Molecular formula
C18H19ClN2O3S
157 compounds have this formula on CompoundList.
- Molar mass
- 378.87g/mol
- Monoisotopic mass
- 378.0805Da
- Atoms
- 44
- Elements
- 6
- Rings plus double bonds
- 10
The formula C18H19ClN2O3S describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 2 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 × 1857.06%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 195.06%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 19.36%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 27.39%14.007 × 2 = 28.014 g/mol
- O Oxygen × 312.67%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.46%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H19ClN2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 157 of 157 compounds
![2-[(3-Chloro-4-ethoxybenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C18H19ClN2O3S, CAS 433972-93-1](/s/ZTBHICCAUWRSGD-UHFFFAOYSA-N.svg)
2-[(3-Chloro-4-ethoxybenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 433972-93-1C18H19ClN2O3S
1-(4-Chlorobenzenesulfonyl)-4-(4-methylbenzoyl)piperazine
CAS 708246-57-5C18H19ClN2O3S
1-(5-Chloro-2-ethoxy-4-methylbenzenesulfonyl)-5,6-dimethyl-1H-1,3-benzodiazole
CAS 835890-98-7C18H19ClN2O3S
![Propan-2-yl 2-[(4-chlorophenyl)carbamoylamino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate chemical structure, C18H19ClN2O3S, CAS 514843-09-5](/s/AHDJLEWAKKIAFR-UHFFFAOYSA-N.svg)
Propan-2-yl 2-[(4-chlorophenyl)carbamoylamino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate
CAS 514843-09-5C18H19ClN2O3S
2-(4-Chlorophenyl)-N-(1-methylsulfonyl-3,4-dihydro-2H-quinolin-7-yl)acetamide
CAS 946222-63-5C18H19ClN2O3S
![N-[(4-Chlorophenyl)methyl]-4-(1,1-dioxothiazinan-2-yl)benzamide chemical structure, C18H19ClN2O3S, CAS 941956-67-8](/s/MUBAAUXQSBMYTM-UHFFFAOYSA-N.svg)
N-[(4-Chlorophenyl)methyl]-4-(1,1-dioxothiazinan-2-yl)benzamide
CAS 941956-67-8C18H19ClN2O3S
N-(3-Chloro-2-methylphenyl)-4-(1,1-dioxothiazinan-2-yl)benzamide
CAS 899756-79-7C18H19ClN2O3S
N-(3-Chloro-4-methylphenyl)-4-(1,1-dioxothiazinan-2-yl)benzamide
CAS 899756-85-5C18H19ClN2O3S
4-Chloro-N-((5-oxo-1-(p-tolyl)pyrrolidin-3-yl)methyl)benzenesulfonamide
CAS 954634-22-1C18H19ClN2O3S
2-Chloro-N-((5-oxo-1-(p-tolyl)pyrrolidin-3-yl)methyl)benzenesulfonamide
CAS 954608-80-1C18H19ClN2O3S
3-Chloro-N-((5-oxo-1-(p-tolyl)pyrrolidin-3-yl)methyl)benzenesulfonamide
CAS 954714-81-9C18H19ClN2O3S
3-Chloro-N-(2-oxo-1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide
CAS 946325-68-4C18H19ClN2O3S
2-Chloro-N-(2-oxo-1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide
CAS 946221-32-5C18H19ClN2O3S
4-Chloro-N-(2-oxo-1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide
CAS 941991-94-2C18H19ClN2O3S
N-(4-Chloro-2-methylphenyl)-2-(N-methyl-2-phenylethenesulfonamido)acetamide
CAS 930742-28-2C18H19ClN2O3S
N-(5-Chloro-2-methylphenyl)-3-(2-phenylethenesulfonamido)propanamide
CAS 949803-75-2C18H19ClN2O3S
![Ethyl 2-amino-6-[2-(4-chlorophenyl)-2-oxoethyl]-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate chemical structure, C18H19ClN2O3S, CAS 914202-66-7](/s/GGYCUPWQNCJGGH-UHFFFAOYSA-N.svg)
Ethyl 2-amino-6-[2-(4-chlorophenyl)-2-oxoethyl]-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate
CAS 914202-66-7C18H19ClN2O3S
3-Chloro-N-(1-propanoyl-1,2,3,4-tetrahydroquinolin-7-yl)benzene-1-sulfonamide
CAS 946349-23-1C18H19ClN2O3S
4-Chloro-N-(1-propanoyl-1,2,3,4-tetrahydroquinolin-6-yl)benzene-1-sulfonamide
CAS 946211-13-8C18H19ClN2O3S
![4-Chloro-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl]benzamide chemical structure, C18H19ClN2O3S, CAS 946351-59-3](/s/INLFVNGDOGHDPJ-UHFFFAOYSA-N.svg)
4-Chloro-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl]benzamide
CAS 946351-59-3C18H19ClN2O3S
![3-Chloro-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl]benzamide chemical structure, C18H19ClN2O3S, CAS 946225-91-8](/s/RALWRUZHEPBKSP-UHFFFAOYSA-N.svg)
3-Chloro-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl]benzamide
CAS 946225-91-8C18H19ClN2O3S
![2-Chloro-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl]benzamide chemical structure, C18H19ClN2O3S, CAS 946300-21-6](/s/NXQQXBRUXDQMJB-UHFFFAOYSA-N.svg)
2-Chloro-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl]benzamide
CAS 946300-21-6C18H19ClN2O3S
![4-Chloro-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide chemical structure, C18H19ClN2O3S, CAS 946383-88-6](/s/DFQJSZCGZRYWAN-UHFFFAOYSA-N.svg)
4-Chloro-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide
CAS 946383-88-6C18H19ClN2O3S
![3-Chloro-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide chemical structure, C18H19ClN2O3S, CAS 946295-00-7](/s/NHPFUZHKVGJULG-UHFFFAOYSA-N.svg)
3-Chloro-N-[1-(ethanesulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl]benzamide
CAS 946295-00-7C18H19ClN2O3S
- 1-(2-Butoxy-5-chloro-4-methylbenzenesulfonyl)-1H-1,3-benzodiazole914245-47-9C18H19ClN2O3S
- 5-Chloro-N-(1-ethyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-2-methylbenzenesulfonamide922026-61-7C18H19ClN2O3S
- 3-Chloro-N-(1-propionyl-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide946211-09-2C18H19ClN2O3S
- 2-Chloro-N-(1-propionyl-1,2,3,4-tetrahydroquinolin-7-yl)benzenesulfonamide946297-87-6C18H19ClN2O3S
- 1-(3-Chlorophenyl)-N-[4-(2-oxopiperidin-1-yl)phenyl]methanesulfonamide1207004-37-2C18H19ClN2O3S
- N-[3-Chloro-4-(3,4-dihydroquinolin-1(2H)-ylcarbonyl)phenyl]-N-methylmethanesulfonamide1269092-79-6C18H19ClN2O3S
- N-[4-Chloro-3-(3,4-dihydroisoquinolin-2(1H)-ylcarbonyl)phenyl]-N-methylmethanesulfonamide1309163-45-8C18H19ClN2O3S
- N1-(2-chlorobenzyl)-N2-(2-cyclopropyl-2-hydroxy-2-(thiophen-2-yl)ethyl)oxalamide1396872-33-5C18H19ClN2O3S
- N1-(3-chloro-4-methylphenyl)-N2-(2-hydroxy-2-(4-(methylthio)phenyl)ethyl)oxalamide1448065-75-5C18H19ClN2O3S
- N1-(2-(2-chlorophenyl)-2-methoxyethyl)-N2-(2-(methylthio)phenyl)oxalamide1798516-10-5C18H19ClN2O3S
- 3-((4-Chlorophenyl)sulfonyl)-N-(3,4-dimethylphenyl)azetidine-1-carboxamide1704516-05-1C18H19ClN2O3S
- N1-(3-(3-chlorophenyl)-3-hydroxypropyl)-N2-(3-(methylthio)phenyl)oxalamide2034539-83-6C18H19ClN2O3S
- 5-Chloro-N-(2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl)-2-methylbenzenesulfonamide2034440-81-6C18H19ClN2O3S
- 5-Chloro-N-(2-(methylthio)phenyl)-6-((tetrahydro-2H-pyran-4-yl)oxy)nicotinamide1903556-51-3C18H19ClN2O3S
- (1R,5S)-8-((2-Chlorophenyl)sulfonyl)-3-(pyridin-3-yloxy)-8-azabicyclo[3.2.1]octane2109581-40-8C18H19ClN2O3S
- 1-(7-(2-Chlorophenyl)-1,1-dioxido-1,4-thiazepan-4-yl)-2-(pyridin-3-yl)ethanone2034531-23-0C18H19ClN2O3S
- N-(2-(Benzofuran-2-yl)-2-(dimethylamino)ethyl)-2-chlorobenzenesulfonamide2034562-82-6C18H19ClN2O3S
- 3-Chloro-4-ethoxy-N-[(4-ethoxyphenyl)carbamothioyl]benzamide428478-87-9C18H19ClN2O3S
- N-[(3-Chloro-4-methoxyphenyl)carbamothioyl]-4-propoxybenzamide428496-65-5C18H19ClN2O3S
- N-[(2-Chlorophenyl)methyl]-4-[methylsulfonyl(prop-2-enyl)amino]benzamide827009-91-6C18H19ClN2O3S
- 3-[N-Benzyl2-(4-chlorophenyl)ethenesulfonamido]propanamide930490-91-8C18H19ClN2O3S
- N-(3-Chloro-4-methylphenyl)-3-(2-phenylethenesulfonamido)propanamide949684-62-2C18H19ClN2O3S
- 1-(5-Chloro-4-methyl-2-propoxybenzenesulfonyl)-2-methyl-1H-1,3-benzodiazole914243-78-0C18H19ClN2O3S
- (2S)-N-(4-Chlorophenyl)-1-[(4-methylphenyl)sulfonyl]-2-pyrrolidinecarboxamide1217768-68-7C18H19ClN2O3S
- 2-Chloro-5-(4-piperidin-1-yl-benzoyl)-benzenesulfonamide1189544-17-9C18H19ClN2O3S
- N-[5-Chloro-2-(morpholin-4-yl)phenyl]-2-phenylethene-1-sulfonamide1095888-72-4C18H19ClN2O3S
- 2-Benzyl-1-(4-chloro-3-ethoxybenzenesulfonyl)-4,5-dihydro-1H-imidazole873580-15-5C18H19ClN2O3S
- N-(3-Chloro-2-methylphenyl)-3-(2-phenylethenesulfonamido)propanamide950000-56-3C18H19ClN2O3S
- N-(4-Chloro-2-methylphenyl)-3-(2-phenylethenesulfonamido)propanamide1090858-85-7C18H19ClN2O3S
- 2-[2-(2-Chloroanilino)-2-oxoethanesulfinyl]-N-ethyl-N-phenylacetamide2122010-00-6C18H19ClN2O3S
- 4-Butyl-2-(5-chloro-2-methylphenyl)-1,1-dioxo-1lambda6,2,4-benzothiadiazin-3-one2640971-61-3C18H19ClN2O3S
- tert-Butyl N-[3-(5-chloropyridine-2-carbonyl)-4H,5H,6H-cyclopenta[b]thiophen-2-yl]carbamate2680789-61-9C18H19ClN2O3S
- 2-((4-Chlorobenzyl)thio)-N'-(2,5-dimethoxybenzylidene)acetohydrazide357279-92-6C18H19ClN2O3S
Frequently asked questions
What is the molar mass of C18H19ClN2O3S?
The molar mass of C18H19ClN2O3S is 378.87 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 378.0805 Da.
How many compounds have the formula C18H19ClN2O3S?
CompoundList lists 157 compounds with the molecular formula C18H19ClN2O3S, including 2-[(3-Chloro-4-ethoxybenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide, 1-(4-Chlorobenzenesulfonyl)-4-(4-methylbenzoyl)piperazine, 1-(5-Chloro-2-ethoxy-4-methylbenzenesulfonyl)-5,6-dimethyl-1H-1,3-benzodiazole. 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 C18H19ClN2O3S?
C18H19ClN2O3S 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.