Professional China Yohimbine – EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai
Professional China Yohimbine – EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai Detail:
| Product name | Vinpocetine |
| Synonyms | Ethyl (3alpha,16alpha)-eburnamenine-14-carboxylate |
| Structure | |
| CAS No. | 42971-09-5 |
| Appearance | White powder |
| Molecular Formula | C22H26N2O2 |
| Molecular Weight | 350.45 |
| Application | Pharma grade or research purpose |
| Packing | As per your request |
| Storage | Preserve in tight,light-resistant containers in a cool place |
|
Vinpocetine CAS No.: 42971-09-5 |
|||
| ITEMS |
STANDARDS |
RESULTS |
|
|
Appearance |
It is white or very slightly yellow,crystalline powder |
Complies |
|
|
Solubility |
Practically insoluble in water, soluble in methylene chloride, slightly soluble in anhydrous ethanol |
Complies |
|
|
Identification |
IR: Should be positive |
Complies |
|
|
HPLC: the retention time of the main peak of the sample solution corresponds to that of the principal peak for the stock standard solution, as obtained in the test for organic impurities |
Complies |
||
|
Specific Optical Rotation |
+127°to +134° |
+130.8° |
|
|
Related Substances (HPLC) |
Impurity A: ≤0.6% Impurity B: ≤0.5% Impurity C: ≤0.3% Impurity D: ≤0.5% Unspecified Impurities: ≤0.1% Total Impurities: ≤1.0% |
0.13% 0.04% NA NA 0.03% 0.20% |
|
|
Loss on drying |
≤0.5% |
0.27% |
|
|
Heavy metals |
≤10ppm |
Complies |
|
|
Sulphated Ash |
≤0.1% |
0.05% |
|
|
Assay(HPLC) |
98.5%~101.5% |
99.4% |
|
| Conclusion | Complies. | ||
Company Information
√ Management layer’s full experience in factory and skilled technicians followers; √ Quality is always our top consideration, Strict QC system; √ 11 years experienced exporting sales team; √ Independent R&D lab; √ Two signed long term GMP workshops; √ Rich resources of plenty idle factories for customized project; √ High Efficiency working team with consistent path.
Product detail pictures:
Related Product Guide:
Adhering into the theory of "quality, services, efficiency and growth", now we have gained trusts and praises from domestic and international shopper for Professional China Yohimbine – EP BP USP Ready stock 42971-09-5 Vinpocetine – Yibai , The product will supply to all over the world, such as: Italy, Turkey, Swansea, With the principle of win-win, we hope to help you make more profits in the market. An opportunity is not to be caught, but to be created. Any trading companies or distributors from any countries are welcomed.
By Elaine from Hanover - 2018.06.12 16:22
Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
By Renata from Greenland - 2018.09.21 11:44
