Rhod-590, AM Ester Fluorescent Calcium Indicator
Our Rhod-590 AM Ester is a fluorescent calcium indicator that can be loaded into cells via incubation. Calcium imaging is widely used to measure neuronal activity.
SKU: 81-3013
Ships: 1-5 business days
Product Details
To study the roles of calcium, a key intracellular messenger in cells, it is essential to quantitatively monitor its concentration. The most widely used method of Ca2+ detection is the use of fluorescent Ca2+ indicators. Rhod-590 AM ester is a membrane-permeant calcium indicator that can be loaded into cells via incubation.. Rhod-590 AM ester itself does not bind Ca2+, but it is readily hydrolyzed to Rhod-590 by endogenous esterases once it enters cells. Experiments using indicators in cells usually are performed within one or two hours of loading, but it may be possible to re-load cells with indicator if needed.
EM, ICC, IHC
1204 Da
Kd: 0.61 uM, Ex: 590 nm, Em: 616 nm (no Ca2+); Ex: 595 nm, Em: 626 nm (high Ca2+)
Store at –20°C, with desiccant; protect from light.
Solid
Membrane-permeant, non-ratiometric; can be loaded into cells via incubation.
For research use only. Not intended for therapeutic or diagnostic use. Use of all products is subject to our terms and conditions, which can be viewed on our website.
United States
Stable for 12 months after date of receipt.
Shipped at ambient temperature with desiccant; protected from light