C18H20N2O5S2
36 compounds have this formula on CompoundList.
- Molar mass
- 408.49g/mol
- Monoisotopic mass
- 408.0814Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H20N2O5S2 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 5 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 × 1852.93%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 204.94%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 26.86%14.007 × 2 = 28.014 g/mol
- O Oxygen × 519.58%15.999 × 5 = 79.995 g/mol
- S Sulfur × 215.70%32.06 × 2 = 64.120 g/mol
Compounds with the formula C18H20N2O5S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 36 of 36 compounds
![Diethyl 2-(thiophene-2-carboxamido)-4,5-dihydrothieno[2,3-c]pyridine-3,6(7H)-dicarboxylate chemical structure, C18H20N2O5S2, CAS 306287-79-6](/s/NZIOILLZHKFBJR-UHFFFAOYSA-N.svg)
![3-[(5Z)-5-Benzylidene-2,4-dioxo-1,3-thiazolidin-3-yl]-N-(1,1-dioxothiolan-3-yl)-N-methylpropanamide chemical structure, C18H20N2O5S2, CAS 904516-55-8](/s/DZHCULLFTMSCGL-PTNGSMBKSA-N.svg)
![Ethyl ({[2-(2-thienylsulfonyl)-1,2,3,4-tetrahydro-3-isoquinolinyl]carbonyl}amino)acetate chemical structure, C18H20N2O5S2, CAS 1008667-14-8](/s/XSYQUIVNJJABLP-UHFFFAOYSA-N.svg)
![[2-Oxo-2-(3-piperidin-1-ylsulfonylanilino)ethyl] thiophene-2-carboxylate chemical structure, C18H20N2O5S2, CAS 380563-58-6](/s/ZIAPYINGPWVTFA-UHFFFAOYSA-N.svg)
![4-({[(4-Methylphenyl)sulfonyl]oxy}imino)-1-(phenylsulfonyl)piperidine chemical structure, C18H20N2O5S2, CAS 477847-36-2](/s/BQBHZSXLZHHZCW-UHFFFAOYSA-N.svg)
![N-{3-[(1,1-Dioxidotetrahydrothiophen-3-yl)carbamoyl]-4,5,6,7-tetrahydro-1-benzothiophen-2-yl}furan-2-carboxamide chemical structure, C18H20N2O5S2, CAS 510765-96-5](/s/JVKQMOMMRTZOGL-UHFFFAOYSA-N.svg)
![Methyl 3-{[4-(4-acetylphenyl)piperazin-1-yl]sulfonyl}thiophene-2-carboxylate chemical structure, C18H20N2O5S2, CAS 895262-72-3](/s/MUUFJRLBMPNING-UHFFFAOYSA-N.svg)
![N-[(1-Ethyl-2-oxo-1,2-dihydrobenzo[cd]indol-6-yl)sulfonyl]methionine chemical structure, C18H20N2O5S2, CAS 1008924-47-7](/s/ADCYAGYTUYVKHI-UHFFFAOYSA-N.svg)
![2-[2,3-Dihydro-1,4-benzodioxin-6-yl(methylsulfonyl)amino]-N-(3-methylsulfanylphenyl)acetamide chemical structure, C18H20N2O5S2, CAS 694448-48-1](/s/GTYREEGFVNIBKP-UHFFFAOYSA-N.svg)
![2-(3-((4-Methoxyphenyl)sulfonyl)propanamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide chemical structure, C18H20N2O5S2, CAS 933238-92-7](/s/VLOMGVPFDMIPCI-UHFFFAOYSA-N.svg)
![2-(2-((4-Methoxyphenyl)sulfonyl)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide chemical structure, C18H20N2O5S2, CAS 941901-70-8](/s/GXYUPXCSYPJAPY-UHFFFAOYSA-N.svg)
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-(thiophen-2-ylsulfonyl)piperidine-2-carboxamide1098688-41-5C18H20N2O5S2
- N-((1-(Benzo[d][1,3]dioxol-5-yl)-5-oxopyrrolidin-3-yl)methyl)-5-ethylthiophene-2-sulfonamide954609-25-7C18H20N2O5S2
- Methyl 3-ethyl-2-imino-2,3-dihydrobenzo[d]thiazole-6-carboxylate 4-methylbenzenesulfonate2034154-17-9C18H20N2O5S2
- Methyl 3-(N-(2-(benzofuran-2-yl)-2-(dimethylamino)ethyl)sulfamoyl)thiophene-2-carboxylate2034612-97-8C18H20N2O5S2
- S-[4-(2,5-Dioxopyrrolidin-1-yl)phenyl]-2-hydroxy-2-methyl-3-(thiophen-3-yl)propane-1-sulfonamido2097868-81-8C18H20N2O5S2
- [3-(Morpholine-4-sulfonyl)phenyl]methyl 2-(methylsulfanyl)pyridine-3-carboxylate1089545-48-1C18H20N2O5S2
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-4-{[(phenylsulfonyl)amino]methyl}benzamide1010901-14-0C18H20N2O5S2
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-{2-[5-(1-hydroxyethyl)thiophen-2-yl]ethyl}benzene-1-sulfonamide2097916-63-5C18H20N2O5S2
- 2-{2-[4-(2-Methyl-1,3-oxazol-4-yl)benzenesulfonamido]-1-(thiophen-2-yl)ethoxy}ethan-1-ol2097894-09-0C18H20N2O5S2
- 2-{2-[4-(2-Methyl-1,3-oxazol-4-yl)benzenesulfonamido]-1-(thiophen-3-yl)ethoxy}ethan-1-ol2097894-27-2C18H20N2O5S2
- Methyl N-(4-{[(4-hydroxy-3,4-dihydro-1H-2-benzothiopyran-4-yl)methyl]sulfamoyl}phenyl)carbamate2770586-27-9C18H20N2O5S2
- 5-{[(4-Hydroxy-3,4-dihydro-1H-2-benzothiopyran-4-yl)methyl]sulfamoyl}-2-methoxybenzamide2770641-44-4C18H20N2O5S2
Frequently asked questions
What is the molar mass of C18H20N2O5S2?
The molar mass of C18H20N2O5S2 is 408.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 408.0814 Da.
How many compounds have the formula C18H20N2O5S2?
CompoundList lists 36 compounds with the molecular formula C18H20N2O5S2, including N-Piperonyl-1-(2-thienylsulfonyl)isonipecotamide, Diethyl 2-(thiophene-2-carboxamido)-4,5-dihydrothieno[2,3-c]pyridine-3,6(7H)-dicarboxylate, 3-[(5Z)-5-Benzylidene-2,4-dioxo-1,3-thiazolidin-3-yl]-N-(1,1-dioxothiolan-3-yl)-N-methylpropanamide. 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 C18H20N2O5S2?
C18H20N2O5S2 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.