{"product_id":"abcam-ab275543","title":"Abcam, ab275543, 5(6)-Carboxynaphthofluorescein","description":"\u003cp\u003eSize: 1mg\u003cbr\u003e\nMW 952.9 Da, Purity \u0026gt;90%. pH-dependent fluorophore (pKa=7.6) with red fluorescence at pH 9 (Ex\/Em: 598\/668 nm), fluorescence shifs to shorter wavelengths (Ex\/Em: 512\/567nm) at neutral or acidic pH environments.\u003cbr\u003e\nKey facts\u003cbr\u003e\nCAS number:128724-35-6,\u003cbr\u003e\nPurity:\u0026gt;90%,\u003cbr\u003e\nForm:SolidSee storage information,\u003cbr\u003e\nMolecular weight:952.9 Da,\u003cbr\u003e\nMolecular formula:C58H32O14,\u003cbr\u003e\nPubChem:71312255,\u003cbr\u003e\nNature:Synthetic,\u003cbr\u003e\nBiochemical name:5(6)-Carboxynaphthofluorescein, BioReagent, suitable for fluorescence, \u0026gt;=90% (TLC),\u003cbr\u003e\nBiological description:pH-dependent fluorophore (pKa=7.6) with red fluorescence at pH 9 (Ex\/Em: 598\/668 nm), fluorescence shifs to shorter wavelengths (Ex\/Em: 512\/567nm) at neutral or acidic pH environments.,\u003cbr\u003e\nCanonical smiles:C1=CC2=C(C=C1C(=O)O)C3(C4=C(C5=C(C=C4)C=C(C=C5)O)OC6=C3C=CC7=C6C=CC(=C7)O)OC2=O.C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C5=C(C=C4)C=C(C=C5)O)OC6=C3C=CC7=C6C=CC(=C7)O,\u003cbr\u003e\nInChi:InChI=1S\/2C29H16O7\/c30-17-4-6-19-14(11-17)1-9-23-25(19)35-26-20-7-5-18(31)12-15(20)2-10-24(26)29(23)22-8-3-16(27(32)33)13-21(22)28(34)36-29;30-17-4-7-19-14(11-17)2-9-22-25(19)35-26-20-8-5-18(31)12-15(20)3-10-23(26)29(22)24-13-16(27(32)33)1-6-21(24)28(34)36-29\/h2*1-13,30-31H,(H,32,33),\u003cbr\u003e\nInChiKey:ANUHNEJUELPITC-UHFFFAOYSA-N,\u003cbr\u003e\nIUPAC Name:7',19'-dihydroxy-1-oxospiro[2-benzofuran-3,13'-2-oxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(14),3(12),4(9),5,7,10,15,17(22),18,20-decaene]-5-carboxylic acid;7',19'-dihydroxy-3-oxospiro[2-benzofuran-1,13'-2-oxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(14),3(12),4(9),5,7,10,15,17(22),18,20-decaene]-5-carboxylic acid,\u003cbr\u003e\nExcitation\/Emission:Ex: 598nm, Em: 668nm\u003c\/p\u003e\n\n\u003cp\u003eProperties and Storage Information:\u003cbr\u003e\nShipped at conditions-Blue Ice, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions-+4°C, Storage information-Store under desiccating conditions\u003c\/p\u003e","brand":"Abcam","offers":[{"title":"Default Title","offer_id":46847477547177,"sku":"ab275543","price":0.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/iright.com\/products\/abcam-ab275543","provider":"Iright","version":"1.0","type":"link"}