meso-2,3-Dimercaptosuccinic acid, 98%, Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS

304-55-2

Molecular Formula

C₄H₆O₄S₂

Molecular Weight (g/mol)

182.21

MDL Number

MFCD00064799

InChI Key

ACTRVOBWPAIOHC-XIXRPRMCSA-N

Synonym

succimer, meso-2,3-dimercaptosuccinic acid, meso-dimercaptosuccinic acid, dmsa, dim-sa, 2r,3s-rel-2,3-dimercaptosuccinic acid, succimero, succimerum, chemet, dimercaptosuccinic acid

PubChem CID

2724354

ChEBI

CHEBI:63623

IUPAC Name

(2S,3R)-2,3-bis(sulfanyl)butanedioic acid

SMILES

C(C(C(=O)O)S)(C(=O)O)S

Melting Point

196°C to 198°C

Color

White

Loss on Drying

1% max. (1 g, 105°C, 3 hrs)

Infrared Spectrum

Authentic

Assay Percent Range

98%

Packaging

Glass bottle

Linear Formula

HO₂CCH(SH)CH(SH)CO₂H

Quantity

5 g

Merck Index

15,8995

Formula Weight

182.21

Percent Purity

98%

Physical Form

Powder

Chemical Name or Material

meso-2, 3-Dimercaptosuccinic acid, 98%

Hazard Category

GHS Signal Word: Warning

Hazard Statement

GHS H Statement
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Suspected of damaging fertility or the unborn child.

EINECSNumber

206-155-2

RTECSNumber

WM7650000

TSCA

TSCA

SDS

Hazard Category

GHS Signal Word: Warning

Hazard Statement

GHS H Statement
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Suspected of damaging fertility or the unborn child.

EINECSNumber

206-155-2

RTECSNumber

WM7650000

TSCA

TSCA

SDS

RUO – Research Use Only