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21887

Fluka

5(6)-Carboxyeosin diacetate

BioChemika, for fluorescence, ≥95% (TLC)


CAS Number:	161338-87-0
Linear Formula:	C₂₅H₁₂Br₄O₉
Molecular Weight:	775.97
MDL number:	MFCD00269778
PubChem Substance ID:	24853097

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Description

Application	suitable as fluorogenic substrate for esterases
General description	Useful phosphorescent probe or photosensitizer. Characterized by a high quantum yield for singlet oxygen generation, thereby making it an effective photooxidizer of diaminobenzidine (DAB).

Properties

grade	for fluorescence
product line	BioChemika
assay	≥95% (TLC)
fluorescence	λ_ex 519 nm; λ_em 542 nm in 0.1 M phosphate pH 8.0 (esterase)
solubility	DMSO: soluble
	chloroform: soluble
storage temp.	−20°C

Safety

Personal Protective Equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Safety Statements	22-24/25
WGK Germany	3

References

reference

Piette, J., Biological consequences associated with DNA oxidation mediated by singlet oxygen. Photochem. Photobiol. 11, 241, (1991)

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