Molecular formula
C18H18ClN3O3S
70 compounds have this formula on CompoundList.
- Molar mass
- 391.87g/mol
- Monoisotopic mass
- 391.0757Da
- Atoms
- 44
- Elements
- 6
- Rings plus double bonds
- 11
The formula C18H18ClN3O3S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. 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 × 1855.17%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 184.63%1.008 × 18 = 18.144 g/mol
- Cl Chlorine × 19.05%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 310.72%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.25%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.18%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H18ClN3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 70 of 70 compounds
3-(3-Chloro-4-methoxybenzyl)-4-imino-6,7-dimethoxy-3,4-dihydro-2(1H)-quinazolinethione
CAS 478249-75-1C18H18ClN3O3S
![(E)-N-[(3-Chloro-4-morpholin-4-ylphenyl)carbamothioyl]-3-(furan-2-yl)prop-2-enamide chemical structure, C18H18ClN3O3S, CAS 1164503-44-9](/s/YXOLMHKHPWNZJN-GQCTYLIASA-N.svg)
(E)-N-[(3-Chloro-4-morpholin-4-ylphenyl)carbamothioyl]-3-(furan-2-yl)prop-2-enamide
CAS 1164503-44-9C18H18ClN3O3S
2-((1-(4-Chlorobenzyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)-N-(furan-2-ylmethyl)acetamide
CAS 899999-91-8C18H18ClN3O3S
![N-(7-Chloro-4-methylbenzo[d]thiazol-2-yl)-3-methyl-N-((tetrahydrofuran-2-yl)methyl)isoxazole-5-carboxamide chemical structure, C18H18ClN3O3S, CAS 953234-52-1](/s/WDKJGBIMCDKCDT-UHFFFAOYSA-N.svg)
N-(7-Chloro-4-methylbenzo[d]thiazol-2-yl)-3-methyl-N-((tetrahydrofuran-2-yl)methyl)isoxazole-5-carboxamide
CAS 953234-52-1C18H18ClN3O3S
TAT-ENA-80bfd3e5-45
CAS 1018146-76-3C18H18ClN3O3S
![4-Chloro-N'-[1-(phenylsulfonyl)-4-piperidinylidene]benzenecarbohydrazide chemical structure, C18H18ClN3O3S, CAS 478248-20-3](/s/RXWSKSRDUQMIKY-UHFFFAOYSA-N.svg)
4-Chloro-N'-[1-(phenylsulfonyl)-4-piperidinylidene]benzenecarbohydrazide
CAS 478248-20-3C18H18ClN3O3S
![N-[[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-propan-2-ylbenzenesulfonamide chemical structure, C18H18ClN3O3S, CAS 838893-35-9](/s/GBRSYWFATAHOKS-UHFFFAOYSA-N.svg)
N-[[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-N-propan-2-ylbenzenesulfonamide
CAS 838893-35-9C18H18ClN3O3S
![4-Chloro-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-(propan-2-yl)benzene-1-sulfonamide chemical structure, C18H18ClN3O3S, CAS 727363-57-7](/s/RBAHDYLDDQQSCJ-UHFFFAOYSA-N.svg)
4-Chloro-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]-N-(propan-2-yl)benzene-1-sulfonamide
CAS 727363-57-7C18H18ClN3O3S
N-(2-(1-Acetyl-5-(2-chlorophenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide
CAS 923202-02-2C18H18ClN3O3S
![N-[(4-Acetamidophenyl)carbamothioyl]-3-chloro-4-ethoxybenzamide chemical structure, C18H18ClN3O3S, CAS 428479-24-7](/s/NHKLOYXVSTVQHG-UHFFFAOYSA-N.svg)
N-[(4-Acetamidophenyl)carbamothioyl]-3-chloro-4-ethoxybenzamide
CAS 428479-24-7C18H18ClN3O3S
![N-[2-(4-Chlorophenyl)ethyl]-2-(3-ethyl-2,4-dioxothieno[3,2-d]pyrimidin-1-yl)acetamide chemical structure, C18H18ClN3O3S, CAS 879135-44-1](/s/KKQMUDNAINHQAS-UHFFFAOYSA-N.svg)
N-[2-(4-Chlorophenyl)ethyl]-2-(3-ethyl-2,4-dioxothieno[3,2-d]pyrimidin-1-yl)acetamide
CAS 879135-44-1C18H18ClN3O3S
![Ethyl {[2-(3-chloro-4-ethoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]thio}acetate chemical structure, C18H18ClN3O3S, CAS 1105240-36-5](/s/PLYZKBPCLNXCTR-UHFFFAOYSA-N.svg)
Ethyl {[2-(3-chloro-4-ethoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl]thio}acetate
CAS 1105240-36-5C18H18ClN3O3S
![5-{[(4-Chloro-2-methylphenoxy)acetyl]amino}-4-cyano-N,N,3-trimethylthiophene-2-carboxamide chemical structure, C18H18ClN3O3S, CAS 445014-42-6](/s/ACEUOOIJVOMOLR-UHFFFAOYSA-N.svg)
5-{[(4-Chloro-2-methylphenoxy)acetyl]amino}-4-cyano-N,N,3-trimethylthiophene-2-carboxamide
CAS 445014-42-6C18H18ClN3O3S
![1H-Pyrazole-1-acetic acid, 4-[[(3-chloro-1-benzothiophen-2-yl)carbonyl]amino]-3,5-dimethyl-, ethyl ester chemical structure, C18H18ClN3O3S, CAS 956358-88-6](/s/OZGVNEWPOYEMQM-UHFFFAOYSA-N.svg)
1H-Pyrazole-1-acetic acid, 4-[[(3-chloro-1-benzothiophen-2-yl)carbonyl]amino]-3,5-dimethyl-, ethyl ester
CAS 956358-88-6C18H18ClN3O3S
![3-[5-[(4-Chlorophenoxy)methyl]furan-2-yl]-4-(oxolan-2-ylmethyl)-1H-1,2,4-triazole-5-thione chemical structure, C18H18ClN3O3S, CAS 828281-13-6](/s/XSISQDCEOXGVDD-UHFFFAOYSA-N.svg)
3-[5-[(4-Chlorophenoxy)methyl]furan-2-yl]-4-(oxolan-2-ylmethyl)-1H-1,2,4-triazole-5-thione
CAS 828281-13-6C18H18ClN3O3S
![2-Chloro-N-({3-[(2-methoxyethyl)carbamoyl]phenyl}carbamothioyl)benzamide chemical structure, C18H18ClN3O3S, CAS 940504-71-2](/s/OWMBSMJGXGWBCE-UHFFFAOYSA-N.svg)
2-Chloro-N-({3-[(2-methoxyethyl)carbamoyl]phenyl}carbamothioyl)benzamide
CAS 940504-71-2C18H18ClN3O3S
6-((4-Chlorobenzyl)sulfonyl)-N-(3-(furan-2-yl)propyl)pyridazin-3-amine
CAS 1040654-52-1C18H18ClN3O3S
![N-(2-Chlorophenyl)-2-[3-(2-methylpropyl)-2,4-dioxo-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl]acetamide chemical structure, C18H18ClN3O3S, CAS 1260633-26-8](/s/UFUAXHRKPKZAFU-UHFFFAOYSA-N.svg)
N-(2-Chlorophenyl)-2-[3-(2-methylpropyl)-2,4-dioxo-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl]acetamide
CAS 1260633-26-8C18H18ClN3O3S
![Ethyl 2-{[3-(6-chloro-1H-indol-1-yl)propanoyl]amino}-4-methyl-1,3-thiazole-5-carboxylate chemical structure, C18H18ClN3O3S, CAS 1310945-39-1](/s/PUJHKYUQUMGTEI-UHFFFAOYSA-N.svg)
Ethyl 2-{[3-(6-chloro-1H-indol-1-yl)propanoyl]amino}-4-methyl-1,3-thiazole-5-carboxylate
CAS 1310945-39-1C18H18ClN3O3S
![Ethyl 2-{[3-(4-chloro-1H-indol-1-yl)propanoyl]amino}-4-methyl-1,3-thiazole-5-carboxylate chemical structure, C18H18ClN3O3S, CAS 1310946-22-5](/s/UOKLIIHJYPJLPI-UHFFFAOYSA-N.svg)
Ethyl 2-{[3-(4-chloro-1H-indol-1-yl)propanoyl]amino}-4-methyl-1,3-thiazole-5-carboxylate
CAS 1310946-22-5C18H18ClN3O3S
![3-Chloro-2-methyl-N-(4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxalin-2-yl)benzenesulfonamide chemical structure, C18H18ClN3O3S, CAS 2034204-60-7](/s/UMYQNYSOUKLMFK-UHFFFAOYSA-N.svg)
3-Chloro-2-methyl-N-(4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxalin-2-yl)benzenesulfonamide
CAS 2034204-60-7C18H18ClN3O3S
![N-(2-(7-Chloro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-2-(pyridin-4-ylthio)acetamide chemical structure, C18H18ClN3O3S, CAS 2034348-51-9](/s/AFVHHHAIECCYFG-UHFFFAOYSA-N.svg)
N-(2-(7-Chloro-3-oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)ethyl)-2-(pyridin-4-ylthio)acetamide
CAS 2034348-51-9C18H18ClN3O3S
![N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-3-methyl-N-((tetrahydrofuran-2-yl)methyl)isoxazole-5-carboxamide chemical structure, C18H18ClN3O3S, CAS 946229-04-5](/s/MYUDNFCETSDANK-UHFFFAOYSA-N.svg)
N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-3-methyl-N-((tetrahydrofuran-2-yl)methyl)isoxazole-5-carboxamide
CAS 946229-04-5C18H18ClN3O3S
2-(6-Chloro-1,1-dioxido-4-phenyl-2H-1,2,3-benzothiadiazin-2-yl)-N-isopropylacetamide
CAS 1031619-28-9C18H18ClN3O3S
- N-(3-Chlorophenyl)-2-[3-(2-methylpropyl)-2,4-dioxo-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl]acetamide1260953-72-7C18H18ClN3O3S
- 2-((4-Chlorobenzo[d]thiazol-2-yl)(methyl)amino)-N-(2,4-dimethoxyphenyl)acetamide1396807-44-5C18H18ClN3O3S
- N-(6-Chloro-4-methylbenzo[d]thiazol-2-yl)-3-methyl-N-((tetrahydrofuran-2-yl)methyl)isoxazole-5-carboxamide946317-96-0C18H18ClN3O3S
- 1-(4-Chlorophenyl)-3-{2-[(2-methyl-1H-indol-3-yl)sulfonyl]ethyl}urea946218-98-0C18H18ClN3O3S
- 1-(2-Chlorophenyl)-3-{2-[(2-methyl-1H-indol-3-yl)sulfonyl]ethyl}urea946291-40-3C18H18ClN3O3S
- 4-Chloro-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-methylbenzene-1-sulfonamide889789-80-4C18H18ClN3O3S
- 5-{[(2-Chlorophenyl)methyl]sulfanyl}-6-(methoxymethyl)-1,3-dimethyl-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione946261-72-9C18H18ClN3O3S
- 2-(4-Chloro-1H-indol-1-yl)-N-[2-(4-sulfamoylphenyl)ethyl]acetamide1144467-67-3C18H18ClN3O3S
- 2-(6-Chloro-1H-indol-1-yl)-N-[2-(4-sulfamoylphenyl)ethyl]acetamide1144469-96-4C18H18ClN3O3S
- 1-Oxo-1-(1,2,3,4-tetrahydroquinolin-1-yl)propan-2-yl 5-chloro-2-(methylsulfanyl)pyrimidine-4-carboxylate1110896-62-2C18H18ClN3O3S
- 2-Oxo-1-phenyl-2-(pyrrolidin-1-yl)ethyl 5-chloro-2-(methylsulfanyl)pyrimidine-4-carboxylate1111527-88-8C18H18ClN3O3S
- 5-((4-Chlorobenzyl)thio)-6-(methoxymethyl)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione946227-23-2C18H18ClN3O3S
- 2-(3-Butyl-2,4-dioxo-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl)-N-(2-chlorophenyl)acetamide1252826-12-2C18H18ClN3O3S
- N-(3-Chloro-4-methylphenyl)-2-(2,4-dioxo-3-propyl-3,4-dihydrothieno[3,2-d]pyrimidin-1(2H)-yl)acetamide1260937-27-6C18H18ClN3O3S
- 2-{1-[(6-Chloro-5-methylpyridin-3-yl)sulfonyl]piperidin-2-yl}-1,3-benzoxazole1444380-89-5C18H18ClN3O3S
- 2-Hydroxy-5-(2-{[(2-methoxyphenyl)methyl]amino}-1,3-thiazol-4-yl)benzamide hydrochloride1461708-03-1C18H18ClN3O3S
- N-(3-(3-Chlorophenyl)-3-hydroxypropyl)-4-(1H-pyrazol-1-yl)benzenesulfonamide2034526-23-1C18H18ClN3O3S
- N-{2-[1-(2-Chloroacetyl)-5-phenyl-4,5-dihydro-1H-pyrazol-3-yl]phenyl}methanesulfonamide1808585-30-9C18H18ClN3O3S
- (E)-3-(2-Chlorophenyl)-N-(2-(3-methyl-2,2-dioxidobenzo[c][1,2,5]thiadiazol-1(3H)-yl)ethyl)acrylamide2035018-23-4C18H18ClN3O3S
- (E)-3-(2-Chlorophenyl)-N-(1,3,6-trimethyl-2,2-dioxido-1,3-dihydrobenzo[c][1,2,5]thiadiazol-5-yl)acrylamide2035036-12-3C18H18ClN3O3S
- N1-(5-chloro-2-cyanophenyl)-N2-(5-hydroxy-3-(thiophen-3-yl)pentyl)oxalamide2034482-49-8C18H18ClN3O3S
- 2-((1-((4-Chlorobenzyl)sulfonyl)piperidin-3-yl)oxy)isonicotinonitrile2034618-49-8C18H18ClN3O3S
- 2-[[7-Chloro-3-(2-furanylmethyl)-3,4-dihydro-4-oxo-2-quinazolinyl]thio]-N-(1-methylethyl)acetamide850258-91-2C18H18ClN3O3S
- N-[3-(Benzenesulfonyl)-5-chloro-1H-indol-2-yl]-N'-propan-2-ylurea918493-86-4C18H18ClN3O3S
- N-(5-Chloro-3-(phenylsulfonyl)-1H-indol-2-yl)-2-(ethylamino)acetamide918493-45-5C18H18ClN3O3S
- N-[(2-Chlorophenyl)methyl]-2-(3-cyclopropyl-2,2-dioxo-1,3-dihydro-2lambda6,1,3-benzothiadiazol-1-yl)acetamide2097894-39-6C18H18ClN3O3S
- 2-Chloro-N-[2-(3-cyclopropyl-2,2-dioxo-1,3-dihydro-2lambda6,1,3-benzothiadiazol-1-yl)ethyl]benzamide2097866-49-2C18H18ClN3O3S
- N-[(E)-(2-Chloro-5-methoxy-6-methyl-1H-indol-3-yl)methylideneamino]-4-methylbenzenesulfonamide69789-89-5C18H18ClN3O3S
- 4-(4-(((2-(5-Chlorothiophen-2-yl)-4,5-dihydrooxazol-5-yl)methyl)amino)phenyl)morpholin-3-one2310316-95-9C18H18ClN3O3S
- 2-[(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)sulfonyl]benzonitrile2640884-79-1C18H18ClN3O3S
- N-(3-Butoxyquinoxalin-2-yl)-4-chlorobenzene-1-sulfonamide328039-72-1C18H18ClN3O3S
- tert-Butyl 2-chloro-6-(hydroxymethyl)thieno[3,2-d]pyrimidin-4-yl(phenyl)carbamate1235451-12-3C18H18ClN3O3S
- Ethyl 2-(2-((2-(4-chlorophenyl)-5-methyloxazol-4-yl)(methyl)amino)thiazol-5-yl)acetate1092959-64-2C18H18ClN3O3S
- 2-Chloro-N-(2-(isopropylsulfonyl)-5-methoxyphenyl)quinazolin-4-amine1097921-19-1C18H18ClN3O3S
- 2-Chloro-N-(2-(isopropylsulfonyl)-4-methoxyphenyl)quinazolin-4-amine1097921-16-8C18H18ClN3O3S
- 4-Chloro-2-(4-morpholinylmethyl)-1-(phenylsulfonyl)-1H-pyrrolo[3,2-c]pyridine1796562-33-8C18H18ClN3O3S
- 7'-Chloro-1'-(2-methanesulfonylpyrimidine-4-carbonyl)-1',2'-dihydrospiro[cyclopentane-1,3'-indole]2224059-75-8C18H18ClN3O3S
- 2-{[1-(2-Chlorobenzenesulfonyl)piperidin-4-yl]methoxy}pyridine-4-carbonitrile2379971-15-8C18H18ClN3O3S
- 2-{[1-(2-Chlorobenzenesulfonyl)piperidin-3-yl]methoxy}pyridine-4-carbonitrile2380044-10-8C18H18ClN3O3S
- 1-[1-(3-Chloro-4-methoxybenzenesulfonyl)azetidin-3-yl]-2-methyl-1H-1,3-benzodiazole2380189-10-4C18H18ClN3O3S
- 3-Chloro-N-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}-2-methylbenzene-1-sulfonamide2415454-11-2C18H18ClN3O3S
- N-(4-{N-[(4-chlorophenyl)sulfonyl]ethanehydrazonoyl}phenyl)cyclopropanecarboxamide543703-66-8C18H18ClN3O3S
- 4-[(3-{[(3-Chloropyridin-2-yl)oxy]methyl}piperidin-1-yl)sulfonyl]benzonitrile2741913-21-1C18H18ClN3O3S
- 2-[(3-{[(3-Chloropyridin-2-yl)oxy]methyl}piperidin-1-yl)sulfonyl]benzonitrile2741908-93-8C18H18ClN3O3S
- 3-[3-[(3-Chloro-2-pyridinyl)oxymethyl]piperidin-1-yl]-1,2-benzothiazole 1,1-dioxide2770612-10-5C18H18ClN3O3S
- 3-[4-[(3-Chloro-4-pyridinyl)oxymethyl]piperidin-1-yl]-1,2-benzothiazole 1,1-dioxide2770584-05-7C18H18ClN3O3S
Frequently asked questions
What is the molar mass of C18H18ClN3O3S?
The molar mass of C18H18ClN3O3S is 391.87 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 391.0757 Da.
How many compounds have the formula C18H18ClN3O3S?
CompoundList lists 70 compounds with the molecular formula C18H18ClN3O3S, including 3-(3-Chloro-4-methoxybenzyl)-4-imino-6,7-dimethoxy-3,4-dihydro-2(1H)-quinazolinethione, (E)-N-[(3-Chloro-4-morpholin-4-ylphenyl)carbamothioyl]-3-(furan-2-yl)prop-2-enamide, 2-((1-(4-Chlorobenzyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)-N-(furan-2-ylmethyl)acetamide. 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 C18H18ClN3O3S?
C18H18ClN3O3S 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.