Molecular formula
C18H20N2O5S
186 compounds have this formula on CompoundList.
- Molar mass
- 376.43g/mol
- Monoisotopic mass
- 380.1344Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H20N2O5S describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 5 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 × 1857.43%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 205.36%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 27.44%14.007 × 2 = 28.014 g/mol
- O Oxygen × 521.25%15.999 × 5 = 79.995 g/mol
- S Sulfur × 18.52%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H20N2O5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 186 of 186 compounds
![Ethyl oxo({4-[(2-phenylethyl)sulfamoyl]phenyl}amino)acetate chemical structure, C18H20N2O5S, CAS 600136-94-5](/s/IJVLTDDJDOAMCI-UHFFFAOYSA-N.svg)
Ethyl oxo({4-[(2-phenylethyl)sulfamoyl]phenyl}amino)acetate
CAS 600136-94-5C18H20N2O5S
![Ethyl ({4-[benzyl(methyl)sulfamoyl]phenyl}amino)(oxo)acetate chemical structure, C18H20N2O5S, CAS 710977-83-6](/s/SLWYMZJHSMBAAW-UHFFFAOYSA-N.svg)
Ethyl ({4-[benzyl(methyl)sulfamoyl]phenyl}amino)(oxo)acetate
CAS 710977-83-6C18H20N2O5S
![(Z)-Ethyl 2-((cyclopropanecarbonyl)imino)-3-(2-ethoxy-2-oxoethyl)-2,3-dihydrobenzo[d]thiazole-6-carboxylate chemical structure, C18H20N2O5S, CAS 865246-89-5](/s/CPYRRAXVFIXXGM-UHFFFAOYSA-N.svg)
(Z)-Ethyl 2-((cyclopropanecarbonyl)imino)-3-(2-ethoxy-2-oxoethyl)-2,3-dihydrobenzo[d]thiazole-6-carboxylate
CAS 865246-89-5C18H20N2O5S
![N-[4-(1,1-Dioxo-1lambda6,2-thiazolidin-2-yl)phenyl]-3,5-dimethoxybenzamide chemical structure, C18H20N2O5S, CAS 949840-15-7](/s/RPMBJSADNCIOMP-UHFFFAOYSA-N.svg)
N-[4-(1,1-Dioxo-1lambda6,2-thiazolidin-2-yl)phenyl]-3,5-dimethoxybenzamide
CAS 949840-15-7C18H20N2O5S
N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2,6-dimethoxybenzamide
CAS 946342-56-9C18H20N2O5S
N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2,3-dimethoxybenzamide
CAS 946214-96-6C18H20N2O5S
N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(4-methoxyphenoxy)acetamide
CAS 951485-03-3C18H20N2O5S
N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-3,5-dimethoxybenzamide
CAS 1005297-01-7C18H20N2O5S
N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2,3-dimethoxybenzamide
CAS 946338-50-7C18H20N2O5S
N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methoxyphenyl)-2-phenoxyacetamide
CAS 946261-36-5C18H20N2O5S
![2,5-Dimethoxy-N-[3-(2-oxopyrrolidin-1-yl)phenyl]benzene-1-sulfonamide chemical structure, C18H20N2O5S, CAS 941977-85-1](/s/LWYKOTWNJKBUSI-UHFFFAOYSA-N.svg)
2,5-Dimethoxy-N-[3-(2-oxopyrrolidin-1-yl)phenyl]benzene-1-sulfonamide
CAS 941977-85-1C18H20N2O5S
2,4-Dimethoxy-N-(3-(2-oxopyrrolidin-1-yl)phenyl)benzenesulfonamide
CAS 941918-08-7C18H20N2O5S
![Methyl 5-(2,5-dimethoxyphenyl)-2,7-dimethyl-3-oxo-2H,3H,5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate chemical structure, C18H20N2O5S, CAS 867137-38-0](/s/CDNHHLCTDDNNFC-UHFFFAOYSA-N.svg)
Methyl 5-(2,5-dimethoxyphenyl)-2,7-dimethyl-3-oxo-2H,3H,5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
CAS 867137-38-0C18H20N2O5S
![5-((3-((Furan-2-ylmethyl)carbamoyl)-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)amino)-5-oxopentanoic acid chemical structure, C18H20N2O5S, CAS 888116-60-7](/s/RBWVFKFFBLJVTO-UHFFFAOYSA-N.svg)
5-((3-((Furan-2-ylmethyl)carbamoyl)-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)amino)-5-oxopentanoic acid
CAS 888116-60-7C18H20N2O5S
Methyl (4-((2-phenylmorpholino)sulfonyl)phenyl)carbamate
CAS 1798027-20-9C18H20N2O5S
N-(4-(2-(3-((Furan-2-ylmethyl)sulfonyl)azetidin-1-yl)-2-oxoethyl)phenyl)acetamide
CAS 1797870-91-7C18H20N2O5S
![N-[2-(Furan-2-yl)-2-hydroxypropyl]-11-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-triene-6-sulfonamide chemical structure, C18H20N2O5S, CAS 1795300-68-3](/s/NLMYPNWUXJGGIR-UHFFFAOYSA-N.svg)
N-[2-(Furan-2-yl)-2-hydroxypropyl]-11-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-triene-6-sulfonamide
CAS 1795300-68-3C18H20N2O5S
![N-[4-(tert-Butylsulfamoyl)phenyl]-1,3-benzodioxole-5-carboxamide chemical structure, C18H20N2O5S, CAS 510736-23-9](/s/GCQMRNZCGSMULP-UHFFFAOYSA-N.svg)
N-[4-(tert-Butylsulfamoyl)phenyl]-1,3-benzodioxole-5-carboxamide
CAS 510736-23-9C18H20N2O5S
![4-Methoxy-N-[2-(morpholine-4-carbonyl)phenyl]benzenesulfonamide chemical structure, C18H20N2O5S, CAS 755019-09-1](/s/LVLFVMFMBQRUPX-UHFFFAOYSA-N.svg)
4-Methoxy-N-[2-(morpholine-4-carbonyl)phenyl]benzenesulfonamide
CAS 755019-09-1C18H20N2O5S
![Ethyl 2-{[(2-acetyl-4-methylphenoxy)acetyl]amino}-4-methyl-1,3-thiazole-5-carboxylate chemical structure, C18H20N2O5S, CAS 780775-49-7](/s/SIWVDPSFRHULEK-UHFFFAOYSA-N.svg)
Ethyl 2-{[(2-acetyl-4-methylphenoxy)acetyl]amino}-4-methyl-1,3-thiazole-5-carboxylate
CAS 780775-49-7C18H20N2O5S
![2-[1,3-Benzodioxol-5-yl(methylsulfonyl)amino]-N-(2-ethylphenyl)acetamide chemical structure, C18H20N2O5S, CAS 825596-07-4](/s/PAIFSBKRCRXPPQ-UHFFFAOYSA-N.svg)
2-[1,3-Benzodioxol-5-yl(methylsulfonyl)amino]-N-(2-ethylphenyl)acetamide
CAS 825596-07-4C18H20N2O5S
![Ethyl 4-[({4-[methyl(methylsulfonyl)amino]phenyl}carbonyl)amino]benzoate chemical structure, C18H20N2O5S, CAS 693804-17-0](/s/IDYCWEVKNBSUJD-UHFFFAOYSA-N.svg)
Ethyl 4-[({4-[methyl(methylsulfonyl)amino]phenyl}carbonyl)amino]benzoate
CAS 693804-17-0C18H20N2O5S
![Methyl 2-({N-methyl-N-[(4-methylphenyl)sulfonyl]glycyl}amino)benzoate chemical structure, C18H20N2O5S, CAS 501914-69-8](/s/XUAYXSFLKXQXMX-UHFFFAOYSA-N.svg)
Methyl 2-({N-methyl-N-[(4-methylphenyl)sulfonyl]glycyl}amino)benzoate
CAS 501914-69-8C18H20N2O5S
![N-Allyl-2-{[(3,4-dimethoxyphenyl)sulfonyl]amino}benzamide chemical structure, C18H20N2O5S, CAS 643006-17-1](/s/CBRXUGKPZYICKC-UHFFFAOYSA-N.svg)
N-Allyl-2-{[(3,4-dimethoxyphenyl)sulfonyl]amino}benzamide
CAS 643006-17-1C18H20N2O5S
- N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2,4-dimethoxybenzamide946342-68-3C18H20N2O5S
- N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(3-methoxyphenoxy)acetamide950474-39-2C18H20N2O5S
- N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-3,4-dimethoxybenzamide946261-09-2C18H20N2O5S
- N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(2-methoxyphenoxy)acetamide946343-54-0C18H20N2O5S
- N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(4-methoxyphenoxy)acetamide950474-54-1C18H20N2O5S
- N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methoxyphenyl)-4-methoxybenzamide946338-94-9C18H20N2O5S
- 4-Methoxy-N-(4-methoxy-3-(2-oxopyrrolidin-1-yl)phenyl)benzenesulfonamide941918-24-7C18H20N2O5S
- N-(4-Methoxy-2-nitrophenyl)-4-((4-methoxyphenyl)thio)butanamide941925-04-8C18H20N2O5S
- 5-(Indoline-1-carbonyl)-N-((tetrahydrofuran-2-yl)methyl)furan-2-sulfonamide1172410-27-3C18H20N2O5S
- N-(4-(N-(2-(2,3-Dihydrobenzofuran-5-yl)-2-hydroxyethyl)sulfamoyl)phenyl)acetamide1421477-44-2C18H20N2O5S
- 5-(3-(Ethylsulfonyl)azetidine-1-carbonyl)-4-methoxy-1-phenylpyridin-2(1H)-one2195954-35-7C18H20N2O5S
- (2E)-3-(4-Ethoxy-3-methoxyphenyl)-N-(4-sulfamoylphenyl)prop-2-enamide302807-83-6C18H20N2O5S
- N-(1,3-Benzodioxol-5-yl)-2-[ethyl-(4-methylphenyl)sulfonylamino]acetamide713504-65-5C18H20N2O5S
- N-[(2-Hydroxy-4-methylphenyl)carbamothioyl]-3,4,5-trimethoxybenzamide430444-30-7C18H20N2O5S
- N-[3-(2-Ethoxyethyl)-5,6-dimethoxy-1,3-benzothiazol-2-ylidene]furan-2-carboxamide895456-53-8C18H20N2O5S
- N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2,4-dimethoxybenzamide1025821-26-4C18H20N2O5S
- Methyl 5-(2,4-dimethoxyphenyl)-2,7-dimethyl-3-oxo-2H,3H,5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate867137-37-9C18H20N2O5S
- N-(4-Methoxy-2,6-dimethylphenyl)-7-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6-sulfonamide924843-20-9C18H20N2O5S
- [6,6-Dimethyl-4-oxo-1-(4-sulfamoylphenyl)-4,5,6,7-tetrahydro-1H-indol-2-yl]acetic acid912909-83-2C18H20N2O5S
- 4-Methoxy-3-methyl-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide926031-83-6C18H20N2O5S
- 2-Methoxy-5-methyl-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide922112-17-2C18H20N2O5S
- 3,4-Dimethoxy-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide922080-35-1C18H20N2O5S
- 4-Methoxy-N-(1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl)benzenesulfonamide896310-86-4C18H20N2O5S
- 4-Ethoxy-N-(4-methyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide926031-85-8C18H20N2O5S
- N-(4-Ethyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-4-methoxybenzenesulfonamide922007-74-7C18H20N2O5S
- N-(3,3-Dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-4-methoxybenzenesulfonamide922051-06-7C18H20N2O5S
- N-(3,3-Dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-4-methoxybenzenesulfonamide921915-95-9C18H20N2O5S
- 2-Ethoxy-5-methyl-N-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide922063-98-7C18H20N2O5S
- 4-Ethoxy-3-methyl-N-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide922009-54-9C18H20N2O5S
- N-(5-Oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-4-propoxybenzenesulfonamide922064-10-6C18H20N2O5S
- 5-Ethyl-2-methoxy-N-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide922009-69-6C18H20N2O5S
- 2-[2,3-Dihydro-1,4-benzodioxin-6-yl(methylsulfonyl)amino]-N-phenylpropanamide1084921-82-3C18H20N2O5S
- Methyl (4-(N-((1-hydroxy-2,3-dihydro-1H-inden-1-yl)methyl)sulfamoyl)phenyl)carbamate1788542-32-4C18H20N2O5S
- 2-(4-(N-(Isochroman-3-ylmethyl)sulfamoyl)phenoxy)acetamide2034497-86-2C18H20N2O5S
- Methyl (4-(N-((2-hydroxy-2,3-dihydro-1H-inden-2-yl)methyl)sulfamoyl)phenyl)carbamate2034408-79-0C18H20N2O5S
- Methyl 4-{[4-(pyridin-4-yloxy)piperidin-1-yl]sulfonyl}benzoate2034329-85-4C18H20N2O5S
- Methyl 4-(2-((2-(5-(1-hydroxyethyl)thiophen-2-yl)ethyl)amino)-2-oxoacetamido)benzoate2034492-62-9C18H20N2O5S
- 2-((1-((3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)sulfonyl)pyrrolidin-3-yl)oxy)pyridine1903575-89-2C18H20N2O5S
- N1-(benzo[d][1,3]dioxol-5-yl)-N2-(5-hydroxy-3-(thiophen-2-yl)pentyl)oxalamide2034481-62-2C18H20N2O5S
- N1-(benzo[d][1,3]dioxol-5-yl)-N2-(5-hydroxy-3-(thiophen-3-yl)pentyl)oxalamide2034536-56-4C18H20N2O5S
- N-[2-(2,5-Dimethylfuran-3-yl)-2-hydroxyethyl]-4-(2-methyl-1,3-oxazol-4-yl)benzene-1-sulfonamide2319840-84-9C18H20N2O5S
- Methyl 4-methyl-3-[({4-[methyl(methylsulfonyl)amino]phenyl}carbonyl)amino]benzoate694488-49-8C18H20N2O5S
- Ethyl (2E)-2-cyano-2-[4-(2-ethoxy-2-oxoethyl)-4-hydroxy-3-phenyl-1,3-thiazolidin-2-ylidene]acetate84645-55-6C18H20N2O5S
- 3,4-Dimethoxy-N-(5-oxo-1-phenylpyrrolidin-3-yl)benzenesulfonamide896307-22-5C18H20N2O5S
- 2,5-Dimethoxy-N-(5-oxo-1-phenylpyrrolidin-3-yl)benzenesulfonamide896307-30-5C18H20N2O5S
- N-[1-(3,4-Dimethoxyphenyl)-5-oxopyrrolidin-3-yl]benzenesulfonamide896317-15-0C18H20N2O5S
- 3-(n-Methylmethylsulfonamido)-5-(1-phenylethylcarbamoyl)benzoic acid913073-59-3C18H20N2O5S
- Ethyl 4-(3-(dimethoxymethyl)benzoyl)-2-(methylthio)pyrimidine-5-carboxylate1419793-46-6C18H20N2O5S
- N'-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-{2-hydroxy-2-[(thiophen-3-yl)methyl]propyl}ethanediamide2097861-66-8C18H20N2O5S
- Methyl 3-{[(6-cyclopropylpyridin-3-yl)methyl]sulfamoyl}-4-methoxybenzoate2097867-49-5C18H20N2O5S
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-[ethyl(methylsulfonyl)amino]benzamide948370-03-4C18H20N2O5S
- 3-(Aminosulfonyl)-4-phenoxy-5-(1-piperidinyl)benzoic acid57939-09-0C18H20N2O5S
- Ethyl 2-{2-[(ethanesulfonyl)amino]benzamido}benzoate89369-41-5C18H20N2O5S
- 3-Phenyl-2-propen-1-yl 1,4,5,6-tetrahydro-6-oxo-1-(tetrahydro-1,1-dioxido-3-thienyl)-3-pyridazinecarboxylate1000931-53-2C18H20N2O5S
- N-[(1S,2R)-2,3-Dihydro-2-[(methylsulfonyl)oxy]-1H-inden-1-yl]-4,5,6,7-tetrahydro-1,2-benzisoxazole-3-carboxamide1206727-23-2C18H20N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(3,3-dimethylbutanoyl)-1,3-thiazolidine-4-carboxylate2248267-09-4C18H20N2O5S
- 2-{[(tert-Butoxy)carbonyl]amino}-4-methyl-5-(phenylcarbamoyl)thiophene-3-carboxylic acid2757956-14-0C18H20N2O5S
- 2-(2-{[(Benzyloxy)carbonyl][(oxolan-2-yl)methyl]amino}-1,3-thiazol-4-yl)acetic acid2680726-86-5C18H20N2O5S
- Benzyl N-[2-hydroxy-5-(pyrrolidine-1-sulfonyl)phenyl]carbamate2680705-60-4C18H20N2O5S
- 2-{[(Benzyloxy)carbonyl][(oxolan-2-yl)methyl]amino}-4-methyl-1,3-thiazole-5-carboxylic acid2680648-08-0C18H20N2O5S
- [(2R,3S,5R)-5-(5-Methyl-2,4-dioxopyrimidin-1-yl)-3-phenylsulfanyloxolan-2-yl]methyl acetate143422-79-1C18H20N2O5S
- Piretanide-d4 methyl ester (major)1794753-37-9C18H20N2O5S
Frequently asked questions
What is the molar mass of C18H20N2O5S?
The molar mass of C18H20N2O5S is 376.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 380.1344 Da.
How many compounds have the formula C18H20N2O5S?
CompoundList lists 186 compounds with the molecular formula C18H20N2O5S, including Ethyl oxo({4-[(2-phenylethyl)sulfamoyl]phenyl}amino)acetate, Ethyl ({4-[benzyl(methyl)sulfamoyl]phenyl}amino)(oxo)acetate, (Z)-Ethyl 2-((cyclopropanecarbonyl)imino)-3-(2-ethoxy-2-oxoethyl)-2,3-dihydrobenzo[d]thiazole-6-carboxylate. 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 C18H20N2O5S?
C18H20N2O5S 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.