Molecular formula
C18H21ClN2O3S
98 compounds have this formula on CompoundList.
- Molar mass
- 380.89g/mol
- Monoisotopic mass
- 380.0961Da
- Atoms
- 46
- Elements
- 6
- Rings plus double bonds
- 9
The formula C18H21ClN2O3S describes a molecule made of 18 carbon atoms, 21 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 × 1856.76%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 215.56%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 19.31%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 27.35%14.007 × 2 = 28.014 g/mol
- O Oxygen × 312.60%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.42%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H21ClN2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 98 of 98 compounds
4-Chloro-N-(2-morpholin-4-yl-2-phenylethyl)benzenesulfonamide
CAS 303755-92-2C18H21ClN2O3S
![2-[[2-(4-Chlorophenyl)-5-methyl-1,3-oxazol-4-yl]methylsulfinyl]-N-cyclopentylacetamide chemical structure, C18H21ClN2O3S, CAS 1015858-75-9](/s/AMNJKQGHJJDIFI-UHFFFAOYSA-N.svg)
2-[[2-(4-Chlorophenyl)-5-methyl-1,3-oxazol-4-yl]methylsulfinyl]-N-cyclopentylacetamide
CAS 1015858-75-9C18H21ClN2O3S
1-(4-Chloro-benzyl)-4-(4-methoxy-benzenesulfonyl)-piperazine
CAS 6037-22-5C18H21ClN2O3S
N-(2-Chlorophenyl)-1-(4-methoxyphenyl)sulfonylpiperidin-4-amine
CAS 879074-87-0C18H21ClN2O3S
![N-(2-{5-[(4-tert-Butylphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl}ethyl)-2-chloroacetamide chemical structure, C18H21ClN2O3S, CAS 565195-76-8](/s/JLYVXFMTJOSSSM-GXDHUFHOSA-N.svg)
N-(2-{5-[(4-tert-Butylphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl}ethyl)-2-chloroacetamide
CAS 565195-76-8C18H21ClN2O3S
![2-(2-Chlorophenoxy)-N-[2-(morpholin-4-yl)-2-(thiophen-2-yl)ethyl]acetamide chemical structure, C18H21ClN2O3S, CAS 898495-23-3](/s/JSUCIRNWQLBONN-UHFFFAOYSA-N.svg)
2-(2-Chlorophenoxy)-N-[2-(morpholin-4-yl)-2-(thiophen-2-yl)ethyl]acetamide
CAS 898495-23-3C18H21ClN2O3S
![Methyl 6-benzyl-2-acetamido-4H,5H,6H,7H-thieno[2,3-c]pyridine-3-carboxylate hydrochloride chemical structure, C18H21ClN2O3S, CAS 1135226-17-3](/s/DMGODGYKNGENID-UHFFFAOYSA-N.svg)
Methyl 6-benzyl-2-acetamido-4H,5H,6H,7H-thieno[2,3-c]pyridine-3-carboxylate hydrochloride
CAS 1135226-17-3C18H21ClN2O3S
3-Chloro-N-((1-(4-methoxyphenyl)pyrrolidin-3-yl)methyl)benzenesulfonamide
CAS 850781-83-8C18H21ClN2O3S
2-(5-Chloro-2-methyl-N-methylsulfonylanilino)-N-(2-ethylphenyl)acetamide
CAS 333321-80-5C18H21ClN2O3S
N-(3-Chloro-4-methylphenyl)-2-(2,3-dimethyl-N-methylsulfonylanilino)acetamide
CAS 432014-81-8C18H21ClN2O3S
![2-[2-(4-Chloro-2-methylphenoxy)propanoylamino]-4-ethyl-5-methylthiophene-3-carboxamide chemical structure, C18H21ClN2O3S, CAS 438617-25-5](/s/LGUNQJNPAMOXGT-UHFFFAOYSA-N.svg)
2-[2-(4-Chloro-2-methylphenoxy)propanoylamino]-4-ethyl-5-methylthiophene-3-carboxamide
CAS 438617-25-5C18H21ClN2O3S
2-(4-Chlorophenoxy)-N-(2-morpholino-2-(thiophen-2-yl)ethyl)acetamide
CAS 898601-48-4C18H21ClN2O3S
2-Chloro-N-(1,1-dioxo-1lambda6-thiolan-3-yl)-N-(2-methylpropyl)quinoline-4-carboxamide
CAS 1090889-94-3C18H21ClN2O3S
1-((4-Chloro-3-methylphenyl)sulfonyl)-4-(2-methoxyphenyl)piperazine
CAS 352326-57-9C18H21ClN2O3S
![1-[(4-Chlorophenyl)sulfonyl]-4-(2-ethoxyphenyl)piperazine chemical structure, C18H21ClN2O3S, CAS 303139-01-7](/s/BCVCJLMMUKGDBN-UHFFFAOYSA-N.svg)
1-[(4-Chlorophenyl)sulfonyl]-4-(2-ethoxyphenyl)piperazine
CAS 303139-01-7C18H21ClN2O3S
2-(4-Chlorophenoxy)-N-(2-morpholino-2-(thiophen-3-yl)ethyl)acetamide
CAS 946199-45-7C18H21ClN2O3S
5-Chloro-2-methoxy-N-(2-morpholino-2-(thiophen-3-yl)ethyl)benzamide
CAS 946327-80-6C18H21ClN2O3S
2-Chloro-N-(1-(2-methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzenesulfonamide
CAS 1170853-75-4C18H21ClN2O3S
4-Chloro-N-(1-(2-methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzenesulfonamide
CAS 1171796-79-4C18H21ClN2O3S
Piperazine, 1-((5-chloro-2-methoxyphenyl)sulfonyl)-4-(phenylmethyl)-
CAS 97629-66-8C18H21ClN2O3S
2-(3-Chloro-4-methyl-N-methylsulfonylanilino)-N-(2,5-dimethylphenyl)acetamide
CAS 333320-05-1C18H21ClN2O3S
![2-[5-Chloro-2-methyl(methylsulfonyl)anilino]-N-(2,4-dimethylphenyl)acetamide chemical structure, C18H21ClN2O3S, CAS 333321-50-9](/s/CIKFWAXPGNTIOU-UHFFFAOYSA-N.svg)
2-[5-Chloro-2-methyl(methylsulfonyl)anilino]-N-(2,4-dimethylphenyl)acetamide
CAS 333321-50-9C18H21ClN2O3S
2-(3-Chloro-4-methyl-N-methylsulfonylanilino)-N-(2-ethylphenyl)acetamide
CAS 425626-64-8C18H21ClN2O3S
![1-(4-Chlorophenyl)sulfonyl-4-[(3-methoxyphenyl)methyl]piperazine chemical structure, C18H21ClN2O3S, CAS 495375-34-3](/s/RIVNFBYLBZVFNS-UHFFFAOYSA-N.svg)
1-(4-Chlorophenyl)sulfonyl-4-[(3-methoxyphenyl)methyl]piperazine
CAS 495375-34-3C18H21ClN2O3S
- 2-(4-Chloro-N-methylsulfonylanilino)-N-(4-propan-2-ylphenyl)acetamide6228-94-0C18H21ClN2O3S
- 2-[(4-tert-Butylphenyl)sulfonylamino]-N-(3-chlorophenyl)acetamide690644-58-7C18H21ClN2O3S
- 1-[(2-Chlorophenyl)methyl]-4-(4-methoxyphenyl)sulfonylpiperazine428848-00-4C18H21ClN2O3S
- 1-(4-Chlorophenyl)sulfonyl-4-[(2-methoxyphenyl)methyl]piperazine425392-07-0C18H21ClN2O3S
- 1-(5-Chloro-2-methoxyphenyl)sulfonyl-4-(4-methylphenyl)piperazine442666-11-7C18H21ClN2O3S
- 1-(4-Chlorophenyl)sulfonyl-4-[(4-methoxyphenyl)methyl]piperazine423741-13-3C18H21ClN2O3S
- 1-Benzyl-4-(4-chloro-3-methoxyphenyl)sulfonylpiperazine457961-50-1C18H21ClN2O3S
- 1-{[4-(2-Chlorophenoxy)phenyl]sulfonyl}-4-ethylpiperazine606945-36-2C18H21ClN2O3S
- 1-Benzyl-4-(4-chloro-2-methoxyphenyl)sulfonylpiperazine457961-61-4C18H21ClN2O3S
- 2-(5-Chloro-2-methyl-N-methylsulfonylanilino)-N-(3,5-dimethylphenyl)acetamide333321-78-1C18H21ClN2O3S
- 1-(3-Chloro-4-methylphenyl)-4-(4-methoxyphenyl)sulfonylpiperazine681844-19-9C18H21ClN2O3S
- 1-(5-Chloro-2-methoxy-4-methylbenzenesulfonyl)-4-phenylpiperazine701924-23-4C18H21ClN2O3S
- 1-[(5-Chloro-2-ethoxyphenyl)sulfonyl]-4-phenylpiperazine312526-14-0C18H21ClN2O3S
- N-(4-Chloro-2-methylphenyl)-2-(3,5-dimethyl-N-methylsulfonylanilino)acetamide6473-10-5C18H21ClN2O3S
- 2-[N-(Benzenesulfonyl)-2-chloroanilino]-N,N-diethylacetamide333448-57-0C18H21ClN2O3S
- 1-(3-Chlorophenyl)-4-(4-methoxy-3-methylphenyl)sulfonylpiperazine761409-00-1C18H21ClN2O3S
- 2-{[(4-Chlorophenyl)sulfonyl]amino}-3-methyl-N-(4-methylphenyl)butanamide317378-08-8C18H21ClN2O3S
- 2-[5-Chloro-2-methyl(methylsulfonyl)anilino]-N-(3,4-dimethylphenyl)acetamide425617-33-0C18H21ClN2O3S
- 2-(3-Chloro-4-methyl-N-methylsulfonylanilino)-N-(2-phenylethyl)acetamide363181-67-3C18H21ClN2O3S
- N-[(2-Chlorophenyl)methyl]-2-[ethyl-(4-methylphenyl)sulfonylamino]acetamide838843-33-7C18H21ClN2O3S
- 4-(N-Methyl4-chlorobenzenesulfonamido)-N-(4-methylphenyl)butanamide328015-47-0C18H21ClN2O3S
- N-Benzyl-2-(5-chloro-2-methyl-N-methylsulfonylanilino)-N-methylacetamide333320-23-3C18H21ClN2O3S
- 2-(4-Chloro-2-methyl-N-methylsulfonylanilino)-N-[(4-methylphenyl)methyl]acetamide425679-34-1C18H21ClN2O3S
- 1-(4-Chloro-3-methoxyphenyl)sulfonyl-4-(2-methylphenyl)piperazine836664-25-6C18H21ClN2O3S
- 1-(4-Chlorophenyl)-4-(2-methoxy-4-methylphenyl)sulfonylpiperazine700849-03-2C18H21ClN2O3S
- 1-(Benzenesulfonyl)-4-[2-(4-chlorophenoxy)ethyl]piperazine662164-43-4C18H21ClN2O3S
- 2-(3-Chloro-4-methyl-N-methylsulfonylanilino)-N-(3,4-dimethylphenyl)acetamide6179-87-9C18H21ClN2O3S
- 1-(4-Chloro-3-ethoxyphenyl)sulfonyl-4-phenylpiperazine865611-66-1C18H21ClN2O3S
- 3-Chloro-N-(2-(2-phenylmorpholino)ethyl)benzenesulfonamide954048-22-7C18H21ClN2O3S
- 1-(2-Chlorophenyl)-4-((2-phenoxyethyl)sulfonyl)piperazine1351617-90-7C18H21ClN2O3S
- 4-Chloro-3-[(2,5-dimethylanilino)sulfonyl]-N-isopropylbenzamide791804-85-8C18H21ClN2O3S
- 2-(4-Chloro-N-(4-methylphenyl)sulfonylanilino)-N-propan-2-ylacetamide335414-56-7C18H21ClN2O3S
- 2-(3-Chloro-4-methyl-N-methylsulfonylanilino)-N-[(4-methylphenyl)methyl]acetamide428486-47-9C18H21ClN2O3S
- 1-(5-Chloro-2-methylphenyl)-4-[(4-methoxyphenyl)sulfonyl]piperazine643000-02-6C18H21ClN2O3S
- 3-Chloro-4-methoxy-N-((1-phenylpyrrolidin-2-yl)methyl)benzenesulfonamide1797320-08-1C18H21ClN2O3S
- Deacetyl-N,O-didemethyldiltiazem hydrochloride142926-09-8C18H21ClN2O3S
- Hsd17B13-IN-122758802-04-7C18H21ClN2O3S
- 2-(4-Chlorophenyl)-N-[4-(diethylsulfamoyl)phenyl]acetamide600148-09-2C18H21ClN2O3S
- 4-[Butyl(methyl)sulfamoyl]-N-(4-chlorophenyl)benzamide683265-63-6C18H21ClN2O3S
- 4-Chloro-N'-{(E)-[4-(pentyloxy)phenyl]methylidene}benzenesulfonohydrazide581779-58-0C18H21ClN2O3S
- 2-Chloro-N-(2-(2-phenylmorpholino)ethyl)benzenesulfonamide953972-00-4C18H21ClN2O3S
- 3-(Azepan-1-ylsulfonyl)-1-(4-chlorobenzyl)pyridin-2(1H)-one1251704-37-6C18H21ClN2O3S
- 5-(Azepan-1-ylsulfonyl)-1-(4-chlorobenzyl)pyridin-2(1H)-one1251593-08-4C18H21ClN2O3S
- 3-Chloro-2-((1-((2,5-dimethylphenyl)sulfonyl)piperidin-4-yl)oxy)pyridine1448134-09-5C18H21ClN2O3S
- 4-(Butan-2-yl)-N'-[(1Z)-1-(5-chloro-2-hydroxyphenyl)ethylidene]benzenesulfonohydrazide725689-85-0C18H21ClN2O3S
- N-[4-(tert-Butylsulfamoyl)phenyl]-2-(4-chlorophenyl)acetamide636994-15-5C18H21ClN2O3S
- Ethyl 2-(2-chloroacetamido)-5-[(dimethylamino)methyl]-4-phenylthiophene-3-carboxylate302582-95-2C18H21ClN2O3S
- N~2~-[(4-chlorophenyl)sulfonyl]-N~2~-ethyl-N-(2-phenylethyl)glycinamide710979-70-7C18H21ClN2O3S
- 2-(N-(4-Chlorobenzyl)methylsulfonamido)-N-phenethylacetamide766527-07-5C18H21ClN2O3S
- N-[3-Chloro-2-(4-morpholinyl)phenyl]-2,4-dimethylbenzenesulfonamide941095-90-5C18H21ClN2O3S
- N-(5-Chloro-2,4-dimethoxyphenyl)-N'-[2-(4-methoxyphenyl)ethyl]thiourea1013573-82-4C18H21ClN2O3S
- 1-[(6-Chloropyridin-3-yl)sulfonyl]-2-(4-methoxyphenyl)azepane1015319-79-5C18H21ClN2O3S
- 1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 2-[(2-chlorophenyl)sulfanyl]acetate1038191-35-3C18H21ClN2O3S
- 3-(1-(3-(4-Chloro-3-methylphenyl)propanoyl)piperidin-4-yl)thiazolidine-2,4-dione1798680-48-4C18H21ClN2O3S
- 3-Chloro-N-(2-hydroxy-2-(1-methylindolin-5-yl)ethyl)-2-methylbenzenesulfonamide1705037-96-2C18H21ClN2O3S
- 3-Chloro-N-(4-(3-methoxypyrrolidin-1-yl)phenyl)-4-methylbenzenesulfonamide1705267-91-9C18H21ClN2O3S
- 3-Chloro-2-methyl-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)benzenesulfonamide2034407-41-3C18H21ClN2O3S
- 3-Chloro-4-((1-((3,4-dimethylphenyl)sulfonyl)piperidin-4-yl)oxy)pyridine2034578-57-7C18H21ClN2O3S
- N1-(3-chloro-4-methylphenyl)-N2-(5-hydroxy-3-(thiophen-2-yl)pentyl)oxalamide2034328-85-1C18H21ClN2O3S
- N1-(3-chloro-4-methylphenyl)-N2-(5-hydroxy-3-(thiophen-3-yl)pentyl)oxalamide2034243-65-5C18H21ClN2O3S
- 3-Chloro-4-((1-((3-methylbenzyl)sulfonyl)piperidin-3-yl)oxy)pyridine2034278-05-0C18H21ClN2O3S
- 1-(4-Chloro-3-methoxybenzenesulfonyl)-4-(4-methylphenyl)piperazine2249631-02-3C18H21ClN2O3S
- 2-(N-(4-Chlorophenyl)sulfonylanilino)-N-(2-methylpropyl)acetamide690690-13-2C18H21ClN2O3S
- 5-[(2-Ethylpiperidine-1-carbonyl)amino]naphthalene-1-sulfonyl chloride728864-85-5C18H21ClN2O3S
- 1-(2-Chlorophenyl)-4-(4-methoxy-3-methylbenzenesulfonyl)piperazine893667-78-2C18H21ClN2O3S
- 3-(2-Chlorophenyl)-5-methyl-N-(2-((tetrahydro-2H-pyran-4-yl)thio)ethyl)isoxazole-4-carboxamide2034484-65-4C18H21ClN2O3S
- 2-(2-(Azepan-1-yl)-4-(3-chloro-4-methoxyphenyl)thiazol-5-yl)acetic acid1443289-99-3C18H21ClN2O3S
- 4-{[1-(2-Chlorobenzenesulfonyl)piperidin-4-yl]methoxy}-3-methylpyridine2640884-78-0C18H21ClN2O3S
- 3-Chloro-4-{[1-(3-methylbenzenesulfonyl)piperidin-4-yl]methoxy}pyridine2640821-85-6C18H21ClN2O3S
- 2-[5-Chloro-2-[2-(1-pyrrolidinyl)ethoxy]phenyl]-4-ethyl-5-thiazolecarboxylic acid938226-54-1C18H21ClN2O3S
- 4-{[1-(2-Chlorobenzenesulfonyl)piperidin-4-yl]methoxy}-2-methylpyridine2379970-92-8C18H21ClN2O3S
- 3-Chloro-4-{[1-(4-methanesulfonylphenyl)piperidin-4-yl]methoxy}pyridine2770619-27-5C18H21ClN2O3S
- 3-Chloro-2-{[1-(4-methanesulfonylphenyl)piperidin-3-yl]methoxy}pyridine2770590-76-4C18H21ClN2O3S
- 4-(sec-Butyl)-N'-(1-(5-chloro-2-hydroxyphenyl)ethylidene)benzenesulfonohydrazideC18H21ClN2O3S
Frequently asked questions
What is the molar mass of C18H21ClN2O3S?
The molar mass of C18H21ClN2O3S is 380.89 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 380.0961 Da.
How many compounds have the formula C18H21ClN2O3S?
CompoundList lists 98 compounds with the molecular formula C18H21ClN2O3S, including 4-Chloro-N-(2-morpholin-4-yl-2-phenylethyl)benzenesulfonamide, 2-[[2-(4-Chlorophenyl)-5-methyl-1,3-oxazol-4-yl]methylsulfinyl]-N-cyclopentylacetamide, 1-(4-Chloro-benzyl)-4-(4-methoxy-benzenesulfonyl)-piperazine. 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 C18H21ClN2O3S?
C18H21ClN2O3S 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.