| Certification: | ISO, HACCP |
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| Assay Method: | HPLC, UV, Tlc |
| Application Form: | Tablet, Capsule |
| Application: | Food, Health Care Products, Medicine |
| State: | Powder |
| Extract Source: | Corydalis Yanhusuo |
| Samples: |
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| Customization: |
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Product Name: Corydalis yanhusuo extract Tetrahydropalmatine powder
Other Name: Corydalis yanhusuo extract Powder, Tetrahydropalmatine, Rhizoma corydalis extract
Latin Name: Corydalis yanhusuo W.T.Wang
Botanical Source: Tuber of Corydalis yanhusuo W.T.Wang
Part Used: Tuber
Appearance: Light Yellow Fine Powder
Active Ingredient: Tetrahydropalmatine
Specification: 10:1, 20:1, Tetrahydropalmatine 98% or customized
Test Method: UV, HPLC
CAS NO.: 2934-97-6
Molecular Formula: C21H25NO4
Molecular Weight: 355.42
Functions
1. Expelling Wind and wet, the main water valley dysentery, just ejaculation.
2. After primary treatment Tixu gas weak, shortness of breath heart palpitations.
3. Treatment of fatigue eat less, throat thirsty, and rheumatism lumbar and leg pain.
4. Treatment of limb heartless joint flexion and extension negative, frostbite and other symptoms.
| Item | Specification | Results | Methods |
| Marker Compound | 10:1 | Conform | TLC |
| Appearance & Color | Brown powder | Conform | GB5492-85 |
| Odor & Taste | Characteristic | Conform | GB5492-85 |
| Plant Part Used | Root | Conform | |
| Extract Solvent | Water | Conform | |
| Bulk Density | 0.4-0.6g/ml | 0.45-0.55g/ml | |
| Mesh Size | 80 | 100% | GB5507-85 |
| Loss on Drying | ≤5.0% | 4.08% | GB5009.3 |
| Ash Content | ≤5.0% | 3.55% | GB5009.4 |
| Solvent Residue | <0.2% | Conform | GC |
| Heavy Metals | |||
| Total Heavy Metals | ≤10ppm | <3.0ppm | AAS |
| Arsenic (As) | ≤1.0ppm | <0.1ppm | AAS(GB/T5009.11) |
| Lead (Pb) | ≤1.0ppm | <0.5ppm | AAS(GB5009.12) |
| Cadmium | <1.0ppm | Not Detected | AAS(GB/T5009.15) |
| Mercury | ≤0.1ppm | Not Detected | AAS(GB/T5009.17) |
| Microbiology | |||
| Total Plate Count | ≤10000cfu/g | Conform | GB4789.2 |
| Total Yeast & Mold | ≤1000cfu/g | Conform | GB4789.15 |
| E. Coli | ≤40MPN/100g | Not Detected | GB/T4789.3-2003 |
| Salmonella | Negative in 25g | Not Detected | GB4789.4 |
| Staphylococcus | Negative in 10g | Not Detected | GB4789.1 |
| Packing and Storage | 25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place | ||
| Shelf Life | 3 Year When Stored properly | ||
| Expiration Date | 3 Years | ||
Services:
1. Any inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
9. After-Sale Service:
(1) International Authorized Third-Party Test For The Products You Demand.
(2) 60 Days Warranty of quality of goods.
Suppliers with verified business licenses
Audited Supplier 
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