This product has not been tested for in vivo or in vitro applications. It is not a sterile product and has not been tested for endotoxin. Solutions would require sterile filtration for use with in vitro or in vivo applications. Suitability would need to be deterined by the end-user. See the link below to review a sample Certificate of Analysis:
https://www.sigmaaldrich.com/certificates/COFA/X3/X3877/X3877-BULK________SLCL7752__.pdf
This product is not assigned an expiration date or recommended retest date. Products with no expiration date or recommended retest date should be routinely inspected by customers to ensure they perform as expected. These products are also subject to a one year warranty from the date of shipment. For more information you may access the "Product Dating Information" document under "ADDITIONAL USEFUL DOCUMENTS ABOUT OUR PRODUCTS" at the bottom of the Quality Services page with this link: https://www.sigmaaldrich.com/life-science/quality-and-regulatory-management/quality-services.
