Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504755970 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504755970 |
| Canonical Smiles | C(CSC(=N)N)CS(=O)(=O)O |
| IUPAC Name | 3-carbamimidoylsulfanylpropane-1-sulfonic acid |
| InChIKey | MQLJIOAPXLAGAP-UHFFFAOYSA-N |
| INCHI | 1S/C4H10N2O3S2/c5-4(6)10-2-1-3-11(7,8)9/h1-3H2,(H3,5,6)(H,7,8,9) |
| Isomeric SMILES | C(CSC(=N)N)CS(=O)(=O)O |
| WGK Germany | 3 |
| Molecular Weight | 198.26 |
| Reaxy-Rn | 1877309 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1877309&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Organic sulfonic acids and derivatives |
| Subclass | Organosulfonic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Organosulfonic acids |
| Alternative Parents | Sulfonyls Alkanesulfonic acids Isothioureas Sulfenyl compounds Carboximidamides Organopnictogen compounds Organic oxides Imines Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Alkanesulfonic acid - Sulfonyl - Organosulfonic acid - Isothiourea - Sulfenyl compound - Carboximidamide - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Imine - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as organosulfonic acids. These are compounds containing the sulfonic acid group, which has the general structure RS(=O)2OH (R is not a hydrogen atom). |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Mar 26, 2026 | A121968 | |
| Certificate of Analysis | Mar 26, 2026 | A121968 | |
| Certificate of Analysis | Mar 26, 2026 | A121968 | |
| Certificate of Analysis | Mar 26, 2026 | A121968 | |
| Certificate of Analysis | Apr 03, 2025 | A121968 | |
| Certificate of Analysis | Apr 03, 2025 | A121968 | |
| Certificate of Analysis | Apr 03, 2025 | A121968 | |
| Certificate of Analysis | Jun 17, 2024 | A121968 | |
| Certificate of Analysis | Jun 17, 2024 | A121968 | |
| Certificate of Analysis | Jan 13, 2023 | A121968 | |
| Certificate of Analysis | Jan 13, 2023 | A121968 | |
| Certificate of Analysis | Jan 13, 2023 | A121968 | |
| Certificate of Analysis | Jan 13, 2023 | A121968 |
| Melt Point(°C) | 254-256°C |
|---|---|
| Molecular Weight | 198.300 g/mol |
| XLogP3 | -0.600 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 5 |
| Exact Mass | 198.013 Da |
| Monoisotopic Mass | 198.013 Da |
| Topological Polar Surface Area | 138.000 Ų |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Complexity | 218.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
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