Molecular formula
C21H20N6O3S
55 compounds have this formula on CompoundList.
- Molar mass
- 436.49g/mol
- Monoisotopic mass
- 436.1318Da
- Atoms
- 51
- Elements
- 5
- Rings plus double bonds
- 15
The formula C21H20N6O3S describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 6 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 × 2157.79%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.62%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 619.25%14.007 × 6 = 84.042 g/mol
- O Oxygen × 311.00%15.999 × 3 = 47.997 g/mol
- S Sulfur × 17.34%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H20N6O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 55 of 55 compounds
![1-[3-(Benzenesulfonyl)triazolo[1,5-a]quinazolin-5-yl]piperidine-4-carboxamide chemical structure, C21H20N6O3S, CAS 893274-52-7](/s/RVFJDZMGSICQGO-UHFFFAOYSA-N.svg)
1-[3-(Benzenesulfonyl)triazolo[1,5-a]quinazolin-5-yl]piperidine-4-carboxamide
CAS 893274-52-7C21H20N6O3S
![N-(2-(6-((2-((Furan-2-ylmethyl)amino)-2-oxoethyl)thio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)benzamide chemical structure, C21H20N6O3S, CAS 872994-21-3](/s/XWRLYVRKTMNWDP-UHFFFAOYSA-N.svg)
N-(2-(6-((2-((Furan-2-ylmethyl)amino)-2-oxoethyl)thio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)benzamide
CAS 872994-21-3C21H20N6O3S
2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((3Z)-2-oxo-1,2-dihydro-3H-indol-3-ylidene)acetohydrazide
CAS 303102-96-7C21H20N6O3S
6-((4-(4-Ethoxyphenyl)-5-((pyridin-3-ylmethyl)thio)-4H-1,2,4-triazol-3-yl)methyl)pyrimidine-2,4(1H,3H)-dione
CAS 852153-77-6C21H20N6O3S
Stat3-IN-13
CAS 2248552-86-3C21H20N6O3S
![2-[(5-Ethyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]-N-(4-nitrophenyl)butanamide chemical structure, C21H20N6O3S, CAS 404914-89-2](/s/KGFWQCRYNMUOSC-UHFFFAOYSA-N.svg)
2-[(5-Ethyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]-N-(4-nitrophenyl)butanamide
CAS 404914-89-2C21H20N6O3S
![N,N-Diethyl-2-{[2-(4-nitrophenyl)-[1,2,4]triazolo[1,5-c]quinazolin-5-yl]sulfanyl}acetamide chemical structure, C21H20N6O3S, CAS 443677-34-7](/s/MOHIXEISDBZMDG-UHFFFAOYSA-N.svg)
N,N-Diethyl-2-{[2-(4-nitrophenyl)-[1,2,4]triazolo[1,5-c]quinazolin-5-yl]sulfanyl}acetamide
CAS 443677-34-7C21H20N6O3S
![N-(2-Ethoxyphenyl)-2-((3-(4-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide chemical structure, C21H20N6O3S, CAS 863500-42-9](/s/XRZGHINPILLBEX-UHFFFAOYSA-N.svg)
N-(2-Ethoxyphenyl)-2-((3-(4-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide
CAS 863500-42-9C21H20N6O3S
3-Methoxy-N-(4-((2-methyl-6-(1H-pyrazol-1-yl)pyrimidin-4-yl)amino)phenyl)benzenesulfonamide
CAS 1172773-78-2C21H20N6O3S
![(E)-3-(Furan-2-yl)-6-(4-(styrylsulfonyl)piperazin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C21H20N6O3S, CAS 1060345-23-4](/s/PMEZJGOKYMPNCO-MHWRWJLKSA-N.svg)
(E)-3-(Furan-2-yl)-6-(4-(styrylsulfonyl)piperazin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazine
CAS 1060345-23-4C21H20N6O3S
![6-(4-((4-Phenoxyphenyl)sulfonyl)piperazin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazine chemical structure, C21H20N6O3S, CAS 1021217-17-3](/s/UVZLRPNCMSXPNH-UHFFFAOYSA-N.svg)
6-(4-((4-Phenoxyphenyl)sulfonyl)piperazin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazine
CAS 1021217-17-3C21H20N6O3S
N-(4-((6-(1H-Pyrazol-1-yl)pyridazin-3-yl)amino)phenyl)-4-ethoxybenzenesulfonamide
CAS 1013749-41-1C21H20N6O3S
![2-(Benzo[d]oxazol-2-ylthio)-1-(4-(5-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)ethanone chemical structure, C21H20N6O3S, CAS 1396885-45-2](/s/VCMAGIXDQQOETF-UHFFFAOYSA-N.svg)
2-(Benzo[d]oxazol-2-ylthio)-1-(4-(5-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)ethanone
CAS 1396885-45-2C21H20N6O3S
![N-(2-Ethoxyphenyl)-2-{[4-(furan-2-ylmethyl)-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C21H20N6O3S, CAS 573937-78-7](/s/OTOWCFQCYWNUGA-UHFFFAOYSA-N.svg)
N-(2-Ethoxyphenyl)-2-{[4-(furan-2-ylmethyl)-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 573937-78-7C21H20N6O3S
![Methyl 2-{[3-(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)propanoyl]amino}-5-phenyl-1,3-thiazole-4-carboxylate chemical structure, C21H20N6O3S, CAS 1401582-54-4](/s/GGFUCYHETUHXFC-UHFFFAOYSA-N.svg)
Methyl 2-{[3-(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)propanoyl]amino}-5-phenyl-1,3-thiazole-4-carboxylate
CAS 1401582-54-4C21H20N6O3S
![N-(2,5-Dimethoxyphenyl)-2-((3-(p-tolyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide chemical structure, C21H20N6O3S, CAS 863459-44-3](/s/ZSZOQRKMUQGBJI-UHFFFAOYSA-N.svg)
N-(2,5-Dimethoxyphenyl)-2-((3-(p-tolyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide
CAS 863459-44-3C21H20N6O3S
![N-(3,4-Dimethoxyphenyl)-2-((3-(p-tolyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide chemical structure, C21H20N6O3S, CAS 863459-45-4](/s/FTDVKJXPMHFPTE-UHFFFAOYSA-N.svg)
N-(3,4-Dimethoxyphenyl)-2-((3-(p-tolyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide
CAS 863459-45-4C21H20N6O3S
![N-[(2Z)-5-(4-Methoxybenzyl)-1,3,4-thiadiazol-2(3H)-ylidene]-4-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanamide chemical structure, C21H20N6O3S, CAS 1219570-79-2](/s/UVFABMOTHVAFRN-UHFFFAOYSA-N.svg)
N-[(2Z)-5-(4-Methoxybenzyl)-1,3,4-thiadiazol-2(3H)-ylidene]-4-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanamide
CAS 1219570-79-2C21H20N6O3S
N-(2-(3-(2,4-Dimethylthiazol-5-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide
CAS 1251610-23-7C21H20N6O3S
N-(2-(4-Cyclopropyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)ethyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide
CAS 1448064-20-7C21H20N6O3S
1-Phenyl-5-(1H-pyrrol-1-yl)-N-(4-sulfamoylphenethyl)-1H-1,2,3-triazole-4-carboxamide
CAS 1795491-54-1C21H20N6O3S
1-(1-((4-(1H-Pyrazol-1-yl)phenyl)sulfonyl)azetidin-3-yl)-4-(phenoxymethyl)-1H-1,2,3-triazole
CAS 2034406-82-9C21H20N6O3S
4-(4-(6-(Methylsulfonyl)pyridin-3-yl)-8-(1H-pyrazol-3-yl)-1,7-naphthyridin-2-yl)morpholine
CAS 1876466-62-4C21H20N6O3S
![2-[4-(2-Furylmethyl)-5-pyrazin-2-yl(1,2,4-triazol-3-ylthio)]-N-(2-methoxy-5-me thylphenyl)acetamide chemical structure, C21H20N6O3S, CAS 578760-13-1](/s/CUYHZCBKOHWWGM-UHFFFAOYSA-N.svg)
2-[4-(2-Furylmethyl)-5-pyrazin-2-yl(1,2,4-triazol-3-ylthio)]-N-(2-methoxy-5-me thylphenyl)acetamide
CAS 578760-13-1C21H20N6O3S
- N-(4-Ethoxyphenyl)-2-{[4-(furan-2-ylmethyl)-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide752243-27-9C21H20N6O3S
- N-{3-[1-(3,4-Dimethoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-1,2,4-thiadiazol-5-yl}-2-methylbenzamide895116-65-1C21H20N6O3S
- N-{3-[1-(2-Ethoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-1,2,4-thiadiazol-5-yl}-2-methoxybenzamide932537-83-2C21H20N6O3S
- 2-Methoxy-N-{3-[1-(2-methoxy-5-methylphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-1,2,4-thiadiazol-5-yl}benzamide932350-49-7C21H20N6O3S
- 3-Methoxy-N-{3-[1-(2-methoxy-5-methylphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-1,2,4-thiadiazol-5-yl}benzamide895118-80-6C21H20N6O3S
- 2-(5-Methoxy-2-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-4-oxopyridin-1(4H)-yl)-N-(naphthalen-1-yl)acetamide946262-37-9C21H20N6O3S
- N-(4-((6-(1H-Imidazol-1-yl)pyrimidin-4-yl)amino)phenyl)-2-methoxy-5-methylbenzenesulfonamide1171789-48-2C21H20N6O3S
- N-(4-((6-(1H-Pyrazol-1-yl)pyrimidin-4-yl)amino)phenyl)-4-methoxy-3-methylbenzenesulfonamide1206990-47-7C21H20N6O3S
- N-(2-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-(2-((4-methylpyridin-2-yl)amino)thiazol-4-yl)acetamide1226451-48-4C21H20N6O3S
- 4-Oxo-N-(2-(4-(3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)-1H-1,2,3-triazol-1-yl)ethyl)-4-(p-tolyl)butanamide2034590-58-2C21H20N6O3S
- 3-((1-(5-(Pyridin-3-yl)isoxazole-3-carbonyl)piperidin-4-yl)methyl)-4-(thiophen-2-yl)-1H-1,2,4-triazol-5(4H)-one2034363-89-6C21H20N6O3S
- 1-(4-Methoxyphenyl)-N-(2-(4-(3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)-1H-1,2,3-triazol-1-yl)ethyl)cyclopropanecarboxamide2034248-18-3C21H20N6O3S
- 3-Cyano-N-(2-methoxyphenyl)-2-[(1-methylpyrazole-4-carbonyl)amino]-5,7-dihydro-4H-thieno[2,3-c]pyridine-6-carboxamide2248552-84-1C21H20N6O3S
- N-(4-((6-(1H-Pyrazol-1-yl)pyridazin-3-yl)amino)phenyl)-4-methoxy-3-methylbenzenesulfonamide1014026-78-8C21H20N6O3S
- 4-Methoxy-N-(4-((6-(3-methyl-1H-pyrazol-1-yl)pyridazin-3-yl)amino)phenyl)benzenesulfonamide1013769-67-9C21H20N6O3S
- N-(2,5-Dimethoxyphenyl)-2-{[5-(pyridin-4-yl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide898352-03-9C21H20N6O3S
- 2-((3-Benzyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide863452-87-3C21H20N6O3S
- N-(2,4-Dimethoxyphenyl)-2-((3-(p-tolyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide863459-43-2C21H20N6O3S
- N-(4-Ethoxyphenyl)-2-((3-(4-methoxyphenyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-yl)thio)acetamide863500-43-0C21H20N6O3S
- N-(5-Methyl-1,3,4-thiadiazol-2-yl)-3-oxo-2-phenyl-5-((tetrahydrofuran-2-yl)methyl)-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide921876-25-7C21H20N6O3S
- N-(2,4-Dimethoxyphenyl)-2-{[5-(pyridin-3-yl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide886930-98-9C21H20N6O3S
- N-(2,4-Dimethoxyphenyl)-2-{[5-(pyridin-4-yl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide898351-51-4C21H20N6O3S
- N-(2,4-Dimethoxyphenyl)-2-{[5-(pyridin-2-yl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide886931-19-7C21H20N6O3S
- N-(3,4-Dimethoxyphenyl)-2-{[5-(pyridin-3-yl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide886940-45-0C21H20N6O3S
- N-(3,4-Dimethoxyphenyl)-2-{[5-(pyridin-4-yl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide898352-06-2C21H20N6O3S
- N-(3,4-Dimethoxyphenyl)-2-{[5-(pyridin-2-yl)-4-(1H-pyrrol-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide886940-65-4C21H20N6O3S
- 2-Methoxy-5-methyl-N-(4-{[6-(1H-pyrazol-1-yl)pyridazin-3-yl]amino}phenyl)benzene-1-sulfonamide1019098-67-9C21H20N6O3S
- 2-{5-Amino-4-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]-3-(methylsulfanyl)-1H-pyrazol-1-yl}-N-phenylacetamide1171013-32-3C21H20N6O3S
- N-{3-[1-(3,4-Dimethoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-1,2,4-thiadiazol-5-yl}-4-methylbenzamide895104-00-4C21H20N6O3S
- N-{3-[1-(2,5-Dimethoxyphenyl)-5-methyl-1H-1,2,3-triazol-4-yl]-1,2,4-thiadiazol-5-yl}-3-methylbenzamide895119-65-0C21H20N6O3S
- 6-[4-(1,1-Dioxo-1,2-benzothiazol-3-yl)piperazin-1-yl]-2-(pyridin-2-ylmethyl)pyridazin-3-one2770599-71-6C21H20N6O3S
Frequently asked questions
What is the molar mass of C21H20N6O3S?
The molar mass of C21H20N6O3S is 436.49 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 6 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 436.1318 Da.
How many compounds have the formula C21H20N6O3S?
CompoundList lists 55 compounds with the molecular formula C21H20N6O3S, including 1-[3-(Benzenesulfonyl)triazolo[1,5-a]quinazolin-5-yl]piperidine-4-carboxamide, N-(2-(6-((2-((Furan-2-ylmethyl)amino)-2-oxoethyl)thio)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)ethyl)benzamide, 2-((4-Ethyl-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N'-((3Z)-2-oxo-1,2-dihydro-3H-indol-3-ylidene)acetohydrazide. 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 C21H20N6O3S?
C21H20N6O3S 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.