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Thyroxine (T4) HRP

Catalog # Pack Size Price(USD)
ICP1388 250 µg $395.00
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Product Description

L-Thyroxine (T4) is covalently linked to HRP through reductive amination. It could be utilized for direct competitive ELISA for the detection and quantization of free T4 using anti-thyroxine antibodies immobilized.


Direct ELISA titration of T4-HRP (ICP1388)) using immobilized anti-T4        (1 µg/mL)OD50 titer for ICP1388 is approximately 50 ng/mL.

Structure of the Thyroxine HRP


0.5 mg/mL in PBS and 50% Glycerol + 0.01%Proclin150.



L-Thyroxine linked to periodate-oxidaized HRP via reductive amination reaction;

Thyroxine/HRP molar ratio, approximately 3:1.



Direct antigen-captured, competitive assay for T4 


Storage & Stability

Product is stable for several weeks at 4°C. For extended storage, store the product at –20ºC. Expiration date is six months from date of shipping if properly stored.