TdB Labs offer a series of analyses specific to derivatives of dextran, polysucrose and other water-soluble polymers. This includes molecular weight determination using gel permeation chromatography (GPC), also known as size exclusion chromatography (SEC). For customers who wish, we can run GPC/SEC analyses that complies with GMP requirements.
We can also perform quantitative determinations of various substituents such as sulfates, carboxyls, amines and more. Our analytical service also includes optical rotation, spectrophotometric and spectrofluorimetric studies, viscosity etc. Please contact us at firstname.lastname@example.org if you have specific demands.