For research use only. Not for therapeutic Use.
OG 488, SE (Oregon green 488 succinimidyl ester), a fluorescent pH indicator, has many applications in biochemistry and neurosciences[1].
| Catalog Number | R065219 |
| CAS Number | 198139-51-4 |
| Synonyms | (2,5-dioxopyrrolidin-1-yl) 2′,7′-difluoro-3′,6′-dihydroxy-3-oxospiro[2-benzofuran-1,9′-xanthene]-5-carboxylate |
| Molecular Formula | C25H13F2NO9 |
| Purity | ≥95% |
| InChI | InChI=1S/C25H13F2NO9/c26-15-6-13-19(8-17(15)29)35-20-9-18(30)16(27)7-14(20)25(13)12-2-1-10(5-11(12)24(34)36-25)23(33)37-28-21(31)3-4-22(28)32/h1-2,5-9,29-30H,3-4H2 |
| InChIKey | NIPUTGPBPLFCFM-UHFFFAOYSA-N |
| SMILES | C1CC(=O)N(C1=O)OC(=O)C2=CC3=C(C=C2)C4(C5=CC(=C(C=C5OC6=CC(=C(C=C64)F)O)O)F)OC3=O |
| Reference | [1]. Angel Orte, et al. Absorption and emission study of 2′,7′-difluorofluorescein and its excited-state buffer-mediated proton exchange reactions. J Phys Chem A. 2005 Feb 10;109(5):734-47. |
