Molecular formula
C18H21ClN2O4S
78 compounds have this formula on CompoundList.
- Molar mass
- 396.89g/mol
- Monoisotopic mass
- 396.0911Da
- Atoms
- 47
- Elements
- 6
- Rings plus double bonds
- 9
The formula C18H21ClN2O4S describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 4 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 × 1854.47%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 215.33%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 18.93%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 27.06%14.007 × 2 = 28.014 g/mol
- O Oxygen × 416.12%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.08%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H21ClN2O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 78 of 78 compounds
Gsk4112
CAS 1216744-19-2C18H21ClN2O4S
![2-Chloro-1-{2,5-dimethyl-1-[3-(morpholine-4-sulfonyl)phenyl]-1H-pyrrol-3-yl}ethan-1-one chemical structure, C18H21ClN2O4S, CAS 568555-78-2](/s/AQGQGXJINFPOMP-UHFFFAOYSA-N.svg)
2-Chloro-1-{2,5-dimethyl-1-[3-(morpholine-4-sulfonyl)phenyl]-1H-pyrrol-3-yl}ethan-1-one
CAS 568555-78-2C18H21ClN2O4S
![1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 4-(5-chlorothiophen-2-yl)-4-oxobutanoate chemical structure, C18H21ClN2O4S, CAS 875458-91-6](/s/YWOMABOCJZUVLY-UHFFFAOYSA-N.svg)
1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 4-(5-chlorothiophen-2-yl)-4-oxobutanoate
CAS 875458-91-6C18H21ClN2O4S
![{[4-(2-Chlorophenoxy)phenyl]sulfonyl}(2-morpholin-4-ylethyl)amine chemical structure, C18H21ClN2O4S, CAS 606945-41-9](/s/RHGRSYWNRCWBAO-UHFFFAOYSA-N.svg)
{[4-(2-Chlorophenoxy)phenyl]sulfonyl}(2-morpholin-4-ylethyl)amine
CAS 606945-41-9C18H21ClN2O4S
![4-Chloro-3-[(2,3-dimethylphenyl)sulfamoyl]-N-(2-methoxyethyl)benzamide chemical structure, C18H21ClN2O4S, CAS 823835-87-6](/s/SYFFVNXMCPCVPM-UHFFFAOYSA-N.svg)
4-Chloro-3-[(2,3-dimethylphenyl)sulfamoyl]-N-(2-methoxyethyl)benzamide
CAS 823835-87-6C18H21ClN2O4S
2-(5-Chloro-2-methyl-N-methylsulfonylanilino)-N-(2-ethoxyphenyl)acetamide
CAS 425423-10-5C18H21ClN2O4S
![2-(3-Chloro-4-methoxy-N-methylsulfonylanilino)-N-[(2-methylphenyl)methyl]acetamide chemical structure, C18H21ClN2O4S, CAS 6395-94-4](/s/JVJJYZVKMPGTPN-UHFFFAOYSA-N.svg)
2-(3-Chloro-4-methoxy-N-methylsulfonylanilino)-N-[(2-methylphenyl)methyl]acetamide
CAS 6395-94-4C18H21ClN2O4S
![2-(3-Chloro-4-methyl-N-methylsulfonylanilino)-N-[(4-methoxyphenyl)methyl]acetamide chemical structure, C18H21ClN2O4S, CAS 426229-87-0](/s/GHBPNUHSSQGSCM-UHFFFAOYSA-N.svg)
2-(3-Chloro-4-methyl-N-methylsulfonylanilino)-N-[(4-methoxyphenyl)methyl]acetamide
CAS 426229-87-0C18H21ClN2O4S
2-(3-Chloro-4-methyl-N-methylsulfonylanilino)-N-(2-methoxy-5-methylphenyl)acetamide
CAS 428446-56-4C18H21ClN2O4S
2-(1-((4-Chlorophenyl)sulfonyl)piperidin-2-yl)-N-(furan-2-ylmethyl)acetamide
CAS 941910-97-0C18H21ClN2O4S
2-Chloro-N-(2-(cyclohex-1-en-1-yl)ethyl)-5-(1,1-dioxido-3-oxoisothiazolidin-2-yl)benzamide
CAS 919662-15-0C18H21ClN2O4S
![2-[3-Chloro-4-methoxy(methylsulfonyl)anilino]-N-(3,4-dimethylphenyl)acetamide chemical structure, C18H21ClN2O4S, CAS 6186-92-1](/s/JYRSQWQPODLVDT-UHFFFAOYSA-N.svg)
2-[3-Chloro-4-methoxy(methylsulfonyl)anilino]-N-(3,4-dimethylphenyl)acetamide
CAS 6186-92-1C18H21ClN2O4S
2-(3-Chloro-4-methoxy-N-methylsulfonylanilino)-N-(3,5-dimethylphenyl)acetamide
CAS 6186-42-1C18H21ClN2O4S
![2-(4-Chlorophenoxy)-N-[4-(diethylsulfamoyl)phenyl]acetamide chemical structure, C18H21ClN2O4S, CAS 315671-08-0](/s/MVEOLVQYPSAYFY-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-N-[4-(diethylsulfamoyl)phenyl]acetamide
CAS 315671-08-0C18H21ClN2O4S
![1-(3-Chlorophenyl)-4-[(2,5-dimethoxyphenyl)sulfonyl]piperazine chemical structure, C18H21ClN2O4S, CAS 438229-08-4](/s/LWDACKUDEQYRGA-UHFFFAOYSA-N.svg)
1-(3-Chlorophenyl)-4-[(2,5-dimethoxyphenyl)sulfonyl]piperazine
CAS 438229-08-4C18H21ClN2O4S
![1-[(4-Chloro-3-methoxyphenyl)sulfonyl]-4-(2-methoxyphenyl)piperazine chemical structure, C18H21ClN2O4S, CAS 409357-21-7](/s/YIIHFRPYNPJWIF-UHFFFAOYSA-N.svg)
1-[(4-Chloro-3-methoxyphenyl)sulfonyl]-4-(2-methoxyphenyl)piperazine
CAS 409357-21-7C18H21ClN2O4S
![4-[(4-Chlorophenyl)sulfonyl-methylamino]-N-(4-methoxyphenyl)butanamide chemical structure, C18H21ClN2O4S, CAS 328015-49-2](/s/VZRIRHYDJNUCOZ-UHFFFAOYSA-N.svg)
4-[(4-Chlorophenyl)sulfonyl-methylamino]-N-(4-methoxyphenyl)butanamide
CAS 328015-49-2C18H21ClN2O4S
![2-[Benzyl-(4-chlorophenyl)sulfonylamino]-N-(2-methoxyethyl)acetamide chemical structure, C18H21ClN2O4S, CAS 362695-23-6](/s/JTEXNJPWXONVKP-UHFFFAOYSA-N.svg)
2-[Benzyl-(4-chlorophenyl)sulfonylamino]-N-(2-methoxyethyl)acetamide
CAS 362695-23-6C18H21ClN2O4S
1-(4-Chloro-2-methoxyphenyl)sulfonyl-4-(2-methoxyphenyl)piperazine
CAS 459422-33-4C18H21ClN2O4S
2-(3-Chloro-4-methyl-N-methylsulfonylanilino)-N-(4-ethoxyphenyl)acetamide
CAS 425423-86-5C18H21ClN2O4S
![Piperazine, 1-[(3-chloro-4-methoxyphenyl)sulfonyl]-4-(4-methoxyphenyl)-(9CI) chemical structure, C18H21ClN2O4S, CAS 606097-83-0](/s/YPEYHQUENQOVAH-UHFFFAOYSA-N.svg)
Piperazine, 1-[(3-chloro-4-methoxyphenyl)sulfonyl]-4-(4-methoxyphenyl)-(9CI)
CAS 606097-83-0C18H21ClN2O4S
![N-(3-Chloro-2-methylphenyl)-2-[ethyl-(4-methoxyphenyl)sulfonylamino]acetamide chemical structure, C18H21ClN2O4S, CAS 833443-17-7](/s/JQWJVABGKHYJIO-UHFFFAOYSA-N.svg)
N-(3-Chloro-2-methylphenyl)-2-[ethyl-(4-methoxyphenyl)sulfonylamino]acetamide
CAS 833443-17-7C18H21ClN2O4S
![2-[4-Chloro-2-methyl(methylsulfonyl)anilino]-N-(4-methoxybenzyl)acetamide chemical structure, C18H21ClN2O4S, CAS 428447-10-3](/s/GLLOQSWXBVFWQE-UHFFFAOYSA-N.svg)
2-[4-Chloro-2-methyl(methylsulfonyl)anilino]-N-(4-methoxybenzyl)acetamide
CAS 428447-10-3C18H21ClN2O4S
![N-(3-Chloro-2-methylphenyl)-2-[(4-methoxy-3-methylphenyl)sulfonyl-methylamino]acetamide chemical structure, C18H21ClN2O4S, CAS 708282-64-8](/s/NWLYCCNHQOOHOD-UHFFFAOYSA-N.svg)
N-(3-Chloro-2-methylphenyl)-2-[(4-methoxy-3-methylphenyl)sulfonyl-methylamino]acetamide
CAS 708282-64-8C18H21ClN2O4S
- 2-(3-Chloro-4-methoxy-N-methylsulfonylanilino)-N-(2,4-dimethylphenyl)acetamide363573-90-4C18H21ClN2O4S
- 2-(5-Chloro-2-methyl-N-methylsulfonylanilino)-N-(4-ethoxyphenyl)acetamide425418-27-5C18H21ClN2O4S
- 2-(3-Chloro-4-methyl-N-methylsulfonylanilino)-N-(2-ethoxyphenyl)acetamide491844-27-0C18H21ClN2O4S
- N-(3-Chloro-2-methylphenyl)-2-(2-ethoxy-N-methylsulfonylanilino)acetamide426216-57-1C18H21ClN2O4S
- Ethyl 2-{[4-(4-chloro-2-methylphenoxy)butanoyl]amino}-4-methyl-1,3-thiazole-5-carboxylate438618-33-8C18H21ClN2O4S
- 2-[N-(Benzenesulfonyl)-2-chloroanilino]-N-(3-methoxypropyl)acetamide333446-74-5C18H21ClN2O4S
- 3-Chloro-N-[5-(diethylsulfamoyl)-2-methoxyphenyl]benzamide847471-69-6C18H21ClN2O4S
- 2-[5-Chloro-2-methoxy(methylsulfonyl)anilino]-N-(2-methylbenzyl)acetamide425666-77-9C18H21ClN2O4S
- 1-(2-Chlorophenyl)-4-(2,5-dimethoxybenzenesulfonyl)piperazine692771-80-5C18H21ClN2O4S
- 3-Chloro-N-((1-(furan-3-carbonyl)piperidin-4-yl)methyl)-2-methylbenzenesulfonamide1396868-46-4C18H21ClN2O4S
- N-[(4-Chlorophenyl)methyl]-2-(2-ethoxy-N-methylsulfonylanilino)acetamide335211-80-8C18H21ClN2O4S
- 2-(4-Chloro-3,5-dimethylphenoxy)-N-{4-[(dimethylamino)sulfonyl]phenyl}acetamide651711-72-7C18H21ClN2O4S
- 2-(3-Chloro-2-methyl-N-methylsulfonylanilino)-N-(2-ethoxyphenyl)acetamide335416-37-0C18H21ClN2O4S
- 2-[(3-Chloro-4-methoxyphenyl)sulfonyl-methylamino]-N-[(4-methylphenyl)methyl]acetamide714212-86-9C18H21ClN2O4S
- 2-(4-Chlorophenoxy)-2-methyl-N-[2-(4-sulfamoylphenyl)ethyl]propanamide72944-86-6C18H21ClN2O4S
- N-[4-(tert-Butylsulfamoyl)phenyl]-5-chloro-2-methoxybenzamide521294-95-1C18H21ClN2O4S
- 2-(3-Chloro-4-methoxy-N-methylsulfonylanilino)-N-(4-ethylphenyl)acetamide462621-43-8C18H21ClN2O4S
- 5-Chloro-N-[4-(diethylsulfamoyl)phenyl]-2-methoxybenzamide600148-64-9C18H21ClN2O4S
- N-[4-(Butylsulfamoyl)phenyl]-5-chloro-2-methoxybenzamide600137-50-6C18H21ClN2O4S
- 2-[3-Chloro-4-methoxy(methylsulfonyl)anilino]-N-(2-phenylethyl)acetamide425613-91-8C18H21ClN2O4S
- 1-(2-Chlorophenyl)-N-{[1-(furan-3-carbonyl)piperidin-4-yl]methyl}methanesulfonamide1396798-17-6C18H21ClN2O4S
- 3-Chloro-2-((1-((2-ethoxyphenyl)sulfonyl)piperidin-4-yl)oxy)pyridine1448056-58-3C18H21ClN2O4S
- N-(4-(N-(2-(3-Chlorophenyl)-2-methoxypropyl)sulfamoyl)phenyl)acetamide1788849-39-7C18H21ClN2O4S
- 5-Chloro-2-methoxy-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)benzenesulfonamide2034594-07-3C18H21ClN2O4S
- 2-(2-Chlorophenoxy)-N-[4-(diethylsulfamoyl)phenyl]acetamide496039-73-7C18H21ClN2O4S
- N-[4-(tert-Butylsulfamoyl)phenyl]-2-(2-chlorophenoxy)acetamide651299-00-2C18H21ClN2O4S
- 2-(4-Chloro-2-methylphenoxy)-N-{4-[(isopropylamino)sulfonyl]phenyl}acetamide714202-90-1C18H21ClN2O4S
- 2-{3-Chloro[(4-methoxyphenyl)sulfonyl]anilino}-N-propylacetamide641995-08-6C18H21ClN2O4S
- N-[(2-Chlorophenyl)methyl]-2-[(4-methoxy-3-methylphenyl)sulfonyl-methylamino]acetamide708285-43-2C18H21ClN2O4S
- 4-[(4-Chlorophenyl)(methylsulfonyl)amino]-N-(3-methoxyphenyl)butanamide924980-92-7C18H21ClN2O4S
- Benzo[d][1,3]dioxol-5-yl(4-(2-hydroxy-2-(thiophen-2-yl)ethyl)piperazin-1-yl)methanone hydrochloride1351606-91-1C18H21ClN2O4S
- 3-Chloro-2-((1-((4-methoxy-3-methylphenyl)sulfonyl)piperidin-4-yl)oxy)pyridine1448036-95-0C18H21ClN2O4S
- 1-((1R,5S)-8-((3-Chloro-2-methylphenyl)sulfonyl)-8-azabicyclo[3.2.1]octan-3-yl)pyrrolidine-2,5-dione2061336-28-3C18H21ClN2O4S
- 4-((1-((2-Chlorophenyl)sulfonyl)piperidin-4-yl)oxy)-1,6-dimethylpyridin-2(1H)-one2034430-68-5C18H21ClN2O4S
- 2-[(3-Chloro-4-methoxyphenyl)sulfonyl-methylamino]-N-(4-ethylphenyl)acetamide714208-10-3C18H21ClN2O4S
- 2-[(4-Chlorophenyl)methyl-methylsulfonylamino]-N-(2-methoxy-5-methylphenyl)acetamide838888-21-4C18H21ClN2O4S
- 2-{4-[(2-Chlorophenyl)methanesulfonamido]phenyl}-N-(2-methoxyethyl)acetamide1060295-77-3C18H21ClN2O4S
- (3-(2-Chlorophenyl)-5-methylisoxazol-4-yl)(3-(isobutylsulfonyl)azetidin-1-yl)methanone1797692-47-7C18H21ClN2O4S
- 5-Chloro-2-methoxy-N-(4-(3-methoxypyrrolidin-1-yl)phenyl)benzenesulfonamide1797700-70-9C18H21ClN2O4S
- N-(4-(N-(2-(2-Chlorophenyl)-2-methoxyethyl)sulfamoyl)-3-methylphenyl)acetamide1798515-81-7C18H21ClN2O4S
- 5-Chloro-N-(2-hydroxy-2-(1-methylindolin-5-yl)ethyl)-2-methoxybenzenesulfonamide1705402-03-4C18H21ClN2O4S
- 1-(7-(2-Chlorophenyl)-1,1-dioxido-1,4-thiazepan-4-yl)-2-(3,5-dimethylisoxazol-4-yl)ethanone2034531-03-6C18H21ClN2O4S
- 3-Chloro-4-((1-((2-methoxy-5-methylphenyl)sulfonyl)piperidin-3-yl)oxy)pyridine2034277-97-7C18H21ClN2O4S
- N-(3-Chloro-4-methylphenyl)-2-[4-(propan-2-ylsulfamoyl)phenoxy]acetamide693797-63-6C18H21ClN2O4S
- 2-[(4-Chlorophenyl)(methylsulfonyl)amino]-N-(3-ethoxyphenyl)propanamide1094067-14-7C18H21ClN2O4S
- N-[2-(2-Chlorophenyl)-2-methoxyethyl]-4-(dimethylsulfamoyl)benzamide1706284-33-4C18H21ClN2O4S
- N-(3-(3-Chlorophenyl)-3-hydroxypropyl)-4-(N,N-dimethylsulfamoyl)benzamide2034257-52-6C18H21ClN2O4S
- 4-Chloro-N-(4-ethylphenyl)-N-isobutyl-3-nitrobenzenesulfonamide1952239-69-8C18H21ClN2O4S
- tert-Butyl 5-((3-chloro-2-methylphenyl)carbamothioyl)-4-hydroxy-6-oxo-3,6-dihydropyridine-1(2H)-carboxylate2311903-30-5C18H21ClN2O4S
- 3-Chloro-4-{[1-(2-methoxybenzenesulfonyl)piperidin-4-yl]methoxy}pyridine2640967-45-7C18H21ClN2O4S
- 4-{[1-(3-Chloro-4-methoxybenzenesulfonyl)piperidin-3-yl]methoxy}pyridine2379977-17-8C18H21ClN2O4S
- 3-Chloro-2-{[1-(3-methoxybenzenesulfonyl)piperidin-3-yl]methoxy}pyridine2770628-43-6C18H21ClN2O4S
- 3-Chloro-2-{[1-(4-methoxybenzenesulfonyl)piperidin-3-yl]methoxy}pyridine2770585-63-0C18H21ClN2O4S
- Ethyl 2-{[(benzyloxy)carbonyl](propyl)amino}-4-(chloromethyl)-1,3-thiazole-5-carboxylate2680821-23-0C18H21ClN2O4S
Frequently asked questions
What is the molar mass of C18H21ClN2O4S?
The molar mass of C18H21ClN2O4S is 396.89 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 396.0911 Da.
How many compounds have the formula C18H21ClN2O4S?
CompoundList lists 78 compounds with the molecular formula C18H21ClN2O4S, including Gsk4112, 2-Chloro-1-{2,5-dimethyl-1-[3-(morpholine-4-sulfonyl)phenyl]-1H-pyrrol-3-yl}ethan-1-one, 1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 4-(5-chlorothiophen-2-yl)-4-oxobutanoate. 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 C18H21ClN2O4S?
C18H21ClN2O4S has a degree of unsaturation of 9. 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.