For further processing only. Others Glycylglycine Glycylglycine 3.2.15.1.7.1 crystalline powder 10002887103 Glycylglycin Glycylglycine Reagents, kits custom fill Not Available CustomBiotech product. Please contact your local representative. Will be supplied as "Glycylglycine". Unit of measure is "kg". Use Glycylglycine as a buffer in diagnostic reagents, or as a substrate in γ-glutamyltransferase tests where γ-glutamyltransferase transfers the gamma-glutamyl group of L-γ-glutamyl-3-carboxy-4-nitroanilide (Glupa-C) to glyclglycine. en Zwitterionic buffer for diagnostic tests or as a substrate for γ-glutamyltransferase tests. en Appearance: White crystalline powder Solubility: Easily soluble in water pH value (c=0.35%, w/v): 5.5-6.5 Glycylglycine (HClO4 titration, based on anhydrous substance): 99.0-100.5% TLC: Corresponds to reference A405 (c=10%; w/v, against water): ≤0.01% Heavy metals (as Pb): ≤5 ppm Water (K. Fischer): ≤0.5% Fe: ≤10 ppm Sulfate ash: ≤0.1% Glycine (TLC): ≤0.2% Contaminating amino acids (TLC): Not detectable Microbiological test: Corresponds to specification IR Spectrum: Corresponds to reference Stability: At +15 to +40°C within specification range for 36 months. Store dry in tightly sealed containers. en