-2,3-dioneC20H18ClNO4
- (2S,4R)-4-Chloro-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}pyrrolidine-2-carboxylic acid1029371-73-0C20H18ClNO4
- 3-[4-Chloro-3-(morpholin-4-ylmethyl)phenyl]-7-hydroxychromen-4-one3059767-85-7C20H18ClNO4
- 4-[(4-Chlorophenyl)-hydroxymethylidene]-1-(2-hydroxyethyl)-5-(4-methylphenyl)pyrrolidine-2,3-dione489396-95-4C20H18ClNO4
Frequently asked questions
What is the molar mass of C20H18ClNO4?
The molar mass of C20H18ClNO4 is 371.82 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 375.1175 Da.
How many compounds have the formula C20H18ClNO4?
CompoundList lists 86 compounds with the molecular formula C20H18ClNO4, including Berberine chloride, Methyl 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetate, 3-(4-Chlorophenyl)-7-hydroxy-8-(4-morpholinylmethyl)-4H-chromen-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 C20H18ClNO4?
C20H18ClNO4 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.