English name: Sophora japonica flower P.E powder / Rutin 95% ,98% HPLC
Latin name: Sophora japonica
Active ingredients: Rutin
Orgin: the buds of Sophora japonica L.
Appearance:Light yellow crystalline powder
Specification:95%,98% Rutin by HPLC
Extract Method:Grain alcohol
Test Method:HPLC
CAS NO.: 153-18-4
EINECS 205-814-1
Molecular Formula: C17H30O16
Molecular Weight: 610.51
Appearance: Light yellow needle crystal.
Melting Point: 176-1780
Analysis: (DAB9)
|
Analysis content |
Criterion Prescript |
Analysis Result |
|
Description |
as a greenish yellow powder |
conform |
|
Appreance |
Yellow or Yellow green |
conform |
|
Loss on drying |
5.5%~9.0% |
<7.6% |
|
Residue on ignition |
0.5% Max |
conform |
|
Chlorophyll |
0.004% Max |
conform |
|
Red pigment |
0.004% Max |
conform |
|
Quercetin |
5% Max |
conform |
|
Assay |
95.0%~101.5% |
98.3% |
|
Total Bacterial Count |
NMT 1000 CFU/G |
conform |
|
Yeast & Mold |
NMT 100 CFU/G |
conform |
|
E.Coli |
Not detected. |
conform |
Analysis: (EP6)
|
Analysis content |
Criterion Prescript |
Analysis Result |
|
Appearance |
Yellow or greenish-yellow crystalline powder |
conform |
|
Residual solvents |
0.2%Max |
0.2% |
|
Substance insidual in methanol |
3% Max |
1.5% |
|
ImpurityA:Isoquercetin |
2% Max |
<2% |
|
Impurity B:Quercetin |
2% Max |
<2% |
|
Impurity C: Kaempferol-3-rutinoside |
2% Max |
<2% |
|
Total impurity |
4% Max |
<4% |
|
Water |
7.5%-9.5% |
8.2% |
|
Sulphated ash |
0.1% Max |
0.04% |
|
Assay |
95.0%-101.0% (UV) |
97% |
Use:
(1)Rutin can be cooling bleeding, Liver Xiehuo, with anti-inflammatory effects
(2)Rutin with vitamin P-like effect, anti-viral
(3)Rutin also has a role in inhibiting aldose reductase