LoTox™™ Natural Ara h 1 (LTN-AH1-4)

LoTox™™ Natural Ara h 1 (LTN-AH1-4)
Product Code: LTN-AH1-4
Availability: 10 Business Day Lead Time
Price: $2,800.00
Allergen: nAra h 1 (Arachis hypogaea allergen 1)
Unit: 1mg
Availability:  10 Business Day Lead Time
Source: Blanched peanut, crushed (Runner cultivar)
Mol. Wt: 64.5 kD (monomer)

From delipidated peanut extract by affinity chromatography. Purity on silver stained SDS-PAGE >95%.



See product insert.


Preservative and carrier-free in sterile, endotoxin-free,
phosphate buffered saline, pH 7.4

Storage: Store at -20ºC

(1) Upper band is Ara h 1 trimer.  
(2) The minor bands below the monomer are Ara h 1 fragments 3.
(3) Avoid repeated Freeze/Thaw cycles.
(4) A LoTox™product, Endotoxin < 0.03 EU/µg.


Product Resources: LoTox™ Natural Ara h 1 Certificate of Analysis
Allergens are provided for research and commercial use in vitro: Not for human in vivo or therapeutic use.
  1. Burks AW, Williams LW, Helm RM, Connaughton C, Cockrell G, O'Brien T. Identification of a major peanut allergen, Ara h 1, in patients with atopic dermatitis and positive peanut challenges. J Allergy Clin Immunol 1991; 88(2):172-9.
  2. Burks AW, Cockrell G, Stanley JS, Helm RM, Bannon GA. Recombinant peanut allergen Ara h 1 expression and IgE binding in patients with peanut hypersensitivity. J Clin Invest 1995; 96(4):1715-21.
  3. Maleki SJ, Kopper RA, Shin D, Park CW, Compadre CM, Sampson H, Burks AW, Bannon GA. Structure of the major peanut allergen Ara h 1 may protect IgE-Binding epitopes from degradation. J Immunol 2000; 164:5844-5849.
  4. Pomés A, Helm RM, Bannon G, Burks AW, Chapman MD. Monitoring peanut allergen in food products by measuring Ara h 1. J Allergy Clin Immunol 2003; 111(3):640-645.


File Name Size Added Link
Focus on... Peanut Allergens 317.68KB 22/05/2014 Download
Focus on... Peanut Allergens
LTN-AH1_CoA 212.92KB 24/01/2017 Download
LoTox™ Natural Ara h 1 Certificate of Analysis
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