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Home/Compounds/CAS 4076-02-2
Formula C3H8O3S3MW 188.3Research-use catalog entryCOA/SDS by request

2,3-Dimercapto-1-Propanesulfonic Acid

CAS Number: 4076-02-2

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Loading RDKit molecule structure...
InChIKey: JLVSRWOIZZXQAD-UHFFFAOYSA-NC3H8O3S3 | MW 188.3

Chemical Absolute Identifiers

CAS Number

4076-02-2

PubChem CID

6321

Molecular Formula

C3H8O3S3

Molecular Weight

188.3 g/mol

Exact Mass

187.963558

InChIKey

JLVSRWOIZZXQAD-UHFFFAOYSA-N

IUPAC Name

2,3-bis(sulfanyl)propane-1-sulfonic acid

SMILES String

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

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

2,3-Dimercapto-1-Propanesulfonic Acid (CAS 4076-02-2) is listed in the Advanced Chemicals portfolio, with molecular formula C3H8O3S3 and molecular weight 188. 30 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide, metal oxides, sulfides.

Disposal

  • Waste product.
  • Dispose of remaining and non-recyclable solutions to a licensed company.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

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Names & Synonyms / External Identifiers

Chemical Name

2,3-Dimercapto-1-Propanesulfonic Acid

Names & Synonyms

DL-2,3-Dimercaptopropane-1-sulfonic acid1-Propanesulfonic acid, 2,3-dimercapto-2,3-Dimercaptopropan-1-sulfonsaeure(+-)-2,3-Dimercapto-1-propanesulfonic acid2,3-dimercapto-1-propane sulfonate
Show all synonyms
DMPS2,3-Dimercaptopropane-1-sulfonic acid2,3-disulfanylpropane-1-sulfonic acid1-Propanesulfonic acid,2,3-dimercapto-2,3-Dimercaptopropan-1-sulfonsaeure [German]4-04-00-00094 (Beilstein Handbook Reference)dimercaptopropane sulfonic acid2,3-DIMERCAPTO-1-PROPANESULFONIC ACID [MI](+/-)-2,3-DIMERCAPTO-1-PROPANESULFONIC ACID
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID5048344CHEMBL ID: CHEMBL1624767CHEBI ID: CHEBI:888UNII: 086L82361JDRUGBANK ID: DB15967HMDB ID: HMDB0251547KEGG ID: C10922METABOLOMICS WORKBENCH ID: 52827NCI THESAURUS CODE: C87416WIKIDATA ID: Q415659Dimercaptopropane-1-Sulfonate
Literature & Patent References
DOI 10.1124/mol.62.4.921Identification of a mechanism by which the methylmercury antidotes N-acetylcysteine and dimercaptopropanesulfonate enhance urinary metal excretion: transport by the renal organic anion transporter-1.PMID 12237339Identification of a mechanism by which the methylmercury antidotes N-acetylcysteine and dimercaptopropanesulfonate enhance urinary metal excretion: transport by the renal organic anion transporter-1.DOI 10.1016/s0022-3565(24)29285-5Interaction of 2,3-dimercapto-1-propane sulfonate with the human organic anion transporter hOAT1.PMID 11602689Interaction of 2,3-dimercapto-1-propane sulfonate with the human organic anion transporter hOAT1.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

sodium;2,3-bis(sulfanyl)propane-1-sulfonate;hydrateCAS 207233-91-8
DithioerythritolCAS 6892-68-8
3-Mercaptoisobutyric acidCAS 26473-47-2
VisclairCAS 18598-63-5
Dimercaptosuccinic AcidCAS 2418-14-6

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 207233-91-8sodium;2,3-bis(sulfanyl)propane-1-sulfonate;hydrateCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 4076-02-2

What are the key identifiers for 2,3-Dimercapto-1-Propanesulfonic Acid (CAS 4076-02-2)?

2,3-Dimercapto-1-Propanesulfonic Acid is identified by CAS 4076-02-2, with molecular formula C3H8O3S3, molecular weight 188.3, InChIKey JLVSRWOIZZXQAD-UHFFFAOYSA-N.

Can I request a COA for CAS 4076-02-2?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 2,3-Dimercapto-1-Propanesulfonic Acid?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 4076-02-2 available for quotation?

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