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86-29-63699260 / +86-137-5995-3739
Sale@salusnutra.com
Product Name: Fraxetin
CAS Number: 574-84-5
Molecular Weight:208.17
Empirical Formula (Hill Notation): C10H8O5
Specification:98% By HPLC
Package:25Kg/Drum
Drum’s Size:36cm*36cm*52cm
Shelf Time:2 Years
Description
Fraxetin is a compound of coumarin. It is a flake crystal (ethanol), melting point 228℃, turns yellow at 150℃, turns brown at melting point, is a hydrolytic product of siderin, soluble in ethanol and hydrochloric acid aqueous solution, slightly soluble in boiling water, insoluble in ether.
Specification
|
Product: |
Fraxetin |
Part Used: |
Bark |
| Source: |
Fraxinus chinensis Roxb |
CAS No: |
574-84-5 |
|
ITEM |
SPECIFICATION |
TEST METHOD |
|
Physical Description |
||
|
Appearance |
White Powder |
Visual |
|
Odor |
Characteristic |
Organoleptic |
|
Taste |
Characteristic |
Olfactory |
|
Bulk Density |
50-60g/100ml |
CP2015 |
|
Particle Size |
95%-99% through 80 mesh |
CP2015 |
|
Chemical Tests |
||
|
Fraxetin |
≥98% |
HPLC |
|
Loss on Drying |
≤1.0% |
CP2015 (105 oC, 3 h) |
|
Ash |
≤1.0% |
CP2015 |
|
Total Heavy Metals |
≤10 ppm |
CP2015 |
|
Cadmium (Cd) |
≤1 ppm |
CP2015(AAS) |
|
Mercury (Hg) |
≤1 ppm |
CP2015(AAS) |
|
Lead (Pb) |
≤2 ppm |
CP2015(AAS) |
|
Arsenic (As) |
≤2ppm |
CP2015(AAS) |
|
Microbiology Control |
||
|
Aerobic Bacterial Count |
≤1,000 cfu/g |
CP2015 |
|
Total Yeast & Mold |
≤100 cfu/g |
CP2015 |
|
Escherichia Coli |
Negative |
CP2015 |
|
Salmonella |
Negative |
CP2015 |
|
Staphlococcus Aureus |
Negative |
CP2015 |
Function
Have anti-inflammatory analgesia, reduce blood uric acid, antibacterial, diuretic and other pharmacological effects
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