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2008
Beijing Hope international pharmaceutical Tec & Dep Co.,LTD
Glycyl-Glutamine
Kept is air tight in cool place White or near white powder,Specific Rotation:-7.0...-9.0 result:-8.1degree.Ph 4.5-6.5 result5.01 Cyclo(Gly-Gln) less than 0.5% ND L-Pyroglutamic Acid less than 0.5% ND.other individual impurities:less than 0.5% ,result : 0.1% Total Impurities:1.0% 0.2% Chloride less than 0.02% comples Heavy metal:less than 10ppm complies Residue on Ignition:less than 0.1% complies
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