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2,3-Dimercapto-1-Propanesulfonic Acid structure
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2,3-Dimercapto-1-Propanesulfonic Acid

TL;DR: 2,3-Dimercapto-1-Propanesulfonic Acid (CAS 74-61-3) is a chemical compound with molecular formula C3H8O3S3 and molecular weight 187.96356 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

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

Also Known As: Unithiol, DMPS, parent cpd, Dimaval, 2,3-DIMERCAPTO-1-PROPANESULFONIC ACID

CAS Number
74-61-3
Molecular Formula
C3H8O3S3
Molecular Weight
187.96356 g/mol
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Application Areas

Top 5 of 18 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (5 patents) Analytical Reagents (34 patents) Biotechnology (77 patents) Catalysts (7 patents) Coatings & Adhesives (18 patents)

Technical Specifications

Molecular FormulaC3H8O3S3
Molecular Weight187.96356 g/mol
XLogP-0.2
Topological Polar Surface Area (TPSA)64.8 Ų
Hydrogen Bond Donors3
Hydrogen Bond Acceptors5
Rotatable Bonds3
Exact Mass187.96356 Da
Heavy Atoms9
Complexity156.0
SMILESC(C(CS(=O)(=O)O)S)S
InChIKeyJLVSRWOIZZXQAD-UHFFFAOYSA-N

Product Description

Applications: 2,3-Dimercapto-1-Propanesulfonic Acid is used in pharmaceutical synthesis routes and API production, as well as biotechnology workflows and life-science research. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

2,3-Dimercapto-1-Propanesulfonic Acid is a pharmaceutical intermediate identified by CAS number 74-61-3 and the molecular formula C3H8O3S3 and a molecular weight of 187.96 g/mol. Synonyms include Unithiol and DMPS.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 2,3-Dimercapto-1-Propanesulfonic Acid

XLogP
-0.2
TPSA (Topological Polar Surface Area)
64.8
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
5
Rotatable Bonds
3
Heavy Atoms
9
Complexity
156.0
Exact Mass
187.96356
Monoisotopic Mass
187.96356
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 2,3-Dimercapto-1-Propanesulfonic Acid

The XLogP value of -0.2 indicates that 2,3-Dimercapto-1-Propanesulfonic Acid is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 64.8 Ų falls within the moderate polarity range, balancing permeability and solubility for 2,3-Dimercapto-1-Propanesulfonic Acid. Following Lipinski's Rule of Five, 2,3-Dimercapto-1-Propanesulfonic Acid has 3 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 2,3-Dimercapto-1-Propanesulfonic Acid?

The CAS number of 2,3-Dimercapto-1-Propanesulfonic Acid is 74-61-3.

What is the molecular formula of 2,3-Dimercapto-1-Propanesulfonic Acid?

The molecular formula of 2,3-Dimercapto-1-Propanesulfonic Acid is C3H8O3S3.

What is the molecular weight of 2,3-Dimercapto-1-Propanesulfonic Acid?

The molecular weight of 2,3-Dimercapto-1-Propanesulfonic Acid is 187.96356 g/mol.

What are the applications of 2,3-Dimercapto-1-Propanesulfonic Acid?

2,3-Dimercapto-1-Propanesulfonic Acid is used in pharmaceutical synthesis routes and API production, as well as biotechnology workflows and life-science research. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy 2,3-Dimercapto-1-Propanesulfonic Acid?

You can request a quote for 2,3-Dimercapto-1-Propanesulfonic Acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 2,3-Dimercapto-1-Propanesulfonic Acid?

Yes, CoreyChem provides custom synthesis services for 2,3-Dimercapto-1-Propanesulfonic Acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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