CAS 304-55-2

meso-2,3-Dimercaptosuccinic acid

Description:

Meso-2,3-Dimercaptosuccinic acid (DMSA) is a chelating agent with the chemical formula C4H6O4S2. It is characterized by the presence of two thiol (-SH) groups, which confer its ability to bind heavy metals and facilitate their excretion from the body. DMSA is a white crystalline solid that is soluble in water, making it suitable for various pharmaceutical applications, particularly in the treatment of heavy metal poisoning, such as lead and mercury toxicity. The compound exhibits a meso configuration, meaning it has a plane of symmetry and is optically inactive despite having chiral centers. DMSA is typically administered orally or intravenously and is known for its relatively low toxicity compared to other chelating agents. Additionally, it has been studied for its potential antioxidant properties and its role in reducing oxidative stress. Overall, meso-2,3-Dimercaptosuccinic acid is an important compound in both clinical and environmental chemistry contexts.

Formula: C₄H₆O₄S₂

InChI: InChI=1/C4H6O4S2/c5-3(6)1(9)2(10)4(7)8/h1-2,9-10H,(H,5,6)(H,7,8)/t1-,2+

InChI key: InChIKey=ACTRVOBWPAIOHC-XIXRPRMCNA-N

SMILES: [C@H]([C@H](C(O)=O)S)(C(O)=O)S

Synonyms:

• (2R,3S)-2,3-disulfanylbutanedioate
• (2R,3S)-2,3-disulfanylbutanedioic acid
• 2,3-Dimercaptosuccinic acid
• 2,3-Disulfanylbutanedioic Acid
• Butanedioic acid, 2,3-dimercapto-, (2R,3S)-rel-
• Butanedioic acid, 2,3-dimercapto-, (R*,S*)-
• Chemet
• DMS
• Dim-Sa
• Dimercaptosuccinic Acid
• Dmsa
• Ro 1-7977
• Succimer
• Succimero
• Succinic acid, 2,3-dimercapto-, meso-
• meso-Dimercaptosuccinic acid

meso-2,3-Dimercaptosuccinic Acid

CAS: 304-55-2

Formula: C₄H₆O₄S₂

Purity: >94.0%(T)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 182.21

Ref: 3B-D1722

meso-2,3-Dimercaptosuccinic acid, 97%

CAS: 304-55-2

It is applied as a selective masking agent and chelating agent for cadmium in EDTA titration of zinc. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesa

Formula: C₄H₆O₄S₂

Purity: 97%

Color and Shape: White, Powder

Molecular weight: 182.21

Ref: 02-A17909

Succimer

CAS: 304-55-2

Succimer (Dimercaptosuccinic acid) is a Lead Chelator. The mechanism of action of succimer is as a Lead Chelating Activity.

Formula: C₄H₆O₄S₂

Purity: 99.18% - 99.8%

Color and Shape: White Solid

Molecular weight: 182.22

Ref: TM-T2552

rel-(2R,3S)-2,3-Dimercaptobutanedioic acid

CAS: 304-55-2

Formula: C₄H₆O₄S₂

Purity: 95%

Color and Shape: Solid

Molecular weight: 182.2180

Ref: IN-DA002ZZX

Succimer

CAS: 304-55-2

Succimer

Formula: C₄H₆O₄S₂

Purity: ≥98%

Molecular weight: 182.22

Ref: 54-BUP18680

meso-2,3,-Dimercaptosuccinic acid

CAS: 304-55-2

meso-2,3,-Dimercaptosuccinic acid

Formula: C₄H₆O₄S₂

Purity: 95%

Color and Shape: White Solid

Molecular weight: 182.21803

Ref: 54-OR40617

meso-2,3-Dimercaptosuccinic acid

CAS: 304-55-2

Formula: C₄H₆O₄S₂

Purity: ≥ 98.0%

Color and Shape: White to off-white powder

Molecular weight: 182.22

Ref: 7W-GK4151

Succimer

CAS: 304-55-2

(2R,3S)-rel-2,3-Dimercaptosuccinic acid

Formula: C₄H₆O₄S₂

Purity: 95%

Molecular weight: 182.22

Ref: IN-DG137528

meso-2,3-Dimercaptosuccinic Acid

CAS: 304-55-2

Applications meso-2,3-Dimercaptosuccinic Acid is used as a chelating agent and masking agent for cadmium in EDTA titration of zinc.
References Cavanillas, S., et al.: Anal. Chim. Acta., 746, 47 (2012); Liu, Y.X.,et al.: Adv. Materials. Res., 455, 1221 (2012); Banner, B., et al.: Clin. Toxicol., 50, 266 (2012);

Formula: C₄H₆O₄S₂

Color and Shape: Neat

Molecular weight: 182.22

Ref: TR-D446740

Succimer

CAS: 304-55-2

Chelator of heavy metals; antidote for heavy metal poisoning

Formula: C₄H₆O₄S₂

Purity: Min 98%

Color and Shape: White Powder

Molecular weight: 182.22 g/mol

Ref: 3D-FS29950

2,3-Dimercaptosuccinic Acid (DMSA, Succimer) extrapure, 98%

CAS: 304-55-2

Formula: C₄H₆O₄S₂

Purity: min. 97%

Color and Shape: White to off - white, Powder, Clear

Molecular weight: 182.22

Ref: SR-10232

(2R,3S)-rel-2,3-Dimercaptosuccinic acid

CAS: 304-55-2

Formula: C₄H₆O₄S₂

Purity: 95%

Color and Shape: Solid

Molecular weight: 182.21

Ref: 10-F462659

meso-2,3-Dimercaptosuccinic Acid-1,4-13C2

Controlled Product

CAS: 304-55-2

Applications meso-2,3-Dimercaptosuccinic Acid-1,4-13C2 is the labeled version of meso-2,3-Dimercaptosuccinic Acid-1,4 which is used as a chelating agent and masking agent for cadmium in EDTA titration of zinc.
References Cavanillas, S., et al.: Anal. Chim. Acta., 746, 47 (2012); Liu, Y.X.,et al.: Adv. Materials. Res., 455, 1221 (2012); Banner, B., et al.: Clin. Toxicol., 50, 266 (2012);

Formula: C₂C₂H₆O₄S₂

Color and Shape: Neat

Molecular weight: 184.2

Ref: TR-D446742