C18H21NO6S
49 compounds have this formula on CompoundList.
- Molar mass
- 379.43g/mol
- Monoisotopic mass
- 379.1090Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 9
The formula C18H21NO6S describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 6 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 × 1856.98%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 215.58%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 13.69%14.007 × 1 = 14.007 g/mol
- O Oxygen × 625.30%15.999 × 6 = 95.994 g/mol
- S Sulfur × 18.45%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H21NO6S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 49 of 49 compounds
![3,4-Dimethoxy-beta-[[(4-methylphenyl)sulfonyl]amino]benzenepropanoic acid chemical structure, C18H21NO6S, CAS 332052-67-2](/s/JBDRPXUSKDZWCL-UHFFFAOYSA-N.svg)
![2-[(4-Methylphenyl)sulfonyl]-N-(3,4,5-trimethoxyphenyl)acetamide chemical structure, C18H21NO6S, CAS 827003-62-3](/s/CYPGJJHCDKMPCY-UHFFFAOYSA-N.svg)
![N-([4-(2-Methoxyphenoxy)phenyl]sulfonyl)valine chemical structure, C18H21NO6S, CAS 1240405-74-6](/s/XVRJYMMZMYYTEE-UHFFFAOYSA-N.svg)
![Methyl {benzyl[(3,4-dimethoxyphenyl)sulfonyl]amino}acetate chemical structure, C18H21NO6S, CAS 331828-36-5](/s/SNFYQUVGRLYCDH-UHFFFAOYSA-N.svg)
![2-Methoxy-5-[(E)-2-(3,4,5-trimethoxyphenyl)sulfonylethenyl]aniline chemical structure, C18H21NO6S, CAS 2238784-19-3](/s/ZNQCSGBWWWHXOY-BQYQJAHWSA-N.svg)
![Methyl N-(2,4-dimethoxyphenyl)-N-[(4-methylphenyl)sulfonyl]glycinate chemical structure, C18H21NO6S, CAS 425608-33-9](/s/HUOUVAHYWHHMQZ-UHFFFAOYSA-N.svg)
![Methyl N-(3,4-dimethoxyphenyl)-N-[(4-methylphenyl)sulfonyl]glycinate chemical structure, C18H21NO6S, CAS 359027-98-8](/s/BHMNSWYZBNVHKV-UHFFFAOYSA-N.svg)
![Ethyl 2-(((4,4-dimethyl-2,6-dioxo-3,5-dioxanylidene)methyl)amino)-4,5,6,7-tetrahydrobenzo[B]thiophene-3-carboxylate chemical structure, C18H21NO6S, CAS 1023515-75-4](/s/SSOMNEBNGZAFGB-UHFFFAOYSA-N.svg)
![Methyl 4,5-dimethyl-2-[(3,4,5-trimethoxybenzoyl)amino]thiophene-3-carboxylate chemical structure, C18H21NO6S, CAS 447449-24-3](/s/JXDNEFACBNHSHB-UHFFFAOYSA-N.svg)
![Methyl (4-{(E)-[3-(butan-2-yl)-2,4-dioxo-1,3-thiazolidin-5-ylidene]methyl}-2-methoxyphenoxy)acetate chemical structure, C18H21NO6S, CAS 444779-63-9](/s/OHRVJFGHRXBTSI-OQLLNIDSSA-N.svg)
![N-[2-Benzyloxy-5-(2-ethoxy-2-hydroxy-acetyl)-phenyl]-methanesulphonamide chemical structure, C18H21NO6S, CAS 73883-66-6](/s/DVDWVOUEFAFJAF-UHFFFAOYSA-N.svg)
![Ethyl 4-{[(2,5-dimethoxy-4-methylphenyl)sulfonyl]amino}benzoate chemical structure, C18H21NO6S, CAS 873673-92-8](/s/JRSYMRAFIQTXRG-UHFFFAOYSA-N.svg)
![Methyl 4,5-dimethyl-2-{[(2,4,5-trimethoxyphenyl)carbonyl]amino}thiophene-3-carboxylate chemical structure, C18H21NO6S, CAS 587852-20-8](/s/UGNLXIQRWKMXLP-UHFFFAOYSA-N.svg)
![2-[(4,7-Dimethyl-2-oxo-2H-chromen-5-yl)oxy]-N-(3-methyl-1,1-dioxidotetrahydro-3-thienyl)acetamide chemical structure, C18H21NO6S, CAS 919720-33-5](/s/GNZTWZAHTVAXCN-UHFFFAOYSA-N.svg)
![2-[(4,7-Dimethyl-2-oxo-2H-chromen-5-yl)oxy]-N-(1,1-dioxidotetrahydro-3-thienyl)-N-methylacetamide chemical structure, C18H21NO6S, CAS 903192-34-7](/s/UZZYCMJPRMNNMO-UHFFFAOYSA-N.svg)
- Methyl 2-[2-(benzylsulfamoyl)-4,5-dimethoxyphenyl]acetate477887-68-6C18H21NO6S
- Propyl 4-[[(3,4-dimethoxyphenyl)sulfonyl]amino]benzoate702651-25-0C18H21NO6S
- 3-(Benzo[d][1,3]dioxol-5-yloxy)-N-(3-methoxybenzyl)propane-1-sulfonamide946315-71-5C18H21NO6S
- 2-[(4,8-Dimethyl-2-oxo-2H-chromen-7-yl)oxy]-N-(1,1-dioxidotetrahydrothiophen-3-yl)-N-methylacetamide1219544-13-4C18H21NO6S
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-2-[(3,4,8-trimethyl-2-oxo-2H-chromen-7-yl)oxy]acetamide1401540-78-0C18H21NO6S
- N-(2-(2,3-Dihydrobenzofuran-5-yl)-2-hydroxyethyl)-3,4-dimethoxybenzenesulfonamide1421501-73-6C18H21NO6S
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-2-[(3,4,7-trimethyl-2-oxo-2H-chromen-5-yl)oxy]acetamide1630835-06-1C18H21NO6S
- Methyl 2-{2-[4-(hydroxymethyl)-2-methoxyphenoxy]acetamido}-4,5-dimethylthiophene-3-carboxylate869703-09-3C18H21NO6S
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-(7-methoxy-4-methyl-2-oxo-2H-chromen-6-yl)propanamide1010905-07-3C18H21NO6S
- 4-(4-(Benzyloxy)-2-oxopyridin-1(2H)-yl)-2-methyl-2-(methylsulfonyl)butanoic acid1312479-33-6C18H21NO6S
- Methyl 4-(N-(2-methoxy-2-(3-methoxyphenyl)ethyl)sulfamoyl)benzoate1797880-45-5C18H21NO6S
- 4-(Acetylamino)phenyl 2,5-diethoxybenzenesulfonate313403-02-0C18H21NO6S
- 3-(3-Methyl-2-nitrophenoxy)phenyl 1-pentanesulfonate406205-75-2C18H21NO6S
- N-(2-Methoxy-2-(2-methoxyphenyl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide1788558-53-1C18H21NO6S
- 5-[4-(2-Methoxyphenoxy)benzenesulfonamido]pentanoic acid606944-96-1C18H21NO6S
- Ethyl [(3,4-dimethoxybenzene-1-sulfonyl)amino](phenyl)acetate1039651-63-2C18H21NO6S
- N-[(Toluene-4-sulfonyl)(3,4,5-trimethoxyphenyl)methyl]formamide324519-53-1C18H21NO6S
- 1-Methyl-4-{2-[4-(3-oxopropoxy)phenyl]ethenyl}pyridin-1-ium methyl sulfate114469-89-5C18H21NO6S
- Morphinan-1-sulfonicacid, 7,8-didehydro-4,5-epoxy-6-hydroxy-3-methoxy-17-methyl-, (5a,6a)-(9CI)5227-29-2C18H21NO6S
- Ethyl 8-methoxy-4-(2-methyloxolan-3-yl)sulfonylquinoline-3-carboxylate1268468-28-5C18H21NO6S
- 2-{[(tert-Butoxy)carbonyl]amino}-4-(3,4-dimethoxyphenyl)thiophene-3-carboxylic acid1432510-89-8C18H21NO6S
- 3-{[(tert-Butoxy)carbonyl]amino}-5-(3,4-dimethoxyphenyl)thiophene-2-carboxylic acid2639442-56-9C18H21NO6S
- Benzyl N-[2-(3-hydroxypropoxy)-5-methanesulfonylphenyl]carbamate2680648-44-4C18H21NO6S
- PVA-SbQ124861-47-8C18H21NO6S
- 3,4,5-Trimethoxy-N-methyl-N-tosylbenzamide2762836-39-3C18H21NO6S
Frequently asked questions
What is the molar mass of C18H21NO6S?
The molar mass of C18H21NO6S is 379.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 6 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 379.1090 Da.
How many compounds have the formula C18H21NO6S?
CompoundList lists 49 compounds with the molecular formula C18H21NO6S, including 3,4-Dimethoxy-beta-[[(4-methylphenyl)sulfonyl]amino]benzenepropanoic acid, N-(1,3-Benzodioxol-5-ylmethyl)-2,5-diethoxybenzenesulfonamide, N-((3,4-Dimethoxyphenyl)sulfonyl)-N-(2-phenylethyl)glycine. 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 C18H21NO6S?
C18H21NO6S has a degree of unsaturation of 9. 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.