3- 氨基 -2,6- 哌啶二酮盐酸盐

产品检验标准

 ITEMS                   SPECIFICATIONS                                  Results

APPearance ： off-white to yellow powder                      conforms

Identification   H NMR spectrum of sample corresponds

                         to that of standard preparation                 conforms

                        the retention time of the major peak in

                        the chromatogram of sample corresponds   conforms

                       to that in the chromatogram of standard

                        preparation 

Purity             NLT98%

WATER          NMT0.5%

LOSS On Drying    NMT0.3%

Residue on Ignition   NMT1.0%

Conclusion  The product tested complies with the specifications