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Merck
CN

H7289

Hydroxyphenyl fluorescein

Synonym(s):

2-[6-(4′-hydroxy)phenoxy-3H-xanthen-3-on-9-yl]benzoic acid, HPF

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About This Item

Empirical Formula (Hill Notation):
C26H16O6
Molecular Weight:
424.40
UNSPSC Code:
12352200
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storage condition

protect from light

fluorescence

λex 490 nm; λem 515 nm

storage temp.

2-8°C

Application

Fluorescent reagent for the detection of highly reactive oxygen species (hROS). Fluorescence intensity increases after the immediate reaction with hROS such as hydroxyl radical and peroxynitrite. Since HPF does not react with nitric oxide, superoxide and hydrogen peroxide, it can differentially detect peroxynitrite. HPF is resistant to light-induced autoxidation.


pictograms

Exclamation markEnvironment

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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