Skip to Content
Merck
All Photos(1)

Key Documents

NA-AH2-1

Natural Ara h 2 (Arachis hypogaea allergen 2), peanut

pkg of 250 μg, storage temp.:-20°C

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41116107
NACRES:
NA.26

grade

analytical standard

Assay

>95%

mol wt

17-19 kDa (doublet)

packaging

pkg of 250 μg

manufacturer/tradename

InBio

technique(s)

HPLC: suitable
LC/MS: suitable

application(s)

food and beverages

format

neat

storage temp.

−20°C

General description

Produced and qualified by Indoor Biotechnologies.

Source: Light roasted peanut flour (Runner cultivar)
Formulation: Preservative-free and carrier-free in phosphate buffered saline, pH 7.4. Sterile filtered
Concentration: See product insert
Purification: From delipidated peanut extract by multi-step chromatography. Purity on silver stained SDS-PAGE >95%

Notes:
(1) Ara h 2 appears as a doublet.
(2) Trace level of Ara h 1 is <0.05%.
(3) Avoid repeated Freeze/Thaw cycles. It is recommended to aliquot the product upon first thaw and freeze in working aliquot volumes.
(4) Endotoxin content is < 5.0 EU/μg.

Disclaimer

Allergens are provided for research and commercial use in vitro: not for human in vivo or therapeutic use.

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Sorry, we don't have COAs for this product available online at this time.

If you need assistance, please contact Customer Support.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

The major peanut allergen, Ara h 2, functions as a trypsin inhibitor, and roasting enhances this function
Maleki SJ.
The Journal of Allergy and Clinical Immunology, 112, 190-195 (2003)
Identification and characterization of a second major peanut allergen, Ara h II, with use of the sera of patients with atopic dermatitis and positive peanut challenge.
Burks AW.
The Journal of Allergy and Clinical Immunology, 90, 926-969 (1992)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service