Mag-fura-2 四钾盐是一种细胞内镁离子特异性荧光探针，属于紫外光激发的比率式探针。水溶性的盐形式适用于通过显微注射、从膜片移液管注入。
| 英文别名 | Furaptra Tetrapotassium Salt |
| CAS号 | 132319-57-4 |
| SMILES | c1c2cc(oc2cc(c1OCC(=O)[O-])N(CC(=O)[O-])CC(=O)[O-])c3ncc(o3)C(=O)[O-].[K+].[K+].[K+].[K+] |
| Inchi | InChI=1S/C18H14N2O11.4K/c21-14(22)5-20(6-15(23)24)9-3-10-8(1-11(9)29-7-16(25)26)2-12(30-10)17-19-4-13(31-17)18(27)28;;;;/h1-4H,5-7H2,(H,21,22)(H,23,24)(H,25,26)(H,27,28);;;;/q;4*+1/p-4 |
| InchiKey | PQSIPSUBCVAWSY-UHFFFAOYSA-J |
| 分子式 Formula | C18H10K4N2O11 |
| 分子量 Molecular Weight | 586.67 |
| 性状 | Solid power |
| 储藏条件 Storage conditions | storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years) |
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