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 1 to 100 of 225 compounds
Liranaftate
CAS 88678-31-3C18H20N2O2S
3-(2,7-Dimethoxyacridin-9-ylthio)propan-1-amine
CAS 184582-62-5C18H20N2O2S
N-(2-Morpholin-4-ylphenyl)-2-phenylsulfanylacetamide
CAS 771515-80-1C18H20N2O2S
6,7-Dimethoxy-N-phenyl-3,4-dihydroisoquinoline-2(1H)-carbothioamide
CAS 332032-79-8C18H20N2O2S
1-(Mesitylsulfonyl)-2-phenyl-4,5-dihydro-1H-imidazole
CAS 708228-85-7C18H20N2O2S
![(3-Cyano-4-cyclohex-3-enyl-6,7-dihydro-5H-[1]pyrindin-2-ylsulfanyl)-acetic acid methyl ester chemical structure, C18H20N2O2S, CAS 313704-92-6](/s/KEFNCPLKMPVCML-UHFFFAOYSA-N.svg)
(3-Cyano-4-cyclohex-3-enyl-6,7-dihydro-5H-[1]pyrindin-2-ylsulfanyl)-acetic acid methyl ester
CAS 313704-92-6C18H20N2O2S
![1-Phenyl-4-[(E)-2-phenylethenyl]sulfonylpiperazine chemical structure, C18H20N2O2S, CAS 260441-26-7](/s/XYBCMZZRRSHDFP-LFIBNONCSA-N.svg)
1-Phenyl-4-[(E)-2-phenylethenyl]sulfonylpiperazine
CAS 260441-26-7C18H20N2O2S
![(E)-1-[4-(2-Methoxyphenyl)piperazin-1-yl]-3-thiophen-2-ylprop-2-en-1-one chemical structure, C18H20N2O2S, CAS 1164504-99-7](/s/QXVUREFSAZDTGS-CMDGGOBGSA-N.svg)
(E)-1-[4-(2-Methoxyphenyl)piperazin-1-yl]-3-thiophen-2-ylprop-2-en-1-one
CAS 1164504-99-7C18H20N2O2S
N-((1,2-Dimethyl-1H-indol-5-yl)methyl)-4-methylbenzenesulfonamide
CAS 852139-22-1C18H20N2O2S
![N-[4-(4-Methylpiperidine-1-carbonyl)phenyl]thiophene-2-carboxamide chemical structure, C18H20N2O2S, CAS 313482-95-0](/s/XREZQEIDSQEJLW-UHFFFAOYSA-N.svg)
N-[4-(4-Methylpiperidine-1-carbonyl)phenyl]thiophene-2-carboxamide
CAS 313482-95-0C18H20N2O2S
4-Hydroxy-N-(4-phenoxyphenyl)piperidine-1-carbothioamide
CAS 516459-78-2C18H20N2O2S
![2-Phenyl-1-[(2,4,5-trimethylphenyl)sulfonyl]-4,5-dihydro-1H-imidazole chemical structure, C18H20N2O2S, CAS 701288-64-4](/s/OTWJPKCQTRCENU-UHFFFAOYSA-N.svg)
2-Phenyl-1-[(2,4,5-trimethylphenyl)sulfonyl]-4,5-dihydro-1H-imidazole
CAS 701288-64-4C18H20N2O2S
1-(1,3-Benzodioxol-5-ylmethyl)-3-(4-propan-2-ylphenyl)thiourea
CAS 485370-60-3C18H20N2O2S
![Ethyl 4-({[(2-phenylethyl)amino]carbonothioyl}amino)benzoate chemical structure, C18H20N2O2S, CAS 306752-43-2](/s/ZHQHGRVTIMVHLK-UHFFFAOYSA-N.svg)
Ethyl 4-({[(2-phenylethyl)amino]carbonothioyl}amino)benzoate
CAS 306752-43-2C18H20N2O2S
N-(2,5-Dimethoxyphenyl)-3,4-dihydro-2(1H)-isoquinolinecarbothioamide
CAS 664969-18-0C18H20N2O2S
![2-(3-Phenylpropanamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide chemical structure, C18H20N2O2S, CAS 307545-52-4](/s/MIMDKPWTBOPMIW-UHFFFAOYSA-N.svg)
2-(3-Phenylpropanamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide
CAS 307545-52-4C18H20N2O2S
N-(3,5-Dimethoxyphenyl)-3,4-dihydroisoquinoline-2(1H)-carbothioamide
CAS 664969-19-1C18H20N2O2S
![N-[3-(4-Methylpiperidine-1-carbonyl)phenyl]thiophene-2-carboxamide chemical structure, C18H20N2O2S, CAS 355402-15-2](/s/ZNWRGNCVKJPOQC-UHFFFAOYSA-N.svg)
N-[3-(4-Methylpiperidine-1-carbonyl)phenyl]thiophene-2-carboxamide
CAS 355402-15-2C18H20N2O2S
![Ethyl 3-{[(4-methylbenzyl)carbamothioyl]amino}benzoate chemical structure, C18H20N2O2S, CAS 701937-84-0](/s/YMTPKUPBQIHZSD-UHFFFAOYSA-N.svg)
Ethyl 3-{[(4-methylbenzyl)carbamothioyl]amino}benzoate
CAS 701937-84-0C18H20N2O2S
N-(3,4-Dimethoxyphenyl)-3,4-dihydro-1H-isoquinoline-2-carbothioamide
CAS 708221-63-0C18H20N2O2S
![1-{4-[(4-Methylphenyl)sulfanyl]-3-nitrobenzyl}pyrrolidine chemical structure, C18H20N2O2S, CAS 477869-45-7](/s/DKEZYKPYNGDETM-UHFFFAOYSA-N.svg)
1-{4-[(4-Methylphenyl)sulfanyl]-3-nitrobenzyl}pyrrolidine
CAS 477869-45-7C18H20N2O2S
![N-[2-(1-Azepanylcarbonyl)-3-thienyl]benzenecarboxamide chemical structure, C18H20N2O2S, CAS 692737-22-7](/s/VRVVWOADWFMCEW-UHFFFAOYSA-N.svg)
N-[2-(1-Azepanylcarbonyl)-3-thienyl]benzenecarboxamide
CAS 692737-22-7C18H20N2O2S
![N-[2-(4-Methylpiperidine-1-carbonyl)phenyl]thiophene-2-carboxamide chemical structure, C18H20N2O2S, CAS 875181-43-4](/s/ZKUZDLSWCHGBIA-UHFFFAOYSA-N.svg)
N-[2-(4-Methylpiperidine-1-carbonyl)phenyl]thiophene-2-carboxamide
CAS 875181-43-4C18H20N2O2S
RefChem:357355
CAS 86456-05-5C18H20N2O2S
- 3-Benzamido-N-cyclohexylthiophene-2-carboxamide439120-49-7C18H20N2O2S
- N-[2-Oxo-2-(3-phenylsulfanylpropylamino)ethyl]benzamide853352-09-7C18H20N2O2S
- N-[Ethyl(phenyl)carbamothioyl]-2-(4-methoxyphenyl)acetamide649733-65-3C18H20N2O2S
- 2-Benzamido-N-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide335421-22-2C18H20N2O2S
- 6-Ethyl-10-hydroxy-6-methyl-5,6,10,11-tetrahydrobenzo[h][1,3]thiazino[2,3-b]quinazolin-7(9H)-one372499-62-2C18H20N2O2S
- 2-Acetamido-N-(2-methylphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide62349-31-9C18H20N2O2S
- 1-Ethyl-2-[2-(4-methoxyphenoxy)ethylsulfanyl]benzimidazole347341-29-1C18H20N2O2S
- 1-((4-Isopropylphenyl)sulfonyl)-5,6-dimethyl-1H-benzo[d]imidazole326885-63-6C18H20N2O2S
- 2-[2-[2-(4-Methylphenoxy)ethylsulfanyl]benzimidazol-1-yl]ethanol313964-37-3C18H20N2O2S
- 5-Ethoxy-2-[(3-phenoxypropyl)sulfanyl]-1H-1,3-benzodiazole433697-66-6C18H20N2O2S
- Desethylhycanthone13479-19-1C18H20N2O2S
- 1-[4-[5-(4-Methylphenyl)furan-2-carbothioyl]piperazin-1-yl]ethanone394238-11-0C18H20N2O2S
- 1-(Methylsulfonyl)-3,5-di-p-tolyl-4,5-dihydro-1H-pyrazole442650-22-8C18H20N2O2S
- Ethyl 2-{[benzyl(methyl)carbamothioyl]amino}benzoate892275-51-3C18H20N2O2S
- (E)-4-Methyl-N-(phenyl(pyrrolidin-1-yl)methylene)benzenesulfonamide35953-95-8C18H20N2O2S
- LU-AA344431429908-33-7C18H20N2O2S
- 1-(2-Dimethylaminoethylamino)-2-hydroxy-4-methyl-thioxanthen-9-one80568-58-7C18H20N2O2S
- 1-(2-Dimethylaminoethylamino)-4-(hydroxymethyl)thioxanthen-9-one86455-92-7C18H20N2O2S
- Methyl 2-{[2-(3-methylphenyl)-5,6,7,8-tetrahydroquinazolin-4-yl]sulfanyl}acetate694460-85-0C18H20N2O2S
- N-(Thiophene-2-carbonyl)-N-(p-tolyl)piperidine-1-carboxamide899992-65-5C18H20N2O2S
- N-(3-Acetamidophenyl)-1-(thiophen-2-yl)cyclopentanecarboxamide1049526-86-4C18H20N2O2S
- 2-[(4-Methoxyphenyl)methylamino]-5,5-dimethyl-4,7-dihydrothieno[2,3-c]pyran-3-carbonitrile833437-93-7C18H20N2O2S
- 2-(3,4-Dimethylbenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide443122-24-5C18H20N2O2S
- 9H-Thioxanthen-9-one, 1-[[2-[(2-hydroxyethyl)amino]ethyl]amino]-4-methyl-69895-71-2C18H20N2O2S
- N-[1-(2,2-Dimethylpropanoyl)-2,3-dihydro-1H-indol-6-yl]thiophene-2-carboxamide1040644-07-2C18H20N2O2S
- N-(2-Isobutyryl-1,2,3,4-tetrahydroisoquinolin-7-yl)thiophene-2-carboxamide955711-02-1C18H20N2O2S
- N1-phenyl-N2-((1-(thiophen-2-yl)cyclopentyl)methyl)oxalamide1058249-44-7C18H20N2O2S
- N-(2-Oxo-1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)-2-(thiophen-2-yl)acetamide941905-08-4C18H20N2O2S
- AG-205/058520345928-42-7C18H20N2O2S
- 1-(Phenylsulfonyl)spiro[indoline-3,4'-piperidine]404869-33-6C18H20N2O2S
- 2-(2-Methylbenzamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide321533-24-8C18H20N2O2S
- 2-[2-(4-Ethylanilino)-2-oxoethyl]sulfanyl-N-phenylacetamide296274-33-4C18H20N2O2S
- 2-[(Phenylacetyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide406190-49-6C18H20N2O2S
- 2-[2-[2-(2-Methylphenoxy)ethylsulfanyl]benzimidazol-1-yl]ethanol331948-90-4C18H20N2O2S
- 2-[2-[2-(3-Methylphenoxy)ethylsulfanyl]benzimidazol-1-yl]ethanol331948-93-7C18H20N2O2S
- N-[3-(2-Sulfanylacetamido)propyl][1,1'-biphenyl]-4-carboxamide828920-06-5C18H20N2O2S
- N-Phenyl-2-(propanoylamino)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide312946-57-9C18H20N2O2S
- 5,6-Dimethyl-1-(2,4,6-trimethylbenzenesulfonyl)-1H-1,3-benzodiazole349137-66-2C18H20N2O2S
- 2-(Butanoylamino)-N-phenyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide312946-59-1C18H20N2O2S
- N-[2-Oxo-2-phenyl-1-(piperidin-1-yl)ethyl]thiophene-2-carboxamide324543-61-5C18H20N2O2S
- 1-(Oxolan-2-ylmethyl)-3-(4-phenoxyphenyl)thiourea454690-32-5C18H20N2O2S
- 5-Methyl-2-(2-phenylacetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide392239-07-5C18H20N2O2S
- N-(5,5-Dimethyl-7-oxo-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)-2-(4-methylphenyl)acetamide587844-23-3C18H20N2O2S
- N-(1,3-Benzothiazol-2-yl)-4,7,7-trimethyl-3-oxobicyclo[2.2.1]heptane-1-carboxamide326916-87-4C18H20N2O2S
- 2-[(4-Propan-2-ylbenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide637312-77-7C18H20N2O2S
- N-(4-Acetamidophenyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide868153-87-1C18H20N2O2S
- N-(2-Adamantyl)-5-(2-thienyl)-3-isoxazolecarboxamide832140-17-7C18H20N2O2S
- N-(4-Isopropoxybenzoyl)-N'-(3-methylphenyl)thiourea355430-91-0C18H20N2O2S
- 6-Methyl-2-[(4-methylbenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide328038-17-1C18H20N2O2S
- 2-(1-Benzyl-1H-indol-5-yl)-N-methylethane-1-sulfonamide894351-85-0C18H20N2O2S
- 5,6-Dimethyl-1-(2,4,5-trimethylbenzenesulfonyl)-1H-1,3-benzodiazole433943-27-2C18H20N2O2S
- N-[(4-Methylphenyl)carbamothioyl]-4-propan-2-yloxybenzamide428466-18-6C18H20N2O2S
- N-(2,4-Dimethoxyphenyl)-3,4-dihydroisoquinoline-2(1H)-carbothioamide664969-17-9C18H20N2O2S
- 2-[(4-Methylbenzoyl)amino]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide544667-56-3C18H20N2O2S
- N-[(4-Ethoxyphenyl)carbamothioyl]-3,4-dimethylbenzamide364743-20-4C18H20N2O2S
- 5-Methyl-2-(3-methylbenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide313405-64-0C18H20N2O2S
- N-Adamantanyl(5-(2-thienyl)isoxazol-3-yl)carboxamide832130-28-6C18H20N2O2S
- 2-Methyl-1-(2,3,5,6-tetramethylbenzenesulfonyl)-1H-1,3-benzodiazole898647-61-5C18H20N2O2S
- N,N-Dimethyl-2-[(3-methylbenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide397854-86-3C18H20N2O2S
- 2-Amino-4-(5-ethylthiophen-2-yl)-7,7-dimethyl-5-oxo-6,8-dihydro-4H-chromene-3-carbonitrile329693-55-2C18H20N2O2S
- 5-(4-Ethylphenyl)-1-(methylsulfonyl)-3-phenyl-4,5-dihydro-1H-pyrazole667898-86-4C18H20N2O2S
- 2-[(2,5-Dimethylbenzoyl)amino]-N-methyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide893101-67-2C18H20N2O2S
- 2,5-Dimethyl-N-((1-methyl-1H-pyrrol-2-yl)methyl)-N-(thiophen-2-ylmethyl)furan-3-carboxamide1251634-29-3C18H20N2O2S
- 6-(1-(Thiophen-2-yl)cyclopentanecarbonyl)-5,6,7,8-tetrahydro-1,6-naphthyridin-2(1H)-one1421492-19-4C18H20N2O2S
- Ethyl 4-{[(2,4-dimethylphenyl)carbamothioyl]amino}benzoate525581-93-5C18H20N2O2S
- 4-Methoxy-N-{[2-(propan-2-yl)phenyl]carbamothioyl}benzamide432512-66-8C18H20N2O2S
- N-[(4-Methylphenyl)carbamothioyl]-3-propan-2-yloxybenzamide428477-48-9C18H20N2O2S
- 4-Ethoxy-N-[(4-ethylphenyl)carbamothioyl]benzamide428825-50-7C18H20N2O2S
- N-[(4-Phenoxyphenyl)carbamothioyl]pentanamide718602-70-1C18H20N2O2S
- 2-(Naphthalen-1-yl)-N-[(tetrahydrofuran-2-ylmethyl)carbamothioyl]acetamide642994-67-0C18H20N2O2S
- 2-(2,5-Dimethylbenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide888411-46-9C18H20N2O2S
- 5-Methyl-2-(2-methylbenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide476280-19-0C18H20N2O2S
- 5-Methyl-2-(4-methylbenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide313405-63-9C18H20N2O2S
- (E)-N-(3-(Isopropylamino)-3-oxo-1-(thiophen-2-yl)prop-1-en-2-yl)-4-methylbenzamide314028-55-2C18H20N2O2S
- 3-Butoxy-N-(3-cyano-4,5-dimethylthiophen-2-yl)benzamide896303-25-6C18H20N2O2S
- N-Methyl-2-(2-phenylacetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide892983-35-6C18H20N2O2S
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 Liranaftate, 3-(2,7-Dimethoxyacridin-9-ylthio)propan-1-amine, N-(2-Morpholin-4-ylphenyl)-2-phenylsulfanylacetamide. 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.