Molecular formula
C20H18N2O3S
221 compounds have this formula on CompoundList.
- Molar mass
- 366.44g/mol
- Monoisotopic mass
- 366.1038Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 13
The formula C20H18N2O3S describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 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 × 2065.56%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 184.95%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 27.65%14.007 × 2 = 28.014 g/mol
- O Oxygen × 313.10%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.75%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H18N2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 221 compounds
![6-[2-(2,4-Dimethylphenyl)-2-oxoethyl]sulfanyl-4-(furan-2-yl)-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrile chemical structure, C20H18N2O3S, CAS 374914-96-2](/s/CQFLMTWHDNVNJJ-UHFFFAOYSA-N.svg)
6-[2-(2,4-Dimethylphenyl)-2-oxoethyl]sulfanyl-4-(furan-2-yl)-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrile
CAS 374914-96-2C20H18N2O3S
Diphenylmethyl (6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylate
CAS 36923-21-4C20H18N2O3S
5-(Furan-2-yl)-1-(phenylsulfonyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazole
CAS 131336-76-0C20H18N2O3S
5-((4-(2-(1H-Indol-1-yl)ethoxy)phenyl)methyl)-2,4-thiazolidinedione
CAS 172647-53-9C20H18N2O3S
![N-Benzyl-1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide chemical structure, C20H18N2O3S, CAS 438489-01-1](/s/VIWFVESEKSNLHU-UHFFFAOYSA-N.svg)
N-Benzyl-1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide
CAS 438489-01-1C20H18N2O3S
DN 108
CAS 195604-21-8C20H18N2O3S
![3'-(4-Methoxyphenyl)-5,6-dihydro-4H,4'H-spiro[pyrrolo[3,2,1-ij]quinoline-1,2'-[1,3]thiazolidine]-2,4'-dione chemical structure, C20H18N2O3S, CAS 727389-50-6](/s/IBRATCIPRCYTTO-UHFFFAOYSA-N.svg)
3'-(4-Methoxyphenyl)-5,6-dihydro-4H,4'H-spiro[pyrrolo[3,2,1-ij]quinoline-1,2'-[1,3]thiazolidine]-2,4'-dione
CAS 727389-50-6C20H18N2O3S
![N-[3-[[2-(4-Methylphenyl)sulfanylacetyl]amino]phenyl]furan-2-carboxamide chemical structure, C20H18N2O3S, CAS 701250-48-8](/s/PDOHBTKCAMJWCD-UHFFFAOYSA-N.svg)
N-[3-[[2-(4-Methylphenyl)sulfanylacetyl]amino]phenyl]furan-2-carboxamide
CAS 701250-48-8C20H18N2O3S
![N-[[4-[5-(Hydroxymethyl)furan-2-yl]phenyl]carbamothioyl]-4-methylbenzamide chemical structure, C20H18N2O3S, CAS 701248-16-0](/s/QLWMDWNCSYEJDL-UHFFFAOYSA-N.svg)
N-[[4-[5-(Hydroxymethyl)furan-2-yl]phenyl]carbamothioyl]-4-methylbenzamide
CAS 701248-16-0C20H18N2O3S
N-(4-Acetamidophenyl)-5-(phenylsulfanylmethyl)furan-2-carboxamide
CAS 868154-44-3C20H18N2O3S
![5-Ethyl-6-hydroxy-2-[(2-oxo-2-phenylethyl)sulfanyl]-3-phenylpyrimidin-4(3H)-one chemical structure, C20H18N2O3S, CAS 374093-00-2](/s/AHOPMFJGWXDUOV-UHFFFAOYSA-N.svg)
5-Ethyl-6-hydroxy-2-[(2-oxo-2-phenylethyl)sulfanyl]-3-phenylpyrimidin-4(3H)-one
CAS 374093-00-2C20H18N2O3S
![N-[4-[[2-(2-Methylphenoxy)acetyl]amino]phenyl]thiophene-2-carboxamide chemical structure, C20H18N2O3S, CAS 425660-79-3](/s/ANOLSRPKFGBGPV-UHFFFAOYSA-N.svg)
N-[4-[[2-(2-Methylphenoxy)acetyl]amino]phenyl]thiophene-2-carboxamide
CAS 425660-79-3C20H18N2O3S
![N-{3-[(2-Methylphenyl)carbamoyl]-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl}furan-2-carboxamide chemical structure, C20H18N2O3S, CAS 5581-56-6](/s/NHFDXVVSUBBWCA-UHFFFAOYSA-N.svg)
N-{3-[(2-Methylphenyl)carbamoyl]-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl}furan-2-carboxamide
CAS 5581-56-6C20H18N2O3S
Ethyl 5-phenyl-3-(phenylcarbamoylamino)thiophene-2-carboxylate
CAS 391867-59-7C20H18N2O3S
N-((4-Methoxy-phenylamino)-phenyl-methylene)-benzenesulfonamide
CAS 31789-62-5C20H18N2O3S
![N-[4-[[2-(2-Methoxyphenyl)acetyl]amino]phenyl]thiophene-2-carboxamide chemical structure, C20H18N2O3S, CAS 701251-06-1](/s/FCSQYVAEKRZVNO-UHFFFAOYSA-N.svg)
N-[4-[[2-(2-Methoxyphenyl)acetyl]amino]phenyl]thiophene-2-carboxamide
CAS 701251-06-1C20H18N2O3S
![N-[(6-Hydroxynaphthalen-1-yl)carbamothioyl]-2-(2-methylphenoxy)acetamide chemical structure, C20H18N2O3S, CAS 831215-49-7](/s/PCYJCBPBECCVFS-UHFFFAOYSA-N.svg)
N-[(6-Hydroxynaphthalen-1-yl)carbamothioyl]-2-(2-methylphenoxy)acetamide
CAS 831215-49-7C20H18N2O3S
![2-(2,2-Dioxo-2lambda6-thia-3-azatricyclo[6.3.1.04,12]dodeca-1(11),4,6,8(12),9-pentaen-3-yl)-N-(2-phenylethyl)acetamide chemical structure, C20H18N2O3S, CAS 380441-00-9](/s/IVHHCWBOBKBFAJ-UHFFFAOYSA-N.svg)
2-(2,2-Dioxo-2lambda6-thia-3-azatricyclo[6.3.1.04,12]dodeca-1(11),4,6,8(12),9-pentaen-3-yl)-N-(2-phenylethyl)acetamide
CAS 380441-00-9C20H18N2O3S
![2-[6-(3,4-Dimethoxyphenyl)pyridazin-3-yl]sulfanyl-1-phenylethanone chemical structure, C20H18N2O3S, CAS 872688-83-0](/s/KAXBUVSEPSUHHR-UHFFFAOYSA-N.svg)
2-[6-(3,4-Dimethoxyphenyl)pyridazin-3-yl]sulfanyl-1-phenylethanone
CAS 872688-83-0C20H18N2O3S
N-(3-((Furan-2-ylmethyl)amino)-3-oxo-1-(thiophen-2-yl)prop-1-en-2-yl)-4-methylbenzamide
CAS 1164466-39-0C20H18N2O3S
N-(5-Oxo-1-phenylpyrrolidin-3-yl)naphthalene-2-sulfonamide
CAS 896307-00-9C20H18N2O3S
![N-(4,5-Dihydronaphtho[1,2-d]thiazol-2-yl)-2,6-dimethoxybenzamide chemical structure, C20H18N2O3S, CAS 441289-74-3](/s/LPYAMQXMNFZJLW-UHFFFAOYSA-N.svg)
N-(4,5-Dihydronaphtho[1,2-d]thiazol-2-yl)-2,6-dimethoxybenzamide
CAS 441289-74-3C20H18N2O3S
![N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[(4-methylquinolin-2-yl)sulfanyl]acetamide chemical structure, C20H18N2O3S, CAS 315678-18-3](/s/XJTQXXKQFUMXDA-UHFFFAOYSA-N.svg)
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[(4-methylquinolin-2-yl)sulfanyl]acetamide
CAS 315678-18-3C20H18N2O3S
1-(4-Methoxyphenyl)sulfonyl-7-pyridin-4-yl-2,3-dihydroindole
CAS 1254363-89-7C20H18N2O3S
- Hmn 154173528-92-2C20H18N2O3S
- N-[4-[(2-Phenylphenyl)sulfamoyl]phenyl]acetamide289061-24-1C20H18N2O3S
- (E)-N-(2-((1H-Indol-3-yl)thio)ethyl)-3-(benzo[d][1,3]dioxol-5-yl)acrylamide687569-25-1C20H18N2O3S
- 6-Benzylsulfanyl-4-(4-hydroxy-3-methoxyphenyl)-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrile330557-73-8C20H18N2O3S
- 3-((Benzodioxol-5-yl)methylaminocarbonyl)-1,2,3,4-tetrahydro(1)benzothieno(2.3-c)pyridine151227-58-6C20H18N2O3S
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((4-methylquinolin-2-yl)thio)acetamide671198-81-5C20H18N2O3S
- Methyl 3-benzyl-2-benzylimino-4-oxo-1,3-thiazine-6-carboxylate16238-37-2C20H18N2O3S
- 1-Ethyl-2-oxo-N-(o-tolyl)-1,2-dihydrobenzo[cd]indole-6-sulfonamide438488-83-6C20H18N2O3S
- 3-(5-Benzylidene-2,4-dioxo-thiazolidin-3-yl)-N-p-tolyl-propionamide307514-25-6C20H18N2O3S
- Methyl 4-((pyridin-2-ylmethyl)(thiophen-3-ylmethyl)carbamoyl)benzoate1235098-35-7C20H18N2O3S
- 3-(5-Benzylidene-2,4-dioxo-thiazolidin-3-yl)-N-m-tolyl-propionamide307514-27-8C20H18N2O3S
- 1-(4-Methoxynaphthalen-1-yl)sulfonyl-2-phenyl-4,5-dihydroimidazole692763-12-5C20H18N2O3S
- N-(Pyridin-2-ylmethyl)-N-(thiophen-3-ylmethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1234811-52-9C20H18N2O3S
- N-(1,3-Benzodioxol-5-ylmethyl)-3-quinolin-2-ylsulfanylpropanamide690271-31-9C20H18N2O3S
- 3-(1,3-Benzothiazol-2-yl)-8-[(dimethylamino)methyl]-7-hydroxy-2-methyl-4H-chromen-4-one384361-54-0C20H18N2O3S
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-((3-methylbenzyl)thio)pyrazin-2(1H)-one899987-41-8C20H18N2O3S
- (E)-4-((4-(Benzyloxy)benzylidene)amino)benzenesulfonamide303059-06-5C20H18N2O3S
- Ethyl 2-(2-methylbenzamido)-4-phenylthiazole-5-carboxylate312929-37-6C20H18N2O3S
- N-{4H-chromeno[4,3-d][1,3]thiazol-2-yl}-2-(4-ethoxyphenyl)acetamide923484-75-7C20H18N2O3S
- Ethyl 2-(3-methylbenzamido)-4-phenylthiazole-5-carboxylate312604-95-8C20H18N2O3S
- Methyl 4-{[4-(2,4-dimethylphenyl)-1,3-thiazol-2-yl]carbamoyl}benzoate476326-42-8C20H18N2O3S
- N-[3-(2-Oxopyrrolidin-1-yl)phenyl]naphthalene-1-sulfonamide941872-15-7C20H18N2O3S
- 10-Methoxy-7-(5-methylfuran-2-yl)-4-(thiophen-2-yl)-8-oxa-5,6-diazatricyclo[7.4.0.0^{2,6}]trideca-1(9),4,10,12-tetraene942002-23-5C20H18N2O3S
- N-(2-(Furan-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-2-(thiophen-2-yl)acetamide955684-93-2C20H18N2O3S
- 3-((2-(4-Methoxyphenyl)-2-oxoethyl)thio)-1-(p-tolyl)pyrazin-2(1H)-one946293-39-6C20H18N2O3S
- Methyl 4-methyl-2-(2-(4-(pyridin-4-yl)phenyl)acetamido)thiophene-3-carboxylate1239464-15-3C20H18N2O3S
- 2-(4-Ethoxybenzamido)-5-phenylthiophene-3-carboxamide952876-70-9C20H18N2O3S
- Methyl 4-[(4-oxo-3-prop-2-enylquinazolin-2-yl)sulfanylmethyl]benzoate315702-31-9C20H18N2O3S
- Benzeneacetic acid, alpha-((4-(4-methoxyphenyl)-6-methyl-2-pyrimidinyl)thio)-87125-99-3C20H18N2O3S
- N-(5-(4-Methylbenzyl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide801226-18-6C20H18N2O3S
- N-Benzyl-4-(N-phenylsulfamoyl)benzamide1004044-80-7C20H18N2O3S
- 2-{[(4-Methylphenyl)sulfonyl]amino}-N-phenylbenzamide5474-24-8C20H18N2O3S
- 1-Ethyl-2-oxo-N-(p-tolyl)-1,2-dihydrobenzo[cd]indole-6-sulfonamide438488-81-4C20H18N2O3S
- 3-(4-(Benzylthio)-1-oxoisoindolin-2-yl)piperidine-2,6-dione1610038-10-2C20H18N2O3S
- N-{2-[(4-Ethoxyanilino)carbonyl]phenyl}-2-thiophenecarboxamide300718-37-0C20H18N2O3S
- N-[5-(3-Methylbenzyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide801226-16-4C20H18N2O3S
- Ethyl (2-(4-methoxyphenyl)imidazo(2,1-b)(1,3)benzothiazol-7-yl)acetate81950-30-3C20H18N2O3S
- Ethyl 4-[(4-methoxyphenyl)sulfanyl]-2-phenyl-5-pyrimidinecarboxylate477854-62-9C20H18N2O3S
- N-Phenyl-2-[(phenylsulfonyl)anilino]acetamide94547-19-0C20H18N2O3S
- 2,2-Diphenyl-N-(4-sulfamoylphenyl)acetamide328024-48-2C20H18N2O3S
- N-[4-(1,2-Dihydroacenaphthylen-5-ylsulfamoyl)phenyl]acetamide540517-95-1C20H18N2O3S
- 1-[(4-Ethoxynaphthyl)sulfonyl]-2-methylbenzimidazole312598-53-1C20H18N2O3S
- 5-Benzyl-2-[(2-phenoxyacetyl)amino]thiophene-3-carboxamide717873-52-4C20H18N2O3S
- 2-Benzamido-N-(2-hydroxyethyl)-4-phenylthiophene-3-carboxamide446831-15-8C20H18N2O3S
- N-{2-[(2-Furylmethyl)sulfanyl]ethyl}-2-(2-oxobenzo[cd]indol-1(2H)-yl)acetamide667880-18-4C20H18N2O3S
- 1-(4-Methoxynaphthalen-1-yl)sulfonyl-5,6-dimethylbenzimidazole457960-53-1C20H18N2O3S
- N-[5-Methyl-2-[(2-phenoxyacetyl)amino]phenyl]thiophene-2-carboxamide701272-94-8C20H18N2O3S
- Ethyl 4-methyl-2-[(4-phenylbenzoyl)amino]-1,3-thiazole-5-carboxylate312923-71-0C20H18N2O3S
- 2-(((6-Ethyl-7-hydroxy-2-oxo-2H-chromen-4-yl)methyl)thio)-4,6-dimethylnicotinonitrile929512-52-7C20H18N2O3S
- N-[4-[[2-(3-Methylphenoxy)acetyl]amino]phenyl]thiophene-2-carboxamide347339-60-0C20H18N2O3S
- 1-(4-Methylphenyl)sulfonyl-3-(2-phenylphenyl)urea152208-37-2C20H18N2O3S
- N-[3-[(4-Methylphenyl)carbamoyl]-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl]furan-2-carboxamide403995-51-7C20H18N2O3S
- N-(4,5-Dihydronaphtho[1,2-d]thiazol-2-yl)-3,5-dimethoxybenzamide313405-09-3C20H18N2O3S
- N-(2-Methoxyphenyl)-N'-(phenylsulfonyl)benzimidamide31789-71-6C20H18N2O3S
- 7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl esterC20H18N2O3S
- Ethyl 5-benzyl-2-(pyridine-3-carbonylamino)thiophene-3-carboxylate496016-32-1C20H18N2O3S
- (E)-3-(3,4-Dimethoxyphenyl)-N-(4-phenyl-1,3-thiazol-2-yl)prop-2-enamide326007-77-6C20H18N2O3S
- N-Mesityl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide412938-24-0C20H18N2O3S
- N-(5-Benzyl-1,3-thiazol-2-yl)-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide839680-13-6C20H18N2O3S
- N-(5-Acetyl-4-phenyl-1,3-thiazol-2-yl)-4-ethoxybenzamide361159-67-3C20H18N2O3S
- 4-{3-Amino-4,6-dimethylthieno[2,3-b]pyridin-2-yl}-6-ethyl-7-hydroxy-2H-chromen-2-one1007635-19-9C20H18N2O3S
- 3-Methoxy-N-[(3-methoxyphenyl)carbamothioyl]naphthalene-2-carboxamide364616-27-3C20H18N2O3S
- N-[3-[[2-(2-Methylphenoxy)acetyl]amino]phenyl]-2-thiophenecarboxamide431998-23-1C20H18N2O3S
- 3-[(5Z)-5-Benzylidene-2,4-dioxo-1,3-thiazolidin-3-yl]-N-(2-methylphenyl)propanamide307514-29-0C20H18N2O3S
- Propyl 2-(isonicotinoylamino)-4-phenylthiophene-3-carboxylate495383-22-7C20H18N2O3S
- 3-(tert-Butyl)-2-(phenylsulfonyl)indeno[3,2-C]pyrazol-4-one1024132-02-2C20H18N2O3S
- N-Methyl-1-(naphthalen-2-ylsulfonyl)indoline-2-carboxamide1103515-85-0C20H18N2O3S
- N-(Pyridin-3-ylmethyl)-N-(2-(thiophen-2-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide1396874-17-1C20H18N2O3S
- (3-Amino-6,7,8,9-tetrahydro-5H-cyclohepta[b]thieno[3,2-e]pyridin-2-yl)(1,3-benzodioxol-5-yl)methanone445382-72-9C20H18N2O3S
- 3,4-Dimethoxy-N-(naphthalen-2-ylcarbamothioyl)benzamide335214-36-3C20H18N2O3S
- N-(Furan-2-ylmethyl)-2-[(2-methylsulfanylbenzoyl)amino]benzamide831192-58-6C20H18N2O3S
- N-(4-Methoxyphenyl)-2-[(2-thiophen-2-ylacetyl)amino]benzamide831233-14-8C20H18N2O3S
- N-(4-Amino-3-((p-tolyl)sulphonyl)phenyl)benzamide85237-58-7C20H18N2O3S
- Methyl 2-(5,6,7,8-tetrahydronaphthalene-2-carboxamido)benzo[d]thiazole-6-carboxylate887902-77-4C20H18N2O3S
- Ethyl 2-[(5-cyano-4-naphthalen-1-yl-2-oxo-3,4-dihydro-1H-pyridin-6-yl)sulfanyl]acetate202349-87-9C20H18N2O3S
- 3-Benzamido-N-[(4-methoxyphenyl)methyl]thiophene-2-carboxamide692737-24-9C20H18N2O3S
Frequently asked questions
What is the molar mass of C20H18N2O3S?
The molar mass of C20H18N2O3S is 366.44 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 366.1038 Da.
How many compounds have the formula C20H18N2O3S?
CompoundList lists 221 compounds with the molecular formula C20H18N2O3S, including 6-[2-(2,4-Dimethylphenyl)-2-oxoethyl]sulfanyl-4-(furan-2-yl)-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrile, Diphenylmethyl (6R,7R)-7-Amino-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylate, 5-(Furan-2-yl)-1-(phenylsulfonyl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazole. 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 C20H18N2O3S?
C20H18N2O3S has a degree of unsaturation of 13. 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.