Periwinkle
CAS: 42971-09-5
Molecular formula: C22H26N2O2
Molecular Weight: 350.45
Latin name: Vinca Minor L.
Uses: Pharmaceutical, Health, Food
Part: Flower
Active Ingredient: Vinpocetine
Appearance: White or very light yellow crystalline powder
Extract Solution: Water/Ethanol
Odor: Characteristic
Taste: Characteristic
Particle size: Passes 80 mesh
Specific Optical Rotation (On dried basis): Between +127° and +134°
Loss on drying: ≤5%
Heavy metals: <20ppm
As: <2ppm
Pb: <5ppm
Assay: Result
Total Plate Count: <10000cfu/g or <1000cfu/g
Yeast & Mold: <1000cfu/g or 100cfu/g
E. Coli: Negative
Salmonella: Negative
