The lysing agents preferred are chaotropic salts such as guanidinium hydrochloride and guanidinium isothiocyanate.

Disclosed herein are transmembrane transporter compounds containing guanidinium groups.

And the kit comprises guanidinium thiocyanate buffer.

Disclosed herein are guanidinium containing compounds consisting of a core moiety with a plurality of side chains containing guanidinium groups.

Creatinine is used as the material in a reaction with aqueous hydrochloric acid to synthesize a bionic creatinine guanidinium salt catalyst, creatinine guanidinium chloride (CR·Cl).

Access to guanidinium systems is described in detail in the literature.

The invention relates to a use of a guanidinium cation and a light-emitting component.

The invention relates to a method for producing an intermediate product containing a heterocyclic quarternary ammonium and/or guanidium cation, for the synthesis of heterocyclic quaternary ammonium and/or guanidium compounds.

The invention also provides a process for detecting the presence of guanidinium ions in a sample solution.

The invention further discloses uses of guanidinium hydrogen sulfilte and kits containing it.

Guanidinium groups as a cationic system promise a broad electrochemical window and therefore stable components.

Disclosed herein are transmembrane transporter compounds containing guanidinium groups to enhance transport of a polymer backbone across biomembranes.

The coupling reagents are especially selected from phosphonium salts, uronium and/or guanidinium salts.

Anti-fouling agents comprising isothiouronium salts, guanidinium salts, and their conjugate base analogs are provided.

Contact lenses comprising phosphorylcholine groups release beneficial polyionic or guanidinium-containing agents.