Our company was built in 2009 with an ISO certificate.

In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.

Our main business covers the fields below:

1.Noble Metal Catalysts (Pt.Pd...)

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

3.OLED intermediates (Fluorene,Carbazole,Boric acid...)

4.Customs Synthesis

Our advantage:

1.Higest quality and good package

2.Fast delivery

3.Better payment term

4.Fast response to customer  within 6 hours

5.Good business credit in Europe ,US ,Japan ,Korea 

Succimer Basic information
Product Name: Succimer
Synonyms: (2R,3S)-2,3-diMercaptosuccinic acid;(2R,3S)-rel-2,3-DiMercaptosuccinic acid;Butanedioic acid,2,3-diMercapto-, (2R,3S)-rel-;meso-2,3-Dimercaptosuccinic acid;API Succimer;-rel-2,3-Dimercaptosuccinic acid;chemet;dim-sa
CAS: 304-55-2
MF: C4H6O4S2
MW: 182.22
EINECS: 206-155-2
Product Categories: Inhibitors;API;Organic acids;Analytical Chemistry;Ligands for Pharmaceutical Research;Radiopharmaceutical Chemistry (Chelating Reagents);Building Blocks;Chemical Synthesis;Organic Building Blocks;Sulfur Compounds;Thiols/Mercaptans
Mol File: 304-55-2.mol
Succimer Structure
Succimer Chemical Properties
Melting point  196-198 °C (dec.)(lit.)
storage temp.  −20°C
form  Powder
color  White to off-white
Water Solubility  Soluble in water, and ethanol (25 mg/ml, results in colorless to light yellow, clear).
Merck  14,8865
BRN  1725150
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference 304-55-2(CAS DataBase Reference)
EPA Substance Registry System Butanedioic acid, 2,3-dimercapto-, (2R,3S)-rel-(304-55-2)
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-36-26
WGK Germany  2
RTECS  WM7650000
F  10-23
TSCA  Yes
Hazardous Substances Data 304-55-2(Hazardous Substances Data)

Succimer Usage And Synthesis
Chemical Properties white or off-white powder
Uses A selective masking agent for cadmium in EDTA titration of zinc.
Uses chelating agent, antihypertensive
Uses meso-2,3-Dimercaptosuccinic Acid is used as a chelating agent and masking agent for cadmium in EDTA titration of zinc.
Uses chelating agent, treatment of lead poisoning
Uses A water-soluble chelating agent.
Definition ChEBI: A sulfur-containing carboxylic acid that is succinic acid bearing two mercapto substituents at positions 2 and 3. A lead chelator used as an antedote to lead poisoning.