Table 4 The values of apparent specific volume (ASV) values for GBP in water and aqueous betaine-based compounds solutions at 298 K.

From: Gabapentin drug interactions in water and aqueous solutions of green betaine based compounds through volumetric, viscometric and interfacial properties

GBP in aqueous solutions of Betaine

0.0100

0.0300

0.0500

m (mol·kg−1)

ASV (cm3·g−1)

m (mol·kg−1)

ASV (cm3·g−1)

m (mol·kg−1)

ASV (cm3·g−1)

0.0000

-

0.0000

-

0.0000

-

0.0010

0.810

0.0010

0.826

0.0010

0.825

0.0049

0.822

0.0049

0.834

0.0050

0.836

0.0100

0.818

0.0099

0.830

0.0097

0.838

0.0201

0.823

0.0204

0.831

0.0200

0.834

0.0293

0.825

0.0298

0.832

0.0294

0.835

GBP in aqueous solutions of DES (betaine-urea 1:2)

0.0100

0.0300

0.0500

m (mol·kg−1)

ASV (cm3·g−1)

m (mol·kg−1)

ASV (cm3·g−1)

m (mol·kg−1)

ASV (cm3·g−1)

0.0000

-

0.0000

-

0.0000

-

0.0019

0.834

0.0010

0.833

0.0010

0.831

0.0050

0.833

0.0050

0.831

0.0050

0.831

0.0100

0.836

0.0099

0.834

0.0099

0.838

0.0200

0.838

0.0200

0.836

0.0193

0.838

0.0295

0.823

0.0296

0.839

0.0298

0.840

GBP in aqueous solutions of IL (betaine octyl ester chloride)

0.0100

0.0300

0.0500

m (mol·kg−1)

ASV (cm3·g−1)

m (mol·kg−1)

ASV (cm3·g−1)

m (mol·kg−1)

ASV (cm3·g−1)

0.0000

-

0.0000

-

0.0000

-

0.0010

0.819

0.0010

0.819

0.0010

0.822

0.0050

0.825

0.0049

0.834

0.0049

0.832

0.0099

0.824

0.0099

0.835

0.0100

0.841

0.0198

0.826

0.0203

0.836

0.0199

0.838

0.0301

0.829

0.0299

0.837

0.0289

0.842

Back to article page