Meso-23-Dimercaptosuccinic Acid 95.0%

95.0%


Linear Formula:  C4H6O4S2
Molecular Weight:  182.218 g/mol
CAS Number: 304-55-2

Properties

Vapour pressure 0.002mmHg at 25℃
Assay Purity >95%
Refractive index 1.617
B pt. 267.57℃ at 760 mmHg
M pt. 198℃
Density 1.617 g/cm3

Safety Information

Hazard Statement(s) H319-H315
Precautionary Statement  P264+P302 + P352+ P280+P337 + P313 +P305 + P351 + P338+ P362 + P364+ P332
Symbol
Signal word Warning
HS Code 2930909090
Flash point 115.622℃
Storage Temp. Store under inert gas
Packaging Glass bottle

Description

Recommended products
23-disulfanylbutanedioic acid

Application
meso-23-Dimercaptosuccinic acid (DMSA) has been used to form a monolayer on MgTiAu micromotors to enhance the chelation of toxic heavy metal contaminants (Zn(II) Cd(II) and Pb(II)) from polluted aqueous solutions. It can be used As a reducing and stabilizing agent to synthesize monolayer-protected gold clusters For terminal carboxylation of the oleylamine coated Fe3O4 nanoparticles to develop targeted curcumin drug delivery system

Purpose
For R&D use onlynot for drug household or other uses.

General Description
Dimercaptosuccinic acid (DMSA) also called succimer is the organosulfur compound with the formula HO2CCH(SH)CH(SH)CO2H. This colorless solid contains two carboxylic acid and two thiol groups the latter being responsible for its mildly unpleasant odour. It occurs in two diastereomers meso and the chiral dl forms. The meso isomer is used as a chelating agent for treatment of heavy metal toxicity and is a water-soluble and non-toxic substance. When radiolabeled with technetium-99m it helps in diagnostic testing of renal function.