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Datasheet Protocol

ProXtract B™ Extraction Buffer

MB-087-0100 MB-087-0500
100 mL 500 mL
Liquid (sterile filtered) Liquid (sterile filtered)
$139.00 /Per Item
$349.00 /Per Item
Availability: Ships next business day Availability: Ships next business day
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$50.00 to US & $70.00 to Canada for most products. Final costs are calculated at checkout.


ProXtract B™ is ready-to-use as a working 1X solution and requires no further dilution. This buffer can be stored and used at room temperature. ProXtract B™ Extraction Buffer is gentle and has a high efficiency of protein recovery. It is compatible with chelating agents, reducing agents, protease inhibitors, cocktail inhibitors and chaotropic salts. There is no interference with downstream purification processes. Other applications may require detergents or other additional components.

Product Details

ProXtract B™ Extraction Buffer - MB-087-0100
ProXtract B™ Extraction Buffer, Protein Extraction Buffer, Bacterial Protein Extraction Reagent, Bacterial cell lysis buffer

Target Details

ProXtract B Extraction Buffer was aseptically filtered through a Millipore 0.22 micron filter into clean, pre-sterilized containers. The product was tested on trypticase soy agar for 24 hours, 48 hours and 72 hours and was found to be negative for bacteria.

Application Details

ProXtract B™ Buffer is suitable for protein extraction and easily scalable. Specific conditions should be optimized by the end user. See protocol.


0.05% (w/v) Sodium Azide

Shipping & Handling

Store container at room temperature (18° to 26° C) prior to opening. If desired, the solution may be stored at 4° C or less. Some salts may precipitate out of solution at lower temperature. Allow buffer to equilibrate to room temperature (18° to 26° C) to restore solubility of some salts.
Expiration date is six (6) months from date of receipt.

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This product is for research use only and is not intended for therapeutic or diagnostic applications. Please contact a technical service representative for more information. All products of animal origin manufactured by Rockland Immunochemicals are derived from starting materials of North American origin. Collection was performed in United States Department of Agriculture (USDA) inspected facilities and all materials have been inspected and certified to be free of disease and suitable for exportation. All properties listed are typical characteristics and are not specifications. All suggestions and data are offered in good faith but without guarantee as conditions and methods of use of our products are beyond our control. All claims must be made within 30 days following the date of delivery. The prospective user must determine the suitability of our materials before adopting them on a commercial scale. Suggested uses of our products are not recommendations to use our products in violation of any patent or as a license under any patent of Rockland Immunochemicals, Inc. If you require a commercial license to use this material and do not have one, then return this material, unopened to: Rockland Inc., P.O. BOX 5199, Limerick, Pennsylvania, USA.

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