{"product_id":"castalin-bhb21903088","title":"Castalin","description":"\u003cdiv class=\"bhp-desc\"\u003e\n\u003cstyle\u003e.bhp-desc{font-size:16px;color:#1a1a1a;line-height:1.7}.bhp-desc h2{font-size:18px;font-weight:700;color:#003366;margin:24px 0 10px;padding-bottom:6px;border-bottom:2px solid #003366}.bhp-desc p{margin:0 0 12px}.bhp-desc .bhp-spec-table{width:100%;border-collapse:collapse;margin:12px 0 18px}.bhp-desc .bhp-spec-table th{width:36%;text-align:left;padding:8px 12px;background:#e8f0fb;color:#003366;font-weight:600;vertical-align:top;border:1px solid #ccd9f0}.bhp-desc .bhp-spec-table td{padding:8px 12px;vertical-align:top;border:1px solid #ccd9f0}.bhp-desc .bhp-warning-box{background:#fff8e6;border-left:4px solid #e6a817;padding:10px 14px;margin:10px 0 14px;border-radius:0 4px 4px 0}.bhp-desc .bhp-cat-pill{display:inline-block;background:#003366;color:#fff;border-radius:20px;padding:3px 12px;font-size:13px;margin-bottom:10px}\u003c\/style\u003e\n\u003cspan class=\"bhp-cat-pill\"\u003eNatural Products\u003c\/span\u003e\u003ch2\u003eCompound Overview\u003c\/h2\u003e\n\u003cp\u003eCastalin is a polyphenolic anticancer compound isolated from the bark or nut shells of \u003ci\u003eCastanea sativa\u003c\/i\u003e Mill. It induces DNA damage by raising ROS levels to activate CHK1, while recruiting 53BP1\/RIF1 and activating DNA-PKcs to initiate the NHEJ pathway for DNA repair, and it can be used in research on cervical and breast cancer\u003csup\u003e[1][2]\u003c\/sup\u003e.\u003c\/p\u003e\n\u003cp\u003eIt has the molecular formula C27H20O18 and a molecular weight of 632.44 g\/mol.\u003c\/p\u003e\n\u003ch2\u003ePhysical \u0026amp; Chemical Properties\u003c\/h2\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCAS Number\u003c\/th\u003e\n\u003ctd\u003e19086-75-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMolecular Formula\u003c\/th\u003e\n\u003ctd\u003eC27H20O18\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMolecular Weight\u003c\/th\u003e\n\u003ctd\u003e632.44 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStructure Classification\u003c\/th\u003e\n\u003ctd\u003ePhenols Polyphenols\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSMILES\u003c\/th\u003e\n\u003ctd\u003eOC(C(O1)C2[C@@]([H])(O)C3=C(O)C(O)=C(O)C4=C3C(O2)=O)C(CO)OC(C5=CC(O)=C(O)C(O)=C5C6=C(O)C(O)=C(O)C4=C6C1=O)=O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTarget\u003c\/th\u003e\n\u003ctd\u003eChk1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSignaling Pathway\u003c\/th\u003e\n\u003ctd\u003eImmunology\/Inflammation; NF-κB; Metabolic Enzyme\/Protease; Cell Cycle\/DNA Damage; PI3K\/Akt\/mTOR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInitial Source\u003c\/th\u003e\n\u003ctd\u003ePlant — Fagaceae Castanea sativa Mill.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003ePlease store the product under the recommended conditions in the Certificate of Analysis.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping\u003c\/th\u003e\n\u003ctd\u003eRoom temperature in continental US; may vary elsewhere.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eLiterature Cited\u003c\/h2\u003e\n\u003cp style=\"font-size:14px;color:#555;margin:0 0 10px\"\u003e\u003cem\u003eSources cited in this description and in the In Vitro \u0026amp; In Vivo Data tab. Peer-reviewed publications that used this product are listed under References.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e [1]. \u003ca target=\"_blank\" rel=\"noopener\" href=\"https:\/\/doi.org\/10.1016\/s0031-9422(98)00114-9\"\u003eLampire O, et al. Polyphenols isolated from the bark of castanea sativa Mill. chemical structures and auto-association in honour of professor G. H. Neil Towers 75th birthday. Phytochemistry 1998, 49, 623–631, \u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e [2]. \u003ca target=\"_blank\" rel=\"noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41009002\"\u003eD'Angelo M, et al. Castalin Induces ROS Production, Leading to DNA Damage and Increasing the Activity of CHK1 Inhibitor in Cancer Cell Lines. Antioxidants (Basel, Switzerland). 2025 Sep 08;14(9):1096.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eSafety\u003c\/h2\u003e\n\u003cdiv class=\"bhp-warning-box\"\u003e\u003cp\u003e\u003cstrong\u003eFor Research Use Only.\u003c\/strong\u003e Not for use in diagnostic or therapeutic procedures, and not for human or veterinary use. Handle in accordance with your institution's chemical hygiene plan.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MedChemExpress (MCE)","offers":[{"title":"50 mg","offer_id":67604978008429,"sku":"HY-N21945-50MG","price":0.0,"currency_code":"USD","in_stock":true},{"title":"100 mg","offer_id":67605494989165,"sku":"HY-N21945-100MG","price":0.0,"currency_code":"USD","in_stock":true},{"title":"250 mg","offer_id":67605495021933,"sku":"HY-N21945-250MG","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/hy-n21945.gif?v=1790973138","url":"https:\/\/www.ebiohippo.com\/products\/castalin-bhb21903088","provider":"BioHippo","version":"1.0","type":"link"}