Molecular formula
C20H18N2O4S2
84 compounds have this formula on CompoundList.
- Molar mass
- 414.49g/mol
- Monoisotopic mass
- 414.0708Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 13
The formula C20H18N2O4S2 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. 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 × 2057.96%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 184.38%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 26.76%14.007 × 2 = 28.014 g/mol
- O Oxygen × 415.44%15.999 × 4 = 63.996 g/mol
- S Sulfur × 215.47%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C20H18N2O4S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 84 of 84 compounds
![3-[(6-Ethoxy-1,3-benzothiazol-2-yl)sulfanyl]-1-(3-methoxyphenyl)pyrrolidine-2,5-dione chemical structure, C20H18N2O4S2, CAS 361992-06-5](/s/QSBJYJURKGLNIP-UHFFFAOYSA-N.svg)
3-[(6-Ethoxy-1,3-benzothiazol-2-yl)sulfanyl]-1-(3-methoxyphenyl)pyrrolidine-2,5-dione
CAS 361992-06-5C20H18N2O4S2
3-(5-(2-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)-N-(3-hydroxyphenyl)propanamide
CAS 304674-58-6C20H18N2O4S2
![N-(3-Hydroxyphenyl)-3-[(5Z)-5-[(4-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanamide chemical structure, C20H18N2O4S2, CAS 300378-03-4](/s/KPNUJDBZEVRYLO-BOPFTXTBSA-N.svg)
N-(3-Hydroxyphenyl)-3-[(5Z)-5-[(4-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanamide
CAS 300378-03-4C20H18N2O4S2
1,4-Bis(phenylsulfonyl)-1,2,3,4-tetrahydroquinoxaline
CAS 7151-43-1C20H18N2O4S2
![4-Methyl-N-[4-(4-methylphenyl)sulfonyliminocyclohexa-2,5-dien-1-ylidene]benzenesulfonamide chemical structure, C20H18N2O4S2, CAS 50931-32-3](/s/FVMRYLRNZXRNSP-UHFFFAOYSA-N.svg)
4-Methyl-N-[4-(4-methylphenyl)sulfonyliminocyclohexa-2,5-dien-1-ylidene]benzenesulfonamide
CAS 50931-32-3C20H18N2O4S2
![3-[(6-Ethoxy-1,3-benzothiazol-2-yl)sulfanyl]-1-(4-methoxyphenyl)pyrrolidine-2,5-dione chemical structure, C20H18N2O4S2, CAS 301683-31-8](/s/QGYDZQRKAUABCG-UHFFFAOYSA-N.svg)
3-[(6-Ethoxy-1,3-benzothiazol-2-yl)sulfanyl]-1-(4-methoxyphenyl)pyrrolidine-2,5-dione
CAS 301683-31-8C20H18N2O4S2
![Methyl 6-[(2-{[(4-methylphenyl)sulfonyl]amino}phenyl)sulfanyl]nicotinate chemical structure, C20H18N2O4S2, CAS 478033-23-7](/s/JPQRERFEGCTQDG-UHFFFAOYSA-N.svg)
Methyl 6-[(2-{[(4-methylphenyl)sulfonyl]amino}phenyl)sulfanyl]nicotinate
CAS 478033-23-7C20H18N2O4S2
(E)-N-Methyl-N,N'-bis(phenylsulfonyl)benzimidamide
CAS 54755-55-4C20H18N2O4S2
![2,5-Bis(3,4-dimethoxyphenyl)thiazolo[5,4-d]thiazole chemical structure, C20H18N2O4S2, CAS 99671-01-9](/s/PUQOJMXGZPJJFK-UHFFFAOYSA-N.svg)
2,5-Bis(3,4-dimethoxyphenyl)thiazolo[5,4-d]thiazole
CAS 99671-01-9C20H18N2O4S2
![N-(4-Hydroxyphenyl)-3-[(5E)-5-(3-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]propanamide chemical structure, C20H18N2O4S2, CAS 299952-74-2](/s/XZEKMADIXHRQMG-SFQUDFHCSA-N.svg)
N-(4-Hydroxyphenyl)-3-[(5E)-5-(3-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]propanamide
CAS 299952-74-2C20H18N2O4S2
![3,5,6-Trimethyl-N-(6-(methylsulfonyl)benzo[d]thiazol-2-yl)benzofuran-2-carboxamide chemical structure, C20H18N2O4S2, CAS 622349-58-0](/s/KYRAFZWMIREFMO-UHFFFAOYSA-N.svg)
3,5,6-Trimethyl-N-(6-(methylsulfonyl)benzo[d]thiazol-2-yl)benzofuran-2-carboxamide
CAS 622349-58-0C20H18N2O4S2
![2-[2-(1,3-Benzodioxol-5-yl)-2-oxoethyl]sulfanyl-5,6-dimethyl-3-prop-2-enylthieno[2,3-d]pyrimidin-4-one chemical structure, C20H18N2O4S2, CAS 690644-90-7](/s/BROVMOYMMPJKHP-UHFFFAOYSA-N.svg)
2-[2-(1,3-Benzodioxol-5-yl)-2-oxoethyl]sulfanyl-5,6-dimethyl-3-prop-2-enylthieno[2,3-d]pyrimidin-4-one
CAS 690644-90-7C20H18N2O4S2
![N-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-N-(furan-2-ylmethyl)-2-(thiophen-2-yl)acetamide chemical structure, C20H18N2O4S2, CAS 921520-76-5](/s/PZGROVGJGPIALK-UHFFFAOYSA-N.svg)
N-(4,7-Dimethoxybenzo[d]thiazol-2-yl)-N-(furan-2-ylmethyl)-2-(thiophen-2-yl)acetamide
CAS 921520-76-5C20H18N2O4S2
![N,N-Diethyl-2-oxo-1-(thiophene-2-carbonyl)-1,2-dihydrobenzo[cd]indole-6-sulfonamide chemical structure, C20H18N2O4S2, CAS 881477-37-8](/s/WGZCTVMYFCRZEG-UHFFFAOYSA-N.svg)
N,N-Diethyl-2-oxo-1-(thiophene-2-carbonyl)-1,2-dihydrobenzo[cd]indole-6-sulfonamide
CAS 881477-37-8C20H18N2O4S2
Phenyl N-(1-thiophen-2-ylsulfonyl-3,4-dihydro-2H-quinolin-6-yl)carbamate
CAS 941882-60-6C20H18N2O4S2
![N-(4H-Chromeno[4,3-d]thiazol-2-yl)-3-(isopropylsulfonyl)benzamide chemical structure, C20H18N2O4S2, CAS 899738-98-8](/s/UNPZFTVLOQVNFS-UHFFFAOYSA-N.svg)
N-(4H-Chromeno[4,3-d]thiazol-2-yl)-3-(isopropylsulfonyl)benzamide
CAS 899738-98-8C20H18N2O4S2
![N-(10,11-Dihydro-8-methyl-11-oxodibenz[b,f][1,4]oxazepin-2-yl)-5-ethyl-2-thiophenesulfonamide chemical structure, C20H18N2O4S2, CAS 921897-93-0](/s/JGNSHISTEWGDJU-UHFFFAOYSA-N.svg)
N-(10,11-Dihydro-8-methyl-11-oxodibenz[b,f][1,4]oxazepin-2-yl)-5-ethyl-2-thiophenesulfonamide
CAS 921897-93-0C20H18N2O4S2
2-(2-(Ethylsulfonyl)benzamido)-5-phenylthiophene-3-carboxamide
CAS 952815-71-3C20H18N2O4S2
![Ethyl 4-methyl-5-(phenylcarbamoyl)-2-[(thiophen-2-ylcarbonyl)amino]thiophene-3-carboxylate chemical structure, C20H18N2O4S2, CAS 312589-69-8](/s/DHRYZNOUURSQNM-UHFFFAOYSA-N.svg)
Ethyl 4-methyl-5-(phenylcarbamoyl)-2-[(thiophen-2-ylcarbonyl)amino]thiophene-3-carboxylate
CAS 312589-69-8C20H18N2O4S2
![N-[5-(3-Ethoxy-4-hydroxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-2-phenylacetamide chemical structure, C20H18N2O4S2, CAS 300559-25-5](/s/AMXLJWOCCUSFLO-BOPFTXTBSA-N.svg)
N-[5-(3-Ethoxy-4-hydroxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-2-phenylacetamide
CAS 300559-25-5C20H18N2O4S2
(E)-N-(4-Acetylphenyl)-4-(5-(furan-2-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)butanamide
CAS 637319-04-1C20H18N2O4S2
![N-{4-[(5Z)-5-[(3-Ethoxy-4-hydroxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]phenyl}acetamide chemical structure, C20H18N2O4S2, CAS 868147-88-0](/s/RKGAERVGMFSZSN-WQRHYEAKSA-N.svg)
N-{4-[(5Z)-5-[(3-Ethoxy-4-hydroxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]phenyl}acetamide
CAS 868147-88-0C20H18N2O4S2
![2,5-Bis(2,4-dimethoxyphenyl)[1,3]thiazolo[5,4-d][1,3]thiazole chemical structure, C20H18N2O4S2, CAS 6962-00-1](/s/GUFPLICAYOTWJV-UHFFFAOYSA-N.svg)
2,5-Bis(2,4-dimethoxyphenyl)[1,3]thiazolo[5,4-d][1,3]thiazole
CAS 6962-00-1C20H18N2O4S2
Methyl 4-methyl-2-(thiophene-2-carboxamido)-5-(p-tolylcarbamoyl)thiophene-3-carboxylate
CAS 335409-99-9C20H18N2O4S2
- N-(4-Hydroxyphenyl)-3-[(5E)-5-[(4-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanamide313960-60-0C20H18N2O4S2
- (E)-Ethyl 7-methyl-2-((5-methylfuran-2-yl)methylene)-3-oxo-5-(thiophen-2-yl)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate306309-78-4C20H18N2O4S2
- 4-((2-((4-(4-Methoxyphenyl)thiazol-2-yl)thio)acetamido)methyl)benzoic acid881076-98-8C20H18N2O4S2
- 4-(Dimethylsulfamoyl)-N-[4-(thiophene-2-carbonyl)phenyl]benzamide632301-25-8C20H18N2O4S2
- (Z)-N-(3-Hydroxyphenyl)-3-(5-(3-methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanamide303056-01-1C20H18N2O4S2
- (Z)-N-(5-(3-Ethoxy-4-hydroxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)-4-methylbenzamide376618-38-1C20H18N2O4S2
- N-{4-[(5Z)-5-[(2,3-Dimethoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]phenyl}acetamide868146-89-8C20H18N2O4S2
- N-{4-[(5Z)-5-[(2,5-Dimethoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]phenyl}acetamide868146-92-3C20H18N2O4S2
- N-{4-[(5Z)-5-[(3,4-Dimethoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]phenyl}acetamide868146-95-6C20H18N2O4S2
- 2-[(5Z)-5-[(4-Ethoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-(3-hydroxyphenyl)acetamide476663-43-1C20H18N2O4S2
- 2-[(5Z)-5-[(4-Ethoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-(2-hydroxyphenyl)acetamide476663-50-0C20H18N2O4S2
- 2-[(5Z)-5-[(4-Ethoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-(4-hydroxyphenyl)acetamide476663-51-1C20H18N2O4S2
- Ethyl (2E)-7-methyl-2-[(5-methylfuran-2-yl)methylidene]-3-oxo-5-(thiophen-2-yl)-2H,3H,5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylateC20H18N2O4S2
- N-[(5Z)-5-(3,4-Dimethoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-2-phenylacetamide301680-00-2C20H18N2O4S2
- Methyl 2-((6-((methylsulfonyl)methyl)-2-phenyl-4-pyrimidinyl)sulfanyl)benzenecarboxylate478031-59-3C20H18N2O4S2
- 2-[(5Z)-5-[(3,4-Dimethoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-phenylacetamide1421342-29-1C20H18N2O4S2
- N-(2-(Benzo[b]thiophen-3-yl)-2-hydroxyethyl)-4-(2-methyloxazol-4-yl)benzenesulfonamide2034407-81-1C20H18N2O4S2
- 3,6,7-Trimethyl-N-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]-1-benzofuran-2-carboxamide724741-35-9C20H18N2O4S2
- 3,4,6-Trimethyl-N-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]-1-benzofuran-2-carboxamide724741-38-2C20H18N2O4S2
- 2-{[2-(1,3-Benzodioxol-5-yl)-2-oxoethyl]sulfanyl}-3-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-one587011-22-1C20H18N2O4S2
- N-[(5Z)-5-(2,4-Dimethoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-4-methylbenzamide444005-32-7C20H18N2O4S2
- N-[(5Z)-5-(2,5-Dimethoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-2-methylbenzamide301692-00-2C20H18N2O4S2
- N-(2-Hydroxyphenyl)-3-[(5Z)-5-[(4-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanamide307525-63-9C20H18N2O4S2
- N-[(5E)-5-[(4-Hydroxy-3-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-2,4-dimethylbenzamide865614-31-9C20H18N2O4S2
- 2-(5-Ethyl-1-benzofuran-3-yl)-N-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]acetamide831234-38-9C20H18N2O4S2
- N-(4-Methoxyphenyl)-2-[(5E)-5-[(4-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetamide303026-07-5C20H18N2O4S2
- N-[(5Z)-5-(3-Ethoxy-4-hydroxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-2-methylbenzamide461717-14-6C20H18N2O4S2
- N-[(5Z)-5-(2,3-Dimethoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-2-methylbenzamide849034-69-1C20H18N2O4S2
- N-[(5Z)-5-(2,4-Dimethoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]-2-methylbenzamide461717-08-8C20H18N2O4S2
- 2-(6,7-Dimethyl-1-benzofuran-3-yl)-N-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]acetamide880405-97-0C20H18N2O4S2
- 2-(4,6-Dimethyl-1-benzofuran-3-yl)-N-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]acetamide879959-48-5C20H18N2O4S2
- N-(4,5-Dihydronaphtho[1,2-d]thiazol-2-yl)-2-((4-methoxyphenyl)sulfonyl)acetamide941988-35-8C20H18N2O4S2
- N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-((4-methoxyphenyl)thio)propanamide941908-75-4C20H18N2O4S2
- N-(5-Acetyl-4-phenylthiazol-2-yl)-2-(4-(methylsulfonyl)phenyl)acetamide941971-47-7C20H18N2O4S2
- N-(4H-Chromeno[4,3-d]thiazol-2-yl)-2-(4-(ethylsulfonyl)phenyl)acetamide941972-28-7C20H18N2O4S2
- Methyl 2-(2-{[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]sulfanyl}acetamido)benzoate852696-70-9C20H18N2O4S2
- 4-Methoxy-N-(1-(thiophene-2-carbonyl)indolin-6-yl)benzenesulfonamide1021208-46-7C20H18N2O4S2
- N-(4H-Chromeno[4,3-d]thiazol-2-yl)-4-(phenylsulfonyl)butanamide922908-34-7C20H18N2O4S2
- N-[2-(Furan-2-yl)-2-(thiophen-3-yl)ethyl]-4-(2-methyl-1,3-oxazol-4-yl)benzene-1-sulfonamide2097872-94-9C20H18N2O4S2
- (Z)-4-Acetyl-N-(3-allyl-6-(methylsulfonyl)benzo[d]thiazol-2(3H)-ylidene)benzamide865175-49-1C20H18N2O4S2
- N'-(4,5-Dihydronaphtho[1,2-b]thiophen-2-ylcarbonyl)-4-methoxybenzenesulfonohydrazide478033-48-6C20H18N2O4S2
- N-(6-Ethoxy-3-prop-2-ynyl-1,3-benzothiazol-2-ylidene)-3-methylsulfonylbenzamide896332-91-5C20H18N2O4S2
- N-(5-Acetyl-4-phenylthiazol-2-yl)-2-(ethylsulfonyl)benzamide898433-89-1C20H18N2O4S2
- N-(5-Acetyl-4-phenylthiazol-2-yl)-3-(ethylsulfonyl)benzamide898423-21-7C20H18N2O4S2
- (E)-4-((4-Oxo-2-(pyrrolidin-1-yl)thiazol-5(4H)-ylidene)methyl)phenyl benzenesulfonate844646-87-3C20H18N2O4S2
- N-(5-Acetyl-4-phenylthiazol-2-yl)-4-(ethylsulfonyl)benzamide941959-67-7C20H18N2O4S2
- (2-Phenyl-1,3-thiazol-4-yl)methyl 2-[[(E)-2-phenylethenyl]sulfonylamino]acetate1012695-17-8C20H18N2O4S2
- N-(4H-Chromeno[4,3-d]thiazol-2-yl)-4-(isopropylsulfonyl)benzamide899739-22-1C20H18N2O4S2
- 5-Phenyl-2-(3-(phenylsulfonyl)propanamido)thiophene-3-carboxamide941994-03-2C20H18N2O4S2
- 2-(2-(4-(Methylsulfonyl)phenyl)acetamido)-5-phenylthiophene-3-carboxamide941889-59-4C20H18N2O4S2
- 5-Ethyl-N-(10-methyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)thiophene-2-sulfonamide922136-28-5C20H18N2O4S2
- N-(10-Ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-5-methylthiophene-2-sulfonamide922062-27-9C20H18N2O4S2
- N-(8,10-Dimethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)-5-methylthiophene-2-sulfonamide922036-63-3C20H18N2O4S2
- N1-(4-ethoxyphenyl)-N2-((5-(thiophene-2-carbonyl)thiophen-2-yl)methyl)oxalamide1797546-73-6C20H18N2O4S2
- N1-(2-([2,3'-bithiophen]-5-yl)ethyl)-N2-(benzo[d][1,3]dioxol-5-ylmethyl)oxalamide2034594-71-1C20H18N2O4S2
- N-(2-(5-(Furan-3-yl)thiophen-2-yl)ethyl)-4-(2-methyloxazol-4-yl)benzenesulfonamide2034597-36-7C20H18N2O4S2
- N-(5-Acetyl-4-phenyl-1,3-thiazol-2-yl)-3-(benzenesulfonyl)propanamide868676-01-1C20H18N2O4S2
- N'-[(2H-1,3-Benzodioxol-5-yl)methyl]-N-(2-{[2,2'-bithiophene]-5-yl}ethyl)ethanediamide2640961-47-1C20H18N2O4S2
- N-Phenyl-4-(2-phenylethenesulfonamido)benzene-1-sulfonamide949991-54-2C20H18N2O4S2
- 4-Thiazolidinone, 5-[(4-butoxyphenyl)methylene]-3-(3-nitrophenyl)-2-thioxo-2218760-00-8C20H18N2O4S2
Frequently asked questions
What is the molar mass of C20H18N2O4S2?
The molar mass of C20H18N2O4S2 is 414.49 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 414.0708 Da.
How many compounds have the formula C20H18N2O4S2?
CompoundList lists 84 compounds with the molecular formula C20H18N2O4S2, including 3-[(6-Ethoxy-1,3-benzothiazol-2-yl)sulfanyl]-1-(3-methoxyphenyl)pyrrolidine-2,5-dione, 3-(5-(2-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)-N-(3-hydroxyphenyl)propanamide, N-(3-Hydroxyphenyl)-3-[(5Z)-5-[(4-methoxyphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]propanamide. 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 C20H18N2O4S2?
C20H18N2O4S2 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.