Molecular formula
C20H16N4O4S
78 compounds have this formula on CompoundList.
- Molar mass
- 408.43g/mol
- Monoisotopic mass
- 408.0892Da
- Atoms
- 45
- Elements
- 5
- Rings plus double bonds
- 15
The formula C20H16N4O4S describes a molecule made of 20 carbon atoms, 16 hydrogen atoms, 4 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 × 2058.82%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 163.95%1.008 × 16 = 16.128 g/mol
- N Nitrogen × 413.72%14.007 × 4 = 56.028 g/mol
- O Oxygen × 415.67%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.85%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H16N4O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 78 of 78 compounds
2-(4-((Z)-(2-(4-Methoxyphenyl)-6-oxo(1,3)thiazolo(3,2-B)(1,2,4)triazol-5(6H)-ylidene)methyl)phenoxy)acetamide
CAS 606958-15-0C20H16N4O4S
N-(4,6-Dimethyl-2-pyrimidinyl)-4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)benzenesulfonamide
CAS 88063-41-6C20H16N4O4S
![3-Methyl-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]-1-benzofuran-2-carboxamide chemical structure, C20H16N4O4S, CAS 380873-38-1](/s/QYZOSGAAQXZUPP-UHFFFAOYSA-N.svg)
3-Methyl-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]-1-benzofuran-2-carboxamide
CAS 380873-38-1C20H16N4O4S
Methanesulfonanilide, 4'-(3-nitro-9-acridinylamino)-
CAS 59748-51-5C20H16N4O4S
3-(2,5-Dioxopyrrolidin-1-yl)-N-(5-(3-(methylthio)phenyl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 886914-03-0C20H16N4O4S
(5E)-5-(2-Nitrobenzylidene)-2-(4-propoxyphenyl)(1,3)thiazolo(3,2-B)(1,2,4)triazol-6(5H)-one
CAS 606958-10-5C20H16N4O4S
![2-(3-Benzyl-2,4,5-trioxoimidazolidin-1-yl)-N-[2-(cyanomethylsulfanyl)phenyl]acetamide chemical structure, C20H16N4O4S, CAS 851280-54-1](/s/YGBIBPTYNZKNPD-UHFFFAOYSA-N.svg)
2-(3-Benzyl-2,4,5-trioxoimidazolidin-1-yl)-N-[2-(cyanomethylsulfanyl)phenyl]acetamide
CAS 851280-54-1C20H16N4O4S
(5E)-2-(4-Isopropoxyphenyl)-5-(3-nitrobenzylidene)(1,3)thiazolo(3,2-B)(1,2,4)triazol-6(5H)-one
CAS 369399-61-1C20H16N4O4S
![N-(2-Methoxy-4-nitrophenyl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide chemical structure, C20H16N4O4S, CAS 432529-96-9](/s/JAAWKRAHKICZOQ-UHFFFAOYSA-N.svg)
N-(2-Methoxy-4-nitrophenyl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide
CAS 432529-96-9C20H16N4O4S
![1-[6-(1,3-Benzodioxol-5-yl)-3-methylsulfanyl-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone chemical structure, C20H16N4O4S, CAS 430463-81-3](/s/XGIBSZICGAOUFH-UHFFFAOYSA-N.svg)
1-[6-(1,3-Benzodioxol-5-yl)-3-methylsulfanyl-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone
CAS 430463-81-3C20H16N4O4S
![2-(1,3-Dioxoisoindol-2-yl)-N-[5-[(4-methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]acetamide chemical structure, C20H16N4O4S, CAS 521295-07-8](/s/GVYICJZCHNPMMH-UHFFFAOYSA-N.svg)
2-(1,3-Dioxoisoindol-2-yl)-N-[5-[(4-methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]acetamide
CAS 521295-07-8C20H16N4O4S
N-(4-((2-Nitro-9-acridinyl)amino)phenyl)methanesulfonamide
CAS 58658-21-2C20H16N4O4S
![N-((3-(Benzo[d]oxazol-2-yl)phenyl)carbamothioyl)-2-(2,5-dioxopyrrolidin-1-yl)acetamide chemical structure, C20H16N4O4S, CAS 398999-46-7](/s/JGGWZQKUAWTYPB-UHFFFAOYSA-N.svg)
N-((3-(Benzo[d]oxazol-2-yl)phenyl)carbamothioyl)-2-(2,5-dioxopyrrolidin-1-yl)acetamide
CAS 398999-46-7C20H16N4O4S
Methanesulfonamide, N-(4-((1-nitro-9-acridinyl)amino)phenyl)-
CAS 61417-06-9C20H16N4O4S
Methanesulfonamide, N-(4-(9-acridinylamino)-3-nitrophenyl)-
CAS 72738-99-9C20H16N4O4S
![(7Z)-3-(4-Acetylphenyl)-7-[(3-nitrophenyl)methylidene]-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-6-one chemical structure, C20H16N4O4S, CAS 380595-21-1](/s/VQBQNVFOFVMDJE-ZDLGFXPLSA-N.svg)
(7Z)-3-(4-Acetylphenyl)-7-[(3-nitrophenyl)methylidene]-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-6-one
CAS 380595-21-1C20H16N4O4S
![(7Z)-3-(3-Acetylphenyl)-7-[(3-nitrophenyl)methylidene]-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-6-one chemical structure, C20H16N4O4S, CAS 381695-92-7](/s/SFYQWLRLKSRQLD-NVMNQCDNSA-N.svg)
(7Z)-3-(3-Acetylphenyl)-7-[(3-nitrophenyl)methylidene]-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-6-one
CAS 381695-92-7C20H16N4O4S
Methanesulfonanilide, 4'-(9-acridinylamino)-2'-nitro-
CAS 72738-98-8C20H16N4O4S
Methanesulfonamide, N-(4-((4-nitro-9-acridinyl)amino)phenyl)-
CAS 53251-12-0C20H16N4O4S
![N-(Benzo[d][1,3]dioxol-5-yl)-2-(7,9-dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C20H16N4O4S, CAS 946385-17-7](/s/KFTCSGYEXXEKPY-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl)-2-(7,9-dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 946385-17-7C20H16N4O4S
![(E)-2-[4-(3,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]-3-(4-nitroanilino)prop-2-enenitrile chemical structure, C20H16N4O4S, CAS 5622-96-8](/s/YRXMBLCUDJQMGJ-SDNWHVSQSA-N.svg)
(E)-2-[4-(3,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]-3-(4-nitroanilino)prop-2-enenitrile
CAS 5622-96-8C20H16N4O4S
![N-(6-((2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)thio)pyridazin-3-yl)benzamide chemical structure, C20H16N4O4S, CAS 1021119-89-0](/s/CHIMSVFMSCEBPL-UHFFFAOYSA-N.svg)
N-(6-((2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)thio)pyridazin-3-yl)benzamide
CAS 1021119-89-0C20H16N4O4S
![N-((5-((6-Methylpyridin-3-yl)sulfonyl)pyridin-2-yl)methyl)furo[2,3-c]pyridine-2-carboxamide chemical structure, C20H16N4O4S, CAS 1454251-61-6](/s/KVJGMFFMXAMGOU-UHFFFAOYSA-N.svg)
N-((5-((6-Methylpyridin-3-yl)sulfonyl)pyridin-2-yl)methyl)furo[2,3-c]pyridine-2-carboxamide
CAS 1454251-61-6C20H16N4O4S
![7-Methyl-5-(4-nitrophenyl)-3-oxo-N-phenyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide chemical structure, C20H16N4O4S, CAS 5975-86-0](/s/CWIHDRWEGLPXTQ-UHFFFAOYSA-N.svg)
7-Methyl-5-(4-nitrophenyl)-3-oxo-N-phenyl-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide
CAS 5975-86-0C20H16N4O4S
- N-(4-Methoxy-2-nitrophenyl)-3-methyl-1-phenyl-1H-thieno[2,3-c]pyrazole-5-carboxamide432512-73-7C20H16N4O4S
- N-(4-(Imidazo[1,2-a]pyridin-2-yl)phenyl)-4-methyl-3-nitrobenzenesulfonamide332384-05-1C20H16N4O4S
- N-(3-Imidazo[1,2-a]pyridin-2-ylphenyl)-4-methyl-3-nitrobenzenesulfonamide361996-87-4C20H16N4O4S
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-{3-oxo-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-yl}acetamide958562-55-5C20H16N4O4S
- 2-{[3-Cyano-4-(3-nitrophenyl)-6-oxo-1,4,5,6-tetrahydropyridin-2-yl]sulfanyl}-N-phenylacetamide877818-52-5C20H16N4O4S
- 2-((3-Cyano-4-(2-nitrophenyl)-6-oxo-1,4,5,6-tetrahydropyridin-2-yl)thio)-N-phenylacetamide310454-13-8C20H16N4O4S
- 2-((4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)naphthalene-1-sulphonic acid36942-58-2C20H16N4O4S
- 7-Ethyl-6-{[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]sulfanyl}-2H,7H,8H-[1,3]dioxolo[4,5-g]quinazolin-8-one1032003-65-8C20H16N4O4S
- N-(6-Acetamidobenzo[d]thiazol-2-yl)-4-(2,5-dioxopyrrolidin-1-yl)benzamide330200-73-2C20H16N4O4S
- 1-(Benzo[d][1,3]dioxole-5-carbonyl)-N-(4-(pyridin-3-yl)thiazol-2-yl)azetidine-3-carboxamide1448051-70-4C20H16N4O4S
- 2 suppliers1,6-Dihydro-2-hydroxy-1,4-dimethyl-6-oxo-5-[2-[3-(phenylsulfonyl)phenyl]diazenyl]-3-pyridinecarbonitrile61968-66-9C20H16N4O4S
- (E)-3-((3,4-Dimethoxyphenyl)amino)-2-(4-(4-nitrophenyl)thiazol-2-yl)acrylonitrile377053-08-2C20H16N4O4S
- (E)-3-((3,4-Dimethoxyphenyl)amino)-2-(4-(3-nitrophenyl)thiazol-2-yl)acrylonitrile377052-03-4C20H16N4O4S
- 2-(4-{(Z)-[2-(2-Methoxyphenyl)-6-oxo[1,3]thiazolo[3,2-b][1,2,4]triazol-5(6H)-ylidene]methyl}phenoxy)acetamide618853-92-2C20H16N4O4S
- N-(1-Benzyl-1H-1,3-benzimidazol-2-yl)-2-nitrobenzenesulfonamide400085-48-5C20H16N4O4S
- (Z)-Methyl 2-(5-((2-ethyl-5-imino-7-oxo-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-6(7H)-ylidene)methyl)furan-2-yl)benzoate364617-96-9C20H16N4O4S
- N-{2-[(4-Methoxyphenyl)carbamoyl]-1-benzofuran-3-yl}-4-methyl-1,2,3-thiadiazole-5-carboxamide898472-20-3C20H16N4O4S
- Methyl 3-(2-(4-oxo-2-phenylpyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamido)thiophene-2-carboxylate941920-67-8C20H16N4O4S
- N-(3-Ethoxypropyl)-N'-{3-[2-(1-phenyl-1H-benzimidazol-2-yl)ethyl]phenyl}urea1116063-26-3C20H16N4O4S
- 2-(2-(Benzo[d][1,3]dioxol-5-yl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)-N-(thiophen-2-ylmethyl)acetamide1223819-07-5C20H16N4O4S
- N-(5-(2-(Benzo[d]isoxazol-3-yl)acetyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)furan-3-carboxamide1448076-84-3C20H16N4O4S
- 6-(1-Benzofuran-2-yl)-3-(3,4,5-trimethoxyphenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole825605-63-8C20H16N4O4S
- 7-(Furan-2-yl)-1,3-dimethyl-5-((2-oxo-2-phenylethyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione847191-35-9C20H16N4O4S
- N-(1-(6-Methoxybenzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)benzo[d][1,3]dioxole-5-carboxamide1170135-60-0C20H16N4O4S
- 6-(4-Methoxyphenyl)-3-methyl-N-(3-nitrophenyl)imidazo[2,1-b][1,3]thiazole-2-carboxamide852134-91-9C20H16N4O4S
- N-(2-Methoxyphenyl)-3-methyl-6-(3-nitrophenyl)imidazo[2,1-b][1,3]thiazole-2-carboxamide852135-85-4C20H16N4O4S
- N-(4-Methoxyphenyl)-3-methyl-6-(3-nitrophenyl)imidazo[2,1-b][1,3]thiazole-2-carboxamide852135-87-6C20H16N4O4S
- 2-(((3-(Benzo[d][1,3]dioxol-5-yl)-1,2,4-oxadiazol-5-yl)methyl)thio)-3-ethylquinazolin-4(3H)-one946215-26-5C20H16N4O4S
- 7-Methyl-6-({[3-(2-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-2H,7H,8H-[1,3]dioxolo[4,5-g]quinazolin-8-one1111974-20-9C20H16N4O4S
- 2-(Furan-2-yl)-4-methyl-N-(2-methyl-1,3-dioxo-2,3-dihydro-1H-isoindol-5-yl)-6-(methylsulfanyl)pyrimidine-5-carboxamide1241342-06-2C20H16N4O4S
- Methyl 2-[(1H-indazol-3-ylcarbonyl)amino]-5-(2-methoxyphenyl)-1,3-thiazole-4-carboxylate1630856-84-6C20H16N4O4S
- (7Z)-3-(3-Acetylphenyl)-7-[(4-nitrophenyl)methylidene]-2,4-dihydro-[1,3]thiazolo[3,2-a][1,3,5]triazin-6-one500270-99-5C20H16N4O4S
- N-(6-Acetyl-3-cyano-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)-2-(1,3-dioxoisoindolin-2-yl)acetamide921052-53-1C20H16N4O4S
- Methyl 2-[6-acetamido-2-(4-cyanobenzoyl)imino-1,3-benzothiazol-3-yl]acetate897734-44-0C20H16N4O4S
- N-(4-Acetylphenyl)-2-[6-(3-nitrophenyl)pyridazin-3-yl]sulfanylacetamide893997-97-2C20H16N4O4S
- [5-(5-Methyl-3-phenyl-1,2-oxazol-4-yl)-1,3,4-oxadiazol-2-yl]methyl 2-(methylsulfanyl)pyridine-3-carboxylate879357-38-7C20H16N4O4S
- N-(6-Ethylbenzo[d]thiazol-2-yl)-5-nitro-N-(pyridin-3-ylmethyl)furan-2-carboxamide895027-96-0C20H16N4O4S
- N-(4,5-Dimethylbenzo[d]thiazol-2-yl)-5-nitro-N-(pyridin-3-ylmethyl)furan-2-carboxamide895417-28-4C20H16N4O4S
- N-(4,6-Dimethylbenzo[d]thiazol-2-yl)-5-nitro-N-(pyridin-3-ylmethyl)furan-2-carboxamide895420-31-2C20H16N4O4S
- 5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-[1-(thiophen-2-ylmethyl)-1H-pyrazol-5-yl]-1,2-oxazole-3-carboxamide1171584-16-9C20H16N4O4S
- N-(5-(4-Ethylbenzyl)-1,3,4-oxadiazol-2-yl)-5-nitrobenzo[b]thiophene-2-carboxamide1171416-50-4C20H16N4O4S
- 7-Methyl-6-(((3-(p-tolyl)-1,2,4-oxadiazol-5-yl)methyl)thio)-[1,3]dioxolo[4,5-g]quinazolin-8(7H)-one1111974-26-5C20H16N4O4S
- 7-Methyl-6-(((3-(m-tolyl)-1,2,4-oxadiazol-5-yl)methyl)thio)-[1,3]dioxolo[4,5-g]quinazolin-8(7H)-one1111974-32-3C20H16N4O4S
- 5-(Furan-2-yl)-N-(2-(4-methoxyphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)isoxazole-3-carboxamide1226446-76-9C20H16N4O4S
- 3-(1-(4-Oxo-4H-chromene-2-carbonyl)piperidin-4-yl)thieno[3,2-d][1,2,3]triazin-4(3H)-one2034532-06-2C20H16N4O4S
- 2-Cyano-N-{4-[(5-methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl}-3-phenylprop-2-enamide748148-57-4C20H16N4O4S
- 2-Cyano-2-{3-(4-methylphenyl)-5-[(2-nitrophenyl)methyl]-4-oxo-1,3-thiazolidin-2-ylidene}acetamide6853-77-6C20H16N4O4S
- (E)-2-Cyano-N-(4-(N-(5-methylisoxazol-3-yl)sulfamoyl)phenyl)-3-phenylacrylamideC20H16N4O4S
- 6-Benzoxazolesulfonamide, 2,3-dihydro-3-methyl-2-oxo-N-[4-(2-phenyldiazenyl)phenyl]-1206252-83-6C20H16N4O4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[(4-benzyl-5-methyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetate2248287-66-1C20H16N4O4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-{thieno[2,3-d]pyrimidin-4-yl}piperidine-3-carboxylate2248324-21-0C20H16N4O4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[4-(3,4-dimethylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetate2248353-53-7C20H16N4O4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[5-methyl-4-(4-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetate2248383-32-4C20H16N4O4S
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{[4-(2-ethylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetate2248289-57-6C20H16N4O4S
Frequently asked questions
What is the molar mass of C20H16N4O4S?
The molar mass of C20H16N4O4S is 408.43 g/mol, calculated from standard atomic weights for 20 carbon atoms, 16 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 408.0892 Da.
How many compounds have the formula C20H16N4O4S?
CompoundList lists 78 compounds with the molecular formula C20H16N4O4S, including 2-(4-((Z)-(2-(4-Methoxyphenyl)-6-oxo(1,3)thiazolo(3,2-B)(1,2,4)triazol-5(6H)-ylidene)methyl)phenoxy)acetamide, N-(4,6-Dimethyl-2-pyrimidinyl)-4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)benzenesulfonamide, 3-Methyl-N-[4-(pyrimidin-2-ylsulfamoyl)phenyl]-1-benzofuran-2-carboxamide. 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 C20H16N4O4S?
C20H16N4O4S has a degree of unsaturation of 15. 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.