CAS
144489-09-8 Purity
95%+
144489-09-8 Purity
95%+
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5-Maleimido-eosin
CAS
150322-02-4
Catalog Number
ACM150322024-1
Category
Fluorescein Fluorophores
Molecular Weight
742.95
Molecular Formula
C24H9Br4NO7
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Specification
Synonyms
Eosin-5-maleimide
IUPAC Name
1-(2',4',5',7'-tetrabromo-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)pyrrole-2,5-dione
Canonical SMILES
C1=CC2=C(C=C1N3C(=O)C=CC3=O)C(=O)OC24C5=CC(=C(C(=C5OC6=C(C(=C(C=C46)Br)O)Br)Br)O)Br
InChI
InChI=1S/C24H9Br4NO7/c25-13-6-11-21(17(27)19(13)32)35-22-12(7-14(26)20(33)18(22)28)24(11)10-2-1-8(5-9(10)23(34)36-24)29-15(30)3-4-16(29)31/h1-7,32-33H
InChI Key
YRCLWXRIEYQTAV-UHFFFAOYSA-N
Boiling Point
773.9 ± 60.0 °C
Density
2.50 ± 0.1 g/ml
Appearance
Orange powder
Storage
Stored at -20 °C
Emission Maximum
545 nm
Excitation Maximum
524 nm
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