C20H19NO4S2
47 compounds have this formula on CompoundList.
- Molar mass
- 401.49g/mol
- Monoisotopic mass
- 401.0756Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 12
The formula C20H19NO4S2 describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 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 × 2059.83%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 194.77%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 13.49%14.007 × 1 = 14.007 g/mol
- O Oxygen × 415.94%15.999 × 4 = 63.996 g/mol
- S Sulfur × 215.97%32.06 × 2 = 64.120 g/mol
Compounds with the formula C20H19NO4S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 47 of 47 compounds
![Methyl 3-[(4-ethylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate chemical structure, C20H19NO4S2, CAS 895263-37-3](/s/HQSLYRSPNQHXET-UHFFFAOYSA-N.svg)
![Methyl 3-[(2,3-dimethylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate chemical structure, C20H19NO4S2, CAS 895263-79-3](/s/QUNLVGIQQCSWKU-UHFFFAOYSA-N.svg)
![4-[(5E)-5-{[5-(4-Ethylphenyl)furan-2-yl]methylidene}-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]butanoic acid chemical structure, C20H19NO4S2, CAS 890608-60-3](/s/IEJSHEDGYPKAIT-SFQUDFHCSA-N.svg)
![Ethyl 2-[(4-methylbenzene-1-sulfonyl)amino]-4-phenylthiophene-3-carboxylate chemical structure, C20H19NO4S2, CAS 53976-14-0](/s/OFPLMICETODTQS-UHFFFAOYSA-N.svg)
![(5Z)-5-[(3,4-Dimethoxyphenyl)methylidene]-3-(4-ethoxyphenyl)-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H19NO4S2, CAS 303217-71-2](/s/HXDHHBCBPXSYHO-PDGQHHTCSA-N.svg)
![Ethyl 2-[[2-(2-methylphenoxy)acetyl]amino]-4-thiophen-2-ylthiophene-3-carboxylate chemical structure, C20H19NO4S2, CAS 325823-26-5](/s/CDFKFXCJUQXYOD-UHFFFAOYSA-N.svg)
![(5Z)-3-(3-Methylphenyl)-2-sulfanylidene-5-[(3,4,5-trimethoxyphenyl)methylidene]-1,3-thiazolidin-4-one chemical structure, C20H19NO4S2, CAS 434302-83-7](/s/SVCKWPJDJOXGHT-BOPFTXTBSA-N.svg)
![(5E)-5-[[4-[2-(2-Methoxyphenoxy)ethoxy]phenyl]methylidene]-3-methyl-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H19NO4S2, CAS 299906-44-8](/s/TVPHQQUKLVUFRM-QGOAFFKASA-N.svg)
![(5E)-5-[[3-[2-(2-Methoxyphenoxy)ethoxy]phenyl]methylidene]-3-methyl-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C20H19NO4S2, CAS 299906-45-9](/s/PRPKXIAFCQCYPT-QGOAFFKASA-N.svg)
![N-[2-(4-Methoxybenzenesulfonyl)-2-(thiophen-2-yl)ethyl]benzamide chemical structure, C20H19NO4S2, CAS 946285-46-7](/s/MGPXXUZVFATPHP-UHFFFAOYSA-N.svg)
![2-(3,4-Dimethoxyphenyl)-N-{[5-(thiophene-2-carbonyl)thiophen-2-yl]methyl}acetamide chemical structure, C20H19NO4S2, CAS 1421505-77-2](/s/FHALQVZRKJPWAE-UHFFFAOYSA-N.svg)
![5-[(4-Hydroxy-3-methoxyphenyl)methylene]-3-[2-(4-methoxyphenyl)ethyl]-2-thioxo-1,3-thiazolidin-4-one chemical structure, C20H19NO4S2, CAS 579440-69-0](/s/YSMIZFLAQUHFGC-PDGQHHTCSA-N.svg)
![Methyl 3-[(2,4-dimethylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate chemical structure, C20H19NO4S2, CAS 895263-58-8](/s/NIXBWVLCPFINEY-UHFFFAOYSA-N.svg)
![Methyl 4-(4-methylphenyl)-3-[(3-methylphenyl)sulfamoyl]thiophene-2-carboxylate chemical structure, C20H19NO4S2, CAS 941978-42-3](/s/RSIWVNQKVWRUOH-UHFFFAOYSA-N.svg)
![Methyl (2e)-3-Methoxy-2-(2-{[(5-Methoxy-1,3-Benzothiazol-2-Yl)sulfanyl]methyl}phenyl)prop-2-Enoate chemical structure, C20H19NO4S2, CAS 1070975-53-9](/s/OMGAIUZPUSZZME-LFIBNONCSA-N.svg)
- 5-Ethyl-2-methoxy-N-[4-(thiophene-2-carbonyl)phenyl]benzenesulfonamide632301-43-0C20H19NO4S2
- (5Z)-5-(4-Ethoxy-3-methoxybenzylidene)-3-(3-methoxyphenyl)-2-thioxo-1,3-thiazolidin-4-one500197-94-4C20H19NO4S2
- (5Z)-5-(2,4-Dimethoxybenzylidene)-3-(2-ethoxyphenyl)-2-thioxo-1,3-thiazolidin-4-one496771-36-9C20H19NO4S2
- Methyl 3-[(3-ethylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate895263-44-2C20H19NO4S2
- Methyl 3-[(3,4-dimethylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate895263-51-1C20H19NO4S2
- Methyl 3-[(3,5-dimethylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate899977-13-0C20H19NO4S2
- Ethyl 3-[(3-methylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate900012-27-3C20H19NO4S2
- Ethyl 3-[(4-methylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate941978-36-5C20H19NO4S2
- Methyl 4-(4-methylphenyl)-3-[(4-methylphenyl)sulfamoyl]thiophene-2-carboxylate941888-41-1C20H19NO4S2
- Methyl 4-(4-methylphenyl)-3-[(2-methylphenyl)sulfamoyl]thiophene-2-carboxylate941935-51-9C20H19NO4S2
- 2-Phenoxy-N-(2-(phenylsulfonyl)-2-(thiophen-2-yl)ethyl)acetamide896332-63-1C20H19NO4S2
- (Z)-5-(2,4-Dimethoxybenzylidene)-3-(4-hydroxyphenethyl)-2-thioxothiazolidin-4-one900135-08-2C20H19NO4S2
- Ethyl 4-(4-methylphenyl)-3-(phenylsulfamoyl)thiophene-2-carboxylate946234-91-9C20H19NO4S2
- Phenyl (2-(thiophen-2-yl)-2-tosylethyl)carbamate896341-62-1C20H19NO4S2
- 3-Acetyl-N-((5-(hydroxy(phenyl)methyl)thiophen-2-yl)methyl)benzenesulfonamide1797192-14-3C20H19NO4S2
- 3-{[(3,4-Dimethylphenyl)(methyl)amino]sulfonyl}-4-phenylthiophene-2-carboxylic acid1989756-95-7C20H19NO4S2
- Methyl 3-{[methyl(4-methylphenyl)amino]sulfonyl}-4-phenylthiophene-2-carboxylate1982158-64-4C20H19NO4S2
- N-{2-Hydroxy-2-[4-(thiophen-3-yl)phenyl]ethyl}-2,3-dihydro-1-benzofuran-5-sulfonamide2034435-63-5C20H19NO4S2
- 3-Acetyl-N-{2-hydroxy-2-[4-(thiophen-3-yl)phenyl]ethyl}benzene-1-sulfonamide2097929-85-4C20H19NO4S2
- (Z)-5-(4-Ethoxy-3-methoxybenzylidene)-3-(2-methoxyphenyl)-2-thioxothiazolidin-4-one489399-65-7C20H19NO4S2
- (5E)-5-[(2,4-Dimethoxyphenyl)methylidene]-3-(4-ethoxyphenyl)-2-sulfanylidene-1,3-thiazolidin-4-one370852-62-3C20H19NO4S2
- N-{2-Hydroxy-2-[4-(thiophen-2-yl)phenyl]ethyl}-2,3-dihydro-1-benzofuran-5-sulfonamide2380178-71-0C20H19NO4S2
- N-(4-Ethylphenyl)-N-(phenylsulfonyl)benzenesulfonamide1538589-76-2C20H19NO4S2
Frequently asked questions
What is the molar mass of C20H19NO4S2?
The molar mass of C20H19NO4S2 is 401.49 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 401.0756 Da.
How many compounds have the formula C20H19NO4S2?
CompoundList lists 47 compounds with the molecular formula C20H19NO4S2, including Maleimide analog, Ethyl 2-(acetylamino)-6-formyl-7-(phenylsulfanyl)-4,5-dihydro-1-benzothiophene-3-carboxylate, Methyl 2-(naphthalen-2-ylsulfonylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-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 C20H19NO4S2?
C20H19NO4S2 has a degree of unsaturation of 12. 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.