N-Acetyl-L-Proline: White crystalling powder or white crystals
Melting point
118°C±2°C
Chloride(CL)
Sulfate (SO4)
Ammonium(NH4)
≤200PPm
Specific rotation[a]D20°
-115±2°C°
Heavy metals(Pb)
≤20PPm
Iron(Fe)
≤10PPm
Arsenic
≤2PPm
Loss on drying
≤2%
Residue to ingition
≤0.50%
Assay
≥98%
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