Calcein – 5 g

Brand:
Cayman
CAS:
1461-15-0
Storage:
-20
UN-No:
Non-Hazardous - /

Calcein is a xanthene that is commonly used for the fluorometric determination of calcium in solution.{26445,22804} As this form of calcein is not membrane permeable, it can be used in assays that evaluate membrane integrity.{26446,26447} Calcein can also be used as a fluorescent indicator for fluoride, iron, and mercury.{26448,26450,26449} Excitation and emission maxima for calcein are 494 and 517 nm, respectively.{22804}  

 

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Description

A xanthene commonly used for the fluorometric determination of calcium in solution; can be used in assays that evaluate membrane integrity


Formal name: N,N’-[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthene]-2′,7′-diyl)bis(methylene)]bis[N-(carboxymethyl)-glycine

Synonyms:  Fluorescein Complexone|NSC 298193

Molecular weight: 622.5

CAS: 1461-15-0

Purity:

Formulation: A crystalline solid


Application|Fluorescence||Product Type|Biochemicals|Labeling & Detection|Dyes, Stains, & Indicators||Product Type|Biochemicals|Labeling & Detection|Fluorescent Probes||Research Area|Cell Biology|Cell Signaling|Calcium Mobilization