Molecular formula
C18H20ClN3O3S
76 compounds have this formula on CompoundList.
- Molar mass
- 393.89g/mol
- Monoisotopic mass
- 393.0914Da
- Atoms
- 46
- Elements
- 6
- Rings plus double bonds
- 10
The formula C18H20ClN3O3S describes a molecule made of 18 carbon atoms, 20 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 × 1854.89%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 205.12%1.008 × 20 = 20.160 g/mol
- Cl Chlorine × 19.00%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 310.67%14.007 × 3 = 42.021 g/mol
- O Oxygen × 312.19%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.14%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H20ClN3O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 76 of 76 compounds
![4-Chloro-N-[2-(4-methylsulfonyl-1-piperazinyl)phenyl]benzamide chemical structure, C18H20ClN3O3S, CAS 478260-31-0](/s/ZRYZIAVMCILNBY-UHFFFAOYSA-N.svg)
4-Chloro-N-[2-(4-methylsulfonyl-1-piperazinyl)phenyl]benzamide
CAS 478260-31-0C18H20ClN3O3S
Rosiglitazone hydrochloride
CAS 302543-62-0C18H20ClN3O3S
3-(Azepan-1-ylsulfonyl)-4-chloro-N-(pyridin-3-yl)benzamide
CAS 377763-51-4C18H20ClN3O3S
3-(Azepan-1-ylsulfonyl)-4-chloro-N-(pyridin-2-yl)benzamide
CAS 890594-50-0C18H20ClN3O3S
![2-[4-(Benzenesulfonyl)piperazin-1-yl]-N-(2-chlorophenyl)acetamide chemical structure, C18H20ClN3O3S, CAS 890268-84-5](/s/JSPXNEVTGOQCJY-UHFFFAOYSA-N.svg)
2-[4-(Benzenesulfonyl)piperazin-1-yl]-N-(2-chlorophenyl)acetamide
CAS 890268-84-5C18H20ClN3O3S
![N-[3-(Azepan-1-ylsulfonyl)phenyl]-6-chloropyridine-3-carboxamide chemical structure, C18H20ClN3O3S, CAS 775316-29-5](/s/RTGLFGCEHLCGOE-UHFFFAOYSA-N.svg)
N-[3-(Azepan-1-ylsulfonyl)phenyl]-6-chloropyridine-3-carboxamide
CAS 775316-29-5C18H20ClN3O3S
![6-Chloro-N-[2-methyl-5-(piperidine-1-sulfonyl)phenyl]pyridine-3-carboxamide chemical structure, C18H20ClN3O3S, CAS 848068-01-9](/s/AZZHWQDELIEFCS-UHFFFAOYSA-N.svg)
6-Chloro-N-[2-methyl-5-(piperidine-1-sulfonyl)phenyl]pyridine-3-carboxamide
CAS 848068-01-9C18H20ClN3O3S
N-(5-Chloropyridin-2-yl)-4-methyl-3-piperidin-1-ylsulfonylbenzamide
CAS 328272-34-0C18H20ClN3O3S
![N-(2-(3-Chlorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)cyclohexanecarboxamide chemical structure, C18H20ClN3O3S, CAS 449788-87-8](/s/IPKPHHDDLDWJOX-UHFFFAOYSA-N.svg)
N-(2-(3-Chlorophenyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)cyclohexanecarboxamide
CAS 449788-87-8C18H20ClN3O3S
![N-(4-{[4-(2-Chlorophenyl)piperazinyl]sulfonyl}phenyl)acetamide chemical structure, C18H20ClN3O3S, CAS 150558-72-8](/s/NCZMFFATYGCSAP-UHFFFAOYSA-N.svg)
N-(4-{[4-(2-Chlorophenyl)piperazinyl]sulfonyl}phenyl)acetamide
CAS 150558-72-8C18H20ClN3O3S
![2-[4-(3-Chloro-4-methoxyphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-cyclopentylacetamide chemical structure, C18H20ClN3O3S, CAS 899944-18-4](/s/XIAZWVUEUVTQQN-UHFFFAOYSA-N.svg)
2-[4-(3-Chloro-4-methoxyphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-cyclopentylacetamide
CAS 899944-18-4C18H20ClN3O3S
N-(4-Chlorophenyl)-1-(1,1-dioxidotetrahydrothiophen-3-yl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxamide
CAS 942676-76-8C18H20ClN3O3S
N-(3-Chlorophenyl)-1-(1,1-dioxidotetrahydrothiophen-3-yl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxamide
CAS 942741-88-0C18H20ClN3O3S
![Methyl 3-({2-[4-(3-chlorophenyl)piperazino]acetyl}amino)-2-thiophenecarboxylate chemical structure, C18H20ClN3O3S, CAS 477887-73-3](/s/ZZHYGTMPFZSNPF-UHFFFAOYSA-N.svg)
Methyl 3-({2-[4-(3-chlorophenyl)piperazino]acetyl}amino)-2-thiophenecarboxylate
CAS 477887-73-3C18H20ClN3O3S
![N-(4-{[4-(3-Chlorophenyl)piperazin-1-yl]sulfonyl}phenyl)acetamide chemical structure, C18H20ClN3O3S, CAS 326901-96-6](/s/JPEJOQREZRTQDG-UHFFFAOYSA-N.svg)
N-(4-{[4-(3-Chlorophenyl)piperazin-1-yl]sulfonyl}phenyl)acetamide
CAS 326901-96-6C18H20ClN3O3S
![2-Chloro-N-[4-(4-methylsulfonylpiperazin-1-yl)phenyl]benzamide chemical structure, C18H20ClN3O3S, CAS 672338-29-3](/s/ITYBWUQBPXAQRW-UHFFFAOYSA-N.svg)
2-Chloro-N-[4-(4-methylsulfonylpiperazin-1-yl)phenyl]benzamide
CAS 672338-29-3C18H20ClN3O3S
N-(4-((4-(4-Chlorophenyl)piperazin-1-yl)sulfonyl)phenyl)acetamide
CAS 445252-20-0C18H20ClN3O3S
1-(4-Chlorobenzyl)-3-(1-(methylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)urea
CAS 1203198-26-8C18H20ClN3O3S
Rosiglitazone hydrochloride, (R)-
CAS 148622-14-4C18H20ClN3O3S
1-(3-Chlorophenyl)-3-(1-(ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)urea
CAS 1203324-85-9C18H20ClN3O3S
1-(4-Chloro-3-(1,1-dioxidoisothiazolidin-2-yl)phenyl)-3-phenethylurea
CAS 1203385-59-4C18H20ClN3O3S
![2-Chloro-4-(1,1-dioxo-1lambda,2-thiazinan-2-yl)-N-[2-(4-pyridyl)ethyl]benzamide chemical structure, C18H20ClN3O3S, CAS 1401580-62-8](/s/NMKIOVOOEYYGBM-UHFFFAOYSA-N.svg)
2-Chloro-4-(1,1-dioxo-1lambda,2-thiazinan-2-yl)-N-[2-(4-pyridyl)ethyl]benzamide
CAS 1401580-62-8C18H20ClN3O3S
![3-(2-Oxo-2-(4-(thiophen-3-ylmethyl)piperazin-1-yl)ethyl)benzo[d]oxazol-2(3H)-one hydrochloride chemical structure, C18H20ClN3O3S, CAS 1351590-50-5](/s/SWKIQKOTZBYCKV-UHFFFAOYSA-N.svg)
3-(2-Oxo-2-(4-(thiophen-3-ylmethyl)piperazin-1-yl)ethyl)benzo[d]oxazol-2(3H)-one hydrochloride
CAS 1351590-50-5C18H20ClN3O3S
3-Chloro-N-((1-(pyridin-3-ylsulfonyl)piperidin-4-yl)methyl)benzamide
CAS 1428352-53-7C18H20ClN3O3S
- 3-Chloro-N-[2-(4-methylsulfonylpiperazin-1-yl)phenyl]benzamide724449-58-5C18H20ClN3O3S
- 4-Chloro-N-[4-(4-methylsulfonylpiperazin-1-yl)phenyl]benzamide674352-53-5C18H20ClN3O3S
- 1-(4-Chlorobenzyl)-3-(5-(1,1-dioxidoisothiazolidin-2-yl)-2-methylphenyl)urea1203164-07-1C18H20ClN3O3S
- 1-(3-(7-(2-Chlorophenyl)-1,4-thiazepan-4-yl)-3-oxopropyl)pyrimidine-2,4(1H,3H)-dione1795450-19-9C18H20ClN3O3S
- Rosiglitazone hydrochloride, (S)-1269235-33-7C18H20ClN3O3S
- 2-Chloro-N-[2-(4-methylsulfonylpiperazin-1-yl)phenyl]benzamide724449-59-6C18H20ClN3O3S
- 1-(4-Chlorophenyl)sulfonyl-N-(pyridin-3-ylmethyl)piperidine-4-carboxamide626206-29-9C18H20ClN3O3S
- 1-(4-Chlorophenyl)sulfonyl-N-(pyridin-2-ylmethyl)piperidine-4-carboxamide864840-01-7C18H20ClN3O3S
- N-[4-[4-(3-Chlorophenyl)piperazine-1-carbonyl]phenyl]methanesulfonamide832683-57-5C18H20ClN3O3S
- 4-Chloro-3-piperidin-1-ylsulfonyl-N-(pyridin-3-ylmethyl)benzamide839680-53-4C18H20ClN3O3S
- 10H-Pyrido(3,2-b)(1,4)benzothiazine-10-carboxylic acid, 2-morpholinoethyl ester, hydrochloride63915-80-0C18H20ClN3O3S
- 5-[(3-Chlorobenzoyl)amino]-2-N,2-N-diethyl-3-methylthiophene-2,4-dicarboxamide362680-25-9C18H20ClN3O3S
- N-(2-Chlorophenyl)-1-(1,1-dioxidotetrahydrothiophen-3-yl)-4,5,6,7-tetrahydro-1H-indazole-3-carboxamide942719-48-4C18H20ClN3O3S
- Ethyl 4-{[2-(4-chlorophenyl)-4-methyl-1,3-thiazol-5-yl]carbonyl}-1-piperazinecarboxylate951941-30-3C18H20ClN3O3S
- Ethyl 1-(2-((3-chlorophenyl)amino)thiazole-4-carbonyl)piperidine-4-carboxylate1203153-65-4C18H20ClN3O3S
- 5-Chloro-N-{[1-(1-methyl-2-oxo-1,2-dihydropyridine-3-carbonyl)piperidin-4-yl]methyl}thiophene-2-carboxamide1234995-90-4C18H20ClN3O3S
- 3-Chloro-N-((1-isonicotinoylpiperidin-4-yl)methyl)benzenesulfonamide1396809-90-7C18H20ClN3O3S
- 4-Chloro-N-((1-nicotinoylpiperidin-4-yl)methyl)benzenesulfonamide1396794-47-0C18H20ClN3O3S
- N-(3-Chloro-4-methoxyphenyl)-7-ethyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide1421449-81-1C18H20ClN3O3S
- 1-(4-Chlorophenyl)sulfonyl-N-(pyridin-4-ylmethyl)piperidine-4-carboxamide812642-80-1C18H20ClN3O3S
- 1-(4-Chlorophenyl)sulfonyl-N-(pyridin-4-ylmethyl)piperidine-3-carboxamide701944-79-8C18H20ClN3O3S
- (2-Chloropyridin-3-yl)-[4-(3,4-dimethylphenyl)sulfonylpiperazin-1-yl]methanone1111487-31-0C18H20ClN3O3S
- 2-(4-Acetylbenzamido)-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride1329859-73-5C18H20ClN3O3S
- N-(Benzo[d]thiazol-2-yl)-N-(2-morpholinoethyl)furan-2-carboxamide hydrochloride1217082-70-6C18H20ClN3O3S
- N-(4-Chlorobenzyl)-2-((1-(2-hydroxyethyl)-2-oxo-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide920233-41-6C18H20ClN3O3S
- N1-(2-chlorophenyl)-N2-(2-morpholino-2-(thiophen-2-yl)ethyl)oxalamide899747-44-5C18H20ClN3O3S
- 5-Chloro-4-[2-(2,5-dimethoxyphenyl)pyrrolidine-1-carbonyl]-2-(methylsulfanyl)pyrimidine1016332-45-8C18H20ClN3O3S
- 5-Chloro-N-{2-[(2,2-dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]ethyl}-2-(methylsulfanyl)pyrimidine-4-carboxamide1147660-65-8C18H20ClN3O3S
- 1-(2-Chloropyridine-3-carbonyl)-4-(4-methylbenzenesulfonyl)-1,4-diazepane1111612-22-6C18H20ClN3O3S
- 1-[5-Chloro-4-methyl-2-(pentyloxy)benzenesulfonyl]-1H-1,2,3-benzotriazole914245-44-6C18H20ClN3O3S
- N-(5-Benzyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)-5,6-dihydro-1,4-dioxine-2-carboxamide hydrochloride1190005-95-8C18H20ClN3O3S
- 7-Ethoxy-N-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)benzofuran-2-carboxamide hydrochloride1329973-33-2C18H20ClN3O3S
- Ethyl 4-{[2-(2-chlorophenyl)-1,3-thiazol-4-yl]acetyl}piperazine-1-carboxylate1279401-48-7C18H20ClN3O3S
- N1-(2-chlorophenyl)-N2-(2-(furan-2-yl)-2-thiomorpholinoethyl)oxalamide2034572-97-7C18H20ClN3O3S
- 3-(3-Chlorophenyl)-N-(2-(3-methyl-2,2-dioxidobenzo[c][1,2,5]thiadiazol-1(3H)-yl)ethyl)propanamide2034238-72-5C18H20ClN3O3S
- 3-(3-Chlorophenyl)-N-(1,3,6-trimethyl-2,2-dioxido-1,3-dihydrobenzo[c][1,2,5]thiadiazol-5-yl)propanamide2034591-22-3C18H20ClN3O3S
- N-(3-Chloro-2-methylphenyl)-2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide2319805-47-3C18H20ClN3O3S
- N-(4-Chloro-2-methylphenyl)-2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide2320382-10-1C18H20ClN3O3S
- N-(5-Chloro-2-methylphenyl)-2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide2309538-36-9C18H20ClN3O3S
- N-(3-Chloro-4-methylphenyl)-2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide2320145-21-7C18H20ClN3O3S
- (E)-3-(2-Chlorophenyl)-1-(4-((1-methyl-1H-imidazol-2-yl)sulfonyl)piperidin-1-yl)prop-2-en-1-one2321337-72-6C18H20ClN3O3S
- 3-Chloro-N-(2-(4-(furan-2-yl)-3,5-dimethyl-1H-pyrazol-1-yl)ethyl)-2-methylbenzenesulfonamide2034329-14-9C18H20ClN3O3S
- N-[2-[2-(3-Chloro-1-benzothiophene-2-carbonyl)hydrazinyl]-2-oxoethyl]cyclohexanecarboxamide817191-66-5C18H20ClN3O3S
- N-[2-(4-Acetylpiperazin-1-yl)-3-chlorophenyl]benzenesulfonamide925166-79-6C18H20ClN3O3S
- 2-Chloro-N-[4-methyl-3-(piperidine-1-sulfonyl)phenyl]pyridine-3-carboxamide1111535-25-1C18H20ClN3O3S
- Methyl 2-chloro-5-{3-[4,6-dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]propanamido}benzoate1259158-44-5C18H20ClN3O3S
- Ethyl 4-{[2-(2-chlorophenyl)-4-methyl-1,3-thiazol-5-yl]carbonyl}piperazine-1-carboxylate1010879-90-9C18H20ClN3O3S
- N-(2-Chlorobenzyl)-2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide1040665-93-7C18H20ClN3O3S
- 2-Chloro-5-[4-(4-methyl-piperazin-1-yl)-benzoyl]-benzenesulfonamide1189544-24-8C18H20ClN3O3S
- N-Boc-1-[5-chloro-6-(thiazol-4-ylmethoxy)-1H-indol-2-yl]methanamine3035371-89-9C18H20ClN3O3S
- 2-{[2-({[(4-Chloroanilino)carbonyl]oxy}imino)-3,3-dimethylbutyl]thio}pyridinium-1-olate647825-27-2C18H20ClN3O3S
- Rabeprazole impurity 551397260-58-0C18H20ClN3O3S
Frequently asked questions
What is the molar mass of C18H20ClN3O3S?
The molar mass of C18H20ClN3O3S is 393.89 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 393.0914 Da.
How many compounds have the formula C18H20ClN3O3S?
CompoundList lists 76 compounds with the molecular formula C18H20ClN3O3S, including 4-Chloro-N-[2-(4-methylsulfonyl-1-piperazinyl)phenyl]benzamide, Rosiglitazone hydrochloride, 3-(Azepan-1-ylsulfonyl)-4-chloro-N-(pyridin-3-yl)benzamide. 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 C18H20ClN3O3S?
C18H20ClN3O3S has a degree of unsaturation of 10. 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.