Tất cả sản phẩm
Người liên hệ :
Lu
Số điện thoại :
13508002457
Pharma Grade Rotundine Plant Extract Powder 98.5%-102%
| Nguồn gốc | Trung Quốc |
|---|---|
| Hàng hiệu | YUXIN |
| Chứng nhận | GMP ，WC, FSC |
| Số mô hình | Cấp dược phẩm |
| Số lượng đặt hàng tối thiểu | 25kg |
| Giá bán | negotiable |
| chi tiết đóng gói | 25Kg/trống |
Thông tin chi tiết sản phẩm
| Tên sản phẩm | bánh mì tròn | Vẻ bề ngoài | hạt tinh thể màu trắng hoặc hơi vàng |
|---|---|---|---|
| Tiêu chuẩn | CP2015/CP2020 | Bao bì | 25Kg/trống |
| Kho | Đậy kín, để nơi khô ráo, tránh ánh sáng. | Hạn sử dụng | 2 năm |
| Xét nghiệm | 98,5%-102% |
Mô tả sản phẩm
CP2015 Rotundine Plant Extract Powder Assay 98.5%-102% Rotundine
Product description
Product 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 C4H10O, insoluble in water; soluble in dilute sulfuric acid.
Melting point:141~144℃
Product Assay:98.5%～102.0%
What is Astragalus Extract?
Astragalus was used in traditional Chinese and Eastern medicine for over 2000 years.Astragalus extract is derived from the root of Astragalus Membranaceus in the pea family. The major active i
ngredient are astragaloside IV,astragalus polysaccharides and Cycloastragenol.
Astragaloside: 0.5%,1%,5%,10%,20%,50%,70%,90%,98% by HPLC
Cycloastragenol: 50%,90%,98% by HPLC
Astragalus Polysaccharide: 50% by UV
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 C4H10O, 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 |
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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