Molecular formula

C₂₁H₂₈N₂O₃S

118 compounds have this formula on CompoundList.

Molar mass: 388.53g/mol
Monoisotopic mass: 388.1821Da
Atoms: 55
Elements: 5
Rings plus double bonds: 9

The formula C21H28N2O3S describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 2 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 × 2164.92%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 287.26%
1.008 × 28 = 28.224 g/mol
N Nitrogen × 27.21%
14.007 × 2 = 28.014 g/mol
O Oxygen × 312.35%
15.999 × 3 = 47.997 g/mol
S Sulfur × 18.25%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C21H28N2O3S

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

Showing 101 to 118 of 118 compounds

N-[1-Cyclopentyl-4,5-dimethyl-3-(phenylsulfonyl)-1H-pyrrol-2-yl]-2-methylpropanamide

CAS 1010919-51-3C₂₁H₂₈N₂O₃S

N-(1-(2-Methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl)-4-propylbenzenesulfonamide

CAS 1172334-31-4C₂₁H₂₈N₂O₃S

N-(1-(2-Methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl)-2,4,5-trimethylbenzenesulfonamide

CAS 1170294-38-8C₂₁H₂₈N₂O₃S

2,4,6-Trimethyl-N-{4-[(1-methylpiperidin-4-yl)oxy]phenyl}benzenesulfonamide

CAS 1309321-04-7C₂₁H₂₈N₂O₃S

2-((1-((4-(tert-Butyl)phenyl)sulfonyl)piperidin-4-yl)oxy)-6-methylpyridine

CAS 1797601-71-8C₂₁H₂₈N₂O₃S

N-[(2-Methoxyadamantan-2-yl)methyl]-N'-[2-(methylsulfanyl)phenyl]ethanediamide

CAS 1797901-59-7C₂₁H₂₈N₂O₃S

1-(3,4-Dimethylphenyl)-4-(4-methoxy-2,3-dimethylbenzenesulfonyl)piperazine

CAS 695173-86-5C₂₁H₂₈N₂O₃S

N-(3-(2-Phenylmorpholino)propyl)-1-(m-tolyl)methanesulfonamide

CAS 953920-51-9C₂₁H₂₈N₂O₃S

N-[1-(4-tert-Butylphenyl)ethyl]-3-methyl-4-[(methylsulfonyl)amino]benzamide

CAS 928978-04-5C₂₁H₂₈N₂O₃S

2,4,6-Trimethyl-N-{1-[4-(morpholin-4-yl)phenyl]ethyl}benzenesulfonamide

CAS 1350997-29-3C₂₁H₂₈N₂O₃S

1-(5-Ethoxy-2,4-dimethylbenzenesulfonyl)-4-(4-methylphenyl)piperazine

CAS 2305449-58-3C₂₁H₂₈N₂O₃S

1-(4-Ethoxy-2,5-dimethylbenzenesulfonyl)-4-(4-methylphenyl)piperazine

CAS 2361700-59-4C₂₁H₂₈N₂O₃S

1-(4-Methoxy-3-methylbenzenesulfonyl)-4-(2,4,6-trimethylphenyl)piperazine

CAS 873680-20-7C₂₁H₂₈N₂O₃S

1-(2,4-Dimethyl-5-propoxybenzenesulfonyl)-4-phenylpiperazine

CAS 914243-98-4C₂₁H₂₈N₂O₃S

2-Thiophenebutanamide, N-[2-(4-methoxyphenyl)-2-(4-morpholinyl)ethyl]-

CAS 1286648-19-8C₂₁H₂₈N₂O₃S

4-Cyclohexyl-N-cyclopropyl-3-(2-methoxyphenyl)-5-oxothiomorpholine-2-carboxamide

CAS 2310015-21-3C₂₁H₂₈N₂O₃S

5-(4-{2-Hydroxy-3-[2-(propan-2-yl)phenoxy]propyl}piperazin-1-yl)thiophene-2-carbaldehyde

CAS 1008679-52-4C₂₁H₂₈N₂O₃S

Benzyl 4-[(4-tert-butyl-1,3-thiazol-2-yl)methyl]-4-hydroxypiperidine-1-carboxylate

CAS 2680677-27-2C₂₁H₂₈N₂O₃S

Frequently asked questions

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What is the molar mass of C21H28N2O3S?

The molar mass of C21H28N2O3S is 388.53 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 388.1821 Da.

How many compounds have the formula C21H28N2O3S?

CompoundList lists 118 compounds with the molecular formula C21H28N2O3S, including N-[1-Cyclopentyl-4,5-dimethyl-3-(phenylsulfonyl)-1H-pyrrol-2-yl]-2-methylpropanamide, N-(1-(2-Methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl)-4-propylbenzenesulfonamide, N-(1-(2-Methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl)-2,4,5-trimethylbenzenesulfonamide. 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 C21H28N2O3S?

C21H28N2O3S has a degree of unsaturation of 9. 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.