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  7. Thermo Scientific Chemicals 4',5'-Dibromofluorescein, ca. 95% dye content

Thermo Scientific Chemicals 4',5'-Dibromofluorescein, ca. 95% dye content

Product Code. 11345159
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250 g
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Product Code. Quantity unitSize
11345159 50 g 50g
11355159 250 g 250g
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Product Code. 11345159

Brand: Thermo Scientific Chemicals A18226.18

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Description

CAS: 596-03-2 | C20H10Br2O5 | 490.103 g/mol

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.

TRUSTED_SUSTAINABILITY

Kemiska identifierare

CAS 596-03-2
Molecular Formula C20H10Br2O5
Molecular Weight (g/mol) 490.103
MDL Number MFCD00005042
InChI Key ZDTNHRWWURISAA-UHFFFAOYSA-N
Synonym 4',5'-dibromofluorescein, solvent red 72, eosinic acid, japan orange 201, FD&C orange no. 5, c.i. solvent red 72, 4',5'-dibromofluororescein, 4,5-dibromofluorescein, d & c orange no. 5, japan orange no. 201
PubChem CID 11689
IUPAC Name 4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
SMILES C1=CC=C2C(=C1)C(=O)OC23C4=C(C(=C(C=C4)O)Br)OC5=C3C=CC(=C5Br)O

Specifikationer

Melting Point 270°C to 273°C
Quantity 50 g
Beilstein 57189
Merck Index 14,3022
Formula Weight 490.12
Percent Purity 95%
Chemical Name or Material 4',5'-Dibromofluorescein, ≈95% dye content

RUO – Research Use Only

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