Iodine-125

Iodine-125 (125I) is a commonly used radionuclide with a half-life of approximately 60 days, emitting gamma-rays with a maximum energy of 35 keV.

PerkinElmer offers the radioactive isotope Iodine-125 (125I), fresh every other Wednesday in a range of radiochemical concentrations and variety of solvents for whichever iodination method you choose.


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125I Ligands

Choose from our broad - and ever-growing - range of 125I ligands labeled by various methods including...  View more

Iodinated Compounds, A-L

PerkinElmer provides NEN® branded 125I - and 131I-labeled compounds including radioligands specific ...  View more

Iodinated Compounds, M-Z

PerkinElmer provides NEN® branded 125I - and 131I-labeled compounds including radioligands specific ...  View more

MPPI, [125I]-p-,

Antagonist 125I-p-MPPI binds strongly to cloned, human 5HT1A serotonin(5-hydroxytryptamine)  View more

NERVE GROWTH FACTOR, [125I], β (rat), [125I]-

b Nerve Growth Factor (rat, recombinant) may be used in applications such as neurodegenerative diseases,...  View more

SOMATOSTATIN-28, Tyr25, [125I] -Leu8, D-Trp22

Has been used in applications involving tumors, acromegaly, digestive diseases, Alzheimer's disease,...  View more

Substance P, [125I]Tyr8]

NEX152 Substance P, [125I]Tyr8] is radioiodinated with no carrier added 125I by a lactoperoxidase procedure...  View more

Substance P, Bolton-Hunter Labeled, [125I]Lys3]

NEX190 Substance P is released from the terminals of specific sensory nerves, it is found in the brain...  View more

TARC (human, recombinant), [125I]-

NEX369 [125I]-TARC is a selective high affinity ligand which will be useful for the localization and...  View more

THYROXINE, L-[125I]

NEX111 Thyroxine, or T4, is a prohormone and a reservoir for the active thyroid hormone triiodothyronine...  View more