Asportmame

Terms Specification Result
Appearance White crystalline powder Pass
Identification Meets the requirements  Pass
Assay(on dry basis) 98.0%~102.0% 98.63%
Specific Rotation[α]D20o +14.5 o ~ +16.5o +15.01 o
Transmittance NLT95% 99.1%
Loss on Drying ≤ 4.5% 2.27%
Residue on Ignition ≤ 0.2% 0.06%
Heavy Metals(as Pb) ≤ 10ppm <10ppm
Lead ≤ 1ppm <1ppm
PH(0.8%Water Solution) 4.5~6.0 5.3
5-Benzyl-3,6-dioxo-2-Piperazineacetic Acid ≤ 1.5% 0.33%
Other Related Substances ≤ 2.0% <2.0%
Organic Volatile Impurities Meets the requirement Pass