Anti-proliferative. Shows anti-melanoma activity. Sun-block ingredient for cosmetics. Prevents sun burning, premature aging and skin cancer. Antibacterial.
Chemicals & Biochemicals
Betulin-3-caffeate from Quercus suber. 13C-NMR spectra of some lupenes: A. Patra, et al.; J. Nat. Prod. 51, 217 (1988) | Triterpene caffeates from bark of Betula pubescens: H. Pan, et al.; Phytochem. 37, 795 (1994) | Antitumor-promoting constituents from Chaenomeles sinensis KOEHNE and their activities in JB6 epidermal cells: H. Gao, et al.; Chem. Pharm. Bull. 51, 1318 (2003) | Antibacterial activity of hydrolyzable tannins derived from medicinal plants against helicobacter pylori: K. Funatogawa, et al.; Microbiol. Immunol. 48, 251 (2004) | Birch bark research and development: P. A. Krasutsky; Nat. Prod. Rep. 23, 919 (2006)
Soluble in methanol, acetone or DMSO.
Source / Host
Stable for at least 1 year after receipt when stored at -20°C. After reconstitution protect from light at -20°C.
Chemical. CAS: 89130-86-9. Formula: C39H56O5. MW: 604.9. Isolated from birch bark (Betula alba). Anti-proliferative. Shows anti-melanoma activity. Sun-block ingredient for cosmetics. Prevents sun burning, premature aging and skin cancer. Antibacterial.
Product Page Updated
The delivery time for this item is approximately 5-8 business days. If other deviations occur, this will be noted on the order confirmation or communicated via email. Please note, we do reserve the right to select the best packaging and shipping method in order to insure the stability of the product and allow efficient order tracking.