Medchemexpress, HY-101281 10mg VU 6008667 CAS:2092923-21-0 VU 6008667 is a selective negative allosteric modulator of M5 NAM with IC50s of 1.2 μM and 1.6 μM for human M5 and rat M5, respectively. High CNS penetration. 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.