Rhodiola Rosea P.E.

Rhodiola Rosea P.E.

【Plant Origin】：Rhodiola rosea L. Perennial herb, 10-20 cm high. Root stout, conical, fleshy, brownish yellow, root neck with most fibrous root. Autumn flower stems wither and dig. It grows at an altitude of 800 to 2,500 meters high and cold. Distributed in xinjiang, shanxi, hebei, jilin, northern Europe to the Soviet union, Mongolia, north Korea, Japan also have. Only rose rhodiola contains rosavin, rosarin and rosin.

【Production Specification】：HPLC，Rosavins ：1%、2%、3%

【Physicochemical Property】     

Name：Rosavin                                   Name：Rosarin

CAS：84954-92-7                       CAS：84954-93-8

Molecular formula：C₂₀H₂₈O₁₀                    Molecular formula：C₂₀H₂₈O₁₀

Molecular weight：428.43                Molecular weight：428.43

Name：Rosin                 

CAS：85026-55-7                 

Molecular formula：C₂₀H₂₈O₁₀                                 

Molecular weight：296.32                      

【Technical indicators】

1. Appearance: Brown Powder；

2. Total ash content≤5%，acid insoluble ash≤2.0%；3. Dry weight loss≤5.0%；

4. Heavy metal≤10ppm（Pb≤2ppm，Hg≤1ppm，Cd≤0.5ppm，As≤2ppm）；

5. Microorganism (non-irradiation)：Total Plate Count≤5000CFU/g；Total Yeast&Mold ≤500CFU/g；Salmonella：Negative；Coliform：Negative。

【Detection method】   HPLC