Molecular formula

C₂₀H₂₁N₅O₂S

124 compounds have this formula on CompoundList.

Molar mass: 395.48g/mol
Monoisotopic mass: 395.1416Da
Atoms: 49
Elements: 5
Rings plus double bonds: 13

The formula C20H21N5O2S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 2 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 × 2060.74%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 215.35%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 517.71%
14.007 × 5 = 70.035 g/mol
O Oxygen × 28.09%
15.999 × 2 = 31.998 g/mol
S Sulfur × 18.11%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C20H21N5O2S

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

Showing 101 to 124 of 124 compounds

N-((2-(4-Methoxyphenyl)thiazol-4-yl)methyl)-6-(pyrrolidin-1-yl)pyridazine-3-carboxamide

CAS 1421585-59-2C₂₀H₂₁N₅O₂S

(2-(Methylthio)phenyl)(3-((3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone

CAS 1705209-34-2C₂₀H₂₁N₅O₂S

2-((Tetrahydrothiophen-3-yl)oxy)-N-((4-(p-tolyl)-4H-1,2,4-triazol-3-yl)methyl)nicotinamide

CAS 1903027-54-2C₂₀H₂₁N₅O₂S

6-Morpholino-N-(2-(2-phenylthiazol-4-yl)ethyl)pyrimidine-4-carboxamide

CAS 1904295-90-4C₂₀H₂₁N₅O₂S

Benzo[d]thiazol-6-yl(4-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carbonyl)piperazin-1-yl)methanone

CAS 1904085-75-1C₂₀H₂₁N₅O₂S

N-(2-Oxo-2-((1-(thiazolo[5,4-b]pyridin-2-yl)piperidin-4-yl)amino)ethyl)benzamide

CAS 2034392-09-9C₂₀H₂₁N₅O₂S

3-Acetamido-N-(1-(thiazolo[5,4-b]pyridin-2-yl)piperidin-4-yl)benzamide

CAS 2034347-09-4C₂₀H₂₁N₅O₂S

N-((4-Methoxy-6-(pyrrolidin-1-yl)-1,3,5-triazin-2-yl)methyl)-4-(thiophen-2-yl)benzamide

CAS 2034577-44-9C₂₀H₂₁N₅O₂S

2-(2-(4-(Benzo[d]isothiazol-3-yl)piperazin-1-yl)-2-oxoethyl)-6-cyclopropylpyridazin-3(2H)-one

CAS 2034388-28-6C₂₀H₂₁N₅O₂S

1-(3,4-Dimethylphenyl)-5-oxo-N-{[1-(thiophen-2-yl)-1H-1,2,3-triazol-4-yl]methyl}pyrrolidine-3-carboxamide

CAS 2034305-19-4C₂₀H₂₁N₅O₂S

1-(3,4-Dimethylphenyl)-5-oxo-N-((1-(thiophen-3-yl)-1H-1,2,3-triazol-4-yl)methyl)pyrrolidine-3-carboxamide

CAS 2034312-27-9C₂₀H₂₁N₅O₂S

2-{[1-(2,4-Dimethyl-1,3-thiazole-5-carbonyl)piperidin-4-yl]oxy}-5-(pyridin-4-yl)pyrimidine

CAS 2549010-27-5C₂₀H₂₁N₅O₂S

3-Methyl-6-{4-[2-(methylsulfanyl)benzoyl]piperazin-1-yl}-3,4-dihydro-1,2,3-benzotriazin-4-one

CAS 2549005-15-2C₂₀H₂₁N₅O₂S

N-(N'-(4,6-Dimethylpyrimidin-2-yl)-N-phenylcarbamimidoyl)-1-phenylmethanesulfonamide

CAS 371125-09-6C₂₀H₂₁N₅O₂S

2-(4-((2-Methyl-3-oxo-3,5,7,8-tetrahydropyrido[4,3-c]pyridazin-6(2H)-yl)methyl)thiazol-2-yl)-N-phenylacetamide

CAS 2093679-56-0C₂₀H₂₁N₅O₂S

1-(6-Cyclopropylpyridazin-3-yl)-N-[4-(furan-2-yl)-1,3-thiazol-2-yl]piperidine-4-carboxamide

CAS 2097914-40-2C₂₀H₂₁N₅O₂S

5-(4-{[(6-Cyclopropylpyridazin-3-yl)oxy]methyl}piperidine-1-carbonyl)-2,1,3-benzothiadiazole

CAS 2310145-08-3C₂₀H₂₁N₅O₂S

3-[4-(1-Methylbenzimidazol-2-yl)-1,4-diazepan-1-yl]-1,2-benzothiazole 1,1-dioxide

CAS 2741931-07-5C₂₀H₂₁N₅O₂S

5-MethylN-[[5-oxo-1-(thiophen-2-ylmethyl)pyrrolidin-3-yl]methyl]-1-phenyltriazole-4-carboxamide

CAS 3082120-81-5C₂₀H₂₁N₅O₂S

2-(((1,3-Dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)methyl)azo)-3-methylbenzothiazolium acetate

CAS 84788-02-3C₂₀H₂₁N₅O₂S

5-[2-[3-(4-Methylpiperazin-1-yl)anilino]pyrimidin-4-yl]thiophene-2-carboxylic acid

CAS 1202683-12-2C₂₀H₂₁N₅O₂S

2-(Benzenesulfonyl)-5-{2-methylpyrido[3,4-d]pyrimidin-4-yl}-octahydropyrrolo[3,4-c]pyrrole

CAS 2640866-43-7C₂₀H₂₁N₅O₂S

2-[1-(Cyclopropanesulfonyl)piperidin-4-yl]-6-(pyrimidin-5-yl)-1,8-naphthyridine

CAS 2742059-12-5C₂₀H₂₁N₅O₂S

4-{[5-(6-Cyclopropylpyrimidin-4-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]sulfonyl}benzonitrile

CAS 2415623-73-1C₂₀H₂₁N₅O₂S

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What is the molar mass of C20H21N5O2S?

The molar mass of C20H21N5O2S is 395.48 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 395.1416 Da.

How many compounds have the formula C20H21N5O2S?

CompoundList lists 124 compounds with the molecular formula C20H21N5O2S, including N-((2-(4-Methoxyphenyl)thiazol-4-yl)methyl)-6-(pyrrolidin-1-yl)pyridazine-3-carboxamide, (2-(Methylthio)phenyl)(3-((3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone, 2-((Tetrahydrothiophen-3-yl)oxy)-N-((4-(p-tolyl)-4H-1,2,4-triazol-3-yl)methyl)nicotinamide. 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 C20H21N5O2S?

C20H21N5O2S has a degree of unsaturation of 13. 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.