Please refer to the vial lable for the specific concentration.
Purification:
SDS-PAGE
Buffer:
Supplied in PBS; pH 7.4.
Storage:
Store at -20 degree for long term.
General Information
Background:
Vitamin B12, also known as cobalamin, is a kind of multi ring compound containing 3-valent cobalt. Four reduced pyrrole rings are linked together to form a large porphyrin ring (similar to porphyrin), which is the only vitamin containing metal elements.