Leakage resistance (LeakRes, formerly PE3) versions have a special appendage that increases the intracellular retention – well in excess of an hour.
Compared to the corresponding non-LeakRes versions, the LeakRes indicators are identical in fluorescence properties but are retained in the cell for hours. In addition to Fura and Indo, TEFLabs has applied this unique technology to our new indicators Asante Calcium Red, Fluo-2, and Asante Calcium Green.
Indo-1 is also available in High Affinity (Indo-1), Low Affinity (Indo-1 FF), and Near Membrane (FIP-18) versions.
DATA
Excitation: 346 nm
Emission: ratiometric, 475 nm and 405 nm
kd: 260 nM
Solubility: H20 (salt form) DMSO (AM form)
Molecular Weight: 1062 g/mol
RESULTS
Leakage Resistant Calcium Indicators
Indo-1 Leakage Resistant (Indo-PE-3) Structure
RELATED PRODUCTS
Indo-1FIP-18 (Indo-1 Near Membrane)Indo-1 FF (Low Affinity)Asante Calcium Red (ACR) Leak ResAsante Calcium Green (ACG)Fluo-2 Leak ResFura-2 Leak Res (Fura-PE3)