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
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
Documents & Datasheets
Datasheet
Safety Datasheet
Certificate of Analysis
| Lot | Issued | |
|---|---|---|
| 32847 | Dec 1, 2025 | Download |
| 16747 | Jun 23, 2025 | Download |
| 05847-A | Mar 12, 2025 | Download |
| 05847-B | Mar 10, 2025 | Download |
| 01347 | Jan 15, 2025 | Download |
| 33246 | Jan 3, 2025 | Download |
| 21146 | Aug 2, 2024 | Download |
| 20846 | Aug 2, 2024 | Download |
| 18346 | Jul 8, 2024 | Download |
| 12846 | May 8, 2024 | Download |
Show all 119 certificates
| 11346 | Apr 24, 2024 | Download |
| 00846 | Feb 6, 2024 | Download |
| 35645 | Dec 27, 2023 | Download |
| 35245 | Dec 19, 2023 | Download |
| 26245 | Oct 19, 2023 | Download |
| 26145 | Oct 19, 2023 | Download |
| 25145 | Sep 11, 2023 | Download |
| 12545 | Jul 6, 2023 | Download |
| 11445 | Jul 6, 2023 | Download |
| 16345 | Jun 13, 2023 | Download |
| 09345 | Apr 5, 2023 | Download |
| 07245 | Mar 22, 2023 | Download |
| 00945 | Jan 13, 2023 | Download |
| 34044 | Dec 16, 2022 | Download |
| 34644 | Dec 16, 2022 | Download |
| 31944 | Nov 17, 2022 | Download |
| 18244 | Jul 14, 2022 | Download |
| 07744 | Mar 31, 2022 | Download |
| 06644 | Mar 31, 2022 | Download |
| 36143 | Jan 6, 2022 | Download |
| 26343 | Sep 24, 2021 | Download |
| 22843 | Sep 7, 2021 | Download |
| 09543 | Apr 7, 2021 | Download |
| 27942 | Oct 13, 2020 | Download |
| 25342 | Sep 11, 2020 | Download |
| 21642 | Aug 19, 2020 | Download |
| 19242 | Aug 7, 2020 | Download |
| 12742 | May 11, 2020 | Download |
| 11142 | Apr 30, 2020 | Download |
| 09842 | Apr 9, 2020 | Download |
| 07342 | Mar 30, 2020 | Download |
| 08042 | Mar 26, 2020 | Download |
| 05942 | Mar 17, 2020 | Download |
| 30141 | Nov 5, 2019 | Download |
| 29141 | Oct 28, 2019 | Download |
| 26941 | Oct 11, 2019 | Download |
| 22141 | Aug 13, 2019 | Download |
| 31240 | Nov 13, 2018 | Download |
| 24340 | Sep 24, 2018 | Download |
| 25040 | Sep 21, 2018 | Download |
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?
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.