Technetium Tc-99m nofetumomab merpentan (Tc-99m nm) consists of a Fab fragment of an IgG2b of the pancarcinoma murine antibody NR-LU-10.1 The NR-LU-10 antibody is directed against a 40kD glycoprotein antigen expressed in a variety of cancers and some normal tissues.
Label Tc-99m nm was developed by Boehringer Ingelheim Pharma KG and FDA approved on September 14, 1992.
It was after discontinued on August 13, 2013, but in the 2018 FDA submission list, it can be found as a substance type II (Drug substance) with an active status.The mechanism of action in Tc-99m nm is ruled by the presence of nofetumomab, which can recognize the pancarcinoma antigen EpCAM and/or CD20/MS4A1,2 and merpentan,that acts as a linker for the binding of technetium.
Applications:Suitable for use in ELISA and SDS-PAGE.
Other applications not tested.
Recommended Dilution:Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4℃ for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20℃.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.