Dimercaptosuccinic acid (DMSA), also called succimer, is the organosulfur compound with the formula HO2CCH(SH)CH(SH)CO2H.
D 0478 (OTTO) 2,3-Dimercapto succinic acid (DMSA), 97%+ Cas no 304-55-2 - used as a chelating agent for treatment of heavy metal toxicity, and is a water-soluble and non-toxic substance. D 0478 (OTTO) 2,3-Dimercapto succinic acid (DMSA), 97%+ Cas no 304-55-2 - used as a chelating agent and masking agent for cadmium in EDTA titration of zinc.