Natural Ara h 2 (NA-AH2-1)
Allergen: Ara h 2 (Arachis hypogaea allergen 2), peanut
Unit: 250µg
Source: Light roasted peanut flour (Runner cultivar)
Mol. Wt: 17-19 kD doublet
Purification: From delipidated peanut extract by multi-step chromatography. Purity on silver stained SDS-PAGE >95%.
Concentration: See Product Insert.
Formulation: Preservative-free and carrier-free in phosphate buffered saline, pH 7.4. Sterile filtered.
Storage: Store at -20◦C. Re-freeze unused portion and aliquot into smaller quantities to avoid freeze/thaw cycles. Gently defrost at room temperature.
Notes: (1) Ara h 2 appears as a doublet. (2) Trace level of Ara h 1 is <0.05% (3) Endotoxin content is < 5.0 EU/μg.
Product Resources: Natural Ara h 2 Certificate of Analysis
Allergens are provided for research and commercial use in vitro: not for human in vivo or therapeutic use.








