1.      Quality standard:

 

[Ingredient]: Oleuropein

[plant origin]: Olea europaea L

[Assay]: HPLC

[Purity]: 20%、40%、90%、98%

[Molecule formula]: C₂₅H₃₂O₁₃

[Molecule weight]: 540.52

[Appearance]:

20%,40%: yellow-green powder, has special odor

90%: almost white powder

98%: light yellow crystalline powder

[CAS No.]: 32619-42-4

[Lose in drying]: ＜5%

[Residue on ignition]: ≤0.5%

[Heavy metal]: ＜10PPM

[Solvent residual]: ＜0.1PPM

 

2. Microbiology standard:

  [Total bacteria]: ＜1000CFU/gm

  [Colibacillus]: Not Detected

  [Salmonella]: Not Detected

  [Molds and Yeasts]: ＜100CFU/gm

 

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