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結構搜尋Thermo Scientific Chemicals
4',5'-Dibromofluorescein, ca. 95% dye content
產品號碼: A18226.18
50 g, Each
化學識別
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
規格
規格表Appearance (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.
說明
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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