A membrane-impermeant fluorescent dye
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Product Categories

Product Type

Biochemicals
Labeling & Detection
Fluorescent Probes

Research Area

Application

Flow Cytometry
Fluorescence

Calcein Orange™ (sodium salt)

Item No. 20640

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formula Weight
939.1
Purity
≥90%
Emission
550 nm
Excitation
525 nm
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
DMSO: Soluble
Shipping & Storage Information
Storage
-20°C
Shipping
Wet ice in continental US; may vary elsewhere
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Certificates of Analysis & Batch Specific Data

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    1 mg

    $253

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    Product Description

    Calcein Orange™ is a membrane-impermeant fluorescent dye. It is an orange-emitting variant of the green fluorophore Calcein (Item No. 16221), which has been entrapped in liposomes and similar vesicles for studying membrane characteristics.1,2 Calcein Orange™ displays excitation/emission maxima of 525/550 nm, respectively.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Sine, J., Urban, C., Thayer, D., et al. Photo activation of HPPH encapsulated in "Pocket" liposomes triggers multiple drug release and tumor cell killing in mouse breast cancer xenografts. Int. J. Nanomedicine 10, 125-145 (2014).

    2. Sudji, I.R., Subburaj, Y., Frenkel, N., et al. Membrane disintegration caused by the steroid saponin digitonin is related to the presence of cholesterol. Molecules 20(11), 20146-20160 (2015).