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Molecular formula

C18H26N2OS

33 compounds have this formula on CompoundList.

Molar mass
318.48g/mol
Monoisotopic mass
318.1766Da
Atoms
48
Elements
5
Rings plus double bonds
7

The formula C18H26N2OS describes a molecule made of 18 carbon atoms, 26 hydrogen atoms, 2 nitrogen atoms, 1 oxygen atom 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 × 1867.88%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 268.23%
    1.008 × 26 = 26.208 g/mol
  • N Nitrogen × 28.80%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 15.02%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 110.07%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H26N2OS

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

Showing 1 to 33 of 33 compounds

8,8-Dimethyl-N-phenyl-9-oxa-2-azaspiro[5.5]undecane-2-carbothioamide chemical structure, C18H26N2OS, CAS 306730-85-8
8,8-Dimethyl-N-phenyl-9-oxa-2-azaspiro[5.5]undecane-2-carbothioamide
CAS 306730-85-8C18H26N2OS
BN-82451 chemical structure, C18H26N2OS, CAS 335242-75-6
BN-82451
CAS 335242-75-6C18H26N2OS
N-(Azepane-1-carbothioyl)-4-tert-butylbenzamide chemical structure, C18H26N2OS, CAS 642981-82-6
N-(Azepane-1-carbothioyl)-4-tert-butylbenzamide
CAS 642981-82-6C18H26N2OS
(5-Ethyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-(4-prop-2-enylpiperazin-1-yl)methanone chemical structure, C18H26N2OS, CAS 898141-15-6
(5-Ethyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-(4-prop-2-enylpiperazin-1-yl)methanone
CAS 898141-15-6C18H26N2OS
N-(4-tert-Butyl-1,3-thiazol-2-yl)adamantane-1-carboxamide chemical structure, C18H26N2OS, CAS 298193-62-1
N-(4-tert-Butyl-1,3-thiazol-2-yl)adamantane-1-carboxamide
CAS 298193-62-1C18H26N2OS
3-(2-(Azepan-1-yl)ethyl)-6-propylbenzo(d)thiazol-2(3H)-one chemical structure, C18H26N2OS, CAS 876953-20-7
3-(2-(Azepan-1-yl)ethyl)-6-propylbenzo(d)thiazol-2(3H)-one
CAS 876953-20-7C18H26N2OS
Tricyclo[3.3.1.1(3,7)]decan-6-one, 5,7-dipropyl-2-thiophen-2-yl-1,3-diaza- chemical structure, C18H26N2OS, CAS 633286-31-4
Tricyclo[3.3.1.1(3,7)]decan-6-one, 5,7-dipropyl-2-thiophen-2-yl-1,3-diaza-
CAS 633286-31-4C18H26N2OS
N-(4-Butan-2-ylphenyl)-2-(cyclohexylamino)-2-sulfanylideneacetamide chemical structure, C18H26N2OS, CAS 329079-15-4
N-(4-Butan-2-ylphenyl)-2-(cyclohexylamino)-2-sulfanylideneacetamide
CAS 329079-15-4C18H26N2OS
4,5,6,7,8,9-Hexahydrocycloocta[b]thiophen-2-yl-(4-prop-2-enylpiperazin-1-yl)methanone chemical structure, C18H26N2OS, CAS 898159-14-3
4,5,6,7,8,9-Hexahydrocycloocta[b]thiophen-2-yl-(4-prop-2-enylpiperazin-1-yl)methanone
CAS 898159-14-3C18H26N2OS
4-tert-Butyl-N-(3-cyano-4,5-dimethylthiophen-2-yl)cyclohexanecarboxamide chemical structure, C18H26N2OS, CAS 669735-41-5
4-tert-Butyl-N-(3-cyano-4,5-dimethylthiophen-2-yl)cyclohexanecarboxamide
CAS 669735-41-5C18H26N2OS
N-(1-Cyano-1,2-dimethylpropyl)-2-[(2,3,5,6-tetramethylphenyl)sulfanyl]acetamide chemical structure, C18H26N2OS, CAS 1012219-42-9
N-(1-Cyano-1,2-dimethylpropyl)-2-[(2,3,5,6-tetramethylphenyl)sulfanyl]acetamide
CAS 1012219-42-9C18H26N2OS
2-(Cyclopentylthio)-N-((1-phenylpyrrolidin-2-yl)methyl)acetamide chemical structure, C18H26N2OS, CAS 1797859-73-4
2-(Cyclopentylthio)-N-((1-phenylpyrrolidin-2-yl)methyl)acetamide
CAS 1797859-73-4C18H26N2OS
Methyl 4-{[(1-methyl-4,5-dipropyl-1H-imidazol-2-yl)sulfanyl]methyl}phenyl ether chemical structure, C18H26N2OS, CAS 338965-98-3
Methyl 4-{[(1-methyl-4,5-dipropyl-1H-imidazol-2-yl)sulfanyl]methyl}phenyl ether
CAS 338965-98-3C18H26N2OS
2,6-Di-tert-butyl-4-[2-(methylsulfanyl)-1H-imidazol-5-yl]phenol chemical structure, C18H26N2OS, CAS 84203-46-3
2,6-Di-tert-butyl-4-[2-(methylsulfanyl)-1H-imidazol-5-yl]phenol
CAS 84203-46-3C18H26N2OS
2-[(4-tert-Butylphenyl)sulfanyl]-N-(1-cyano-1,2-dimethylpropyl)acetamide chemical structure, C18H26N2OS, CAS 1096229-45-6
2-[(4-tert-Butylphenyl)sulfanyl]-N-(1-cyano-1,2-dimethylpropyl)acetamide
CAS 1096229-45-6C18H26N2OS
1-Cyclopropyl-2-(3-methoxyphenyl)-N-(thiolan-3-yl)pyrrolidin-3-amine chemical structure, C18H26N2OS, CAS 1645414-73-8
1-Cyclopropyl-2-(3-methoxyphenyl)-N-(thiolan-3-yl)pyrrolidin-3-amine
CAS 1645414-73-8C18H26N2OS
1-(2,5-Dimethylbenzoyl)-4-(thiolan-3-yl)-1,4-diazepane chemical structure, C18H26N2OS, CAS 2310221-85-1
1-(2,5-Dimethylbenzoyl)-4-(thiolan-3-yl)-1,4-diazepane
CAS 2310221-85-1C18H26N2OS
1-(4-(Tetrahydrothiophen-3-yl)-1,4-diazepan-1-yl)-2-(m-tolyl)ethan-1-one chemical structure, C18H26N2OS, CAS 2319808-49-4
1-(4-(Tetrahydrothiophen-3-yl)-1,4-diazepan-1-yl)-2-(m-tolyl)ethan-1-one
CAS 2319808-49-4C18H26N2OS
4-[1-(1-Phenylethyl)piperidine-3-carbonyl]thiomorpholine chemical structure, C18H26N2OS, CAS 2640960-85-4
4-[1-(1-Phenylethyl)piperidine-3-carbonyl]thiomorpholine
CAS 2640960-85-4C18H26N2OS
4-{1-[(2-Methylphenyl)methyl]piperidine-3-carbonyl}thiomorpholine chemical structure, C18H26N2OS, CAS 2640970-28-9
4-{1-[(2-Methylphenyl)methyl]piperidine-3-carbonyl}thiomorpholine
CAS 2640970-28-9C18H26N2OS
4-{1-[(3-Methylphenyl)methyl]piperidine-3-carbonyl}thiomorpholine chemical structure, C18H26N2OS, CAS 2640895-53-8
4-{1-[(3-Methylphenyl)methyl]piperidine-3-carbonyl}thiomorpholine
CAS 2640895-53-8C18H26N2OS
4-{1-[(4-Methylphenyl)methyl]piperidine-3-carbonyl}thiomorpholine chemical structure, C18H26N2OS, CAS 2640962-09-8
4-{1-[(4-Methylphenyl)methyl]piperidine-3-carbonyl}thiomorpholine
CAS 2640962-09-8C18H26N2OS
4-{1-[(2,5-Dimethylphenyl)methyl]pyrrolidine-3-carbonyl}thiomorpholine chemical structure, C18H26N2OS, CAS 2877763-88-5
4-{1-[(2,5-Dimethylphenyl)methyl]pyrrolidine-3-carbonyl}thiomorpholine
CAS 2877763-88-5C18H26N2OS
4-[1-(1-Phenylethyl)piperidine-4-carbonyl]thiomorpholine chemical structure, C18H26N2OS, CAS 2877702-35-5
4-[1-(1-Phenylethyl)piperidine-4-carbonyl]thiomorpholine
CAS 2877702-35-5C18H26N2OS

Frequently asked questions

What is the molar mass of C18H26N2OS?

The molar mass of C18H26N2OS is 318.48 g/mol, calculated from standard atomic weights for 18 carbon atoms, 26 hydrogen atoms, 2 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 318.1766 Da.

How many compounds have the formula C18H26N2OS?

CompoundList lists 33 compounds with the molecular formula C18H26N2OS, including 8,8-Dimethyl-N-phenyl-9-oxa-2-azaspiro[5.5]undecane-2-carbothioamide, BN-82451, N-(Azepane-1-carbothioyl)-4-tert-butylbenzamide. 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 C18H26N2OS?

C18H26N2OS 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.