Detailed Product Description

SPECIFICATION:    

10-Deacetylbaccatins are a series of closely related natural isolated from the (Taxus brevifolia) and related species. 10-Deacetylbaccatin III is used as a chemical intermediate in the preparation of the anti-cancer drug  
     Bilberry is also commonly known as blueberries. This product is especially popular with European and American customers because of its rich nutritional value and particular effects. The principal ingredient, anthocyanidin, comes in extract amounts up to 25%. Traditionally, it is believed to benefit vision significantly, it also promotes porphyropsin regeneration that night vision needs. Besides, bilberry can improve agraphia resulting from visual illness and visual fatigue. Currently, bilberry extract is widely used in health care products concerning vision and the cardio-cerebral vascular system. Suitable for treating retinopathy, cataracts, glaucoma, yellow spot decline and hemorrhoidal pastille resulting from diabetes.

Name  10-Deacetylbaccatin III

Molecular Formula  C29H36O10

Molecular Weight  544.59

CAS Registry Number  92999-93-4

Specifications:
1) Botanical name: Bilberry (Vaccinium myrtillus)
2) Appearance: Purple powder
3) Loss on drying: ≤ 5.0%
4) Ash: ≤ 5.0%
5) Arsenic: ≤ 1ppm
6) Heavy metals: ≤ 10ppm
7) Assay a:(by HPLC): Anthocyanidins ≥ 25% ,
               b:(by UV):Anthocyanidins ≥ 25%

Inner packing:
25kg/double-layer aluminum foil bag

Purity: Not less than 98.5% (HPLC normalization)
Loss on drying: Not more than 4.0%...