Molecular formula

C₂₀H₂₆N₆O₄S

25 compounds have this formula on CompoundList.

Molar mass: 446.53g/mol
Monoisotopic mass: 449.1925Da
Atoms: 57
Elements: 5
Rings plus double bonds: 11

The formula C20H26N6O4S describes a molecule made of 20 carbon atoms, 26 hydrogen atoms, 6 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 × 2053.80%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 265.87%
1.008 × 26 = 26.208 g/mol
N Nitrogen × 618.82%
14.007 × 6 = 84.042 g/mol
O Oxygen × 414.33%
15.999 × 4 = 63.996 g/mol
S Sulfur × 17.18%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C20H26N6O4S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 25 of 25 compounds

o-Desethyl sildenafil

CAS 139755-91-2C₂₀H₂₆N₆O₄S

3-(2-Methylpiperidin-1-yl)-6-(4-((3-nitrophenyl)sulfonyl)piperazin-1-yl)pyridazine

CAS 899757-05-2C₂₀H₂₆N₆O₄S

Ethyl 4-(2-((7-(4-methoxyphenyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)acetyl)piperazine-1-carboxylate

CAS 921579-00-2C₂₀H₂₆N₆O₄S

(2S,4R)-1-Acetyl-N-(1-(benzo[d]thiazol-2-yl)-5-guanidino-1-oxopentan-2-yl)-4-hydroxypyrrolidine-2-carboxamide

CAS 287183-00-0C₂₀H₂₆N₆O₄S

6-(4-((2,5-Diethoxyphenyl)sulfonyl)piperazin-1-yl)-3-methyl-[1,2,4]triazolo[4,3-b]pyridazine

CAS 1021264-18-5C₂₀H₂₆N₆O₄S

5-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1,3-dimethyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

CAS 139755-92-3C₂₀H₂₆N₆O₄S

1H-1,2,4-Triazolium, 3-(2-(4-(ethyl(phenylmethyl)amino)phenyl)diazenyl)-1,2-dimethyl-, methyl sulfate (1:1)

CAS 68877-59-8C₂₀H₂₆N₆O₄S

4H-1,2,4-Triazolium, 5-(2-(4-(ethyl(phenylmethyl)amino)phenyl)diazenyl)-1,4-dimethyl-, methyl sulfate (1:1)

CAS 68877-61-2C₂₀H₂₆N₆O₄S

N-(1-(tert-Butyl)-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-5(4H)-yl)-4-(N,N-diethylsulfamoyl)benzamide

CAS 899995-90-5C₂₀H₂₆N₆O₄S

Desethyl sildenafil-d3

CAS 1346603-75-5C₂₀H₂₆N₆O₄S

3-[Dideuterio-(1-methylpyrazol-4-yl)methyl]-2-[[(2S)-2-hydroxypropyl]amino]-N-(1-methylcyclopropyl)-4-oxoquinazoline-6-sulfonamide

CAS 3012604-67-7C₂₀H₂₆N₆O₄S

Methylethyl 5-carbamoyl-4-methyl-2-[2-(4-pyrimidin-2-ylpiperazinyl)acetylamino]thiophene-3-carboxylate

CAS 724754-57-8C₂₀H₂₆N₆O₄S

3-(2-Methylpiperidin-1-yl)-6-(4-((4-nitrophenyl)sulfonyl)piperazin-1-yl)pyridazine

CAS 899953-32-3C₂₀H₂₆N₆O₄S

3-(4-Methylpiperidin-1-yl)-6-(4-((3-nitrophenyl)sulfonyl)piperazin-1-yl)pyridazine

CAS 899953-34-5C₂₀H₂₆N₆O₄S

N-[5-(1,5-Dimethyl-1H-pyrazol-3-yl)-1,3,4-oxadiazol-2-yl]-4-(dipropylsulfamoyl)benzamide

CAS 1019101-54-2C₂₀H₂₆N₆O₄S

2-(2-Ethoxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-5,7-dimethylimidazo[5,1-f][1,2,4]triazin-4(3H)-one

CAS 224785-72-2C₂₀H₂₆N₆O₄S

Isothiazolo(5,4-b)pyridin-3(2H)-one, 4,6-dimethyl-2-(2-(2-(4-(2-pyrimidinyl)-1-piperazinyl)ethoxy)ethyl)-, 1,1-dioxide

CAS 173284-31-6C₂₀H₂₆N₆O₄S

2,4-Dimethoxy-N-(2-(4-((2-methoxyethyl)amino)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)benzamide

CAS 946313-44-6C₂₀H₂₆N₆O₄S

3,4-Dimethoxy-N-(2-(4-((2-methoxyethyl)amino)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)benzamide

CAS 946282-53-7C₂₀H₂₆N₆O₄S

2,3-Dimethoxy-N-(2-(4-((2-methoxyethyl)amino)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)benzamide

CAS 946364-36-9C₂₀H₂₆N₆O₄S

3,5-Dimethoxy-N-(2-(4-((2-methoxyethyl)amino)-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)benzamide

CAS 946210-86-2C₂₀H₂₆N₆O₄S

N-[1-(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)piperidin-4-yl]-2-{6-methyl-5-oxo-2H,3H,5H-[1,3]thiazolo[3,2-a]pyrimidin-3-yl}acetamide

CAS 2640815-10-5C₂₀H₂₆N₆O₄S

tert-Butyl [2-({6-cyano-5-[(4,6-dimethylpyridin-2-yl)amino]pyridin-3-yl}sulfamoyl)ethyl]carbamate

CAS 1429914-17-9C₂₀H₂₆N₆O₄S

4-({1-[(3,5-Dimethyl-1,2-oxazol-4-yl)sulfonyl]piperidin-4-yl}methoxy)-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyrimidine

CAS 2380186-06-9C₂₀H₂₆N₆O₄S

Dimethyl sulfate--N-benzyl-N-ethyl-4-[(4-methyl-4H-1,2,4-triazol-3-yl)diazenyl]aniline (1/1)
73384-93-7C₂₀H₂₆N₆O₄S

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What is the molar mass of C20H26N6O4S?

The molar mass of C20H26N6O4S is 446.53 g/mol, calculated from standard atomic weights for 20 carbon atoms, 26 hydrogen atoms, 6 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 449.1925 Da.

How many compounds have the formula C20H26N6O4S?

CompoundList lists 25 compounds with the molecular formula C20H26N6O4S, including o-Desethyl sildenafil, 3-(2-Methylpiperidin-1-yl)-6-(4-((3-nitrophenyl)sulfonyl)piperazin-1-yl)pyridazine, Ethyl 4-(2-((7-(4-methoxyphenyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)acetyl)piperazine-1-carboxylate. 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 C20H26N6O4S?

C20H26N6O4S has a degree of unsaturation of 11. 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.