{"product_id":"abcam-ab273643","title":"Abcam, ab273643, Fluorescein di-β-D-galactopyranoside (FDG)","description":"\u003cp\u003eSize: 5mg\u003cbr\u003e\nMW 656.6 Da, Purity \u0026gt;95%. Ultra-sensitive substrate for *in vivo* and *in vitro* lacZ β-galactosidase detection. Widely used for detection of *E. coli lacZ* β-galactosidase by flow cytometry in both mammalian cells and gram-negative bacteria. Enters viable cells. Fluorescence signal proportional to lacZ enzymatic activity.\u003cbr\u003e\nKey facts\u003cbr\u003e\nCAS number:17817-20-8,\u003cbr\u003e\nPurity:\u0026gt;95%,\u003cbr\u003e\nForm:SolidSee storage information,\u003cbr\u003e\nMolecular weight:656.6 Da,\u003cbr\u003e\nMolecular formula:C32H32O15,\u003cbr\u003e\nPubChem:122063,\u003cbr\u003e\nNature:Synthetic,\u003cbr\u003e\nSolubility:Soluble in DMSOSoluble in ethanolSoluble in water,\u003cbr\u003e\nBiochemical name:Fluorescein-digalactoside,\u003cbr\u003e\nBiological description:Ultra-sensitive substrate for *in vivo* and *in vitro* lacZ β-galactosidase detection. Widely used for detection of *E. coli lacZ* β-galactosidase by flow cytometry in both mammalian cells and gram-negative bacteria. Enters viable cells. Fluorescence signal proportional to lacZ enzymatic activity.,\u003cbr\u003e\nCanonical smiles:C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)OC5C(C(C(C(O5)CO)O)O)O)OC6=C3C=CC(=C6)OC7C(C(C(C(O7)CO)O)O)O,\u003cbr\u003e\nIsomeric smiles:C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O[C@H]5[C@@H]([C@H]([C@H]([C@H](O5)CO)O)O)O)OC6=C3C=CC(=C6)O[C@H]7[C@@H]([C@H]([C@H]([C@H](O7)CO)O)O)O,\u003cbr\u003e\nInChi:InChI=1S\/C32H32O15\/c33-11-21-23(35)25(37)27(39)30(45-21)42-13-5-7-17-19(9-13)44-20-10-14(43-31-28(40)26(38)24(36)22(12-34)46-31)6-8-18(20)32(17)16-4-2-1-3-15(16)29(41)47-32\/h1-10,21-28,30-31,33-40H,11-12H2\/t21-,22-,23+,24+,25+,26+,27-,28-,30-,31-\/m1\/s1,\u003cbr\u003e\nInChiKey:ZTOBILYWTYHOJB-WBCGDKOGSA-N,\u003cbr\u003e\nIUPAC Name:3',6'-bis[[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]spiro[2-benzofuran-3,9'-xanthene]-1-one,\u003cbr\u003e\nExcitation\/Emission:Ex: 488nm, Em: 512nm\u003c\/p\u003e\n\n\u003cp\u003eProperties and Storage Information:\u003cbr\u003e\nShipped at conditions-Ambient - Can Ship with Ice, Appropriate short-term storage conditions--20°C, Appropriate long-term storage conditions--20°C, Storage information-Store under desiccating conditions\u003c\/p\u003e","brand":"Abcam","offers":[{"title":"Default Title","offer_id":46847399788713,"sku":"ab273643","price":0.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/iright.com\/es\/products\/abcam-ab273643","provider":"Iright","version":"1.0","type":"link"}