Molecular formula

C₁₈H₂₁N₃O₆S₂

17 compounds have this formula on CompoundList.

Molar mass: 439.50g/mol
Monoisotopic mass: 439.0872Da
Atoms: 50
Elements: 5
Rings plus double bonds: 10

The formula C18H21N3O6S2 describes a molecule made of 18 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 6 oxygen atoms and 2 sulfur atoms. 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 × 1849.19%
12.011 × 18 = 216.198 g/mol
H Hydrogen × 214.82%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 39.56%
14.007 × 3 = 42.021 g/mol
O Oxygen × 621.84%
15.999 × 6 = 95.994 g/mol
S Sulfur × 214.59%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C18H21N3O6S2

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

Showing 1 to 17 of 17 compounds

Ethyl 2-(2-(4-(morpholinosulfonyl)benzamido)thiazol-4-yl)acetate

CAS 325730-44-7C₁₈H₂₁N₃O₆S₂

2-(4-Pyrrolidin-1-ylsulfonylphenoxy)-N-(4-sulfamoylphenyl)acetamide

CAS 799256-92-1C₁₈H₂₁N₃O₆S₂

N1-(4-methoxybenzyl)-N2-((3-(thiophen-2-ylsulfonyl)oxazolidin-2-yl)methyl)oxalamide

CAS 874804-77-0C₁₈H₂₁N₃O₆S₂

N1-(2-methoxybenzyl)-N2-((3-(thiophen-2-ylsulfonyl)oxazolidin-2-yl)methyl)oxalamide

CAS 874804-88-3C₁₈H₂₁N₃O₆S₂

Ethyl 4-methyl-2-(3-(morpholinosulfonyl)benzamido)thiazole-5-carboxylate

CAS 953852-10-3C₁₈H₂₁N₃O₆S₂

4-(Methanesulfonamido)-N-(4-morpholin-4-ylsulfonylphenyl)benzamide

CAS 831211-80-4C₁₈H₂₁N₃O₆S₂

5-(1,1-Dioxido-3-oxoisothiazolidin-2-yl)-2-methoxy-N-methyl-N-(2-(pyridin-4-yl)ethyl)benzenesulfonamide

CAS 1015535-91-7C₁₈H₂₁N₃O₆S₂

4-Methyl-3-nitro-N-(4-piperidin-1-ylsulfonylphenyl)benzenesulfonamide

CAS 357212-30-7C₁₈H₂₁N₃O₆S₂

N-Cyclohexyl-4-[(4-nitrophenyl)sulfonylamino]benzenesulfonamide

CAS 878992-39-3C₁₈H₂₁N₃O₆S₂

2-tert-Butyl 4-ethyl 5-(((4,6-dioxo-2-thioxotetrahydropyrimidin-5(2H)-ylidene)methyl)amino)-3-methylthiophene-2,4-dicarboxylate

CAS 1021230-07-8C₁₈H₂₁N₃O₆S₂

Methyl N-[2-[[4-(diethylsulfamoyl)benzoyl]amino]thiophene-3-carbonyl]carbamate

CAS 864941-22-0C₁₈H₂₁N₃O₆S₂

[(1,1-Dioxo-1lambda6-thiolan-3-yl)(methyl)carbamoyl]methyl 2-(furan-2-yl)-4-methyl-6-(methylsulfanyl)pyrimidine-5-carboxylate

CAS 1088119-73-6C₁₈H₂₁N₃O₆S₂

2-({[5-(1,1-Dioxido-1,2-thiazinan-2-yl)-2-methoxyphenyl]sulfonyl}amino)benzamide

CAS 920115-45-3C₁₈H₂₁N₃O₆S₂

N-(1-(Ethylsulfonyl)-1,2,3,4-tetrahydroquinolin-6-yl)-2-methyl-5-nitrobenzenesulfonamide

CAS 1171611-96-3C₁₈H₂₁N₃O₆S₂

Methyl (4-(N-(5-(1,1-dioxidoisothiazolidin-2-yl)-2-methylphenyl)sulfamoyl)phenyl)carbamate

CAS 1448077-44-8C₁₈H₂₁N₃O₆S₂

3-(1-(4-(Morpholinosulfonyl)benzoyl)pyrrolidin-3-yl)thiazolidine-2,4-dione

CAS 1902969-56-5C₁₈H₂₁N₃O₆S₂

Methyl 1-(2-(4-methoxyphenylsulfonamido)thiazole-4-carbonyl)piperidine-4-carboxylate

CAS 1021213-28-4C₁₈H₂₁N₃O₆S₂

Frequently asked questions

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What is the molar mass of C18H21N3O6S2?

The molar mass of C18H21N3O6S2 is 439.50 g/mol, calculated from standard atomic weights for 18 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 6 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 439.0872 Da.

How many compounds have the formula C18H21N3O6S2?

CompoundList lists 17 compounds with the molecular formula C18H21N3O6S2, including Ethyl 2-(2-(4-(morpholinosulfonyl)benzamido)thiazol-4-yl)acetate, 2-(4-Pyrrolidin-1-ylsulfonylphenoxy)-N-(4-sulfamoylphenyl)acetamide, N1-(4-methoxybenzyl)-N2-((3-(thiophen-2-ylsulfonyl)oxazolidin-2-yl)methyl)oxalamide. 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 C18H21N3O6S2?

C18H21N3O6S2 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.