Molecular formula
C18H16ClNO3
109 compounds have this formula on CompoundList.
- Molar mass
- 329.78g/mol
- Monoisotopic mass
- 329.0819Da
- Atoms
- 39
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H16ClNO3 describes a molecule made of 18 carbon atoms, 16 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 × 1865.56%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 164.89%1.008 × 16 = 16.128 g/mol
- Cl Chlorine × 110.75%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 14.25%14.007 × 1 = 14.007 g/mol
- O Oxygen × 314.55%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H16ClNO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 109 compounds
3-(4-Chlorophenyl)-8-((dimethylamino)methyl)-7-hydroxy-4H-chromen-4-one
CAS 302575-37-7C18H16ClNO3
2-(2-Chloro-4,5-dimethoxyphenyl)-1-(1H-indol-3-yl)ethanone
CAS 7000-47-7C18H16ClNO3
7-((3-Chlorobenzyl)oxy)-4-((methylamino)methyl)-2H-chromen-2-one
CAS 911290-20-5C18H16ClNO3
Fmoc-Ala-Cl
CAS 103321-50-2C18H16ClNO3
![(4-Chlorophenyl)[2-(4-morpholinylcarbonyl)phenyl]methanone chemical structure, C18H16ClNO3, CAS 333766-00-0](/s/SSRFLFQSWZLGNB-UHFFFAOYSA-N.svg)
(4-Chlorophenyl)[2-(4-morpholinylcarbonyl)phenyl]methanone
CAS 333766-00-0C18H16ClNO3
![N-[(4-Chlorophenyl)methyl]-6-methoxy-2H-chromene-3-carboxamide chemical structure, C18H16ClNO3, CAS 338760-76-2](/s/HWJZSGSIIHVGIY-UHFFFAOYSA-N.svg)
N-[(4-Chlorophenyl)methyl]-6-methoxy-2H-chromene-3-carboxamide
CAS 338760-76-2C18H16ClNO3
Auxarconjugatin B
CAS 250125-90-7C18H16ClNO3
4-(4-Chlorophenyl)-1-(4-methoxybenzoyl)pyrrolidin-2-one
CAS 137427-79-3C18H16ClNO3
3-(4-Chlorophenyl)-8-((dimethylamino)methyl)-7-hydroxy-2H-chromen-2-one
CAS 869080-96-6C18H16ClNO3
![2-Chloro-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]benzamide chemical structure, C18H16ClNO3, CAS 874205-75-1](/s/GYPXVRLYGFQRHH-UHFFFAOYSA-N.svg)
2-Chloro-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]benzamide
CAS 874205-75-1C18H16ClNO3
![4-Chloro-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]benzamide chemical structure, C18H16ClNO3, CAS 880792-89-2](/s/LURDJKWBBCGZNZ-UHFFFAOYSA-N.svg)
4-Chloro-N-(furan-2-ylmethyl)-N-[(5-methylfuran-2-yl)methyl]benzamide
CAS 880792-89-2C18H16ClNO3
Carbamic acid, (3-chloro-3-oxopropyl)-, 9H-fluoren-9-ylmethyl ester
CAS 183720-79-8C18H16ClNO3
![(2E,4E)-N-[4-(4-Chloro-2-hydroxy-phenoxy)phenyl]hexa-2,4-dienamide chemical structure, C18H16ClNO3, CAS 1240613-45-9](/s/HWGQVNFPRPGVED-MQQKCMAXSA-N.svg)
(2E,4E)-N-[4-(4-Chloro-2-hydroxy-phenoxy)phenyl]hexa-2,4-dienamide
CAS 1240613-45-9C18H16ClNO3
![1-[3-(2-Chlorophenoxy)propyl]-7-methylindole-2,3-dione chemical structure, C18H16ClNO3, CAS 620932-24-3](/s/VNYZRFRUSURUSJ-UHFFFAOYSA-N.svg)
1-[3-(2-Chlorophenoxy)propyl]-7-methylindole-2,3-dione
CAS 620932-24-3C18H16ClNO3
7-Chloro-1-oxo-N-(2-phenylethyl)-3,4-dihydro-1H-isochromene-3-carboxamide
CAS 892710-08-6C18H16ClNO3
N-(3-Chloro-4-methylphenyl)-3-methyl-1-oxo-4H-isochromene-3-carboxamide
CAS 835898-45-8C18H16ClNO3
![Ethyl 4-[[(E)-3-(4-chlorophenyl)prop-2-enoyl]amino]benzoate chemical structure, C18H16ClNO3, CAS 5360-58-7](/s/WOXPIIRNNLSPCB-LFYBBSHMSA-N.svg)
Ethyl 4-[[(E)-3-(4-chlorophenyl)prop-2-enoyl]amino]benzoate
CAS 5360-58-7C18H16ClNO3
![3-[3-(4-Chlorophenoxy)propyl]-1H-indole-2-carboxylic acid chemical structure, C18H16ClNO3, CAS 1415968-30-7](/s/MDJHWRNTVWUWHW-UHFFFAOYSA-N.svg)
3-[3-(4-Chlorophenoxy)propyl]-1H-indole-2-carboxylic acid
CAS 1415968-30-7C18H16ClNO3
2-Pyrrolidinone, 1-(4-(chlorophenoxy)acetyl)-4-phenyl-
CAS 137427-82-8C18H16ClNO3
![3-[(4-Chlorophenyl)methyl]-1-(4-methoxyphenyl)pyrrolidine-2,5-dione chemical structure, C18H16ClNO3, CAS 5564-35-2](/s/QIIXHYHXPDCGNE-UHFFFAOYSA-N.svg)
3-[(4-Chlorophenyl)methyl]-1-(4-methoxyphenyl)pyrrolidine-2,5-dione
CAS 5564-35-2C18H16ClNO3
![3-[2-(4-Chlorophenyl)-2-oxoethyl]-1-ethyl-3-hydroxy-1,3-dihydro-2H-indol-2-one chemical structure, C18H16ClNO3, CAS 421578-82-7](/s/DBZZPICNNSUZQC-UHFFFAOYSA-N.svg)
3-[2-(4-Chlorophenyl)-2-oxoethyl]-1-ethyl-3-hydroxy-1,3-dihydro-2H-indol-2-one
CAS 421578-82-7C18H16ClNO3
![5-(Chloromethyl)-3-[2-[(4-methoxyphenyl)methoxy]phenyl]isoxazole chemical structure, C18H16ClNO3, CAS 600740-16-7](/s/MZJKOMLOUSZGCC-UHFFFAOYSA-N.svg)
5-(Chloromethyl)-3-[2-[(4-methoxyphenyl)methoxy]phenyl]isoxazole
CAS 600740-16-7C18H16ClNO3
![2(1H)-Quinolinone, 5-[(1R)-2-chloro-1-hydroxyethyl]-8-(phenylmethoxy)- chemical structure, C18H16ClNO3, CAS 172967-64-5](/s/ZKCIIJWVIAWIJD-HNNXBMFYSA-N.svg)
2(1H)-Quinolinone, 5-[(1R)-2-chloro-1-hydroxyethyl]-8-(phenylmethoxy)-
CAS 172967-64-5C18H16ClNO3
![1'-Benzyl-5'-chlorospiro[1,3-dioxane-2,3'-indole]-2'-one chemical structure, C18H16ClNO3, CAS 853751-68-5](/s/PMSZAJITHNQTKT-UHFFFAOYSA-N.svg)
1'-Benzyl-5'-chlorospiro[1,3-dioxane-2,3'-indole]-2'-one
CAS 853751-68-5C18H16ClNO3
- Fmoc-D-alanyl chloride144073-15-4C18H16ClNO3
- 1-(2-Chlorobenzyl)-3-hydroxy-3-(2-oxopropyl)-1,3-dihydro-2H-indol-2-one330830-78-9C18H16ClNO3
- 1-(3-(2-Chlorophenoxy)propyl)-5-methylindoline-2,3-dione620931-64-8C18H16ClNO3
- 1-(3-(4-Chlorophenoxy)propyl)-5-methylindoline-2,3-dione620931-65-9C18H16ClNO3
- (Z)-2-(2-Chlorobenzylidene)-7-((dimethylamino)methyl)-6-hydroxybenzofuran-3(2H)-one869077-00-9C18H16ClNO3
- 5-Chloro-3-hydroxy-1-methyl-3-[2-(4-methylphenyl)-2-oxoethyl]-1,3-dihydro-2H-indol-2-one692272-80-3C18H16ClNO3
- (Z)-2-(3-Chlorobenzylidene)-7-((dimethylamino)methyl)-6-hydroxybenzofuran-3(2H)-one899388-42-2C18H16ClNO3
- 2-(2,3-Dihydro-1H-indol-1-yl)-2-oxoethyl 2-(4-chlorophenyl)acetate380572-08-7C18H16ClNO3
- N-(2-Benzoyl-4-chlorophenyl)oxolane-2-carboxamide600159-52-2C18H16ClNO3
- (Z)-2-(4-Chlorobenzylidene)-7-((dimethylamino)methyl)-6-hydroxybenzofuran-3(2H)-one869076-99-3C18H16ClNO3
- 2-[4-(4-Chlorophenyl)-3-methyl-1,2-oxazol-5-yl]-5-ethoxyphenol879578-43-5C18H16ClNO3
- 5-Benzoxazoleacetic acid, 2-(4-chlorophenyl)-alpha-methyl-, ethyl ester51234-41-4C18H16ClNO3
- 1,4-Diphenyl-3-chloro-3-ethoxycarbonyl-azetidin-2-one60180-65-6C18H16ClNO3
- 2H-1,4-Benzoxazine-6-acetic acid, 3-(4-chlorophenyl)-, ethyl ester86818-20-4C18H16ClNO3
- 1-(3-(4-Chlorophenoxy)propyl)-7-methylindoline-2,3-dione620932-28-7C18H16ClNO3
- 1-[2-(2-Chlorophenoxy)ethyl]-5,7-dimethyl-2,3-dihydro-1H-indole-2,3-dione951899-28-8C18H16ClNO3
- N-(4-Chlorophenyl)-5-ethoxy-2-methyl-1-benzofuran-3-carboxamide929451-79-6C18H16ClNO3
- Xanthen-9-one, 3-chloro-4-morpholinomethyl-43159-89-3C18H16ClNO3
- 2-Chlorophenyl 1-(4-methylphenyl)-5-oxopyrrolidine-3-carboxylate709010-66-2C18H16ClNO3
- 3-[2-(4-Chlorophenyl)-2-oxoethyl]-7-ethyl-3-hydroxy-1H-indol-2-one712325-50-3C18H16ClNO3
- 6-Chloro-8-[(dimethylamino)methyl]-7-hydroxy-4-phenyl-2H-chromen-2-one305864-03-3C18H16ClNO3
- 1'-Benzyl-7'-chlorospiro[1,3-dioxane-2,3'-indole]-2'-one883640-45-7C18H16ClNO3
- Ethyl 6-(benzyloxy)-4-chloro-1H-indole-2-carboxylate167479-26-7C18H16ClNO3
- 2-Chloro-N-[4-(2-methoxyphenoxy)but-2-YN-1-yl]benzamide1421500-36-8C18H16ClNO3
- 6-Chloro-5-[4-(3-hydroxypropyl)phenyl]-1H-indole-3-carboxylic acid1467058-78-1C18H16ClNO3
- 2,3-Morpholinedione, 5-benzyl-4-(p-chlorobenzyl)-19064-53-0C18H16ClNO3
- Ethyl 1-(4-chlorophenyl)-5-hydroxy-2-methyl-1H-indole-3-carboxylate5165-47-9C18H16ClNO3
- 2H-1,4-Benzoxazin-3(4H)-one, 7-(4-chlorobenzoyl)-2,2,4-trimethyl-116337-68-9C18H16ClNO3
- 2-Chloro-5-(3-pyrrolidinylcarbonylphenyl)benzoic acid1261936-26-8C18H16ClNO3
- 2-Chloro-4-(3-pyrrolidinylcarbonylphenyl)benzoic acid1261995-78-1C18H16ClNO3
- 5-Chloro-3-(3-pyrrolidinylcarbonylphenyl)benzoic acid1261915-14-3C18H16ClNO3
- 4-Chloro-2-(3-pyrrolidinylcarbonylphenyl)benzoic acid1261917-64-9C18H16ClNO3
- 6-Chloro-2-(3-pyrrolidinylcarbonylphenyl)benzoic acid1262006-44-9C18H16ClNO3
- 4-Chloro-3-(3-pyrrolidinylcarbonylphenyl)benzoic acid1261936-34-8C18H16ClNO3
- 3-Chloro-N-[4-(2-methoxyphenoxy)but-2-YN-1-yl]benzamide1421466-17-2C18H16ClNO3
- 1,3-Dioxolo(4,5-g)isoquinolinium, 6-benzyl-4-methoxy-, chloride15288-34-3C18H16ClNO3
- 5-[(4-Chloro-2-methylphenoxy)methyl]-3-(4-methoxyphenyl)-1,2-oxazole478066-55-6C18H16ClNO3
- 3-[2-(2-Chlorophenyl)-2-oxoethyl]-1-ethyl-3-hydroxyindol-2-one865073-14-9C18H16ClNO3
- p-Toluic acid, alpha-[p-(4-chloro-3-oxo-1-butenyl)anilino]-10161-89-4C18H16ClNO3
- 5-Chloro-1-[3-(2-methylphenoxy)propyl]-1H-indole-2,3-dione882391-44-8C18H16ClNO3
- 4-Chloro-N-(4-methoxy-2-(1-methylene-2-oxo-propyl)phenyl)benzamide854078-33-4C18H16ClNO3
- Ethyl 3-(4-chlorobenzyl)-2-oxo-3-indolinecarboxylate131609-34-2C18H16ClNO3
- 8-Benzyloxy-5-(2-chloro-1-hydroxy-ethyl)-1H-quinolin-2-one869868-63-3C18H16ClNO3
- 3-(3-(3-Chlorophenoxy)propyl)-1H-indole-2-carboxylic acid1072899-37-6C18H16ClNO3
- 5-Chloro-9-oxo-9H-xanthene-3-carboxylic acid diethylamide893416-06-3C18H16ClNO3
- 6-Chloro-5-(4-(2-hydroxyethyl)-3-methoxyphenyl)-1H-indole-3-carbaldehyde1467061-41-1C18H16ClNO3
- (3-(Benzo[d][1,3]dioxol-5-yl)pyrrolidin-1-yl)(2-chlorophenyl)methanone1327103-26-3C18H16ClNO3
- 2-(4-Chlorophenyl)-3-(2,4,5-trimethoxyphenyl)prop-2-enenitrile161942-95-6C18H16ClNO3
- 2-(5-Chloro-6-methyl-1-benzofuran-3-yl)-N-(2-methoxyphenyl)acetamide879579-42-7C18H16ClNO3
- Fmoc-DL-Ala-Cl371244-10-9C18H16ClNO3
- 4-(2-Chloro-4-methylphenoxy)-6,7-dimethoxyquinoline666729-23-3C18H16ClNO3
- (R)-4-Benzyl-3-(2-(3-chlorophenyl)acetyl)oxazolidin-2-one1097869-92-5C18H16ClNO3
- N-(2-(2-Chlorophenyl)-2-methoxyethyl)benzofuran-2-carboxamide1795420-04-0C18H16ClNO3
- Ethyl 7-benzyloxy-5-chloro-1H-indole-2-carboxylate1956386-42-7C18H16ClNO3
- N-(2-(Benzofuran-2-yl)-2-methoxyethyl)-2-chlorobenzamide2034555-77-4C18H16ClNO3
- N-[2,2-Bis(furan-2-yl)ethyl]-2-(2-chlorophenyl)acetamide2191266-75-6C18H16ClNO3
- 4-Chloro-6-methoxy-7-((4-methoxybenzyl)oxy)quinoline2600656-90-2C18H16ClNO3
- N-(5-Chloro-2-methoxyphenyl)-3,5-dimethyl-1-benzofuran-2-carboxamide620587-52-2C18H16ClNO3
- N-(3-Chloro-2-methylphenyl)-8-methoxy-2H-chromene-3-carboxamide338760-06-8C18H16ClNO3
- N-(5-Chloro-2-methoxyphenyl)-2-(5-methyl-1-benzofuran-3-yl)acetamide831232-48-5C18H16ClNO3
- Benzoic acid, 4-[2-(5-chloro-1H-indol-3-yl)ethoxy]-, methyl ester872674-45-8C18H16ClNO3
- (7-Chloro-6-methoxy-2-(4-methoxyphenyl)quinolin-4-yl)methanol61576-10-1C18H16ClNO3
- 3-{4-[2-(4-Chlorobenzamido)ethyl]phenyl}prop-2-enoic acid61629-80-9C18H16ClNO3
- Methyl 1-(2-(4-chlorophenoxy)ethyl)-1H-indole-7-carboxylate1196047-62-7C18H16ClNO3
- 2-(3-Chloro-4-nitrophenyl)-4-phenylcyclohexan-1-one1980086-54-1C18H16ClNO3
- 5-(4-Chlorophenyl)-7-(1,1-dimethylethyl)-furo[3,2-b]pyridine-2-carboxylic acid2014372-95-1C18H16ClNO3
- (4S)-4-Benzyl-3-[2-(3-chlorophenyl)acetyl]-1,3-oxazolidin-2-one2413995-13-6C18H16ClNO3
- Ethyl 1-(4-chlorophenyl)-4-oxo-2-phenyl-2-azetidinecarboxylate6414-59-1C18H16ClNO3
- 1H-Indole-3-acetic acid,1-[(4-chlorophenyl)methyl]-5-methoxy-3446-79-5C18H16ClNO3
- N-{3-Chloro-5-(methoxymethyl)-4-[(prop-2-yn-1-yl)oxy]phenyl}benzamide90257-61-7C18H16ClNO3
- 6-Chloro-3-(hydroxymethyl)-4-(3-methoxyphenyl)-2-methylisoquinolin-1(2H)-one447419-63-8C18H16ClNO3
- 4-(Benzyloxy)-6-chloro-3-(hydroxymethyl)-2-methylisoquinolin-1(2H)-one447419-08-1C18H16ClNO3
- 2-Chloro-5-[(6,7-dimethoxyisoquinolin-4-yl)methyl]phenol105803-62-1C18H16ClNO3
- Ethyl 3-[2-(4-chlorobenzamido)phenyl]prop-2-enoate785815-10-3C18H16ClNO3
- 7-(4-Chlorophenoxy)-6-phenyl-5-oxa-1-azabicyclo[4.2.0]octan-8-one88252-57-7C18H16ClNO3
- Methyl 2-chloro-4-[3-(cyclopropylcarbamoyl)phenyl]benzoate1820604-36-1C18H16ClNO3
Frequently asked questions
What is the molar mass of C18H16ClNO3?
The molar mass of C18H16ClNO3 is 329.78 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 1 chlorine atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 329.0819 Da.
How many compounds have the formula C18H16ClNO3?
CompoundList lists 109 compounds with the molecular formula C18H16ClNO3, including 3-(4-Chlorophenyl)-8-((dimethylamino)methyl)-7-hydroxy-4H-chromen-4-one, 2-(2-Chloro-4,5-dimethoxyphenyl)-1-(1H-indol-3-yl)ethanone, 7-((3-Chlorobenzyl)oxy)-4-((methylamino)methyl)-2H-chromen-2-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 C18H16ClNO3?
C18H16ClNO3 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.