Purity:Purified by Protein A affinity chromatography from cell culture.
Form:Supplied as a liquid in 0.1M PBS, pH 7.4, 0.05% sodium azide.
Specificity:Recognizes native human 25 OH Vitamin D2 and 25 OH Vitamin D3. Cross-Reactivity % (ELISA/RIA):25OH Vit D3, 100%/100%25OH Vit D2, 83%/86%1,25(OH)2 Vit D3, 20%/2.6%1,25(OH)2 Vit D2, 1.9%/2.1%Vit D3, 2.9%/0.8%Vit D2 1.3% 0.1%24,25(OH)2 Vit D3, ≥100%/≥100% (Using spiked samples.)25,26(OH)2 Vit D3, ≥100%/≥100%3-epi-25OH Vit D3, 0.1%/0.4%
Clone # USB:18B48
Isotype:IgG1
Calc Applications Abbrev:E LF RIA
Calc Crossreactivity:Hu
Immunogen:Synthetic human Vitamin D derivative-BSA.