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Molecular formula

C18H20N2O2S

225 compounds have this formula on CompoundList.

Molar mass
328.43g/mol
Monoisotopic mass
328.1245Da
Atoms
43
Elements
5
Rings plus double bonds
10

The formula C18H20N2O2S describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 2 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 × 1865.83%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 206.14%
    1.008 × 20 = 20.160 g/mol
  • N Nitrogen × 28.53%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 29.74%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 19.76%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H20N2O2S

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

Showing 201 to 225 of 225 compounds

N-[2-(6,7-Dihydro-4H-thieno[3,2-c]pyridin-5-yl)-2-phenylethyl]oxirane-2-carboxamide chemical structure, C18H20N2O2S, CAS 2411295-47-9
N-[2-(6,7-Dihydro-4H-thieno[3,2-c]pyridin-5-yl)-2-phenylethyl]oxirane-2-carboxamide
CAS 2411295-47-9C18H20N2O2S
N-[(1R,5S)-3-(3,4-Dihydro-2H-thiochromene-4-carbonyl)-3-azabicyclo[3.1.0]hexan-1-yl]prop-2-enamide chemical structure, C18H20N2O2S, CAS 2418618-59-2
N-[(1R,5S)-3-(3,4-Dihydro-2H-thiochromene-4-carbonyl)-3-azabicyclo[3.1.0]hexan-1-yl]prop-2-enamide
CAS 2418618-59-2C18H20N2O2S
2-(2,5-Dimethylphenoxy)-N-[(4-methylphenyl)carbamothioyl]acetamide chemical structure, C18H20N2O2S, CAS 6977-63-5
2-(2,5-Dimethylphenoxy)-N-[(4-methylphenyl)carbamothioyl]acetamide
CAS 6977-63-5C18H20N2O2S
Agn-PC-0lpcsa chemical structure, C18H20N2O2S, CAS 7063-14-1
Agn-PC-0lpcsa
CAS 7063-14-1C18H20N2O2S
N-(1,1-Dimethylethyl)-2-(1H-indol-5-yl)benzenesulfonamide chemical structure, C18H20N2O2S, CAS 321436-04-8
N-(1,1-Dimethylethyl)-2-(1H-indol-5-yl)benzenesulfonamide
CAS 321436-04-8C18H20N2O2S
O-[1-(3-Phenyl-2-oxiranyl)-5-hexen-1-yl] 1H-imidazole-1-carbothioate chemical structure, C18H20N2O2S, CAS 113952-26-4
O-[1-(3-Phenyl-2-oxiranyl)-5-hexen-1-yl] 1H-imidazole-1-carbothioate
CAS 113952-26-4C18H20N2O2S
2,2'-Sulfanediylbis(N-methyl-N-phenylacetamide) chemical structure, C18H20N2O2S, CAS 34866-69-8
2,2'-Sulfanediylbis(N-methyl-N-phenylacetamide)
CAS 34866-69-8C18H20N2O2S
N-(3-Amino-3-oxopropyl)-N-benzyl-5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxamide chemical structure, C18H20N2O2S, CAS 1355489-89-2
N-(3-Amino-3-oxopropyl)-N-benzyl-5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxamide
CAS 1355489-89-2C18H20N2O2S
1-Methyl-2-(1-phenylbutane-1-sulfonyl)-1H-benzimidazole chemical structure, C18H20N2O2S, CAS 634194-24-4
1-Methyl-2-(1-phenylbutane-1-sulfonyl)-1H-benzimidazole
CAS 634194-24-4C18H20N2O2S
Benzyl 2-(2-(methylthio)pyridin-3-yl)pyrrolidine-1-carboxylate chemical structure, C18H20N2O2S, CAS 1352511-75-1
Benzyl 2-(2-(methylthio)pyridin-3-yl)pyrrolidine-1-carboxylate
CAS 1352511-75-1C18H20N2O2S
N'-(2-Phenylethyl)-N-{[1-(thiophen-3-yl)cyclopropyl]methyl}ethanediamide chemical structure, C18H20N2O2S, CAS 2415501-03-8
N'-(2-Phenylethyl)-N-{[1-(thiophen-3-yl)cyclopropyl]methyl}ethanediamide
CAS 2415501-03-8C18H20N2O2S
N'-(3,4-Dimethylphenyl)-N-{[1-(thiophen-3-yl)cyclopropyl]methyl}ethanediamide chemical structure, C18H20N2O2S, CAS 2415526-01-9
N'-(3,4-Dimethylphenyl)-N-{[1-(thiophen-3-yl)cyclopropyl]methyl}ethanediamide
CAS 2415526-01-9C18H20N2O2S
4-Methylbenzenesulfonic acid 2-[(1-phenylcyclobutyl)methylene]hydrazide chemical structure, C18H20N2O2S, CAS 1469-82-5
4-Methylbenzenesulfonic acid 2-[(1-phenylcyclobutyl)methylene]hydrazide
CAS 1469-82-5C18H20N2O2S
rac-Ethyl 5-methyl-4-[(1R,2S,3S,4S)-3-methylbicyclo[2.2.1]hept-5-en-2-yl]thieno[2,3-d]pyrimidine-6-carboxylate chemical structure, C18H20N2O2S, CAS 2227755-59-9
rac-Ethyl 5-methyl-4-[(1R,2S,3S,4S)-3-methylbicyclo[2.2.1]hept-5-en-2-yl]thieno[2,3-d]pyrimidine-6-carboxylate
CAS 2227755-59-9C18H20N2O2S
1-{3-[4-(2-Methoxyphenyl)-1,3-thiazol-2-yl]piperidin-1-yl}prop-2-en-1-one chemical structure, C18H20N2O2S, CAS 2411277-59-1
1-{3-[4-(2-Methoxyphenyl)-1,3-thiazol-2-yl]piperidin-1-yl}prop-2-en-1-one
CAS 2411277-59-1C18H20N2O2S
2-(2-Amino-3-benzoylphenyl)-2-propylsulfanylacetamide chemical structure, C18H20N2O2S, CAS 173262-94-7
2-(2-Amino-3-benzoylphenyl)-2-propylsulfanylacetamide
CAS 173262-94-7C18H20N2O2S
5-Ethyl-4-(3-hydroxy-4-methoxyphenyl)-6-propyl-2-sulfanylidene-1H-pyridine-3-carbonitrile chemical structure, C18H20N2O2S, CAS 2309592-86-5
5-Ethyl-4-(3-hydroxy-4-methoxyphenyl)-6-propyl-2-sulfanylidene-1H-pyridine-3-carbonitrile
CAS 2309592-86-5C18H20N2O2S
4-({1-[2-(Ethylsulfanyl)benzoyl]azetidin-3-yl}oxy)-2-methylpyridine chemical structure, C18H20N2O2S, CAS 2640828-67-5
4-({1-[2-(Ethylsulfanyl)benzoyl]azetidin-3-yl}oxy)-2-methylpyridine
CAS 2640828-67-5C18H20N2O2S
3-[(4-Hydroxy-3,4-dihydro-1H-2-benzothiopyran-4-yl)methyl]-1-(2-methylphenyl)urea chemical structure, C18H20N2O2S, CAS 2742038-96-4
3-[(4-Hydroxy-3,4-dihydro-1H-2-benzothiopyran-4-yl)methyl]-1-(2-methylphenyl)urea
CAS 2742038-96-4C18H20N2O2S
Benzyl 5',6'-dihydro-4'H-spiro[pyrrolidine-3,7'-thieno[2,3-c]pyridine]-1-carboxylate chemical structure, C18H20N2O2S, CAS 2138373-96-1
Benzyl 5',6'-dihydro-4'H-spiro[pyrrolidine-3,7'-thieno[2,3-c]pyridine]-1-carboxylate
CAS 2138373-96-1C18H20N2O2S
Benzyl N-(prop-2-en-1-yl)-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)carbamate chemical structure, C18H20N2O2S, CAS 2680874-01-3
Benzyl N-(prop-2-en-1-yl)-N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)carbamate
CAS 2680874-01-3C18H20N2O2S
Benzyl 6',7'-dihydro-5'H-spiro[pyrrolidine-3,4'-thieno[3,2-c]pyridine]-1-carboxylate chemical structure, C18H20N2O2S, CAS 2024258-36-2
Benzyl 6',7'-dihydro-5'H-spiro[pyrrolidine-3,4'-thieno[3,2-c]pyridine]-1-carboxylate
CAS 2024258-36-2C18H20N2O2S
1H-Pyrrolo[2,3-b]pyridine,1-butyl-6-[4-(methylsulfonyl)phenyl]- chemical structure, C18H20N2O2S, CAS 845993-40-0
1H-Pyrrolo[2,3-b]pyridine,1-butyl-6-[4-(methylsulfonyl)phenyl]-
CAS 845993-40-0C18H20N2O2S
1-Benzyl-5-(p-tolylsulfonyl)-1,5-diazaspiro[2.3]hexane chemical structure, C18H20N2O2S, CAS 1428766-68-0
1-Benzyl-5-(p-tolylsulfonyl)-1,5-diazaspiro[2.3]hexane
CAS 1428766-68-0C18H20N2O2S

Frequently asked questions

What is the molar mass of C18H20N2O2S?

The molar mass of C18H20N2O2S is 328.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 328.1245 Da.

How many compounds have the formula C18H20N2O2S?

CompoundList lists 225 compounds with the molecular formula C18H20N2O2S, including N-[2-(6,7-Dihydro-4H-thieno[3,2-c]pyridin-5-yl)-2-phenylethyl]oxirane-2-carboxamide, N-[(1R,5S)-3-(3,4-Dihydro-2H-thiochromene-4-carbonyl)-3-azabicyclo[3.1.0]hexan-1-yl]prop-2-enamide, 2-(2,5-Dimethylphenoxy)-N-[(4-methylphenyl)carbamothioyl]acetamide. 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 C18H20N2O2S?

C18H20N2O2S has a degree of unsaturation of 10. 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.