USD $0.55-0.85 / Kilogram
USD $1,200.00-1,300.00 / Metric Ton
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natural herbal extract troxerutin
1.cas no:7085-55-4
2.quality:ep/dab
3.document:gmp,dmf
4.use:treament of venous disorder
5.certificate of analysis: natural herbal extract troxerutin in ep7.0
items |
specification |
result |
characters |
||
appearance |
yellowish-green, crystalline powder, hygroscopic |
complies |
solubility |
free soluble in water |
complies |
slightly soluble in 96% ethanol |
complies |
|
practically insoluble in methylene chloride |
complies |
|
identification |
||
method a |
ir absorption(ep7.0 2.2.24) |
complies |
method b |
hplc chromatograms(obtained in test) |
complies |
tests |
||
composition(ep7.0 2.2.29) |
principal peak ≥80% |
81.99% |
other peak≤5 %,except only one peak≤10% |
complies |
|
ethylene oxide((ep7.0 2.2.28) |
≤1ppm |
complies |
heavy metals(ep7.0 2.4.8) |
≤20ppm |
complies |
loss on drying (ep7.0 2.2.32) |
≤5.0% |
3.47% |
sulphated ash(ep7.0 2.4.14) |
≤0.4% |
0.09% |
methanol(ep7.0 2.2.28) |
≤3000ppm |
1944.2ppm |
assay (anhydrous substance) uv (ep7.0 2.2.25) |
95.0-105.0% |
98.51% |
microbiological test |
||
total plate count |
≤1000cfu/g |
<10 cfu/g |
yeast & mould |
≤100cfu/g |
<10 cfu/g |
e.coli |
absent |
nd |
pseudomonas aeruginosa |
absent |
nd |
conclusion: the test results conform to ep7.0 |
||
storage: in an airtight container,protected from light |
6.function:
(1) increase the resistance of the blood vessels regulate their permeability
(2)enhances the absorption of vitamin c
(3)helps relieve pain, bumps and bruises,has antibacterial effect
(4)promotes circulation, stimulates bile production, helps lower blood cholesterol, and prevents cataracts.