Benzoylecgonine (BSA) (BE, Cocaine)

Size

£570.00

SKU:: 226850
Storage Conditions:: -20°C
Supplier:: United States Biological
Format:: Supplied as a liquid in 10mM PBS, 0.09% sodium azide. Labeled with Bovine Serum Albumin.
Extra Details:: Benzoylecgonine is the compound tested for in most substantive cocaine urinalyses. It can be found in the urine for considerably longer than the cocaine itself which is generally cleared out within 5 days. It is formed in the liver by the metabolism of cocaine, catalysed by carboxylesterases, and subsequently excreted in the urine. Source: Synthetic Storage and Stability: May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 6 months after receipt at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.