Molecular formula
C18H18ClN3O2
176 compounds have this formula on CompoundList.
- Molar mass
- 343.81g/mol
- Monoisotopic mass
- 346.1276Da
- Atoms
- 42
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H18ClN3O2 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 2 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 × 1862.88%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 185.28%1.008 × 18 = 18.144 g/mol
- Cl Chlorine × 110.31%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 312.22%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.31%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H18ClN3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 176 compounds
8-Hydroxyloxapine
CAS 61443-77-4C18H18ClN3O2
N-(3-Chlorophenyl)-2-(6,7-dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide
CAS 342615-24-1C18H18ClN3O2
4-Chloro-2-(7,7-dimethyl-1-oxo-1,3,4,6,7,8-hexahydro-2H-cyclopenta(4,5)pyrrolo(1,2-a)pyrazin-2-yl)nicotinaldehyde
CAS 1434050-55-1C18H18ClN3O2
![N-(4-Chlorophenyl)-6-oxo-7,11-diazatricyclo[7.3.1.0^{2,7}]trideca-2,4-diene-11-carboxamide chemical structure, C18H18ClN3O2, CAS 398995-96-5](/s/PUNOMVZHECVCBS-UHFFFAOYSA-N.svg)
N-(4-Chlorophenyl)-6-oxo-7,11-diazatricyclo[7.3.1.0^{2,7}]trideca-2,4-diene-11-carboxamide
CAS 398995-96-5C18H18ClN3O2
7-(3-Chlorophenyl)-2-(morpholin-4-yl)-7,8-dihydroquinazolin-5(6H)-one
CAS 774563-71-2C18H18ClN3O2
![4-Chloro-N-[2-oxo-2-[(2E)-2-(1-phenylpropan-2-ylidene)hydrazinyl]ethyl]benzamide chemical structure, C18H18ClN3O2, CAS 328030-23-5](/s/FVOFKRJEXYZNOJ-FYJGNVAPSA-N.svg)
4-Chloro-N-[2-oxo-2-[(2E)-2-(1-phenylpropan-2-ylidene)hydrazinyl]ethyl]benzamide
CAS 328030-23-5C18H18ClN3O2
![N-[2-[(2Z)-2-[1-(4-Chlorophenyl)ethylidene]hydrazinyl]-2-oxoethyl]-2-phenylacetamide chemical structure, C18H18ClN3O2, CAS 372978-98-8](/s/YSKSFEBGYCZUDM-BKUYFWCQSA-N.svg)
N-[2-[(2Z)-2-[1-(4-Chlorophenyl)ethylidene]hydrazinyl]-2-oxoethyl]-2-phenylacetamide
CAS 372978-98-8C18H18ClN3O2
![3-Chloro-N-[1-methyl-2-phenyl-eth-(E)-ylidene-hydrazinocarbonylmethyl]-benzamide chemical structure, C18H18ClN3O2, CAS 373370-99-1](/s/QYKKFTSEFUVIOG-FYJGNVAPSA-N.svg)
3-Chloro-N-[1-methyl-2-phenyl-eth-(E)-ylidene-hydrazinocarbonylmethyl]-benzamide
CAS 373370-99-1C18H18ClN3O2
![Ethyl [3-(4-chlorophenyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidin-6-yl]acetate chemical structure, C18H18ClN3O2, CAS 434297-08-2](/s/BCBQJDFEQBUSHI-UHFFFAOYSA-N.svg)
Ethyl [3-(4-chlorophenyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidin-6-yl]acetate
CAS 434297-08-2C18H18ClN3O2
![N-(3-Chlorophenyl)-N'-[4-(2-oxo-1-pyrrolidinyl)benzyl]urea chemical structure, C18H18ClN3O2, CAS 693816-02-3](/s/LIVQOXDHAOMCER-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-N'-[4-(2-oxo-1-pyrrolidinyl)benzyl]urea
CAS 693816-02-3C18H18ClN3O2
![Ethyl 2-[2-(2-chloro-3-pyridinyl)-5,6-dimethyl-1H-1,3-benzimidazol-1-yl]acetate chemical structure, C18H18ClN3O2, CAS 344278-84-8](/s/KQJBMLXUXDKGQO-UHFFFAOYSA-N.svg)
Ethyl 2-[2-(2-chloro-3-pyridinyl)-5,6-dimethyl-1H-1,3-benzimidazol-1-yl]acetate
CAS 344278-84-8C18H18ClN3O2
N-Benzoyl-4-(3-chlorophenyl)-1-piperazinecarboxamide
CAS 534560-49-1C18H18ClN3O2
3-(4-Chlorophenyl)-1-(3,4-dihydro-2H-pyrrol-5-yl)-1-(4-methoxyphenyl)urea
CAS 307325-37-7C18H18ClN3O2
7-Hydroxyloxapine
CAS 37081-75-7C18H18ClN3O2
N-(2-Chlorophenyl)-2-(6,7-dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide
CAS 319928-18-2C18H18ClN3O2
![N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(4-chloro-2-methylphenoxy)acetamide chemical structure, C18H18ClN3O2, CAS 6146-33-4](/s/WHCLXNRSBLPCRW-UHFFFAOYSA-N.svg)
N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(4-chloro-2-methylphenoxy)acetamide
CAS 6146-33-4C18H18ClN3O2
Ethyl 1-(6-chloro-3-cyanoquinolin-4-yl)piperidine-4-carboxylate
CAS 1040676-42-3C18H18ClN3O2
![N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(4-chloro-3-methylphenoxy)acetamide chemical structure, C18H18ClN3O2, CAS 300818-19-3](/s/BYGXVIJNJANLCI-UHFFFAOYSA-N.svg)
N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(4-chloro-3-methylphenoxy)acetamide
CAS 300818-19-3C18H18ClN3O2
N-(4-Chlorobenzyl)-2-cyano-3-(4-methoxyanilino)propanamide
CAS 328288-13-7C18H18ClN3O2
![5-[3-(2-Chlorophenyl)-5-methyl-1,2-oxazol-4-yl]-3-cyclohexyl-1,2,4-oxadiazole chemical structure, C18H18ClN3O2, CAS 337932-10-2](/s/BHTUWQZUISALLX-UHFFFAOYSA-N.svg)
5-[3-(2-Chlorophenyl)-5-methyl-1,2-oxazol-4-yl]-3-cyclohexyl-1,2,4-oxadiazole
CAS 337932-10-2C18H18ClN3O2
1-(3-Chloro-4-methylphenyl)-5-oxo-N-(pyridin-3-ylmethyl)pyrrolidine-3-carboxamide
CAS 887674-68-2C18H18ClN3O2
1-(2-Acetyl-1,2,3,4-tetrahydroisoquinolin-7-yl)-3-(2-chlorophenyl)urea
CAS 1209374-77-5C18H18ClN3O2
![N-(3-Chlorophenyl)-6-oxo-7,11-diazatricyclo[7.3.1.0^{2,7}]trideca-2,4-diene-11-carboxamide chemical structure, C18H18ClN3O2, CAS 398995-94-3](/s/OELDGZVOZGQIIC-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-6-oxo-7,11-diazatricyclo[7.3.1.0^{2,7}]trideca-2,4-diene-11-carboxamide
CAS 398995-94-3C18H18ClN3O2
1-(2-Chlorophenyl)-3-(1-(2-methoxyethyl)-1H-indol-3-yl)urea
CAS 923096-17-7C18H18ClN3O2
- N-(8-Chloro-2,3,4,9-tetrahydro-1H-carbazol-1-yl)-3,5-dimethyl-4-isoxazolecarboxamide1574477-15-8C18H18ClN3O2
- 1-(5-Chloro-2-methoxyphenyl)-3-(1-ethyl-1H-indol-3-yl)urea922991-30-8C18H18ClN3O2
- N-(4-Chlorophenyl)-2-(6,7-dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide319928-20-6C18H18ClN3O2
- 4-Chloro-2-(6-oxo-2,5-diazatricyclo[7.5.0.0(2)]tetradeca-1(9),7-dien-5-yl)pyridine-3-carbaldehyde2387601-63-8C18H18ClN3O2
- N-(1-Acetyl-3,3-dimethylindolin-6-yl)-2-chloronicotinamide1420999-91-2C18H18ClN3O2
- 1-(3-Chlorophenyl)-3-((4-(dimethylamino)phenyl)amino)pyrrolidine-2,5-dione1009268-62-5C18H18ClN3O2
- tert-Butyl 3-(5-chloro-1H-pyrrolo[3,2-b]pyridin-2-yl)phenylcarbamate1206970-36-6C18H18ClN3O2
- Loxapine N-oxide25967-34-4C18H18ClN3O2
- 2-(4-Chlorophenyl)-N-(6,6-dimethyl-8-oxo-5,7-dihydroquinazolin-2-yl)acetamide5812-89-5C18H18ClN3O2
- 1-(2-Chlorophenyl)-3-((4-(dimethylamino)phenyl)amino)pyrrolidine-2,5-dione1025396-09-1C18H18ClN3O2
- N1-(4-chlorobenzyl)-N2-methylindoline-1,2-dicarboxamide1103518-29-1C18H18ClN3O2
- 3H-1,4-Benzodiazepine, 7-chloro-2-(N-methoxymethyl-N-methylamino)-5-phenyl-, 4-oxide69353-35-1C18H18ClN3O2
- Ethyl [3-(2-chlorobenzyl)-2-imino-2,3-dihydro-1H-benzimidazol-1-yl]acetate424797-99-9C18H18ClN3O2
- (5E)-3-(3-Chlorophenyl)-5-[(1-ethyl-2,5-dimethylpyrrol-3-yl)methylidene]imidazolidine-2,4-dione664358-52-5C18H18ClN3O2
- N-(4-Chlorophenyl)-N'-[2-(5-methoxy-1H-indol-3-yl)ethyl]urea860786-97-6C18H18ClN3O2
- (E)-N-(Benzo[d][1,3]dioxol-5-ylmethylene)-4-(4-chlorophenyl)piperazin-1-amine101792-21-6C18H18ClN3O2
- N-(6-Chloro-2,3,4,9-tetrahydro-1H-carbazol-1-yl)-3,5-dimethyl-1,2-oxazole-4-carboxamide913961-50-9C18H18ClN3O2
- 1-(4-Chlorophenyl)-3-[2-(6-methoxy-1H-indol-3-yl)ethyl]urea775291-39-9C18H18ClN3O2
- 1-(4-Chlorophenyl)-3-[2-(pyrrolidine-1-carbonyl)phenyl]urea875017-13-3C18H18ClN3O2
- 1-(3-Chloro-4-methylphenyl)-5-oxo-N-(pyridin-2-ylmethyl)pyrrolidine-3-carboxamide887674-53-5C18H18ClN3O2
- 1-(3-Chloro-4-methylphenyl)-N-(4-methylpyridin-2-yl)-5-oxopyrrolidine-3-carboxamide896926-75-3C18H18ClN3O2
- Methyl 5-chloro-3,6-dimethyl-1-(4-methylbenzyl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylate1011398-07-4C18H18ClN3O2
- 1-[(4-Chlorophenyl)methyl]-3-(1-ethyl-2-oxo-2,3-dihydro-1H-indol-5-yl)urea1171447-18-9C18H18ClN3O2
- N1-(3-chlorophenyl)-N2-ethylindoline-1,2-dicarboxamide1101206-20-5C18H18ClN3O2
- N-[3-({[(4-Chlorophenyl)amino]carbonyl}amino)-2-methylphenyl]cyclopropanecarboxamide1158790-81-8C18H18ClN3O2
- N-(2-Chlorophenyl)-2-(2-oxo-3-(p-tolyl)imidazolidin-1-yl)acetamide1251698-37-9C18H18ClN3O2
- 2-(1-(2-Chlorobenzyl)piperidin-4-yl)-5-(furan-2-yl)-1,3,4-oxadiazole1251612-12-0C18H18ClN3O2
- 1H-Pyrrolo[2,3-b]pyridine-1-carboxylic acid, 3-(3-aminophenyl)-4-chloro-, 1,1-dimethylethyl ester1203565-83-6C18H18ClN3O2
- 1-(2-Chlorophenyl)-3-(2-hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl)urea1448043-75-1C18H18ClN3O2
- 2-(4-Chlorophenoxy)-2-methyl-N-(pyrazolo[1,5-a]pyridin-3-ylmethyl)propanamide1396879-98-3C18H18ClN3O2
- N-(3-Chloro-4-methylphenyl)-5-[(3,5-dimethylpyrazol-1-yl)methyl]furan-2-carboxamide514854-70-7C18H18ClN3O2
- N-Benzyl-5-[(4-chloro-3,5-dimethylpyrazol-1-yl)methyl]furan-2-carboxamide515122-56-2C18H18ClN3O2
- 3-(3-Chlorophenyl)-1-(3,4-dihydro-2H-pyrrol-5-yl)-1-(4-methoxyphenyl)urea634164-44-6C18H18ClN3O2
- N-[4-({2-[1-(4-Chlorophenyl)ethylidene]hydrazino}carbonyl)phenyl]propanamide316153-67-0C18H18ClN3O2
- N-(5-Chloropyridin-2-yl)-1-(2,3-dimethylphenyl)-5-oxopyrrolidine-3-carboxamide887680-08-2C18H18ClN3O2
- 1-(3-Chlorophenyl)-3-[4-(2-oxopiperidin-1-yl)phenyl]urea922865-01-8C18H18ClN3O2
- N-[2-[1-[2-(2-Chlorophenoxy)ethyl]-1H-benzimidazol-2-yl]ethyl]formamide890635-34-4C18H18ClN3O2
- N-(5-Chloropyridin-2-yl)-1-(3,5-dimethylphenyl)-5-oxopyrrolidine-3-carboxamide903018-74-6C18H18ClN3O2
- N-(4-Chlorophenyl)-N'-[4-(1-pyrrolidinylcarbonyl)phenyl]urea897516-34-6C18H18ClN3O2
- N-(3-Chlorophenyl)-N'-[4-(1-pyrrolidinylcarbonyl)phenyl]urea904464-32-0C18H18ClN3O2
- N-(5-{[(3-Chloroanilino)carbonyl]amino}-2-methylphenyl)cyclopropanecarboxamide1158553-24-2C18H18ClN3O2
- 1-(4-Chlorobenzyl)-N-(6-methylpyridin-2-yl)-5-oxopyrrolidine-3-carboxamide1144466-67-0C18H18ClN3O2
- 3-(1H-Benzo[d]imidazol-2-yl)-4-((3-chloro-2-methylphenyl)amino)butanoic acid1021214-02-7C18H18ClN3O2
- 7-Amino-3-(4-chlorophenyl)-8-methoxy-2-(propan-2-yl)quinazolin-4(3H)-one871814-54-9C18H18ClN3O2
- 8-Hydroxy loxapine-d31189863-10-2C18H18ClN3O2
- 5-Chloro-1-(2-methoxyethyl)-N-(3-pyridylmethyl)-1H-indole-2-carboxamide1436000-06-4C18H18ClN3O2
- (E)-3-(2-Chlorophenyl)-1-(4-(pyrazin-2-yloxy)piperidin-1-yl)prop-2-en-1-one1421586-66-4C18H18ClN3O2
- N-[(1R,2R)-1-Amino-2,3-dihydro-1H-inden-2-yl]-3-oxo-1,2-dihydroisoindole-4-carboxamide, hydrochloride2418597-12-1C18H18ClN3O2
- 7-Chloro-N-[2-(3,4-dimethoxyphenyl)ethyl]quinazolin-4-amine477862-03-6C18H18ClN3O2
- 3H-Imidazo(2,1-b)(1,3)benzodiazepin-3-one, 1,2,5,6-tetrahydro-6-(4-methoxyphenyl)-, monohydrochloride97844-90-1C18H18ClN3O2
- 5-Chloro-2-methoxy-N-(2-{8-methylimidazo[1,2-a]pyridin-2-yl}ethyl)benzamide868978-27-2C18H18ClN3O2
- 1-(4-Chlorophenyl)-1-(3,4-dihydro-2H-pyrrol-5-yl)-3-(2-methoxyphenyl)urea898414-76-1C18H18ClN3O2
- 1-(4-Chlorophenyl)-3-[4-(2-oxopiperidin-1-yl)phenyl]urea922978-34-5C18H18ClN3O2
- 1-(4-Chlorophenyl)-3-[3-(2-oxopiperidin-1-yl)phenyl]urea922906-42-1C18H18ClN3O2
- 1-(2-Chlorobenzyl)-3-(5-oxo-1-phenylpyrrolidin-3-yl)urea891088-98-5C18H18ClN3O2
- 1-[(4-Chlorophenyl)methyl]-3-(5-oxo-1-phenylpyrrolidin-3-yl)urea891089-37-5C18H18ClN3O2
- 1-Benzyl-3-[1-(4-chlorophenyl)-5-oxopyrrolidin-3-yl]urea891108-59-1C18H18ClN3O2
- 1-((1-(4-Chlorophenyl)-5-oxopyrrolidin-3-yl)methyl)-3-phenylurea954588-07-9C18H18ClN3O2
- 1-(3-Chlorophenyl)-3-[1-(2-methoxyethyl)-1H-indol-3-yl]urea922874-73-5C18H18ClN3O2
- 1-(4-Chlorophenyl)-3-[1-(2-methoxyethyl)-1H-indol-3-yl]urea922992-17-4C18H18ClN3O2
- N1-(2-chlorophenyl)-N2-ethylindoline-1,2-dicarboxamide1103518-80-4C18H18ClN3O2
- Methyl 6-(4-chlorophenyl)-1-isopropyl-3-methyl-1H-pyrazolo[3,4-B]pyridine-4-carboxylate1011351-55-5C18H18ClN3O2
- 1-(4-Chlorobenzyl)-3-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)urea1170408-64-6C18H18ClN3O2
- 2-Chloro-N-({2-[(2-oxopyrrolidin-1-yl)methyl]phenyl}methyl)pyridine-4-carboxamide1147396-92-6C18H18ClN3O2
- 1-(3-Chlorobenzoyl)-N-pyridin-2-ylpiperidine-4-carboxamide1185579-51-4C18H18ClN3O2
- 1-(4-Chlorobenzyl)-5-oxo-N-(pyridin-3-ylmethyl)pyrrolidine-3-carboxamide1190265-86-1C18H18ClN3O2
- 1-(4-Chlorobenzyl)-5-oxo-N-(pyridin-2-ylmethyl)pyrrolidine-3-carboxamide1190273-86-9C18H18ClN3O2
- 1-(2-Chlorophenyl)-3-[4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl]urea1210871-67-2C18H18ClN3O2
- 2-Chloro-N-[3-oxo-3-(1,2,3,4-tetrahydroquinolin-1-yl)propyl]pyridine-4-carboxamide1197944-89-0C18H18ClN3O2
- N-(3-{[(3-Chlorophenyl)carbamoyl]amino}-2-methylphenyl)cyclopropanecarboxamide1158325-06-4C18H18ClN3O2
- 6-Chloro-N-cyclopropyl-N-{[4-(methylcarbamoyl)phenyl]methyl}pyridine-3-carboxamide1222997-63-8C18H18ClN3O2
- 2-(3-Chloro-4-morpholin-4-yl-phenyl)-6,7-dihydro-5H-quinazolin-8-one1105665-31-3C18H18ClN3O2
- (5-(5-(3-Chloro-4-isobutylphenyl)-1,2,4-oxadiazol-3-yl)pyridin-2-yl)methanol913829-36-4C18H18ClN3O2
- 2-(2-Chlorophenyl)-N-(2-(4-(furan-2-yl)-1-methyl-1H-imidazol-2-yl)ethyl)acetamide1421529-75-0C18H18ClN3O2
- 1-[5-(6-Chloropyridine-3-carbonyl)-3-methyl-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-1-yl]ethan-1-one1394705-61-3C18H18ClN3O2
- 6-Chloro-N-[4-(1,3-dihydroisoindol-2-yl)-4-oxobutyl]pyridine-3-carboxamide1385376-72-6C18H18ClN3O2
Frequently asked questions
What is the molar mass of C18H18ClN3O2?
The molar mass of C18H18ClN3O2 is 343.81 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 346.1276 Da.
How many compounds have the formula C18H18ClN3O2?
CompoundList lists 176 compounds with the molecular formula C18H18ClN3O2, including 8-Hydroxyloxapine, N-(3-Chlorophenyl)-2-(6,7-dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide, 4-Chloro-2-(7,7-dimethyl-1-oxo-1,3,4,6,7,8-hexahydro-2H-cyclopenta(4,5)pyrrolo(1,2-a)pyrazin-2-yl)nicotinaldehyde. 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 C18H18ClN3O2?
C18H18ClN3O2 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.