Molecular formula

C₂₁H₂₆ClN₃O₄S

32 compounds have this formula on CompoundList.

Molar mass: 451.97g/mol
Monoisotopic mass: 451.1333Da
Atoms: 56
Elements: 6
Rings plus double bonds: 10

The formula C21H26ClN3O4S describes a molecule made of 21 carbon atoms, 26 hydrogen atoms, 1 chlorine atom, 3 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 × 2155.81%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 265.80%
1.008 × 26 = 26.208 g/mol
Cl Chlorine × 17.84%
35.45 × 1 = 35.450 g/mol
N Nitrogen × 39.30%
14.007 × 3 = 42.021 g/mol
O Oxygen × 414.16%
15.999 × 4 = 63.996 g/mol
S Sulfur × 17.09%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C21H26ClN3O4S

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

Showing 1 to 32 of 32 compounds

2-(4-Chloro-3,5-dimethylphenoxy)-N-{4-[(4-methyl-1-piperazinyl)sulfonyl]phenyl}acetamide

CAS 712318-69-9C₂₁H₂₆ClN₃O₄S

N-[(4-Chlorophenyl)methyl]-N-[2-[4-(2-methoxyphenyl)piperazin-1-yl]-2-oxoethyl]methanesulfonamide

CAS 831215-05-5C₂₁H₂₆ClN₃O₄S

N-[4-[4-[3-(2-Chlorophenoxy)propyl]piperazin-1-yl]sulfonylphenyl]acetamide

CAS 701275-45-8C₂₁H₂₆ClN₃O₄S

2-(4-Chloro-5-{[4-(2,3-dimethylphenyl)-1-piperazinyl]sulfonyl}-2-methylphenoxy)acetamide

CAS 701217-30-3C₂₁H₂₆ClN₃O₄S

2-(4-Chlorophenyl)-N-(2-{[4-(4-methoxyphenyl)piperazin-1-yl]sulfonyl}ethyl)acetamide

CAS 904830-23-5C₂₁H₂₆ClN₃O₄S

Tianeptinostat

CAS 2234283-90-8C₂₁H₂₆ClN₃O₄S

N-(5-Chloro-2-methoxyphenyl)-2-(4-((3,4-dimethylphenyl)sulfonyl)piperazin-1-yl)acetamide

CAS 890599-81-2C₂₁H₂₆ClN₃O₄S

Propan-2-yl 2-[(3-chlorophenyl)carbamoylamino]-5-(diethylcarbamoyl)-4-methylthiophene-3-carboxylate

CAS 550353-77-0C₂₁H₂₆ClN₃O₄S

N-{2-[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]-2-oxoethyl}-4-methoxy-N-methylbenzenesulfonamide

CAS 693820-64-3C₂₁H₂₆ClN₃O₄S

N-(4-Chloro-2-methylphenyl)-N-{2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoethyl}methanesulfonamide

CAS 432531-17-4C₂₁H₂₆ClN₃O₄S

2-(4-Chlorophenoxy)-2-methyl-N-((1-(pyridin-3-ylsulfonyl)piperidin-4-yl)methyl)propanamide

CAS 1428352-03-7C₂₁H₂₆ClN₃O₄S

2-(4-Chlorophenoxy)-2-methyl-N-[4-(4-methylsulfonylpiperazin-1-yl)phenyl]propanamide

CAS 832119-44-5C₂₁H₂₆ClN₃O₄S

N-(3-Chloro-4-methylphenyl)-N-[2-[4-(4-methoxyphenyl)piperazin-1-yl]-2-oxoethyl]methanesulfonamide

CAS 433237-27-5C₂₁H₂₆ClN₃O₄S

N-(4-Chloro-2-methoxy-5-methylphenyl)-2-(6-(4-methylbenzyl)-1,1-dioxido-1,2,6-thiadiazinan-2-yl)acetamide

CAS 946293-80-7C₂₁H₂₆ClN₃O₄S

2-Chloro-5-[methyl(methylsulfonyl)amino]-N-[2-(morpholin-4-ylmethyl)benzyl]benzamide

CAS 1309325-28-7C₂₁H₂₆ClN₃O₄S

N-(2-(4-(Methylsulfonyl)piperazin-1-yl)ethyl)-9H-xanthene-9-carboxamide hydrochloride

CAS 2034575-92-1C₂₁H₂₆ClN₃O₄S

1-{4-[(4-Chlorophenyl)sulfonyl]piperazin-1-yl}-2-[4-(1H-pyrrol-1-yl)tetrahydro-2H-pyran-4-yl]ethanone

CAS 1630905-20-2C₂₁H₂₆ClN₃O₄S

N-(4-Chlorophenyl)-N-[1-[4-(2-methoxyphenyl)piperazin-1-yl]-1-oxopropan-2-yl]methanesulfonamide

CAS 1033586-49-0C₂₁H₂₆ClN₃O₄S

Ethanamine, 2-((1-(4-chlorophenyl)-4-(4-methylphenyl)-1H-pyrazol-3-yl)oxy)-N,N-dimethyl-, monomethanesulfonate

CAS 62832-21-7C₂₁H₂₆ClN₃O₄S

Ethanamine, 2-((4-(4-chlorophenyl)-1-(4-methylphenyl)-1H-pyrazol-3-yl)oxy)-N,N-dimethyl-, monomethanesulfonate

CAS 62832-25-1C₂₁H₂₆ClN₃O₄S

1-Propanamine, 3-((1-(4-chlorophenyl)-4-phenyl-1H-pyrazol-3-yl)oxy)-N,N-dimethyl-, monomethanesulfonate

CAS 62832-40-0C₂₁H₂₆ClN₃O₄S

1-Propanamine, 3-((4-(4-chlorophenyl)-1-phenyl-1H-pyrazol-3-yl)oxy)-N,N-dimethyl-, monomethanesulfonate

CAS 62832-44-4C₂₁H₂₆ClN₃O₄S

N-(Benzo[d]thiazol-2-yl)-N-(2-(dimethylamino)ethyl)-3,4,5-trimethoxybenzamide hydrochloride

CAS 1216551-29-9C₂₁H₂₆ClN₃O₄S

N-(6-Ethoxybenzo[d]thiazol-2-yl)-N-(3-morpholinopropyl)furan-2-carboxamide hydrochloride

CAS 1217127-58-6C₂₁H₂₆ClN₃O₄S

Frequently asked questions

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What is the molar mass of C21H26ClN3O4S?

The molar mass of C21H26ClN3O4S is 451.97 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 451.1333 Da.

How many compounds have the formula C21H26ClN3O4S?

CompoundList lists 32 compounds with the molecular formula C21H26ClN3O4S, including 2-(4-Chloro-3,5-dimethylphenoxy)-N-{4-[(4-methyl-1-piperazinyl)sulfonyl]phenyl}acetamide, N-[(4-Chlorophenyl)methyl]-N-[2-[4-(2-methoxyphenyl)piperazin-1-yl]-2-oxoethyl]methanesulfonamide, N-[4-[4-[3-(2-Chlorophenoxy)propyl]piperazin-1-yl]sulfonylphenyl]acetamide. 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 C21H26ClN3O4S?

C21H26ClN3O4S has a degree of unsaturation of 10. 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.