Molecular formula

C₁₈H₂₃NO₃S

129 compounds have this formula on CompoundList.

Molar mass: 333.45g/mol
Monoisotopic mass: 333.1399Da
Atoms: 46
Elements: 5
Rings plus double bonds: 8

The formula C18H23NO3S describes a molecule made of 18 carbon atoms, 23 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 × 1864.84%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 236.95%
1.008 × 23 = 23.184 g/mol
N Nitrogen × 14.20%
14.007 × 1 = 14.007 g/mol
O Oxygen × 314.39%
15.999 × 3 = 47.997 g/mol
S Sulfur × 19.61%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C18H23NO3S

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

Showing 101 to 129 of 129 compounds

N-(2-Methoxy-5-methylphenyl)-2,3,5,6-tetramethylbenzenesulfonamide

CAS 838813-64-2C₁₈H₂₃NO₃S

(3,5-Dimethylphenyl)[(4-ethoxy-2,5-dimethylphenyl)sulfonyl]amine

CAS 886126-92-7C₁₈H₂₃NO₃S

N-(2-Cyclohexyl-2-hydroxyethyl)naphthalene-1-sulfonamide

CAS 1351633-86-7C₁₈H₂₃NO₃S

N-(2-Hydroxy-3-phenylpropyl)-2,4,5-trimethylbenzenesulfonamide

CAS 1351645-41-4C₁₈H₂₃NO₃S

1-((1R,5S)-3-(Phenylsulfonyl)-8-azabicyclo[3.2.1]octan-8-yl)pent-4-en-1-one

CAS 1796969-81-7C₁₈H₂₃NO₃S

N-(5-Hydroxy-3-phenylpentyl)-3-methylbenzenesulfonamide

CAS 1798457-45-0C₁₈H₂₃NO₃S

N-(2-Ethyl-6-methylphenyl)-2-methoxy-4,5-dimethylbenzene-1-sulfonamide

CAS 2361720-51-4C₁₈H₂₃NO₃S

N-{2-Hydroxy-2-[(thiophen-3-yl)methyl]propyl}-4-(propan-2-yloxy)benzamide

CAS 2097867-65-5C₁₈H₂₃NO₃S

2-(4-Ethoxyphenyl)-N-{2-[5-(1-hydroxyethyl)thiophen-2-yl]ethyl}acetamide

CAS 2097935-06-1C₁₈H₂₃NO₃S

2-Ethoxy-N-[2-hydroxy-4-(methylsulfanyl)butyl]naphthalene-1-carboxamide

CAS 2320465-32-3C₁₈H₂₃NO₃S

N-(2-Ethyl-6-methylphenyl)-5-methoxy-2,4-dimethylbenzene-1-sulfonamide

CAS 2415553-92-1C₁₈H₂₃NO₃S

2-Methoxy-4-methyl-N-(4-methylphenyl)-5-(propan-2-yl)benzene-1-sulfonamide

CAS 2419411-04-2C₁₈H₂₃NO₃S

2,5-Diethyl-N-(2-methoxy-5-methylphenyl)benzenesulfonamide

CAS 670255-53-5C₁₈H₂₃NO₃S

1-(5-Hexyl-2,4-dihydroxyphenyl)-2-(4-methyl-2-thiazolyl)ethanone

CAS 170466-82-7C₁₈H₂₃NO₃S

tert-Butyl 4-(benzo[b]thiophen-4-yl)-4-hydroxypiperidine-1-carboxylate

CAS 324769-47-3C₁₈H₂₃NO₃S

N-Benzyl-4-(pentyloxy)benzenesulfonamide

CAS 912902-12-6C₁₈H₂₃NO₃S

N-(3-Cyclohexyl-2-propyn-1-yl)-4-methyl-N-(2-oxoethyl)benzenesulfonamide

CAS 1207256-94-7C₁₈H₂₃NO₃S

N-[(3-tert-Butylphenyl)methyl]-4-(hydroxymethyl)benzene-1-sulfonamide

CAS 1421262-66-9C₁₈H₂₃NO₃S

(S)-tert-Butyl 2-((benzo[b]thiophen-5-yloxy)methyl)pyrrolidine-1-carboxylate

CAS 893441-63-9C₁₈H₂₃NO₃S

2',3'-Dimethyl[1,1'-biphenyl]-2-yl diethylsulfamate

CAS 858364-79-1C₁₈H₂₃NO₃S

2-[(3-Methylphenyl)[2-[(4-methylphenyl)sulfonyl]ethyl]amino]ethanol

CAS 107779-39-5C₁₈H₂₃NO₃S

$8-(4-Methylbenzenesulfonyl)-8-azadispiro[3.0.5^{5}.2^{4}]dodecan-12-one chemical structure, C18H23NO3S, CAS 2913267-45-3$

8-(4-Methylbenzenesulfonyl)-8-azadispiro[3.0.5^{5}.2^{4}]dodecan-12-one

CAS 2913267-45-3C₁₈H₂₃NO₃S

N-Benzyl-N-[2-(ethanesulfonyl)ethoxy]-1-phenylmethanamine

CAS 111965-53-8C₁₈H₂₃NO₃S

tert-Butyl N-benzyl-N-[2-hydroxy-2-(thiophen-3-yl)ethyl]carbamate

CAS 2144709-84-0C₁₈H₂₃NO₃S

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What is the molar mass of C18H23NO3S?

The molar mass of C18H23NO3S is 333.45 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 333.1399 Da.

How many compounds have the formula C18H23NO3S?

CompoundList lists 129 compounds with the molecular formula C18H23NO3S, including N-(2-Methoxy-5-methylphenyl)-2,3,5,6-tetramethylbenzenesulfonamide, (3,5-Dimethylphenyl)[(4-ethoxy-2,5-dimethylphenyl)sulfonyl]amine, N-(2-Cyclohexyl-2-hydroxyethyl)naphthalene-1-sulfonamide. 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 C18H23NO3S?

C18H23NO3S 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.