Ginkgolide
CAS #:
15291-75-5（Ginkgolide A）
15291-77-7（Ginkgolide B）
15291-76-6（Ginkgolide C）
Ginkgolides (A/B/C) are extracted from ginkgo leaves to obtain ginkgo leaf extract, and then further separated and purified. Delekang is one of the few companies in China capable of producing terpene lactones.
Structure
Ginkgolide A: R1=OH,R2=H,R3=H
Ginkgolide B: R1=OH,R2=OH,R3=H
Ginkgolide C: R1=OH,R2=OH,R3=OH
Specifications
| Item | Standard |
|---|---|
| Appearance | White powder |
| Assay | ≥98.0% |
| Loss on drying | ≤5.0% |
| Residue on ignition | ≤0.8% |
| Heavy metals | ≤20ppm |
| Aerobic bacteria (cfu/g) | ≤800 |
| Molds and yeasts (cfu/g) | ≤50 |
| E. coli (1g) | negative |
Package and storage
25kg/drum
Store in light-tight, airtight and dry condition