Rabbit Brain Acetone Powder, Varisens

Rabbit brain acetone powder for coagulation assays and reagent preparation.Often used to pre-adsorb antisera and remove antibodies that bind tissue proteins.

Specifications

Fresh / Frozen:
Frozen
Storage:
-10°C or below

Release criteria

Moisture:
< 2.0%
Prothrombin time:
9.5 – 12.0 seconds
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Product code: TRBBRAPSR

Legacy code: 41170

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See bulk requirements
Bulk requests: more than 1 kg
Unit priceFrom $7.00
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Lead time on this item is currently: 2-4 Weeks

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Product Overview

Species: Rabbit
Product Types: Acetone Powder
Tissue Type: Brain
Fresh / Frozen: Frozen
Application Notes: Useful for coagulation reagent preparation and testing.
Testing: Prothrombin time
Storage Conditions: -10°C or below
Shipping Conditions: Dry ice
Expiration: 1 year from date of receipt when stored dry at -10°C or below

Product Applications

  • Coagulation assays
  • Antibody pre-adsorption
  • Protein purification
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Frequently Asked Questions
How are acetone powders used for antibody pre-adsorption?
Acetone powders are tissue proteins dried with acetone, which removes lipids and water while preserving the antigens. Incubating an antiserum with acetone powder from the host species or an unrelated tissue lets cross-reactive antibodies bind to the powder and be removed, lowering background in immunohistochemistry, western blotting and other immunoassays.
Which tissues do you make acetone powders from?
We manufacture acetone powders from rabbit brain (41110, 41170), rabbit thymus (41008), rabbit muscle (41995), bovine lung (57053) and bovine heart (57195). Each starts from frozen tissue that is washed and acetone-dried to remove lipids while preserving the tissue proteins.
What is the difference between item 41110 and 41170 rabbit brain acetone powders?
Each of these rabbit brain acetone powders begins with a frozen rabbit brain as the raw material prior to acetone drying and powder production. Code 41170 includes barium sulfate during processing while code 41110 does not. Barium sulfate acts to bind clotting factors which may speed coagulation, thus code 41170 has increased sensitivity to clotting deficiencies.
Can I use your rabbit brain products to make thromboplastin or APTT reagents?
Yes. Rabbit brain cephalin (41052) is the phospholipid used as the platelet substitute in partial thromboplastin (APTT) reagents, and rabbit brain acetone powder (41110, 41170) and recombinant rabbit tissue factor (41055) are the usual starting materials for thromboplastin (prothrombin time) reagents.
Are tissues collected from a USDA-inspected abattoir?
Yes, our rabbit tissues are collected from our Rogers, AR rabbit processing facility, where a USDA inspector remains on site at all times during processing. Each rabbit processed is inspected and any by-products collected are discarded should any animal be found to be unfit for human consumption or otherwise unsuitable for use.

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