C18H25NO4S
39 compounds have this formula on CompoundList.
- Molar mass
- 351.46g/mol
- Monoisotopic mass
- 351.1504Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 7
The formula C18H25NO4S describes a molecule made of 18 carbon atoms, 25 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 × 1861.51%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 257.17%1.008 × 25 = 25.200 g/mol
- N Nitrogen × 13.99%14.007 × 1 = 14.007 g/mol
- O Oxygen × 418.21%15.999 × 4 = 63.996 g/mol
- S Sulfur × 19.12%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H25NO4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 39 of 39 compounds
![Sulfoxonium, [2-[(3R,4S)-4-ethyl-1-[(phenylmethoxy)carbonyl]-3-pyrrolidinyl]-2-oxoethyl]dimethyl-, inner salt, rel- chemical structure, C18H25NO4S, CAS 1869118-26-2](/s/JBSDYKUHAKGYCH-CVEARBPZSA-N.svg)
![Methyl 3-[(1,3,3-trimethyl-6-azabicyclo[3.2.1]oct-6-yl)sulfonyl]benzoate chemical structure, C18H25NO4S, CAS 442644-48-6](/s/SZTRMKDLPQXMSX-UHFFFAOYSA-N.svg)
![Propyl 2-(oxolane-2-carbonylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate chemical structure, C18H25NO4S, CAS 329722-89-6](/s/FFFOCWRUXPYALU-UHFFFAOYSA-N.svg)
![4-((5,6,7,8-Tetrahydronaphthalen-2-yl)sulfonyl)-1,9-dioxa-4-azaspiro[5.5]undecane chemical structure, C18H25NO4S, CAS 1421449-43-5](/s/UNGRWCAXDZCELZ-UHFFFAOYSA-N.svg)
![Propan-2-yl 2-(oxolane-2-carbonylamino)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate chemical structure, C18H25NO4S, CAS 438616-09-2](/s/UKHYJVXDHGOCSS-UHFFFAOYSA-N.svg)
![(2-Hydroxypropyl)[(4-pentyloxynaphthyl)sulfonyl]amine chemical structure, C18H25NO4S, CAS 1087646-24-9](/s/BDXFIXDETAHORK-UHFFFAOYSA-N.svg)
![Methyl 4-((1,3,3-trimethyl-6-azabicyclo-[3.2.1]octan-6-yl)sulfonyl)benzoate chemical structure, C18H25NO4S, CAS 1628466-33-0](/s/RDDWKEXZMMAUGH-UHFFFAOYSA-N.svg)
![(3-Hydroxypropyl)[(4-pentyloxynaphthyl)sulfonyl]amine chemical structure, C18H25NO4S, CAS 1087639-57-3](/s/UNXJFAKBNBSBJT-UHFFFAOYSA-N.svg)
![9-(5,6,7,8-Tetrahydronaphthalene-2-sulfonyl)-1,5-dioxa-9-azaspiro[5.5]undecane chemical structure, C18H25NO4S, CAS 1328339-65-6](/s/USPNOSIFPYVILZ-UHFFFAOYSA-N.svg)
- Aniline, p-(5-phenylpentyloxy)-, methanesulfonate101865-16-1C18H25NO4S
- 1,3-Benzoxathiole-4,7-dione, 5-hydroxy-2-imino-6-undecyl-185418-49-9C18H25NO4S
- 1-tert-Butyl 4-ethyl 5-(3-methyl-2-thienyl)-3,6-dihydropyridine-1,4(2H)-dicarboxylate1076229-90-7C18H25NO4S
- 1-(Oxane-4-carbonyl)-4-phenylmethanesulfonylpiperidine2034532-05-1C18H25NO4S
- 1-(3-(tert-Butylsulfonyl)pyrrolidin-1-yl)-4-phenylbutane-1,4-dione2097895-22-0C18H25NO4S
- Butyl 1,2,3,6-tetrahydro-4-methyl-1-((4-methylphenyl)sulfonyl)-2-pyridinecarboxylate1802-21-7C18H25NO4S
- (4r)-2-(4-Methylbenzenesulfonyl)-4-[(oxan-4-yl)methoxy]-2-azabicyclo[2.1.1]hexane2913176-94-8C18H25NO4S
- [(4,5-Dimethyl-2-pentyloxyphenyl)sulfonyl](2-furylmethyl)amine1206105-74-9C18H25NO4S
- S-[(1R,2R,4R)-4-(Boc-amino)-2-hydroxycyclohexyl] BenzothioateC18H25NO4S
- N-{2-[(Acetylsulfanyl)methyl]-3-phenylpropanoyl}-L-leucine80970-02-1C18H25NO4S
- 8-tert-Butyl-4-(thiophene-2-carbonyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid1326809-96-4C18H25NO4S
- Lefamulin impurity 41350734-43-8C18H25NO4S
- 1-tert-Butyl 2-methyl (2S,4S)-4-(benzylsulfanyl)pyrrolidine-1,2-dicarboxylate93967-79-4C18H25NO4S
- 1-Benzyl 3-ethyl 3-((methylthio)methyl)piperidine-1,3-dicarboxylate2608122-09-2C18H25NO4S
- 1'-(tert-Butoxycarbonyl)-5,6-dihydro-4H-spiro[benzo[b]thiophene-7,4'-piperidine]-2-carboxylic acid1624261-80-8C18H25NO4S
Frequently asked questions
What is the molar mass of C18H25NO4S?
The molar mass of C18H25NO4S is 351.46 g/mol, calculated from standard atomic weights for 18 carbon atoms, 25 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 351.1504 Da.
How many compounds have the formula C18H25NO4S?
CompoundList lists 39 compounds with the molecular formula C18H25NO4S, including Estradiol sulfamate, Sulfoxonium, [2-[(3R,4S)-4-ethyl-1-[(phenylmethoxy)carbonyl]-3-pyrrolidinyl]-2-oxoethyl]dimethyl-, inner salt, rel-, (E)-N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-isobutyl-3-(4-methoxyphenyl)acrylamide. 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 C18H25NO4S?
C18H25NO4S has a degree of unsaturation of 7. 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.