NP-EGTA
A photolabile Ca2+ chelator
Fact Sheet Cat. No. 510 006
|
Cat. No. 510 006 |
1 mg o-nitrophenyl EGTA tetrapotassium salt dissolved in 50 µl H2O (= 30.5 mM). HPLC analysis Spin down and store at -20° C. Protect material from light always. |
| Name | 6,9-Dioxa-3,12-diazatetradecanedioic acid, 3,12-bis(carboxymethyl)-4-(2-nitrophenyl)-tetrapotassium salt. MSDS |
| Molecular formula | C20H23K4N3O12. chemical structure |
| Molecular weight | 653.81 |
| Extinction coefficient | ε = 5.52 x 103 M-1 x cm-1 at 260 nm in Ca2+ free 40 mM HEPES / 100 mM KCl buffer at pH 7.2. |
| Photolysis quantum yield | 0.23 |
