Molecular formula
C20H19N5O4S
64 compounds have this formula on CompoundList.
- Molar mass
- 425.46g/mol
- Monoisotopic mass
- 425.1158Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 14
The formula C20H19N5O4S describes a molecule made of 20 carbon atoms, 19 hydrogen atoms, 5 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 × 2056.46%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 194.50%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 516.46%14.007 × 5 = 70.035 g/mol
- O Oxygen × 415.04%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.54%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H19N5O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 64 of 64 compounds
2-Nitro-N-(3-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)benzenesulfonamide
CAS 898422-01-0C20H19N5O4S
![2-{[3-(3,4-Dimethoxyphenyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]thio}-N-(2-furylmethyl)acetamide chemical structure, C20H19N5O4S, CAS 852437-75-3](/s/MLIFRKPNGRYUGC-UHFFFAOYSA-N.svg)
2-{[3-(3,4-Dimethoxyphenyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]thio}-N-(2-furylmethyl)acetamide
CAS 852437-75-3C20H19N5O4S
![4-Acetamido-N-[4-[(4-methylpyrimidin-2-yl)sulfamoyl]phenyl]benzamide chemical structure, C20H19N5O4S, CAS 349085-78-5](/s/ZAMFQIWPSBUQIK-UHFFFAOYSA-N.svg)
4-Acetamido-N-[4-[(4-methylpyrimidin-2-yl)sulfamoyl]phenyl]benzamide
CAS 349085-78-5C20H19N5O4S
![2,5-Dimethoxy-N-(4-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)benzenesulfonamide chemical structure, C20H19N5O4S, CAS 894069-88-6](/s/BAFFLKWJDMIPCO-UHFFFAOYSA-N.svg)
2,5-Dimethoxy-N-(4-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)benzenesulfonamide
CAS 894069-88-6C20H19N5O4S
3-Nitro-N-(3-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)benzenesulfonamide
CAS 898446-35-0C20H19N5O4S
2-Nitro-N-(4-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)benzenesulfonamide
CAS 898422-08-7C20H19N5O4S
3-Nitro-N-(4-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)benzenesulfonamide
CAS 941890-27-3C20H19N5O4S
4-Nitro-N-(4-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)benzenesulfonamide
CAS 898442-20-1C20H19N5O4S
![N-[3-[4-Methyl-5-[2-(4-nitrophenyl)-2-oxoethyl]sulfanyl-1,2,4-triazol-3-yl]phenyl]propanamide chemical structure, C20H19N5O4S, CAS 496053-94-2](/s/CAXSFDMJRKGFOO-UHFFFAOYSA-N.svg)
N-[3-[4-Methyl-5-[2-(4-nitrophenyl)-2-oxoethyl]sulfanyl-1,2,4-triazol-3-yl]phenyl]propanamide
CAS 496053-94-2C20H19N5O4S
4-Nitro-N-(3-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)benzenesulfonamide
CAS 898442-14-3C20H19N5O4S
![2,4-Dimethoxy-N-(4-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)benzenesulfonamide chemical structure, C20H19N5O4S, CAS 894983-70-1](/s/CZJKWGOJIXUNAI-UHFFFAOYSA-N.svg)
2,4-Dimethoxy-N-(4-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)benzenesulfonamide
CAS 894983-70-1C20H19N5O4S
![3-Methylsulfanyl-6-(5-nitro-2-propoxyphenyl)-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepine chemical structure, C20H19N5O4S, CAS 426248-31-9](/s/NBDIRUODVIQPFP-UHFFFAOYSA-N.svg)
3-Methylsulfanyl-6-(5-nitro-2-propoxyphenyl)-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepine
CAS 426248-31-9C20H19N5O4S
![N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxamide chemical structure, C20H19N5O4S, CAS 946206-59-3](/s/ZBFQMWAJTPCOKU-UHFFFAOYSA-N.svg)
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxamide
CAS 946206-59-3C20H19N5O4S
![2,4-Dimethoxy-N-(3-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)benzenesulfonamide chemical structure, C20H19N5O4S, CAS 894987-71-4](/s/AFJLMPKOPZCSHG-UHFFFAOYSA-N.svg)
2,4-Dimethoxy-N-(3-(3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)phenyl)benzenesulfonamide
CAS 894987-71-4C20H19N5O4S
![N-(2-((3-(2-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)benzenesulfonamide chemical structure, C20H19N5O4S, CAS 1040665-30-2](/s/IWDBAPMFNYJLQQ-UHFFFAOYSA-N.svg)
N-(2-((3-(2-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)benzenesulfonamide
CAS 1040665-30-2C20H19N5O4S
![N-(2-((3-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)-4-phenoxybenzenesulfonamide chemical structure, C20H19N5O4S, CAS 1021216-31-8](/s/KMISBBKMTHUAMK-UHFFFAOYSA-N.svg)
N-(2-((3-Methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)-4-phenoxybenzenesulfonamide
CAS 1021216-31-8C20H19N5O4S
![N-(2-((3-(3,4-Dimethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)thiophene-2-carboxamide chemical structure, C20H19N5O4S, CAS 1021125-65-4](/s/CHFMNXXWSXRLEW-UHFFFAOYSA-N.svg)
N-(2-((3-(3,4-Dimethoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)thiophene-2-carboxamide
CAS 1021125-65-4C20H19N5O4S
N-(6-((4-((4-Carbamoylphenyl)amino)-4-oxobutyl)thio)pyridazin-3-yl)furan-2-carboxamide
CAS 1105218-54-9C20H19N5O4S
N-(4-(3-((4-Acetamidophenyl)amino)-3-oxopropyl)thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 1040642-13-4C20H19N5O4S
N-(4-(3-((3-Acetamidophenyl)amino)-3-oxopropyl)thiazol-2-yl)-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 1040644-68-5C20H19N5O4S
![4-Methoxy-N-(2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)benzenesulfonamide chemical structure, C20H19N5O4S, CAS 1020975-69-2](/s/ZPYVPJOLUUNJBA-UHFFFAOYSA-N.svg)
4-Methoxy-N-(2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)benzenesulfonamide
CAS 1020975-69-2C20H19N5O4S
![N-((5-((1-Propyl-1H-pyrazol-4-yl)sulfonyl)pyridin-2-yl)methyl)furo[2,3-c]pyridine-2-carboxamide chemical structure, C20H19N5O4S, CAS 1454251-27-4](/s/DZFCBWGZQNGTQH-UHFFFAOYSA-N.svg)
N-((5-((1-Propyl-1H-pyrazol-4-yl)sulfonyl)pyridin-2-yl)methyl)furo[2,3-c]pyridine-2-carboxamide
CAS 1454251-27-4C20H19N5O4S
![1-Morpholin-4-yl-2-[[5-(4-nitrophenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]ethanone chemical structure, C20H19N5O4S, CAS 332935-66-7](/s/YRCPEEQRECXZCW-UHFFFAOYSA-N.svg)
1-Morpholin-4-yl-2-[[5-(4-nitrophenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]ethanone
CAS 332935-66-7C20H19N5O4S
![3-Butylsulfanyl-6-[(E)-2-(5-nitrofuran-2-yl)ethenyl]-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepine chemical structure, C20H19N5O4S, CAS 354540-59-3](/s/VNHLHHSLPGMIHM-CSKARUKUSA-N.svg)
3-Butylsulfanyl-6-[(E)-2-(5-nitrofuran-2-yl)ethenyl]-6,7-dihydro-[1,2,4]triazino[5,6-d][3,1]benzoxazepine
CAS 354540-59-3C20H19N5O4S
- 2-(5-(4-Methoxyphenyl)-4,6-dioxo-4,5,6,6a-tetrahydropyrrolo[3,4-d][1,2,3]triazol-1(3aH)-yl)-N-(3-(methylthio)phenyl)acetamide1052614-14-8C20H19N5O4S
- N-(4-Amino-2-((2-(3,4-dihydroquinolin-1(2H)-yl)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)furan-2-carboxamide868225-91-6C20H19N5O4S
- Ethanone, 1-[4-(2,1,3-benzoxadiazol-4-ylsulfonyl)-1-piperazinyl]-2-(1H-indol-3-yl)-1010904-99-0C20H19N5O4S
- N-[1-(4-Methyl-5-{[2-(3-nitrophenyl)-2-oxoethyl]sulfanyl}-4H-1,2,4-triazol-3-yl)ethyl]benzamide792943-94-3C20H19N5O4S
- 2-(4-(Morpholinosulfonyl)phenyl)-5-((pyridin-3-ylmethyl)amino)oxazole-4-carbonitrile941244-92-4C20H19N5O4S
- 2-(4-Oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)-N-(4-sulfamoylphenethyl)acetamide1105204-28-1C20H19N5O4S
- 2-(2-(2-(3-(2-Methoxyphenyl)ureido)thiazol-4-yl)acetamido)benzamide921492-49-1C20H19N5O4S
- N-(2-(4-Cyclopropyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)-2-(2-oxobenzo[d]oxazol-3(2H)-yl)acetamide1448076-97-8C20H19N5O4S
- 2-[4-Methyl-5-[2-(3-nitrophenyl)-2-oxoethyl]sulfanyl-1,2,4-triazol-3-yl]-N-(2-methylphenyl)acetamide767326-87-4C20H19N5O4S
- 2-{[5-(2-Hydroxyphenyl)-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methyl-4-nitrophenyl)acetamide831187-09-8C20H19N5O4S
- N-{[5-({[(4-Acetamidophenyl)carbamoyl]methyl}sulfanyl)-1,3,4-oxadiazol-2-yl]methyl}benzamide906154-95-8C20H19N5O4S
- 4-(2-(5-Methoxy-4-oxo-2-((pyrimidin-2-ylthio)methyl)pyridin-1(4H)-yl)acetamido)benzamide1005302-88-4C20H19N5O4S
- 2-(7-(Furan-2-yl)-4-oxo-2-(pyrrolidin-1-yl)thiazolo[4,5-d]pyridazin-5(4H)-yl)-N-(furan-2-ylmethyl)acetamide1105240-43-4C20H19N5O4S
- N-(2-((3-(4-Methoxyphenyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)benzenesulfonamide1021082-43-8C20H19N5O4S
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-{2-[4-methyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]ethyl}benzamide1203014-22-5C20H19N5O4S
- 4-(4-((2-Nitrophenyl)sulfonyl)piperazin-1-yl)-6-phenylpyrimidine1351660-02-0C20H19N5O4S
- N-(4-Amino-2-((2-((3-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)benzamide888431-61-6C20H19N5O4S
- N-(4-Amino-2-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)benzamide888431-69-4C20H19N5O4S
- N-(4-Amino-6-oxo-2-((2-oxo-2-(phenylamino)ethyl)thio)-1,6-dihydropyrimidin-5-yl)-4-methoxybenzamide888416-98-6C20H19N5O4S
- 7-Pentofuranosyl-5-(4-phenyl-1,3-thiazol-2-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine55470-45-6C20H19N5O4S
- N-((5-((2-((3-Acetamidophenyl)amino)-2-oxoethyl)thio)-1,3,4-oxadiazol-2-yl)methyl)benzamide903312-10-7C20H19N5O4S
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((7-(4-methoxyphenyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)acetamide921515-47-1C20H19N5O4S
- 2-(Furan-2-yl)-5-((4-nitrophenyl)(piperidin-1-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol896291-78-4C20H19N5O4S
- N1-(5,5-dioxido-2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(pyridin-3-ylmethyl)oxalamide899944-58-2C20H19N5O4S
- N1-(5,5-dioxido-2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(pyridin-2-ylmethyl)oxalamide899751-01-0C20H19N5O4S
- N1-(5,5-dioxido-2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(pyridin-4-ylmethyl)oxalamide899751-03-2C20H19N5O4S
- N1-(5,5-dioxido-2-(m-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(pyridin-3-ylmethyl)oxalamide899994-82-2C20H19N5O4S
- N1-(5,5-dioxido-2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(pyridin-3-ylmethyl)oxalamide899944-84-4C20H19N5O4S
- N1-(5,5-dioxido-2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(pyridin-2-ylmethyl)oxalamide899994-96-8C20H19N5O4S
- 4-(2-(2-(3-(2-Methoxyphenyl)ureido)thiazol-4-yl)acetamido)benzamide921476-04-2C20H19N5O4S
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-(1-phenyl-2-(2H-1,2,3-triazol-2-yl)ethyl)benzenesulfonamide2034560-67-1C20H19N5O4S
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-((5-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)benzenesulfonamide2034225-42-6C20H19N5O4S
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-((6-(1-methyl-1H-pyrazol-4-yl)pyridin-3-yl)methyl)benzenesulfonamide2034391-47-2C20H19N5O4S
- 4-(2,5-Dioxopyrrolidin-1-yl)-N-((5-(1-methyl-1H-pyrazol-5-yl)pyridin-3-yl)methyl)benzenesulfonamide2034463-75-5C20H19N5O4S
- N-(4-Methoxyphenyl)-2-[[5-(4-nitrophenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]acetamide692774-80-4C20H19N5O4S
- N-(4-Nitrophenyl)-2-[[5-(phenoxymethyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]acetamide702646-27-3C20H19N5O4S
- 2,5-Dimethoxy-N-(3-(m-tolyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)benzenesulfonamide1251634-97-5C20H19N5O4S
- 6-{1-[(3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)sulfonyl]-octahydropyrrolo[2,3-c]pyrrol-5-yl}pyridine-3-carbonitrile2549026-75-5C20H19N5O4S
- 2-(5-Phenyl-2-thienyl)-Adenosine313351-08-5C20H19N5O4S
- 5-[2-(Aminomethyl)-4H,5H,6H,7H-[1,3]thiazolo[4,5-c]pyridin-5-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2703763-25-9C20H19N5O4S
Frequently asked questions
What is the molar mass of C20H19N5O4S?
The molar mass of C20H19N5O4S is 425.46 g/mol, calculated from standard atomic weights for 20 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 425.1158 Da.
How many compounds have the formula C20H19N5O4S?
CompoundList lists 64 compounds with the molecular formula C20H19N5O4S, including 2-Nitro-N-(3-(6-(pyrrolidin-1-yl)pyridazin-3-yl)phenyl)benzenesulfonamide, 2-{[3-(3,4-Dimethoxyphenyl)[1,2,4]triazolo[4,3-b]pyridazin-6-yl]thio}-N-(2-furylmethyl)acetamide, 4-Acetamido-N-[4-[(4-methylpyrimidin-2-yl)sulfamoyl]phenyl]benzamide. 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 C20H19N5O4S?
C20H19N5O4S 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.