Medchemexpress, HY-101410 100mg SDMA NG,NG'-Dimethyl-L-arginine CAS:30344-00-4 Formula:C8H18N4O2 Purity:98% SDMA (Symmetric dimethylarginine) is an endogenous inhibitor of nitric oxide ( NO ) synthase activity. 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.