CAS
2129651-79-0 Purity
95%+
2129651-79-0 Purity
95%+
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5-(and-6)-Carboxy-2',7'-dichlorofluorescein
CAS
111843-78-8
Catalog Number
ACM111843788-2
Category
Fluorescein Fluorophores
Molecular Weight
445.21
Molecular Formula
C21H10Cl2O7
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Specification
Synonyms
DCFA(5(6)-Carboxy-2',7'-dichlorofluorescein);5(6)-carboxy-2'7'-dichlorodihydrofluorescein
IUPAC Name
2',7'-dichloro-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylicacid
Canonical SMILES
C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl
InChI
InChI=1S/C21H10Cl2O7/c22-13-4-11-17(6-15(13)24)29-18-7-16(25)14(23)5-12(18)21(11)10-2-1-8(19(26)27)3-9(10)20(28)30-21/h1-7,24-25H,(H,26,27)
InChI Key
JGZVUTYDEVUNMK-UHFFFAOYSA-N
Melting Point
≥250 °C
Storage
-20 °C in the dark
Emission Maximum
529 nm
Excitation Maximum
504 nm
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