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info@dalianfusheng.com |
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86-411-39962688 |
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86-411-39962611 |
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| Description/Assay |
Specification |
| |
| Product Name: |
Tetrahydropalmatine |
| Origin: |
Corydalis yanhusuo W.T. Wang |
| Appearance: |
White crystals |
Taste:
Molecular Formula:
Molecular Weight:
M.p. |
Characteristic |
| C21H25NO4 |
| 355.42 |
| 147°C |
| Solubility: |
Soluble in chloroform and ether; slightly |
| |
soluble in ethanol; insoluble in water. |
Mesh:
Tetrahydropalmatine:
Loss on Drying:
Residue on Ignition:
Heavy Metals:
Arsenic:
Total Plate Count:
Yeast & Mold:
E.coli:
Salmonella: |
80 Mesh |
| 60%, 80%, 90%, 95%, 98% (HPLC) |
| <4.0% |
| <1.0% |
| <10ppm |
| <2 ppm |
| <1000 cfu/g |
| <100 cfu/g |
| Absent |
| Absent |
| |
Usage:
Analgesic
Sedative |
| |
| Storage: |
keep in a dry and cool place |
| Shelf life: |
24months |
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| Chemical structure of Tetrahydropalmatine |
corydalis tuber
( Corydalis yanhusuo W.T. Wang ) |
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