Molecular formula
C18H20N2O4S
362 compounds have this formula on CompoundList.
- Molar mass
- 360.43g/mol
- Monoisotopic mass
- 360.1144Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H20N2O4S describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 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 × 1859.98%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 205.59%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 27.77%14.007 × 2 = 28.014 g/mol
- O Oxygen × 417.76%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.89%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H20N2O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 362 compounds
4-Methoxy-N-(3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl)benzenesulfonamide
CAS 941935-20-2C18H20N2O4S
2-Methoxy-5-methyl-N-(3-(2-oxopyrrolidin-1-yl)phenyl)benzenesulfonamide
CAS 941918-04-3C18H20N2O4S
N-(4-Methoxy-3-(2-oxopyrrolidin-1-yl)phenyl)-3-methylbenzenesulfonamide
CAS 941918-20-3C18H20N2O4S
4-Methoxy-N-(3-(2-oxopiperidin-1-yl)phenyl)benzenesulfonamide
CAS 941939-51-1C18H20N2O4S
![N-[4-Methoxy-3-(2-oxopiperidin-1-yl)phenyl]benzenesulfonamide chemical structure, C18H20N2O4S, CAS 941939-81-7](/s/PNEYRTKAYHMSCV-UHFFFAOYSA-N.svg)
N-[4-Methoxy-3-(2-oxopiperidin-1-yl)phenyl]benzenesulfonamide
CAS 941939-81-7C18H20N2O4S
N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(4-methoxyphenyl)acetamide
CAS 899728-78-0C18H20N2O4S
N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-ethoxybenzamide
CAS 899956-61-7C18H20N2O4S
N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(o-tolyloxy)acetamide
CAS 941886-42-6C18H20N2O4S
N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methylphenyl)-2-phenoxyacetamide
CAS 941975-20-8C18H20N2O4S
N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methylphenyl)-2-methoxybenzamide
CAS 941994-31-6C18H20N2O4S
N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methylphenyl)-3-methoxybenzamide
CAS 899728-83-7C18H20N2O4S
N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methoxyphenyl)-4-methylbenzamide
CAS 941886-75-5C18H20N2O4S
3-Methoxy-N-(1-methylsulfonyl-3,4-dihydro-2H-quinolin-6-yl)benzamide
CAS 899751-87-2C18H20N2O4S
4-(1,1-Dioxothiazinan-2-yl)-N-(4-methoxyphenyl)benzamide
CAS 173259-90-0C18H20N2O4S
2-Methoxy-5-methyl-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzene-1-sulfonamide
CAS 922005-09-2C18H20N2O4S
N-(sec-Butyl)-2-(furan-2-yl)-4-tosyloxazol-5-amine
CAS 862793-43-9C18H20N2O4S
N-(1-((4-Methoxyphenyl)sulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)acetamide
CAS 946336-17-0C18H20N2O4S
![N-{9-Ethyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}propane-1-sulfonamide chemical structure, C18H20N2O4S, CAS 921919-91-7](/s/MEDUIBBUEFUKHN-UHFFFAOYSA-N.svg)
N-{9-Ethyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}propane-1-sulfonamide
CAS 921919-91-7C18H20N2O4S
![N-{6,9-Dimethyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}propane-1-sulfonamide chemical structure, C18H20N2O4S, CAS 922094-56-2](/s/PTRUDPVQVUPWSO-UHFFFAOYSA-N.svg)
N-{6,9-Dimethyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}propane-1-sulfonamide
CAS 922094-56-2C18H20N2O4S
4-Ethoxy-3-methyl-N-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide
CAS 922133-97-9C18H20N2O4S
4-Methoxy-3,5-dimethyl-N-(1-methyl-2-oxoindolin-5-yl)benzenesulfonamide
CAS 921559-31-1C18H20N2O4S
2-(4-(3-Acetylphenylsulfonamido)phenyl)-N,N-dimethylacetamide
CAS 1207022-00-1C18H20N2O4S
(E)-N-(1-(Ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-3-(furan-2-yl)acrylamide
CAS 1331405-38-9C18H20N2O4S
![[(1,2,3,4-Tetrahydro-isoquinoline-7-sulfonyl)-p-tolyl-amino]-acetic acid chemical structure, C18H20N2O4S, CAS 680591-60-0](/s/KEXITXGUHYSKMD-UHFFFAOYSA-N.svg)
[(1,2,3,4-Tetrahydro-isoquinoline-7-sulfonyl)-p-tolyl-amino]-acetic acid
CAS 680591-60-0C18H20N2O4S
- N1-(2-cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)-N2-(2-(methylthio)phenyl)oxalamide1396854-39-9C18H20N2O4S
- N-(2-Methoxybenzyl)-5-oxo-4-(thiophen-2-ylmethyl)morpholine-3-carboxamide1421443-36-8C18H20N2O4S
- N-[(4-Ethoxyphenyl)carbamothioyl]-3,4-dimethoxybenzamide335214-16-9C18H20N2O4S
- 3,4,5-Trimethoxy-N-[(3-methylphenyl)carbamothioyl]benzamide72449-80-0C18H20N2O4S
- 2-[N-(Benzenesulfonyl)-2-methoxyanilino]-N-cyclopropylacetamide501913-88-8C18H20N2O4S
- 2-Methyl-5-morpholin-4-ylsulfonyl-N-phenylbenzamide353467-68-2C18H20N2O4S
- 2-(Benzenesulfonamido)-N-(oxolan-2-ylmethyl)benzamide780788-41-2C18H20N2O4S
- 2-[[2-(4-Methoxyphenyl)-7,7-dimethyl-5,8-dihydropyrano[4,3-d]pyrimidin-4-yl]sulfanyl]acetic acid900870-29-3C18H20N2O4S
- N-[(2-Methoxyphenyl)methylene]-4-(4-morpholinylsulfonyl)benzenamine349616-93-9C18H20N2O4S
- N-(4-(1,1-Dioxido-1,2-thiazinan-2-yl)phenyl)-4-methoxybenzamide899979-44-3C18H20N2O4S
- N-(1-Acetyl-3,4-dihydro-2H-quinolin-6-yl)-4-methoxybenzenesulfonamide1005292-96-5C18H20N2O4S
- 4-Methoxy-N-(1-methylsulfonyl-3,4-dihydro-2H-quinolin-7-yl)benzamide946298-65-3C18H20N2O4S
- N-(1-Methylsulfonyl-3,4-dihydro-2H-quinolin-7-yl)-2-phenoxyacetamide946291-35-6C18H20N2O4S
- 2-Methoxy-N-(1-methylsulfonyl-3,4-dihydro-2H-quinolin-7-yl)benzamide946350-47-6C18H20N2O4S
- N-(4-(1,1-Dioxido-1,2-thiazinan-2-yl)phenyl)-2-methoxybenzamide899979-72-7C18H20N2O4S
- N-[4-(1,1-Dioxothiazinan-2-yl)phenyl]-3-methoxybenzamide899979-74-9C18H20N2O4S
- N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-ethoxybenzamide899953-21-0C18H20N2O4S
- N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(p-tolyloxy)acetamide941974-66-9C18H20N2O4S
- 2-Methoxy-5-methyl-N-(4-(2-oxopyrrolidin-1-yl)phenyl)benzenesulfonamide941890-74-0C18H20N2O4S
- 4-Methoxy-N-(4-methyl-3-(2-oxopyrrolidin-1-yl)phenyl)benzenesulfonamide941977-95-3C18H20N2O4S
- N-(4-Methoxy-3-(2-oxopyrrolidin-1-yl)phenyl)-4-methylbenzenesulfonamide942013-13-0C18H20N2O4S
- N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-4-ethoxybenzamide941886-34-6C18H20N2O4S
- N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(m-tolyloxy)acetamide941932-49-6C18H20N2O4S
- N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(p-tolyloxy)acetamide941975-14-0C18H20N2O4S
- N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methylphenyl)-4-methoxybenzamide941886-46-0C18H20N2O4S
- N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methoxyphenyl)-2-methylbenzamide899956-67-3C18H20N2O4S
- Ethyl (1-(phenylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)carbamate942006-51-1C18H20N2O4S
- 2-Methoxy-N-(1-methylsulfonyl-3,4-dihydro-2H-quinolin-6-yl)benzamide941929-79-9C18H20N2O4S
- 4-(1,1-Dioxido-1,2-thiazinan-2-yl)-N-(3-methoxyphenyl)benzamide941956-70-3C18H20N2O4S
- 4-(1,1-Dioxothiazinan-2-yl)-N-(2-methoxyphenyl)benzamide941888-76-2C18H20N2O4S
- (2-Methylfuran-3-yl)-[4-[(E)-2-phenylethenyl]sulfonylpiperazin-1-yl]methanone877983-71-6C18H20N2O4S
- N~1~-Benzyl-N~4~-(4-methylbenzene-1-sulfonyl)butanediamide104816-53-7C18H20N2O4S
- N-(4-Methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-2-phenylethanesulfonamide926031-88-1C18H20N2O4S
- N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-1-phenylmethanesulfonamide922062-71-3C18H20N2O4S
- N-(1-Ethyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-4-methoxybenzenesulfonamide922026-28-6C18H20N2O4S
- 4-Methoxy-3-methyl-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide922105-84-8C18H20N2O4S
- N-(1-(3-Methoxyphenyl)-5-oxopyrrolidin-3-yl)-4-methylbenzenesulfonamide896309-61-8C18H20N2O4S
- 4-Methoxy-N-((5-oxo-1-phenylpyrrolidin-3-yl)methyl)benzenesulfonamide954604-41-2C18H20N2O4S
- N-((1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl)methyl)benzenesulfonamide955254-37-2C18H20N2O4S
- 2-Methoxy-N-(2-(phenylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)acetamide954613-27-5C18H20N2O4S
- Ethyl 2-{cyclopropyl[(4-methoxyphenyl)carbonyl]amino}-4-methyl-1,3-thiazole-5-carboxylate881472-87-3C18H20N2O4S
- 1-(2,6-Dimethyl-4-morpholinyl)-2-(1,1-dioxido-2H-naphth[1,8-cd]isothiazol-2-yl)ethanone452967-58-7C18H20N2O4S
- 2-Methoxy-4,5-dimethyl-N-(1-methyl-2-oxoindolin-5-yl)benzenesulfonamide921558-99-8C18H20N2O4S
- 5-Ethyl-2-methoxy-N-(1-methyl-2-oxoindolin-5-yl)benzenesulfonamide921537-85-1C18H20N2O4S
- 4-Ethyl-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide922111-90-8C18H20N2O4S
- 3,4-Dimethyl-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide922061-65-2C18H20N2O4S
- 2,4-Dimethyl-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide926031-84-7C18H20N2O4S
- 2,5-Dimethyl-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide926031-89-2C18H20N2O4S
- N-(4-Methoxy-2-nitrophenyl)-4-(p-tolylthio)butanamide899961-01-4C18H20N2O4S
- N-Butyl-2-(furan-2-yl)-4-tosyloxazol-5-amine862793-34-8C18H20N2O4S
- N-(1-Ethyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-2-methoxy-5-methylbenzene-1-sulfonamide921535-97-9C18H20N2O4S
- 5-Ethyl-2-methoxy-N-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide922134-12-1C18H20N2O4S
- 1-{[2-(3-Methoxyphenyl)-1,3-thiazol-4-yl]acetyl}piperidine-4-carboxylic acid1081124-53-9C18H20N2O4S
- 1-{[2-(2-Methoxyphenyl)-1,3-thiazol-4-yl]acetyl}piperidine-4-carboxylic acid1081125-41-8C18H20N2O4S
- 2-Methyl-N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)propane-1-sulfonamide922061-60-7C18H20N2O4S
- N-(10-Ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)propane-2-sulfonamide922062-30-4C18H20N2O4S
- 2-Methyl-N-(8-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)propane-1-sulfonamide921897-99-6C18H20N2O4S
- N-(8,10-Dimethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)propane-2-sulfonamide922036-65-5C18H20N2O4S
- N-(4-Methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-1-(m-tolyl)methanesulfonamide922062-07-5C18H20N2O4S
- N-(4-Methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-1-(p-tolyl)methanesulfonamide922007-41-8C18H20N2O4S
- N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-4-methylbenzenesulfonamide922553-59-1C18H20N2O4S
- N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-3-methylbenzenesulfonamide922007-77-0C18H20N2O4S
- N-(2-Oxo-1,2,3,4-tetrahydroquinolin-6-yl)-4-propoxybenzenesulfonamide922006-18-6C18H20N2O4S
- N-(3,3-Dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-4-methylbenzenesulfonamide922051-03-4C18H20N2O4S
- N-(3,3-Dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-1-phenylmethanesulfonamide922022-05-7C18H20N2O4S
- N-(3,3-Dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-3-methylbenzenesulfonamide921915-98-2C18H20N2O4S
- 2-Ethoxy-5-methyl-N-(1-methyl-2-oxoindolin-5-yl)benzenesulfonamide921787-70-4C18H20N2O4S
- N-(1-Methyl-2-oxoindolin-5-yl)-4-propoxybenzenesulfonamide921787-82-8C18H20N2O4S
- 1-{[2-(3-Methoxyphenyl)-1,3-thiazol-4-yl]acetyl}piperidine-3-carboxylic acid1144450-28-1C18H20N2O4S
- (E)-N-(6-Methoxy-3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-2,5-dimethylfuran-3-carboxamide1173477-85-4C18H20N2O4S
- N-[1-(2-Methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl]benzenesulfonamide1171075-35-6C18H20N2O4S
- 2,4,5-Trimethyl-N-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide922554-33-4C18H20N2O4S
- 2-[4-(4-Methoxyphenyl)piperazin-1-yl]sulfonylbenzaldehyde1252343-45-5C18H20N2O4S
- N-[5-Methoxy-2-(2-oxopyrrolidin-1-yl)phenyl]-1-phenylmethanesulfonamide1374528-93-4C18H20N2O4S
- (E)-N-(1-(Ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-3-(furan-3-yl)acrylamide1448139-19-2C18H20N2O4S
- 1-(4-((4-(Pyridin-3-yloxy)piperidin-1-yl)sulfonyl)phenyl)ethanone1705826-72-7C18H20N2O4S
Frequently asked questions
What is the molar mass of C18H20N2O4S?
The molar mass of C18H20N2O4S is 360.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 360.1144 Da.
How many compounds have the formula C18H20N2O4S?
CompoundList lists 362 compounds with the molecular formula C18H20N2O4S, including 4-Methoxy-N-(3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl)benzenesulfonamide, 2-Methoxy-5-methyl-N-(3-(2-oxopyrrolidin-1-yl)phenyl)benzenesulfonamide, N-(4-Methoxy-3-(2-oxopyrrolidin-1-yl)phenyl)-3-methylbenzenesulfonamide. 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 C18H20N2O4S?
C18H20N2O4S 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.