Product Categories
- Standard Extract(575)
- Reference substance(27)
- Proportional Extract(349)
- SFE-CO2 Extract(3)
- Other extracts(53)
- High purity(103)
Contact Supplier
| Changsha Staherb Natural Ingredients Co., Ltd., | |
|---|---|
| Country: | China |
| Tel: | 86-731-84213302 |
| Mobile: | 18374838656 |
| E-mail: | info@staherb.cn |
| QQ: | |
| Skype: | Chat Now! |
Corosolic Acid -Banaba Leaf Extract
Release time: 2022-11-01
Email: staherb09@staherb.cn Tel/whatsapp: +86 13657416805
1% to 98% Corosolic Acid Powder Banaba Leaf Extract
Corosolic acid is a kind of pentacyclic triterpene acid, extracted from banaba leaf. It is soluble in methanol, but insoluble in water.
Cerfiticate of Analysis
| Item | Specification | Method | Result |
| Appearance | Brown Yellow Powder | Organoleptic | Conforms |
| Odour | Characteristic | Organoleptic | Conforms |
| Mesh Size | 100% Through 80 mesh | Organoleptic | Conforms |
| Corosolic Acid | ≥98%min | HPLC | 98.33% |
| Loss and Drying | ≤5.0% | USP37<921> | 3.10% |
| Ignition Ash | ≤5.0% | USP37<561> | 2.80% |
| Lead(Pb) | ≤3.0mg/Kg | USP37<233> | Conforms |
| Arsenic(As) | ≤2.0mg/Kg | USP37<233> | Conforms |
| Cadmium(Cd) | ≤1.0mg/Kg | USP37<233> | Conforms |
| Mercury(Hg) | ≤0.1mg/Kg | USP37<233> | Conforms |
| Total Plate Count | ≤1000cfu/g | USP37<61> | Conforms |
| Yeast&Mold | ≤100cfu/g | USP37<61> | Conforms |
| E.Coli | Negative | USP37<62> | Conforms |
| Salmonella | Negative | USP37<62> | Conforms |