Use ProLong® Live Antifade Reagent for brightest fluorescent images with live cells

NP-EGTA, AM (o-Nitrophenyl EGTA, AM), cell permeant

Catalog number: N6803

Molecular Probes™  Related applications: Cell Viability, Proliferation & Function

Error loading your content!

  Catalog number
Select a plan
Unit size
Price ({{currency}}) Your price ({{currency}}) Availability Qty
{{product.sku}} {{product.sku}}
also known as {{product.formattedSku}} 
{{subscriptionDetails.selectedRatePlan.billingPeriod}} {{subscriptionDetails.selectedRatePlan.billingPeriod}} {{product.availability.message}}
Pro add-ons

Your on-site stock

›› {{supplyCenter.scName}}({{scProduct.stockOnHand}} In stock)
›› {{supplyCenter.scName}}(Out of stock)
›› {{supplyCenter.scName}}
This item is not currently available on-site. Depending on your Supply Center settings you may be able to add the item to cart above else use the Order Non-Stocked Items' tab on the Supply Center home page.
Back to top


Once the cell-permeant NP-caged EGTA, AM is converted to NP-EGTA by intracellular esterases, it becomes a photolabile chelator that exhibits a high selectivity for Ca2+ upon UV illumination, its Kd increases from 80 nM to >1 mM.
For Research Use Only. Not for use in diagnostic procedures.


Indicator Type: Chelator (Non-Fluorescent)
Cell Permeability: Cell-Permeant
Product Size: 20 x 50 µg
Shipping Condition: Room Temperature

Contents & storage

Store in freezer (-5 to -30°C) and protect from light.


Manuals & protocols