Molecular formula
C20H20N2O4S
205 compounds have this formula on CompoundList.
- Molar mass
- 384.45g/mol
- Monoisotopic mass
- 384.1144Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 12
The formula C20H20N2O4S describes a molecule made of 20 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 4 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 × 2062.48%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 205.24%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 27.29%14.007 × 2 = 28.014 g/mol
- O Oxygen × 416.65%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.34%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H20N2O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 205 compounds
3-(4-((4-Methoxyphenyl)thio)butanamido)benzofuran-2-carboxamide
CAS 899961-03-6C20H20N2O4S
![2,5-Dimethoxy-N'-[(1Z)-1-(naphthalen-1-yl)ethylidene]benzenesulfonohydrazide chemical structure, C20H20N2O4S, CAS 896682-35-2](/s/DCXKXVVPZJNHQH-STZFKDTASA-N.svg)
2,5-Dimethoxy-N'-[(1Z)-1-(naphthalen-1-yl)ethylidene]benzenesulfonohydrazide
CAS 896682-35-2C20H20N2O4S
![N-Cyclopentyl-2-{[3-(2-methyl-1,3-thiazol-4-yl)-2-oxo-2H-chromen-7-yl]oxy}acetamide chemical structure, C20H20N2O4S, CAS 1081113-57-6](/s/WYIRFXUJZLVNPH-UHFFFAOYSA-N.svg)
N-Cyclopentyl-2-{[3-(2-methyl-1,3-thiazol-4-yl)-2-oxo-2H-chromen-7-yl]oxy}acetamide
CAS 1081113-57-6C20H20N2O4S
![3-{4-Methyl-7-[(2-methylprop-2-en-1-yl)oxy]-2-oxo-2H-chromen-6-yl}-N-(1,3-thiazol-2-yl)propanamide chemical structure, C20H20N2O4S, CAS 1010871-57-4](/s/OJUXFSZAQOTCNS-UHFFFAOYSA-N.svg)
3-{4-Methyl-7-[(2-methylprop-2-en-1-yl)oxy]-2-oxo-2H-chromen-6-yl}-N-(1,3-thiazol-2-yl)propanamide
CAS 1010871-57-4C20H20N2O4S
![N-(1,3-Benzodioxol-5-yl)-3-[(2-hydroxy-4,5-dihydro-3H-1-benzazepin-3-yl)sulfanyl]propanamide chemical structure, C20H20N2O4S, CAS 1010927-56-6](/s/XEOATMUEUBFYAE-UHFFFAOYSA-N.svg)
N-(1,3-Benzodioxol-5-yl)-3-[(2-hydroxy-4,5-dihydro-3H-1-benzazepin-3-yl)sulfanyl]propanamide
CAS 1010927-56-6C20H20N2O4S
N-(2,4-Dimethoxyphenyl)-2-((5-methoxyisoquinolin-1-yl)thio)acetamide
CAS 1203311-77-6C20H20N2O4S
N-(1,3-Benzodioxol-5-yl)-6-(3-oxo-1,2-benzothiazol-2(3H)-yl)hexanamide
CAS 1219559-56-4C20H20N2O4S
![(E)-3-(Furan-2-yl)-1-(4-((6-methoxybenzo[d]thiazol-2-yl)oxy)piperidin-1-yl)prop-2-en-1-one chemical structure, C20H20N2O4S, CAS 1331399-20-2](/s/QSAPRNXEOPUQAI-FNORWQNLSA-N.svg)
(E)-3-(Furan-2-yl)-1-(4-((6-methoxybenzo[d]thiazol-2-yl)oxy)piperidin-1-yl)prop-2-en-1-one
CAS 1331399-20-2C20H20N2O4S
![Cyclopropanecarboxylic acid, 2-[1-[(4-methylphenyl)sulfonyl]-1H-pyrrolo[2,3-b]pyridin-5-yl]-, ethyl ester chemical structure, C20H20N2O4S, CAS 849069-61-0](/s/MQGMLIITGKTXCA-UHFFFAOYSA-N.svg)
Cyclopropanecarboxylic acid, 2-[1-[(4-methylphenyl)sulfonyl]-1H-pyrrolo[2,3-b]pyridin-5-yl]-, ethyl ester
CAS 849069-61-0C20H20N2O4S
![1-(4-Methoxybenzo[d]thiazol-2-yl)azetidin-3-yl 2-(4-methoxyphenyl)acetate chemical structure, C20H20N2O4S, CAS 1396759-52-6](/s/HRASIISLEBZMEO-UHFFFAOYSA-N.svg)
1-(4-Methoxybenzo[d]thiazol-2-yl)azetidin-3-yl 2-(4-methoxyphenyl)acetate
CAS 1396759-52-6C20H20N2O4S
![1-(Benzo[d]thiazol-2-yl)azetidin-3-yl 2-(3,4-dimethoxyphenyl)acetate chemical structure, C20H20N2O4S, CAS 1396863-34-5](/s/VMPJEWXQHAKMQV-UHFFFAOYSA-N.svg)
1-(Benzo[d]thiazol-2-yl)azetidin-3-yl 2-(3,4-dimethoxyphenyl)acetate
CAS 1396863-34-5C20H20N2O4S
(E)-2-(m-Tolylamino)-5-(3,4,5-trimethoxybenzylidene)thiazol-4(5H)-one
CAS 463979-40-0C20H20N2O4S
4-(N,N-Dimethylsulfamoyl)-N-(4-methoxynaphthalen-1-yl)benzamide
CAS 300818-64-8C20H20N2O4S
4-Acetyl-N-(3-ethyl-4,7-dimethoxy-1,3-benzothiazol-2-ylidene)benzamide
CAS 868369-51-1C20H20N2O4S
![(Z)-N-(3-Allyl-4-methoxybenzo[d]thiazol-2(3H)-ylidene)-3,5-dimethoxybenzamide chemical structure, C20H20N2O4S, CAS 868376-03-8](/s/CXCHNQRVRZUHAW-UHFFFAOYSA-N.svg)
(Z)-N-(3-Allyl-4-methoxybenzo[d]thiazol-2(3H)-ylidene)-3,5-dimethoxybenzamide
CAS 868376-03-8C20H20N2O4S
![(Z)-N-(3-Allyl-4-methoxybenzo[d]thiazol-2(3H)-ylidene)-2,4-dimethoxybenzamide chemical structure, C20H20N2O4S, CAS 868376-04-9](/s/FWNNOUQRJRIXBF-UHFFFAOYSA-N.svg)
(Z)-N-(3-Allyl-4-methoxybenzo[d]thiazol-2(3H)-ylidene)-2,4-dimethoxybenzamide
CAS 868376-04-9C20H20N2O4S
![(Z)-N-(3-Allyl-4-methoxybenzo[d]thiazol-2(3H)-ylidene)-3,4-dimethoxybenzamide chemical structure, C20H20N2O4S, CAS 868376-27-6](/s/OYHVJPUQNULOQE-UHFFFAOYSA-N.svg)
(Z)-N-(3-Allyl-4-methoxybenzo[d]thiazol-2(3H)-ylidene)-3,4-dimethoxybenzamide
CAS 868376-27-6C20H20N2O4S
![(Z)-N-(3-Allyl-4-methoxybenzo[d]thiazol-2(3H)-ylidene)-2,6-dimethoxybenzamide chemical structure, C20H20N2O4S, CAS 868376-71-0](/s/FKGBVQYQIYIKBI-UHFFFAOYSA-N.svg)
(Z)-N-(3-Allyl-4-methoxybenzo[d]thiazol-2(3H)-ylidene)-2,6-dimethoxybenzamide
CAS 868376-71-0C20H20N2O4S
![N-[4-(2,5-Dimethoxyphenyl)-1,3-thiazol-2-yl]-4-ethoxybenzamide chemical structure, C20H20N2O4S, CAS 681230-10-4](/s/VNUXOXJJTYLINS-UHFFFAOYSA-N.svg)
N-[4-(2,5-Dimethoxyphenyl)-1,3-thiazol-2-yl]-4-ethoxybenzamide
CAS 681230-10-4C20H20N2O4S
Thiopyrano(2,3-b)indole-4-methanamine, 2,3,4,9-tetrahydro-N-phenyl-, ethanedioate (1:1)
CAS 73425-67-9C20H20N2O4S
![Methyl 2-(4-butoxybenzamido)benzo[d]thiazole-6-carboxylate chemical structure, C20H20N2O4S, CAS 946309-62-2](/s/KKAJQCROZNGXFJ-UHFFFAOYSA-N.svg)
Methyl 2-(4-butoxybenzamido)benzo[d]thiazole-6-carboxylate
CAS 946309-62-2C20H20N2O4S
![Methyl 2-[6-ethoxy-2-(2-phenylacetyl)imino-1,3-benzothiazol-3-yl]acetate chemical structure, C20H20N2O4S, CAS 941961-23-5](/s/AXJBUPQORWGPCN-UHFFFAOYSA-N.svg)
Methyl 2-[6-ethoxy-2-(2-phenylacetyl)imino-1,3-benzothiazol-3-yl]acetate
CAS 941961-23-5C20H20N2O4S
![Methyl 2-[2-(3,4-dimethylbenzoyl)imino-6-methoxy-1,3-benzothiazol-3-yl]acetate chemical structure, C20H20N2O4S, CAS 865199-90-2](/s/SHEIWELZDZMPHK-UHFFFAOYSA-N.svg)
Methyl 2-[2-(3,4-dimethylbenzoyl)imino-6-methoxy-1,3-benzothiazol-3-yl]acetate
CAS 865199-90-2C20H20N2O4S
![Methyl 2-(3-butoxybenzamido)benzo[d]thiazole-6-carboxylate chemical structure, C20H20N2O4S, CAS 946236-76-6](/s/CKPXERBZNKLZAX-UHFFFAOYSA-N.svg)
Methyl 2-(3-butoxybenzamido)benzo[d]thiazole-6-carboxylate
CAS 946236-76-6C20H20N2O4S
- Ethyl 2-benzoylimino-3-(2-methoxyethyl)-1,3-benzothiazole-6-carboxylate1005934-47-3C20H20N2O4S
- (Z)-N-(3-Allylbenzo[d]thiazol-2(3H)-ylidene)-3,4,5-trimethoxybenzamide942011-46-3C20H20N2O4S
- (Z)-Methyl 2-(6-methoxy-2-((3-phenylpropanoyl)imino)benzo[d]thiazol-3(2H)-yl)acetate941997-37-1C20H20N2O4S
- (Z)-N-(3-Allyl-6-methoxybenzo[d]thiazol-2(3H)-ylidene)-3,4-dimethoxybenzamide941871-58-5C20H20N2O4S
- Benzonitrile, 3-((2-((dimethylamino)methyl)phenyl)thio)-, (Z)-2-butenedioate (1:1)139009-47-5C20H20N2O4S
- Methyl 2-[2-(3-methoxybenzoyl)imino-5,7-dimethyl-1,3-benzothiazol-3-yl]acetate1322227-93-9C20H20N2O4S
- Methyl 2-[2-(4-methoxybenzoyl)imino-5,7-dimethyl-1,3-benzothiazol-3-yl]acetate1321821-03-7C20H20N2O4S
- Methyl 2-[2-(2-methoxybenzoyl)imino-5,7-dimethyl-1,3-benzothiazol-3-yl]acetate1321875-11-9C20H20N2O4S
- 4-Butoxy-N-(6,7-dihydro-[1,4]dioxino[2,3-f][1,3]benzothiazol-2-yl)benzamide892855-65-1C20H20N2O4S
- N-[4-(3,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]-2-(4-methoxyphenyl)acetamide923415-23-0C20H20N2O4S
- N-[4-(2,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]-2-(4-methoxyphenyl)acetamide923395-68-0C20H20N2O4S
- 5-Thiazolecarboxylic acid, 2-[[[3-methoxy-4-(phenylmethoxy)phenyl]methyl]amino]-4-methyl-927993-51-9C20H20N2O4S
- N,N-Diethyl-alpha-oxo-1-(phenylsulfonyl)-1H-indole-3-acetamide116325-15-6C20H20N2O4S
- N-(2-Morpholino-2-(thiophen-3-yl)ethyl)-2-oxo-2H-chromene-3-carboxamide946272-40-8C20H20N2O4S
- 5-[(Cyclopropanecarbonyl)amino]-N-(spiro[[1,3]benzodioxole-2,1'-cyclopentan]-5-yl)thiophene-2-carboxamide949297-72-7C20H20N2O4S
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-[(2-hydroxy-4,5-dihydro-3H-1-benzazepin-3-yl)sulfanyl]acetamide1007693-51-7C20H20N2O4S
- N-(4,5-Dimethoxy-2-methylphenyl)-3-[(1,3-thiazol-4-yl)methoxy]benzamide1030181-53-3C20H20N2O4S
- 2-(1,3-Dioxoisoindolin-2-yl)-N-((4-(thiophen-2-yl)tetrahydro-2H-pyran-4-yl)methyl)acetamide1203080-65-2C20H20N2O4S
- (2,5-Dimethoxyphenyl)methyl 3-cyano-6-cyclopropyl-2-(methylsulfanyl)pyridine-4-carboxylate1110883-73-2C20H20N2O4S
- N-(3-Carbamoyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-7-methoxybenzofuran-2-carboxamide921873-60-1C20H20N2O4S
- N-(2-((3,4-Dihydroisoquinolin-2(1H)-yl)sulfonyl)ethyl)benzofuran-2-carboxamide922115-57-9C20H20N2O4S
- 3-(((4-(p-Tolyl)thiazol-2-yl)amino)methylene)-1,5-dioxaspiro[5.5]undecane-2,4-dione1171886-78-4C20H20N2O4S
- 3-(4-((4-Methoxyphenyl)sulfonyl)piperidine-1-carbonyl)benzonitrile1448057-21-3C20H20N2O4S
- 4-(3-(3-((4-Methoxyphenyl)sulfonyl)azetidin-1-yl)-3-oxopropyl)benzonitrile1797264-17-5C20H20N2O4S
- 1-(3-(Benzo[d]thiazol-2-yloxy)azetidin-1-yl)-2-(3,4-dimethoxyphenyl)ethanone1797958-50-9C20H20N2O4S
- N1-((5-(furan-2-yl(hydroxy)methyl)thiophen-2-yl)methyl)-N2-(1-phenylethyl)oxalamide1790197-93-1C20H20N2O4S
- 2-Ethoxy-N-(3-(pyridin-2-yloxy)benzyl)benzenesulfonamide1704660-37-6C20H20N2O4S
- 2,3,4-Trimethoxy-N-{[5-(thiophen-3-yl)pyridin-3-yl]methyl}benzamide1706000-52-3C20H20N2O4S
- 4-((1-(2-Ethylbenzo[d]thiazole-6-carbonyl)pyrrolidin-3-yl)oxy)-6-methyl-2H-pyran-2-one1705096-68-9C20H20N2O4S
- 3,4,5-Trimethoxy-N-{[2-(thiophen-2-yl)pyridin-4-yl]methyl}benzamide2034270-22-7C20H20N2O4S
- N1-(2-(benzo[b]thiophen-3-yl)-2-hydroxyethyl)-N2-(2-methoxy-5-methylphenyl)oxalamide2034571-17-8C20H20N2O4S
- N-(2-(Furan-2-yl)-2-thiomorpholinoethyl)-4-oxo-4H-chromene-2-carboxamide2034456-03-4C20H20N2O4S
- N-{[6-(Furan-2-yl)pyridin-3-yl]methyl}-3-(4-methanesulfonylphenyl)propanamide1904036-05-0C20H20N2O4S
- N1-(2-(furan-2-yl)-2-hydroxy-2-(thiophen-2-yl)ethyl)-N2-(1-phenylethyl)oxalamide1904357-74-9C20H20N2O4S
- N1-(3,4-dimethylphenyl)-N2-(2-(furan-2-yl)-2-hydroxy-2-(thiophen-2-yl)ethyl)oxalamide1902989-33-6C20H20N2O4S
- N1-(2-(furan-2-yl)-2-hydroxy-2-(thiophen-3-yl)ethyl)-N2-(1-phenylethyl)oxalamide2034398-11-1C20H20N2O4S
- N1-(2-(5-(furan-3-yl)thiophen-2-yl)ethyl)-N2-(2-methoxy-5-methylphenyl)oxalamide2034499-56-2C20H20N2O4S
- 4-{1-[4-(Thiophen-2-yl)benzoyl]piperidin-4-yl}morpholine-3,5-dione2034367-35-4C20H20N2O4S
- N-((5-(Furan-3-yl)pyridin-3-yl)methyl)-3-(4-(methylsulfonyl)phenyl)propanamide2034618-04-5C20H20N2O4S
- N1-(3,4-dimethylphenyl)-N2-(2-(furan-2-yl)-2-hydroxy-2-(thiophen-3-yl)ethyl)oxalamide2034632-84-1C20H20N2O4S
- N1-(2-(5-(furan-3-yl)thiophen-2-yl)ethyl)-N2-(2-methoxybenzyl)oxalamide2034597-72-1C20H20N2O4S
- 4-(1-(4-(Thiophen-3-yl)benzoyl)piperidin-4-yl)morpholine-3,5-dione2034423-77-1C20H20N2O4S
- 2-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)-N-{[4-(thiophen-3-yl)oxan-4-yl]methyl}acetamide2309774-72-7C20H20N2O4S
- 2-(4-Acetylphenyl)-4-(cyclobutylmethyl)-1,1-dioxo-1lambda6,2,4-benzothiadiazin-3-one2640954-71-6C20H20N2O4S
- 6-{[4-Benzylpiperazinyl]sulfonyl}chromen-2-one873579-89-6C20H20N2O4S
- 2,3-Dimethoxy-N-[4-(4-methoxy-3-methylphenyl)-1,3-thiazol-2-yl]benzamide922661-06-1C20H20N2O4S
- Methyl 6-(2-(3,4-diethoxyphenyl)thiazol-4-yl)picolinate160322-91-8C20H20N2O4S
- [(1-Cyano-1,2-dimethylpropyl)carbamoyl]methyl 4H-thieno[3,2-c]chromene-2-carboxylate924168-19-4C20H20N2O4S
- N-(Furan-2-ylmethyl)-4-methyl-3-{[(4-methylphenyl)sulfonyl]amino}benzamide929000-95-3C20H20N2O4S
- N-[4,5-Dimethyl-3-(phenylsulfonyl)-1-(prop-2-en-1-yl)-1H-pyrrol-2-yl]furan-2-carboxamide1010911-74-6C20H20N2O4S
- N-(3-Carbamoyl-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-7-methoxybenzofuran-2-carboxamide921873-37-2C20H20N2O4S
- 4-[4-(Methylsulfonyl)phenyl]-3-[6-(1-pyrrolidinyl)-3-pyridinyl]-2(5H)-furanone372107-53-4C20H20N2O4S
- Nalpha-(Benzenesulfonyl)-N-[(furan-2-yl)methyl]-L-phenylalaninamide334009-24-4C20H20N2O4S
- N-[2-(Furan-2-yl)-2-(thiophen-2-yl)ethyl]-N'-(2-methoxy-5-methylphenyl)ethanediamide2097872-99-4C20H20N2O4S
- 3-({[3-(2,3-Dihydro-1-benzofuran-5-yl)pyrrolidin-1-yl]sulfonyl}methyl)-1,2-benzoxazole2097918-54-0C20H20N2O4S
- 5-Acetyl-3-(3,5-dimethylphenylsulfonyl)indole-2-carboxyamide473257-95-3C20H20N2O4S
- 6-{[4-(4-Methylphenyl)piperazin-1-yl]sulfonyl}-2H-chromen-2-one2305350-27-8C20H20N2O4S
- Btk-IN-283063330-50-4C20H20N2O4S
- Ethyl 4-cyano-5-[3-(2-ethoxyphenyl)prop-2-enoylamino]-3-methyl-thiophene-2-carboxylate6901-50-4C20H20N2O4S
- 2-Propenamide, 2-cyano-3-(3-ethoxy-4-hydroxy-5-(((4-methoxyphenyl)thio)methyl)phenyl)-107761-25-1C20H20N2O4S
- 2-Propenamide, 2-cyano-3-(3-ethoxy-4-hydroxy-5-(((2-methoxyphenyl)thio)methyl)phenyl)-107787-95-1C20H20N2O4S
- 2-(Cyclopropanesulfonyl)-4,5-bis(4-methoxyphenyl)-1H-imidazole75961-30-7C20H20N2O4S
- 2-(4-Methylphenyl)-N-(3,4,5-trimethoxyphenyl)-4-thiazolecarboxamide1202518-45-3C20H20N2O4S
- 3,4-Dimethoxy-N-{[2-(pyridin-3-yl)phenyl]methyl}benzene-1-sulfonamide185300-62-3C20H20N2O4S
- Methyl 4-(2-(2,4-dimethoxybenzylamino)thiazol-5-yl)benzoate1895053-90-3C20H20N2O4S
- N'-(3,4-Dimethylphenyl)-N-{2-[4-(furan-2-yl)thiophen-2-yl]-2-hydroxyethyl}ethanediamide2320532-39-4C20H20N2O4S
- N-{2-[5-(Furan-2-yl)thiophen-2-yl]-2-hydroxyethyl}-N'-(1-phenylethyl)ethanediamide2320860-10-2C20H20N2O4S
- 3-Methyl-5-({6-phenyl-2-azaspiro[3.3]heptan-2-yl}sulfonyl)-2,3-dihydro-1,3-benzoxazol-2-one2380042-64-6C20H20N2O4S
- N'-(3,4-Dimethylphenyl)-N-{2-hydroxy-2-[5-(thiophen-2-yl)furan-2-yl]ethyl}ethanediamide2320575-96-8C20H20N2O4S
- 7-{[4-(2-Methylphenyl)piperazin-1-yl]sulfonyl}-2H-chromen-2-one2380179-73-5C20H20N2O4S
- 2-(2,4-Dimethylphenyl)-6-(dimethylsulfamoyl)quinoline-4-carboxylic acid5149-63-3C20H20N2O4S
- Ethyl 5-methyl-1,2-diphenyl-4-sulfamoylpyrrole-3-carboxylate1235865-34-5C20H20N2O4S
- Sulfuric acid--naphthalen-1-amine (1/2)552-47-6C20H20N2O4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{2-[(1r,4r)-4-methylcyclohexyl]-1,3-thiazol-4-yl}acetate2248175-54-2C20H20N2O4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-tert-butyl-4,5,6,7-tetrahydro-1,3-benzothiazole-2-carboxylate2248411-27-8C20H20N2O4S
- 3-{[(Benzyloxy)carbonyl]amino}-6-(2-methylpropyl)thieno[2,3-b]pyridine-2-carboxylic acid2639426-48-3C20H20N2O4S
Frequently asked questions
What is the molar mass of C20H20N2O4S?
The molar mass of C20H20N2O4S is 384.45 g/mol, calculated from standard atomic weights for 20 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 384.1144 Da.
How many compounds have the formula C20H20N2O4S?
CompoundList lists 205 compounds with the molecular formula C20H20N2O4S, including 3-(4-((4-Methoxyphenyl)thio)butanamido)benzofuran-2-carboxamide, 2,5-Dimethoxy-N'-[(1Z)-1-(naphthalen-1-yl)ethylidene]benzenesulfonohydrazide, N-Cyclopentyl-2-{[3-(2-methyl-1,3-thiazol-4-yl)-2-oxo-2H-chromen-7-yl]oxy}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 C20H20N2O4S?
C20H20N2O4S has a degree of unsaturation of 12. 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.