Molecular formula
C21H20N4O3S
217 compounds have this formula on CompoundList.
- Molar mass
- 408.48g/mol
- Monoisotopic mass
- 408.1256Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 14
The formula C21H20N4O3S describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 4 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 × 2161.75%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.94%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 413.72%14.007 × 4 = 56.028 g/mol
- O Oxygen × 311.75%15.999 × 3 = 47.997 g/mol
- S Sulfur × 17.85%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H20N4O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 217 compounds
![2-Imino-10-methyl-3-(phenylsulfonyl)-1-propyl-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one chemical structure, C21H20N4O3S, CAS 606957-68-0](/s/ROYMDZAZNICIIX-UHFFFAOYSA-N.svg)
2-Imino-10-methyl-3-(phenylsulfonyl)-1-propyl-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one
CAS 606957-68-0C21H20N4O3S
1-sec-Butyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one
CAS 606964-71-0C21H20N4O3S
N-(3-((Furan-2-ylmethyl)amino)quinoxalin-2-yl)-3,4-dimethylbenzenesulfonamide
CAS 714256-16-3C21H20N4O3S
![(Tetrahydrofuran-2-yl)methyl 2-amino-1-(thiophen-2-ylmethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate chemical structure, C21H20N4O3S, CAS 848685-22-3](/s/KPVVUCIVCZMKDY-UHFFFAOYSA-N.svg)
(Tetrahydrofuran-2-yl)methyl 2-amino-1-(thiophen-2-ylmethyl)-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate
CAS 848685-22-3C21H20N4O3S
Ethyl 6-methyl-2-oxo-4-(1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 376358-26-8C21H20N4O3S
N-(5-Benzyl-1,3,4-thiadiazol-2-yl)-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide
CAS 878726-83-1C21H20N4O3S
![(4Z)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(3,5-dimethoxyphenyl)amino]ethylidene}-5-methyl-2,4-dihydro-3H-pyrazol-3-one chemical structure, C21H20N4O3S, CAS 432502-52-8](/s/QUZQLFQASXMBPS-UHFFFAOYSA-N.svg)
(4Z)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(3,5-dimethoxyphenyl)amino]ethylidene}-5-methyl-2,4-dihydro-3H-pyrazol-3-one
CAS 432502-52-8C21H20N4O3S
2-(3-Morpholinoquinoxalin-2-yl)-2-(m-tolylsulfonyl)acetonitrile
CAS 844824-54-0C21H20N4O3S
![N-(4-Ethoxyphenyl)-2-((3-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide chemical structure, C21H20N4O3S, CAS 537667-88-2](/s/GGDOJOPFRHGHAZ-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-2-((3-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide
CAS 537667-88-2C21H20N4O3S
![2-[2-(Benzylamino)-2-oxoethyl]sulfanyl-1-methyl-6-oxo-N-phenylpyrimidine-5-carboxamide chemical structure, C21H20N4O3S, CAS 894052-07-4](/s/DUOQZOAZHWHPCS-UHFFFAOYSA-N.svg)
2-[2-(Benzylamino)-2-oxoethyl]sulfanyl-1-methyl-6-oxo-N-phenylpyrimidine-5-carboxamide
CAS 894052-07-4C21H20N4O3S
![Methyl 4-({[(4-allyl-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetyl}amino)benzoate chemical structure, C21H20N4O3S, CAS 328020-67-3](/s/FRXDRTFVNMTPNT-UHFFFAOYSA-N.svg)
Methyl 4-({[(4-allyl-5-phenyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetyl}amino)benzoate
CAS 328020-67-3C21H20N4O3S
Methyl 4-(4-allyl-5-((2-anilino-2-oxoethyl)thio)-4H-1,2,4-triazol-3-yl)benzoate
CAS 618441-15-9C21H20N4O3S
Methanesulfonanilide, 4'-((3-amino-9-acridinyl)amino)-3'-methoxy-
CAS 76708-34-4C21H20N4O3S
![N-[2-(4-Nitrophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-phenylbutanamide chemical structure, C21H20N4O3S, CAS 450342-57-1](/s/CNVUOLGWCXKUGQ-UHFFFAOYSA-N.svg)
N-[2-(4-Nitrophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-phenylbutanamide
CAS 450342-57-1C21H20N4O3S
![N-[(3-Methoxyphenyl)methyl]-N'-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)oxamide chemical structure, C21H20N4O3S, CAS 946331-98-2](/s/PRDFNKLCWPSPRB-UHFFFAOYSA-N.svg)
N-[(3-Methoxyphenyl)methyl]-N'-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)oxamide
CAS 946331-98-2C21H20N4O3S
![N-[(4-Methoxyphenyl)methyl]-N'-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)oxamide chemical structure, C21H20N4O3S, CAS 946252-56-8](/s/DLOPFBZPHRVBDH-UHFFFAOYSA-N.svg)
N-[(4-Methoxyphenyl)methyl]-N'-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)oxamide
CAS 946252-56-8C21H20N4O3S
![1-(4-Ethoxyphenyl)-3-{[5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}pyrrolidine-2,5-dione chemical structure, C21H20N4O3S, CAS 488841-43-6](/s/LNYWMOOANWIOGL-UHFFFAOYSA-N.svg)
1-(4-Ethoxyphenyl)-3-{[5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}pyrrolidine-2,5-dione
CAS 488841-43-6C21H20N4O3S
![1-[3-Ethylsulfanyl-6-(4-methoxyphenyl)-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone chemical structure, C21H20N4O3S, CAS 353518-71-5](/s/GLSAITUPDAUZET-UHFFFAOYSA-N.svg)
1-[3-Ethylsulfanyl-6-(4-methoxyphenyl)-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone
CAS 353518-71-5C21H20N4O3S
![(4Z)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(2,5-dimethoxyphenyl)amino]ethylidene}-5-methyl-2,4-dihydro-3H-pyrazol-3-one chemical structure, C21H20N4O3S, CAS 442569-96-2](/s/WVSCOMUBELDTJQ-UHFFFAOYSA-N.svg)
(4Z)-2-(1,3-Benzothiazol-2-yl)-4-{1-[(2,5-dimethoxyphenyl)amino]ethylidene}-5-methyl-2,4-dihydro-3H-pyrazol-3-one
CAS 442569-96-2C21H20N4O3S
![2-Imino-3-[(4-methylphenyl)sulfonyl]-1-propyl-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one chemical structure, C21H20N4O3S, CAS 606958-44-5](/s/XHHSTVLOIAQSOM-UHFFFAOYSA-N.svg)
2-Imino-3-[(4-methylphenyl)sulfonyl]-1-propyl-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one
CAS 606958-44-5C21H20N4O3S
![N-[2-(2,4-Dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-4-methyl-3-nitrobenzamide chemical structure, C21H20N4O3S, CAS 396722-04-6](/s/YXOGSZSKVRHRDB-UHFFFAOYSA-N.svg)
N-[2-(2,4-Dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-4-methyl-3-nitrobenzamide
CAS 396722-04-6C21H20N4O3S
![1-[6-(3-Methoxyphenyl)-3-methylsulfanyl-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]propan-1-one chemical structure, C21H20N4O3S, CAS 430454-33-4](/s/SGUNWNPYEQBKRD-UHFFFAOYSA-N.svg)
1-[6-(3-Methoxyphenyl)-3-methylsulfanyl-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]propan-1-one
CAS 430454-33-4C21H20N4O3S
Methanesulfonanilide, 4'-((2-amino-9-acridinyl)amino)-3'-methoxy-
CAS 76708-43-5C21H20N4O3S
![N-(2-(2,4-Dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-methyl-3-nitrobenzamide chemical structure, C21H20N4O3S, CAS 396721-96-3](/s/XTLGBMZTHVRIAZ-UHFFFAOYSA-N.svg)
N-(2-(2,4-Dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-methyl-3-nitrobenzamide
CAS 396721-96-3C21H20N4O3S
- N-[2-(2,3-Dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methyl-3-nitrobenzamide450344-18-0C21H20N4O3S
- N-[2-(2,3-Dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-4-methyl-3-nitrobenzamide450344-19-1C21H20N4O3S
- N-(2-(1-Acetyl-5-(quinolin-6-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide923186-95-2C21H20N4O3S
- 1-Ethyl-2-imino-8-methyl-3-(toluene-4-sulfonyl)-1,2-dihydro-1,9,10a-triaza-anthr606955-64-0C21H20N4O3S
- (5Z)-5-(3-Ethoxy-4-propoxybenzylidene)-2-pyridin-4-yl[1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one617694-44-7C21H20N4O3S
- 1-Butyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one606960-34-3C21H20N4O3S
- 5-(Hydroxymethyl)-8-methyl-3-[5-(4-propan-2-ylanilino)-1,3,4-thiadiazol-2-yl]pyrano[2,3-c]pyridin-2-one778590-78-6C21H20N4O3S
- 4-(2-Butyramido-3,5-dicyano-6-mercaptopyridin-4-yl)phenyl butyrate402954-38-5C21H20N4O3S
- 4-(Dimethylsulfamoyl)-N-[4-(2-phenyldiazen-1-yl)phenyl]benzamide308294-60-2C21H20N4O3S
- 4-(2,5-Dimethoxyphenyl)-2-(1-(4-methoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl)thiazole1207031-88-6C21H20N4O3S
- N-{2-Oxo-9-oxa-1-azatricyclo[10.4.0.0^{3,8}]hexadeca-3,5,7-trien-5-yl}-2,1,3-benzothiadiazole-5-carboxamide1226458-05-4C21H20N4O3S
- 2H-Pyrrolo[3,4-c]pyridine-2-carboxamide, 1,3-dihydro-N-[[4-[(6-methyl-3-pyridinyl)sulfonyl]phenyl]methyl]-1450723-27-9C21H20N4O3S
- 9-(3-Ethoxy-4-hydroxyphenyl)-2-(thiophen-2-yl)-5,6,7,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one534590-15-3C21H20N4O3S
- 2-(4-Methoxybenzamido)-N-[(pyridin-2-yl)methyl]-4H,5H,6H-cyclopenta[d][1,3]thiazole-4-carboxamide941968-25-8C21H20N4O3S
- 1-(4-(2-(Indolin-1-yl)-2-oxoethyl)thiazol-2-yl)-3-(2-methoxyphenyl)urea897622-06-9C21H20N4O3S
- N-(4-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)phenyl)-2,5-dimethylbenzenesulfonamide953175-19-4C21H20N4O3S
- 2-((4-Methoxyphenyl)sulfonyl)-2-(3-(pyrrolidin-1-yl)quinoxalin-2-yl)acetonitrile845632-00-0C21H20N4O3S
- N-(5-(6-Methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)-3-methylbenzenesulfonamide946232-91-3C21H20N4O3S
- 5-((2,5-Dimethylbenzyl)thio)-7-(furan-2-yl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione863003-79-6C21H20N4O3S
- 2-(7,9-Dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)-N-(3-methoxybenzyl)acetamide946269-96-1C21H20N4O3S
- N1-(benzo[d]thiazol-2-yl)-N2-(4-methyl-3-(2-oxopiperidin-1-yl)phenyl)oxalamide941998-24-9C21H20N4O3S
- N-Benzyl-N-(4,7-dimethoxybenzo[d]thiazol-2-yl)-1-methyl-1H-pyrazole-3-carboxamide1020489-90-0C21H20N4O3S
- N-(6-((2-((4-Ethoxyphenyl)amino)-2-oxoethyl)thio)pyridazin-3-yl)benzamide1021090-27-6C21H20N4O3S
- 2-(3,4-Dimethoxyphenyl)-7-{[(4-methylphenyl)methyl]sulfanyl}-4H,5H-pyrazolo[1,5-d][1,2,4]triazin-4-one1040661-46-8C21H20N4O3S
- 2-Oxo-N-{4-[3-oxo-3-(1,2,3,4-tetrahydroisoquinolin-2-yl)propyl]-1,3-thiazol-2-yl}-1,2-dihydropyridine-3-carboxamide1040667-99-9C21H20N4O3S
- N-(1-(Benzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-(4-ethoxyphenoxy)acetamide1171913-73-7C21H20N4O3S
- Methyl 5-(((4-isopropyl-1-phenyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)methyl)furan-2-carboxylate1105201-58-8C21H20N4O3S
- Methyl 5-(((1-(3,4-dimethylphenyl)-4-methyl-1H-pyrazolo[3,4-d]pyridazin-7-yl)thio)methyl)furan-2-carboxylate1105237-82-8C21H20N4O3S
- N-(6-((2-((2-Ethoxyphenyl)amino)-2-oxoethyl)thio)pyridazin-3-yl)benzamide1021075-34-2C21H20N4O3S
- N-(6-((2-((2-Methoxybenzyl)amino)-2-oxoethyl)thio)pyridazin-3-yl)benzamide1021075-41-1C21H20N4O3S
- 2-(((3-(4-Ethoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)thio)-3-ethylquinazolin-4(3H)-one946252-33-1C21H20N4O3S
- 2-(2-(2-(Benzylthio)-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetamido)benzamide1105241-43-7C21H20N4O3S
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-(6-ethylbenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)acetamide922837-32-9C21H20N4O3S
- N-(3-Acetamidophenyl)-2-(2-(benzylthio)-6-oxo-1,6-dihydropyrimidin-4-yl)acetamide1105209-99-1C21H20N4O3S
- N-{3'-Acetyl-1-benzyl-7-methyl-2-oxo-1,2-dihydro-3'H-spiro[indole-3,2'-[1,3,4]thiadiazole]-5'-yl}acetamide905787-46-4C21H20N4O3S
- ((4-Methylphenyl)sulfonyl)(3-(4-morpholinyl)-2-quinoxalinyl)acetonitrile846594-62-5C21H20N4O3S
- 8-Amino-N-(1,3-benzodioxol-5-ylmethyl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide728888-53-7C21H20N4O3S
- (2E)-N-{4-[(4,6-Dimethylpyrimidin-2-yl)sulfamoyl]phenyl}-3-phenylprop-2-enamide113569-91-8C21H20N4O3S
- 9-(3,4-Dimethoxyphenyl)-6-(thiophen-2-yl)-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one727394-80-1C21H20N4O3S
- N-(2-(1-Acetyl-5-(quinolin-8-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide923139-61-1C21H20N4O3S
- N-[5-(4-Methoxybenzyl)-1,3,4-thiadiazol-2-yl]-5-oxo-1-phenylpyrrolidine-3-carboxamide896926-30-0C21H20N4O3S
- 4-(4-Cyano-5-(3,4-dihydroisoquinolin-2(1H)-yl)oxazol-2-yl)-N,N-dimethylbenzenesulfonamide941240-72-8C21H20N4O3S
- 4-(3,4-Dimethoxyphenyl)-6-methyl-5-(3-phenyl-1,2,4-oxadiazol-5-yl)-3,4-dihydropyrimidine-2(1H)-thione892301-74-5C21H20N4O3S
- N-(3-((Furan-2-ylmethyl)amino)quinoxalin-2-yl)-2,5-dimethylbenzenesulfonamide714927-81-8C21H20N4O3S
- N-(3-((Furan-2-ylmethyl)amino)quinoxalin-2-yl)-2,4-dimethylbenzenesulfonamide714944-19-1C21H20N4O3S
- 1-Ethyl-2-imino-8-methyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one606955-99-1C21H20N4O3S
- 3-(Benzenesulfonyl)-1-[(oxolan-2-yl)methyl]-1H-pyrrolo[2,3-b]quinoxalin-2-amine305854-50-6C21H20N4O3S
- 2-Imino-8-methyl-3-(phenylsulfonyl)-1-propyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one606958-11-6C21H20N4O3S
- (E)-Methyl 2-((1,5-dimethyl-1H-pyrazol-4-yl)methylene)-7-methyl-3-oxo-5-phenyl-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate494219-48-6C21H20N4O3S
- N-(5-Benzyl-1,3,4-thiadiazol-2-yl)-1-(3-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide914355-95-6C21H20N4O3S
- 3-((3,4-Dimethylphenyl)sulfonyl)-2-imino-1,10-dimethyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one850762-31-1C21H20N4O3S
- 3-((3,4-Dimethylphenyl)sulfonyl)-1-ethyl-2-imino-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one877779-38-9C21H20N4O3S
- 2-(4-((3,4-Dihydroisoquinolin-2(1H)-yl)sulfonyl)phenyl)-5-(dimethylamino)oxazole-4-carbonitrile941003-52-7C21H20N4O3S
- N-Benzyl-4-[4-cyano-5-(cyclopropylamino)-1,3-oxazol-2-yl]-N-methylbenzene-1-sulfonamide941004-40-6C21H20N4O3S
- 5-(4-(4-Ethoxybenzoyl)piperazin-1-yl)-2-(thiophen-2-yl)oxazole-4-carbonitrile946200-76-6C21H20N4O3S
- 3-(4-Ethoxy-3-methoxyphenyl)-5-{[(1-phenyl-1H-imidazol-2-yl)sulfanyl]methyl}-1,2,4-oxadiazole1112002-81-9C21H20N4O3S
- (E)-5-(3-Nitrobenzylidene)-2-(4-(o-tolyl)piperazin-1-yl)thiazol-4(5H)-one374922-75-5C21H20N4O3S
- 2-Butan-2-yl-5-[(3-nitrophenyl)methylsulfanyl]-2H-imidazo[1,2-c]quinazolin-3-one1023847-61-1C21H20N4O3S
- (E)-3-[(1,5-Dimethyl-3-oxo-2-phenylpyrazol-4-yl)amino]-2-(4-methylphenyl)sulfonylprop-2-enenitrile1025517-81-0C21H20N4O3S
- 4-[3-(Butylsulfanyl)-6,7-dihydro[1,2,4]triazino[5,6-d][3,1]benzoxazepin-6-yl]benzoic acid328272-09-9C21H20N4O3S
- N-(4-Acetamidophenyl)-2-[6-(3-methoxyphenyl)pyridazin-3-yl]sulfanylacetamide893987-68-3C21H20N4O3S
- 3-(2-(4-Oxo-2-thioxo-1,2-dihydroquinazolin-3(4H)-yl)acetyl)-3,4,5,6-tetrahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocin-8(2H)-one442532-03-8C21H20N4O3S
- 5-(Benzylamino)-2-(4-(pyrrolidin-1-ylsulfonyl)phenyl)oxazole-4-carbonitrile940998-22-1C21H20N4O3S
- 4-(5-(Allylamino)-4-cyanooxazol-2-yl)-N-benzyl-N-methylbenzenesulfonamide941240-82-0C21H20N4O3S
- 2-[2-(4-Ethoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-(2-thienylmethyl)acetamide941876-63-7C21H20N4O3S
- 2-(4-Ethoxyphenyl)-5-(4-(thiophene-2-carbonyl)piperazin-1-yl)oxazole-4-carbonitrile946377-90-8C21H20N4O3S
- 3-{[7-Methyl-4,4-dioxo-3-(1-pyrrolidinylcarbonyl)-4lambda~6~,1,2-benzothiadiazin-1(4H)-yl]methyl}benzonitrile1251556-29-2C21H20N4O3S
- (6-Methoxy-1H-indol-2-yl)(3-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone1797060-54-8C21H20N4O3S
- (E)-2-(1-Methyl-1H-benzo[d]imidazol-2(3H)-ylidene)-3-oxo-3-(4-(pyrrolidin-1-ylsulfonyl)phenyl)propanenitrile476279-70-6C21H20N4O3S
- N'-[(E)-(4-Hydroxyphenyl)methylidene]-2-{[3-(2-methylprop-2-en-1-yl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetohydrazide328076-75-1C21H20N4O3S
- (E)-2-(4-Benzylpiperazin-1-yl)-5-(3-nitrobenzylidene)thiazol-4(5H)-one332109-57-6C21H20N4O3S
- (5Z)-2-(3,4-Dimethoxyphenyl)-5-[4-(dimethylamino)benzylidene][1,3]thiazolo[3,2-b][1,2,4]triazol-6(5H)-one578721-99-0C21H20N4O3S
- N-(2-Ethylphenyl)-2-[5-(2-furyl)-4-(2-furylmethyl)(1,2,4-triazol-3-ylthio)]ace tamide587009-21-0C21H20N4O3S
- Ethyl 2-((5-(1H-indol-3-yl)-4-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetate852145-56-3C21H20N4O3S
- N-(3-Acetamidophenyl)-2-[6-(4-methoxyphenyl)pyridazin-3-yl]sulfanylacetamide893995-27-2C21H20N4O3S
- N-(4-Acetamidophenyl)-2-[6-(4-methoxyphenyl)pyridazin-3-yl]sulfanylacetamide872688-94-3C21H20N4O3S
Frequently asked questions
What is the molar mass of C21H20N4O3S?
The molar mass of C21H20N4O3S is 408.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 408.1256 Da.
How many compounds have the formula C21H20N4O3S?
CompoundList lists 217 compounds with the molecular formula C21H20N4O3S, including 2-Imino-10-methyl-3-(phenylsulfonyl)-1-propyl-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one, 1-sec-Butyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one, N-(3-((Furan-2-ylmethyl)amino)quinoxalin-2-yl)-3,4-dimethylbenzenesulfonamide. 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 C21H20N4O3S?
C21H20N4O3S has a degree of unsaturation of 14. 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.