Short Description:
Vinpocetine
CAS Number: 42971-09-5
Molecular Formula: C22H27N2O2
Standard: 99% min
Package: ５kg/tin
Description:
Vinpocetine
CAS Number: 42971-09-5
Molecular Formula: C22H27N2O2
Standard: 99% min
Package: ５kg/tin
| ITEMS | LIMIT |
| Property | White or almost white crystalline powder, odorless, bitter |
| Identification | 1. Dissolve about 20mg of the substance in the 0.1mol/L HCl solvent to |
| 2ml, and drip 3 tips of Dragendorff testing solution, bisque deposit | |
| will appear. | |
| 2. Maximum absorption is at the wavelength of 229nm, 275nm | |
| and 315nm. | |
| 3. Infrared light absorption map of the product is consistent with that of the reference substance. | |
| Test | 1. Clarity and color of the solution of Chloroform |
| 2. Sulphate | |
| 3. The material related: the total peak areas of impurities is no more | |
| than that of the major component of the reference one (2.0%). | |
| 4. Loss on drying ≤0.5% | |
| 5. Residue on ignition ≤0.1% | |
| 6. Heavy metals: ≤10 PPM | |
| Assay | Calculated by anhydrous material, the assay of Vinpocetine (C22H26N2O2) is no less than 98.5%. |
