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EF5

AOBS1961

CAS No: 152721-37-4

Chemical Name: 2-(2-Nitro-1H-imidazol-1-yl)-N-(2,2,3,3,3-pentafluoropropyl)acetamide, EF-5, NSC 684681  

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$29.50

$29.50 per mg

Quantity Discount Table - Order More To Get More Price Discount

QuantitymgUnit Price ($/mg or $/Unit)Final Price
1100 $13.28 Total: $1,327.50
150 $15.34 Total: $767.00
125 $18.00 Total: $449.88
110 $21.24 Total: $212.40
15 $25.08 Total: $125.38

Data sheet

Molecular FormulaC8H7F5N4O3
Molecular Weight302.16
CAS Numbers152721-37-4
Storage Condition0°C (short term), -20°C (long term), desiccated
SolubilityDMSA: 10 mg/mL
Purity98% by HPLC

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A 2-nitroimidazole-based hypoxia marker corresponding to a pentafluorinated derivative of the hypoxic cell-radiation sensitizer etanidazole. Under low oxygen (hypoxic) condition, reductive activation of its 2-nitroimidazole moiety leads to enhanced EF5 adduct formation with protein thiols and reduced glutathione. The pentafluorination derivatization substantially decreases the proportion of low molecular weight hydrolytic fragmentation of the adducts, making EF5 superior to etanidazole when utilized as a hypoxia marker by immunohistological staining.