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 101 to 200 of 362 compounds
![2-{[(2-Methoxyphenoxy)acetyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C18H20N2O4S, CAS 302550-15-8](/s/VPMDQOULYWSNGQ-UHFFFAOYSA-N.svg)
2-{[(2-Methoxyphenoxy)acetyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 302550-15-8C18H20N2O4S
1-(3-(Thiophen-2-yl)-5-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone
CAS 152432-18-3C18H20N2O4S
![N-(4-{[4-(Acetylamino)phenyl]sulfonyl}phenyl)butanamide chemical structure, C18H20N2O4S, CAS 7248-33-1](/s/PRSLULCCLBCMHL-UHFFFAOYSA-N.svg)
N-(4-{[4-(Acetylamino)phenyl]sulfonyl}phenyl)butanamide
CAS 7248-33-1C18H20N2O4S
3-Methoxy-N-(4-(pyrrolidine-1-carbonyl)phenyl)benzenesulfonamide
CAS 690962-45-9C18H20N2O4S
4-Benzyl-1-(4-nitrophenyl)sulfonylpiperidine
CAS 330978-93-3C18H20N2O4S
4-Benzyl-1-(2-nitrophenyl)sulfonylpiperidine
CAS 331256-10-1C18H20N2O4S
![(3,4-Dimethoxy-phenyl)-[4-(thiophene-2-carbonyl)-piperazin-1-yl]-methanone chemical structure, C18H20N2O4S, CAS 333756-53-9](/s/SDQBWXCVKFVSQG-UHFFFAOYSA-N.svg)
(3,4-Dimethoxy-phenyl)-[4-(thiophene-2-carbonyl)-piperazin-1-yl]-methanone
CAS 333756-53-9C18H20N2O4S
![N-[4-(Acetylsulfamoyl)phenyl]-2-phenylbutanamide chemical structure, C18H20N2O4S, CAS 349432-47-9](/s/MMIQEAZQBGGRID-UHFFFAOYSA-N.svg)
N-[4-(Acetylsulfamoyl)phenyl]-2-phenylbutanamide
CAS 349432-47-9C18H20N2O4S
![Propan-2-yl 5-(4-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate chemical structure, C18H20N2O4S, CAS 425652-92-2](/s/FMUVKECZEZHRMZ-UHFFFAOYSA-N.svg)
Propan-2-yl 5-(4-methoxyphenyl)-7-methyl-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate
CAS 425652-92-2C18H20N2O4S
![N-[2-(1H-Indol-3-yl)ethyl]-2,5-dimethoxybenzenesulfonamide chemical structure, C18H20N2O4S, CAS 880139-07-1](/s/NNFQQLOQPCIKAD-UHFFFAOYSA-N.svg)
N-[2-(1H-Indol-3-yl)ethyl]-2,5-dimethoxybenzenesulfonamide
CAS 880139-07-1C18H20N2O4S
N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)-3,4-dimethoxybenzamide
CAS 325979-78-0C18H20N2O4S
![Diethyl 2-({[4-(4-methylphenyl)-1,3-thiazol-2-yl]amino}methylene)malonate chemical structure, C18H20N2O4S, CAS 71638-85-2](/s/GSMRMOCCGZENCI-UHFFFAOYSA-N.svg)
Diethyl 2-({[4-(4-methylphenyl)-1,3-thiazol-2-yl]amino}methylene)malonate
CAS 71638-85-2C18H20N2O4S
![4-Methoxy-N-[2-(pyrrolidine-1-carbonyl)phenyl]benzenesulfonamide chemical structure, C18H20N2O4S, CAS 444790-07-2](/s/ZMTLEJWYMOQIIR-UHFFFAOYSA-N.svg)
4-Methoxy-N-[2-(pyrrolidine-1-carbonyl)phenyl]benzenesulfonamide
CAS 444790-07-2C18H20N2O4S
![2-Ethylsulfonyl-1-[2-(4-methoxyphenoxy)ethyl]benzimidazole chemical structure, C18H20N2O4S, CAS 632298-45-4](/s/MADRKXQJXCUEBO-UHFFFAOYSA-N.svg)
2-Ethylsulfonyl-1-[2-(4-methoxyphenoxy)ethyl]benzimidazole
CAS 632298-45-4C18H20N2O4S
![N-{3-[(Furan-2-ylmethyl)carbamoyl]-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl}tetrahydrofuran-2-carboxamide chemical structure, C18H20N2O4S, CAS 830343-74-3](/s/NLVKEOOVTPNCKP-UHFFFAOYSA-N.svg)
N-{3-[(Furan-2-ylmethyl)carbamoyl]-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl}tetrahydrofuran-2-carboxamide
CAS 830343-74-3C18H20N2O4S
![Ethyl {[3-cyano-4-(4-ethoxyphenyl)-6-oxo-1,4,5,6-tetrahydropyridin-2-yl]sulfanyl}acetate chemical structure, C18H20N2O4S, CAS 332045-90-6](/s/WEVSSVOXEUHILZ-UHFFFAOYSA-N.svg)
Ethyl {[3-cyano-4-(4-ethoxyphenyl)-6-oxo-1,4,5,6-tetrahydropyridin-2-yl]sulfanyl}acetate
CAS 332045-90-6C18H20N2O4S
![2-Methoxyethyl 8-methyl-4-oxo-6-phenyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-7-carboxylate chemical structure, C18H20N2O4S, CAS 608492-77-9](/s/AMBRXYFTPMHPSS-UHFFFAOYSA-N.svg)
2-Methoxyethyl 8-methyl-4-oxo-6-phenyl-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-7-carboxylate
CAS 608492-77-9C18H20N2O4S
![N-(Furan-2-ylmethyl)-N-[(7-methyl-2-oxo-1,2-dihydroquinolin-3-yl)methyl]ethanesulfonamide chemical structure, C18H20N2O4S, CAS 483346-52-7](/s/UVRPNNHYEHVDTJ-UHFFFAOYSA-N.svg)
N-(Furan-2-ylmethyl)-N-[(7-methyl-2-oxo-1,2-dihydroquinolin-3-yl)methyl]ethanesulfonamide
CAS 483346-52-7C18H20N2O4S
5-(2,3-Dimethoxyphenyl)-1-(methylsulfonyl)-3-phenyl-4,5-dihydro-1H-pyrazole
CAS 384375-66-0C18H20N2O4S
1-((2,5-Dimethoxy-4-methylphenyl)sulfonyl)-2-phenyl-4,5-dihydro-1H-imidazole
CAS 873586-93-7C18H20N2O4S
![4-(Ethylsulfanyl)-N-[2-(4-methylphenoxy)ethyl]-3-nitrobenzamide chemical structure, C18H20N2O4S, CAS 345991-11-9](/s/VJSRYCISQUWTHL-UHFFFAOYSA-N.svg)
4-(Ethylsulfanyl)-N-[2-(4-methylphenoxy)ethyl]-3-nitrobenzamide
CAS 345991-11-9C18H20N2O4S
N-(5,5-Dimethyl-7-oxo-4,6-dihydro-1,3-benzothiazol-2-yl)-3,5-dimethoxybenzamide
CAS 361160-17-0C18H20N2O4S
![Ethyl 2-{[(2E)-3-(4-ethoxyphenyl)prop-2-enoyl]amino}-4-methyl-1,3-thiazole-5-carboxylate chemical structure, C18H20N2O4S, CAS 431893-29-7](/s/IRTIOZKXAXRDQB-DHZHZOJOSA-N.svg)
Ethyl 2-{[(2E)-3-(4-ethoxyphenyl)prop-2-enoyl]amino}-4-methyl-1,3-thiazole-5-carboxylate
CAS 431893-29-7C18H20N2O4S
4-Cyclohexylsulfanyl-N-(furan-2-ylmethyl)-3-nitrobenzamide
CAS 309733-12-8C18H20N2O4S
- Methyl 6-(4-ethoxyphenyl)-8-methyl-4-oxo-2H,3H,4H,6H-pyrimido[2,1-b][1,3]thiazine-7-carboxylate608490-41-1C18H20N2O4S
- 2-Benzyl-1-[(2,5-dimethoxyphenyl)sulfonyl]-4,5-dihydro-1H-imidazole728002-47-9C18H20N2O4S
- tert-Butyl 4-(4-nitrophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carboxylate886361-87-1C18H20N2O4S
- Ethyl 4-{[(2,4-dimethoxyphenyl)carbamothioyl]amino}benzoate433262-19-2C18H20N2O4S
- N-(3-Cyano-4-ethyl-5-methylthiophen-2-yl)-3,4,5-trimethoxybenzamide352679-01-7C18H20N2O4S
- 4-(1,1-Dioxo-1lambda~6~,4-thiazinan-4-yl)-N-(4-methoxyphenyl)benzenecarboxamide478064-74-3C18H20N2O4S
- Methyl (4-{[(2,4-dimethoxyphenyl)carbamothioyl]amino}phenyl)acetate516458-04-1C18H20N2O4S
- 4-(3-(3,4-Dimethoxyphenethyl)thioureido)benzoic acid865612-92-6C18H20N2O4S
- 4-Benzyl-1-(3-nitrophenyl)sulfonylpiperidine352340-23-9C18H20N2O4S
- N-{3-[(2-Methoxyphenyl)sulfamoyl]-4-methylphenyl}cyclopropanecarboxamide924138-80-7C18H20N2O4S
- Methyl 5-methyl-2-{[(4-phenyltetrahydro-2H-pyran-4-yl)carbonyl]amino}-1,3-thiazole-4-carboxylate1401594-51-1C18H20N2O4S
- Ethyl 2-(benzoylamino)-5-[(dimethylamino)carbonyl]-4-methyl-3-thiophenecarboxylate353769-66-1C18H20N2O4S
- N-(4-Methoxyphenyl)-4-[methylsulfonyl(prop-2-enyl)amino]benzamide714202-58-1C18H20N2O4S
- N-(3-Methoxyphenyl)-4-[methylsulfonyl(prop-2-enyl)amino]benzamide791805-03-3C18H20N2O4S
- N-Cyclopropyl-2-(N-(4-methoxyphenyl)sulfonylanilino)acetamide428477-19-4C18H20N2O4S
- Methyl 2-(2-morpholinoacetamido)-4-phenylthiophene-3-carboxylate448914-53-2C18H20N2O4S
- N-[(2,5-Dimethoxyphenyl)carbamothioyl]-2-(4-methylphenoxy)acetamide381694-32-2C18H20N2O4S
- Methyl 4,5-dimethoxy-2-(((benzylamino)thioxomethyl)amino)benzoate893171-57-8C18H20N2O4S
- 2-[(3,4-Dimethoxybenzoyl)amino]-N-methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide893094-93-4C18H20N2O4S
- N-[4-(1,1-Dioxothiazinan-2-yl)phenyl]-2-phenoxyacetamide899975-91-8C18H20N2O4S
- N-[4-(1,1-Dioxo-1lambda6,2-thiazolidin-2-yl)phenyl]-2-(3-methylphenoxy)acetamide941932-02-1C18H20N2O4S
- 4-Ethoxy-N-[3-(2-oxopyrrolidin-1-yl)phenyl]benzene-1-sulfonamide941977-87-3C18H20N2O4S
- 4-Methoxy-N-(4-(2-oxopiperidin-1-yl)phenyl)benzenesulfonamide941980-10-5C18H20N2O4S
- N-(1-Methylsulfonyl-3,4-dihydro-2H-quinolin-6-yl)-2-phenoxyacetamide899751-78-1C18H20N2O4S
- 2-Methoxy-5-(1-(methylsulfonyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazol-5-yl)phenol927027-60-9C18H20N2O4S
- 2-Methoxy-4,5-dimethyl-N-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide922059-45-8C18H20N2O4S
- N-[2-(Morpholin-4-yl)-2-(thiophen-2-yl)ethyl]-2H-1,3-benzodioxole-5-carboxamide899744-68-4C18H20N2O4S
- N-(4-((2-Phenylmorpholino)sulfonyl)phenyl)acetamide946234-30-6C18H20N2O4S
- 2-(Furan-2-yl)-4-[(4-methylphenyl)sulfonyl]-N-(2-methylpropyl)-1,3-oxazol-5-amine862793-42-8C18H20N2O4S
- 4-Ethoxy-N-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide921915-66-4C18H20N2O4S
- Methyl 2-[(2,3-dihydro-1-benzofuran-6-ylacetyl)amino]-5-(propan-2-yl)-1,3-thiazole-4-carboxylate1401577-02-3C18H20N2O4S
- Isopropyl 4-(aminocarbonyl)-3-methyl-5-[(2-methylbenzoyl)amino]-2-thiophenecarboxylate353765-98-7C18H20N2O4S
- N-[(2,4-Dimethoxyphenyl)carbamothioyl]-3-ethoxybenzamide433241-92-0C18H20N2O4S
- 3,4,5-Trimethoxy-N-[(2-methylphenyl)carbamothioyl]benzamide72449-79-7C18H20N2O4S
- Ethyl 5,5-dimethyl-2-(nicotinamido)-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxylate374917-32-5C18H20N2O4S
- Ethyl {(5E)-2,4-dioxo-5-[4-(pyrrolidin-1-yl)benzylidene]-1,3-thiazolidin-3-yl}acetate433236-32-9C18H20N2O4S
- 1-(1,3-Benzodioxol-5-yl)-3-[2-(3,4-dimethoxyphenyl)ethyl]thiourea708242-01-7C18H20N2O4S
- 4-Methoxy-N-[2-(5-methoxy-1H-indol-3-yl)ethyl]benzenesulfonamide847851-47-2C18H20N2O4S
- N-(1,3-Dioxooctahydro-2H-4,7-epoxyisoindol-2-yl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide1022431-54-4C18H20N2O4S
- Methyl 5-(4-ethoxyphenyl)-2,7-dimethyl-3-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate620553-93-7C18H20N2O4S
- 4-(1,1-Dioxidoisothiazolidin-2-yl)-N-(4-ethoxyphenyl)benzamide941881-71-6C18H20N2O4S
- N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(4-methoxyphenyl)acetamide899953-15-2C18H20N2O4S
- N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-4-ethoxybenzamide899728-76-8C18H20N2O4S
- N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(o-tolyloxy)acetamide941885-96-7C18H20N2O4S
- N-(3-Methoxy-4-(2-oxopyrrolidin-1-yl)phenyl)-4-methylbenzenesulfonamide953254-66-5C18H20N2O4S
- N-[3-Methoxy-4-(2-oxopiperidin-1-yl)phenyl]benzenesulfonamide941983-00-2C18H20N2O4S
- N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methoxyphenyl)-3-methylbenzamide900005-37-0C18H20N2O4S
- 2-Methoxyethyl 2,7-dimethyl-3-oxo-5-phenyl-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate867137-43-7C18H20N2O4S
- 4-Methoxy-N-(5-oxo-1-(p-tolyl)pyrrolidin-3-yl)benzenesulfonamide896308-02-4C18H20N2O4S
- 1-((4-Methoxy-3-methylphenyl)sulfonyl)-N-methylindoline-2-carboxamide1103515-88-3C18H20N2O4S
- Methyl 2-{[(5-methyl-4,5,6,7-tetrahydro-1,2-benzoxazol-3-yl)carbonyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate832129-51-8C18H20N2O4S
- N-(1-Ethyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-4-methoxy-3-methylbenzene-1-sulfonamide921556-76-5C18H20N2O4S
- 2-(4-Methoxyphenyl)-N-(1-methyl-2-oxoindolin-5-yl)ethanesulfonamide921811-89-4C18H20N2O4S
- 4-Isobutoxy-N-(2-oxoindolin-5-yl)benzenesulfonamide921773-37-7C18H20N2O4S
- 2,4,6-Trimethyl-N-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzenesulfonamide922009-24-3C18H20N2O4S
- (6-((3,4-Dimethylphenyl)sulfonyl)pyridin-3-yl)(morpholino)methanone1184976-75-7C18H20N2O4S
- N~6~-(4-ethoxyphenyl)-1-(methylsulfonyl)-6-indolinecarboxamide1340859-15-5C18H20N2O4S
- 3-Amino-5-[4-(piperidin-1-ylsulfonyl)phenyl]benzoic acid1261917-13-8C18H20N2O4S
- Ethyl 2-{[(4-phenyltetrahydro-2H-pyran-4-yl)carbonyl]amino}-1,3-thiazole-4-carboxylate1401544-26-0C18H20N2O4S
- N-[(2,5-Dimethylfuran-3-yl)methyl]-11-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-triene-6-sulfonamide1797587-74-6C18H20N2O4S
- N-(1-Acetylindolin-6-yl)-2-phenoxyethanesulfonamide1428380-73-7C18H20N2O4S
- (4-(Methylsulfonyl)piperidin-1-yl)(3-(pyridin-2-yloxy)phenyl)methanone1797838-78-8C18H20N2O4S
- 3-(Benzo[d][1,3]dioxol-5-yl)-1-(tetrahydro-2H-pyran-4-yl)-1-(thiophen-2-ylmethyl)urea1797268-61-1C18H20N2O4S
- N-[(4-Ethoxyphenyl)carbamothioyl]-3,5-dimethoxybenzamide429647-19-8C18H20N2O4S
- N-[(2,4-Dimethoxyphenyl)carbamothioyl]-4-ethoxybenzamide445427-68-9C18H20N2O4S
- N-Methyl-4-(morpholine-4-sulfonyl)-N-phenylbenzamide302940-26-7C18H20N2O4S
- N-(3-Acetylphenyl)-2-(N-methylsulfonylanilino)propanamide1008658-34-1C18H20N2O4S
- N-(3-Acetylphenyl)-2-[(4-methylphenyl)sulfonylamino]propanamide1009184-21-7C18H20N2O4S
- N-[2-(Morpholine-4-carbonyl)phenyl]-1-phenylmethanesulfonamide878992-61-1C18H20N2O4S
- 10H-Phenothiazine-10-carboxamide, N,N-bis(2-hydroxyethyl)-2-methoxy-65240-95-1C18H20N2O4S
- Ethyl 6-(3-methoxyphenyl)-8-methyl-4-oxo-2H,3H,4H,6H-pyrimido[2,1-b][1,3]thiazine-7-carboxylate608494-30-0C18H20N2O4S
- (Z)-N-(6-Ethoxy-3-(2-ethoxyethyl)benzo[d]thiazol-2(3H)-ylidene)furan-2-carboxamide865174-26-1C18H20N2O4S
- (NE)-N-[8-methoxy-2-(4-methylphenyl)sulfonyl-3,4-dihydro-1H-2-benzazepin-5-ylidene]hydroxylamine25894-71-7C18H20N2O4S
- 2-(3,5-Dimethoxybenzamido)-N-methyl-4H,5H,6H-cyclopenta[b]thiophene-3-carboxamide893093-43-1C18H20N2O4S
- 4-Methoxy-3-methyl-N-(4-(2-oxopyrrolidin-1-yl)phenyl)benzenesulfonamide942012-54-6C18H20N2O4S
- 4-Ethoxy-N-(4-(2-oxopyrrolidin-1-yl)phenyl)benzenesulfonamide941890-77-3C18H20N2O4S
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 2-{[(2-Methoxyphenoxy)acetyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide, 1-(3-(Thiophen-2-yl)-5-(3,4,5-trimethoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone, N-(4-{[4-(Acetylamino)phenyl]sulfonyl}phenyl)butanamide. 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.