Medchemexpress, HY-D0973 5mg EGTA-AM CAS:99590-86-0 EGTA-AM is a membrane permeable form of EGTA, can be passively loaded into cells to generate intracellular EGTA; EGTA-AM is also a Ca 2+ chelator with slow chelating dynamics. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.