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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
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-4 Pentapotassium Salt Cell impermeable in stock, competitive prices, ultra pure Fluo-4 K+ Salt

Membrane-impermeant Ca2+ indicator.

Excitation: _490 nm
Emission: _515 nm
Kd: _355 nM ___

Price: $145.00
Fluo-4 AM Cell permeable in stock, competitive prices, ultra pure Fluo-4 AM

Membrane-permeant Ca2+ indicator.

Excitation: _490 nm
Emission: _515 nm
Kd: _355 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
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
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