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Table 1 Some details of the purity and chemical structure of the employed materials

From: Solubility of mesalazine in pseudo-binary mixtures of choline chloride/ethylene glycol deep eutectic solvent and water at 293.15 K to 313.15 K

Material

Mass fraction purity

Source

Chemical formula

Molar mass/g mol−1

Structure

Mesalazine (5-ASA)

 > 0.999

Julian Khimia Sanat, Iran

C7H7NO3

153.135

Ethylene glycol (EG)

 > 0.999

Merck

C2H6O2

62.07

Choline chloride (ChCl)

 > 0.999

Daejung, Korea

C5H14NClO

139.62

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Ethanol

0.935

Jahan Alcohol Teb, Arak, Iran

C2H6O

46.07

Deionized water

 

Made in our laboratory

H2O

18.02

  1. The purity of the employed chemicals was provided by the suppliers