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4',5'-Dibromofluorescein, ca. 95% dye content
Catalog number: A18226.18
50 g, Each
Thermo Scientific Chemicals
4',5'-Dibromofluorescein, ca. 95% dye content
Catalog number: A18226.18
50 g, Each
Quantity
Catalog number: A18226.18
also known as A18226-18
Price (USD)
Price: 33.20
Online price: 29.65
Your price:
Quantity
-
Chemical Identifiers
CAS
596-03-2
IUPAC Name
4',5'-dibromo-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Molecular Formula
C20H10Br2O5
InChI Key
ZDTNHRWWURISAA-UHFFFAOYSA-N
SMILES
OC1=CC=C2C(OC3=C(Br)C(O)=CC=C3C22OC(=O)C3=CC=CC=C23)=C1Br
Specifications
Specification SheetAppearance (Color)
Orange
Form
Powder
Assay (Dye)
>90.0% (by aqueous Acid-base titration)
Comment
Contains mono-, tri- and tetrabromofluorescein, average composition is dibromo.
Comment
Melting point varies with balance of mono-, tri- and tetrabromo- forms.
Description
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
RUO – Research Use Only
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