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Diphenyleneiodonium chloride

An irreversible inhibitor of iNOS and eNOS
Catalog #: 2358

Product Details

Cat # +Size 2358-5
Size 5 mg
Alternate Name Dibenziodolium chloride; DPI Chloride
Appearance White solid
CAS # 4673-26-1
Molecular Formula C₁₂H₈I · Cl
Molecular Weight 314.55
Purity ≥98%
Solubility DMSO (warming, 5 mg/ml) or EtOH (0.2 mg/ml)
SMILES C1=CC=C2C(=C1)C3=CC=CC=C3[I+]2.[Cl-]
InChi InChI=1S/C12H8I.ClH/c1-3-7-11-9(5-1)10-6-2-4-8-12(10)13-11;/h1-8H;1H/q+
PubChem CID 2733504
MDL Number MFCD00214165
Handling Protect from light and moisture
Storage Conditions -20°C
Shipping Conditions Gel Pack
USAGE For Research Use Only! Not For Use in Humans.


An irreversible inhibitor of iNOS and eNOS with IC50 values of 50 nM and 0.3 µM, respectively. Also inhibits other flavoenzymes such as neutrophil NADPH oxidase.

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