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Fura 2-AM  95% Purity by HPLC. Cas # 108964-32-5‎. High quality ratiometric Ca2+ dye. Fura-2, AM is an intracellular calcium indicator with high affinity,  that is ratiometric and UV light—excitable and Cell-Permeant Fura-2 AM

Membrane-permeant, ratiometric Ca2+ indicator.

Excitation: _340/380 nm_
Emission: --505 nm______
Kd: _145 nM______

Price: $95.00
Fura 2-K+ Salt 95% Purity by HPLC. Cas # 108964-32-5‎. High quality ratiometric Ca2+ dye. Fura-2, K+ Salt  is an intracellular calcium indicator with high affinity,  that is ratiometric and UV light—excitable and Cell-imPermeant Fura-2 K+ Salt

Membrane-impermeant, ratiometric Ca2+ indicator.

Excitation: _340/380 nm_
Emission: --505 nm______
Kd: _145 nM______

Price: $95.00
BAPTA-AM, CAS#126150-97-8. This selective cell permeable Ca2+ chelator a widely used intracellular calcium measurement. Rapidly taken up by cells where it is irreversibly hydrolyzed to BAPTA by intracellular esterases. BAPTA is a calcium chelator. BAPTA AM

Membrane-permeant, non-fluorescent Ca2+ chelator.

Kd: _290 nM

Price: $95.00
BCECF is an ideal dual-excitation ratiometric pH indicator for measuring changes ± 1 pH unit around pH 7 with a pKa of ~6.98. Fluorescent pH indicator & viable cell stain (cytosol); acetoxymethyl ester BCECF AM

Membrane-permeant, ratiometric pH indicator.

Excitation: _450/500 nm_
Emission: --530 nm_
pKa: _145 7.2_

Price: $98.00
Fluo-2 AM High-affinity calcium indicator Fluo-2 HA AM

Membrane-permeant Ca2+ indicator.
Higher Ca2+ affinity than Fluo-3 or Fluo-4.

Excitation: _490 nm
Emission: _515 nm
Kd: _290 nM ___

Price: $125.00
Fluo-2 K+ Salt High-affinity calcium indicator, cell impermeant Fluo-2 HA K+ Salt

Membrane-impermeant Ca2+ indicator.
Higher Ca2+ affinity than Fluo-3 or Fluo-4.

Excitation: _490 nm
Emission: _515 nm
Kd: _290 nM ___

Price: $130.00
Calcein AM, a cell-permeant dye, can be used to determine cell viability in most eukaryotic cells. For live cells the non-fluorescent calcein AM will be converted to a green-fluorescence after theacetoxymethyl ester hydrolysis by intracellular estera Calcein AM

Membrane-permeant live cell indicator.

Excitation: _495 nm
Emission: _515 nm

Price: $135.00
Ultra Pure Fluo-3 Potassium salt Fluo-3 K+ Salt

Membrane-impermeant Ca2+ indicator.

Excitation: 505 nm
Emission: _525 nm
Kd: _390 nM ___

Price: $145.00
Fluo-3 Calcium Fluorescent Dye Fluo-3 AM

Membrane-permeant Ca2+ indicator.

Excitation: _505 nm
Emission: _525 nm
Kd: _390 nM ___

Price: $150.00
Fura-2 Leak Res (AM) for fluorescence, ≥95% (TLC); CAS Number: 172890-84-5; Also known as Fura PE 3-AM. Fura-2 LR AM

Membrane-permeant, ratiometric Ca2+ indicator.
Superior cellular retention compared to Fura-2.

Excitation: _340/380 nm_
Emission: --505 nm______
Kd: _145 nM______

Price: $225.00
Fura-2 LeakRes K+ Salt is a cell impermeable fluorescent probe for Ca2+.[1] Compared with other probes, there is less compartmentalization and leakage; cells remain brightly fluorescent and responsive to changes in cytosolic free Ca2+ for hours. Fura-2 LR K+ Salt

Membrane-impermeant, ratiometric Ca2+ indicator.
Superior cellular retention compared to Fura-2.

Excitation: _340/380 nm_
Emission: --505 nm______
Kd: _145 nM______

Price: $225.00
Membrane-impermeant potassium indicator. Superior potassium selectivity compared to IPG-2. Excitation: 525 nm. Emission: 545 IPG-2 TMA SALT

Membrane-impermeant potassium indicator

Excitation:
525 nm
Emission: 545 nm
Affinity:
18 mM

Price: $255.00
ION introduces ICR-1 AM, a long excitation wavelength calcium indicator. Novel Calcium Indicators for Two-Photon Fluorescence Lifetime Imaging.Calcium Red emits fluorescence at long wavelengths ICR-1 AM

Membrane-permeant Ca2+ indicator.

Excitation: _580 nm
Emission: _660 nm
Kd: _480 nM ___

Price: $320.00
PBFI TMA+ Salt is a  cell impermeant fluorescent K+ binding potassium indicator.   Kd = 5 mM. PBFI TMA+ Salt

Membrane-impermeant, ratiometric K+ indicator.

Excitation: _340/380 nm_
Emission: --505 nm_
Kd: _145 mM_

Price: $330.00
A promising new sodium indicator for intracellular sodium. Cell membrane permeable cytosolic Na+ indicator. Non-specific esterases hydrolyze the AM esters to produce the water-soluble form. Excited by visible light (maximally 517 nm). Fluorescent probe. ING-2 AM

Membrane-permeant Na+ indicator.

Excitation: _525 nm
Emission: _545 nm
Kd: _20 mM ___

Price: $340.00
A promising new sodium indicator for intracellular sodium. Cell membrane permeable cytosolic Na+ indicator.  Cell impermeant. Excited by visible light (maximally 517 nm). Fluorescent probe. ING-2 TMA+ Salt

Membrane-impermeant Na+ indicator.

Excitation: _525 nm
Emission: _545 nm
Kd: _20 mM ___

Price: $340.00
Superior Thallium Flux Assay for High Throughput screening. Significant saving compared to FluxOR Potassium Ion Channel Assay IPG-2 AM

Membrane-permeant Ca2+ indicator.

Excitation: _525 nm
Emission: _545 nm
Kd:
_218 mM ___

Price: $340.00
Cell impermeant potassium indicator. Superior potassium selectivity compared to IPG-2. Excitation: 525 nm. Emission: 545 IPG-4 TMA Salt

Membrane-impermeant Ca2+ indicator.
Higher K+ selectivity than IPG-2.

Excitation: _525 nm
Emission: _545 nm
Kd: _357 mM ___

Price: $340.00
Buy SBFI K+ SALT, a sodium-sensitive molecule to measure intracellular NA+ levels. Cell-impermeant acid salt SBFI K+ SALT

Membrane-impermeant, ratiometric Na+ indicator.

Excitation: _340/380 nm_
Emission: --505 nm_
Kd: _4 mM_

Price: $355.00
ION introduces ICR-1 K+ SALT, a long excitation wavelength calcium indicator. Novel Calcium Indicators for Two-Photon Fluorescence Lifetime Imaging.Calcium Red emits fluorescence at long wavelengths ICR-1 K+ Salt

Membrane-impermeant Ca2+ indicator.

Excitation: _580 nm
Emission: _660 nm
Kd: _480 nM ___

Price: $370.00
Buy SBFI, a sodium-sensitive molecule to measure intracellular NA+ levels SBFI AM

Membrane-permeant, ratiometric Na+ indicator.

Excitation: _340/380 nm_
Emission: --505 nm_
Kd: _ 4 mM_

Price: $475.00
PBFI AM is a fluorescent K+ binding potassium indicator. Cell-permeable.  Kd = 5 mM. Non-specific esterases hydrolyze the AM esters to produce the water-soluble form of PBFI. PBFI AM

Membrane-permeant, ratiometric K+ indicator.

Excitation: _340/380 nm_
Emission: --505 nm_
Kd: _5 mM_

Price: $550.00