Molecular formula
C18H23NO4S
85 compounds have this formula on CompoundList.
- Molar mass
- 349.44g/mol
- Monoisotopic mass
- 349.1348Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 8
The formula C18H23NO4S describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom, 4 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 × 1861.87%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 236.63%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 14.01%14.007 × 1 = 14.007 g/mol
- O Oxygen × 418.31%15.999 × 4 = 63.996 g/mol
- S Sulfur × 19.17%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H23NO4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 85 of 85 compounds
Emate
CAS 148672-09-7C18H23NO4S
Ethyl 2-(3-(5-ethylfuran-2-yl)propanamido)-4,5-dimethylthiophene-3-carboxylate
CAS 708289-28-5C18H23NO4S
Ethyl 2-(((2,6-dioxocyclohexylidene)methyl)amino)-4-isobutylthiophene-3-carboxylate
CAS 531537-47-0C18H23NO4S
![2-(2-Ethoxyethoxy)-4,6-dimethyl-3-[(2-methylphenyl)sulfonyl]pyridine chemical structure, C18H23NO4S, CAS 338411-96-4](/s/FVSTUKYNKLKVDQ-UHFFFAOYSA-N.svg)
2-(2-Ethoxyethoxy)-4,6-dimethyl-3-[(2-methylphenyl)sulfonyl]pyridine
CAS 338411-96-4C18H23NO4S
![N-[(3,4-Dimethoxyphenyl)methyl]-2,4,6-trimethylbenzene-1-sulfonamide chemical structure, C18H23NO4S, CAS 305849-19-8](/s/IJZNARCHSYINAH-UHFFFAOYSA-N.svg)
N-[(3,4-Dimethoxyphenyl)methyl]-2,4,6-trimethylbenzene-1-sulfonamide
CAS 305849-19-8C18H23NO4S
Add 4743
CAS 87858-57-9C18H23NO4S
3,4,5-Triethoxy-N-(2-thienylmethyl)benzamide
CAS 546075-33-6C18H23NO4S
N-(Adamantan-1-yl)-2,3-dihydro-1,4-benzodioxine-6-sulfonamide
CAS 446852-10-4C18H23NO4S
N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-N-(4-methoxyphenyl)cyclohexanecarboxamide
CAS 863022-90-6C18H23NO4S
3-(Phenylsulfonyl)-1-(4-((prop-2-yn-1-yloxy)methyl)piperidin-1-yl)propan-1-one
CAS 1251577-63-5C18H23NO4S
2,3,4-Trimethoxy-N-propyl-N-(thiophen-3-ylmethyl)benzamide
CAS 1235011-78-5C18H23NO4S
![N-[2-(3,4-Dimethoxyphenyl)ethyl]-2,5-dimethylbenzenesulfonamide chemical structure, C18H23NO4S, CAS 321706-28-9](/s/SONSURJPKBIHRW-UHFFFAOYSA-N.svg)
N-[2-(3,4-Dimethoxyphenyl)ethyl]-2,5-dimethylbenzenesulfonamide
CAS 321706-28-9C18H23NO4S
![3,4,5-Triethoxy-N-[(thiophen-3-yl)methyl]benzamide chemical structure, C18H23NO4S, CAS 1058491-58-9](/s/YWFLIQCAAPYTQM-UHFFFAOYSA-N.svg)
3,4,5-Triethoxy-N-[(thiophen-3-yl)methyl]benzamide
CAS 1058491-58-9C18H23NO4S
![[1,1'-Biphenyl]-4-sulfonamide, N-(5-hydroxypentyl)-2'-methoxy- chemical structure, C18H23NO4S, CAS 871113-87-0](/s/LLMHEEZMKSLZRE-UHFFFAOYSA-N.svg)
[1,1'-Biphenyl]-4-sulfonamide, N-(5-hydroxypentyl)-2'-methoxy-
CAS 871113-87-0C18H23NO4S
4-Butoxy-N-(4-methoxybenzyl)benzenesulfonamide
CAS 122134-69-4C18H23NO4S
N-(2,5-Dimethoxyphenyl)-2,5-diethylbenzenesulfonamide
CAS 692745-61-2C18H23NO4S
![1,1-Dimethylethyl 2-[3-(acetylthio)-1-oxopropyl]-2,3-dihydro-1H-isoindole-1-carboxylate chemical structure, C18H23NO4S, CAS 103733-53-5](/s/HOCDDMHOVKSKSE-UHFFFAOYSA-N.svg)
1,1-Dimethylethyl 2-[3-(acetylthio)-1-oxopropyl]-2,3-dihydro-1H-isoindole-1-carboxylate
CAS 103733-53-5C18H23NO4S
N,N-Bis(4-methoxybenzyl)ethanesulfonamide
CAS 419573-07-2C18H23NO4S
4-Propoxy-N-((tetrahydrofuran-2-yl)methyl)naphthalene-1-sulfonamide
CAS 902249-26-7C18H23NO4S
Diethyl 1-(propan-2-yl)-4-(thiophen-2-yl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS 423141-01-9C18H23NO4S
![Ethyl 5-acetyl-2-(bicyclo[2.2.1]heptane-3-carbonylamino)-4-methylthiophene-3-carboxylate chemical structure, C18H23NO4S, CAS 357932-82-2](/s/JXGYABLSUPRAQA-UHFFFAOYSA-N.svg)
Ethyl 5-acetyl-2-(bicyclo[2.2.1]heptane-3-carbonylamino)-4-methylthiophene-3-carboxylate
CAS 357932-82-2C18H23NO4S
2-(Methylsulfanyl)ethyl 4-(2-ethoxyphenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate
CAS 878446-90-3C18H23NO4S
4-tert-Butyl-N-(2,5-dimethoxyphenyl)benzenesulfonamide
CAS 418805-06-8C18H23NO4S
3,4-Dimethoxy-N-(2-methyl-6-propan-2-ylphenyl)benzenesulfonamide
CAS 708216-76-6C18H23NO4S
- N-(4-Butoxyphenyl)-2-methoxy-5-methylbenzene-1-sulfonamide833432-83-0C18H23NO4S
- N-(4-Ethoxyphenyl)-2-methoxy-5-(propan-2-yl)benzenesulfonamide838381-24-1C18H23NO4S
- N-(Furan-3-ylmethyl)-N-(2-methoxyethyl)-5,6,7,8-tetrahydronaphthalene-2-sulfonamide1421496-93-6C18H23NO4S
- 3,4-Diethoxy-N-[2-methoxy-2-(thiophen-3-yl)ethyl]benzamide1448133-76-3C18H23NO4S
- N-(1-(Furan-3-yl)propan-2-yl)-2-(4-(isopropylsulfonyl)phenyl)acetamide1795295-51-0C18H23NO4S
- 1'-(Cyclohexylsulfonyl)-3H-spiro[isobenzofuran-1,4'-piperidin]-3-one1797171-73-3C18H23NO4S
- N-Benzyl-2,5-diethoxy-4-methylbenzenesulfonamide873587-14-5C18H23NO4S
- 5-Ethoxy-N-(4-methoxybenzyl)-2,4-dimethylbenzenesulfonamide1428153-09-6C18H23NO4S
- N-(2-Cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)-2,4,5-trimethylbenzenesulfonamide1396708-47-6C18H23NO4S
- N-(2-Hydroxy-3-(4-methoxyphenyl)-2-methylpropyl)-1-phenylmethanesulfonamide1396799-46-4C18H23NO4S
- N-(2-Methoxy-2-(3-methoxyphenyl)ethyl)-1-(m-tolyl)methanesulfonamide1797880-31-9C18H23NO4S
- (E)-Methyl 6-((4-methylstyryl)sulfonyl)-6-azaspiro[2.5]octane-1-carboxylate2035036-68-9C18H23NO4S
- N-Benzyl-N-ethyl-2,5-dimethoxy-4-methylbenzenesulfonamide1018058-55-3C18H23NO4S
- (Oxolan-2-ylmethyl)[(6-propoxy(2-naphthyl))sulfonyl]amine1206148-91-5C18H23NO4S
- 4-[(6-Butoxy-2-naphthyl)sulfonyl]morpholine1206087-09-3C18H23NO4S
- N-(2-Hydroxy-2-phenylpropyl)-4-propoxybenzenesulfonamide1351584-62-7C18H23NO4S
- N-(3-Hydroxy-3-phenylpropyl)-2-(4-methoxyphenyl)ethanesulfonamide1396812-06-8C18H23NO4S
- N-(2-Methoxy-2-(3-methoxyphenyl)ethyl)-3,4-dimethylbenzenesulfonamide1797694-19-9C18H23NO4S
- N-(2-Methoxy-2-(3-methoxyphenyl)ethyl)-2,4-dimethylbenzenesulfonamide1797880-17-1C18H23NO4S
- N-(3-(Furan-2-yl)-2-hydroxy-2-methylpropyl)-5,6,7,8-tetrahydronaphthalene-2-sulfonamide1798483-75-6C18H23NO4S
- 1-((1R,5S)-3-(Methylsulfonyl)-8-azabicyclo[3.2.1]octan-8-yl)-4-phenylbutane-1,4-dione1705784-59-3C18H23NO4S
- N-(2-(2-Hydroxyethoxy)-2-(thiophen-2-yl)ethyl)-4-isopropoxybenzamide2034303-02-9C18H23NO4S
- 2-(4-Ethoxyphenyl)-N-(2-(2-hydroxyethoxy)-2-(thiophen-2-yl)ethyl)acetamide2034564-92-4C18H23NO4S
- N-(5-Hydroxy-3-(thiophen-2-yl)pentyl)-2,3-dimethoxybenzamide2034586-21-3C18H23NO4S
- N-(5-Hydroxy-3-(thiophen-2-yl)pentyl)-2-(2-methoxyphenoxy)acetamide2034241-47-7C18H23NO4S
- N-(5-Hydroxy-3-(thiophen-3-yl)pentyl)-2-(2-methoxyphenoxy)acetamide2034540-81-1C18H23NO4S
- N-(2-(2-Hydroxyethoxy)-2-(thiophen-3-yl)ethyl)-4-isopropoxybenzamide2034365-81-4C18H23NO4S
- 2,5-Diethoxy-4-methyl-N-(2-methylphenyl)benzene-1-sulfonamide2871433-37-1C18H23NO4S
- N-(2,5-Dimethoxyphenyl)-2,3,5,6-tetramethylbenzenesulfonamide692761-72-1C18H23NO4S
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-3,4-dimethylbenzenesulfonamide900381-72-8C18H23NO4S
- [(4-Ethoxy-2,3-dimethylphenyl)sulfonyl](4-ethoxyphenyl)amine873674-38-5C18H23NO4S
- 2-Methoxy-5-[(2R)-2-[[(1R)-1-phenylethyl]amino]propyl]benzenesulfonic acid890708-64-2C18H23NO4S
- Naphthalen-1-yl [(hexyloxy)sulfinyl]methylcarbamate77267-52-8C18H23NO4S
- N-(2,2-Dimethoxyethyl)-4-methyl-N-(phenylmethyl)benzenesulfonamide54879-44-6C18H23NO4S
- N-(2,6-Diethylphenyl)-2,5-dimethoxybenzene-1-sulfonamide862790-45-2C18H23NO4S
- 4-[(4-Butoxynaphthyl)sulfonyl]morpholine1163730-30-0C18H23NO4S
- Ethyl 6-[(naphthalene-2-sulfonyl)amino]hexanoate61714-34-9C18H23NO4S
- N-(2-Hydroxy-3-phenylpropyl)-2-(4-methoxyphenyl)ethanesulfonamide1351608-43-9C18H23NO4S
- Ethyl 6-[(naphthalene-1-sulfonyl)amino]hexanoate61714-35-0C18H23NO4S
- 2-Ethoxy-N-(4-methoxybenzyl)-4,5-dimethylbenzenesulfonamide1428152-68-4C18H23NO4S
- N-(3-Hydroxy-3-phenylpropyl)-2-methoxy-4,5-dimethylbenzenesulfonamide1396687-23-2C18H23NO4S
- 2-(3,4-Dimethoxyphenyl)-N-[2-methoxy-2-(5-methylthiophen-2-yl)ethyl]acetamide1797553-94-6C18H23NO4S
- 2-Methoxy-N-(2-methoxy-2-phenylbutyl)benzenesulfonamide1797089-69-0C18H23NO4S
- 1-(Furan-2-yl)-2-[1-(3-methoxythiophene-2-carbonyl)azepan-2-yl]ethan-1-ol1444022-90-5C18H23NO4S
- N-(5-Hydroxy-3-phenylpentyl)-3-methoxybenzenesulfonamide1788677-90-6C18H23NO4S
- N-(2-Methoxy-2-(2-methoxyphenyl)ethyl)-1-(p-tolyl)methanesulfonamide1798515-06-6C18H23NO4S
- N-(3-Hydroxy-3-(tetrahydro-2H-pyran-4-yl)propyl)naphthalene-1-sulfonamide2034241-45-5C18H23NO4S
- 2-(3,4-Dimethoxyphenyl)-N-{2-hydroxy-2-[(thiophen-3-yl)methyl]propyl}acetamide2097921-41-8C18H23NO4S
- 1-(1-Benzofuran-2-carbonyl)-3-(2-methylpropanesulfonyl)piperidine2097857-07-1C18H23NO4S
- 2-(4-Ethoxyphenyl)-N-[2-(2-hydroxyethoxy)-2-(thiophen-3-yl)ethyl]acetamide2097868-35-2C18H23NO4S
- 2-Methoxy-N-(4-methoxyphenyl)-4-methyl-5-(propan-2-yl)benzene-1-sulfonamide2419700-80-2C18H23NO4S
- 3-tert-Butyl-4-ethoxy-N-(2-hydroxyphenyl)benzene-1-sulfonamide2871032-62-9C18H23NO4S
- 5-tert-Butyl-2-ethoxy-N-(3-hydroxyphenyl)benzene-1-sulfonamide2871120-75-9C18H23NO4S
- N-(2-Hydroxy-2-phenylpropyl)-2-(4-methoxyphenyl)ethanesulfonamide1351608-66-6C18H23NO4S
- Methyl 2-(2-(4-(3-methoxypropoxy)phenyl)thiazol-4-yl)-2-methylpropanoate1580441-63-9C18H23NO4S
- N-[(4-Methoxyphenyl)methyl]-3-methyl-4-propoxybenzene-1-sulfonamide1903771-46-9C18H23NO4S
- (2S,3R)-4-Cyclohexyl-3-(2-methoxyphenyl)-5-oxothiomorpholine-2-carboxylic acid2202011-67-2C18H23NO4S
- 2-Benzyl-3-butoxy-5-(hydroxymethyl)benzene-1-sulfonamide62273-64-7C18H23NO4S
- N-tert-Butyl-4-hydroxy-N-[(4-methoxyphenyl)methyl]benzene-1-sulfonamide1881290-66-9C18H23NO4S
- 3,4,5-Trimethoxy-N-[2-methyl-2-(thiophen-3-yl)propyl]benzamide2415562-71-7C18H23NO4S
- 2-{[(tert-Butoxy)carbonyl]amino}-6-tert-butyl-1-benzothiophene-3-carboxylic acid2639405-06-2C18H23NO4S
Frequently asked questions
What is the molar mass of C18H23NO4S?
The molar mass of C18H23NO4S is 349.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 349.1348 Da.
How many compounds have the formula C18H23NO4S?
CompoundList lists 85 compounds with the molecular formula C18H23NO4S, including Emate, Ethyl 2-(3-(5-ethylfuran-2-yl)propanamido)-4,5-dimethylthiophene-3-carboxylate, Ethyl 2-(((2,6-dioxocyclohexylidene)methyl)amino)-4-isobutylthiophene-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 C18H23NO4S?
C18H23NO4S has a degree of unsaturation of 8. 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.