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SML3736

Sigma-Aldrich

Hypoxia probe 2

95% (UPLC)

Synonym(s):

5’-Methoxy-1’,2’-dimethyl-3-(1-((3-oxo-3H-phenoxazin-7-yl)oxy)ethyl)-1H-indole-4’,7’-dione

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About This Item

Empirical Formula (Hill Notation):
C25H20N2O6
Molecular Weight:
444.44
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

Assay

95% (UPLC)

form

powder

storage condition

protect from light

color

, Faint orange to red

solubility

DMSO: 2 mg/mL, clear (Warmed)

shipped in

wet ice

storage temp.

-10 to -25°C

Biochem/physiol Actions

Hypoxia probe 2 is a resorufin-based non-fluorescent hypoxia probe that undergoes cytochrome P450 reductase (PH51)-catalyzed reduction to yield the fluorescent reporter resorufin (ex 545 nm, em 582 nm) in conditions of 4% O2 and lower, allowing imaging hypoxia levels similar to those detected by pimonidazole without the use of antibodies. When employed together with Tokyo green-based hypoxia probe 4 (Tokyo green ex 480 nm, em 515 nm), the probe pair allows the simultaneous (two-color) imaging of different hypoxia levels in living cells.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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