Molecular formula
C21H20N2O3S
204 compounds have this formula on CompoundList.
- Molar mass
- 380.46g/mol
- Monoisotopic mass
- 380.1195Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H20N2O3S describes a molecule made of 21 carbon atoms, 20 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 × 2166.30%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 205.30%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 27.36%14.007 × 2 = 28.014 g/mol
- O Oxygen × 312.62%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.43%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H20N2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 204 compounds
3-((2-(4-Ethoxyphenyl)-2-oxoethyl)thio)-1-(p-tolyl)pyrazin-2(1H)-one
CAS 946300-50-1C21H20N2O3S
Methyl 4-((pyridin-3-ylmethyl)(2-(thiophen-2-yl)ethyl)carbamoyl)benzoate
CAS 1396852-86-0C21H20N2O3S
2-(4-((Pyridin-2-ylthio)methyl)piperidine-1-carbonyl)-4H-chromen-4-one
CAS 1421450-33-0C21H20N2O3S
![1-Ethyl-2-oxo-N-(2-phenylethyl)-1,2-dihydrobenzo[cd]indole-6-sulfonamide chemical structure, C21H20N2O3S, CAS 714263-09-9](/s/LGPBSLOMDRJEME-UHFFFAOYSA-N.svg)
1-Ethyl-2-oxo-N-(2-phenylethyl)-1,2-dihydrobenzo[cd]indole-6-sulfonamide
CAS 714263-09-9C21H20N2O3S
2-((1-(4-Ethylphenyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)sulfanyl)-N-(4-methylphenyl)acetamide
CAS 727385-21-9C21H20N2O3S
1-(4-Butoxynaphthalen-1-yl)sulfonylbenzimidazole
CAS 791843-62-4C21H20N2O3S
![N-(3,4-Dimethylphenyl)-2-(1,1-dioxido-2H-naphtho[1,8-cd]isothiazol-2-yl)propanamide chemical structure, C21H20N2O3S, CAS 824974-60-9](/s/YYKSQWBRWJDGBN-UHFFFAOYSA-N.svg)
N-(3,4-Dimethylphenyl)-2-(1,1-dioxido-2H-naphtho[1,8-cd]isothiazol-2-yl)propanamide
CAS 824974-60-9C21H20N2O3S
![N-[4-(2,4,6-Trimethylphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide chemical structure, C21H20N2O3S, CAS 477550-86-0](/s/NHPGTVKLQNPJAK-UHFFFAOYSA-N.svg)
N-[4-(2,4,6-Trimethylphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 477550-86-0C21H20N2O3S
![N-(4-(4-Isopropylphenyl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide chemical structure, C21H20N2O3S, CAS 477550-90-6](/s/LXBUHYWMWUBSBY-UHFFFAOYSA-N.svg)
N-(4-(4-Isopropylphenyl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide
CAS 477550-90-6C21H20N2O3S
![N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-4-(tert-butyl)benzamide chemical structure, C21H20N2O3S, CAS 477547-38-9](/s/SNQCSWGZOJOERZ-UHFFFAOYSA-N.svg)
N-(4-(Benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-4-(tert-butyl)benzamide
CAS 477547-38-9C21H20N2O3S
N-(5-Oxo-1-(p-tolyl)pyrrolidin-3-yl)naphthalene-2-sulfonamide
CAS 905683-65-0C21H20N2O3S
![2-Methyl-1-[(4-propoxynaphthalen-1-yl)sulfonyl]-1H-1,3-benzodiazole chemical structure, C21H20N2O3S, CAS 1043690-10-3](/s/OLPJGBJJBFZFJG-UHFFFAOYSA-N.svg)
2-Methyl-1-[(4-propoxynaphthalen-1-yl)sulfonyl]-1H-1,3-benzodiazole
CAS 1043690-10-3C21H20N2O3S
![N-(4-(2-Morpholino-2-oxoethyl)phenyl)benzo[b]thiophene-2-carboxamide chemical structure, C21H20N2O3S, CAS 2034243-92-8](/s/BHTKUXZZPDGRPL-UHFFFAOYSA-N.svg)
N-(4-(2-Morpholino-2-oxoethyl)phenyl)benzo[b]thiophene-2-carboxamide
CAS 2034243-92-8C21H20N2O3S
![2-[2-(4-Methoxy-3-methylphenyl)acetamido]-5-phenylthiophene-3-carboxamide chemical structure, C21H20N2O3S, CAS 946228-34-8](/s/OCOXYFMRWFGXBK-UHFFFAOYSA-N.svg)
2-[2-(4-Methoxy-3-methylphenyl)acetamido]-5-phenylthiophene-3-carboxamide
CAS 946228-34-8C21H20N2O3S
![3-[(4-Methylphenyl)sulfonyl]-1,2,3,3a,4,5-hexahydro-6H-indolo[3,2,1-de][1,5]naphthyridin-6-one chemical structure, C21H20N2O3S, CAS 1147215-58-4](/s/VTSITMBQOYZOEI-UHFFFAOYSA-N.svg)
3-[(4-Methylphenyl)sulfonyl]-1,2,3,3a,4,5-hexahydro-6H-indolo[3,2,1-de][1,5]naphthyridin-6-one
CAS 1147215-58-4C21H20N2O3S
4-(Benzenesulfonyl)-3-(piperidine-1-carbonyl)quinoline
CAS 1111014-06-2C21H20N2O3S
N-(Furan-3-ylmethyl)-6-methoxy-N-(2-(thiophen-2-yl)ethyl)-1H-indole-2-carboxamide
CAS 1797649-83-2C21H20N2O3S
Benzyl (2-oxo-2-((2-(thiophen-3-yl)benzyl)amino)ethyl)carbamate
CAS 1797143-22-6C21H20N2O3S
![N-(Biphenyl-2-yl)-4-[methyl(methylsulfonyl)amino]benzamide chemical structure, C21H20N2O3S, CAS 641997-52-6](/s/QVIGELGCANZFGO-UHFFFAOYSA-N.svg)
N-(Biphenyl-2-yl)-4-[methyl(methylsulfonyl)amino]benzamide
CAS 641997-52-6C21H20N2O3S
4-(Benzenesulfonamido)-N-(2-ethylphenyl)benzamide
CAS 714259-05-9C21H20N2O3S
![(Z)-Ethyl 2-(2-cyano-3-phenylacrylamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate chemical structure, C21H20N2O3S, CAS 1321779-30-9](/s/SDSUNPWVVAUKSK-QINSGFPZSA-N.svg)
(Z)-Ethyl 2-(2-cyano-3-phenylacrylamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
CAS 1321779-30-9C21H20N2O3S
1-(2,5-Dimethoxyphenyl)-3-(4-phenoxyphenyl)thiourea
CAS 708283-76-5C21H20N2O3S
![N-[3-[Methyl(methylsulfonyl)amino]phenyl]-4-phenylbenzamide chemical structure, C21H20N2O3S, CAS 694515-55-4](/s/DBDVGXLUCGDYEJ-UHFFFAOYSA-N.svg)
N-[3-[Methyl(methylsulfonyl)amino]phenyl]-4-phenylbenzamide
CAS 694515-55-4C21H20N2O3S
2-(Ethyl(naphthalen-1-yl)amino)-2-oxoethyl 2-(methylthio)nicotinate
CAS 475055-17-5C21H20N2O3S
- N-{4-[(Allylamino)sulfonyl]phenyl}-2-(1-naphthyl)acetamide819065-45-7C21H20N2O3S
- N-(4-Hydroxyphenyl)-N-methyl-N'-tosylbenzimidamide301194-88-7C21H20N2O3S
- (E)-3-(4-Butoxy-3-methoxyphenyl)-2-[4-(furan-2-yl)-1,3-thiazol-2-yl]prop-2-enenitrile708285-38-5C21H20N2O3S
- N,4,5-trimethyl-2-(4-phenoxybenzamido)thiophene-3-carboxamide896298-56-9C21H20N2O3S
- N-[4-(1,1-Dioxothiazinan-2-yl)phenyl]naphthalene-1-carboxamide941983-87-5C21H20N2O3S
- N-(4-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)thiazol-2-yl)-2-(2,4-dimethylphenyl)acetamide922598-44-5C21H20N2O3S
- 2-(2H-1,3-Benzodioxole-5-carbonyl)-5-ethyl-6H,7H,8H,9H-thieno[2,3-C]isoquinolin-1-amine1011682-29-3C21H20N2O3S
- 2-Phenoxy-N-[4-({[(thiophen-2-yl)methyl]carbamoyl}methyl)phenyl]acetamide1060336-66-4C21H20N2O3S
- 2-(5-(2-Methyl-2,3-dihydrobenzofuran-5-yl)isoxazol-3-yl)-N-(3-(methylthio)phenyl)acetamide1171381-98-8C21H20N2O3S
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-((1-methyl-1H-pyrrol-2-yl)methyl)-N-(thiophen-2-ylmethyl)acrylamide1286744-31-7C21H20N2O3S
- N1-(2-hydroxy-2-(naphthalen-1-yl)ethyl)-N2-(3-(methylthio)phenyl)oxalamide1351615-97-8C21H20N2O3S
- N-(Pyridin-3-ylmethyl)-N-(2-(thiophen-2-yl)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1396748-61-0C21H20N2O3S
- (E)-2-((1-(Styrylsulfonyl)pyrrolidin-3-yl)oxy)quinoline2035018-98-3C21H20N2O3S
- 2-[(5Z)-5-(4-Ethylbenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]-N-(4-methylphenyl)acetamide432009-08-0C21H20N2O3S
- N-(3,4-Dimethylphenyl)-2-[(5E)-5-(3-methylbenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]acetamide432011-87-5C21H20N2O3S
- 9-Ethoxy-2-(4-ethoxyphenyl)-1,5-dihydrochromeno[2,3-d]pyrimidine-4-thione866726-98-9C21H20N2O3S
- (Z)-4-Acetyl-N-(3-allyl-4-ethoxybenzo[d]thiazol-2(3H)-ylidene)benzamide868376-21-0C21H20N2O3S
- N-(5,7-Dimethyl-3-prop-2-ynyl-1,3-benzothiazol-2-ylidene)-3,4-dimethoxybenzamide868377-70-2C21H20N2O3S
- N,N-Diethyl-2-phenylnaphtho[1,2-d][1,3]oxazole-5-sulfonamide150940-70-8C21H20N2O3S
- N-(2-Methoxyphenyl)-N'-(4-methylphenyl)sulfonylbenzenecarboximidamide31789-72-7C21H20N2O3S
- N-(4-Methoxy-3-prop-2-ynyl-1,3-benzothiazol-2-ylidene)-4-propan-2-yloxybenzamide868674-79-7C21H20N2O3S
- (Z)-3-(5-Benzylidene-2,4-dioxothiazolidin-3-yl)-N-(2,4-dimethylphenyl)propanamide620099-95-8C21H20N2O3S
- 2-(4-Ethoxyphenyl)-9-methoxy-4-methylsulfanyl-5H-chromeno[2,3-d]pyrimidine895639-97-1C21H20N2O3S
- 1-(3,5-Dimethylphenyl)-3-{[2-(4-methoxyphenyl)-2-oxoethyl]sulfanyl}-1,2-dihydropyrazin-2-one895107-09-2C21H20N2O3S
- N-(3-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-(naphthalen-1-yl)acetamide897619-93-1C21H20N2O3S
- N-(5-(1,1-Dioxidoisothiazolidin-2-yl)-2-methylphenyl)-2-naphthamide941985-98-4C21H20N2O3S
- N-(1-(Methylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)-1-naphthamide941950-32-9C21H20N2O3S
- N-[4-(1,1-Dioxothiazinan-2-yl)phenyl]naphthalene-2-carboxamide941894-26-4C21H20N2O3S
- 6-{2-[(3,4-Dimethoxyphenyl)methyl]-1,3-thiazol-4-yl}-1,2,3,4-tetrahydroquinolin-2-one160322-88-3C21H20N2O3S
- 2-(4-Isopropoxybenzamido)-5-phenylthiophene-3-carboxamide941994-00-9C21H20N2O3S
- 9-Ethoxy-2-(2-ethoxyphenyl)-3H-chromeno[2,3-d]pyrimidine-4(5H)-thione950397-01-0C21H20N2O3S
- (E)-N-(3-(2-Ethoxyethyl)-6-methylbenzo[d]thiazol-2(3H)-ylidene)benzofuran-2-carboxamide1007023-61-1C21H20N2O3S
- 2,3-Dihydro-1H-indol-1-yl[2-(3,4-dimethoxyphenyl)-4-methyl-1,3-thiazol-5-yl]methanone1010886-34-6C21H20N2O3S
- N-(2-(1-(Thiophen-2-yl)cyclopentanecarboxamido)phenyl)furan-2-carboxamide1206998-55-1C21H20N2O3S
- N-(4-Ethylphenyl)-6-(4-methylbenzenesulfonyl)pyridine-3-carboxamide1358607-55-2C21H20N2O3S
- N-(2-Hydroxy-2-(1-methyl-1H-indol-3-yl)ethyl)naphthalene-1-sulfonamide1448036-71-2C21H20N2O3S
- 1-((5-Benzoylthiophen-2-yl)methyl)-3-(4-ethoxyphenyl)urea1797063-11-6C21H20N2O3S
- (4-(Phenylsulfonyl)piperidin-1-yl)(quinolin-2-yl)methanone1797629-98-1C21H20N2O3S
- N-((4-Methyl-2-(o-tolyl)thiazol-5-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1704629-66-2C21H20N2O3S
- 3-(1-([1,1'-Biphenyl]-4-carbonyl)piperidin-4-yl)thiazolidine-2,4-dione1795301-87-9C21H20N2O3S
- (E)-3-(3,4-Dimethoxyphenyl)-N-((5-(thiophen-3-yl)pyridin-3-yl)methyl)acrylamide1706491-38-4C21H20N2O3S
- (E)-3-(3,4-Dimethoxyphenyl)-N-((2-(thiophen-3-yl)pyridin-4-yl)methyl)acrylamide2035008-35-4C21H20N2O3S
- (E)-3-(3,4-Dimethoxyphenyl)-N-((2-(thiophen-2-yl)pyridin-4-yl)methyl)acrylamide2035018-77-8C21H20N2O3S
- (E)-3-(3,4-Dimethoxyphenyl)-N-((5-(thiophen-2-yl)pyridin-3-yl)methyl)acrylamide2035004-98-7C21H20N2O3S
- 2-[2-(Benzylsulfanyl)-4-methyl-6-oxo-1,6-dihydro-5-pyrimidinyl]ethyl benzenecarboxylate338402-29-2C21H20N2O3S
- N-[4-[(3,5-Dimethylbenzoyl)amino]-2-methoxyphenyl]thiophene-2-carboxamide708229-33-8C21H20N2O3S
- N-(3,4-Dimethylphenyl)-2-[(5E)-5-(4-methylbenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]acetamide432515-03-2C21H20N2O3S
- N-[(2-Hydroxy-3,5-dimethylphenyl)carbamothioyl]-3-methoxynaphthalene-2-carboxamide429639-56-5C21H20N2O3S
- N-[(4-Ethoxyphenyl)carbamothioyl]-3-methoxynaphthalene-2-carboxamide330835-32-0C21H20N2O3S
- 2-(Benzenesulfonamido)-N-[(2-methylphenyl)methyl]benzamide833442-67-4C21H20N2O3S
- N'-[(4-Methoxyphenyl)(phenyl)methylidene]-4-methylbenzene-1-sulfonohydrazide32117-53-6C21H20N2O3S
- N,4,5-trimethyl-2-(3-phenoxybenzamido)thiophene-3-carboxamide896298-33-2C21H20N2O3S
- N-(1-Acetyl-1,2,3,4-tetrahydroquinolin-6-yl)naphthalene-2-sulfonamide941900-19-2C21H20N2O3S
- N-[3-Methyl-4-(2-oxopyrrolidin-1-yl)phenyl]naphthalene-2-sulfonamide941958-38-9C21H20N2O3S
- N-[4-Methyl-3-(2-oxopyrrolidin-1-yl)phenyl]naphthalene-2-sulfonamide941918-14-5C21H20N2O3S
- N-[3-(2-Oxopiperidin-1-yl)phenyl]naphthalene-2-sulfonamide941893-53-4C21H20N2O3S
- N-(2-Acetyl-1,2,3,4-tetrahydroisoquinolin-7-yl)naphthalene-2-sulfonamide955672-73-8C21H20N2O3S
- 3-(2,4-Dimethylphenoxy)-1-(4-methoxyphenyl)-4-(1,3-thiazol-4-yl)azetidin-2-one1210292-31-1C21H20N2O3S
- 3-[3-(Benzenesulfonyl)-8-azabicyclo[3.2.1]octane-8-carbonyl]benzonitrile1448078-66-7C21H20N2O3S
- 3-Phenyl-1-[4-(2-phenylethenesulfonyl)piperazin-1-yl]prop-2-yn-1-one1798420-20-8C21H20N2O3S
- 5-(3-Allyl-4-hydroxy-5-methoxybenzylidene)-3-methyl-2-(phenylimino)-1,3-thiazolidin-4-one496940-57-9C21H20N2O3S
- 5-(1,3-Benzodioxol-5-ylmethylene)-2-[(3,4-dimethylphenyl)imino]-3-ethyl-1,3-thiazolidin-4-one496952-89-7C21H20N2O3S
- Acetamide, N-[4'-[[(4-methylphenyl)sulfonyl]amino][1,1'-biphenyl]-4-yl]-61841-36-9C21H20N2O3S
- N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-3-(2-phenyl-1H-indol-1-yl)propanamide1040689-70-0C21H20N2O3S
- 1-[(6-Ethoxynaphthalen-2-yl)sulfonyl]-5,6-dimethyl-1H-1,3-benzodiazole1206091-26-0C21H20N2O3S
- 3-[[[(3,3-Diphenylpropyl)amino]carbonyl]amino]-2-thiophenecarboxylic acid1254588-16-3C21H20N2O3S
- 9-Hydroxy-7-(5-methylthiophen-2-yl)-N-phenyl-2,3-dihydrobenzo[f][1,4]oxazepine-4(5H)-carboxamide1332165-81-7C21H20N2O3S
- 4-[[(4,5-Dihydro-7-methoxynaphtho[1,2-d]thiazol-2-yl)imino]methyl]-2-ethoxyphenol340220-08-8C21H20N2O3S
- N-Phenyl-N-[2-[(phenylsulfonyl)amino]ethyl]benzamide335288-08-9C21H20N2O3S
- Dihydro-5-[[4-methoxy-3-(phenylmethyl)phenyl]methylene]-1,3-dimethyl-2-thioxo-4,6(1H,5H)-pyrimidinedione891753-79-0C21H20N2O3S
- 6-(Benzenesulfonyl)-6-methyl-2-phenyl-3,5,7,8-tetrahydroquinazolin-4-one908009-92-7C21H20N2O3S
- (2,3-Dihydro-1,4-benzoxathiin-2-yl)methyl1-benzyl-5-methyl-1H-pyrazole-4-carboxylate2419531-18-1C21H20N2O3S
- (1S,5R)-1,2,3,4,5,6-Hexahydro-3-(1-naphthalenylsulfonyl)-1,5-methano-10H-pyrido[1,2-d][1,4]diazocin-10-one881386-10-3C21H20N2O3S
- tert-Butyl N-(5-benzoyl-4-phenyl-1,3-thiazol-2-yl)carbamate2680664-47-3C21H20N2O3S
- (9H-Fluoren-9-yl)methyl N-[4-(2-hydroxypropan-2-yl)-1,3-thiazol-2-yl]carbamate2763940-14-1C21H20N2O3S
- (9H-Fluoren-9-yl)methyl N-[1-hydroxy-3-(1,3-thiazol-5-yl)propan-2-yl]carbamate2764000-62-4C21H20N2O3S
Frequently asked questions
What is the molar mass of C21H20N2O3S?
The molar mass of C21H20N2O3S is 380.46 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 380.1195 Da.
How many compounds have the formula C21H20N2O3S?
CompoundList lists 204 compounds with the molecular formula C21H20N2O3S, including 3-((2-(4-Ethoxyphenyl)-2-oxoethyl)thio)-1-(p-tolyl)pyrazin-2(1H)-one, Methyl 4-((pyridin-3-ylmethyl)(2-(thiophen-2-yl)ethyl)carbamoyl)benzoate, 2-(4-((Pyridin-2-ylthio)methyl)piperidine-1-carbonyl)-4H-chromen-4-one. 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 C21H20N2O3S?
C21H20N2O3S 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.