Molecular formula
C20H18N2O5S
88 compounds have this formula on CompoundList.
- Molar mass
- 398.43g/mol
- Monoisotopic mass
- 398.0936Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 13
The formula C20H18N2O5S describes a molecule made of 20 carbon atoms, 18 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 × 2060.29%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 184.55%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 27.03%14.007 × 2 = 28.014 g/mol
- O Oxygen × 520.08%15.999 × 5 = 79.995 g/mol
- S Sulfur × 18.05%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H18N2O5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 88 of 88 compounds
![Methyl 2-((4-(benzo[d][1,3]dioxol-5-yl)-3-cyano-5-oxo-1,4,5,6,7,8-hexahydroquinolin-2-yl)thio)acetate chemical structure, C20H18N2O5S, CAS 370854-26-5](/s/ZPJYASINWCTDJC-UHFFFAOYSA-N.svg)
Methyl 2-((4-(benzo[d][1,3]dioxol-5-yl)-3-cyano-5-oxo-1,4,5,6,7,8-hexahydroquinolin-2-yl)thio)acetate
CAS 370854-26-5C20H18N2O5S
Benzmetanide
CAS 28395-11-1C20H18N2O5S
Drf 2519
CAS 194713-46-7C20H18N2O5S
![N'-(1,2-Dihydronaphtho[2,1-b]furan-2-ylcarbonyl)-4-methoxybenzenesulfonohydrazide chemical structure, C20H18N2O5S, CAS 478064-27-6](/s/NULZJQIIBCPXEW-UHFFFAOYSA-N.svg)
N'-(1,2-Dihydronaphtho[2,1-b]furan-2-ylcarbonyl)-4-methoxybenzenesulfonohydrazide
CAS 478064-27-6C20H18N2O5S
![N-(4-(3,4-Dimethoxyphenyl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide chemical structure, C20H18N2O5S, CAS 515841-82-4](/s/SQDOIOFHYQZUBB-UHFFFAOYSA-N.svg)
N-(4-(3,4-Dimethoxyphenyl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
CAS 515841-82-4C20H18N2O5S
![[2-(Naphthalen-2-ylamino)-2-oxoethyl] 3-(methylsulfamoyl)benzoate chemical structure, C20H18N2O5S, CAS 848283-07-8](/s/VAISKKKLHKEJSG-UHFFFAOYSA-N.svg)
[2-(Naphthalen-2-ylamino)-2-oxoethyl] 3-(methylsulfamoyl)benzoate
CAS 848283-07-8C20H18N2O5S
![N-(2,5-Dimethoxyphenyl)-2-(2,2-dioxo-2lambda6-thia-3-azatricyclo[6.3.1.04,12]dodeca-1(11),4,6,8(12),9-pentaen-3-yl)acetamide chemical structure, C20H18N2O5S, CAS 455291-65-3](/s/IBNGULNNHQRLDH-UHFFFAOYSA-N.svg)
N-(2,5-Dimethoxyphenyl)-2-(2,2-dioxo-2lambda6-thia-3-azatricyclo[6.3.1.04,12]dodeca-1(11),4,6,8(12),9-pentaen-3-yl)acetamide
CAS 455291-65-3C20H18N2O5S
N-(4-(4-Cyano-2-furfurylidene-2,5-dihydro-5-oxo-3-furyl)phenyl)butane-1-sulfonamide
CAS 130016-98-7C20H18N2O5S
![6,7-Dimethoxy-3-{[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]amino}-1,3-dihydro-2-benzofuran-1-one chemical structure, C20H18N2O5S, CAS 325750-28-5](/s/WAYRGHRXDAAAOU-UHFFFAOYSA-N.svg)
6,7-Dimethoxy-3-{[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]amino}-1,3-dihydro-2-benzofuran-1-one
CAS 325750-28-5C20H18N2O5S
2,4(1H,3H)-Pyrimidinedione, 5-benzoyl-1-((2-hydroxyethoxy)methyl)-6-(phenylthio)-
CAS 125057-01-4C20H18N2O5S
Methyl 2-((2-((2-methoxyphenyl)amino)-2-oxoethyl)thio)-4-oxo-1,4-dihydroquinoline-3-carboxylate
CAS 932550-40-8C20H18N2O5S
4-Oxo-6-((pyrimidin-2-ylthio)methyl)-4H-pyran-3-yl 4-isopropoxybenzoate
CAS 877635-58-0C20H18N2O5S
![Ethyl 4-{[(2,4-dioxo-3-phenyl-1,3-thiazolidin-5-yl)acetyl]amino}benzoate chemical structure, C20H18N2O5S, CAS 453579-10-7](/s/YQWYXJYITQVIMI-UHFFFAOYSA-N.svg)
Ethyl 4-{[(2,4-dioxo-3-phenyl-1,3-thiazolidin-5-yl)acetyl]amino}benzoate
CAS 453579-10-7C20H18N2O5S
![Methyl 4-{[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]carbamoyl}benzoate chemical structure, C20H18N2O5S, CAS 476326-48-4](/s/MEDGMDSEKRCBBA-UHFFFAOYSA-N.svg)
Methyl 4-{[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]carbamoyl}benzoate
CAS 476326-48-4C20H18N2O5S
![4-({[(6-Methyl-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-8-yl)sulfonyl]amino}methyl)benzoic acid chemical structure, C20H18N2O5S, CAS 924843-72-1](/s/XKYBISGQINZYEL-UHFFFAOYSA-N.svg)
4-({[(6-Methyl-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-8-yl)sulfonyl]amino}methyl)benzoic acid
CAS 924843-72-1C20H18N2O5S
(Z)-3-((5-(3,4-Dimethoxybenzylidene)-4-oxo-4,5-dihydrothiazol-2-yl)amino)-4-methylbenzoic acid
CAS 857494-45-2C20H18N2O5S
(5-(Thiophen-2-yl)isoxazol-3-yl)methyl 1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxylate
CAS 946346-15-2C20H18N2O5S
N-(1-(Furan-2-carbonyl)indolin-6-yl)-4-methoxybenzenesulfonamide
CAS 1021208-90-1C20H18N2O5S
![Ethyl 2-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)acetamido]-4H,5H,6H-cyclopenta[b]thiophene-3-carboxylate chemical structure, C20H18N2O5S, CAS 300828-85-7](/s/PWSLAQGKQAHEPI-UHFFFAOYSA-N.svg)
Ethyl 2-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)acetamido]-4H,5H,6H-cyclopenta[b]thiophene-3-carboxylate
CAS 300828-85-7C20H18N2O5S
![2-{[N-(Methylsulfonyl)-N-(naphthalen-1-yl)glycyl]amino}benzoic acid chemical structure, C20H18N2O5S, CAS 335208-21-4](/s/FJPPVKUUHDUHBS-UHFFFAOYSA-N.svg)
2-{[N-(Methylsulfonyl)-N-(naphthalen-1-yl)glycyl]amino}benzoic acid
CAS 335208-21-4C20H18N2O5S
![3-Nitro-N-[2-(2-phenylphenoxy)ethyl]benzenesulfonamide chemical structure, C20H18N2O5S, CAS 712337-07-0](/s/BKGNOLGCVBWSJQ-UHFFFAOYSA-N.svg)
3-Nitro-N-[2-(2-phenylphenoxy)ethyl]benzenesulfonamide
CAS 712337-07-0C20H18N2O5S
![2-[2,4-Dioxo-3-(2-oxo-2-phenylethyl)-1,3-thiazolidin-5-yl]-N-(4-methoxyphenyl)acetamide chemical structure, C20H18N2O5S, CAS 876721-84-5](/s/RGQINFPPUHEASE-UHFFFAOYSA-N.svg)
2-[2,4-Dioxo-3-(2-oxo-2-phenylethyl)-1,3-thiazolidin-5-yl]-N-(4-methoxyphenyl)acetamide
CAS 876721-84-5C20H18N2O5S
![Methyl 2-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)acetamido]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C20H18N2O5S, CAS 379247-60-6](/s/ZUDGBMKSYWKDPU-UHFFFAOYSA-N.svg)
Methyl 2-[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)acetamido]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 379247-60-6C20H18N2O5S
![(5Z)-1-Phenyl-2-sulfanylidene-5-[(2,4,5-trimethoxyphenyl)methylidene]-1,3-diazinane-4,6-dione chemical structure, C20H18N2O5S, CAS 373610-11-8](/s/BTRGGMRILABBBI-ZROIWOOFSA-N.svg)
(5Z)-1-Phenyl-2-sulfanylidene-5-[(2,4,5-trimethoxyphenyl)methylidene]-1,3-diazinane-4,6-dione
CAS 373610-11-8C20H18N2O5S
- (5Z)-1-Phenyl-2-sulfanylidene-5-[(2,3,4-trimethoxyphenyl)methylidene]-1,3-diazinane-4,6-dione346643-16-1C20H18N2O5S
- 3,4-Dimethoxy-N-[4-(pyridine-4-carbonyl)phenyl]benzenesulfonamide727676-09-7C20H18N2O5S
- 2-[(5E)-5-[(2-Hydroxy-3-methoxyphenyl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]-N-(4-methylphenyl)acetamide431055-86-6C20H18N2O5S
- Methyl 3-[2-(2-morpholino-2-oxoacetyl)-1H-pyrrol-1-yl]-1-benzothiophene-2-carboxylate477863-34-6C20H18N2O5S
- 6-Ethyl-3-(1-methyl-1H-benzo[d]imidazol-2-yl)-4-oxo-4H-chromen-7-yl methanesulfonate210639-97-7C20H18N2O5S
- 2-(Benzo[d][1,3]dioxol-5-yl)-1-(3-((4-methoxybenzo[d]thiazol-2-yl)oxy)azetidin-1-yl)ethanone1421455-62-0C20H18N2O5S
- 3-[2-[4-[2-(Sulfooxy)ethyl]phenyl]diazenyl][1,1'-biphenyl]-4-ol74082-21-6C20H18N2O5S
- 8-Methoxy-3-(3-methoxypropyl)-2-(thiophen-2-yl)-3H-chromeno[2,3-d]pyrimidine-4,5-dione883953-65-9C20H18N2O5S
- Methyl 7-methoxy-2-{[(5-methyl-1,2-oxazol-3-yl)carbonyl]amino}-4,5-dihydronaphtho[2,1-b]thiophene-1-carboxylate830339-50-9C20H18N2O5S
- Methyl 4-(2-(3,5-dimethoxybenzamido)thiazol-4-yl)benzoate477539-01-8C20H18N2O5S
- [4-(1,3-Benzodioxol-5-yl)-1,1-dioxido-4H-1,4-benzothiazin-2-yl](pyrrolidin-1-yl)methanone1206995-02-9C20H18N2O5S
- Ethyl 2-[[4-(2,5-dioxopyrrol-1-yl)benzoyl]amino]-4,5-dimethylthiophene-3-carboxylate438531-96-5C20H18N2O5S
- N-[4-(3,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide477550-74-6C20H18N2O5S
- 4-[Acetyl(quinolin-8-ylsulfonyl)amino]-3-methylphenyl acetate848336-12-9C20H18N2O5S
- [6-[(4,6-Dimethylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 2-methoxybenzoate877635-45-5C20H18N2O5S
- [6-[(4,6-Dimethylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 3-methoxybenzoate877635-48-8C20H18N2O5S
- [6-[(4,6-Dimethylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 4-methoxybenzoate877635-51-3C20H18N2O5S
- [6-[(4-Methylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 2-ethoxybenzoate877635-53-5C20H18N2O5S
- 6-(((4-Methylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-ethoxybenzoate877635-56-8C20H18N2O5S
- [6-[(4,6-Dimethylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 2-phenoxyacetate877636-99-2C20H18N2O5S
- [6-[(4-Methylpyrimidin-2-yl)sulfanylmethyl]-4-oxopyran-3-yl] 2-(2-methylphenoxy)acetate877637-18-8C20H18N2O5S
- [4-Oxo-6-(pyrimidin-2-ylsulfanylmethyl)pyran-3-yl] 2-(4-ethoxyphenyl)acetate877637-31-5C20H18N2O5S
- N-(1-Methylsulfonyl-3,4-dihydro-2H-quinolin-6-yl)-2-oxochromene-3-carboxamide941971-96-6C20H18N2O5S
- 4-((3-((Furan-2-ylmethyl)carbamoyl)-4-phenylthiophen-2-yl)amino)-4-oxobutanoic acid888122-49-4C20H18N2O5S
- 3-[(8-Acetamidoquinoline-5-sulfonyl)methyl]phenyl acetate88606-53-5C20H18N2O5S
- N1-(2-ethoxyphenyl)-N2-((5-(furan-2-carbonyl)thiophen-2-yl)methyl)oxalamide1796970-49-4C20H18N2O5S
- N-(3-(Pyridin-2-yloxy)benzyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide1795301-14-2C20H18N2O5S
- N-(3,5-Dimethoxyphenyl)-1-methyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide838606-65-8C20H18N2O5S
- N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-3,4-dimethoxybenzamide864860-98-0C20H18N2O5S
- N-(2-(2,5-Dimethoxyphenyl)thiazol-5-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide681174-56-1C20H18N2O5S
- Methyl 2-{[(2E)-3-(1,3-benzodioxol-5-yl)-2-cyanoprop-2-enoyl]amino}-5-propylthiophene-3-carboxylate587853-02-9C20H18N2O5S
- N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-2,3-dimethoxybenzamide896011-22-6C20H18N2O5S
- N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methylphenyl)-2-oxo-2H-chromene-3-carboxamide946338-78-9C20H18N2O5S
- N-[4-(1,1-Dioxothiazinan-2-yl)phenyl]-2-oxochromene-3-carboxamide899731-64-7C20H18N2O5S
- Methyl 2-({[5-(4-methoxyphenyl)isoxazol-3-yl]carbonyl}amino)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate905768-56-1C20H18N2O5S
- N-[5-(1,1-Dioxo-1lambda6,2-thiazolidin-2-yl)-2-methylphenyl]-4-oxo-4H-chromene-2-carboxamide1206984-96-4C20H18N2O5S
- Ethyl 2-(4-methyl-2-oxo-2H-chromene-3-carboxamido)-5,6-dihydro-4H-cyclopenta[d]thiazole-4-carboxylate1207054-16-7C20H18N2O5S
- 1-Methyl-5-(3-((6-methyl-2-oxo-2H-pyran-4-yl)oxy)azetidine-1-carbonyl)-4-(thiophen-2-yl)pyridin-2(1H)-one2034310-05-7C20H18N2O5S
- (Z)-Methyl 2-(2-((2,3-dihydrobenzo[b][1,4]dioxine-6-carbonyl)imino)-6-methylbenzo[d]thiazol-3(2H)-yl)acetate897617-01-5C20H18N2O5S
- (Z)-Methyl 2-(2-((2,3-dihydrobenzo[b][1,4]dioxine-2-carbonyl)imino)-6-methylbenzo[d]thiazol-3(2H)-yl)acetate897617-08-2C20H18N2O5S
- N-{2-Hydroxy-5-[(2-methoxyphenyl)sulfamoyl]phenyl}benzamide325832-93-7C20H18N2O5S
- (Z)-Methyl 4-((3-(2-methoxy-2-oxoethyl)-6-methylbenzo[d]thiazol-2(3H)-ylidene)carbamoyl)benzoate897616-96-5C20H18N2O5S
- N-(1-Methylsulfonyl-3,4-dihydro-2H-quinolin-7-yl)-2-oxochromene-3-carboxamide932507-62-5C20H18N2O5S
- 3-Methyl-5-{[(2-(2-naphthyloxy)ethyl)amino]sulfonyl}-3-hydrobenzoxazol-2-one924830-76-2C20H18N2O5S
- (E)-Methyl 2-(2-((benzo[d][1,3]dioxole-5-carbonyl)imino)-5,7-dimethylbenzo[d]thiazol-3(2H)-yl)acetate1006294-75-2C20H18N2O5S
- N1-(2-(benzo[b]thiophen-2-yl)-2-hydroxypropyl)-N2-(benzo[d][1,3]dioxol-5-yl)oxalamide2034256-69-2C20H18N2O5S
- Methyl 4-(2-((2-(benzo[b]thiophen-3-yl)-2-hydroxyethyl)amino)-2-oxoacetamido)benzoate2034408-05-2C20H18N2O5S
- N1-(2-(benzo[b]thiophen-3-yl)-2-hydroxyethyl)-N2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)oxalamide2034571-20-3C20H18N2O5S
- N1-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-N2-(2-(5-(furan-3-yl)thiophen-2-yl)ethyl)oxalamide2034597-81-2C20H18N2O5S
- (5Z)-5-[(2,5-Dimethoxyphenyl)methylidene]-1-(4-methoxyphenyl)-2-sulfanylidene-1,3-diazinane-4,6-dione347915-39-3C20H18N2O5S
- Methyl 4-[(3E)-4-(1,3-dioxoisoindol-2-yl)-3-hydroxyiminobutyl]sulfanylbenzoate67425-99-4C20H18N2O5S
- N-Cyclopropyl-4-((2,3-dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)-2-phenyloxazol-5-amine941013-45-2C20H18N2O5S
- N'-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-[2-(furan-2-yl)-2-(thiophen-2-yl)ethyl]ethanediamide2097859-53-3C20H18N2O5S
- 3-[1-(4-Cyano-benzenesulfonyl)-5-methoxy-1H-indol-3-yl]-propionic acid methyl ester835619-70-0C20H18N2O5S
- 5-Formyl-N-[4-(3-methanesulfonylphenoxy)phenyl]-2-methyl-1H-pyrrole-3-carboxamide2411250-17-2C20H18N2O5S
- 1-Methylethyl 5-[[3-(1,3-benzodioxol-5-yl)-1-oxo-2-propen-1-yl]amino]-4-cyano-3-methyl-2-thiophenecarboxylate549497-68-9C20H18N2O5S
- 4-Methyl-N-{[2-(2-nitrophenoxy)phenyl]methyl}benzene-1-sulfonamide89914-09-0C20H18N2O5S
- 3-[5-(4,5-Dihydro-2-oxazolyl)-1H-pyrrol-2-yl]-5-[4-(methylsulfonyl)phenoxy]phenol1235565-97-5C20H18N2O5S
- N'-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-{2-[5-(furan-2-yl)thiophen-2-yl]ethyl}ethanediamide2742018-78-4C20H18N2O5S
- N'-[(2H-1,3-Benzodioxol-5-yl)methyl]-N-{2-[5-(furan-2-yl)thiophen-2-yl]ethyl}ethanediamide2741897-61-8C20H18N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-({[(propan-2-yl)carbamoyl]methyl}sulfanyl)benzoate2248381-17-9C20H18N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-(methylsulfanyl)-2-(phenylformamido)butanoate2699770-54-0C20H18N2O5S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-({[(4-methylphenyl)carbamoyl]methyl}sulfanyl)propanoate2248392-74-5C20H18N2O5S
- Benzyl N-[4-(4-sulfamoylphenoxy)phenyl]carbamate2680775-45-3C20H18N2O5S
Frequently asked questions
What is the molar mass of C20H18N2O5S?
The molar mass of C20H18N2O5S is 398.43 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 398.0936 Da.
How many compounds have the formula C20H18N2O5S?
CompoundList lists 88 compounds with the molecular formula C20H18N2O5S, including Methyl 2-((4-(benzo[d][1,3]dioxol-5-yl)-3-cyano-5-oxo-1,4,5,6,7,8-hexahydroquinolin-2-yl)thio)acetate, Benzmetanide, Drf 2519. 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 C20H18N2O5S?
C20H18N2O5S has a degree of unsaturation of 13. 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.