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98.5%-102% Plant Extract Powder Rotundine L-Tetrahydropalmatine
| Place of Origin | CHINA |
|---|---|
| Brand Name | YUXIN |
| Certification | GMP ，WC, FSC |
| Model Number | Pharma grade |
| Minimum Order Quantity | 25kgs |
| Price | negotiation |
| Packaging Details | 25kg/drum |
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xProduct Details
| Product Name | Rotundine | Appearance | White Or Slightly Yellow Crystal Granule |
|---|---|---|---|
| Standard | CP2015/CP2020 | Packaging | 25kg/drum |
| Storage | Seal Tightly,dry Place,avoid The Light. | Shelf Life | 2 Years |
| Assay | 98.5%-102% | ||
| High Light | 102% Plant Extract Powder,Rotundine L-tetrahydropalmatine,Plant Extract Powder L-tetrahydropalmatine |
||
Product Description
Rotundine L-TETRAHYDROPALMATINE Plant extract series assay 98.5%-102%
Product description
Appearance:White or slightly yellow crystal granule, Odorless, Tasteless.It turns yellow when exposed to light and heat. Soluble in chloroform, slightly soluble in ethanol or ether, insoluble in water; soluble in dilute sulfuric acid.
Melting point:141~144℃
Assay:98.5%～102.0%
CERTIFICATE OF ANALYSIS
| Item | Specification | Result | |
| 〖Appearance〗 | White or slightly yellow crystal granule, Odorless, Tasteless.It turns yellow when exposed to light and heat. Soluble in chloroform, slightly soluble in ethanol or ether, insoluble in water; soluble in dilute sulfuric acid. | Conform | |
| 〖Melting point〗 |
141~144℃
|
141.7~142.7℃ | |
| 〖Specific Rotation 〗 | -290°~ -300° | -294.27° | |
| 〖Absorption〗 | 150~ 160 | 155 | |
| 〖Identification〗 | |||
|
(1)Chemical Reaction
|
First one change to yellow precipitate；Second one change to white precipitate；Third one change to yellow precipitate ,gradual change to green,heat a little,then change to blue. | Conform | |
| (2)Retain time | In the chromatogram of testing Assay,the retention time of the main peak of sample solution should be the same as the retention time of the main peak of the reference standard solution . | Conform | |
| (3)IR spectrum | The infrared absorption spectrum should be in agreement with the reference spectrum(spectrum collection 251) | Conform | |
| 〖TEST〗 | |||
| Clarity and Color of acid solution | The solution should be clear and colorless. | Conform | |
| Related substance | The retention time of the chromatogram to the principal component was 2 times.In the chromatogram of the sample solution,if it show the impurity peak,the total of the peak area of each impurity peak is not larger than peak area of principal component of the reference solution(0.5%) | 0.12% | |
| Loss on drying | ≤ 5.0% | 4.02% | |
| Residue on ignition | ≤ 0.1% | 0.06% | |
| Heavy Metal | ≤20ppm | Conform | |
| 〖Assay〗 | 98.5%～102.0% | 99.21% | |
| 〖Microbial limit〗 | Total Aerobic bacteria count ≤103cfu/g | 35cfu/g | |
| Total mold & Yeast account≤102cfu/g | <10cfu/g | ||
| Conclusion | It is in accordance with CP2015. | ||
FAQ
1. How do you confirm product quality before order?
Free samples can be provided for your evaluation before ordering, and COA can be supplied of each batch products.
2. Can i get free samples?
Yes, Free samples 10grams available based on product value.
3. How long can i get my order?
Usually, the order will send within 1-3days after payment.
Shipping can by International Express(3-8days), by Air(3-5days), by Sea(8-35days) based on quantity and destination, or by your forwarder.
4. How is your customer service?
We provide 24-hour online service by email, wechat, Whatsapp, telephone.
Applications:
1)Food Field
Used as food additives and health food.
2)Medicine, health care products field
Applied to health food and drug additives.
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