CompoundList
Molecular formula

C18H25NO3S

47 compounds have this formula on CompoundList.

Molar mass
335.46g/mol
Monoisotopic mass
335.1555Da
Atoms
48
Elements
5
Rings plus double bonds
7

The formula C18H25NO3S describes a molecule made of 18 carbon atoms, 25 hydrogen atoms, 1 nitrogen atom, 3 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 × 1864.45%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 257.51%
    1.008 × 25 = 25.200 g/mol
  • N Nitrogen × 14.18%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 314.31%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 19.56%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H25NO3S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 47 of 47 compounds

5-n-Undecyl-6-hydroxy-4,7-dioxobenzothiazole chemical structure, C18H25NO3S, CAS 43152-58-5
5-n-Undecyl-6-hydroxy-4,7-dioxobenzothiazole
CAS 43152-58-5C18H25NO3S
5-(3,5-di-tert-Butyl-4-hydroxybenzyl)-4-hydroxythiazol-2(5H)-one chemical structure, C18H25NO3S, CAS 188532-26-5
5-(3,5-di-tert-Butyl-4-hydroxybenzyl)-4-hydroxythiazol-2(5H)-one
CAS 188532-26-5C18H25NO3S
N-[1-(2-Bicyclo[2.2.1]heptanyl)ethyl]-2-methyl-5-methylsulfonylbenzamide chemical structure, C18H25NO3S, CAS 1005126-99-7
N-[1-(2-Bicyclo[2.2.1]heptanyl)ethyl]-2-methyl-5-methylsulfonylbenzamide
CAS 1005126-99-7C18H25NO3S
N-(1-Adamantylmethyl)-4-methoxybenzenesulfonamide chemical structure, C18H25NO3S, CAS 446028-80-4
N-(1-Adamantylmethyl)-4-methoxybenzenesulfonamide
CAS 446028-80-4C18H25NO3S
1-(7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)-N-(3,5-dimethylphenyl)methanesulfonamide chemical structure, C18H25NO3S, CAS 627844-47-7
1-(7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)-N-(3,5-dimethylphenyl)methanesulfonamide
CAS 627844-47-7C18H25NO3S
(7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)(1-(thiophen-2-yl)cyclopentyl)methanone chemical structure, C18H25NO3S, CAS 1396889-00-1
(7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)(1-(thiophen-2-yl)cyclopentyl)methanone
CAS 1396889-00-1C18H25NO3S
5-Azabicyclo(11.3.1)heptadeca-1(17),13,15-triene-6-carboxylic acid, 3-(mercaptomethyl)-4-oxo-, (3S,6S)- chemical structure, C18H25NO3S, CAS 186376-96-5
5-Azabicyclo(11.3.1)heptadeca-1(17),13,15-triene-6-carboxylic acid, 3-(mercaptomethyl)-4-oxo-, (3S,6S)-
CAS 186376-96-5C18H25NO3S
Ethyl 1-[1-(thiophen-2-yl)cyclopentanecarbonyl]piperidine-4-carboxylate chemical structure, C18H25NO3S, CAS 1049575-20-3
Ethyl 1-[1-(thiophen-2-yl)cyclopentanecarbonyl]piperidine-4-carboxylate
CAS 1049575-20-3C18H25NO3S
Menthyl 3-(2-pyridylsulfinyl)acrylate chemical structure, C18H25NO3S, CAS 105802-70-8
Menthyl 3-(2-pyridylsulfinyl)acrylate
CAS 105802-70-8C18H25NO3S
Ethyl 2-(cyclohexanecarboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate chemical structure, C18H25NO3S, CAS 315712-38-0
Ethyl 2-(cyclohexanecarboxamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
CAS 315712-38-0C18H25NO3S
6-Ethoxy-N,N-dipropylnaphthalene-2-sulfonamide chemical structure, C18H25NO3S, CAS 428466-21-1
6-Ethoxy-N,N-dipropylnaphthalene-2-sulfonamide
CAS 428466-21-1C18H25NO3S
1-{7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl}-N-(3,4-dimethylphenyl)methanesulfonamide chemical structure, C18H25NO3S, CAS 379248-36-9
1-{7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl}-N-(3,4-dimethylphenyl)methanesulfonamide
CAS 379248-36-9C18H25NO3S
N-(1,1-Dioxido-2,3-dihydro-3-thiophenyl)-N-(4-isopropylphenyl)-3-methylbutanamide chemical structure, C18H25NO3S, CAS 863444-32-0
N-(1,1-Dioxido-2,3-dihydro-3-thiophenyl)-N-(4-isopropylphenyl)-3-methylbutanamide
CAS 863444-32-0C18H25NO3S
Ethyl 5-oxo-5-[3-(thiomorpholinomethyl)phenyl]valerate chemical structure, C18H25NO3S, CAS 898788-20-0
Ethyl 5-oxo-5-[3-(thiomorpholinomethyl)phenyl]valerate
CAS 898788-20-0C18H25NO3S
N-[2-(1,7-Dimethyl-2-oxobicyclo[2.2.1]hept-7-yl)ethyl]-4-methylbenzenesulfonamide chemical structure, C18H25NO3S, CAS 1212163-95-5
N-[2-(1,7-Dimethyl-2-oxobicyclo[2.2.1]hept-7-yl)ethyl]-4-methylbenzenesulfonamide
CAS 1212163-95-5C18H25NO3S
Ethyl 5-oxo-5-[2-(thiomorpholinomethyl)phenyl]valerate chemical structure, C18H25NO3S, CAS 898782-62-2
Ethyl 5-oxo-5-[2-(thiomorpholinomethyl)phenyl]valerate
CAS 898782-62-2C18H25NO3S
tert-Butyl 4-formyl-4-(4-(methylthio)-phenyl)piperidine-1-carboxylate chemical structure, C18H25NO3S, CAS 1673527-15-5
tert-Butyl 4-formyl-4-(4-(methylthio)-phenyl)piperidine-1-carboxylate
CAS 1673527-15-5C18H25NO3S
4-Butoxy-N,N-diethylnaphthalene-1-sulfonamide chemical structure, C18H25NO3S, CAS 833444-26-1
4-Butoxy-N,N-diethylnaphthalene-1-sulfonamide
CAS 833444-26-1C18H25NO3S
[(4-Butoxynaphthyl)sulfonyl](methylpropyl)amine chemical structure, C18H25NO3S, CAS 1007688-35-8
[(4-Butoxynaphthyl)sulfonyl](methylpropyl)amine
CAS 1007688-35-8C18H25NO3S
Ethyl 5-oxo-5-[4-(thiomorpholinomethyl)phenyl]valerate chemical structure, C18H25NO3S, CAS 898783-38-5
Ethyl 5-oxo-5-[4-(thiomorpholinomethyl)phenyl]valerate
CAS 898783-38-5C18H25NO3S
N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-N-(4-isopropylphenyl)pentanamide chemical structure, C18H25NO3S, CAS 863444-47-7
N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-N-(4-isopropylphenyl)pentanamide
CAS 863444-47-7C18H25NO3S
Butyl 2-[(cyclobutylcarbonyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C18H25NO3S, CAS 445018-04-2
Butyl 2-[(cyclobutylcarbonyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS 445018-04-2C18H25NO3S
N-Isopropyl-4-(pentyloxy)-1-naphthalenesulfonamide chemical structure, C18H25NO3S, CAS 941003-94-7
N-Isopropyl-4-(pentyloxy)-1-naphthalenesulfonamide
CAS 941003-94-7C18H25NO3S
N-Benzyl-N,N-dimethylethanaminium 4-methylbenzene-1-sulfonate chemical structure, C18H25NO3S, CAS 22703-25-9
N-Benzyl-N,N-dimethylethanaminium 4-methylbenzene-1-sulfonate
CAS 22703-25-9C18H25NO3S

Frequently asked questions

What is the molar mass of C18H25NO3S?

The molar mass of C18H25NO3S is 335.46 g/mol, calculated from standard atomic weights for 18 carbon atoms, 25 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 335.1555 Da.

How many compounds have the formula C18H25NO3S?

CompoundList lists 47 compounds with the molecular formula C18H25NO3S, including 5-n-Undecyl-6-hydroxy-4,7-dioxobenzothiazole, 5-(3,5-di-tert-Butyl-4-hydroxybenzyl)-4-hydroxythiazol-2(5H)-one, N-[1-(2-Bicyclo[2.2.1]heptanyl)ethyl]-2-methyl-5-methylsulfonylbenzamide. 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 C18H25NO3S?

C18H25NO3S 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.