Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Sulfur Compounds (Thiols, Sulfides, Sulfonates)

2,3-Dimercapto succinic acid, 97%+

SynthesisAvailable on request

Buy 2,3-Dimercapto succinic acid, 97%+ (CAS 304-55-2) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes
2,3-Dimercapto succinic acid, 97%+ chemical structure
CAS number304-55-2
FormulaC4H6O4S2
Molar mass182.2 g/mol
Physical formPowder
HS code29309099
Purity97%
InChIKeyACTRVOBWPAIOHC-XIXRPRMCSA-N
IUPAC name(2S,3R)-2,3-bis(sulfanyl)butanedioic acid

About 2,3-Dimercapto succinic acid, 97%+

Zemixal supplies 2,3-Dimercapto succinic acid, 97%+ within its pharma Intermediates & Building Blocks portfolio. For your records (Synthesis), the material is defined by CAS 304-55-2, formula C4H6O4S2 and molar mass 182.2 g/mol. Typical appearance is white powder.

Where it is used

  • Coordination chemistry
  • Analytical determinations
  • Cosmetics & personal care

Handling and storage

Recommended storage temperature is 2–8 °C. Physical constants on file: melting point 192-198 °C. Classified under GHS with signal word Warning and hazard statements H315, H319, H335 and H361. Read the SDS before first use.

Available as 1 g, 5 g, 25 g and 100 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Coordination chemistry
  • Analytical determinations
  • Cosmetics & personal care

Applications

Specifications and identifiers

Specifications of 2,3-Dimercapto succinic acid, 97%+
Product name2,3-Dimercapto succinic acid, 97%+
Catalogue numberZX-009810
CAS number304-55-2
IUPAC name(2S,3R)-2,3-bis(sulfanyl)butanedioic acid
Molecular formulaC4H6O4S2
Molar mass182.2 g/mol
Exact mass181.9708
GradeSynthesis
Purity / assay97%
Physical formPowder
AppearanceWhite powder
Melting point192-198 °C
XLogP30.1
H-bond donors / acceptors4 / 6
Topological polar surface area76.6 Ų
Storage2–8 °C
HS code29309099
InChIKeyACTRVOBWPAIOHC-XIXRPRMCSA-N
SMILES[C@@H]([C@@H](C(=O)O)S)(C(=O)O)S
PubChem CID2724354
Synonymsmeso-2,3-Dimercaptosuccinic acid, DIM-SA, DMS, DMSA, Succimer, meso-Dimercaptosuccinic acid, Butanedioic acid, 2,3-dimercapto-, (2R,3S)-rel-, DMS-A, (R*,S*)-2,3-Dimercaptobutanedioic acid, Butanedioic acid, 2,3-dimercapto-, (R*,S*)-, Succinic acid, 2,3-dimercapto-, meso-, (2R,3S)-2,3-disulfanylsuccinic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2,3-Dimercapto succinic acid, 97%+
1 gQuoted on request
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2,3-Dimercapto succinic acid, 97%+

Which CAS number identifies 2,3-Dimercapto succinic acid, 97%+?
2,3-Dimercapto succinic acid, 97%+ is registered under CAS 304-55-2. You may also see it listed as meso-2,3-Dimercaptosuccinic acid, DIM-SA, DMS. Our catalogue number for this item is ZX-009810.
What are the formula and molar mass of 2,3-Dimercapto succinic acid, 97%+?
For 2,3-Dimercapto succinic acid, 97%+, its formula is C4H6O4S2 and its molar mass is 182.2 g/mol. The systematic (IUPAC) name is (2S,3R)-2,3-bis(sulfanyl)butanedioic acid. InChIKey ACTRVOBWPAIOHC-XIXRPRMCSA-N lets you match it in any structure database.
What grade and pack sizes are available for 2,3-Dimercapto succinic acid, 97%+?
This listing is Synthesis grade with 97% purity. Standard packs are 1 g, 5 g, 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 2,3-Dimercapto succinic acid, 97%+?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2,3-Dimercapto succinic acid, 97%+ to my country?
Yes. Because 2,3-Dimercapto succinic acid, 97%+ is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
How do I store 2,3-Dimercapto succinic acid, 97%+?
2–8 °C. Keep the container closed and follow the handling advice in the SDS.

Other grades with CAS 304-55-2

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now