{"product_id":"m25974","title":"Purpurin 18 methyl ester","description":"\u003cp style=\"padding-left:1em;\"\u003ePurpurin 18 methyl ester, a chlorophyll-a derivative, is a photosensitizer that can be used in photodynamic therapy (PDT). Purpurin 18 methyl ester has photodynamic activity to induce cancer cell death.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct information\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCAS Number:\u003c\/strong\u003e 51744-55-9\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMolecular Weight:\u003c\/strong\u003e 578.66\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFormula:\u003c\/strong\u003e C34H34N4O5\u003c\/p\u003e\u003cp style=\"text-indent:-1em;padding-left:1em;\"\u003e\u003cstrong\u003eChemical Name:\u003c\/strong\u003e methyl 3-[(22S)-17-ethenyl-12-ethyl-3-hydroxy-13,18,22,27-tetramethyl-5-oxo-4-oxa-8,24,25,26-tetraazahexacyclo[19.2.1.1⁶,⁹.1¹¹,¹⁴.1¹⁶,¹⁹.0²,⁷]heptacosa-1(23),2,6(27),7,9,11(26),12,14,16,18,20-undecaen-23-yl]propanoate\u003c\/p\u003e\u003cp style=\"text-indent:-1em;padding-left:1em;\"\u003e\u003cstrong\u003eSmiles:\u003c\/strong\u003e COC(=O)CCC1[C@H](C)C2=CC3NC(C=C4N=C(C=C5N=C6C(C(=O)OC(O)=C6C=1N2)=C5C)C(CC)=C4C)=C(C=C)C=3C\u003c\/p\u003e\u003cp style=\"text-indent:-1em;padding-left:1em;\"\u003e\u003cstrong\u003eInChiKey:\u003c\/strong\u003e DSBPKOBGFPQJGR-NXMWDSTHSA-N\u003c\/p\u003e\u003cp style=\"text-indent:-1em;padding-left:1em;\"\u003e\u003cstrong\u003eInChi:\u003c\/strong\u003e InChI=1S\/C34H34N4O5\/c1-8-19-15(3)22-12-24-17(5)21(10-11-28(39)42-7)31(37-24)30-32-29(33(40)43-34(30)41)18(6)25(38-32)14-27-20(9-2)16(4)23(36-27)13-26(19)35-22\/h8,12-14,17,35,37,41H,1,9-11H2,2-7H3\/b23-13-,24-12-,25-14-\/t17-\/m0\/s1\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAppearance:\u003c\/strong\u003e Solid Power\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePurity:\u003c\/strong\u003e ≥98% (or refer to the Certificate of Analysis)\u003c\/p\u003e\u003cp style=\"text-indent:-1em;padding-left:1em;\"\u003e\u003cstrong\u003eShipping Condition:\u003c\/strong\u003e Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis\u003c\/p\u003e\u003cp style=\"text-indent:-1em;padding-left:1em;\"\u003e\u003cstrong\u003eStorage Condition:\u003c\/strong\u003e Dry, dark and -20 \u003csup\u003eo\u003c\/sup\u003eC for 1 year or refer to the Certificate of Analysis.\u003c\/p\u003e\u003cp style=\"text-indent:-1em;padding-left:1em;\"\u003e\u003cstrong\u003eShelf Life:\u003c\/strong\u003e ≥12 months if stored properly.\u003c\/p\u003e\u003cp style=\"text-indent:-1em;padding-left:1em;\"\u003e\u003cstrong\u003eStock Solution Storage:\u003c\/strong\u003e 0 - 4 \u003csup\u003eo\u003c\/sup\u003eC for 1 month or refer to the Certificate of Analysis.\u003c\/p\u003e\u003cp style=\"text-indent:-1em;padding-left:1em;\"\u003e\u003cstrong\u003eDrug Formulation:\u003c\/strong\u003e To be determined\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHS Tariff Code:\u003c\/strong\u003e 382200\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow to use\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIn Vitro:\u003c\/strong\u003e\u003c\/p\u003e\u003cp style=\"padding-left:1em;\"\u003ePurpurin 18 methyl ester (1-5 μg\/mL; 24 h) has no cytotoxicity in dark in HepG-2 cells. Purpurin 18 methyl ester (1-5 μg\/mL; 24 h) decreases the viability of HepG-2 cells in a concentration-dependent manner with irradiation for 10 min. Purpurin 18 methyl ester (0-24 h) is released from GO- Purpurin 18 methyl ester (Pu18) composite, with rates of 47%, 22% and 30% in weak acidic condition (pH 5.6), neutral environment (pH 7.4) and weak alkali condition (pH 8.9) for 24 h, respectively.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProducts are for research use only. Not for human use.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Xcess Biosciences","offers":[{"title":"M25974-C \/ Contact sales@xcessbio.com for quotation","offer_id":39544690966667,"sku":"0","price":100.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0389\/1897\/9723\/products\/M25974_1635970987.gif?v=1635970988","url":"https:\/\/www.xcessbio.com\/products\/m25974","provider":"Xcess Biosciences","version":"1.0","type":"link"}